CN109568878A - A kind of weight lifting auxiliary frame that anti-barbell is fallen - Google Patents

A kind of weight lifting auxiliary frame that anti-barbell is fallen Download PDF

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Publication number
CN109568878A
CN109568878A CN201811323748.XA CN201811323748A CN109568878A CN 109568878 A CN109568878 A CN 109568878A CN 201811323748 A CN201811323748 A CN 201811323748A CN 109568878 A CN109568878 A CN 109568878A
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CN
China
Prior art keywords
barbell
ratchet
spring
framework
weight lifting
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Granted
Application number
CN201811323748.XA
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Chinese (zh)
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CN109568878B (en
Inventor
周益茂
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Qingdao Maite Fitness Equipment Co ltd
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Individual
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Priority to CN201811323748.XA priority Critical patent/CN109568878B/en
Publication of CN109568878A publication Critical patent/CN109568878A/en
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Publication of CN109568878B publication Critical patent/CN109568878B/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0724Bar-bells; Hand bars
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/078Devices for bench press exercises, e.g. supports, guiding means
    • A63B21/0783Safety features for bar-bells, e.g. drop limiting means

Abstract

The present invention relates to a kind of auxiliary frame more particularly to a kind of weight lifting auxiliary frames that anti-barbell is fallen.Therefore, technical problem of the invention is: clamping can be carried out to barbell by providing one kind, avoid barbell and fall the weight lifting auxiliary frame that the anti-barbell for injuring weight lifting personnel by a crashing object, and ground being avoided to smash is fallen.The technical scheme is that a kind of weight lifting auxiliary frame that anti-barbell is fallen, includes pedestal, framework, support plate, bearing block, shaft, ratchet, scroll spring etc.;Base top front and rear sides symmetrical expression is connected with framework, and framework top center is provided with guide hole, and the outer top left side of framework is connected with support plate, and support plate top is Embedded to be connected with bearing block.The present invention is by the way that arc sleeve and curved rod to be fixed on barbell, then passes through the cooperation of ratchet and ratchet, can prevent barbell from falling suddenly, also weight lifting personnel are avoided to be injured by a crashing object, by buffer unit, then can make barbell it is slower move down with ground face contact, also avoid ground and smashed.

Description

A kind of weight lifting auxiliary frame that anti-barbell is fallen
Technical field
The present invention relates to a kind of auxiliary frame more particularly to a kind of weight lifting auxiliary frames that anti-barbell is fallen.
Background technique
Weight lifting is as a sports events, often someone will carry out weight lifting to enhance itself, can not only make the body of oneself It is more healthy, moreover it is possible to make to do things after the bigger convenience of strength of oneself, usual weight lifting personnel progress weight lifting will appear barbell and fall The phenomenon that, barbell, which is directly fallen, to be easy to injure by a crashing object weight lifting personnel, and barbell itself is heavier, is directly fallen power and is easy greatly to incite somebody to action very much Ground is smashed, so weight lifting personnel are when lifting barbell, side has support staff and assists it, is so delayed other people and is done Thing, high labor cost.
Summary of the invention
It will appear the phenomenon that barbell is fallen to overcome weight lifting personnel to carry out weight lifting, barbell, which is fallen, to be easy to pound weight lifting personnel The shortcomings that wound, and barbell itself is heavier, directly falls power very great Yi smashes ground, therefore, technical problem of the invention Be: clamping can be carried out to barbell by providing one kind, avoided barbell and fallen and injure weight lifting personnel by a crashing object, and ground is avoided to smash The weight lifting auxiliary frame that anti-barbell is fallen.
The technical scheme is that a kind of weight lifting auxiliary frame that anti-barbell is fallen, include pedestal, framework, support plate, Bearing block, shaft, ratchet, scroll spring, support rod, hollow cylinder, reel, wirerope, fixed device and check device, pedestal Top front and rear sides symmetrical expression is connected with framework, and framework top center is provided with guide hole, and the outer top left side of framework is connected with support Plate, support plate top is Embedded to be connected with bearing block, and shaft is connected in bearing block, and shaft rear end is connected with reel, around Wirerope is wound in spool, wirerope tail end passes through guide hole and is equipped with fixed device, and shaft front end is connected with ratchet, ratchet trailing flank Scroll spring is equipped between shaft front, the outer top left side symmetrical expression of framework is connected with support rod, left and right sides support rod Hollow cylinder is connected between top, ratchet is located in hollow cylinder, and check device, check device and spine are equipped in the middle part of hollow cylinder lower part Wheel engagement.
Fixing device in one of the embodiments, includes arc sleeve, curved rod, buckle and the first spring, steel wire Tail of rope end is connected with arc sleeve, and symmetrical expression is provided with card hole, arc sleeve left end rotary type at left and right sides of arc sleeve right end Be connected with curved rod, top is connected with buckle on the right side of curved rod, and buckle is located in card hole and cooperates with it, at left and right sides of buckle is interior The first spring is connected between the top of face.
Check device includes ratchet, bracing wire, pull ring and second spring, bottom in hollow cylinder in one of the embodiments, Groove is provided among portion, groove left upper portion rotary type is connected with ratchet, and ratchet is engaged with ratchet, ratchet bottom left with it is recessed It is connected with second spring between on the left of trench bottom, ratchet bottom right is connected with bracing wire, is provided with conducting wire among hollow cylinder outer bottom Hole, bracing wire tail end pass through wire guide and are connected with pull ring.
In one of the embodiments, further include having buffer unit, buffer unit include guide rod, third spring, guide sleeve, Motion bar, arc panel, fixture block, bar and the 4th spring, framework right side central are provided with opening, and opening inner top left side and bottom are left Guide rod is connected between side, guide rod is equipped with guide sleeve, and third spring, guide sleeve front side are wrapped between guide sleeve bottom and open bottom Middle face rotary type is connected with motion bar, and motion bar bottom end is connected with arc panel, and left part is connected with fixture block on rear side of motion bar, leads Set leading flank top is provided with arc groove, and fixture block is located in arc groove to be slidably matched with it, is provided with through-hole on the right side of guide sleeve leading flank, leads to It is equipped with bar in hole, is wrapped with the 4th spring between right side and guide sleeve right side in bar, bar has fixture block cooperation.
It in one of the embodiments, further include having baffle, movable plate, torque spring and kelly, left side is equal in framework Even interval is connected with baffle, and baffle top left side rotary type is equipped with movable plate, and the hinged place of movable plate and baffle is equipped with Torque spring, movable plate left side top are provided with card slot, and left side is evenly spaced in framework is connected with kelly, and kelly is located at card Cooperate in slot with it.
It in one of the embodiments, further include having directive wheel, wire and handle, framework external right side face top is provided with peace Tankage, mounting groove bottom right are equipped with directive wheel, and guide sleeve top right side is connected with wire, and wire tail end passes through mounting groove Handle is connected with further around directive wheel is crossed.
It is operated first personnel barbell is placed on pedestal, pulls check device not contact with ratchet, fixation can be pulled Device moves down, and fixed device, which moves down, drives wirerope to move down, and wirerope, which moves down, drives reel to rotate forward, Reel, which rotates forward, drives shaft to rotate forward, and then ratchet is driven to rotate forward, and scroll spring stretches, when fixed device is moved downward to barbell When side, fixed device is stopped drag, check device is unclamped and is contacted with ratchet, it can be by fixing device for barbell rear and front end Fixed, weight lifting personnel can start to lift on barbell, and as weight lifting personnel constantly lift, wirerope is relaxed, because of scrollwork bullet The effect of spring, shaft reversion drive ratchet to be reversed on check device and slide, meanwhile, shaft reversion drives reel reversion, around Wirerope is packed up in spool reversion, and the cooperation of ratchet and check device can prevent from barbell from falling downwards suddenly pounding weight lifting personnel Wound.After weight lifting personnel's weight lifting, weight lifting personnel Ke Tuo barbell, operator check device can be pulled not contact with ratchet, Because of the weight of barbell itself, barbell moves downwards through fixed device and wirerope is driven to move down, when barbell move down with After ground face contact, barbell can be unclamped by fixed device, check device be unclamped again, because of the effect of scroll spring, reel Wirerope is rolled in reversion, and then fixed device is driven to move up recovery to original position.
When check device is not contacted with ratchet, operator can pull arc sleeve to move down with curved rod, into And wirerope is driven to move down, scroll spring stretches, when arc sleeve is moved downward to beside barbell with curved rod It presses the buckle left and right sides to move inward, the first spring-compressed, the buckle left and right sides is moved inward to be detached from in card hole, then is pulled Curved rod moves down, and curved rod is moved down to drive to buckle to move down and is detached from in arc sleeve, buckle is unclamped, because of first The effect of spring, the buckle left and right sides are restored to original position, arc sleeve can be made to contact with barbell, then push curved rod to moving up Dynamic, curved rod moves up drive buckle and moves up, and buckle, which is moved upward in arc sleeve, to be caught in card hole, curved rod with Barbell contact, and then curved rod fixes barbell with arc sleeve cooperation, weight lifting personnel can start weight lifting.When weight lifting personnel lift After the completion of weight, and barbell is again when being contacted with ground, and curved rod can be pulled to move down again takes off buckle in arc sleeve From, then move arc sleeve and do not contacted with barbell, pulling curved rod is moved up to drive to buckle to move up and is caught in card hole.
The personnel of being operated first pull pull ring to move down, and pull ring moves downwards through bracing wire and drives ratchet to lower swing, spine Teeth directional lower swing is not contacted with ratchet, and second spring compression stops drag pull ring, arc sleeve can be pulled downward with curved rod Mobile contact with barbell is fixed.After arc sleeve and curved rod are fixed on barbell, pull ring is unclamped, because of second spring Effect, ratchet move up and contact engagement with ratchet, and weight lifting personnel can start weight lifting, during weight lifting, because of scroll spring Effect, ratchet is reversed on ratchet and slides, meanwhile, the cooperation of ratchet and ratchet can prevent barbell from fallen suddenly to weight lifting personnel It damages.When needing to put down on barbell, pull ring can be pulled to move down again, ratchet is detached to lower swing and ratchet, Because of the weight of barbell itself, barbell moves down recovery to original position, and unclamping again pull ring makes ratchet be swung up recovery to original position.
After the completion of weight lifting personnel's weight lifting, operator can pull motion bar to be swung up, and motion bar is swung up band Dynamic arc panel is swung up, meanwhile, motion bar, which is swung up, drives fixture block to slide in arc groove, when fixture block slides into arc groove When right end, fixture block is contacted with bar, and then bar and fixture block cooperate and fix motion bar, that is to say, bright arc panel be swung up to It is in contact with it below barbell, barbell can be put down, barbell, which moves down, drives arc panel to move down, and arc panel is to moving down It is dynamic that motion bar is driven to move down, it is buffered because of the effect of third spring, when can be downward to barbell.When barbell is to moving down After the dynamic face contact with ground, bar can be pulled to move right, the 4th spring elongation, bar moves right and do not contact with fixture block, i.e., Motion bar can be pulled to drive arc panel to restore to lower swing to original position to lower swing, bar can be unclamped, because of the work of the 4th spring With bar is moved to the left recovery to original position.In this way, the excessive velocities that barbell can be prevented downward cause weight lifting personnel that cannot do in time It reacts out.
When initial, torque spring is tensional state, and when arc sleeve is fixed on barbell with curved rod, operator is Movable plate can be pulled to move right, be detached from kelly and card slot, because of the effect of torque spring, movable plate is horizontal to lower swing State, so when weight lifting personnel lift barbell, barbell is contacted with movable plate and is slipped over it, when barbell is fallen suddenly, activity Plate can block barbell.After the completion of weight lifting personnel's weight lifting, movable plate can be pushed, which to be swung up, is caught in kelly in card slot, pine Open movable plate.In this way, the safety fallen downwards to barbell can be reinforced.
When arc panel and barbell contact, operator can haul handle, slowly be moved to the left handle, handle to Moving left loosens wire, and because of the weight of barbell, barbell, which moves down, drives arc panel to move down.When barbell moves down When being contacted with ground, handle can be unclamped.In this way, operator can be made more easily to put down barbell.
Compared with prior art, the present invention has the advantage that the present invention is by the way that arc sleeve and curved rod to be fixed on On barbell, then pass through the cooperation of ratchet and ratchet, can prevent barbell from falling suddenly, also avoid weight lifting personnel and injured by a crashing object, leads to Cross buffer unit, then can make barbell it is slower move down with ground face contact, also avoid ground and smashed, pass through activity The effect of plate can improve blocking when falling to barbell, and improving safety then can be more preferable by the effect of handle and wire Barbell is put down.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is part schematic view of the front view of the invention.
Fig. 3 is the enlarged diagram of part A of the present invention.
Fig. 4 is the enlarged diagram of part B of the present invention.
Fig. 5 is the overlooking structure diagram of buffer unit of the present invention.
Fig. 6 is the enlarged diagram of C portion of the present invention.
Drawing reference numeral: 1 pedestal, 2 frameworks, 3 guide holes, 4 support plates, 5 bearing blocks, 6 shafts, 7 ratchets, 8 scrollworks Spring, 9 support rods, 10 hollow cylinders, 11 reels, 12 wirerope, 13 fixed devices, 131 arc sleeves, 132 arcs Bar, 133 card holes, 134 buckles, 135 first springs, 14 check devices, 141 grooves, 142 ratchets, 143 bracing wires, 144 Wire guide, 145 pull rings, 146 second springs, 15 buffer units, 151 openings, 152 guide rods, 153 third springs, 154 Guide sleeve, 155 motion bars, 156 arc panels, 157 fixture blocks, 158 arc grooves, 159 through-holes, 1510 bars, 1511 the 4th bullets Spring, 16 baffles, 17 movable plates, 18 torque springs, 19 card slots, 20 kellies, 21 mounting grooves, 22 directive wheels, 23 steel wires Line, 24 handles.
Specific embodiment
Embodiments of the present invention will be described referring to the drawings.
Embodiment 1
A kind of weight lifting auxiliary frame that anti-barbell is fallen, as shown in figures 1 to 6, include pedestal 1, framework 2, support plate 4, bearing block 5, Shaft 6, ratchet 7, scroll spring 8, support rod 9, hollow cylinder 10, reel 11, wirerope 12, fixed device 13 and check device 14,1 top front and rear sides of pedestal symmetrical expression is connected with framework 2, and 2 top center of framework is provided with guide hole 3, the outer top left of framework 2 Side is connected with support plate 4, and 4 top of support plate is Embedded to be connected with bearing block 5, is connected with shaft 6 in bearing block 5, after shaft 6 End is connected with reel 11, and wirerope 12 is wound on reel 11, and 12 tail end of wirerope passes through guide hole 3 and is equipped with fixed device 13, 6 front end of shaft is connected with ratchet 7, is equipped with scroll spring 8, the outer top left side of framework 2 between 6 front of 7 trailing flank of ratchet and shaft Symmetrical is connected with support rod 9, hollow cylinder 10 is connected between 9 top of left and right sides support rod, ratchet 7 is located at hollow cylinder 10 It is interior, check device 14 is equipped in the middle part of 10 lower part of hollow cylinder, check device 14 is engaged with ratchet 7.
Embodiment 2
A kind of weight lifting auxiliary frame that anti-barbell is fallen, as shown in figures 1 to 6, include pedestal 1, framework 2, support plate 4, bearing block 5, Shaft 6, ratchet 7, scroll spring 8, support rod 9, hollow cylinder 10, reel 11, wirerope 12, fixed device 13 and check device 14,1 top front and rear sides of pedestal symmetrical expression is connected with framework 2, and 2 top center of framework is provided with guide hole 3, the outer top left of framework 2 Side is connected with support plate 4, and 4 top of support plate is Embedded to be connected with bearing block 5, is connected with shaft 6 in bearing block 5, after shaft 6 End is connected with reel 11, and wirerope 12 is wound on reel 11, and 12 tail end of wirerope passes through guide hole 3 and is equipped with fixed device 13, 6 front end of shaft is connected with ratchet 7, is equipped with scroll spring 8, the outer top left side of framework 2 between 6 front of 7 trailing flank of ratchet and shaft Symmetrical is connected with support rod 9, hollow cylinder 10 is connected between 9 top of left and right sides support rod, ratchet 7 is located at hollow cylinder 10 It is interior, check device 14 is equipped in the middle part of 10 lower part of hollow cylinder, check device 14 is engaged with ratchet 7.
Fixed device 13 includes arc sleeve 131, curved rod 132, buckle 134 and the first spring 135,12 tail of wirerope End is connected with arc sleeve 131, and symmetrical expression is provided with card hole 133,131 left side of arc sleeve at left and right sides of 131 right end of arc sleeve End rotary type is connected with curved rod 132, and 132 right side top of curved rod is connected with buckle 134, and buckle 134 is located in card hole 133 Cooperate with it, is connected with the first spring 135 between left and right sides top in buckle 134.
Embodiment 3
A kind of weight lifting auxiliary frame that anti-barbell is fallen, as shown in figures 1 to 6, include pedestal 1, framework 2, support plate 4, bearing block 5, Shaft 6, ratchet 7, scroll spring 8, support rod 9, hollow cylinder 10, reel 11, wirerope 12, fixed device 13 and check device 14,1 top front and rear sides of pedestal symmetrical expression is connected with framework 2, and 2 top center of framework is provided with guide hole 3, the outer top left of framework 2 Side is connected with support plate 4, and 4 top of support plate is Embedded to be connected with bearing block 5, is connected with shaft 6 in bearing block 5, after shaft 6 End is connected with reel 11, and wirerope 12 is wound on reel 11, and 12 tail end of wirerope passes through guide hole 3 and is equipped with fixed device 13, 6 front end of shaft is connected with ratchet 7, is equipped with scroll spring 8, the outer top left side of framework 2 between 6 front of 7 trailing flank of ratchet and shaft Symmetrical is connected with support rod 9, hollow cylinder 10 is connected between 9 top of left and right sides support rod, ratchet 7 is located at hollow cylinder 10 It is interior, check device 14 is equipped in the middle part of 10 lower part of hollow cylinder, check device 14 is engaged with ratchet 7.
Fixed device 13 includes arc sleeve 131, curved rod 132, buckle 134 and the first spring 135,12 tail of wirerope End is connected with arc sleeve 131, and symmetrical expression is provided with card hole 133,131 left side of arc sleeve at left and right sides of 131 right end of arc sleeve End rotary type is connected with curved rod 132, and 132 right side top of curved rod is connected with buckle 134, and buckle 134 is located in card hole 133 Cooperate with it, is connected with the first spring 135 between left and right sides top in buckle 134.
Check device 14 includes ratchet 142, bracing wire 143, pull ring 145 and second spring 146, in hollow cylinder 10 in bottom Between be provided with groove 141,141 left upper portion rotary type of groove is connected with ratchet 142, and ratchet 142 is engaged with ratchet 7, ratchet 142 Second spring 146 is connected between 141 bottom left of bottom left and groove, 142 bottom right of ratchet is connected with bracing wire 143, Wire guide 144 is provided among 10 outer bottom of hollow cylinder, 143 tail end of bracing wire passes through wire guide 144 and is connected with pull ring 145.
Embodiment 4
A kind of weight lifting auxiliary frame that anti-barbell is fallen, as shown in figures 1 to 6, include pedestal 1, framework 2, support plate 4, bearing block 5, Shaft 6, ratchet 7, scroll spring 8, support rod 9, hollow cylinder 10, reel 11, wirerope 12, fixed device 13 and check device 14,1 top front and rear sides of pedestal symmetrical expression is connected with framework 2, and 2 top center of framework is provided with guide hole 3, the outer top left of framework 2 Side is connected with support plate 4, and 4 top of support plate is Embedded to be connected with bearing block 5, is connected with shaft 6 in bearing block 5, after shaft 6 End is connected with reel 11, and wirerope 12 is wound on reel 11, and 12 tail end of wirerope passes through guide hole 3 and is equipped with fixed device 13, 6 front end of shaft is connected with ratchet 7, is equipped with scroll spring 8, the outer top left side of framework 2 between 6 front of 7 trailing flank of ratchet and shaft Symmetrical is connected with support rod 9, hollow cylinder 10 is connected between 9 top of left and right sides support rod, ratchet 7 is located at hollow cylinder 10 It is interior, check device 14 is equipped in the middle part of 10 lower part of hollow cylinder, check device 14 is engaged with ratchet 7.
Fixed device 13 includes arc sleeve 131, curved rod 132, buckle 134 and the first spring 135,12 tail of wirerope End is connected with arc sleeve 131, and symmetrical expression is provided with card hole 133,131 left side of arc sleeve at left and right sides of 131 right end of arc sleeve End rotary type is connected with curved rod 132, and 132 right side top of curved rod is connected with buckle 134, and buckle 134 is located in card hole 133 Cooperate with it, is connected with the first spring 135 between left and right sides top in buckle 134.
Check device 14 includes ratchet 142, bracing wire 143, pull ring 145 and second spring 146, in hollow cylinder 10 in bottom Between be provided with groove 141,141 left upper portion rotary type of groove is connected with ratchet 142, and ratchet 142 is engaged with ratchet 7, ratchet 142 Second spring 146 is connected between 141 bottom left of bottom left and groove, 142 bottom right of ratchet is connected with bracing wire 143, Wire guide 144 is provided among 10 outer bottom of hollow cylinder, 143 tail end of bracing wire passes through wire guide 144 and is connected with pull ring 145.
It further include having buffer unit 15, buffer unit 15 includes guide rod 152, third spring 153, guide sleeve 154, motion bar 155, arc panel 156, fixture block 157, bar 1510 and the 4th spring 1511,2 right side central of framework are provided with opening 151, opening 151 Guide rod 152 is connected on the left of inner top between bottom left, guide rod 152 is equipped with guide sleeve 154,154 bottom of guide sleeve and opening Third spring 153 is wrapped between 151 bottoms, rotary type is connected with motion bar 155, motion bar in the middle part of 154 leading flank of guide sleeve 155 bottom ends are connected with arc panel 156, and 155 rear side left part of motion bar is connected with fixture block 157, and 154 leading flank top of guide sleeve is provided with arc Shape slot 158, fixture block 157 is located in arc groove 158 to be slidably matched with it, is provided with through-hole 159, through-hole on the right side of 154 leading flank of guide sleeve It is equipped with bar 1510 in 159, is wrapped with the 4th spring 1511, bar between 154 right side of right side and guide sleeve in bar 1510 1510 have the cooperation of fixture block 157.
Embodiment 5
A kind of weight lifting auxiliary frame that anti-barbell is fallen, as shown in figures 1 to 6, include pedestal 1, framework 2, support plate 4, bearing block 5, Shaft 6, ratchet 7, scroll spring 8, support rod 9, hollow cylinder 10, reel 11, wirerope 12, fixed device 13 and check device 14,1 top front and rear sides of pedestal symmetrical expression is connected with framework 2, and 2 top center of framework is provided with guide hole 3, the outer top left of framework 2 Side is connected with support plate 4, and 4 top of support plate is Embedded to be connected with bearing block 5, is connected with shaft 6 in bearing block 5, after shaft 6 End is connected with reel 11, and wirerope 12 is wound on reel 11, and 12 tail end of wirerope passes through guide hole 3 and is equipped with fixed device 13, 6 front end of shaft is connected with ratchet 7, is equipped with scroll spring 8, the outer top left side of framework 2 between 6 front of 7 trailing flank of ratchet and shaft Symmetrical is connected with support rod 9, hollow cylinder 10 is connected between 9 top of left and right sides support rod, ratchet 7 is located at hollow cylinder 10 It is interior, check device 14 is equipped in the middle part of 10 lower part of hollow cylinder, check device 14 is engaged with ratchet 7.
Fixed device 13 includes arc sleeve 131, curved rod 132, buckle 134 and the first spring 135,12 tail of wirerope End is connected with arc sleeve 131, and symmetrical expression is provided with card hole 133,131 left side of arc sleeve at left and right sides of 131 right end of arc sleeve End rotary type is connected with curved rod 132, and 132 right side top of curved rod is connected with buckle 134, and buckle 134 is located in card hole 133 Cooperate with it, is connected with the first spring 135 between left and right sides top in buckle 134.
Check device 14 includes ratchet 142, bracing wire 143, pull ring 145 and second spring 146, in hollow cylinder 10 in bottom Between be provided with groove 141,141 left upper portion rotary type of groove is connected with ratchet 142, and ratchet 142 is engaged with ratchet 7, ratchet 142 Second spring 146 is connected between 141 bottom left of bottom left and groove, 142 bottom right of ratchet is connected with bracing wire 143, Wire guide 144 is provided among 10 outer bottom of hollow cylinder, 143 tail end of bracing wire passes through wire guide 144 and is connected with pull ring 145.
It further include having buffer unit 15, buffer unit 15 includes guide rod 152, third spring 153, guide sleeve 154, motion bar 155, arc panel 156, fixture block 157, bar 1510 and the 4th spring 1511,2 right side central of framework are provided with opening 151, opening 151 Guide rod 152 is connected on the left of inner top between bottom left, guide rod 152 is equipped with guide sleeve 154,154 bottom of guide sleeve and opening Third spring 153 is wrapped between 151 bottoms, rotary type is connected with motion bar 155, motion bar in the middle part of 154 leading flank of guide sleeve 155 bottom ends are connected with arc panel 156, and 155 rear side left part of motion bar is connected with fixture block 157, and 154 leading flank top of guide sleeve is provided with arc Shape slot 158, fixture block 157 is located in arc groove 158 to be slidably matched with it, is provided with through-hole 159, through-hole on the right side of 154 leading flank of guide sleeve It is equipped with bar 1510 in 159, is wrapped with the 4th spring 1511, bar between 154 right side of right side and guide sleeve in bar 1510 1510 have the cooperation of fixture block 157.
It further include having baffle 16, movable plate 17, torque spring 18 and kelly 20, left side is evenly spaced solid in framework 2 It is connected to baffle 16,16 top left side rotary type of baffle is equipped with movable plate 17, and movable plate 17 and the hinged place of baffle 16 are equipped with Torque spring 18,17 left side top of movable plate are provided with card slot 19, and left side is evenly spaced in framework 2 is connected with kelly 20, Kelly 20 is located in card slot 19 and cooperates with it.
It further include having directive wheel 22, wire 23 and handle 24,2 external right side face top of framework is provided with mounting groove 21, installation 21 bottom right of slot is equipped with directive wheel 22, and 154 top right side of guide sleeve is connected with wire 23, and 23 tail end of wire passes through installation Slot 21 is connected with handle 24 further around directive wheel 22 is crossed.
It is operated first personnel barbell is placed on pedestal 1, pulls check device 14 not contact with ratchet 7, can pull Fixed device 13 moves down, and fixed device 13, which moves down, drives wirerope 12 to move down, and wirerope 12 moves down band Dynamic reel 11 rotates forward, and reel 11, which rotates forward, drives shaft 6 to rotate forward, and then ratchet 7 is driven to rotate forward, and scroll spring 8 stretches, when solid When determining device 13 and being moved downward to beside barbell, fixed device 13 is stopped drag, check device 14 is unclamped and is contacted with ratchet 7, i.e., Barbell rear and front end can be fixed by fixed device 13, weight lifting personnel can start to lift on barbell, not with weight lifting personnel Disconnected lifts, and wirerope 12 is relaxed, and because of the effect of scroll spring 8, the reversion of shaft 6 drives ratchet 7 to be reversed in check device 14 Upper sliding, meanwhile, the reversion of shaft 6 drives reel 11 to invert, and wirerope 12 is packed up in the reversion of reel 11, ratchet 7 and non-return The cooperation of device 14 can prevent from barbell from falling downwards suddenly injuring weight lifting personnel by a crashing object.After weight lifting personnel's weight lifting, weight lifting personnel can Barbell is held in the palm, operator can pull check device 14 not contact with ratchet 7, and because of the weight of barbell itself, barbell is to moving down It is dynamic to drive wirerope 12 to move down by fixed device 13, after barbell is moved down with ground face contact, fixation can be passed through Device 13 unclamps barbell, unclamps again check device 14, and because of the effect of scroll spring 8, reel 11 is inverted wirerope volume 12 It rises, and then fixed device 13 is driven to move up recovery to original position.
When check device 14 is not contacted with ratchet 7, operator can pull arc sleeve 131 and curved rod 132 to Lower movement, and then wirerope 12 is driven to move down, scroll spring 8 stretches, when arc sleeve 131 and curved rod 132 are to moving down When moving to barbell, 134 left and right sides of buckle can be pressed and moved inward, the compression of the first spring 135, buckle 134 or so two It is laterally inward dynamic to be detached from in card hole 133, then curved rod 132 is pulled to move down, curved rod 132 moves down drive buckle 134 move down and are detached from in arc sleeve 131, unclamp buckle 134, because of the effect of the first spring 135, buckle 134 or so two Side is restored to original position, and arc sleeve 131 can be made to contact with barbell, then curved rod 132 is pushed to move up, curved rod 132 to Upper mobile drive buckle 134 moves up, and buckle 134, which is moved upward in arc sleeve 131, to be caught in card hole 133, curved rod 132 contact with barbell, and then curved rod 132 fixes barbell with the cooperation of arc sleeve 131, and weight lifting personnel can start weight lifting. After the completion of weight lifting personnel's weight lifting, and barbell is again when being contacted with ground, and curved rod 132 can be pulled to move down again to be made to buckle 134 are detached from in arc sleeve 131, then move arc sleeve 131 and do not contact with barbell, and curved rod 132 is pulled to move up band Dynamic buckle 134, which moves up, to be caught in card hole 133.
Being operated first personnel pulls pull ring 145 to move down, and pull ring 145 moves downwards through bracing wire 143 and drives ratchet 142 To lower swing, ratchet 142 is not contacted to lower swing with ratchet 7, and second spring 146 is compressed, and stops drag pull ring 145, Ji Kela Dynamic arc sleeve 131 moves down to contact with barbell with curved rod 132 to be fixed.When arc sleeve 131 and curved rod 132 are solid After being scheduled on barbell, pull ring 145 is unclamped, because of the effect of second spring 146, ratchet 142, which is moved up, contacts engagement with ratchet 7, Weight lifting personnel can start weight lifting, and during weight lifting, because of the effect of scroll spring 8, ratchet 7 is reversed on ratchet 142 and slides, Meanwhile the cooperation of ratchet 7 and ratchet 142 can prevent from barbell from falling suddenly damaging weight lifting personnel.When needing to put barbell When lower, pull ring 145 can be pulled to move down again, ratchet 142 is detached to lower swing and ratchet 7, because of the weight of barbell itself, Barbell moves down recovery to original position, and unclamping again pull ring 145 makes ratchet 142 be swung up recovery to original position.
After the completion of weight lifting personnel's weight lifting, operator can pull motion bar 155 to be swung up, and motion bar 155 is upward It swings and arc panel 156 is driven to be swung up, meanwhile, motion bar 155, which is swung up, drives fixture block 157 to slide in arc groove 158, When fixture block 157 slides into 158 right end of arc groove, fixture block 157 is contacted with bar 1510, and then bar 1510 is matched with fixture block 157 It closes and fixes motion bar 155, be in contact with it, barbell can be put that is to say, bright arc panel 156 is swung up to barbell lower section Under, barbell, which moves down, drives arc panel 156 to move down, and arc panel 156, which moves down, drives motion bar 155 to move down, It is buffered because of the effect of third spring 153, when can be downward to barbell.After barbell is moved down with ground face contact, i.e., Bar 1510 can be pulled to move right, the 4th spring 1511 stretches, and bar 1510 moves right and do not contact with fixture block 157 It pulls motion bar 155 to drive arc panel 156 to restore to lower swing to original position to lower swing, bar 1510 can be unclamped, because of the 4th The effect of spring 1511, bar 1510 are moved to the left recovery to original position.In this way, the excessive velocities that barbell can be prevented downward cause to lift Weight personnel cannot make a response in time.
When initial, torque spring 18 is tensional state, when arc sleeve 131 is fixed on barbell with curved rod 132, behaviour Making personnel can pull movable plate 17 to move right, and be detached from kelly 20 and card slot 19, because of the effect of torque spring 18, movable plate 17 are in a horizontal state to lower swing, and then when weight lifting personnel lift barbell, barbell is contacted with movable plate 17 and slipped over it, when When barbell is fallen suddenly, movable plate 17 can block barbell.After the completion of weight lifting personnel's weight lifting, movable plate 17 can be pushed upward Swing is caught in kelly 20 in card slot 19, unclamps movable plate 17.In this way, the safety fallen downwards to barbell can be reinforced.
When arc panel 156 and barbell contact, operator can haul handle 24, slowly make handle 24 to moving to left Dynamic, handle 24, which is moved to the left, loosens wire 23, and because of the weight of barbell, barbell, which moves down, drives arc panel 156 to moving down It is dynamic.When barbell moves down when being contacted with ground, handle 24 can be unclamped.In this way, can make operator more easily by barbell It puts down.
It should be understood by those skilled in the art that the above embodiments do not limit the invention in any form, it is all using equivalent The mode technical solution obtained of replacement or equivalent transformation, falls within the scope of protection of the present invention.

Claims (6)

1. a kind of weight lifting auxiliary frame that anti-barbell is fallen, include pedestal (1), framework (2), support plate (4), bearing block (5) and Shaft (6), pedestal (1) top front and rear sides are symmetrical to be connected with framework (2), and framework (2) top center is provided with guide hole (3), Framework (2) outer top left side is connected with support plate (4), and support plate (4) top is Embedded to be connected with bearing block (5), bearing block (5) shaft (6) are connected in, it is characterised in that: further include having ratchet (7), scroll spring (8), support rod (9), hollow cylinder (10), reel (11), wirerope (12), fixed device (13) and check device (14), shaft (6) rear end are connected with reel (11), it is wound with wirerope (12) on reel (11), wirerope (12) tail end passes through guide hole (3) and is equipped with fixed device (13), turns Axis (6) front end is connected with ratchet (7), is equipped with scroll spring (8) between ratchet (7) trailing flank and shaft (6) front, framework (2) Outer top left side is symmetrical to be connected with support rod (9), is connected with hollow cylinder (10) between left and right sides support rod (9) top, Ratchet (7) is located in hollow cylinder (10), and check device (14), check device (14) and ratchet are equipped in the middle part of hollow cylinder (10) lower part (7) it engages.
2. the weight lifting auxiliary frame that a kind of anti-barbell described in accordance with the claim 1 is fallen, it is characterised in that: fixed device (13) packet It has included arc sleeve (131), curved rod (132), buckle (134) and the first spring (135), wirerope (12) tail end and has been connected with arc Shape sleeve (131), arc sleeve (131) right end left and right sides is symmetrical to be provided with card hole (133), arc sleeve (131) left end Rotary type is connected with curved rod (132), and top is connected with buckle (134) on the right side of curved rod (132), and buckle (134) is located at card Cooperate in hole (133) with it, buckles and be connected with the first spring (135) between (134) interior left and right sides top.
3. a kind of weight lifting auxiliary frame that anti-barbell is fallen according to claim 2, it is characterised in that: check device (14) packet Ratchet (142), bracing wire (143), pull ring (145) and second spring (146) have been included, has been provided with groove among hollow cylinder (10) interior bottom (141), groove (141) left upper portion rotary type is connected with ratchet (142), and ratchet (142) is engaged with ratchet (7), ratchet (142) it is connected with second spring (146) between bottom left and groove (141) bottom left, the connection of ratchet (142) bottom right Have bracing wire (143), be provided with wire guide (144) among hollow cylinder (10) outer bottom, bracing wire (143) tail end passes through wire guide (144) It is connected with pull ring (145).
4. the weight lifting auxiliary frame that a kind of anti-barbell described in accordance with the claim 3 is fallen, it is characterised in that: further include thering is buffering to fill It sets (15), buffer unit (15) includes guide rod (152), third spring (153), guide sleeve (154), motion bar (155), arc panel (156), fixture block (157), bar (1510) and the 4th spring (1511), framework (2) right side central are provided with opening (151), opening (151) it is connected with guide rod (152) between bottom left on the left of inner top, guide rod (152) is equipped with guide sleeve (154), guide sleeve (154) it is wrapped with third spring (153) between bottom and opening (151) bottom, the company of rotary type in the middle part of guide sleeve (154) leading flank It is connected to motion bar (155), motion bar (155) bottom end is connected with arc panel (156), and left part is connected with card on rear side of motion bar (155) Block (157), guide sleeve (154) leading flank top are provided with arc groove (158), and fixture block (157) is located in arc groove (158) to be slided with it Cooperation, guide sleeve (154) leading flank right side are provided with through-hole (159), bar (1510) are equipped in through-hole (159), in bar (1510) The 4th spring (1511) is wrapped between right side and guide sleeve (154) right side, bar (1510) has fixture block (157) cooperation.
5. a kind of weight lifting auxiliary frame that anti-barbell is fallen according to claim 4, it is characterised in that: further include having baffle (16), movable plate (17), torque spring (18) and kelly (20), framework (2) interior left side is evenly spaced to be connected with baffle (16), baffle (16) top left side rotary type is equipped with movable plate (17), and movable plate (17) and the hinged place of baffle (16) set Have torque spring (18), movable plate (17) left side top is provided with card slot (19), and framework (2) interior left side is evenly spaced affixed Have kelly (20), kelly (20) is located in card slot (19) and cooperates with it.
6. a kind of weight lifting auxiliary frame that anti-barbell is fallen according to claim 5, it is characterised in that: further include having directive wheel (22), wire (23) and handle (24), framework (2) external right side face top are provided with mounting groove (21), mounting groove (21) bottom, right Side is equipped with directive wheel (22), and guide sleeve (154) top right side is connected with wire (23), and wire (23) tail end passes through mounting groove (21) handle (24) are connected with further around directive wheel (22) excessively.
CN201811323748.XA 2018-11-08 2018-11-08 Weight lifting auxiliary frame for preventing barbell from falling Active CN109568878B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694231A (en) * 2019-10-11 2020-01-17 安徽工程大学 Sports apparatus for training muscle strength
CN110917579A (en) * 2019-12-13 2020-03-27 商洛学院 Pull-up physical training device
CN111084960A (en) * 2019-12-23 2020-05-01 东华理工大学 Sports fitness equipment safety device based on human mechanics
CN112807612A (en) * 2020-12-30 2021-05-18 浙江工业大学之江学院 Barbell with quickly replaceable disc
CN114669005A (en) * 2020-12-24 2022-06-28 李维珩 Exercise equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1346293A (en) * 1998-11-30 2002-04-24 普罗斯波特公司 Barbell and dumbbel safety spotting apparatus
CN1384762A (en) * 1999-08-28 2002-12-11 普罗斯波特公司 Self-spotting apparatus forfree weights
US20050233871A1 (en) * 2003-04-16 2005-10-20 Anders Douglas H Free weight assistance and training device
US20140073493A1 (en) * 2012-09-13 2014-03-13 Beam's Industries, Inc. Free weight support apparatus and method
WO2016176733A1 (en) * 2015-05-07 2016-11-10 Bradley Francis WEBB Mobile gymnasium
CN108525197A (en) * 2018-03-22 2018-09-14 雷钦英 A kind of body-building barbell weight lifting protective device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1346293A (en) * 1998-11-30 2002-04-24 普罗斯波特公司 Barbell and dumbbel safety spotting apparatus
CN1384762A (en) * 1999-08-28 2002-12-11 普罗斯波特公司 Self-spotting apparatus forfree weights
US20050233871A1 (en) * 2003-04-16 2005-10-20 Anders Douglas H Free weight assistance and training device
US7163488B2 (en) * 2003-04-16 2007-01-16 Anders Douglas H Free weight assistance and training device
US20140073493A1 (en) * 2012-09-13 2014-03-13 Beam's Industries, Inc. Free weight support apparatus and method
WO2016176733A1 (en) * 2015-05-07 2016-11-10 Bradley Francis WEBB Mobile gymnasium
CN108525197A (en) * 2018-03-22 2018-09-14 雷钦英 A kind of body-building barbell weight lifting protective device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694231A (en) * 2019-10-11 2020-01-17 安徽工程大学 Sports apparatus for training muscle strength
CN110694231B (en) * 2019-10-11 2021-04-16 安徽工程大学 Sports apparatus for training muscle strength
CN110917579A (en) * 2019-12-13 2020-03-27 商洛学院 Pull-up physical training device
CN111084960A (en) * 2019-12-23 2020-05-01 东华理工大学 Sports fitness equipment safety device based on human mechanics
CN114669005A (en) * 2020-12-24 2022-06-28 李维珩 Exercise equipment
CN112807612A (en) * 2020-12-30 2021-05-18 浙江工业大学之江学院 Barbell with quickly replaceable disc

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