CN115645825B - Barbell falling-preventing pushing frame for horizontal pushing training - Google Patents

Barbell falling-preventing pushing frame for horizontal pushing training Download PDF

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Publication number
CN115645825B
CN115645825B CN202211319506.XA CN202211319506A CN115645825B CN 115645825 B CN115645825 B CN 115645825B CN 202211319506 A CN202211319506 A CN 202211319506A CN 115645825 B CN115645825 B CN 115645825B
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frame
barbell
buffer
guide
falling
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CN115645825A (en
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张少坤
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East China Jiaotong University
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East China Jiaotong University
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Abstract

The application relates to a horizontal pushing frame, in particular to a barbell falling-preventing horizontal pushing frame for horizontal pushing training. The application provides a barbell falling-preventing push frame for horizontal pushing training, which comprises hydraulic cylinders, a protective frame, guide rods, a buffer mechanism, a jump-preventing mechanism and the like, wherein the protective frame for preventing the barbell from falling down and injuring a human body by smashing is connected between the two guide rods in a sliding manner, telescopic rods of the two hydraulic cylinders are respectively connected with the protective frame in a rotating manner to drive the protective frame to lift and adjust the height, the buffer mechanism for playing a buffer role is arranged on the protective frame, and the jump-preventing mechanism for preventing the barbell from jumping is arranged on the buffer mechanism. The protective frame can catch the falling barbell, prevent the barbell from being crashed to a human body, guide the barbell by the guide plate to limit the position, prevent the barbell from jumping out of the buffer frame to damage the human body, improve safety, simultaneously control the protective frame to move up and down through the hydraulic cylinder, adjust the height of the protective frame, and facilitate use by different people.

Description

Barbell falling-preventing pushing frame for horizontal pushing training
Technical Field
The application relates to a horizontal pushing frame, in particular to a barbell falling-preventing horizontal pushing frame for horizontal pushing training.
Background
The bench press frame is a training device for weightlifting exercise, and is generally formed by connecting a bracket for placing a barbell and a bench for people to lie on back.
The function of current bench press frame is generally simpler, is difficult to protect the human body, and at present, people grasp the barbell with the hand when using bench press frame to train and carry out reciprocal lift, and when the condition such as exhaustion or hand slip appears, the barbell can drop down and directly pound to people's chest or neck to can cause the injury to the human body, serious can directly lead to people to die, the security is lower.
Disclosure of Invention
In order to overcome the defects that the barbell can fall down to injure a human body and the safety is low in the use process of the existing lying pushing frame, the application aims to provide the falling-preventing lying pushing frame for the lying pushing training, which can improve the safety.
The application is realized by the following technical approaches:
the utility model provides a bench press training is with barbell prevents falling to crouch and pushes away frame, including crouch push away frame body, pneumatic cylinder, protection frame, guide arm, buffer gear and prevent jumping mechanism, crouch push away and be connected with two pneumatic cylinders on the frame body, crouch push away and be connected with two guide arms on the frame body, sliding type is connected with the protection frame that is used for preventing the barbell to drop down and smash the human body of injury between two guide arms, the telescopic link of two pneumatic cylinders all is connected with the protection frame rotation type with the drive protection frame carries out lift adjustment height, be equipped with the buffer gear who is used for playing the cushioning effect on the protection frame, be equipped with the jump mechanism of preventing that is used for preventing that the barbell from taking place to beat on the buffer gear.
In a preferred embodiment of the application, the buffer mechanism comprises a guide rod, a buffer frame and a buffer spring, wherein the two guide rods are connected to the protective frame, the buffer frames for buffering the barbell are connected to the guide rods in a sliding mode, and the buffer spring is connected with the protective frame and the buffer frame so as to enable the buffer frame to elastically reset upwards.
In a preferred embodiment of the application, the anti-jump mechanism comprises a guide plate, a first torsion spring and a limiting rod, wherein two guide plates for guiding the barbell are respectively and rotatably connected to the buffer frame, the first torsion spring is connected with the guide plate and the buffer frame so as to enable the guide plate to rotate and reset, and the limiting rods for limiting the guide plate are respectively and rotatably connected to the buffer frame at intervals.
In a preferred embodiment of the application, the barbell falling prevention mechanism further comprises an falling prevention mechanism for slowing down the falling speed of the barbell, the falling prevention mechanism comprises a support frame, a reel, pull ropes, a second torsion spring, a connecting rod, a sliding sleeve and a speed reduction assembly, the support frame is connected to the horizontal pushing frame body, the reel is rotatably connected to the support frame, two pull ropes are wound on the reel, the lower ends of the two pull ropes penetrate through the support frame in a sliding mode, two second torsion springs are connected between the reel and the support frame, the connecting rod is connected between the lower ends of the two pull ropes, the two sliding sleeves for pulling the barbell are connected to the connecting rod in a sliding mode, and the speed reduction assembly is arranged on the support frame.
In a preferred embodiment of the present application, the speed reducing assembly includes a sliding block, a locking spring and a contact block, wherein the support frame is slidably connected with two sliding blocks, the locking spring connects the sliding block and the support frame to enable the sliding block to pop out to clamp the contact block, and the reel is connected with a plurality of contact blocks at intervals.
In a preferred embodiment of the present application, the contact block has two inclined planes, the inclined planes are matched with the sliding clamping block, and the inclination angles of the two inclined planes are inconsistent.
In a preferred embodiment of the application, the barbell bench further comprises a guide frame, and the horizontal pushing frame body is connected with two guide frames for guiding the barbell.
In a preferred embodiment of the present application, the present application further comprises a support rail and a pedal, wherein the horizontal pushing frame body is connected with two support rails, and the support rails are all connected with the pedal for assisting the force borrowing in a sliding manner.
Compared with the prior art, the application has the following advantages:
1. the protective frame can catch the falling barbell, prevent the barbell from being crashed to a human body, guide the barbell by the guide plate to limit the position, prevent the barbell from jumping out of the buffer frame to damage the human body, improve safety, simultaneously control the protective frame to move up and down through the hydraulic cylinder, adjust the height of the protective frame, and facilitate use by different people.
2. According to the application, the pull rope can pull the barbell, when the barbell falls down, the pull rope can drive the reel to rotate, and the reel can be decelerated through the cooperation of the contact block and the sliding clamping block, so that the descending speed of the barbell can be slowed down, and the safety is higher.
3. The guide frame can guide and limit the barbell, can prevent the barbell from being pushed out, and can also prevent the barbell from tilting.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic perspective view of the horizontal pushing frame body, the hydraulic cylinder, the protecting frame and the guide rod.
Fig. 3 is a schematic perspective view of a buffer mechanism and an anti-jump mechanism according to the present application.
Fig. 4 is a schematic perspective view of a buffer frame and an anti-jump mechanism according to the present application.
Fig. 5 is a schematic perspective view of the anti-falling mechanism of the present application.
Fig. 6 is a schematic perspective view of the connecting rod and the sliding sleeve according to the present application.
Fig. 7 is a schematic perspective view of the support rail and the pedal of the present application.
The marks of the components in the drawings are as follows: 1. the horizontal pushing frame body 2, the hydraulic cylinder 3, the protection frame, 4, the guide rod 5, the buffer mechanism 51, the guide rod 52, the buffer frame 53, the buffer spring 6, the jump preventing mechanism 61, the guide plate 62, the first torsion spring 63, the limit rod 7, the fall preventing mechanism 71, the support frame 72, the reel 73, the stay rope 74, the second torsion spring 75, the connecting rod 76, the sliding sleeve 77, the sliding clamping block 78, the locking spring 79, the contact block 81, the guide frame 91, the support guide rail 92 and the pedal.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present application more apparent. It is only stated that the terms of orientation, such as up, down, left, right, front, back, interior, exterior, etc., used herein, or immediately before, are used merely as references to the drawings of the present application, and are not intended to limit the present application to the specific form or form of the present application, and the components themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. The application is as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).
Example 1
The utility model provides a bench press is prevented falling by barbell for bench press training, as shown in fig. 1-4, including bench press frame body 1, pneumatic cylinder 2, protection frame 3, guide arm 4, buffer gear 5 and prevent jumping mechanism 6, two pneumatic cylinders 2 are bolted on bench press frame body 1, be connected with two guide arms 4 on bench press frame body 1, sliding connection has protection frame 3 between two guide arms 4, when the barbell takes place to drop, protection frame 3 can catch the barbell, prevent that the barbell from falling down and injuring the human body, the telescopic link of two pneumatic cylinders 2 all carries out lift adjustment height with protection frame 3 rotary connection with protection frame 3 drive protection frame 3, be equipped with on the protection frame 3 and be used for playing buffer gear 5, be equipped with on the buffer gear 5 and be used for preventing the barbell from taking place to jump jumping mechanism 6.
As shown in fig. 1 and 3, the buffer mechanism 5 includes a guide rod 51, a buffer frame 52 and a buffer spring 53, two guide rods 51 are welded on the protection frame 3, the buffer frames 52 for buffering barbells are slidably connected on the guide rods 51, and the buffer spring 53 connects the protection frame 3 and the buffer frames 52 to enable the buffer frames 52 to elastically reset upwards, so as to play a role of buffering.
As shown in fig. 1, 3 and 4, the anti-jump mechanism 6 comprises a guide plate 61, a first torsion spring 62 and a limiting rod 63, two guide plates 61 for guiding the barbell are rotatably connected to the buffer frame 52, the first torsion spring 62 is connected with the guide plate 61 and the buffer frame 52 to enable the guide plate 61 to rotate and reset, after the barbell falls onto the buffer frame 52, the guide plate 61 can block the upper part of the barbell to prevent the barbell from jumping, and the limiting rods 63 for limiting the guide plate 61 are connected to the buffer frame 52 at intervals.
Firstly, the hydraulic cylinder 2 is used for controlling the protection frame 3 to lift, the guide rod 4 is used for guiding the protection frame 3, thereby achieving the purpose of adjusting the height of the protection frame 3, the use of different crowds is convenient, then people can lie on the horizontal pushing frame body 1 for training, when the barbell falls down, the barbell can fall onto the guide plate 61, the extrusion guide plate 61 rotates, the first torsion spring 62 deforms, the guide plate 61 can guide the barbell, the barbell falls onto the buffer frame 52, the buffer frame 52 moves downwards in an extrusion manner, the buffer spring 53 stretches, the buffer effect is achieved, meanwhile, the barbell is separated from the guide plate 61, the first torsion spring 62 is restored to be in an original shape, the guide plate 61 is driven to reversely reset, the limit rod 63 can limit the guide plate 61, the guide plate 61 is prevented from reversely moving over, the barbell is prevented from injuring the human body, the barbell is high in safety, the barbell is likely to jump upwards after falling onto the buffer frame 52, the guide plate 61 can limit the barbell, and the barbell is prevented from damaging the human body by jumping out of the buffer frame 52.
Example 2
On the basis of embodiment 1, as shown in fig. 1, fig. 5 and fig. 6, still including anti-falling mechanism 7, anti-falling mechanism 7 is including support frame 71, reel 72, stay cord 73, second torsional spring 74, connecting rod 75, sliding sleeve 76 and reducing assembly, be connected with support frame 71 on the bench press frame body 1, be connected with reel 72 on the support frame 71 in a pivoted mode, the round joint has two stay cords 73 on the reel 72, two equal slidingtype run through support frame 71 in two stay cords 73 lower extreme, be connected with two second torsional springs 74 between reel 72 and the support frame 71, be connected with connecting rod 75 between two stay cord 73 lower extreme, be connected with two sliding sleeves 76 that are used for pulling the barbell on the connecting rod 75, be equipped with the reducing assembly on the support frame 71, during the barbell drops, can drive sliding sleeve 76 and connecting rod 75 down motion, can drive reel 72 through the stay cord 73 and rotate, the reducing assembly can slow down the speed that falls to reel 72, thereby can slow down the speed that the barbell, the reducing assembly is including slide fixture 77, locking spring 78 and contact block 79, be connected with two second torsional springs 74 between reel 72 and support frame 71, be connected with two inclination blocks 77 with two slide fixture blocks 77 in order to make two inclination angle contact with each other, two oblique plane 77 are connected with two oblique plane 77 with the slide fixture blocks 79.
When people need to train, the sliding sleeve 76 can slide to one side close to each other, the sliding sleeve 76 is sleeved on the barbell, then the barbell is held, the barbell is lifted, when the barbell descends, the sliding sleeve 76 and the connecting rod 75 are driven to move downwards, the connecting rod 75 can drive the reel 72 to rotate through the stay rope 73, the second torsion spring 74 deforms, the reel 72 drives the contact block 79 to rotate, when the contact block 79 contacts with the sliding clamping block 77, the sliding clamping block 77 is extruded to move backwards, the locking spring 78 is compressed, when the contact block 79 is separated from the sliding clamping block 77, the locking spring 78 is restored to the original state, the sliding clamping block 77 is driven to move forwards to reset, when the barbell ascends, the sliding sleeve 76 and the connecting rod 75 are driven to move upwards to reset, so that the stay rope 73 can be loosened, the second torsion spring 74 is restored to the original state, the reel 72 is driven to reversely rotate the stay rope 73, the reel 72 drives the contact block 79 to reversely rotate, and the contact block 79 is also contacted with the sliding clamping block 77; when the barbell rises, the contact block 79 is in contact with the sliding clamping block 77 through the inclined plane with the larger inclined angle, the resistance is smaller, the training is not influenced, when the barbell falls, the contact block 79 is in contact with the sliding clamping block 77 through the inclined plane with the smaller inclined angle, the resistance is larger, the reel 72 can be decelerated, when the barbell falls, the falling speed of the barbell can be slowed down, and the safety is higher.
As shown in fig. 1, the barbell pushing device further comprises a guide frame 81, two guide frames 81 for guiding the barbell are welded on the barbell pushing device body 1, when the barbell falls, people can generate tension, so that the barbell is likely to be pushed out, the barbell is likely to be smashed towards the abdomen of the people, and when the barbell pushing device is used, the guide frames 81 can guide and limit the barbell, so that the barbell is prevented from being pushed out, and the barbell is prevented from being inclined.
As shown in fig. 1 and 7, the horizontal pushing frame further comprises a supporting guide rail 91 and a pedal 92, wherein the two supporting guide rails 91 are connected to the horizontal pushing frame body 1, the pedal 92 for assisting in borrowing force is connected to the supporting guide rails 91 in a sliding manner, when the horizontal pushing frame is used, people can move the pedal 92 back and forth as required, and then feet of the people can step on the pedal 92 to borrow force, so that the horizontal pushing frame assists in training of the people.
While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the application as disclosed herein. Accordingly, the scope of the application should be limited only by the attached claims.

Claims (3)

1. The utility model provides a bench press is prevented falling by barbell for training crouches and is pushed away frame, including crouches and push away frame body (1), characterized by, still include pneumatic cylinder (2), protection frame (3), guide arm (4), buffer gear (5) and prevent jumping mechanism (6), be connected with two pneumatic cylinders (2) on crouching push away frame body (1), be connected with two guide arms (4) on crouching push away frame body (1), sliding type is connected with between two guide arms (4) and is used for preventing barbell to drop down and smash the protection frame (3) of injuring the human body, the telescopic link of two pneumatic cylinders (2) all is connected with protection frame (3) rotation in order to drive protection frame (3) and go up and down the adjustment height, be equipped with on protection frame (3) and be used for playing buffer gear (5) of cushioning effect, be equipped with on buffer gear (5) and be used for preventing barbell from taking place jumping mechanism (6); the buffer mechanism (5) comprises a guide rod (51), a buffer frame (52) and a buffer spring (53), wherein the two guide rods (51) are connected to the protective frame (3), the buffer frames (52) for buffering the barbell are connected to the guide rods (51) in a sliding mode, and the buffer spring (53) is connected with the protective frame (3) and the buffer frame (52) so that the buffer frame (52) is elastically reset upwards; the anti-jump mechanism (6) comprises a guide plate (61), a first torsion spring (62) and a limiting rod (63), wherein two guide plates (61) for guiding the barbell are rotatably connected to the buffer frame (52), the first torsion spring (62) is connected with the guide plate (61) and the buffer frame (52) so as to enable the guide plate (61) to rotate and reset, and the limiting rods (63) for limiting the guide plate (61) are connected to the buffer frame (52) at intervals; the anti-falling mechanism (7) is used for slowing down the falling speed of the barbell, the anti-falling mechanism (7) comprises a supporting frame (71), a reel (72), pull ropes (73), a second torsion spring (74), a connecting rod (75), a sliding sleeve (76) and a speed reducing component, the supporting frame (71) is connected to the horizontal pushing frame body (1), the reel (72) is rotatably connected to the supporting frame (71), two pull ropes (73) are wound on the reel (72), the lower ends of the two pull ropes (73) are all in sliding type and penetrate through the supporting frame (71), two second torsion springs (74) are connected between the reel (72) and the supporting frame (71), the connecting rod (75) is connected between the lower ends of the two pull ropes (73), two sliding sleeves (76) used for pulling the barbell are connected to the connecting rod (75) in a sliding mode, and the speed reducing component is arranged on the supporting frame (71); the speed reducing assembly comprises a sliding clamping block (77), a locking spring (78) and contact blocks (79), wherein the two sliding clamping blocks (77) are connected to the supporting frame (71) in a sliding mode, the locking spring (78) is connected with the sliding clamping blocks (77) and the supporting frame (71) so that the sliding clamping blocks (77) can pop out to clamp the contact blocks (79), and a plurality of contact blocks (79) are connected to the winding wheel (72) at intervals; the contact block (79) is provided with two inclined planes, the inclined planes are matched with the sliding clamping block (77), and the inclination angles of the two inclined planes are inconsistent.
2. The barbell falling-preventing pushing frame for horizontal pushing training according to claim 1 is characterized by further comprising a guide frame (81), wherein the pushing frame body (1) is connected with two guide frames (81) for guiding the barbell.
3. The barbell falling-preventing push frame for horizontal pushing training according to claim 1, further comprising a supporting guide rail (91) and a pedal (92), wherein the horizontal push frame body (1) is connected with two supporting guide rails (91), and the supporting guide rails (91) are both connected with the pedal (92) for assisting force borrowing in a sliding manner.
CN202211319506.XA 2022-10-26 2022-10-26 Barbell falling-preventing pushing frame for horizontal pushing training Active CN115645825B (en)

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CN115645825B true CN115645825B (en) 2023-08-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015155574A1 (en) * 2014-04-12 2015-10-15 Shabani Keivan Protective device for weightlifters
CN209316922U (en) * 2018-12-12 2019-08-30 苑凯平 A kind of novel fall arrest sport barbell stand
CN113546367A (en) * 2021-09-08 2021-10-26 郑州职业技术学院 Barbell rack with multi-stage protection for bench press
CN214860890U (en) * 2021-05-19 2021-11-26 黄淮学院 Automatic guide frame of squatting deeply of standard
CN114307041A (en) * 2021-12-17 2022-04-12 吉林体育学院 Exercise body-building apparatus of arm strength
CN217220031U (en) * 2022-01-26 2022-08-19 杭州酷未运动器材有限公司 Elastic shockproof protection equipment for fitness equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015155574A1 (en) * 2014-04-12 2015-10-15 Shabani Keivan Protective device for weightlifters
CN209316922U (en) * 2018-12-12 2019-08-30 苑凯平 A kind of novel fall arrest sport barbell stand
CN214860890U (en) * 2021-05-19 2021-11-26 黄淮学院 Automatic guide frame of squatting deeply of standard
CN113546367A (en) * 2021-09-08 2021-10-26 郑州职业技术学院 Barbell rack with multi-stage protection for bench press
CN114307041A (en) * 2021-12-17 2022-04-12 吉林体育学院 Exercise body-building apparatus of arm strength
CN217220031U (en) * 2022-01-26 2022-08-19 杭州酷未运动器材有限公司 Elastic shockproof protection equipment for fitness equipment

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