CN113546367A - Barbell rack with multi-stage protection for bench press - Google Patents
Barbell rack with multi-stage protection for bench press Download PDFInfo
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- CN113546367A CN113546367A CN202111049318.5A CN202111049318A CN113546367A CN 113546367 A CN113546367 A CN 113546367A CN 202111049318 A CN202111049318 A CN 202111049318A CN 113546367 A CN113546367 A CN 113546367A
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 230000006378 damage Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0724—Bar-bells; Hand bars
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
- A63B2208/0242—Lying down
- A63B2208/0252—Lying down supine
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
A barbell stand for bench press with multistage protection comprises bottom plates and a bottom connecting plate, wherein the bottom connecting plate is arranged between the rear ends of the two bottom plates, supporting plates are respectively arranged at the ends, far away from the bottom connecting plate, of the two bottom plates, a top connecting plate is arranged between the tops of the two supporting plates, stabilizing plates are respectively arranged at the ends, close to the bottom connecting plate, of the two bottom plates, the tops of the stabilizing plates are respectively and fixedly connected with the tops of the supporting plates on the same bottom plate, hanging rods are arranged on the outer sides of the stabilizing plates, barbell plates with different specifications and weights are hung on the hanging rods, guide grooves are vertically formed in the middle parts of the two supporting plates, barbell rods penetrate through the two guide grooves, clamping grooves are formed in the ends, far away from the stabilizing plates, of the guide grooves, barbell plates are sleeved at the two ends of the barbell rods, anti-falling bolts are screwed at the two ends of the barbell rods, and a first protection device is arranged between the middle parts of the barbell rods and the top connecting plate; the training personnel are protected by the first protection device, the second protection device and the third protection device for training.
Description
Technical Field
The invention relates to a barbell stand, in particular to a barbell stand for bench press with multi-stage protection.
Background
The sports fitness not only can strengthen physique and activity muscles, but also can lead people to develop negative emotions, is beneficial to physical and mental health, can be handed over to new friends, is an activity with positive energy, also can lead sports industries to develop rapidly, leads sports and other projects to develop rapidly, leads professional athletes to be more and more, and is the most important problem in the current sports industry how to adapt to the requirements of social fitness and professional training teams. The barbell is a core training exercise training device and is also a weight lifting device. The barbell exercise belongs to weight training, and is only used for enhancing muscle strength training by using barbell training equipment. The barbell can also be used for core training to promote overall coordination.
A barbell stand is an apparatus for training by means of barbells. The existing barbell stand has no protection measure for the trainers. When pushing heavier barbell, often can appear, push the circumstances that half is debilitated, if around nobody, the barbell can directly be pressed training personnel on one's body, appears injured's condition easily.
In view of the above problems, there is a need for a barbell stand for bench press with multiple levels of protection to meet the training needs.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a barbell stand for bench press with multi-stage protection, which can avoid the injury of trainers during training.
The purpose of the invention is realized as follows:
a barbell stand for bench press with multi-level protection comprises two bottom plates and a bottom connecting plate for connecting the two bottom plates, wherein the two bottom plates are parallel to each other, the bottom connecting plate is arranged between the rear ends of the two bottom plates, supporting plates are respectively arranged at the ends of the two bottom plates far away from the bottom connecting plate, the two supporting plates are mutually symmetrical about the vertical plane of the bottom connecting plate, a top connecting plate is arranged between the top ends of the two supporting plates, stabilizing plates are respectively arranged at the ends of the two bottom plates close to the bottom connecting plate, the top ends of the stabilizing plates are respectively fixedly connected with the top ends of the supporting plates on the same bottom plate, a plurality of hanging rods are arranged outside the stabilizing plates, barbell discs with different specifications and weights are respectively hung on the plurality of hanging rods, guide grooves are vertically formed in the middle parts of the two supporting plates, the guide grooves are through grooves, barbell bars are arranged in the two guide grooves in a penetrating manner, a plurality of clamping grooves are formed in one end, away from the stabilizing plate, of each guide groove at equal intervals from bottom to bottom, the clamping grooves are through grooves and communicated with the guide grooves, the clamping grooves are formed in the outer side of the supporting plate obliquely and downwards, the inclined angle formed by the clamping grooves and the vertical plane is 45-60 degrees, when the barbell bar is pushed in a horizontal mode, the barbell bar moves up and down along the guide grooves, when training is finished, the barbell bar can be placed in any clamping groove to fix the position of the barbell bar, the two ends of the barbell bar are sleeved with barbell plates of a plurality of specifications according to training requirements, anti-falling bolts are screwed at the two ends of the barbell bar, the phenomenon that the barbell plates fall off from the two ends of the barbell bar and injure a trainer is effectively avoided, and a first protection device is arranged between the middle part of the barbell bar and the middle part of the top part, the device plays a training protection role for the personnel in training.
Furthermore, a pull-up training frame is arranged in the middle of the top connecting plate.
Further, first protection device includes the sleeve pipe, connects rope, tighrening ring, connecting bolt, the tighrening ring passes through connecting bolt detachable connects top connecting plate bottom surface center department, the sleeve pipe cup joints barbell bar center department, the sleeve pipe outside with connect rope one end and connect, the other end winding of connecting the rope is connected on the tighrening ring, connect the rope and be the stretch cord, the training is assisted, avoids training personnel motion damage in the training process.
Furthermore, a second protection device is arranged in the guide groove, so that the sliding barbell bar is buffered, and the training personnel are prevented from being injured by crashing.
Further, the second protection device comprises a limiting block and a limiting rod, a plurality of groups of first limiting holes are formed in the lower portion of the supporting plate, the first limiting holes are suitable for training personnel of different body types, or the first limiting holes are selected according to different training modes, so that limiting height is selected, the first limiting block penetrates through the supporting plate, second limiting holes matched with the first limiting holes are formed in the surface of the limiting block, the second limiting holes are through holes, the limiting block is arranged in the guide groove, the limiting rod sequentially penetrates through the first limiting holes in the supporting plate, the second limiting holes in the limiting block and the first limiting holes in the supporting plate to fix the limiting block, a buffering block is arranged at the top of the limiting block, and an arc-shaped groove is formed in the top surface of the buffering block.
Furthermore, the outer sides of the two bottom plates are respectively provided with a third protection device, so that on one hand, the barbell bar can be prevented from falling and protected to form a bottom pocket; on the other hand, the falling barbell bar can be jacked up, so that the training personnel can get rid of difficulties.
Further, the third protection device includes mounting panel, electric putter, jack-up frame, two the bottom plate outside all is provided with the mounting panel, two mounting panel top surface center department installs electric putter, the external power supply of electric putter uses, electric putter's output is provided with the jack-up frame, the bottom plate outside is provided with the electric box, install the controller in the electric box, the jack-up button is installed to the inboard lower part of backup pad, the button that falls back is installed to the electric box top surface, the controller with the jack-up button fall back the button all through circuit connection between the controller.
Furthermore, the jacking frame is of a U-shaped structure, the U-shaped bottom surface of the jacking frame is wavy, and the wavy grooves are matched with the barbell bar in shape, so that the barbell bar is prevented from shaking in the jacking process.
Furthermore, a bench press is arranged between the bottoms of the two supporting plates, and a trainer lies on the surface of the bench press for training.
Furthermore, the bench press comprises a first cross rod, a second cross rod, an L-shaped support rod, a reinforcing rod and a bench surface, wherein the first cross rod is arranged between the bottoms of the two support plates, the L-shaped support rod is arranged at the center of one side wall of the first cross rod, which is far away from the bottom connecting plate, the long edge end of the L-shaped support rod is fixedly connected with the first cross rod, the short edge end of the L-shaped support rod is arranged on the ground, the top surface of the long edge of the L-shaped support rod and the top surface of the first cross rod are positioned on the same horizontal plane, the bench surface is arranged at the top of the L-shaped support rod along the length direction of the L-shaped support rod, and one end of the bench surface is arranged at the top of the first cross rod; two of first horizontal pole below be provided with the second horizontal pole between the backup pad, second horizontal pole center with be provided with the stiffener between the minor face center of L shape bracing piece, the stiffener with the long limit of L shape bracing piece is parallel to each other.
The advantages of the invention are as follows:
1. first protection device comes supplementary training personnel training through connecting the rope, provides the helping hand for training personnel, and when pushing away to the minimum, the helping hand is the biggest, can supplementary training personnel training on the one hand, and on the other hand has avoided training personnel unmanned supplementary to lead to the injury.
2. The second protection device prevents falling the piece through the both ends setting and stops to injure training personnel by a crashing object when the barbell pole falls, through preventing the buffer block at piece top, further cushions the barbell pole that drops.
3. The third protection device plays a role of a bottom pocket for preventing the barbell bar from falling and protecting through the jacking frame; on the other hand, the falling barbell bar can be jacked up, so that the training personnel can get rid of difficulties.
Drawings
Fig. 1 is a schematic structural view of a barbell stand for bench press with multi-stage protection.
Fig. 2 is a schematic structural diagram of the first protection device.
Fig. 3 is a schematic cross-sectional view of a second protection device.
Fig. 4 is a schematic structural diagram of a third protection device.
Fig. 5 is a schematic structural view of the bench press.
Fig. 6 is a schematic view of an open structure of the electrical box.
Fig. 7 is a schematic view of the inner side structure of the support plate.
In the figure: 1. a bottom plate, 2, a bottom connecting plate, 3, a supporting plate, 4, a top connecting plate, 5, a stabilizing plate, 6, a suspension rod, 7, a barbell disc, 8, a guide groove, 9, a barbell rod, 10, a clamping groove, 11, an anti-falling bolt, 12, a first protection device, 13, a pull-up training frame, 14, a sleeve, 15, a connecting rope, 16, a fastening ring, 17, a connecting bolt, 18, a second protection device, 19, a limiting block, 20, a limiting rod, 21. the multifunctional bench comprises a first limiting hole, a second limiting hole, a buffer block, an arc-shaped groove, a third protection device, a mounting plate, an electric push rod, a jacking frame, a mounting plate, an electric box, a controller, a jacking button, a striking block, a falling-back button, a bench press, a bench 35, a first cross rod, a second cross rod, a supporting rod 37, an L-shaped supporting rod, a reinforcing rod 38 and a bench surface 39.
Detailed Description
In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a barbell stand for bench press with multi-stage protection.
Example 1, as shown in FIGS. 1-7.
A barbell stand for bench press with multi-stage protection comprises two bottom plates 1 and a bottom connecting plate 2 connecting the two bottom plates 1. The two bottom plates 1 are parallel to each other and can be placed on the ground. The bottom connecting plate 2 is arranged between the rear ends of the two bottom plates 1, the supporting plates 3 are vertically arranged at the ends, far away from the bottom connecting plate 2, of the two bottom plates 1 respectively, and the joints between the supporting plates 3, the bottom plates 1 and the bottom connecting plate 2 can be fixedly connected through triangular iron matched fixing bolts. The two support plates 3 are symmetrical with each other about the vertical plane of the bottom connecting plate 2, and a top connecting plate 4 is arranged between the top ends of the two support plates 3. One end of each of the two bottom plates 1, which is close to the bottom connecting plate 2, is provided with a stabilizing plate 5, the top end of each stabilizing plate 5 is fixedly connected with the top end of the corresponding supporting plate 3 on the same bottom plate 1, a plurality of suspension rods 6 are arranged on the outer side of each stabilizing plate 5, and barbell discs 7 with different specifications and weights are suspended on the suspension rods 6 respectively. When people train, the barbell disc 7 with proper weight is selected by themselves for use. The middle parts of the two supporting plates 3 are both vertical, and guide grooves 8 are formed in the middle parts of the two supporting plates and penetrate through the grooves. A barbell bar 9 is inserted into the two guide grooves 8, and the barbell bar 9 can move up and down along the guide grooves 8 for training. And a plurality of clamping grooves 10 are formed at equal intervals from bottom to bottom at one end of the guide groove 8, which is far away from the stabilizing plate 5. The clamping groove 10 is a penetrating groove, the clamping groove 10 is communicated with the guide groove 8, the clamping groove 10 is formed in the outer side of the supporting plate in an inclined downward mode, and the inclined angle formed by the clamping groove 10 and a vertical plane is 45-60 degrees. When the user pushes the barbell bar 9, the barbell bar moves up and down along the guide groove 8. When the training is finished, the barbell bar 9 is placed in any of the clamping grooves 10, and then the position of the barbell bar 9 can be fixed. The barbell disc 7 with a plurality of specifications is sleeved at the two ends of the barbell rod 9 according to training requirements. The two ends of the barbell rod 9 are screwed with the anti-falling bolts 11, so that the barbell plates 7 are effectively prevented from falling off from the two ends of the barbell rod 9 and the training personnel are prevented from being injured by crashing. A first protection device 12 is arranged between the middle part of the barbell bar 9 and the middle part of the top connecting plate 4, and plays a role in training protection for the training personnel.
The middle part of the top connecting plate 4 is provided with a pull-up training frame 13, and trainers can perform back muscle training through the pull-up training frame 13.
And a second protection device 18 is arranged in the guide groove 8, plays a role of buffering the falling barbell bar 9 and avoids smashing training personnel. The two guide grooves 8 are respectively provided with the second protection device 18, and both ends of the barbell bar 9 are limited and buffered.
The second protection device 18 includes a limiting block 19 and a limiting rod 20. A plurality of groups of first limiting holes 21 are formed below the supporting plate 3, so that the barbell bar is suitable for training persons of different body types, or the first limiting holes 21 are selected according to different training modes, and then the limiting height of the barbell bar 9 is selected. The first limiting hole 21 penetrates through the support plate 3. The surface of the limiting block 20 is provided with a second limiting hole 22 matched with the first limiting hole 21, and the second limiting hole 22 is a through hole. The limiting block 19 is arranged in the guide groove 8. The limiting rod 9 is of a U-shaped structure, and two ends of the limiting rod 9 sequentially penetrate through the first limiting hole 21 in the supporting plate 3, the second limiting hole 22 in the limiting block 19 and the first limiting hole 21 in the supporting plate 3 to fix the limiting block 19, so that the fixing and limiting are more firm. When the barbell bar 9 falls, the barbell bar is caught by the limiting block 19, so that the barbell bar is prevented from continuously falling down to injure trainers. The top of the limiting block 19 is provided with a buffer block 23, the top surface of the buffer block 23 is provided with an arc-shaped groove 24, the buffer block 23 is preferably made of rubber, vibration caused by the falling of the barbell bar 9 is reduced, and the vibration absorption capacity is stronger; meanwhile, the barbell bar 9 can be prevented from being impacted with the buffer block 23, so that the barbell bar 9 is prevented from bouncing.
The outer sides of the two bottom plates 1 are respectively provided with a third protection device 25, so that on one hand, the barbell bar anti-falling protection function is achieved; on the other hand, the falling barbell bar can be jacked up, so that the training personnel can get rid of difficulties.
The third protection device 25 comprises a mounting plate 26, electric push rods 27 and a jacking frame 28, wherein the mounting plate 26 is arranged on the outer side of the bottom plate 1, the electric push rods 27 are arranged at the center of the top surface of the mounting plate 26, and the electric push rods 27 are preferably multistage electric push rods of Beijing Tianyu Innovation technology Co. The electric push rod 27 is externally connected with a power supply for use, the output end of the electric push rod 27 is provided with the jacking frame 28, the jacking frame 28 is of a U-shaped structure, the U-shaped bottom surface of the jacking frame 28 is wavy, and the wavy grooves are matched with the appearance of the barbell bar 9, so that the barbell bar 9 is prevented from shaking in the jacking process. An electric box 29 is arranged on the outer side of the bottom plate 1, a controller 30 is installed in the electric box 29, the controller 30 preferably selects a standard PLC of the military automation technology limited company with the model of JS-68T-D, and the control requirement of the invention is met. Jack-up button 31 is installed to 3 inboard lower parts in backup pad, the jack-up button 31 outside is provided with hits the piece 32, increases jack-up button 31's area of contact when emergency, the training personnel of being convenient for start through modes such as patting, hammering jack-up button 31. A drop button 33 is installed on the top surface of the electrical box 29, and the controller 30 is connected with the jacking button 31, the drop button 33 and the electric push rod 27 through circuits. When the barbell bar 9 falls behind, the trainee presses the jack button 31, the controller 30 receives the signal, controls the electric push rod 27 to rise, and jacks up the barbell bar 9 through the jack frame 28, so that the trainee can get out of the position. After getting rid of the difficulty, the falling-back button 33 is pressed down according to the actual situation, and the electric push rod 27 falls back.
A bench 34 is arranged between the bottoms of the two support plates 3, and a trainer lies on the surface of the bench 34 for training.
When the invention is used:
and (3) selecting the weight of the barbell disc suitable for the trainer, hanging the barbell disc at the two ends of the barbell bar, and screwing the anti-falling bolt.
And selecting proper height of the first limiting hole, and fixing the limiting block in the guide groove through the limiting rod.
The training person can start training by lying on the stool surface.
And pushing up the barbell bar from the clamping groove, and pushing up and down along the guide groove to perform bench press training. After the training is finished, the barbell bar is placed back into any one of the clamping grooves.
In the training process, training personnel are protected through the first protection device, the second protection device and the third protection device, and injuries in the training process are avoided.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. The utility model provides a barbell stand is used in bench press with multistage protection which characterized in that: the barbell bar comprises two bottom plates and a bottom connecting plate which connects the two bottom plates, the two bottom plates are parallel to each other, the bottom connecting plate is arranged between the rear ends of the two bottom plates, supporting plates are respectively arranged at one ends of the two bottom plates, which are far away from the bottom connecting plate, the two supporting plates are mutually symmetrical about the vertical plane of the bottom connecting plate, a top connecting plate is arranged between the top ends of the two supporting plates, a stabilizing plate is respectively arranged at one end of the two bottom plates, which is close to the bottom connecting plate, the top ends of the stabilizing plate are respectively fixedly connected with the top ends of the supporting plates on the same bottom plate, a plurality of hanging rods are arranged outside the stabilizing plate, barbell plates with different specifications and weights are respectively hung on the plurality of hanging rods, guide grooves are vertically arranged in the middle parts of the two supporting plates, the guide grooves are through grooves, and barbell rods penetrate through the two guide grooves, a plurality of clamping grooves are arranged at equal intervals from bottom to bottom at one end of the guide groove far away from the stabilizing plate, the clamping groove is a through groove and communicated with the guide groove, the clamping groove is obliquely arranged towards the outer side of the supporting plate and below the supporting plate, the inclined angle formed by the clamping groove and the vertical plane is 45-60 degrees, when the chair is pushed horizontally, the barbell bar moves up and down along the guide groove, when the training is finished, the barbell bar is placed in any clamping groove to fix the position of the barbell bar, the barbell plates with a plurality of specifications are sleeved at the two ends of the barbell rod according to the training requirement, the anti-falling bolts are screwed at the two ends of the barbell rod, the barbell plates are effectively prevented from falling off from the two ends of the barbell rod, and training personnel are prevented from being injured by crashing, a first protection device is arranged between the middle part of the barbell bar and the middle part of the top connecting plate, and plays a role in training protection for personnel in training.
2. A bench press barbell stand with multiple levels of protection as claimed in claim 1, wherein: and a pull-up training frame is arranged in the middle of the top connecting plate.
3. A bench press barbell stand with multiple levels of protection as claimed in claim 1, wherein: first protection device includes the sleeve pipe, connects rope, tighrening ring, connecting bolt, the tighrening ring passes through connecting bolt detachable connects top connecting plate bottom surface center department, the sleeve pipe cup joints barbell bar center department, the sleeve pipe outside with connect rope one end and connect, the other end winding of connecting the rope is connected on the tighrening ring, it is the stretch cord to connect the rope, and the training is assisted, avoids training personnel motion damage in the training process.
4. A bench press barbell stand with multiple levels of protection as claimed in claim 1, wherein: and a second protection device is arranged in the guide groove, so that the sliding barbell bar is buffered, and the training personnel are prevented from being injured by crashing.
5. A bench press barbell stand with multiple levels of protection as claimed in claim 4, wherein: the second protection device comprises a limiting block and a limiting rod, a plurality of groups of first limiting holes are formed in the lower portion of the supporting plate, the first limiting holes are suitable for training personnel of different body types, or the first limiting holes are selected according to different training modes, so that limiting height is selected, the first limiting holes penetrate through the supporting plate, second limiting holes matched with the first limiting holes are formed in the surface of the limiting block, the second limiting holes are through holes, the limiting block is arranged in the guide groove, the limiting rod sequentially penetrates through the first limiting holes in the supporting plate, the second limiting holes in the limiting block and the first limiting holes in the supporting plate to fix the limiting block, a buffering block is arranged at the top of the limiting block, and an arc-shaped groove is formed in the top surface of the buffering block.
6. A bench press barbell stand with multiple levels of protection as claimed in claim 1, wherein: the outer sides of the two bottom plates are respectively provided with a third protection device, so that on one hand, the effect of a bottom pocket for preventing the barbell bar from falling is achieved; on the other hand, the falling barbell bar can be jacked up, so that the training personnel can get rid of difficulties.
7. A bench press barbell stand with multiple levels of protection as claimed in claim 6, wherein: the third protection device includes mounting panel, electric putter, jack-up frame, two the bottom plate outside all is provided with the mounting panel, two mounting panel top surface center department installs electric putter, electric putter external power supply uses, electric putter's output is provided with jack-up frame, the bottom plate outside is provided with the electric box, install the controller in the electric box, jack-up button is installed to the inboard lower part of backup pad, the jack-up button outside is provided with hits the piece of beating, the button that falls back is installed to the electric box top surface, the controller with jack-up button fall back the button all through circuit connection between the electric putter.
8. A bench press barbell stand with multiple levels of protection as claimed in claim 7, wherein: the jacking frame is of a U-shaped structure, the U-shaped bottom surface of the jacking frame is wavy, the wavy grooves are matched with the barbell bar in shape, and the barbell bar is prevented from shaking in the jacking process.
9. A bench press barbell stand with multiple levels of protection as claimed in claim 1, wherein: two be provided with the bench press between the backup pad bottom, the training personnel lie the bench press surface is trained.
10. A bench press barbell stand with multiple levels of protection as claimed in claim 9, wherein: the bench press comprises a first cross rod, a second cross rod, an L-shaped support rod, a reinforcing rod and a bench surface, wherein the first cross rod is arranged between the bottoms of the two support plates, the L-shaped support rod is arranged at the center of one side wall of the first cross rod, which is far away from the bottom connecting plate, the long edge end of the L-shaped support rod is fixedly connected with the first cross rod, the short edge end of the L-shaped support rod is arranged on the ground, the long edge top surface of the L-shaped support rod and the top surface of the first cross rod are positioned on the same horizontal plane, the bench surface is arranged at the top of the L-shaped support rod along the length direction of the L-shaped support rod, and one end of the bench surface is arranged at the top of the first cross rod;
two of first horizontal pole below be provided with the second horizontal pole between the backup pad, second horizontal pole center with be provided with the stiffener between the minor face center of L shape bracing piece, the stiffener with the long limit of L shape bracing piece is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049318.5A CN113546367A (en) | 2021-09-08 | 2021-09-08 | Barbell rack with multi-stage protection for bench press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049318.5A CN113546367A (en) | 2021-09-08 | 2021-09-08 | Barbell rack with multi-stage protection for bench press |
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| CN113546367A true CN113546367A (en) | 2021-10-26 |
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| CN202111049318.5A Pending CN113546367A (en) | 2021-09-08 | 2021-09-08 | Barbell rack with multi-stage protection for bench press |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115645825A (en) * | 2022-10-26 | 2023-01-31 | 华东交通大学 | Barbell falling-prevention bench press frame for bench press training |
| CN116879058A (en) * | 2023-08-25 | 2023-10-13 | 中国水利水电科学研究院 | Self-reaction force shear test device and method applied to original graded coarse-grained soil |
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