CN113996015B - Physical education training device and working method thereof - Google Patents
Physical education training device and working method thereof Download PDFInfo
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- CN113996015B CN113996015B CN202111456028.2A CN202111456028A CN113996015B CN 113996015 B CN113996015 B CN 113996015B CN 202111456028 A CN202111456028 A CN 202111456028A CN 113996015 B CN113996015 B CN 113996015B
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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
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
- A63B23/0205—Abdomen
- A63B23/0211—Abdomen moving torso with immobilized lower limbs
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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
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
- A63B23/1218—Chinning, pull-up, i.e. concentric movement
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- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a physical education training device which comprises a training long table and a bottom supporting plate fixedly arranged on the lower bottom surface of the training long table, wherein the right end of the top surface of the training long table is an arc-shaped surface, an extension table is arranged at the right end of the top surface of the training long table in a matched mode, and a foot limiting frame is fixedly arranged at the left end of the training long table. The invention provides a physical education training device, which is provided with an extension table, can adjust the lying mode of a lying area, and is provided with a backing plate mechanism, so that the lying angle can be adjusted, and a trainer can conveniently adjust the lying mode according to actual conditions; the positions of the first limiting column and the second limiting column can be adjusted through the arrangement of the foot limiting frame, so that the foot limiting frame is suitable for trainers with different body types; the invention also provides a working method of the physical education training device, and through the arrangement of the method, an operation instruction is provided for the use of the physical education training device.
Description
Technical Field
The invention belongs to the technical field of physical training equipment, and particularly relates to a physical teaching training device and a working method thereof.
Background
Physical education training is mainly used for training teenagers to improve physical levels of skills, techniques, tactics and the like after mastering necessary physical knowledge, skills, techniques and tactics. The sit-up is a common training mode in physical training, and can be performed by using an abdominal muscle plate in actual teaching, wherein the conventional abdominal muscle plate is generally fixedly arranged on the ground, has a fixed structure, and cannot be adjusted because the lying part is arc-shaped; moreover, the foot placing area of the abdominal muscle board is fixed in structure, and cannot be adjusted according to the size of the foot of the practical training, so that the practical use is inconvenient.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a physical education training device, which can adjust the lying mode of a lying area by arranging an extension table, and can adjust the lying angle by arranging a base plate mechanism, so that a trainer can adjust the lying angle according to actual conditions; the positions of the first limiting column and the second limiting column can be adjusted through the arrangement of the foot limiting frame, so that the foot limiting frame is suitable for trainers with different body types; the invention also provides a working method of the physical education training device, and through the arrangement of the method, an operation instruction is provided for the use of the physical education training device.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a physical education training device comprises a training long table and a bottom supporting plate fixedly installed on the lower bottom surface of the training long table, wherein the right end of the top surface of the training long table is an arc-shaped surface, an extension table is installed at the right end of the top surface of the training long table in a matched mode, and a foot limiting frame is fixedly installed at the left end of the training long table;
the right ends of the front side face and the rear side face of the training long platform are fixedly provided with U-shaped placing plates;
the left end and the right end of the front side surface and the rear side surface of the bottom supporting plate are both fixedly provided with a first mounting plate, and the left end and the right end of the top surface of the first mounting plate are both provided with mounting holes;
the extension table comprises an extension table body and a U-shaped connecting plate fixedly arranged on the right side face of the extension table body, the right end of the bottom supporting plate is arranged in an opening end of the U-shaped connecting plate in a matched mode, and a base plate mechanism is arranged on the top face of the extension table body in a matched mode;
the base plate mechanism comprises a first base plate and a second base plate which are connected in a rotating mode, and the lower bottom surface of the first base plate is in close contact with the top surface of the training long platform;
the right end of the top surface of the extension table body is provided with an adjusting groove, a fastening plate is arranged in the adjusting groove in a matched mode, a first hydraulic column is rotatably arranged on the top surface of the fastening plate, and the output end of the first hydraulic column is rotatably connected with a second base plate;
the front end and the rear end of the top surface of the fastening plate are both provided with two first fastening holes which are symmetrically arranged, the first fastening holes are connected with fastening bolts in an internal thread manner, and the front end and the rear end of the bottom of the adjusting groove are both provided with second fastening holes matched with the fastening bolts;
the top surface of the first base plate is provided with an anti-skid pad in a matching way;
the foot limiting frame comprises an arc-shaped plate and a first adjusting column fixedly mounted at the upper end of the left side surface of the arc-shaped plate, a first limiting column is slidably mounted on the outer surface of the first adjusting column, and first blocking tables are fixedly mounted at two ends of the first limiting column;
a third through groove is formed in the top of the arc-shaped plate, a fixing column is arranged in the third through groove in a matched mode, a U-shaped lifting plate is fixedly installed at the lower end of the fixing column, an adjusting plate is installed at the upper end of the fixing column in a matched mode, a second limiting column is sleeved outside the adjusting plate, and second blocking platforms are fixedly installed at the front end and the rear end of the second limiting column;
the upper end of the right side face of the U-shaped lifting plate is provided with a twelfth threaded hole, a sixth bolt is connected with the twelfth threaded hole in an internal thread mode, and two rows of thirteenth threaded holes matched with the sixth bolt are evenly distributed in the center of the left side face of the training long platform.
Further, the U-shaped connecting plate comprises a first vertical plate and second vertical plates vertically mounted at two ends of the first vertical plate;
the lower end of the right side surface of the first vertical plate is provided with two first threaded holes which are symmetrically arranged, the first threaded holes are connected with first bolts in an internal thread mode, and the right side surface of the bottom supporting plate is provided with two second threaded holes matched with the first bolts;
the lower end of the front side face of the second vertical plate is provided with two third threaded holes, the third threaded holes are connected with second bolts in a threaded manner, and the right ends of the front side face and the rear side face of the training long platform are provided with two fourth threaded holes matched with the second bolts;
the lower end of the rear side face of the second vertical plate is fixedly provided with a positioning plate, and the right ends of the front side face and the rear side face of the bottom supporting plate are respectively provided with a positioning groove matched with the positioning plate.
Furthermore, the upper ends of the front side face and the rear side face of the training long platform are fixedly provided with connecting partition plates, fifth threaded holes are evenly distributed in the upper ends of the front side faces of the connecting partition plates, third bolts are connected in the fifth threaded holes in an internal thread mode, and sixth threaded holes matched with the third bolts are evenly distributed in the front side face and the rear side face of the first base plate.
Furthermore, the anti-skid pad comprises a semicircular column and an arc-shaped stop pad fixedly arranged outside the semicircular column;
the lower extreme of semi-circular post front and back both sides face all fixed mounting have the second mounting panel, seventh screw hole has all been opened at both ends about the second mounting panel top surface, seventh screw hole threaded connection has the fourth bolt, both ends equipartition has the eighth screw hole with fourth bolt matched with around the first backing plate top surface.
Furthermore, a fixing groove is formed in the left end of the top surface of the first base plate, and a friction pad is fixedly mounted in the fixing groove.
Further, arc right flank lower extreme fixed mounting has two symmetrical sliding columns of establishhing, open the long platform leading flank left end of training has first logical groove, open both ends around the long platform left surface of training have and lead to the groove with sliding column matched with second, sliding column slides in the second logical groove, sliding column right flank fixed mounting has the fixed plate, the fixed plate is located the left end of first logical inslot portion, first logical groove bottom fixed mounting has two symmetrical second hydraulic columns of establishhing, bottom surface fixed connection under output and the fixed plate of second hydraulic column.
Furthermore, a first through hole matched with the first adjusting column is formed in the side surface of the first limiting column, a partition plate is fixedly installed in the first through hole, and a partition long groove matched with the partition plate is formed in the left side surface of the first adjusting column;
the top surface of the partition plate is provided with a ninth threaded hole, a fifth bolt is connected with the ninth threaded hole in a threaded manner, the side surface of the first limiting column is provided with a tenth threaded hole communicated with the ninth threaded hole, the tenth threaded hole is communicated with the first through hole, eleventh threaded holes matched with the fifth bolt are uniformly distributed on the side surface of the first adjusting column, and the eleventh threaded holes are communicated with the partition elongated slot.
Furthermore, fourteenth threaded holes are formed in the front end and the rear end of the right side face of the adjusting plate, seventh bolts are connected to the fourteenth threaded holes in an internal thread mode, and two fifteenth threaded holes matched with the seventh bolts are formed in the side face of the second limiting column.
A method of operating a physical education training apparatus, the method comprising the steps of:
step a: mounting the bottom support plate to a suitable position on the ground;
step b: adjusting the positions of the first limiting column and the second limiting column, and being suitable for a trainer to use;
step c: the trainer lies on the training bench to perform abdomen contraction training;
step d: installing the extension table to the right end of the top surface of the training long table, and fixing by using a first bolt and a second bolt;
step e: the trainer carries out sit-up training above the training long platform and the extension platform body;
step f: respectively installing the base plate mechanisms to the tops of the training long platform and the extension platform body, and fixing by using a third bolt and a fastening bolt;
step g: adjust angle between first backing plate and the second backing plate, the training person arranges first backing plate and second backing plate top in and carries out the sit up training.
The invention has the beneficial effects that:
1. the invention provides a physical education training device, which is provided with an extension table, can adjust the lying mode of a lying area, and is provided with a backing plate mechanism, so that the lying angle can be adjusted, and a trainer can conveniently adjust the lying mode according to actual conditions.
2. The invention provides a physical education training device, which is suitable for trainers of different body types by adjusting the positions of a first limiting column and a second limiting column through the arrangement of a foot limiting frame.
3. The invention also provides a working method of the physical education training device, and through the arrangement of the method, an operation instruction is provided for the use of the physical education training device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is an exploded view of a portion of the structure of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is an exploded view of a portion of the structure of the present invention;
FIG. 6 is an exploded view of a portion of the structure of the present invention;
FIG. 7 is an exploded view of a portion of the structure of the present invention;
FIG. 8 is a schematic view of a portion of the present invention;
FIG. 9 is a partial schematic of the present invention;
FIG. 10 is an exploded view of a portion of the structure of the present invention;
FIG. 11 is a left side view of a partial structure of the present invention;
fig. 12 is an exploded view of a partial structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example 1
As shown in fig. 1 to 2, the physical education training device comprises a training long platform 1 and a bottom support plate 2 fixedly mounted on the lower bottom surface of the training long platform 1, wherein the right end of the top surface of the training long platform 1 is an arc surface, an extension platform 3 is mounted at the right end of the top surface of the training long platform 1 in a matching manner, and a foot limiting frame 4 is fixedly mounted at the left end of the training long platform 1;
the right ends of the front side face and the rear side face of the training long platform 1 are fixedly provided with U-shaped placing plates 11;
the U-shaped placing plate 11 is used for temporarily placing various articles;
the equal fixed mounting in both ends has first mounting panel 21 about the 2 front and back both sides face of bottom sprag board, and mounting hole 22 has all been opened at both ends about the first mounting panel 21 top surface.
As shown in fig. 3 to 4, the extension table 3 includes an extension table body 31 and a U-shaped connecting plate 32 fixedly mounted on the right side surface of the extension table body 31, the right end of the bottom supporting plate 2 is fittingly placed in the open end of the U-shaped connecting plate 32, and the top surface of the extension table body 31 is fittingly placed with the backing plate mechanism 5;
the U-shaped connecting plate 32 comprises a first vertical plate 321 and second vertical plates 322 vertically mounted at two ends of the first vertical plate 321;
the lower end of the right side surface of the first vertical plate 321 is provided with two first threaded holes 3211 which are symmetrically arranged, the first threaded holes 3211 are internally threaded with first bolts 3212, and the right side surface of the bottom support plate 2 is provided with two second threaded holes 23 which are matched with the first bolts 3212;
two third threaded holes 3221 are formed in the lower end of the front side surface of the second vertical plate 322, second bolts 3222 are connected to the third threaded holes 3221 in an internal thread manner, and two fourth threaded holes 12 matched with the second bolts 3222 are formed in the right ends of the front side surface and the rear side surface of the training long platform 1;
a positioning plate 3223 is fixedly mounted at the lower end of the rear side of the second vertical plate 322, and positioning grooves 24 matched with the positioning plate 3223 are formed at the right ends of the front and rear side surfaces of the bottom supporting plate 2.
As shown in fig. 5 to 7, the base plate mechanism 5 comprises a first base plate 51 and a second base plate 52 which are rotatably connected, and the lower bottom surface of the first base plate 51 is closely contacted with the top surface of the training long platform 1;
an adjusting groove 6 is formed in the right end of the top surface of the extension table body 31, a fastening plate 61 is placed in the adjusting groove 6 in a matched mode, a first hydraulic column 311 is rotatably installed on the top surface of the fastening plate 61, and the output end of the first hydraulic column 311 is rotatably connected with a second base plate 52;
the front end and the rear end of the top surface of the fastening plate 61 are both provided with first fastening holes 62, the first fastening holes 62 are connected with fastening bolts 63 in a threaded manner, and the front end and the rear end of the bottom of the adjusting groove 6 are both provided with second fastening holes 64 matched with the fastening bolts 63;
by the arrangement, the included angle between the first base plate 51 and the second base plate 52 can be adjusted, so that the user can lie conveniently;
the top surface of the first cushion plate 51 is provided with an antiskid pad 53 in a matching way;
the upper ends of the front side face and the rear side face of the training long platform 1 are both fixedly provided with a connecting clapboard 13, the upper end of the front side face of the connecting clapboard 13 is uniformly provided with fifth threaded holes 131, the fifth threaded holes 131 are internally threaded with third bolts 132, and the front side face and the rear side face of the first base plate 51 are uniformly provided with sixth threaded holes 511 matched with the third bolts 132;
with this arrangement, the first pad 51 is fixed to the left end of the top surface of the training platform 1;
the anti-slip pad 53 comprises a semicircular column 531 and an arc-shaped stop pad 532 fixedly installed outside the semicircular column 531;
the lower ends of the front side surface and the rear side surface of the semicircular column 531 are fixedly provided with second mounting plates 533, the left end and the right end of the top surface of each second mounting plate 533 are provided with seventh threaded holes 534, the seventh threaded holes 534 are connected with fourth bolts 535 in an internal thread mode, and the front end and the rear end of the top surface of the first cushion plate 51 are provided with eighth threaded holes 54 matched with the fourth bolts 535;
through the arrangement, the arc-shaped stop pad 532 can be prevented from sliding back and forth during training, and the position of the arc-shaped stop pad 532 can be adjusted according to the body shape of a trainer;
a fixing groove 512 is formed at the left end of the top surface of the first backing plate 51, and a friction pad 513 is fixedly arranged in the fixing groove 512;
the friction pad 513 is used for foot placement to prevent foot slippage.
As shown in fig. 8 to fig. 12, the foot limiting frame 4 includes an arc plate 41 and a first adjusting column 42 fixedly installed at the upper end of the left side surface of the arc plate 41, a first limiting column 43 is installed on the outer surface of the first adjusting column 42 in a sliding manner, and first blocking platforms 44 are fixedly installed at both ends of the first limiting column 43;
two symmetrically-arranged sliding columns 411 are fixedly installed at the lower end of the right side face of the arc-shaped plate 41, a first through groove 15 is formed in the left end of the front side face of the training long platform 1, second through grooves 16 matched with the sliding columns 411 are formed in the front and rear ends of the left side face of the training long platform 1, the sliding columns 411 slide in the second through grooves 16, a fixing plate 412 is fixedly installed on the right side face of the sliding columns 411, the fixing plate 412 is located at the left end inside the first through groove 15, two symmetrically-arranged second hydraulic columns 151 are fixedly installed at the bottom of the first through groove 15, and the output ends of the second hydraulic columns 151 are fixedly connected with the lower bottom face of the fixing plate 412;
a first through hole 431 matched with the first adjusting column 42 is formed in the side surface of the first limiting column 43, a partition plate 432 is fixedly installed in the first through hole 431, and a partition long groove 421 matched with the partition plate 432 is formed in the left side surface of the first adjusting column 42;
a ninth threaded hole 433 is formed in the top surface of the partition plate 432, a fifth bolt 434 is connected to the ninth threaded hole 433 in an internal thread mode, a tenth threaded hole 435 communicated with the ninth threaded hole 433 is formed in the side surface of the first limiting column 43, the tenth threaded hole 435 is communicated with the first through hole 431, eleventh threaded holes 422 matched with the fifth bolt 434 are evenly distributed in the side surface of the first adjusting column 42, and the eleventh threaded holes 422 are communicated with the long partition groove 421;
with this arrangement, the position of the first delimiting columns 43 can be adjusted, and the first delimiting columns 43 can be disassembled and assembled;
the top of the arc-shaped plate 41 is provided with a third through groove 413, a fixed column 414 is arranged in the third through groove 413 in a matching manner, the lower end of the fixed column 414 is fixedly provided with a U-shaped lifting plate 415, the upper end of the fixed column 414 is provided with an adjusting plate 416 in a matching manner, a second limiting column 4161 is sleeved outside the adjusting plate 416, and second blocking tables 4162 are fixedly arranged at the front end and the rear end of the second limiting column 4161;
the upper end of the right side surface of the U-shaped lifting plate 415 is provided with a twelfth threaded hole 4151, the twelfth threaded hole 4151 is connected with a sixth bolt 4152 in an internal thread manner, and the center of the left side surface of the training long platform 1 is uniformly provided with two rows of thirteenth threaded holes 17 matched with the sixth bolt 4152;
both the front end and the rear end of the right side surface of the adjusting plate 416 are provided with fourteenth threaded holes 4163, the fourteenth threaded holes 4163 are in threaded connection with seventh bolts 4164, and the side surface of the second limiting column 4161 is provided with two fifteenth threaded holes 4165 matched with the seventh bolts 4164;
with this arrangement, the adjustment plate 416 may pass through the third through groove 413; further, the height of the second delimiting columns 4161 may be adjusted by the sixth bolts 4152; an adjustment plate 416 is provided to allow the second limiting post 4161 to be removed and installed.
In the present embodiment, the first hydraulic cylinder 311 and the second hydraulic cylinder 151 are both known conventional electric hydraulic rams.
The embodiment provides a physical education training device, which is provided with an extension table 3, can adjust the lying mode of a lying area, and is provided with a base plate mechanism 5, so that the lying angle can be adjusted, and a trainer can adjust the lying mode conveniently according to actual conditions; the positions of the first limiting column 43 and the second limiting column 4161 can be adjusted by the arrangement of the foot limiting frame 4, so that the foot limiting frame is suitable for trainers with different body sizes.
Example 2
A method of operating a physical education training apparatus, the method comprising the steps of:
step a: mounting the bottom support plate 2 to a suitable position on the ground;
step b: adjusting the position of the first delimiter column 43 and the second delimiter column 4161 for the trainer to use;
step c: the trainer lies on the training bench 1 to perform abdomen contracting training;
step d: the extension table 3 is mounted to the right end of the top surface of the training long table 1 and fixed by a first bolt 3212 and a second bolt 3222;
step e: the trainer performs sit-up training above the training long platform 1 and the extension platform body 31;
step f: the mat mechanism 5 is respectively installed on the top of the training long platform 1 and the top of the extension platform body 31 and is fixed by using a third bolt 132 and a fastening bolt 63;
step g: the trainer can sit up by adjusting the angle between the first base plate 51 and the second base plate 52 and putting on the top of the first base plate 51 and the second base plate 52.
The embodiment provides a working method of a physical education training device, and through the method, operation instructions are provided for the use of the physical education training device.
The invention provides a physical education training device and a working method thereof, and the physical education training device is arranged, so that the application range of an abdominal muscle board is widened; by setting the working method of the physical education training device, a using method is provided for the physical education training device.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (1)
1. The utility model provides a sports teaching trainer which characterized in that: the foot limiting device comprises a training long table (1) and a bottom supporting plate (2) fixedly installed on the lower bottom surface of the training long table (1), wherein the right end of the top surface of the training long table (1) is an arc-shaped surface, an extension table (3) is installed at the right end of the top surface of the training long table (1) in a matched mode, and a foot limiting frame (4) is fixedly installed at the left end of the training long table (1);
the right ends of the front side face and the rear side face of the training long platform (1) are fixedly provided with U-shaped placing plates (11);
the left end and the right end of the front side surface and the rear side surface of the bottom supporting plate (2) are respectively fixedly provided with a first mounting plate (21), and the left end and the right end of the top surface of the first mounting plate (21) are respectively provided with a mounting hole (22);
the extension table (3) comprises an extension table body (31) and a U-shaped connecting plate (32) fixedly mounted on the right side face of the extension table body (31), the right end of the bottom supporting plate (2) is placed in an opening end of the U-shaped connecting plate (32) in a matched mode, and a base plate mechanism (5) is placed on the top face of the extension table body (31) in a matched mode;
the base plate mechanism (5) comprises a first base plate (51) and a second base plate (52) which are connected in a rotating mode, and the lower bottom surface of the first base plate (51) is in close contact with the top surface of the training long platform (1);
an adjusting groove (6) is formed in the right end of the top surface of the extension table body (31), a fastening plate (61) is placed in the adjusting groove (6) in a matched mode, a first hydraulic column (311) is rotatably installed on the top surface of the fastening plate (61), and the output end of the first hydraulic column (311) is rotatably connected with a second base plate (52);
the front end and the rear end of the top surface of the fastening plate (61) are both provided with two first fastening holes (62) which are symmetrically arranged, the first fastening holes (62) are connected with fastening bolts (63) through internal threads, and the front end and the rear end of the bottom of the adjusting groove (6) are both provided with second fastening holes (64) which are matched with the fastening bolts (63);
the top surface of the first base plate (51) is provided with an anti-skid pad (53) in a matching way;
the foot limiting frame (4) comprises an arc-shaped plate (41) and a first adjusting column (42) fixedly mounted at the upper end of the left side face of the arc-shaped plate (41), a first limiting column (43) is slidably mounted on the outer surface of the first adjusting column (42), and first blocking platforms (44) are fixedly mounted at two ends of the first limiting column (43);
a third through groove (413) is formed in the top of the arc-shaped plate (41), a fixing column (414) is arranged in the third through groove (413) in a matched mode, a U-shaped lifting plate (415) is fixedly installed at the lower end of the fixing column (414), an adjusting plate (416) is installed at the upper end of the fixing column (414) in a matched mode, a second limiting column (4161) is sleeved outside the adjusting plate (416), and second blocking platforms (4162) are fixedly installed at the front end and the rear end of the second limiting column (4161);
the upper end of the right side face of the U-shaped lifting plate (415) is provided with a twelfth threaded hole (4151), the twelfth threaded hole (4151) is connected with a sixth bolt (4152) in an internal thread mode, and the center of the left side face of the training long platform (1) is uniformly provided with two rows of thirteenth threaded holes (17) matched with the sixth bolt (4152);
the U-shaped connecting plate (32) comprises a first vertical plate (321) and second vertical plates (322) vertically mounted at two ends of the first vertical plate (321);
the lower end of the right side surface of the first vertical plate (321) is provided with two first threaded holes (3211) which are symmetrically arranged, the first threaded holes (3211) are connected with first bolts (3212) in an internal thread manner, and the right side surface of the bottom supporting plate (2) is provided with two second threaded holes (23) which are matched with the first bolts (3212);
two third threaded holes (3221) are formed in the lower end of the front side face of the second vertical plate (322), second bolts (3222) are connected to the third threaded holes (3221) in an internal thread mode, and two fourth threaded holes (12) matched with the second bolts (3222) are formed in the right ends of the front side face and the rear side face of the training long table (1);
a positioning plate (3223) is fixedly mounted at the lower end of the rear side surface of the second vertical plate (322), and positioning grooves (24) matched with the positioning plate (3223) are formed in the right ends of the front side surface and the rear side surface of the bottom supporting plate (2);
the upper ends of the front side surface and the rear side surface of the training long platform (1) are fixedly provided with connecting clapboards (13), the upper ends of the front side surface of the connecting clapboards (13) are uniformly provided with fifth threaded holes (131), the fifth threaded holes (131) are in threaded connection with third bolts (132), and the front side surface and the rear side surface of the first base plate (51) are uniformly provided with sixth threaded holes (511) matched with the third bolts (132);
the anti-skid pad (53) comprises a semicircular column (531) and an arc-shaped stop pad (532) fixedly arranged outside the semicircular column (531);
the lower ends of the front side surface and the rear side surface of the semicircular column (531) are fixedly provided with second mounting plates (533), the left end and the right end of the top surface of each second mounting plate (533) are provided with seventh threaded holes (534), the seventh threaded holes (534) are connected with fourth bolts (535) in an internal thread mode, and the front end and the rear end of the top surface of the first base plate (51) are uniformly provided with eighth threaded holes (54) matched with the fourth bolts (535);
a fixing groove (512) is formed in the left end of the top surface of the first backing plate (51), and a friction pad (513) is fixedly mounted in the fixing groove (512);
two symmetrically-arranged sliding columns (411) are fixedly mounted at the lower end of the right side face of the arc-shaped plate (41), a first through groove (15) is formed in the left end of the front side face of the training long platform (1), second through grooves (16) matched with the sliding columns (411) are formed in the front end and the rear end of the left side face of the training long platform (1), the sliding columns (411) slide in the second through grooves (16), a fixing plate (412) is fixedly mounted on the right side face of each sliding column (411), the fixing plate (412) is located at the left end inside each first through groove (15), two symmetrically-arranged second hydraulic columns (151) are fixedly mounted at the bottom of each first through groove (15), and the output ends of the second hydraulic columns (151) are fixedly connected with the lower bottom face of the fixing plate (412);
a first through hole (431) matched with the first adjusting column (42) is formed in the side surface of the first limiting column (43), a partition plate (432) is fixedly installed in the first through hole (431), and a partition long groove (421) matched with the partition plate (432) is formed in the left side surface of the first adjusting column (42);
a ninth threaded hole (433) is formed in the top surface of the separation plate (432), a fifth bolt (434) is connected to the ninth threaded hole (433) in an internal thread mode, a tenth threaded hole (435) communicated with the ninth threaded hole (433) is formed in the side surface of the first limiting column (43), the tenth threaded hole (435) is communicated with the first through hole (431), eleventh threaded holes (422) matched with the fifth bolt (434) are uniformly distributed in the side surface of the first adjusting column (42), and the eleventh threaded holes (422) are communicated with the long separation groove (421);
both the front end and the rear end of the right side surface of the adjusting plate (416) are provided with fourteenth threaded holes (4163), the fourteenth threaded holes (4163) are connected with seventh bolts (4164) in an internal thread mode, and the side surface of the second limiting column (4161) is provided with fifteenth threaded holes (4165) matched with the seventh bolts (4164).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456028.2A CN113996015B (en) | 2021-12-01 | 2021-12-01 | Physical education training device and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456028.2A CN113996015B (en) | 2021-12-01 | 2021-12-01 | Physical education training device and working method thereof |
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| CN113996015A CN113996015A (en) | 2022-02-01 |
| CN113996015B true CN113996015B (en) | 2022-08-23 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150246263A1 (en) * | 2014-02-28 | 2015-09-03 | Total Gym Global Corp. | Functional body weight circuit training system and method of using exercise devices having a slidable incline |
| CN204952103U (en) * | 2015-08-14 | 2016-01-13 | 孟如苗 | Automatically controlled regulation formula sit up fitness equipment |
| US10398929B2 (en) * | 2018-02-06 | 2019-09-03 | Paradigm Health and Wellness | Bench with adjustable seat |
| CN209422852U (en) * | 2018-12-29 | 2019-09-24 | 高梦迪 | A kind of sit-ups training auxiliary device |
| CN212038797U (en) * | 2019-12-26 | 2020-12-01 | 辽宁建筑职业学院 | Sit-up chair with adjustable length |
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