CN108525193B - Jump-assisting board with buffering and energy-absorbing structure - Google Patents
Jump-assisting board with buffering and energy-absorbing structure Download PDFInfo
- Publication number
- CN108525193B CN108525193B CN201810433544.5A CN201810433544A CN108525193B CN 108525193 B CN108525193 B CN 108525193B CN 201810433544 A CN201810433544 A CN 201810433544A CN 108525193 B CN108525193 B CN 108525193B
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- thickness
- plate
- board
- spring
- jump
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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
- A63B5/00—Apparatus for jumping
- A63B5/08—Spring-boards
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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
- 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
- A63B2071/0063—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
- A63B2209/00—Characteristics of used materials
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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
- A63B2209/00—Characteristics of used materials
- A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention relates to the technical field of sports equipment, in particular to a jump-assisting board with a buffering and energy-absorbing structure. The jump assisting plate with the buffering and energy absorbing structure comprises an upper plate and a lower plate, wherein one ends of the upper plate and the lower plate are connected together through screws, and a spring is fixed between the upper plate and the lower plate, and the jump assisting plate is characterized in that: the upper plate and the lower plate are of fiber reinforced resin matrix composite wood sandwich structures, a bandage is connected between the upper plate and the lower plate, and anti-slip pads are fixed at two ends of the bottom of the lower plate; the spring is a viscoelastic spring coated with an elastomer, and an elastic block is surrounded around the spring. The panel adopts a composite and sandwich structure, so that the characteristics of impact resistance, high bending and fatigue strength of the jump-aid board are endowed, the use safety of the jump-aid board is improved, the buffering and energy absorbing effects of the jump-aid board are enhanced, the sport joints of athletes are protected, and the jump-aid board is suitable for wide popularization and application.
Description
Field of the art
The invention relates to the technical field of sports equipment, in particular to a jump-assisting board with a buffering and energy-absorbing structure.
(II) background art
The athletic sports continually puts higher demands on the safety and comfort of sports equipment. The traditional jump-aid board is formed by connecting two boards which are bent downwards, and one ends of the boards are connected together through screws; the middle and the other end are provided with metal springs. The wood structure of the conventional diving board has the following problems: the strength fluctuation of the wood causes the problem of safety in use of the jump board; the wood upper plate and the wood lower plate and the metal spring have the problems of excessive elasticity and insufficient energy absorption, so that the problem of excessive rebound and insufficient shock absorption is caused, and the problem of damage to joints of athletes is easily caused.
(III) summary of the invention
The invention provides the springboard with the buffering energy-absorbing structure, which has high fatigue strength and long service life, in order to make up the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides a take buffering energy-absorbing structure's helps springboard, includes that one end passes through the upper plate and the hypoplastron that the screw connection is in the same place, is fixed with the spring between upper plate and the hypoplastron, its characterized in that: the upper plate and the lower plate are of fiber reinforced resin matrix composite wood sandwich structures, a bandage is connected between the upper plate and the lower plate, and anti-slip pads are fixed at two ends of the bottom of the lower plate; the spring is a viscoelastic spring coated with an elastomer, and an elastic block is surrounded around the spring.
The invention relates to an upper plate and a lower plate of a composite sandwich wood plate structure diving-aid plate with high fatigue strength, wherein an energy-absorbing high-molecular elastic material is arranged between the upper plate and the lower plate besides springs. When the feet of the athlete fall on the jump-assisting board, the feet are pressed down to cause the deformation of the upper board, the lower board and the spring, the deformation of the upper board, the lower board and the spring causes the strain of the elastic material connected to the panel or the spring, and the energy absorption characteristic of the elastic material plays a role in buffering and absorbing energy.
The more preferable technical scheme of the invention is as follows:
the upper plate is sequentially provided with an anti-slip carpet, an elastic layer, a thin wood board, a fiber reinforced resin matrix composite, a layer and wood board and a fiber reinforced resin matrix composite and a thin wood board from top to bottom; preferably, the upper plate is an anti-slip carpet with the thickness of 5-10mm, an elastic layer with the thickness of 10-20mm, a thin wood board with the thickness of 0-5mm, a fiber reinforced resin matrix composite with the thickness of 0-5mm, a layer and wood board with the thickness of 5-10mm, a fiber reinforced resin matrix composite with the thickness of 0-5mm and a thin wood board with the thickness of 0-5mm from top to bottom in sequence.
The lower plate consists of a thin-layer wood plate, a fiber reinforced resin matrix composite, a laminated wood plate, a fiber reinforced resin matrix composite and a thin-layer wood plate from top to bottom; preferably, the lower plate is composed of a thin-layer wood plate with the thickness of 0-5mm, a fiber reinforced resin matrix composite with the thickness of 0-8mm, a laminated wood plate with the thickness of 5-20mm, a fiber reinforced resin matrix composite with the thickness of 0-8mm and a thin-layer wood plate with the thickness of 0-5mm from top to bottom.
The bottom of the upper plate is adhered with an elastomer with the thickness of 0-10 mm.
The spring is a viscoelastic spring made of an elastomer coated metal material with the thickness of 0-5mm, and a high polymer foaming material elastic block with the thickness of 10-50mm is surrounded around the spring.
The anti-slip pad at the bottom of the lower plate is arranged to effectively improve the friction coefficient of the jump-aid plate.
When the feet of the athlete fall on the anti-slip carpet of the upper plate of the jump-assisting plate, the springs between the upper plate and the lower plate are compressed, and meanwhile, the upper plate and the lower plate can generate bending deformation; the spring compression and the deformation of the upper plate and the lower plate can drive the elastic body and the elastic block to deform, and a part of energy is absorbed, so that the diving assist plate has the effects of absorbing energy and absorbing shock.
The lamination bonding of the wood plates adopts thermosetting resin such as epoxy resin, polyurethane resin, phenolic resin and the like for bonding.
The panel adopts a composite and sandwich structure, so that the characteristics of impact resistance, high bending and fatigue strength of the jump-aid board are endowed, the use safety of the jump-aid board is improved, the buffering and energy absorbing effects of the jump-aid board are enhanced, the sport joints of athletes are protected, and the jump-aid board is suitable for wide popularization and application.
(IV) description of the drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an elastomer of the present invention;
FIG. 3 is a schematic cross-sectional view of the inelastic body according to the present invention;
FIG. 4 is a schematic cross-sectional view of an inelastic block according to the present invention.
In the figure, 1 upper plate, 2 lower plate, 3 spring, 4 slipmat, 5 bandage, 6 lamellar wood/laminated wood, 7 fiber reinforced resin matrix composite, 8 elastic layer, 9 slipmat, 10 elastomer, 11 elastic block.
(fifth) detailed description of the invention
Example 1:
as shown in the schematic diagram of the transverse cross section structure of the auxiliary springboard in FIG. 3, the upper plate 1 of the auxiliary springboard is sequentially provided with an anti-slip carpet 9 with the thickness of 5mm, a polyurethane compressed sponge elastic layer 8 with the thickness of 15mm, a thin wood board 6 with the thickness of 1.3mm and a glass fiber reinforced ring with the thickness of 0.8mm from top to bottomAn oxygen resin-based composite 7, a laminated wood board 6 with the thickness of 6.5mm, a glass fiber reinforced epoxy resin-based composite 7 with the thickness of 0.8mm and a thin wood board 6 with the thickness of 1.3 mm; the thickness of the spring 3 is 10-50mm and the density is 30kg/m 3 An elastic block 11 made of EVA foaming material is enclosed; the lower board 2 of the springboard is composed of a thin-layer wood board 6 with the thickness of 1.3mm, a fiber reinforced resin matrix composite material 7 with the thickness of 1.6mm, a laminated wood board 6 with the thickness of 16.5mm, a fiber reinforced resin matrix composite material 7 with the thickness of 1.6mm and a thin-layer wood board 6 with the thickness of 1.3mm from top to bottom.
When the player falls on the upper carpet of the jump-aid board, the springs 3 between the upper board 1 and the lower board 2 are compressed, and the upper board 1 and the lower board 2 are bent and deformed. The spring 3 compresses and the deformation of the upper plate 1 and the lower plate 2 can drive the elastic body 10 and the elastic block 11 to deform, and a part of energy is absorbed, so that the diving board is endowed with the functions of absorbing energy and absorbing shock.
Example 2:
as shown in the schematic diagram of the transverse cross section structure of the jump-aid board in fig. 4, the jump-aid board upper board 1 is sequentially provided with an anti-slip carpet 9 with the thickness of 5mm, a polyolefin foam material elastic layer 8 with the thickness of 15mm, a thin wood board 6 with the thickness of 1.3mm, a glass fiber reinforced polyurethane resin matrix composite 7 with the thickness of 0.8mm, a laminated wood board 6 with the thickness of 6.5mm, a glass fiber reinforced epoxy resin matrix composite 7 with the thickness of 0.8mm and a thin wood board 6 with the thickness of 1.3mm from top to bottom; an elastic body 10 made of rubber energy absorbing material with the thickness of 6mm is stuck to the lower part of a thin wood plate 6 with the thickness of 1.3mm on the lower side of the upper plate 1; the lower board 2 of the springboard is composed of a thin-layer wood board 6 with the thickness of 1.3mm, a fiber reinforced resin matrix composite material 7 with the thickness of 1.6mm, a laminated wood board 6 with the thickness of 16.5mm, a fiber reinforced resin matrix composite material 7 with the thickness of 1.6mm and a thin-layer wood board 6 with the thickness of 1.3mm from top to bottom. The outer layer of the steel wire of the spring board assisting spring 3 is coated with an elastomer 10 made of rubber material with the thickness of about 2 mm.
When the player falls his feet on the anti-slip carpet 9 of the upper board 1 of the jump-aid board, the springs 3 between the upper board 1 and the lower board 2 are compressed, and the upper board 1 and the lower board 2 are bent and deformed. The spring 3 compresses and the deformation of the upper plate 1 and the lower plate/2 can drive the elastic body 10 to deform, and a part of energy is absorbed, so that the diving assist plate has the functions of absorbing energy and absorbing shock.
The upper panel and the lower panel of the jump-aid board adopt a composite material and wood sandwich structure, so that the jump-aid board has the characteristics of impact resistance, high bending and fatigue strength, and the use safety of the jump-aid board is improved. The surface layer thin wood board 6 can play roles of protecting the high-strength composite material skin and facilitating the adhesion of the elastomer material; the rubber elastomer or foaming material is used on the jump-aid board to enhance the buffer and energy absorption effects of the jump-aid board, and is more beneficial to protecting the sport joints of athletes.
Claims (4)
1. The utility model provides a take buffering energy-absorbing structure's helps springboard, includes upper plate (1) and hypoplastron (2) that one end is in the same place through screw connection, is fixed with spring (3) between upper plate (1) and hypoplastron (2), its characterized in that: the upper plate (1) and the lower plate (2) are of fiber reinforced resin matrix composite wood sandwich structures, a bandage (5) is connected between the upper plate (1) and the lower plate (2), and anti-slip pads (4) are fixed at two ends of the bottom of the lower plate (2); the spring (3) is a viscoelastic spring coated with an elastomer (10), and an elastic block (11) is surrounded around the spring (3);
the upper plate (1) is sequentially provided with an anti-slip carpet (9), an elastic layer (8), a thin wood board (6), a fiber reinforced resin matrix composite material (7), a laminated wood board (6), a fiber reinforced resin matrix composite material (7) and the thin wood board (6) from top to bottom;
the lower plate (2) consists of a thin-layer wood plate (6), a fiber reinforced resin matrix composite material (7), a laminated wood plate (6), a fiber reinforced resin matrix composite material (7) and the thin-layer wood plate (6) from top to bottom;
an elastic body (10) with the thickness of 0-10mm is adhered to the bottom of the upper plate (1).
2. The diving assist board with a buffering and energy absorbing structure of claim 1, wherein: the spring (3) is a viscoelastic spring made of a metal material coated by an elastomer (10) with the thickness of 0-5mm, and a high polymer foaming material elastic block (11) with the thickness of 10-50mm is surrounded around the spring (3).
3. The diving assist board with a buffering and energy absorbing structure of claim 1, wherein: the upper plate (1) is sequentially provided with an anti-slip carpet (9) with the thickness of 5-10mm, an elastic layer (8) with the thickness of 10-20mm, a thin wood board (6) with the thickness of 0-5mm, a fiber reinforced resin matrix composite (7) with the thickness of 0-5mm, a laminated wood board (6) with the thickness of 5-10mm, a fiber reinforced resin matrix composite (7) with the thickness of 0-5mm and a thin wood board (6) with the thickness of 0-5mm from top to bottom.
4. The diving assist board with a buffering and energy absorbing structure of claim 1, wherein: the lower plate (2) is composed of a thin-layer wood plate (6) with the thickness of 0-5mm, a fiber reinforced resin matrix composite material (7) with the thickness of 0-8mm, a laminated wood plate (6) with the thickness of 5-20mm, a fiber reinforced resin matrix composite material (7) with the thickness of 0-8mm and a thin-layer wood plate (6) with the thickness of 0-5mm from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433544.5A CN108525193B (en) | 2018-05-08 | 2018-05-08 | Jump-assisting board with buffering and energy-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433544.5A CN108525193B (en) | 2018-05-08 | 2018-05-08 | Jump-assisting board with buffering and energy-absorbing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108525193A CN108525193A (en) | 2018-09-14 |
| CN108525193B true CN108525193B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810433544.5A Active CN108525193B (en) | 2018-05-08 | 2018-05-08 | Jump-assisting board with buffering and energy-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108525193B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992014516A1 (en) * | 1991-02-22 | 1992-09-03 | S.A. Gymnova | Gymnastics springboard with ajdustable elasticity |
| CN1857754A (en) * | 2006-06-01 | 2006-11-08 | 肖忠渊 | High strength and high elasticity sports springboard made of composite carbon materials |
| CN201120068Y (en) * | 2007-11-16 | 2008-09-24 | 杨明明 | Inclined spring gangplank |
| CN205850080U (en) * | 2016-07-11 | 2017-01-04 | 宋小凤 | A kind of athletics teaching Anti-slip type power-assisted beat board |
| CN208448497U (en) * | 2018-05-08 | 2019-02-01 | 泰山体育产业集团有限公司 | A kind of beat board with buffering energy-absorbing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7175567B2 (en) * | 2003-05-21 | 2007-02-13 | Gymnova Sa | Gymnastics springboard with adjustable elasticity designed for training and competition |
-
2018
- 2018-05-08 CN CN201810433544.5A patent/CN108525193B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992014516A1 (en) * | 1991-02-22 | 1992-09-03 | S.A. Gymnova | Gymnastics springboard with ajdustable elasticity |
| CN1857754A (en) * | 2006-06-01 | 2006-11-08 | 肖忠渊 | High strength and high elasticity sports springboard made of composite carbon materials |
| CN201120068Y (en) * | 2007-11-16 | 2008-09-24 | 杨明明 | Inclined spring gangplank |
| CN205850080U (en) * | 2016-07-11 | 2017-01-04 | 宋小凤 | A kind of athletics teaching Anti-slip type power-assisted beat board |
| CN208448497U (en) * | 2018-05-08 | 2019-02-01 | 泰山体育产业集团有限公司 | A kind of beat board with buffering energy-absorbing structure |
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| Publication number | Publication date |
|---|---|
| CN108525193A (en) | 2018-09-14 |
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