A kind of athletic floor
Technical field
It the utility model is related to floor field, more particularly to a kind of athletic floor.
Background technology
At present, athletic floor has been widely used for various sports centers, such as indoor Badminton Stadium, Basketball hall, body-building
Room, dancing room etc., athletic floor are applied equally to the court of outdoor, basketball court etc..Wood floor board for sports ground is due to being region
Tremble so a greater degree of Protection of the sportsman, and elastic performance is higher, receives extensive use.
A kind of shock-absorbing type athletic floor is disclosed in the Chinese utility model patent that notification number is CN204252485U, is wrapped
Include surface layer flooring and be arranged at the support keel layer of basic unit, support keel layer includes the Multi-layer supporting keel layer list that superposition is set
Member, the first spherical beam is provided between support keel layer and basic unit.
Because sportsman rubs with floor in motion, floor by while power straight down also by level
Component on direction, power even diagonally downward.For this athletic floor during use, spherical beam can only be to perpendicular
Straight downward power plays certain cushioning effect, it is impossible to cushioning effect is played to power diagonally downward, therefore, damping effect compared with
Difference.And beam easily accelerates the aging of beam, reduces beam service life for a long time by the power of all directions.
The content of the invention
The purpose of this utility model is to provide a kind of athletic floor, and it has damping performance height, beam service life length
The advantages of.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of athletic floor, including surface layer flooring, support keel, are provided with main damping between the support keel and ground
Pad, the telescopic direction of the main beam is vertical direction;The main beam the week side of boss is provided with secondary shock absorber part, the secondary damping
Part one end is connected with the support keel, and the secondary shock absorber part other end is set towards ground inclination, and the secondary shock absorber part is stretched
Contracting direction is its length direction.
By using above-mentioned technical proposal, when surface layer flooring is by power straight down and diagonally downward, main beam
Impulsive force straight down is absorbed, the downward impulsive force of the secondary shock absorber part absorption dip being obliquely installed, improves subtracting for athletic floor
Shock stability;Because secondary shock absorber part aids in the power on main beam absorption dip direction, main beam is avoided to bear multiple directions
Impulsive force, improve main beam service life.
The utility model is further arranged to:The secondary shock absorber part includes the support bar being hinged with the support keel, institute
State support bar and described ground one end is provided with secondary beam, two secondary beam phases being oppositely arranged in same plane
Mutually abut.
By using above-mentioned technical proposal, in surface layer flooring stress, surface layer flooring and support keel move straight down,
Support keel drives support bar hinged end to move downward, and the secondary beam of the two support bar other ends mutually extrudes, so as to absorb ground
The impulsive force that plate is subject to.
The utility model is further arranged to:Guide rail is provided with the ground, the secondary beam is slided with the guide rail
Dynamic connection.
By using above-mentioned technical proposal, because compressional movement of the guide rail to secondary beam play the guiding role, pair is avoided to subtract
Shake pad is mutually staggered due to excessive extrusion, improves the damping stability of secondary shock absorber part.
The utility model is further arranged to:The secondary shock absorber part is along the main beam circumference spaced set.
By using above-mentioned technical proposal, because the impulsive force that surface layer flooring is subject to may be from multiple directions, secondary damping
Part, so that secondary shock absorber part bears the impulsive force of multiple directions, improves athletic floor along main beam circumference spaced set
Damping performance.
The utility model is further arranged to:The support block for supporting the secondary shock absorber part is provided with the ground,
The secondary shock absorber part is embedded in the support block towards described support block one end.
By using above-mentioned technical proposal, support block provides a supporting role in secondary shock absorber part stress deformation, avoids pair from subtracting
Shake part excessive deformation causes to wear with ground friction, improves the service life of secondary shock absorber part.
The utility model is further arranged to:The main beam the week side of boss is arranged with damping spring.
By using above-mentioned technical proposal, when surface layer flooring is by larger impulsive force, support keel is by spring-compressed
To the limit, now spring is played a supporting role to support keel, is avoided impulsive force from exceeding the maximum of main beam and is born load, leads
Cause main beam to damage, main beam is played a protective role, improves main beam service life.
The utility model is further arranged to:The support keel includes lateral keel and longitudinal keel, the laterally dragon
Vibration damping sheet is provided between bone and the longitudinal keel.
By using above-mentioned technical proposal, the rigid contact between lateral keel and longitudinal keel is changed into flexibility and connect by vibration damping sheet
Touch, vibration damping sheet plays a part of absorbing buffering, reduces the rigid impact between lateral keel and longitudinal keel.
The utility model is further arranged to:Damp-proof layer is provided between the ground and the main beam.
By using above-mentioned technical proposal, on the one hand damp-proof layer avoids floor from making moist deformation, extends the service life on floor;
On the other hand, due to main beam and secondary beam generally use elastomeric material, damp-proof layer slows down the speed of ageing of rubber, improves
The service life of main beam and secondary beam.
The utility model is further arranged to:The surface layer flooring includes timber floor and carcass-flooring, and the timber floor is relative
Both sides be respectively arranged with projection and with the convex shape coincide neck.
By using above-mentioned technical proposal, surface layer flooring by raised and neck clamping, facilitate the installation of athletic floor with
Dismounting.
The utility model is further arranged to:The timber floor the week side of boss is provided with cushion pad.
By using above-mentioned technical proposal, on the one hand, cushion pad can absorb the extruding force in surface layer floor level direction, keep away
Exempt from surface layer flooring rigid contact, improve the damping performance of athletic floor;On the other hand, when surface layer flooring expanded by heating, buffering
The extruding brought for eliminating thermal expansion is padded, when temperature reduces surface layer flooring contraction, cushion pad provides for the top layer on adjacent floor
Support force, prevent floor depression.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1)By being equidistantly obliquely installed secondary shock absorber part in main beam the week side of boss, secondary shock absorber part aids in main beam to absorb
Impulsive force diagonally downward, avoid main beam from bearing the impulsive force of multiple directions, improve main beam service life;
(2)By setting compressional movement of the guide rail to secondary beam to play the guiding role, secondary beam is avoided due to extruding
Spend and mutually stagger, improve the damping stability of secondary shock absorber part;
(3)By being arranged damping spring in main beam the week side of boss, spring is played a supporting role to support keel, avoids impacting
The maximum that power exceedes main beam bears load, causes main beam to damage, main beam is played a protective role;
(4)By setting cushion pad in timber floor the week side of boss, on the one hand, avoid surface layer flooring rigid contact, improve motion ground
The damping performance of plate;On the other hand, cushion pad is used to eliminate the extruding that surface layer flooring expanded by heating is brought, and prevents floor from receiving to the cold
It is recessed during contracting.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the front view of the utility model embodiment one;
Fig. 3 is the right view of the utility model embodiment one;
Fig. 4 is the structural representation of the utility model embodiment two;
Fig. 5 is the upward view that the utility model embodiment two does not install damp-proof layer.
Accompanying drawing mark:1st, surface layer flooring;101st, timber floor;102nd, carcass-flooring;2nd, support keel;201st, lateral keel;
202nd, longitudinal keel;3rd, it is raised;4th, neck;5th, cushion pad;6th, vibration damping sheet;7th, main beam;8th, secondary shock absorber part;81st, support bar;
82nd, secondary beam;9th, guide rail;10th, damp-proof layer;11st, support block;12nd, damping spring.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but implementation of the present utility model
Mode is not limited only to this.
Embodiment one
As depicted in figs. 1 and 2, a kind of athletic floor, including surface layer flooring 1 and support keel 2, surface layer flooring 1 include wood
Floor 101 and carcass-flooring 102, support keel 2 include lateral keel 201 and longitudinal keel 202.In order to facilitate the peace of athletic floor
Dress and dismounting, the relative both sides of timber floor 101 are respectively arranged with projection 3 and the neck 4 identical with raised 3 shapes, adjacent
Surface layer flooring 1 passes through projection 3 and the clamping of neck 4.The neck 4 of timber floor 101 and the side wall of projection 3 are fitted with cushion pad 5, buffer
The thickness of pad 5 is generally 0.5mm, and cushion pad 5 can absorb the extruding force of the horizontal direction of timber floor 101, avoids timber floor 101 firm
Property contact, improve the damping performance of athletic floor;On the other hand, when 1 expanded by heating of surface layer flooring, cushion pad 5 is used to eliminate
The extruding that thermal expansion is brought, when temperature reduces the contraction of surface layer flooring 1, cushion pad 5 provides support force for the top layer on adjacent floor, prevents
Only floor depression.
In order to reduce the rigid impact between lateral keel 201 and longitudinal keel 202, lateral keel 201 and longitudinal keel
Vibration damping sheet 6 is provided between 202, vibration damping sheet 6 uses elastomeric material.Vibration damping sheet 6 is by between lateral keel 201 and longitudinal keel 202
Rigid contact be changed into flexible contact, vibration damping sheet 6 plays a part of absorbing buffering.
As shown in Figures 2 and 3, in order to improve the damping performance of athletic floor, it is provided between lateral keel 201 and ground
Main beam 7, the main the week side of boss of beam 7 are provided with secondary shock absorber part 8 towards ground inclination.Secondary shock absorber part 8 includes and lateral keel 201
Or longitudinal keel 202 is provided with secondary beam 82 by the support bar 81 of hinge, support bar 81 towards ground one end, pair subtracts
Pad 82 is shaken to be spherical, and two secondary beams 82 being oppositely arranged mutually abut in same plane, main beam 7 and secondary beam 82
Using TPR beams.
When surface layer flooring 1 is by power straight down and diagonally downward, main beam 7 absorbs impact straight down
Power;Surface layer flooring 1 and support keel 2 move straight down, and support keel 2 drives the hinged end of support bar 81 to move downward, two
The secondary beam 82 of the other end of strut 81 mutually extrudes, and so as to absorb the impulsive force diagonally downward that floor is subject to, improves motion
The damping performance on floor.Because secondary beam 82 aids in the power on the main absorption dip direction of beam 7, main beam 7 is avoided to hold
By the impulsive force of multiple directions, the main service life of beam 7 is improved.
In order to improve the damping stability of secondary shock absorber part 8, guide rail 9 is provided with ground, secondary beam 82 slides with guide rail 9
Connection.Because compressional movement of the guide rail 9 to secondary beam 82 play the guiding role, avoid secondary beam 82 due to excessive extrusion phase
Mutually stagger.
In order to improve the service life of main beam 7 and secondary beam 82, protection against the tide is provided between ground and main beam 7
Layer 10, damp-proof layer 10 use polyethylene Polymer material.The one side of damp-proof layer 10 avoids timber floor 101 from making moist deformation, extends
The service life of timber floor 101;On the other hand, due to main beam 7 and the generally use elastomeric material of secondary beam 82, damp-proof layer
10 can slow down the speed of ageing of rubber.
The working principle and beneficial effect of the utility model embodiment one is as follows:
When timber floor 101 is shaken by power straight down and diagonally downward, cushion pad 5 can absorb timber floor 101
The extruding force of horizontal direction, 101 rigid contacts of timber floor are avoided, improve the damping performance of athletic floor.Vibration damping sheet 6 will be laterally
Rigid contact between keel 201 and longitudinal keel 202 is changed into flexible contact, and vibration damping sheet 6 plays a part of absorbing buffering.Timber floor
101 and support keel 2 move straight down, main beam 7 occurs elastic deformation and absorbs impulsive force straight down.Support keel
2 drive support bar 81 hinged ends move downward, and the secondary beam 82 that the other end of two support bar 81 abuts mutually extrudes, so as to absorb
The impulsive force diagonally downward that floor is subject to, further improve the damping performance of athletic floor.Guide rail 9 squeezes to secondary beam 82
Pressure motion play the guiding role, and avoids secondary beam 82 from mutually staggering due to excessive extrusion.Due to secondary beam 82, auxiliary master subtracts
Power on 7 absorption dip directions of shake pad, avoids main beam 7 from bearing the impulsive force of multiple directions, improves main beam 7 and use the longevity
Life.The one side of damp-proof layer 10 avoids timber floor 101 from making moist deformation, extends the service life of timber floor 101;On the other hand, it is moistureproof
Layer 10 can slow down the speed of main beam 7 and secondary beam 82 aging.
Embodiment two
As shown in Figure 4 and Figure 5, a kind of athletic floor, the difference with embodiment one are:Secondary shock absorber part 8 is along main beam 7
Circumferential to be equidistantly obliquely installed as eight, secondary shock absorber part 8 is cylindrical rubber pad, and secondary shock absorber part 8 is towards the one end of lateral keel 201
It is fixedly connected with lateral keel 201.It is provided with the support block 11 for supporting secondary shock absorber part 8 on ground, secondary shock absorber part 8 is towards branch
The one end of bracer 11 is embedded in support block 11.Because the impulsive force that timber floor 101 is subject to may be from multiple directions, secondary shock absorber part 8
Along main 7 circumferential spaced set of beam, so that secondary shock absorber part 8 bears the impulsive force of multiple directions, athletic floor is improved
Damping performance.Support block 11 provides a supporting role in secondary 8 stress deformation of shock absorber part, avoid the secondary excessive deformation of shock absorber part 8 or
Cause to wear with ground friction, improve the service life of secondary shock absorber part 8.
In order to improve the main service life of beam 7, the main the week side of boss of beam 7 is arranged with damping spring 12.When timber floor 101
During by larger impulsive force, support keel 2 compresses the spring into the limit, and now spring is played a supporting role to support keel 2,
Avoid impulsive force from exceeding the maximum of main beam 7 and bear load, cause main beam 7 to damage, protection is played to main beam 7 and is made
With.
The working principle and beneficial effect of the utility model embodiment two is as follows:
When timber floor 101 is by impulsive force from multiple directions, it is multiple that secondary shock absorber part 8 aids in main beam 7 to bear
The impulsive force in direction, improve the damping performance of athletic floor.Support block 11 provides support in secondary 8 stress deformation of shock absorber part and made
With avoiding the secondary excessive deformation of shock absorber part 8 or cause to wear with ground friction, improve the service life of secondary shock absorber part 8.
When timber floor 101 is by larger impulsive force, support keel 2 compresses the spring into the limit, and now spring is to branch
Support keel 2 are played a supporting role, and are avoided impulsive force from exceeding the maximum of main beam 7 and are born load, cause main beam 7 to damage,
Main beam 7 is played a protective role.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.