Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the floor suitable for the high-strength indoor sports ground, and solves the problems that the upper keel and the lower keel of the sports floor are laid in a layer-by-layer lap joint mode, the laying alignment is not convenient enough, and the construction speed is influenced; meanwhile, the joints of the moisture-proof films cannot be overlapped, and the moisture-proof films need to be bonded by using an adhesive tape, so that the moisture-proof films are not quick enough.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
floor suitable for indoor sport ground of high strength, including shock pad, keel frame, mao floor, dampproof membrane and panel, keel frame erects on the shock pad, the mao floor is laid to keel frame's top surface, the dampproof membrane is laid to the top surface on mao floor, the panel is laid to the top surface of dampproof membrane, keel frame includes fossil fragments and lower keel, go up fossil fragments and lower keel and all include many plate bodys through tenon fourth of the twelve earthly branches structural connection, a plurality of draw-in grooves have been seted up from outside to inside to same side of plate body, a side of dampproof membrane is provided with the self-adhesive tape.
Furthermore, the one end of plate body is provided with down the inclined plane, the inclined plane has set gradually from the topside to the base and lacks groove, depressed part and lug down, and this inclined plane is provided with the inserting groove from the extroversion inwards simultaneously, the other end integrated into one piece of plate body have with inclined plane complex last inclined plane down, the last inclined plane is provided with equally and lacks groove, depressed part and lug, and the depressed part of the upper inclined plane and the depressed part of inclined plane stagger distribution down, it has the locating pin to peg graft jointly in the inserting groove.
Furthermore, the number of the inserting grooves is two, the cross sections of the inserting grooves are square, the contact area during connection is increased, the friction force during connection is increased, and the stability is improved.
Furthermore, the lug can be inserted into the notch in an interference mode, the notch and the lug are rectangular, the contact area is increased, and therefore the connection stability is improved.
Furthermore, the clamping grooves are rectangular through grooves, the thickness of each clamping groove is equal to one half of the thickness of the corresponding plate body, and therefore the upper surface and the lower surface of each plate body are located on the horizontal plane after the two plate bodies are connected, and connection is stable.
Furthermore, a side integrated into one piece of dampproof membrane has the self-adhesion strip, the self-adhesion strip is including bonding the glue film on the dampproof membrane, it has from type paper to bond on the glue film, and from the outstanding dampproof membrane in edge of type paper, during the bonding, no longer need use the sticky tape alone, all align the edge of dampproof membrane to let the self-adhesion strip protruding, tear from type paper after, bond the glue film to another dampproof membrane on can connecting, realized the self-adhesion, it is more convenient.
Furthermore, the panel comprises an anti-skid wear-resistant layer, an elastic layer, a buffer layer, a reinforcing layer and an anticorrosive layer which are sequentially laminated and pressed from top to bottom.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, the upper keel and the lower keel are respectively provided with the corresponding clamping grooves, so that the upper keel and the lower keel can be conveniently aligned with each other quickly to complete clamping, the installation is firm, nail-free connection is realized, the self-adhesive strips of the moisture-proof film can be quickly bonded, the installation procedure is greatly optimized, and the installation is more convenient.
2. The upper keel and the lower keel are butted through the upper inclined surface and the lower inclined surface, and tenon-and-mortise matching is realized on the upper inclined surface and the lower inclined surface through the convex blocks, the notches, the inserting grooves and the positioning pins, so that the mounting is quicker, the later-stage dismounting and maintenance are facilitated, and the nail-free mounting is realized.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Examples
The floor suitable for the high-strength indoor sports ground of the embodiment is as follows, with reference to fig. 1-4: the damping cushion comprises a damping cushion 1, a keel frame 2, a rough floor 3, a damp-proof film 4 and a panel 5, wherein the damping cushion 1 is 50mm 80mm 15mm in specification, and the PHYLON foaming damping cushion is adopted, so that the damping cushion is soft in texture, excellent in elasticity, moderate in hardness, moderate in density, tensile force, tear resistance and elongation rate and good in damping and buffering performance;
the specification of the rough floor 3 is 1220mm 2440mm 12mm, and the E1-grade environment-friendly European pine board is adopted, so that the rough floor is strong in water resistance, good in corrosion resistance and bearing capacity, strong in compression resistance and bending resistance, excellent in nail holding capacity, firm and durable, and almost 0 in formaldehyde emission;
the thickness of the moisture-proof film 4 is 0.5mm, and the non-woven fabric moisture-proof film is selected and is more stable compared with the traditional plastic film;
the specification of the panel 5 is 300mm-1815mm 50mm-80mm 20mm, and the sports floor is made of special paint, so that the sports floor is antiskid and wear resistant;
the keel frame 2 is erected on the shock absorption pad 1, the top surface of the keel frame 2 is paved with a rough floor 3, the top surface of the rough floor 3 is paved with a damp-proof film 4, the top surface of the damp-proof film 4 is paved with a panel 5, the keel frame 2 comprises an upper keel 201 and a lower keel 202, the specifications of the upper keel 201 and the lower keel 202 are 40mm 50mm 1220 plus 2000mm, the LVL laminated wood keel is adopted, the high-temperature and high-pressure treatment is realized, the high-temperature and high-pressure treatment is carried out, the environment-friendly glue is sealed between each layer of single plates, the long-term corrosion resistance is realized, the long-term corrosion resistance is superior to that of the solid wood keel in each aspect, the upper keel 201 and the lower keel 202 both comprise a plurality of plate bodies 6 connected through a tenon-mortise structure, a plurality of clamping grooves 601 are formed in the same side surface of the plate bodies 6 from outside to inside, a self-adhesive strip 7 is arranged on one side of the damp-proof film 4, conveniently aligned with the non-self-adhesive strip 7 side of the other moisture barrier film 4.
As shown in fig. 2: one end of the plate body 6 is provided with a lower inclined plane 8, the lower inclined plane 8 is sequentially provided with a notch 9, a recessed part 10 and a convex block 11 from the top edge to the bottom edge, meanwhile, the inclined plane is provided with an insertion groove 12 from the outside to the inside, the notch 9 is communicated with the recessed part 10, the other end of the plate body 6 is integrally formed with an upper inclined plane 13 matched with the lower inclined plane 8, the upper inclined plane 13 is also provided with a notch 9, a recessed part 10 and a convex block 11, the recessed part 10 of the upper inclined plane 13 is distributed in a staggered manner with the recessed part 11 of the lower inclined plane 8, the recessed part 10 of the upper inclined plane 13 can be embedded into the convex formed by the lower inclined plane 8, the insertion groove 12 is internally and jointly inserted with a positioning pin 14 in an interference manner, the insertion grooves 12 are provided with two convex blocks 11, the convex; when the plate bodies 6 are butted, the positioning pin 14 is inserted into the lower inclined plane 8 insertion groove 12 in an interference mode, then the upper inclined plane 13 of the other plate body 6 is attached to the lower inclined plane 8 of the plate body 6, the insertion groove 9 of the other plate body 6 is aligned to the positioning pin 14, when the two plates are attached, the groove 9 and the bump 11 are in interference fit, the stability during connection is further improved, the nail-free connection is realized through the mortise and tenon joint structure, and the disassembly is convenient.
Draw-in groove 601 is the rectangular through groove and runs through cardboard 6's width direction, the degree of depth of draw-in groove 601 equals the half of plate body 6 thickness, guarantee that go up fossil fragments 201 and lower keel 202 can form the frame of wait height when the installation, all be provided with the draw-in groove 601 that two symmetries just are located plate body 6 both ends on every plate body 6, draw-in groove 601 is located plate body 6's third department respectively, when going up fossil fragments 201 and lower keel 202 installation, draw-in groove 601 can aim at fast and block last fossil fragments 201 and lower keel 202.
A self-adhesive strip 7 is integrally formed on one side face of the moisture-proof film 4, the self-adhesive strip 7 comprises an adhesive layer 701 adhered to the moisture-proof film 4, release paper 702 is adhered to the adhesive layer 701, the edge of the release paper 702 protrudes out of the moisture-proof film 4, and the protruding part is beneficial to tearing off the release paper 702; during bonding, no longer need use the sticky tape alone, all align the edge of dampproof membrane 4 to let self-adhesion strip 7 protruding, tear off from type paper 702 after, bond glue film 701 to another dampproof membrane 4 on can connect, realized the self-adhesion, it is more convenient.
The panel 5 comprises an anti-skid wear-resistant layer 501, an elastic layer 502, a buffer layer 503, a reinforcing layer 504 and an anticorrosive layer 505 which are sequentially laminated and pressed from top to bottom, the anti-skid wear-resistant layer 501, the elastic layer 502, the buffer layer 503, the reinforcing layer 504 and the anticorrosive layer 505 are laminated through a hot pressing process, the elasticity, the wear resistance, the damping performance, the anticorrosive performance and the moisture resistance of the sports panel 5 are improved, and the service life of the floor is prolonged.
The floor construction process of the invention comprises the following steps: firstly, construction site connection: in order to ensure the installation quality of the wood floor of the basketball hall, an installer detects the horizontal error of the field according to a reference line, and the horizontal positive and negative errors of the two-meter guiding rule of the cement base surface of the field are not more than 5 mm;
secondly, site cleaning: before the wood floor of the basketball hall is installed in a court, whether the ground is waterproof or not is checked, particularly a floor is checked, then the court is cleaned, and cement mortar false floats are removed for later use;
thirdly, leveling by an instrument: leveling the cement foundation surface of the basketball hall by using a level gauge according to the positive and negative zeros required by the wood floor of the basketball hall, and checking out the height difference value;
fourthly, placing a datum line: and (4) releasing the wood keel mounting line at the center line distance of every 400mm multiplied by 400mm according to the construction design drawing.
Fifthly, finding a reference point: and (4) leveling after determining the level +/-0 at the elastic leveling pad of the rubber by a leveling instrument about 3 m.
Sixthly, placing a lower keel: the lower keel 202 is placed on the rubber leveling mat according to the center-to-center distance of 400mm, the end parts of the joints of the two keels are placed on the rubber leveling mat, and the lower end of the joint part of the two keels which is not placed on the rubber leveling mat is reinforced by adding a wood cushion block.
Seventhly, installing the elastic shock pad 1: and the lower keel is provided with an elastic shock pad 1 at intervals of 400mm by taking the position of the rubber leveling pad as a reference, and the lower keel 202 is fixed by air nails.
Eighthly, placing the upper keel 201: the distance between the upper keels 201 is 400mm, the upper keels 201 and the lower keels 202 are installed in a cross mode, and the clamping grooves 601 of the plate body 6 of the upper keels 201 are clamped to the lower keels 202 to achieve rapid alignment; when the plate bodies 6 of the upper keel 201 or the lower keel 202 are butted, firstly, two positioning pins 14 are sequentially inserted into the inserting groove 12 of the lower inclined surface 8, then the inserting groove of the upper inclined surface 13 of the other plate body 6 is aligned with the positioning pin 14, the two plate bodies 6 are butted by using a rubber hammer, meanwhile, the notch 9 and the bump 11 at the end parts of the two plate bodies are just clamped, the stability during connection is further improved, the saw cut at the end of the keel is subjected to anti-corrosion treatment, the connection of the plate bodies 6 is realized by the tenon-mortise matched structure, and the upper inclined surface 13 and the lower inclined surface 8 are matched to ensure that the plate bodies 6 are at the same horizontal height after being connected, so that the assembly and disassembly are convenient, the nail-free installation is realized;
ninthly, leveling the keel frame of the wood floor of the basketball hall: after the pre-installation of the keel frame is finished, leveling for the third time is carried out, the height error is reduced to be within 2mm of a 3m horizontal rule, and the next procedure can be carried out after all levels reach the standard.
Tenthly, installing a rough floor 3: in order to ensure that the negative force of the wood floor is uniform, the rough floor is directly paved and installed, an expansion joint of 20-40mm is reserved at the position of a wall edge, and the rough floor 3 is fixed by U-shaped iron nails.
Eleven, paving a moisture-proof film 4: the special moisture-proof film for the sports wood floor is spread according to the laying direction of the panel, the seam is prevented from being overlapped, when the seam is connected, the release paper 702 is torn off, and the glue layer 701 of the self-adhesive strip 7 is bonded on another moisture-proof film 4, so that self-adhesion is realized, and the installation is rapid.
Twelve, installation of the panels of the sports wood floor: after the above-mentioned workload is completed, panel installation can be implemented, and the installation of panel is basically required to be longitudinal long surface of the stadium and lateral wide surface of the stadium so as to reduce floor expansion rate.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.