CN205347925U - Prefabricated type rubber runway - Google Patents
Prefabricated type rubber runway Download PDFInfo
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- CN205347925U CN205347925U CN201521086455.6U CN201521086455U CN205347925U CN 205347925 U CN205347925 U CN 205347925U CN 201521086455 U CN201521086455 U CN 201521086455U CN 205347925 U CN205347925 U CN 205347925U
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Abstract
The utility model relates to a prefabricated type rubber runway. This prefabricated type rubber runway includes the basal layer and establishes runway layer on the basal layer, the runway layer comprises the concatenation of polylith coiled material unit, prefabricated type rubber runway still includes the stress enhancement layer, the stress enhancement layer is located the basal layer with just establish at least adjacent two between the runway layer the below of the seam position of coiled material unit. This prefabricated type rubber runway sets up the stress enhancement layer through the below of the seam position at the coiled material unit, can show the stress that strengthens between coiled material unit seam to can reduce the possibility of seam fracture, can effectively prolong the life of runway, and guarantee the stability of quality of runway.
Description
Technical field
This utility model relates to sports equipment field, especially relates to a kind of pre-fabricated rubber running track.
Background technology
Pre-fabricated rubber running track is used for the stadium of specialty, from over 1976, the large-scale games such as all previous Olympic Games, track and field World Championships all have employed pre-fabricated rubber running track, its paving process has also been used till today since the seventies, mainly includes site clearing and repairing, basis reinspections, preparation of construction, paving prelocalization, coiled material are mated formation, partial trim, position graticule after paving and cleaning such as is withdrawn from the arena at the step.
Pack in the roll form when pre-fabricated rubber running track dispatches from the factory.Coiled material transport scene of mating formation to after location, expansion, frictioning, pave, whole place need hundreds of volume track materials, therefore pavement process has substantial amounts of horizontal and vertical seam to exist.In current construction method, these horizontal and vertical seams, without special handling, only bond by the adhesion strength of glue.After runway installs, expose to the sun and rain out of doors, by ultraviolet radiation and experience cold and summer-heat variations in temperature, due to the situation that quality of rubber materials expands with heat and contract with cold, the seam between coiled material and coiled material is likely to occur the situation of cracking, even once very tiny cracking occurs, also can rain, foreign material penetrate into, the moisture penetrated into expands through solar evaporation, and seam can be allowed to expand further, and with the passing of time situation can be more severe.Therefore, the construction problem of seam, is affect pre-fabricated rubber running track to produce the major issue of quality of mating formation.
Utility model content
Based on this, it is necessary to provide a kind of pre-fabricated rubber running track that can effectively prevent gaping of joints.
A kind of pre-fabricated rubber running track, including basal layer and be located at the runway layer on described basal layer, described runway layer is made up of polylith coiled material unit spliced, described pre-fabricated rubber running track also includes stress enhancement layer, and described stress enhancement layer is between described basal layer with described runway layer and is at least located at the lower section of seaming position of adjacent two pieces of described coiled material unit.
Wherein in an embodiment, described seaming position is transverse joint position and/or longitudinal seam position.
Wherein in an embodiment, described stress enhancement layer is the thickness shape sheet structure less than 1mm.
Wherein in an embodiment, described shape sheet structure is glass fiber mesh, and its width is 15-30cm, and mesh-density is 50-70g/m2。
Wherein in an embodiment, between described runway layer and described basal layer, described stress enhancement layer with between basal layer and described runway layer and adjacent two pieces of described coiled material unit seaming position each through adhesive-layer bond.
Above-mentioned pre-fabricated rubber running track by coiled material unit seaming position be arranged below stress enhancement layer, the stress between coiled material unit seam can be obviously enhanced, such that it is able to reduce the probability of gaping of joints, can effectively extend the service life of runway, and ensure the quality stability of runway.
Accompanying drawing explanation
Fig. 1 is the partial top schematic diagram of the Prefabricated runway of an embodiment;
Fig. 2 is the sectional view of I-I line along Fig. 1.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, the purpose providing these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.The purpose describing specific embodiment it is intended merely to herein, it is not intended that in restriction this utility model at term used in the description of the present utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Incorporated by reference to Fig. 1 and Fig. 2, the pre-fabricated rubber running track 10 of an embodiment includes basal layer 100 and the runway layer 200 being located on basal layer 100.Runway layer 200 is bonded on basal layer 100 by adhesive-layer (not shown).
Basal layer 100 can be cement layer or bitumen layer etc..
Runway layer 200 is spliced to form by polylith coiled material unit 210.Every piece of coiled material unit 210 is rectangle, and such as width 0.6-1.22m, length is the rectangle of 10-12m.Coiled material unit 210 is the rubber structure of double-layer integrally, including surface layer and bottom (not shown).Wherein, surface layer is high-toughness wear-resistant layer, and surface layer has the random decorative pattern that thickness is 1-2mm adopting special professional equipment continuous calendering to be formed.Surface layer can provide enough vola frictional force for athlete.Bottom is highly elastic layer, adopts microporous foam structure, using the teaching of the invention it is possible to provide remarkable impact absorbing ability, smooth energy transition and continuous print energy back.
In the present embodiment, this pre-fabricated rubber running track 10 also includes stress enhancement layer 300.Stress enhancement layer 300 is between basal layer 100 and runway layer 200.Further, this stress enhancement layer 300 is located at the lower section of the seaming position 202 of adjacent two piece coiled material unit 210.By arranging stress enhancement layer 300 in the centered beneath of the seaming position 202 of adjacent coiled material unit 210, it is possible to be obviously enhanced the stress between two pieces of coiled material unit 210 seams, such that it is able to reduce the possibility of gaping of joints.
Further, in the present embodiment, this seaming position 202 is the transverse joint position (i.e. seaming position between the short side of coiled material unit 210) between adjacent two pieces of coiled material unit 210.Between runway layer 200 with basal layer 100, stress enhancement layer 300 with between basal layer 100 and runway layer 200 and adjacent two pieces of coiled material unit 210 seaming position 202 each through adhesive-layer (not shown) bond.Owing to stress enhancement layer 300 is network structure, therefore, in the position of corresponding stress enhancement layer 300, being coated in the binding agent on basal layer 100 can be bondd with runway layer 200 by mesh infiltration, forms one.In the pre-fabricated rubber running track 10 of finished product, the thickness of adhesive-layer is usually no more than 1mm, and the thickness such as stress enhancement layer 300 is basically identical, and in being coated on by stress enhancement layer 300, forms integral structure, and intensity is high, good stability.
It is appreciated that, in other embodiments, this stress enhancement layer 300 is not limited to only be located at the lower section of transverse joint position, as being located at longitudinal seam position (i.e. seaming position between the long side of coiled material unit 210) or be integrally provided between runway layer 200 and basal layer 100.
In the present embodiment, stress enhancement layer 300 can adopt the shape sheet structure that the material such as glass fiber mesh, nylon wire makes, and thickness is less than 1mm, and as in one embodiment, use width is 15-30cm, mesh-density is 50-70g/m2Strip glass fiber mesh, it is preferred that use width is 20cm, mesh-density is 60g/m2Strip glass fiber mesh.
The present embodiment additionally provides the method for paving of a kind of above-mentioned pre-fabricated rubber running track, when polylith coiled material unit spliced is constituted runway layer by this method for paving on basal layer, at least place stress enhancement layer in the centered beneath of the seaming position of adjacent two pieces of coiled material unit, and by binding agent, coiled material unit, stress enhancement layer and basal layer are bondd.
This seaming position is mainly transverse joint position and/or longitudinal seam position, namely when to laterally and/or longitudinally joint treatment between coiled material unit, places stress enhancement layer between coiled material unit and basal layer.
In the present embodiment, when polylith coiled material unit spliced is constituted runway layer by basal layer, being placed on the edge of interfaced coiled material unit by the imbricate of next block coiled material unit, and the width of lap is 3-5mm, two pieces of coiled material unit extruding are docked by the method again through extrusion process.
As in the present embodiment, when two pieces of coiled material unit being carried out transverse joint and processing, first the one end preparing the coiled material unit of bonding is overlapped 100mm on the one end of the coiled material unit bondd, and at distance seaming position 25-35cm place, corresponding two pieces of coiled material unit are squeezed into fixing nail respectively the end of coiled material unit is fixed on basal layer, to ensure that coiled material unit will not shrink when joint treatment;Then with instruments such as steel ruler and steel knives by parallel for the coiled material unit of the lap 96+1mm that cuts away, the width making lap is 3-5mm, and is coated with a small amount of binding agent at otch interface;Then rear one piece of coiled material unit extruding is bonded on basal layer, and with one end closed butt joint of the coiled material unit bondd, forms seamless link.After guaranteeing that seam is smooth, with fragment of brick (general fragment of brick, it is preferable that dustless fragment of brick) compacting seaming position till binding agent is completely solid.In extrusion process, along seaming position, extruding seam, pressure brick is caught up with continuously on one side, then presses rapidly second row brick, it is preferred that seaming position place pressure brick is advisable with 4 layers of brick.
When two pieces of coiled material unit being carried out longitudinal seam and processing, as after the binding agent of first coiled material unit is completely solid, carry out mating formation second, when mating formation second, the method that single track is mated formation ibid, but when mating formation second, need to overlap on first coiled material unit along its length by the coiled material unit of second, such as overlapping 3-5mm, then adopt the method for extruding to dock, notice that the longitudinal seam position of the coiled material unit of same first to keep level;The mode adopting cylinder rolling carries out seam docking, and cylinder needs laterally to be cross over 40-60cm on the coiled material unit bondd, in ensureing that second and first are as far as possible in the same plane.After coiled material has bondd, in time with fragment of brick by the surrounding compacting of coiled material unit, till binding agent is completely solid.The method for paving of the 3rd road and later runway is in like manner.
Additionally, for making sports ground outward appearance seam crossing inconspicuous, when splicing coiled material unit, as far as possible by transverse joint line with sports technology line overlaps such as starting lines, longitudinal seam line is that shunting white line is overlapping.
Above-mentioned pre-fabricated rubber running track and method for paving thereof are by being arranged below stress enhancement layer at the seaming position of coiled material unit, the stress between coiled material unit seam can be obviously enhanced, and the method adopting coiled material cells overlap extrusion process, ensure transverse joint and longitudinal seam all closed butt joints, such that it is able to reduce the probability of gaping of joints, can effectively extend the service life of runway, and ensure the quality stability of runway.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (5)
1. a pre-fabricated rubber running track, including basal layer and be located at the runway layer on described basal layer, described runway layer is made up of polylith coiled material unit spliced, it is characterized in that, also including stress enhancement layer, described stress enhancement layer is between described basal layer with described runway layer and is at least located at the lower section of seaming position of adjacent two pieces of described coiled material unit.
2. pre-fabricated rubber running track as claimed in claim 1, it is characterised in that described seaming position is transverse joint position and/or longitudinal seam position.
3. pre-fabricated rubber running track as claimed in claim 1 or 2, it is characterised in that described stress enhancement layer is the thickness shape sheet structure less than 1mm.
4. pre-fabricated rubber running track as claimed in claim 3, it is characterised in that described shape sheet structure is glass fiber mesh, and its width is 15-30cm, and mesh-density is 50-70g/m2。
5. pre-fabricated rubber running track as claimed in claim 1, it is characterized in that, between described runway layer and described basal layer, described stress enhancement layer with between basal layer and described runway layer and adjacent two pieces of described coiled material unit seaming position each through adhesive-layer bond.
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CN201521086455.6U CN205347925U (en) | 2015-12-22 | 2015-12-22 | Prefabricated type rubber runway |
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CN201521086455.6U CN205347925U (en) | 2015-12-22 | 2015-12-22 | Prefabricated type rubber runway |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105421191A (en) * | 2015-12-22 | 2016-03-23 | 广州同欣康体设备有限公司 | Prefabricated rubber track and paving method thereof |
CN106677007A (en) * | 2017-01-04 | 2017-05-17 | 李春兰 | Rubber floor mat and manufacturing method thereof, as well as installation method for playground track |
-
2015
- 2015-12-22 CN CN201521086455.6U patent/CN205347925U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105421191A (en) * | 2015-12-22 | 2016-03-23 | 广州同欣康体设备有限公司 | Prefabricated rubber track and paving method thereof |
CN106677007A (en) * | 2017-01-04 | 2017-05-17 | 李春兰 | Rubber floor mat and manufacturing method thereof, as well as installation method for playground track |
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Address after: 510445 Zhong Cun Zhen Xie Cun Shi Gang Jiao, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Tongxin Sports Co.,Ltd. Address before: 510445 Zhong Cun Zhen Xie Cun Shi Gang Jiao, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU TONGXIN SPORTS EQUIPMENT Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |