CN107881877B - Dry land sliding snow floor tile and manufacturing method thereof - Google Patents
Dry land sliding snow floor tile and manufacturing method thereof Download PDFInfo
- Publication number
- CN107881877B CN107881877B CN201711299487.8A CN201711299487A CN107881877B CN 107881877 B CN107881877 B CN 107881877B CN 201711299487 A CN201711299487 A CN 201711299487A CN 107881877 B CN107881877 B CN 107881877B
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- China
- Prior art keywords
- floor tile
- skiing
- dry land
- metal sleeve
- tile body
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 90
- 239000011449 brick Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 23
- 230000008719 thickening Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 239000000919 ceramic Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
- E01C13/12—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports for snow sports, e.g. skiing or ski tow track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
- B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
- B29C33/16—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
Abstract
The invention belongs to the field of outdoor sports facilities, relates to a dry land snow-sliding facility, and in particular relates to a dry land snow-sliding floor tile and a manufacturing method thereof. The invention solves the problems that the existing dry land sliding snow pavement bricks are easy to wear and deform due to overhigh temperature, and the sliding personnel are dangerous. The dry land sliding snow pavement brick comprises a skiing pavement brick body, wherein round head upright posts are arranged on the upper surface of the skiing pavement brick body, the number of the round head upright posts is multiple, and metal sleeves are fixed on the round head upright posts; or the metal sleeves are fixed on the part of the round head upright posts, and the number of the metal sleeves is at least three. The method for manufacturing the dry land snow-sliding floor tile adopts an injection molding method to form the dry land snow-sliding floor tile at one time, and has low cost, time saving and labor saving.
Description
Technical Field
The invention belongs to the field of outdoor sports facilities, relates to a dry land snow-sliding facility, and in particular relates to a dry land snow-sliding floor tile and a manufacturing method thereof.
Background
In modern urban life, the life pressure of people is increased, and dry skiing is an amusement project which is popular with children.
The skiing field that appears in the market at present is formed by splicing with different types of plastics skiing ceramic tile splice blocks, like hard block plastics skiing ceramic tile splice blocks splice into the slide, and the upper surface of hard block plastics skiing ceramic tile is equipped with protruding stand, and the people sits at plastics skis or air cushion and slides down from slide eminence, utilizes the frictional force of plastics little to accomplish the skiing and experience. However, the skiing way is easy to damage and frequent to replace because of the surface-to-surface contact; when the air temperature is high, the top end of the plastic protruding column is excessively thermally deformed due to friction, so that sliding friction force is obviously increased, and danger is caused to sliding staff.
Disclosure of Invention
In order to solve the technical problems, the invention provides a dry land snow-sliding floor tile which has the advantages of good wear resistance and strong impact resistance. The invention also provides a manufacturing method for the dry land sliding snow pavement brick, and the method can enable the dry land sliding snow pavement brick to be formed at one time, and has low cost, time saving and labor saving.
The technical scheme provided by the invention is as follows: the dry land sliding snow pavement brick comprises a skiing pavement brick body, and is characterized in that round head upright posts are arranged on the upper surface of the skiing pavement brick body, and the number of the round head upright posts is multiple; the round head upright posts are fixedly provided with metal sleeves, or part of the round head upright posts are fixedly provided with the metal sleeves, and the number of the metal sleeves is at least three.
The above is a basic structure of the present invention, based on which the present invention also makes the following optimization improvements:
further, the top of the metal sleeve is curved and smooth in surface, the bottom of the metal sleeve is provided with a flange, and the flange is buried in the skiing floor tile body.
Further, the skiing floor tile body is provided with a thickening step; the thickening step is located on the upper surface and/or the lower surface of the skiing floor tile body, and the flange of the metal sleeve is arranged in the thickening step.
Further, a plurality of reinforcing ribs are arranged on the lower surface of the skiing floor tile body, and the thickened steps are intersected with the reinforcing ribs; flange of the metal sleeve a notch is formed on the upper part; the metal sleeve is made of 304 stainless steel; at least one through hole is further formed in the skiing floor brick body, and the through hole is a counter bore; the edge of the skiing floor brick body is also provided with a buckle and a clamping groove matched with the buckle.
Further, the metal sleeves are linearly distributed on the skiing floor tile body, or are distributed only in a partial area of the skiing floor tile body, or are circumferentially uniformly distributed by taking the center of the skiing floor tile body as the center, or are multiply circumferentially uniformly distributed by taking the center of the skiing floor tile body as the center.
Further, the number of the metal sleeves is 3, 6, 9 or 12; the top of the metal sleeve is flush with the top of the rest round head upright posts or higher than the top of the rest round head upright posts.
Further, the top of the metal sleeve is 0.3-2mm higher than the top of the rest round head stand column.
The invention also provides a manufacturing method of the dry land snowfield tile, which comprises the following steps:
1) Preparing a metal sleeve;
2) Fixing at least three metal sleeve openings upwards at fixed positions in a mould of the dry land snowslip pavement brick;
3) Closing the mold to eject the plastic, burying the flange of the metal sleeve in the plastic, and then solidifying the plastic;
4) And opening the mould and taking out the manufactured dry land sliding snow pavement brick.
Step 3) requiring the interior of the metal sleeve to be filled with plastic; in the step 2), a magnet is placed at the bottom of a mould of the dry land sliding snow pavement brick, and the metal sleeve is fixed at the fixed position of the mould through the gravity of the metal sleeve and the attraction of the magnet.
Further, the fixing position of the metal sleeve means that the metal sleeve is linearly distributed on the skiing floor tile body, or is distributed only in a partial area of the skiing floor tile body, or is circumferentially and uniformly distributed by taking the center of the skiing floor tile body as the center, or is multiply and circumferentially and uniformly distributed by taking the center of the skiing floor tile body as the center.
The invention has the advantages that:
1. the round head upright posts of the dry land sliding snow surface brick are fixedly sleeved with the metal sleeves, and the heat conducting property, the elastic modulus and the strength of the metal sleeves are far greater than those of polyethylene and common plastics, so that the heat radiating property, the shock resistance, the high temperature resistance and the friction resistance of the skiing floor brick are obviously improved, and the service life is prolonged.
2. The bricks with the metal sleeves are fixedly sleeved on the part of round head upright posts, so that the production and processing difficulty and the production cost can be reduced compared with the bricks with the metal sleeves fixedly sleeved on the whole upright posts.
3. The height of the metal sleeves is slightly 0.3-2mm higher than that of the rest round head stand columns, the number and the layout of the metal sleeves are reasonable, the snowboard can be in uniform contact with the metal sleeves preferentially, the comfort is not changed, the friction resistance is reduced, and the bearing strength is improved.
4. The metal sleeve of the dry land sliding snow surface brick is fixedly sleeved on the round head upright post, the inside of the metal sleeve is filled, the flange at the bottom of the metal sleeve is buried in the skiing surface brick body, and the buried flange on the skiing surface brick body is provided with a thickening step, so that the impact resistance is good.
5. The thickened step is intersected with the reinforcing rib, and particularly the edge of the central hole of the thickened step is circumscribed with the edge of the reinforcing rib, so that the bearing strength of the metal sleeve is improved, and meanwhile, the convenience of processing is ensured.
6. The metal sleeve adopted by the dry land skiing floor tile is provided with a circle of flange at the bottom, and the flange is buried in the skiing floor tile body to prevent the metal sleeve from falling off. The flange is provided with a notch which can prevent the metal sleeve from rotating in the brick body, and the notch is favorable for plastic to flow in the mould when the dry land sliding snow floor brick is injection molded.
7. Compared with the traditional skiing floor tile made of pure plastic, the dry land skiing floor tile disclosed by the invention has the advantages that the heat dissipation is faster after the metal sleeve is arranged, and the skiing floor tile is effectively protected.
8. When the dry land sliding snow pavement bricks are assembled into the skiing road, the dry land sliding snow pavement bricks are fixed on the ground by using the screws to pass through the through holes, and the buckles and the clamping grooves of the two adjacent skiing pavement bricks are matched with each other to prevent mutual movement.
9. The method for manufacturing the dry land snow-sliding floor tile adopts an injection molding method to form the dry land snow-sliding floor tile at one time, and has low cost, time saving and labor saving.
10. The invention adopts a magnetic attraction mode to realize the stability of the metal sleeve during injection molding, prevent the metal sleeve from loosening and tilting, and greatly improve the yield of injection molding.
Drawings
FIG. 1 is a front view of the invention with 6 metal sleeves circumferentially and uniformly distributed;
FIG. 2 is a rear view of the invention with 6 metal sleeves circumferentially uniformly distributed;
FIG. 3 is a view of the invention in one direction with 6 metal sleeves arranged in a circumferentially uniformly distributed three-dimensional structure;
FIG. 4 is another directional view of the invention with 6 metal sleeves in a circumferentially uniformly distributed three-dimensional structure;
FIG. 5 is a view of the invention in one direction with 9 metal sleeves arranged in a double circumferentially uniformly distributed three-dimensional structure;
FIG. 6 is another directional view of the invention with 9 metal sleeves in a double circumferentially uniformly distributed three-dimensional structure;
FIG. 7 is a front view of the present invention with 4 metal sleeves in a straight line;
FIG. 8 is a cross-sectional view of a metal sleeve of the present invention;
FIG. 9 is a top view of the metal sleeve of the present invention;
FIG. 10 is a schematic view of a method of manufacturing the dry land snowmobile of the present invention.
Wherein: 1-skiing a floor tile body; 2-round head upright posts; 3-metal sleeve; 31-a flange; 4-thickening the step; 5. reinforcing ribs; 6. a central bore; 7-through holes; 8-clamping buckles; 9-clamping grooves; 10. a magnet; 11. an upper die; 12. a lower die; 13. the metal sleeve is provided with a hole.
Detailed Description
The invention is described in detail below with reference to examples given in the accompanying drawings:
referring to fig. 1-9, a dry land sliding snow pavement brick comprises a skiing pavement brick body 1, wherein round head upright posts 2 are arranged on the upper surface of the skiing pavement brick body 1, the number of the round head upright posts 2 is multiple, and metal sleeves 3 are fixed on the round head upright posts 2; or the metal sleeves 3 are fixed on part of the round head upright posts 2, and the number of the metal sleeves 3 is at least three. Can also be 6 9 or 12, etc.
The top of the metal sleeve 3 is a curved surface and has a smooth surface, the bottom of the metal sleeve 3 is provided with a flange 31, and a notch is formed in the flange 31; the flange 31 is buried inside the ski floor tile body 1. The metal sleeve 3 is made of 304 stainless steel; the skiing floor tile body 1 is made of plastic. When the dry land sliding snow floor tile is injection molded, the notch is favorable for the plastic to flow in the mold, so that the production time can be shortened and the production efficiency can be improved.
The skiing floor brick body 1 is provided with a thickening step 4; the thickening step 4 is positioned on the upper surface and/or the lower surface of the skiing floor tile body 1, and the flange 31 of the metal sleeve is arranged in the thickening step 4.
The lower surface of skiing floor tile body 1 sets up a plurality of strengthening ribs 5, and thickening step 4 intersects with strengthening rib 5. The thickening step 4 is provided with a central hole 6, and the stability of the thickening step is maximum when the edge of the central hole 6 is circumscribed with the edge of the reinforcing rib 5; at least one through hole 7 is also arranged on the skiing floor brick body 1, and the through hole 7 is a counter bore; the edge of the skiing floor brick body 1 is also provided with a buckle 5 and a clamping groove 6 matched with the buckle 5.
The metal sleeves 3 are linearly distributed on the skiing floor tile body 1, or are distributed only in a partial area of the skiing floor tile body 1, or are circumferentially and uniformly distributed with the center of the skiing floor tile body 1 as the center, or the skiing floor tile body 1 is uniformly distributed in multiple circumferences by taking the center as the center, wherein the linear distribution refers to linear or curved distribution.
The top of the metal sleeve 3 is flush with the top of the other round head upright posts 2 or is 0.3-2mm higher than the top of the other round head upright posts 2, and is ensured by a die. When people slide on dry land, the tops of the metal sleeves of the skis and the skiing floor bricks are contacted firstly, the skis deform and then are contacted with the rest upright posts, the metal sleeves bear most impact force, and the skiing floor bricks are not easy to damage, so that the service life is prolonged.
The skiing floor brick body 1 is also provided with a through hole 7, the through hole 7 is a counter bore, the number is one and is positioned at the center of the skiing floor tile body 1.
The edge of the skiing floor brick body 1 is also provided with a buckle 8 and a clamping groove 9 matched with the buckle 8. For the regular hexagon skiing floor tile body 1, the number of the buckles 8 is three, the clamping grooves are formed in the three adjacent edges and the other three edges.
A plurality of skiing floor tiles splice into slide or skiing ground, and buckle 8 and draw-in groove 9 of two adjacent skiing floor tiles mutually support when the concatenation prevent to remove each other, splice the back, pass through-hole 7 with the screw and fix skiing floor tile body 1 on cement ground.
The skiing floor tile body 1 of the invention can be made into different shapes to meet the requirements of different places, for example, the skiing floor tile body 1 can be rectangular or polygonal, and the skiing floor tile body 1 of the invention can be made into a curved surface according to the requirements on a slide way with a gradient or a slide way with a rotary structure.
Referring to fig. 10, a method for manufacturing a dry land snowfield tile is characterized by comprising the steps of:
1) Preparing a metal sleeve 3;
2) Fixing at least three metal sleeves 3 at fixed positions in a mould of the dry land snowslip pavement brick with openings upwards;
3) The upper die 11 and the lower die 12 are clamped to inject plastic, burying the flange 31 of the metal sleeve 3 in plastic, and then solidifying the plastic;
4) Opening the mould and taking out the finished product is used for making the floor tile with the snow and the dry land.
Wherein in step 3 it is required that the interior of the metal sleeve 3 is filled with plastic.
In step 2, when a plurality of metal sleeves 3 are placed into the metal sleeve placing holes 13 of the lower die 12 before injection molding, the metal sleeves 3 are tightly matched with the metal sleeve placing holes 13 so as to prevent molten slurry from being injected to the outside of the metal sleeves 3 during injection molding. The magnet 10 is placed at the bottom of the mould of the dry land snowslip floor tile, and the metal sleeve 3 is fixed at the fixed position of the mould by the gravity of the metal sleeve and the suction of the magnet 10.
The fixing position of the metal sleeve 3 means that the metal sleeve 3 is linearly distributed on the skiing floor tile body 1, or is distributed only in a partial area of the skiing floor tile body 1, or is circumferentially and uniformly distributed by taking the center of the skiing floor tile body 1 as the center, or is multiply and circumferentially and uniformly distributed by taking the center of the skiing floor tile body 1 as the center.
Claims (6)
1. The utility model provides a dry land smooth snow floor tile, includes skiing floor tile body (1), its characterized in that: the upper surface of the skiing floor tile body (1) is provided with round head upright posts (2), and the number of the round head upright posts (2) is multiple; a plurality of round head upright posts (2) are fixedly provided with metal sleeves (3);
the top of the metal sleeve (3) is curved and has a smooth surface, a flange (31) is arranged at the bottom of the metal sleeve (3), and the flange (31) is buried in the skiing floor brick body (1);
a thickening step (4) is arranged on the skiing floor tile body (1); the thickening step (4) is positioned on the upper surface and/or the lower surface of the skiing floor tile body (1), and the flange (31) of the metal sleeve is arranged in the thickening step (4);
the skiing floor tile comprises a skiing floor tile body (1), wherein a plurality of reinforcing ribs (5) are arranged on the lower surface of the skiing floor tile body, and thickened steps (4) are intersected with the reinforcing ribs (5);
a gap is formed in a flange (31) of the metal sleeve (3);
the metal sleeve (3) is made of 304 stainless steel; at least one through hole (7) is further formed in the skiing floor tile body (1), and the through hole (7) is a counter bore;
the edge of the skiing floor brick body (1) is also provided with a buckle (8) and a clamping groove (9) which can be matched with the buckle (8).
2. A dry land slippery snow floor tile as defined in claim 1, wherein: the metal sleeves (3) are linearly distributed on the skiing floor tile body (1), or are distributed only in partial areas of the skiing floor tile body (1), or are circumferentially and uniformly distributed by taking the center of the skiing floor tile body (1) as the center, or are multiply and circumferentially and uniformly distributed by taking the center of the skiing floor tile body (1) as the center.
3. A dry land slippery snow floor tile as defined in claim 2, wherein: the number of the metal sleeves (3) is 3, 6, 9 or 12.
4. A method of manufacturing a dry land snowfield tile according to any one of claims 1-3, comprising the steps of:
1) Preparing a metal sleeve (3);
2) Fixing the metal sleeve (3) with an upward opening at a fixed position in a mould of the dry land snowslip pavement brick;
3) Closing the mold to eject the plastic, burying a flange (31) of the metal sleeve (3) in the plastic, and then solidifying the plastic;
4) And opening the mould and taking out the manufactured dry land sliding snow pavement brick.
5. The method for manufacturing a dry land snowmobile tile according to claim 4, wherein: in step 3), the interior of the metal sleeve (3) is required to be filled with plastic; in the step 2), a magnet (10) is placed at the bottom of a mould of the dry land snowslip tile, and the metal sleeve (3) is fixed at a fixed position of the mould through self gravity and the suction force of the magnet (10).
6. The method for manufacturing a dry land snowmobile tile according to claim 5, wherein: the fixed position of the metal sleeve (3) means that the metal sleeve (3) is linearly distributed on the skiing floor tile body (1), or is only distributed in a partial area of the skiing floor tile body (1), or is circumferentially and uniformly distributed by taking the center of the skiing floor tile body (1) as the center, or is multiply and circumferentially and uniformly distributed by taking the center of the skiing floor tile body (1) as the center.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017106809846 | 2017-08-10 | ||
| CN201710680984.6A CN107338698A (en) | 2017-08-10 | 2017-08-10 | A kind of dry skiing floor tile and manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107881877A CN107881877A (en) | 2018-04-06 |
| CN107881877B true CN107881877B (en) | 2024-04-16 |
Family
ID=60217828
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680984.6A Pending CN107338698A (en) | 2017-08-10 | 2017-08-10 | A kind of dry skiing floor tile and manufacture method |
| CN201711299487.8A Active CN107881877B (en) | 2017-08-10 | 2017-12-08 | Dry land sliding snow floor tile and manufacturing method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680984.6A Pending CN107338698A (en) | 2017-08-10 | 2017-08-10 | A kind of dry skiing floor tile and manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107338698A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560360A (en) * | 2018-04-11 | 2018-09-21 | 西安健坤游乐设施有限公司 | A kind of split type dry skiing floor tile and dry skiing road |
| CN109024132B (en) * | 2018-09-05 | 2021-05-11 | 李燕玲 | Street floor tile capable of preventing sewage splashing |
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| CN105963958A (en) * | 2016-05-13 | 2016-09-28 | 王运韬 | Four-season skiing mat |
| CN206027042U (en) * | 2016-06-02 | 2017-03-22 | 张长青 | Nonirrigated farmland four seasons ski run |
| CN105970767A (en) * | 2016-06-08 | 2016-09-28 | 成都天航智虹企业管理咨询有限公司 | Skiingtrack for mock skiing and installation method thereof |
| CN207739105U (en) * | 2017-08-10 | 2018-08-17 | 西安健坤游乐设施有限公司 | A kind of dry skiing floor tile |
| CN207739104U (en) * | 2017-12-08 | 2018-08-17 | 西安健坤游乐设施有限公司 | A kind of dry skiing floor tile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107338698A (en) | 2017-11-10 |
| CN107881877A (en) | 2018-04-06 |
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