CN210657863U - Lay firm plastic course - Google Patents
Lay firm plastic course Download PDFInfo
- Publication number
- CN210657863U CN210657863U CN201920450711.7U CN201920450711U CN210657863U CN 210657863 U CN210657863 U CN 210657863U CN 201920450711 U CN201920450711 U CN 201920450711U CN 210657863 U CN210657863 U CN 210657863U
- Authority
- CN
- China
- Prior art keywords
- coiled material
- plastic
- plastic coiled
- vice
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a lay firm plastic course, include the concrete basic unit and set up in the main plastic coiled material and the vice plastic coiled material of concrete basic unit upside, one side that main plastic coiled material is close to vice plastic coiled material has a plurality of groups's inserted block along the length direction rigid coupling of main plastic coiled material, each group's inserted block all includes the inserted block of a plurality of vertical ranges, vice plastic coiled material is close to one side of main plastic coiled material and has seted up a plurality of slots that can insert the inserted block, each group's inserted block is the equal vertical through-hole of having seted up, the position that vice plastic coiled material corresponds each insert the inserted block through-hole of locating in the slot is vertical offers the jack that can run through each vice plastic coiled material, the rigid coupling has a plurality of upper ends to insert the double-screw bolt of locating in through-hole and the jack on the concrete basic unit, vice plastic coiled material corresponds the. The utility model discloses have the concatenation fastness that can guarantee the plastic course, prolong two effect of moulding the life of course.
Description
Technical Field
The utility model relates to a technical field is laid to the runway, and more specifically the theory that says so, it relates to one kind and lays firm plastic course.
Background
The plastic track is also named as all-weather track for track and field sports and consists of polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber grain or PU grain, pigment, assistant and stuffing. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate.
In the prior art, reference can be made to a chinese utility model patent document with an authorization publication number of CN206752249U, which discloses a prefabricated plastic track, comprising a bottom layer, a moisture-proof layer is arranged on the upper side of the bottom layer, a shock-absorbing layer is arranged on the upper side of the moisture-proof layer, a plurality of cavities are uniformly arranged in the shock-absorbing layer, a first magnetic pole is fixedly connected to the top part in each cavity, a second magnetic pole is fixedly connected to the bottom part in each cavity, and the first magnetic pole and the second magnetic pole are connected through a shock-absorbing spring; and a wear-resistant layer is arranged on the upper side of the shock absorption layer.
After the existing plastic track is prefabricated and molded, each prefabricated and molded plastic track coiled material needs to be spliced for use, namely glue is coated at the joint of the two plastic track coiled materials to connect the two plastic track coiled materials together, but the splicing part of the plastic track is only bonded by the glue, so that the firm connection of the two plastic track coiled materials is difficult to guarantee, and after the plastic track is used for a long time, the connecting part of the two plastic track coiled materials is easy to be turned over, and the like, so that the service life of the plastic track is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lay firm plastic course has the concatenation fastness that can guarantee the plastic course, avoids two plastic course concatenation portions to produce the condition such as fracture, prolongs two life who moulds the course.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a lay firm plastic course, includes concrete-based layer and sets up in the main plastic coiled material and the vice plastic coiled material of concrete-based layer upside, and one side that main plastic coiled material is close to vice plastic coiled material has a plurality of groups's inserted block along the length direction rigid coupling of main plastic coiled material, and each group's inserted block all includes the inserted block of a plurality of vertical ranges, and a plurality of slots that can insert the inserted block are seted up to vice plastic coiled material one side that is close to main plastic coiled material, each group the equal vertical through-hole of having seted up of inserted block, the position that vice plastic coiled material corresponds each insert the inserted block through-hole of locating in the slot is vertical to be seted up the jack that can run through each vice plastic coiled material, the rigid coupling has a plurality of upper ends to insert the double-screw bolt of locating in through-hole and the jack on the concrete-based layer.
Through adopting above-mentioned technical scheme, can guarantee the insertional block and the slot mutually support the compact type that main plastic coiled material and vice plastic coiled material are connected, can accomplish the firm fixed of main plastic coiled material and vice plastic coiled material and concrete-based layer through adopting the rigid coupling to be connected in intraformational double-screw bolt of concrete-based with the nut, prolong the life of plastic course, the concatenation is simple.
The utility model discloses further set up to: a plurality of spacing holes have been seted up to the upside of concrete-based layer, spacing hole all is spherical, and spacing downthehole pore diameter is less than spacing downthehole big footpath, main plastic coiled material all sets firmly a plurality of spacing balls that can insert and locate spacing downthehole with the downside of vice plastic coiled material.
Through adopting above-mentioned technical scheme, during the use, can rely on the self elasticity of the spacing ball of plastic coiled material to insert and locate the corresponding spacing downthehole of concrete base layer to the inseparable laminating of further lower surface and the concrete base layer upper surface of strengthening the plastic coiled material guarantees the compactness of connecting.
The utility model discloses further set up to: the upper end of the stud is provided with a positioning hole which can penetrate through two sides of the stud along the direction perpendicular to the axis of the stud, and a positioning pin which extends out of the positioning hole at two ends and can abut against the upper side of the nut is inserted into the positioning hole.
Through adopting above-mentioned technical scheme, with nut installation and double-screw bolt upper end back, insert the double-screw bolt upper end and establish the locating pin and can prevent the nut rotation, and then guarantee the locking of nut, the further fastness that increases plastic coiled material and concrete base.
The utility model discloses further set up to: and a plastic patch with the upper side flush with the surface of the auxiliary plastic coiled material is inserted at the position of the upper side of the auxiliary plastic coiled material corresponding to the accommodating groove, and a bonding agent is filled between the plastic patch and the bottom surface of the accommodating groove.
Through adopting above-mentioned technical scheme, the plastic patch through adopting can shelter from the upside of storage tank, convenient to use, and the binder of adoption can guarantee that the plastic patch is fixed with the storage tank when firmly fixing locating pin and the locating hole of double-screw bolt.
The utility model discloses further set up to: the diameters of the jack and the through hole are both smaller than the diameter of the stud by 0.1-0.3 mm.
By adopting the technical scheme, the studs can be inserted into the through holes and the jacks through the elasticity of the plastic coiled material, and the close connection of the jacks and the through holes to the studs can be ensured.
The utility model discloses further set up to: and two sides of the concrete base layer are respectively and vertically and fixedly connected with a barrier strip which can be abutted against one side of the main plastic coiled material and the auxiliary plastic coiled material away from each other.
Through adopting above-mentioned technical scheme, can protect and spacing the one side of keeping away from each other main plastic coiled material and vice plastic coiled material through the blend stop that adopts, lay the convenience.
The utility model discloses further set up to: two equal threaded connection of one side that the blend stop was kept away from each other a plurality of levels set up and the tip can insert the fixing bolt who locates main plastic coiled material and vice plastic coiled material keep away from one side each other.
Through adopting above-mentioned technical scheme, can strengthen the firm fixed of main plastic coiled material and vice plastic coiled material outside and blend stop through the fixing bolt who adopts, further firm connection of strengthening plastic coiled material and basic unit.
To sum up, the utility model discloses a beneficial technological effect does:
1. the compact type of the connection between the main plastic coiled material and the auxiliary plastic coiled material can be ensured by the mutual matching of the inserting block and the inserting groove, the firm fixation between the main plastic coiled material and the auxiliary plastic coiled material as well as the concrete base layer can be completed by adopting the connection between the stud and the nut which are fixedly connected in the concrete base layer, the service life of the plastic track is prolonged, and the splicing is simple;
2. when the plastic coiled material limiting ball is used, the plastic coiled material limiting ball can be inserted into a corresponding limiting hole of the concrete base layer by means of the elasticity of the plastic coiled material limiting ball, so that the close attachment of the lower surface of the plastic coiled material and the upper surface of the concrete base layer is further enhanced, and the connection tightness is ensured;
3. after the nut is installed and the upper end of the stud, the upper end of the stud is inserted into the positioning pin to prevent the nut from rotating, so that the looseness prevention of the nut is guaranteed, and the firmness of the plastic coiled material and the concrete base layer is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a concrete base layer; 11. a limiting hole; 12. blocking strips; 121. fixing the bolt; 2. a main plastic coiled material; 21. inserting a block; 22. a through hole; 3. a secondary plastic coiled material; 31. a slot; 32. a jack; 33. a containing groove; 331. plastic rubber patches; 4. a stud; 41. a nut; 42. positioning holes; 43. positioning pins; 5. a limiting ball; 6. and (4) inserting the jack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, for the utility model discloses a lay firm plastic course, including concrete-based 1 and set up in main plastic coiled material 2 and the vice plastic coiled material 3 of concrete-based 1 upside, main plastic coiled material 2 is close to one side of vice plastic coiled material 3 and has a plurality of groups's inserted block 21 along the length direction rigid coupling of main plastic coiled material 2, each group's inserted block 21 all includes the inserted block 21 of a plurality of vertical range, a plurality of groups's slots 31 have been seted up to one side that vice plastic coiled material 3 is close to main plastic coiled material 2, each group's inserted block 21 all can be inserted and is located each group's slot 31 that corresponds. Through holes 22 are vertically formed in each group of the insertion blocks 21, and insertion holes 32 capable of penetrating through the auxiliary plastic coiled material 3 are formed in the positions, corresponding to the groups of the insertion grooves 31, of the upper side of the auxiliary plastic coiled material 3 along the vertical direction. A plurality of studs 4 with upper ends protruding out of the upper side of the concrete base layer 1 are pre-embedded in the concrete base layer 1, the diameter of each stud 4 is 0.1-0.3mm larger than the diameter of each jack 32 and each through hole 22, each stud 4 can penetrate through each through hole 22 and each jack 32, a containing groove 33 is formed in the position, corresponding to the upper end of each stud 4, on the upper side of each auxiliary plastic coiled material 3, a nut 41 is arranged in each containing groove 33, and each nut 41 is in threaded connection with each stud.
The upper end of the stud 4 is provided with a positioning hole 42 which can penetrate through two sides of the stud 4 along the direction vertical to the axis of the stud 4, and a positioning pin 43 which extends out of the positioning hole 42 from two ends and can be abutted against the upper side of the nut 41 is inserted into the positioning hole 42. The accommodating groove 33 of the secondary plastic coil 3 is also inserted with plastic patches 331, the outer peripheral surfaces of the plastic patches 331 can abut against the inner side wall of the accommodating groove 33, the upper sides of the plastic patches 331 are flush with the upper side of the accommodating groove 33, a bonding agent is filled between the plastic patches 331 and the bottom surface of the accommodating groove 33, and the bonding agent can permeate between the studs 4 and the nuts 41. Can guarantee the compactness that main plastic coiled material 2 and vice plastic coiled material 3 are connected through mutually supporting of inserted block 21 and slot 31, can accomplish the firm fixed of main plastic coiled material 2 and vice plastic coiled material 3 and concrete basic unit 1 through adopting double-screw bolt 4 and nut 41 of rigid coupling in concrete basic unit 1 to be connected, then, insert the double-screw bolt 4 upper end and establish locating pin 43 and can prevent nut 41 rotation, and then guarantee nut 41's locking, the plastic patch 331 of adopting at last can shelter from the upside of storage tank 33, and the binder of adoption can guarantee that plastic patch 331 and storage tank 33 are fixed when firmly fix locating pin 43 and double-screw bolt 4's locating hole 42.
A plurality of spacing holes 11 have been seted up to the upside of concrete-based 1, and spacing hole 11 all is spherical, and the upper end manhole aperture of spacing hole 11 is less than the inside big footpath of spacing hole 11, and main plastic coiled material 2 still the rigid coupling has a plurality of spacing balls 5 with the downside of vice plastic coiled material 3, and spacing ball 5 homoenergetic is relied on the elasticity of self to insert and is located the spacing downthehole 11 that corresponds. Thereby enhancing the close fit between the lower surface of the plastic coiled material and the upper surface of the concrete base layer 1. The two sides of the concrete base layer 1 are respectively and vertically fixedly connected with a barrier strip 12, and the two barrier strips 12 can abut against one side, away from each other, of the main plastic coiled material 2 and the auxiliary plastic coiled material 3. Fixing bolt 121 that one side that two blend stops 12 kept away from each other still equal a plurality of levels of threaded connection set up, and fixed orifices 6 have still all been seted up to one side that main plastic coiled material 2 kept away from each other with vice plastic coiled material 3, and fixing bolt 121's tip all can insert and locate in the fixed orifices 6 that correspond to strengthen the firm fixed of the 3 outsides of main plastic coiled material 2 and vice plastic coiled material and blend stop 12.
The implementation principle of the embodiment is as follows: during the use, arrange main plastic coiled material 2 and vice plastic coiled material 3 in the rear of the upper side of concrete-based layer 1, can guarantee the compactness that main plastic coiled material 2 and vice plastic coiled material 3 are connected through mutually supporting with slot 31 and insert piece 21, can accomplish the firm fixed of main plastic coiled material 2 and vice plastic coiled material 3 and concrete-based layer 1 through adopting double-screw bolt 4 and nut 41 of rigid coupling in concrete-based layer 1 to be connected, then, insert the double-screw bolt 4 upper end and establish locating pin 43 and can prevent nut 41 rotation, and then guarantee nut 41's locking, the plastic patch 331 that adopts at last can shelter from the upside of storage tank 33, and the binder that adopts can guarantee when plastic patch 331 and storage tank 33 are fixed firmly fixes locating pin 43 and double-screw bolt 4's locating hole 42. Then, press main plastic coiled material 2 and vice plastic coiled material 3, make each spacing ball 5 all rely on the elasticity of self to insert and locate in the spacing hole 11 that corresponds, guarantee the inseparable laminating of main plastic coiled material 2 and vice plastic coiled material 3's lower surface and concrete-based layer 1 upper surface, finally, screw up the fixing bolt 121 of baffle both sides, make fixing bolt 121's tip insert locate in the fixed orifices 6 that correspond, guarantee main plastic coiled material 2 and the firm fixed of vice plastic coiled material 3 outside and blend stop 12. The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a lay firm plastic course which characterized in that: comprises a concrete base layer (1) and a main plastic coiled material (2) and an auxiliary plastic coiled material (3) which are arranged on the upper side of the concrete base layer (1), wherein one side of the main plastic coiled material (2) close to the auxiliary plastic coiled material (3) is fixedly connected with a plurality of groups of insertion blocks (21) along the length direction of the main plastic coiled material (2), each group of insertion blocks (21) comprises a plurality of vertically arranged insertion blocks (21), one side of the auxiliary plastic coiled material (3) close to the main plastic coiled material (2) is provided with a plurality of insertion slots (31) which can be inserted into the insertion blocks (21), each group of insertion blocks (21) is vertically provided with through holes (22), the positions of the auxiliary plastic coiled material (3) corresponding to the through holes (22) of the insertion blocks (21) respectively inserted into the insertion slots (31) are vertically provided with insertion holes (32) which can penetrate through the auxiliary plastic coiled materials (3), the concrete base layer (1) is fixedly connected with a plurality of insertion holes (4) the upper ends which can be inserted into the, the auxiliary plastic coiled material (3) is provided with a containing groove (33) corresponding to the upper end of the stud (4), and a nut (41) in threaded connection with the stud (4) is arranged in the containing groove (33).
2. A securely paved plastic track as defined in claim 1, wherein: a plurality of spacing holes (11) have been seted up to the upside of concrete-based layer (1), spacing hole (11) all are spherical, and spacing hole (11) hand hole aperture is less than spacing hole (11) inside big footpath, the downside of main plastic coiled material (2) and vice plastic coiled material (3) all sets firmly a plurality of spacing balls (5) that can insert and locate in spacing hole (11).
3. A securely paved plastic track as defined in claim 1, wherein: the upper end of the stud (4) is provided with a positioning hole (42) which can penetrate through two sides of the stud (4) along the direction perpendicular to the axis of the stud (4), and a positioning pin (43) of which two ends extend out of the positioning hole (42) and can be abutted against the upper side of the nut (41) is inserted into the positioning hole (42).
4. A securely paved plastic track as defined in claim 3, wherein: and a plastic patch (331) with the upper side being flush with the surface of the auxiliary plastic coiled material (3) is inserted at the position of the upper side of the auxiliary plastic coiled material (3) corresponding to the containing groove (33), and a bonding agent is filled between the plastic patch (331) and the bottom surface of the containing groove (33).
5. A securely paved plastic track as defined in claim 1, wherein: the diameters of the insertion hole (32) and the through hole (22) are both smaller than the diameter of the stud (4) by 0.1-0.3 mm.
6. A securely paved plastic track as defined in claim 1, wherein: the concrete base layer (1) both sides vertical rigid coupling respectively have can the butt in the blend stop (12) of the one side of keeping away from each other of main plastic coiled material (2) and vice plastic coiled material (3).
7. A securely paved plastic track according to claim 6, wherein: two equal threaded connection of one side that blend stop (12) kept away from each other sets up and the tip can insert fixing bolt (121) of locating one side that keeps away from each other of main plastic coiled material (2) and vice plastic coiled material (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450711.7U CN210657863U (en) | 2019-04-03 | 2019-04-03 | Lay firm plastic course |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450711.7U CN210657863U (en) | 2019-04-03 | 2019-04-03 | Lay firm plastic course |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210657863U true CN210657863U (en) | 2020-06-02 |
Family
ID=70821551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920450711.7U Active CN210657863U (en) | 2019-04-03 | 2019-04-03 | Lay firm plastic course |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210657863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411285A (en) * | 2020-11-04 | 2021-02-26 | 黄雪松 | Municipal works road laying structure |
| CN113802431A (en) * | 2021-09-18 | 2021-12-17 | 北京泛华新兴体育产业股份有限公司 | Construction process for joint in rubber track |
-
2019
- 2019-04-03 CN CN201920450711.7U patent/CN210657863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411285A (en) * | 2020-11-04 | 2021-02-26 | 黄雪松 | Municipal works road laying structure |
| CN113802431A (en) * | 2021-09-18 | 2021-12-17 | 北京泛华新兴体育产业股份有限公司 | Construction process for joint in rubber track |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210657863U (en) | Lay firm plastic course | |
| US9920490B2 (en) | Modular pavement system | |
| CN201460148U (en) | Detachable moving floor | |
| CN216340635U (en) | Plastic floor convenient to concatenation | |
| US4934703A (en) | Durable wooden golf club head | |
| US20100175485A1 (en) | Retrofitable pavement strain gauge | |
| CN220082351U (en) | Mounting structure of drainage riser | |
| CN218621644U (en) | Lay firm plastic course | |
| CN214996103U (en) | Elevation ware is used in grout for civil construction | |
| CN211547168U (en) | Plastic course convenient to assemble | |
| CN212426624U (en) | Plastic course structure with afforestation facility | |
| CN215368416U (en) | Novel multifunctional polyurethane sandwich panel | |
| CN211736493U (en) | Building wall reinforcing apparatus | |
| CN106639251B (en) | Splicing floor pavement structure | |
| CN220057573U (en) | Temporary protection device suitable for plastic course | |
| CN217948658U (en) | Plastic plate composite artificial lawn capable of being spliced | |
| CN201505427U (en) | Integrated upper part of stone billiard table | |
| CN215484359U (en) | Anti-static raised floor support | |
| CN211793381U (en) | Shock-resistant corrosion-resistant grass planting grid | |
| CN215801561U (en) | Concrete sheet pile reinforcing apparatus for water conservancy construction | |
| CN211547167U (en) | Plastic track plate | |
| CN219793524U (en) | Prefabricated rubber granule cushion and mixed type plastic course | |
| CN219621696U (en) | Flood control device | |
| CN218508912U (en) | Negative oxygen ion waterproof floor | |
| CN217723208U (en) | Combined color rubber pad convenient to fix |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |