CN207047643U - A kind of plastic cement race track anti-shrinkage structure - Google Patents
A kind of plastic cement race track anti-shrinkage structure Download PDFInfo
- Publication number
- CN207047643U CN207047643U CN201720984536.0U CN201720984536U CN207047643U CN 207047643 U CN207047643 U CN 207047643U CN 201720984536 U CN201720984536 U CN 201720984536U CN 207047643 U CN207047643 U CN 207047643U
- Authority
- CN
- China
- Prior art keywords
- rubber layer
- connecting portion
- rivet
- plastic cement
- race track
- 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.)
- Expired - Fee Related
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- 239000004568 cement Substances 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000386 athletic effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a kind of plastic cement race track anti-shrinkage structure, including bottom and rubber layer, the bottom is fixedly connected with rubber layer, the back side above the bottom with rubber layer is in wavy setting, agree with the back side above the bottom with rubber layer, the rubber layer both sides are provided with connecting portion, and the connecting portion is close to the side of bottom, and the connecting portion is fixedly connected with the side of bottom；The plastic cement race track anti-shrinkage structure can effectively prevent rubber layer by cold events.
Description
Technical field
It the utility model is related to a kind of plastic cement race track anti-shrinkage structure.
Background technology
Plastic cement race track is also known as round-the-clock athletics tracks, is typically made up of bottom and rubber layer, current big sport
Either in more specialized gymnasium, typically there is plastic cement race track in shop.Rubber layer has receipts because being influenced by temperature
The problem of contracting, exists, so, cause plastic cement race track upper surface rubber layer substantially can to contract, its not only influence it is attractive in appearance, and
And can reduce the area of whole runway, and then easily influence the use of runway.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of plastic cement race that can effectively prevent rubber layer by cold events
Road anti-shrinkage structure.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of plastic cement race track anti-shrinkage structure, including bottom and rubber layer, the bottom is fixedly connected with rubber layer, described
Above the bottom and back side of rubber layer be in wavy setting, and the back side above the bottom with rubber layer is agreed with, described
Rubber layer both sides are provided with connecting portion, and the connecting portion is close to the side of bottom, and the side of the connecting portion and bottom is consolidated
Fixed connection.
Preferably, the side of the connecting portion and bottom is provided with the first rivet hole, in first rivet hole inserted with
Rivet, the connecting portion are fixedly connected with the side of bottom by rivet.
Preferably, the bottom and rubber layer bonding, bottom connect reliably with rubber layer, and coordinate above bottom
The back side with rubber layer is in wavy design, and bond area is big, and connection is reliable.
Preferably, the rubber layer is set with connecting portion for integral type, rubber layer and connecting portion good integrity, structure are steady
It is fixed.
Preferably, the bottom bottom surface is provided with connecting plate, to match with rivet is provided with the connecting plate
Two rivet holes, the rivet end is inserted in the second rivet hole, by being provided with connecting plate, and connecting plate and connection in bottom bottom surface
Portion passes through rivet, Stability Analysis of Structures.
Preferably, the connecting plate is embedded in bottom setting, connecting plate bottom surface is smooth with mutually maintaining an equal level in the bottom surface of bottom
Property is good.
The beneficial effects of the utility model are：By being provided with connecting portion, and connecting portion and bottom in rubber layer both sides
The side of layer is fixedly connected, and when rubber layer is shunk, connecting portion can play reaction force, and due to above bottom and rubber
The back side of layer is in wavy setting, and when rubber layer is shunk, bottom equally can play reaction force to rubber layer, so as to have
Effect prevents rubber layer by cold events, in addition, the side of connecting portion and bottom is provided with the first rivet hole, the first rivet hole interpolation
Entering has rivet, and connecting portion is fixedly connected with the side of bottom by rivet.Bottom and rubber layer bonding, bottom connect with rubber layer
Reliably, and the back side above bottom with rubber layer is coordinated to be in wavy design, bond area is big, and connection is reliable.Rubber
Glue-line is set with connecting portion for integral type, rubber layer and connecting portion good integrity, Stability Analysis of Structures.Bottom bottom surface is provided with connection
Plate, the second rivet hole to match with rivet is provided with connecting plate, rivet end is inserted in the second rivet hole, by bottom bottom surface
Connecting plate is provided with, and connecting plate and connecting portion pass through rivet, Stability Analysis of Structures.Connecting plate is embedded in bottom setting, even
With mutually maintaining an equal level in the bottom surface of bottom, planarization is good for fishplate bar bottom surface.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of part sectioned view of plastic cement race track anti-shrinkage structure of the utility model；
Fig. 2 is a kind of stereogram of the connecting plate of plastic cement race track anti-shrinkage structure of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Embodiment 1
As shown in figure 1, a kind of plastic cement race track anti-shrinkage structure, including bottom 1 and rubber layer 2, the bottom 1 and rubber layer
2 are fixedly connected, and above the bottom 1 and back side of rubber layer 2 is in wavy setting, above the bottom 1 and rubber
The back side of layer 2 is agreed with, and the both sides of rubber layer 2 are provided with connecting portion 3, and the connecting portion 3 is close to the side of bottom 1, institute
The side that connecting portion 3 is stated with bottom 1 is fixedly connected.By being provided with connecting portion 3 in the both sides of rubber layer 2, and connecting portion 3 with
The side of bottom 1 is fixedly connected, and when rubber layer 2 is shunk, connecting portion 3 can play reaction force, and due to bottom 1 above
The back side with rubber layer 2 is in wavy setting, and when rubber layer 2 is shunk, bottom 1 equally can play reaction to rubber layer 2
Power, so as to effectively prevent rubber layer 2 by cold events.
The present embodiment has the beneficial effect that：By being provided with connecting portion, and connecting portion and bottom in rubber layer both sides
Side be fixedly connected, when rubber layer is shunk, connecting portion can play reaction force, and due to above bottom and rubber layer
The back side be in wavy setting, when rubber layer is shunk, bottom equally can play reaction force to rubber layer, so as to effective
Prevent rubber layer by cold events.
Embodiment 2
As shown in Figure 1-2, a kind of plastic cement race track anti-shrinkage structure, including bottom 1 and rubber layer 2, the bottom 1 and rubber
Layer 2 is fixedly connected, and above the bottom 1 and back side of rubber layer 2 is in wavy setting, above the bottom 1 and rubber
The back side of glue-line 2 is agreed with, and the both sides of rubber layer 2 are provided with connecting portion 3, and the connecting portion 3 is close to the side of bottom 1,
The connecting portion 3 is fixedly connected with the side of bottom 1.The side of the connecting portion 3 and bottom 1 is provided with the first rivet hole（Not
Diagram）, first rivet hole is interior to be fixedly connected inserted with rivet 4, the connecting portion 3 with the side of bottom 1 by rivet 4.Institute
State bottom 1 and rubber layer 2 bonds, bottom 1 and rubber layer 2 connect reliably, and coordinate the back of the body above bottom 1 with rubber layer 2
Face is in wavy design, and bond area is big, and connection is reliable.The rubber layer 2 is set with connecting portion 3 for integral type, rubber
Layer 2 and the good integrity of connecting portion 3, Stability Analysis of Structures.The bottom surface of bottom 1 is provided with connecting plate 5, is provided with the connecting plate 5
The second rivet hole 6 to match with rivet 4, the end of rivet 4 is inserted in the second rivet hole 6, by being provided with company in the bottom surface of bottom 1
Fishplate bar 5, and connecting plate 5 and connecting portion 3 are riveted by rivet 4, Stability Analysis of Structures.The connecting plate 5 is embedded in bottom 1 and set,
For the bottom surface of connecting plate 5 with mutually maintaining an equal level in the bottom surface of bottom 1, planarization is good.By being provided with connecting portion 3 in the both sides of rubber layer 2, and
And connecting portion 3 is fixedly connected with the side of bottom 1, when rubber layer 2 is shunk, connecting portion 3 can play reaction force, and due to
Above the bottom 1 and back side of rubber layer 2 be in wavy setting, and during the contraction of rubber layer 2, bottom 1 equally can be to rubber layer 2
Reaction force is played, so as to effectively prevent rubber layer 2 by cold events.
The present embodiment has the beneficial effect that：By being provided with connecting portion, and connecting portion and bottom in rubber layer both sides
Side be fixedly connected, when rubber layer is shunk, connecting portion can play reaction force, and due to above bottom and rubber layer
The back side be in wavy setting, when rubber layer is shunk, bottom equally can play reaction force to rubber layer, so as to effective
Rubber layer is prevented by cold events, the side of connecting portion and bottom is provided with the first rivet hole, inserted with riveting in first rivet hole
Nail, connecting portion are fixedly connected with the side of bottom by rivet.Bottom and rubber layer bonding, bottom connect reliably with rubber layer,
And coordinating the back side above bottom with rubber layer to be in wavy design, bond area is big, and connection is reliable.Rubber layer with
Connecting portion is set for integral type, rubber layer and connecting portion good integrity, Stability Analysis of Structures.Bottom bottom surface is provided with connecting plate, connection
The second rivet hole to match with rivet is provided with plate, rivet end is inserted in the second rivet hole, by being provided with bottom bottom surface
Connecting plate, and connecting plate and connecting portion pass through rivet, Stability Analysis of Structures.Connecting plate is embedded in bottom setting, connecting plate bottom
With mutually maintaining an equal level in the bottom surface of bottom, planarization is good in face.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Claims (6)
1. a kind of plastic cement race track anti-shrinkage structure, including bottom and rubber layer, the bottom are fixedly connected with rubber layer, its feature
It is：Above the bottom and back side of rubber layer be in wavy setting, above the bottom with the back side of rubber layer
Agree with, the rubber layer both sides are provided with connecting portion, and the connecting portion is close to the side of bottom, the connecting portion and bottom
Side be fixedly connected.
A kind of 2. plastic cement race track anti-shrinkage structure according to claim 1, it is characterised in that：The connecting portion and bottom
Side is provided with the first rivet hole, and first rivet hole is interior to pass through rivet inserted with rivet, the side of the connecting portion and bottom
It is fixedly connected.
A kind of 3. plastic cement race track anti-shrinkage structure according to claim 2, it is characterised in that：The bottom and rubber layer are glued
Close.
A kind of 4. plastic cement race track anti-shrinkage structure according to claim 3, it is characterised in that：The rubber layer and connecting portion
Set for integral type.
A kind of 5. plastic cement race track anti-shrinkage structure according to claim 4, it is characterised in that：The bottom bottom surface is provided with
Connecting plate, the second rivet hole to match with rivet is provided with the connecting plate, and the rivet end is inserted in the second rivet hole.
A kind of 6. plastic cement race track anti-shrinkage structure according to claim 5, it is characterised in that：The connecting plate is embedded in bottom
Layer is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984536.0U CN207047643U (en) | 2017-08-08 | 2017-08-08 | A kind of plastic cement race track anti-shrinkage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984536.0U CN207047643U (en) | 2017-08-08 | 2017-08-08 | A kind of plastic cement race track anti-shrinkage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207047643U true CN207047643U (en) | 2018-02-27 |
Family
ID=61499283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984536.0U Expired - Fee Related CN207047643U (en) | 2017-08-08 | 2017-08-08 | A kind of plastic cement race track anti-shrinkage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207047643U (en) |
-
2017
- 2017-08-08 CN CN201720984536.0U patent/CN207047643U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |