CN216640135U

CN216640135U - Plastic course anticreep package assembly

Info

Publication number: CN216640135U
Application number: CN202220122702.7U
Authority: CN
Inventors: 惠潇潇; 惠雎
Original assignee: Jiangsu Chengda Big Sport Field New Material Co ltd
Current assignee: Jiangsu Chengda Big Sport Field New Material Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-31
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a plastic track anti-falling assembly structure which comprises an upper track and a lower track, wherein upper fixing bulges are arranged at the bottom end of the upper track at equal intervals, and clamping grooves matched and connected with the upper fixing bulges are arranged on the lower track; a lower fixing edge is arranged on one side of the lower layer runway, and an upper fixing edge which is in matched connection with the lower fixing edge is arranged on the other side of the lower layer runway; the runway of lower floor is located the draw-in groove bottom equidistant bolt hole that is provided with, the runway of lower floor passes through fixing bolt to be fixed subaerial, lower floor's runway bottom is provided with down fixed protrusion, the fixed protrusion outside is provided with the barb down. According to the utility model, bolt holes are arranged at equal intervals at the bottom of the clamping groove on the lower layer runway, the lower layer runway is fixed on the ground through the fixing bolts, the bottom end of the lower layer runway is provided with the lower fixing bulge, and the barbs are arranged on the outer side of the lower fixing bulge, so that the connection performance of the lower layer runway and the ground is enhanced, and the lower layer runway is prevented from being separated from the ground.

Description

Plastic course anticreep package assembly

Technical Field

The utility model relates to the technical field of plastic runways, in particular to an anti-falling assembly structure of a plastic runway.

Background

The plastic track is composed of polyurethane prepolymer, rubber particles or PU particles, pigment, auxiliaries, filler and the like, has the advantages of good flatness, high compressive strength, proper hardness and elasticity and the like, and is widely applied to campuses, squares, parks and track and field competition fields.

The construction of elastic layer is carried out on the plastic course on the foundation layer usually, and the foundation layer receives the influence of environment, service strength and material quality with the stability of being connected on elastic layer, the problem that local drop appears easily in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling assembly structure for a plastic track, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-drop assembly structure for a plastic track comprises an upper layer track and a lower layer track, wherein upper fixing bulges are arranged at the bottom end of the upper layer track at equal intervals, and clamping grooves which are matched and connected with the upper fixing bulges are arranged on the lower layer track; a lower fixing edge is arranged on one side of the lower layer runway, and an upper fixing edge which is matched and connected with the lower fixing edge is arranged on the other side of the lower layer runway; the runway of lower floor is located draw-in groove bottom equidistant bolt hole that is provided with, the runway of lower floor passes through fixing bolt to be fixed subaerial, lower floor's runway bottom is provided with down fixed arch, the fixed protruding outside is provided with the barb down.

Preferably, the lower fixing edge is provided with a bolt hole.

Preferably, the cross section of the lower fixing protrusion is a T-shaped structure, and the cross section of the upper fixing protrusion is a trapezoidal structure.

Preferably, the lower runway comprises two rubber layers and a polyester fiber layer positioned between the two rubber layers; the upper runway includes plastic layer and EPDM granular layer, and the EPDM granular layer is located the plastic layer top.

Compared with the prior art, the utility model has the beneficial effects that: lower floor's runway is located the draw-in groove bottom equidistant bolt hole that is provided with, and lower floor's runway passes through fixing bolt to be fixed subaerial, and lower floor's runway bottom is provided with down fixed arch, and the fixed protruding outside of lower floor is provided with the barb, has strengthened lower floor's runway and ground connection performance, avoids lower floor's runway to break away from ground.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the lower runway of the utility model.

In the figure: 1. an upper course; 2. an upper fixing projection; 3. a lower course; 4. a lower fixed edge; 5. an upper fixed edge; 6. a lower fixing protrusion; 7. a barb; 8. fixing the bolt; 9. a card slot; 10. bolt holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, an anti-drop assembly structure for a plastic track includes an upper track 1 and a lower track 3, wherein upper fixing protrusions 2 are disposed at equal intervals at the bottom end of the upper track 1, and a slot 9 cooperatively connected with the upper fixing protrusions 2 is disposed on the lower track 3; a lower fixed edge 4 is arranged on one side of the lower layer runway 3, and an upper fixed edge 5 which is matched and connected with the lower fixed edge 4 is arranged on the other side of the lower layer runway 3; bolt holes 10 are formed in the lower layer runway 3 at the bottom of the clamping groove 9 at equal intervals, the lower layer runway 3 is fixed on the ground through fixing bolts 8, a lower fixing protrusion 6 is arranged at the bottom end of the lower layer runway 3, and barbs 7 are arranged on the outer side of the lower fixing protrusion 6; the lower fixing edge 4 is provided with a bolt hole 10; the cross section of the lower fixing bulge 6 is of a T-shaped structure, and the cross section of the upper fixing bulge 2 is of a trapezoidal structure; the lower runway 3 comprises two rubber layers and a polyester fiber layer positioned between the two rubber layers; the upper runway 1 comprises a plastic layer and an EPDM granular layer, and the EPDM granular layer is positioned above the plastic layer; lower floor's runway 3 is located draw-in groove 9 bottom equidistant bolt hole 10 that is provided with, and lower floor's runway 3 is fixed subaerial through

fixing bolt

8, and 3 bottoms of lower floor's runway are provided with down stationary hump 6, and the 6 outsides of lower stationary hump are provided with barb 7, have strengthened the connection performance on lower floor's runway 3 and ground, avoid lower floor's runway to break away from ground.

The working principle of the utility model is as follows: lower floor's runway 3 is located draw-in groove 9 bottom equidistant bolt hole 10 that is provided with, and lower floor's runway 3 is fixed subaerial through

fixing bolt

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastic course anticreep package assembly, includes upper runway (1) and lower floor's runway (3), its characterized in that: the bottom end of the upper layer runway (1) is provided with upper fixing bulges (2) at equal intervals, and the lower layer runway (3) is provided with clamping grooves (9) which are matched and connected with the upper fixing bulges (2); a lower fixing edge (4) is arranged on one side of the lower layer runway (3), and an upper fixing edge (5) which is matched and connected with the lower fixing edge (4) is arranged on the other side of the lower layer runway (3); lower floor's runway (3) are located draw-in groove (9) bottom equidistant bolt hole (10) of being provided with, lower floor's runway (3) are fixed subaerial through fixing bolt (8), lower floor's runway (3) bottom is provided with down fixed arch (6), fixed arch (6) outside is provided with barb (7) down.

2. The anti-drop assembly structure for plastic track according to claim 1, wherein: and the lower fixing edge (4) is provided with a bolt hole (10).

3. The anti-drop assembly structure for plastic track according to claim 1, wherein: the cross section of the lower fixing bulge (6) is of a T-shaped structure, and the cross section of the upper fixing bulge (2) is of a trapezoidal structure.

4. The anti-drop assembly structure for plastic track according to claim 1, wherein: the lower layer runway (3) comprises two rubber layers and a polyester fiber layer positioned between the two rubber layers; the upper runway (1) comprises a plastic layer and an EPDM granular layer, and the EPDM granular layer is located above the plastic layer.