CN219709981U - Plastic course convenient to concatenation - Google Patents

Abstract

The utility model discloses a plastic runway convenient to splice, which comprises an assembly layer, wherein a plastic surface layer is adhered above the assembly layer, an adhesive layer is fixedly connected below the assembly layer, connecting grooves are formed in two ends of the assembly layer, the connecting grooves in two ends of the assembly layer are centrosymmetric, a first clamping module is fixedly connected to the horizontal end surface in the connecting grooves, a second clamping module is fixedly connected to the vertical end surface of the connecting grooves, and the first clamping module and the second clamping module are both connected with the connecting grooves in two ends of the clamping.

Description

Plastic course convenient to concatenation

Technical Field

The utility model relates to the technical field of plastic tracks, in particular to a plastic track convenient to splice.

Background

The plastic track is also called an all-weather track and field sports track, has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical property, is favorable for the exertion of athlete speed and technology, effectively improves sports results, reduces the injury rate, is composed of polyurethane rubber and other materials, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, is an internationally recognized optimal all-weather outdoor sports track terrace material, but because of irregular pavement, roadbed and substrate are paved on the ground at present usually when the rubber track is paved, and then the plastic track is fixedly arranged on the roadbed. Because each component part of the plastic track is customized in advance, and then spliced and installed on site for molding, all the plastic tracks are also called prefabricated plastic tracks.

In the existing prefabricated plastic track, glue is often adopted for bonding connection between two plastic tracks, so that the connection part is unstable, or mechanical modes such as screws are adopted for connection, the connection is complicated, the connection is not convenient enough, and a solution is provided below the problems.

Disclosure of Invention

The utility model aims to provide a plastic track convenient to splice, and solves the problems in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a plastic course convenient to concatenation, includes the assembled layer, the assembled layer top bonds there is the plastic surface course, assembled layer below fixedly connected with adhesive linkage, the spread groove has been seted up at the assembled layer both ends, the spread groove at assembled layer both ends is central symmetry, the first joint module of horizontal terminal surface fixedly connected with in the spread groove, the vertical terminal surface fixedly connected with second joint module of spread groove, first joint module and second joint module all use the spread groove with the joint both ends.

Preferably, the first clamping module comprises a clamping block and a clamping groove, the clamping block is uniformly and fixedly connected to the horizontal end face of the connecting groove at one end of the assembly layer, the clamping groove is formed in the horizontal end face of the connecting groove at one end, far away from the clamping block, of the assembly layer, and the number and the shape of the clamping groove and the clamping block are in one-to-one correspondence.

Preferably, the clamping groove is in an inverted triangle shape, and the shape of the clamping block corresponds to that of the clamping groove.

Preferably, the second clamping module comprises a clamping column and a limiting hole, the clamping column is fixedly connected to one end of the assembly layer, the tail end of the clamping column is fixedly connected with a round table limiting block, the round table limiting block is made of elastic rubber, the limiting hole is formed in the other end of the assembly layer, and the limiting hole layer is in a convex shape.

Preferably, the assembly layer and the plastic surface layer are bonded through polyurethane glue, a plurality of countersunk holes are formed in the upper end face of the assembly layer, and a limiting column is fixedly connected to the lower end of the plastic surface layer at the position corresponding to the countersunk holes.

The beneficial effects are that: 1. according to the utility model, the first clamping module and the second clamping module on the connecting groove are used for enabling the connection between the plastic tracks to be more convenient, and compared with glue bonding and mechanical connection, the instability and the complexity of connection are avoided by using the clamping mode.

2. According to the utility model, the clamping blocks and the clamping grooves of the first clamping module are arranged in a triangle shape and are provided in a plurality of ways, the clamping blocks can be limited to move up and down relative to the clamping grooves by utilizing the triangle shape, and the friction force at the joint of the two plastic tracks can be increased by the plurality of clamping blocks and the clamping grooves, so that the connection strength can be improved.

3. In the utility model, the counter sunk holes and the limit posts are additionally arranged between the assembly layer and the plastic surface layer, and the plastic surface layer is prevented from being positioned relative to the assembly layer by utilizing the cooperation of the counter sunk holes and the limit posts, so that the service life of the plastic track is prolonged.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

fig. 2 is a schematic structural diagram of an embodiment for showing a first clamping module;

fig. 3 is a schematic structural diagram of a second clamping module according to an embodiment;

fig. 4 is a schematic diagram showing the structure of the counter bore and the limiting post according to the embodiment.

Reference numerals: 1. assembling a layer; 2. a plastic surface layer; 3. an adhesive layer; 4. a connecting groove; 5. the first clamping module; 51. a clamping block; 52. a clamping groove; 6. the second clamping module; 61. a clamping column; 62. a limiting hole; 63. round table limiting block; 7. a countersunk hole; 8. and a limit column.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

See the fig. 1 and 4 show, a plastic course convenient to concatenation, including assembled layer 1, assembled layer 1 top bonds there is plastic surface course 2, assembled layer 1 below fixedly connected with adhesive linkage 3, utilize adhesive linkage 3 to bond assembled layer 1 and plastic surface course 2 on the road bed, simultaneously, assembled layer 1 and plastic surface course 2 bond through polyurethane glue, a plurality of counter sunk holes 7 have been seted up to assembled layer 1 up end, the position fixedly connected with spacing post 8 of counter sunk hole 7 of plastic surface course 2 lower extreme, utilize spacing post 8 and counter sunk hole 7's joint, can reduce the possibility of relative movement between assembled layer 1 and the plastic surface course 2, less glue drop, reinforcing joint strength, plastic course life.

As shown in fig. 1 and 2, the connecting grooves 4 are formed at two ends of the assembly layer 1, the connecting grooves 4 at two ends of the assembly layer 1 are centrosymmetric, the first clamping module 5 is fixedly connected to the horizontal end surface in the connecting grooves 4, the first clamping module 5 comprises a clamping block 51 and a clamping groove 52, the clamping block 51 is uniformly and fixedly connected to the horizontal end surface of the connecting groove 4 at one end of the assembly layer 1, the clamping groove 52 is inverted triangle, the clamping groove 52 is formed on the horizontal end surface of the connecting groove 4 at one end, far away from the clamping block 51, of the assembly layer 1, the shape of the clamping block 51 corresponds to the clamping groove 52, the clamping grooves 52 and the clamping blocks 51 are aligned to the clamping groove 52 in a one-to-one correspondence manner, and then the runway is pushed to move oppositely, so that the clamping blocks 51 are pushed into the clamping groove 52 to be connected, the inverted triangle of the clamping groove 52 and the clamping block 51 can prevent relative displacement in the vertical direction between two plastic runways, so that the connection strength is improved, meanwhile, the plurality of clamping blocks 51 and the clamping grooves 52 are arranged, friction force between the two plastic runways can be increased, the connection strength between the two plastic runways is prevented from falling due to external force is further improved.

As shown in fig. 1 and 3, the vertical end surface of the connecting slot 4 is fixedly connected with the second clamping module 6, the second clamping module 6 comprises a clamping column 61 and a limiting hole 62, the clamping column 61 is fixedly connected with one end of the assembly layer 1, the tail end of the clamping column 61 is fixedly connected with a round table limiting block 63, the round table limiting block 63 is made of elastic rubber, the limiting hole 62 is formed at the other end of the assembly layer 1, the limiting hole 62 is in a convex shape, after at least half of the clamping block 51 enters the clamping slot 52, the clamping column 61 and the round table limiting block 63 are pushed into the limiting hole 62, the round table limiting block 63 is made of elastic rubber, the narrow end of the limiting hole 62 is extruded, and after entering the depth position of the limiting hole 62, the round table limiting block 63 is unfolded and clamped in the limiting hole 62, so that the two plastic runways are prevented from being stressed to move backwards, and unstable connection is caused.

The working principle of the utility model is as follows: firstly, when needs are connected, prevent two plastic tracks on the same horizontal plane for fixture block 51 aligns draw-in groove 52, promote the plastic track in opposite directions afterwards, impel fixture block 51 in draw-in groove 52, fixture block 51 and draw-in groove 52 are the triangle-shaped, can avoid taking place the relative displacement in the vertical direction between two plastic tracks, fixture block 51 and draw-in groove 52 are provided with a plurality of simultaneously, can increase frictional force, improve joint strength, after fixture block 51 gets into draw-in groove 52 with half, the terminal round platform stopper 63 of draw-in post 61 begins to get into spacing hole 62, spacing hole 62 is "protruding" font, and round platform stopper 63 is made by elastic rubber, round platform stopper 63 gets into spacing hole 62 first half time compressed, after getting into spacing hole 62 completely, round platform stopper 63 resumes deformation, the card is in spacing hole 62, avoid moving backward between two plastic tracks, accomplish the joint.

Claims (5)

1. The utility model provides a plastic course convenient to concatenation, includes assembled layer (1), its characterized in that, assembled layer (1) top bonds there is plastic surface layer (2), assembled layer (1) below fixedly connected with adhesive linkage (3), spread groove (4) have been seted up at assembled layer (1) both ends, spread groove (4) at assembled layer (1) both ends are central symmetry, first joint module (5) of horizontal terminal surface fixedly connected with in spread groove (4), vertical terminal surface fixedly connected with second joint module (6) of spread groove (4), spread groove (4) and second joint module (6) are all with spread groove (4) at joint both ends.

2. The plastic runway convenient to splice according to claim 1, wherein the first clamping module (5) comprises a clamping block (51) and a clamping groove (52), the clamping block (51) is uniformly and fixedly connected to the horizontal end face of the connecting groove (4) at one end of the assembly layer (1), the clamping groove (52) is formed in the horizontal end face of the connecting groove (4) at one end, far away from the clamping block (51), of the assembly layer (1), and the number and the shape of the clamping groove (52) and the clamping block (51) are in one-to-one correspondence.

3. A plastic course for facilitating splicing according to claim 2, characterized in that the clamping groove (52) is in an inverted triangle shape, and the clamping block (51) is corresponding to the clamping groove (52).

4. The plastic runway convenient to splice according to claim 1, wherein the second clamping module (6) comprises a clamping column (61) and a limiting hole (62), the clamping column (61) is fixedly connected to one end of the assembly layer (1), a round table limiting block (63) is fixedly connected to the tail end of the clamping column (61), the round table limiting block (63) is made of elastic rubber, the limiting hole (62) is formed in the other end of the assembly layer (1), and the limiting hole (62) is shaped like a Chinese character 'ji'.

5. The plastic runway convenient to splice according to claim 1, wherein the assembly layer (1) and the plastic surface layer (2) are bonded through polyurethane glue, a plurality of countersunk holes (7) are formed in the upper end face of the assembly layer (1), and a limiting column (8) is fixedly connected to the lower end of the plastic surface layer (2) corresponding to the countersunk holes (7) in position.