CN212199930U

CN212199930U - Module combination type plastic track

Info

Publication number: CN212199930U
Application number: CN202020540230.8U
Authority: CN
Inventors: 吴益飞
Original assignee: Hangzhou Hecheng Plastic Engineering Co ltd
Current assignee: Hangzhou Hecheng Plastic Engineering Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-22
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a module combination formula plastic course belongs to plastic course technical field. It includes first unit group, second unit group, concatenation group, first unit group includes the bottom plate, the one end of bottom plate is fixed with the sleeve, the through-hole has been seted up at telescopic top, the other end of bottom plate is fixed with the inserted bar, the spout has been seted up at the top of inserted bar, there is the slider through spring coupling in the spout, the top of slider is fixed with the spacing piece, the top of bottom plate bonds and has first elasticity PU layer, the top on first elasticity PU layer bonds and has second elasticity PU layer, the top on second elasticity PU layer bonds and has first plastic course surface course, the top both ends on first plastic course surface course all are provided with the second recess, the bottom of second recess is provided with the third recess. The utility model discloses easy dismounting uses in a flexible way.

Description

Module combination type plastic track

Technical Field

The utility model relates to a plastic course technical field especially relates to a module combination formula 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. The plastic track is made of materials such as polyurethane rubber, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is the best all-weather outdoor sports ground floor material internationally recognized.

The existing plastic track is integrally laid and can only be fixed in a designated place for use, and is generally used in a gymnasium or a school playground, but in practical application, the plastic track may need to be temporarily and quickly laid in some places, but the existing laying period is long, so that the application requirements cannot be met, and the module combined type plastic track is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a module combined type plastic track.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a module combined type plastic track comprises a first unit group, a second unit group and a splicing group, wherein the first unit group comprises a bottom plate, one end of the bottom plate is fixedly provided with a sleeve, the top of the sleeve is provided with a through hole, the other end of the bottom plate is fixedly provided with an inserted bar, the top of the inserted bar is provided with a sliding groove, a sliding block is connected in the sliding groove through a spring, the top of the sliding block is fixedly provided with a limiting block, the top of the bottom plate is bonded with a first elastic PU layer, the top of the first elastic PU layer is bonded with a second elastic PU layer, the top of the second elastic PU layer is bonded with a first plastic track surface layer, two ends of the top of the first plastic track surface layer are respectively provided with a second groove, and the bottom of the second groove is provided with a third groove;

the concatenation group includes fourth elasticity PU layer, the top on fourth elasticity PU layer bonds and has third elasticity PU layer, the top on third elasticity PU layer bonds and has second plastic course surface course, the both ends on second plastic course surface course all are provided with the second boss, the bottom of second boss is fixed with the third boss.

Preferably, the first unit set and the second unit set have the same structure, the insertion rod of the second unit set is inserted into the sleeve of the first unit set, and the limiting block of the second unit set is inserted into the through hole of the first unit set.

Preferably, the top of bottom plate is provided with first boss, and the bottom on first elasticity PU layer is provided with first recess, and first boss and first recess phase-match, the cross section of first boss and first recess are isosceles trapezoid.

Preferably, the third elasticity PU layer and the inside on second elasticity PU layer all are provided with the gasbag hole.

Preferably, the second plastic track surface layer, the second boss and the third boss are of an integral structure.

Preferably, the second boss is located in the second groove, and the third boss is located in the third groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, the structures of the first unit group and the second unit group are completely the same, the inserted bar on the second unit group is inserted into the sleeve on the first unit group, the limit block on the second unit group is inserted into the through hole on the first unit group, the second boss is positioned in the second groove, and the third boss is positioned in the third groove, so that the first unit group, the second unit group and the splicing group can be spliced and assembled, and a complete runway can be spliced according to the actual needs according to the similar assembly structure; when the plug-in rod is disassembled, the splicing group is taken out firstly, and then the limiting block is pressed, so that the plug-in rod is pulled out from the sleeve, and the disassembly is realized;

2. in the utility model, the third elastic PU layer and the second elastic PU layer are both provided with air bag holes, which can improve the whole elasticity and the comfort of use; the top of bottom plate is provided with first boss, and the bottom on first elasticity PU layer is provided with first recess, first boss and first recess phase-match, and the cross section of first boss and first recess is isosceles trapezoid, can guarantee holistic stability like this, and first elasticity PU layer is difficult for the bottom plate to break away from.

Drawings

Fig. 1 is a schematic structural diagram of a first unit group of a module combined type plastic track according to the present invention;

fig. 2 is a schematic structural view of a sleeve of a module combined type plastic track according to the present invention;

fig. 3 is a schematic structural view of an insert rod of a module combined type plastic track according to the present invention;

fig. 4 is a schematic structural diagram of a splicing group of a module combined type plastic track according to the present invention;

fig. 5 is a schematic view of an assembly structure of the first unit set, the second unit set, and the splicing set of the module combined type plastic track.

In the figure: 1 first unit group, 10 bottom plates, 11 first bosses, 12 first grooves, 13 sleeves, 131 through holes, 14 first elastic PU layers, 15 first plastic runway surface layers, 16 third grooves, 17 second grooves, 18 second elastic PU layers, 19 inserted rods, 191 springs, 192 chutes, 193 limiting blocks, 194 sliders, 2 second unit groups, 3 splicing groups, 31 second plastic runway surface layers, 32 third bosses, 33 third elastic PU layers, 34 fourth elastic PU layers and 35 second bosses.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a module combined type plastic track comprises a first unit group 1, a second unit group 2 and a splicing group 3, wherein the first unit group 1 comprises a bottom plate 10, a sleeve 13 is fixed at one end of the bottom plate 10, a through hole 131 is formed in the top of the sleeve 13, an inserted link 19 is fixed at the other end of the bottom plate 10, a sliding groove 192 is formed in the top of the inserted link 19, a sliding block 194 is connected to the inside of the sliding groove 192 through a spring 191, a limiting block 193 is fixed on the top of the sliding block 194, a first elastic PU layer 14 is bonded to the top of the bottom plate 10, a second elastic PU layer 18 is bonded to the top of the first elastic PU layer 14, a first plastic track surface layer 15 is bonded to the top of the second elastic PU layer 18, second grooves 17 are formed in both ends of the top of the first plastic track surface layer 15, and a third groove 16 is;

the concatenation group 3 includes fourth elasticity PU layer 34, and the top on fourth elasticity PU layer 34 bonds and has third elasticity PU layer 33, and the top on third elasticity PU layer 33 bonds and has second plastic course surface course 31, and the both ends of second plastic course surface course 31 all are provided with second boss 35, and the bottom of second boss 35 is fixed with third boss 32.

The first unit group 1 and the second unit group 2 have the same structure, the insertion rod 19 of the second unit group 2 is inserted into the sleeve 13 of the first unit group 1, and the stop block 193 of the second unit group 2 is inserted into the through hole 131 of the first unit group 1.

Wherein, the top of bottom plate 10 is provided with first boss 11, and the bottom of first elasticity PU layer 14 is provided with first recess 12, and first boss 11 and first recess 12 phase-match, the cross section of first boss 11 and first recess 12 are isosceles trapezoid.

Wherein, the third elastic PU layer 33 and the second elastic PU layer 18 are both provided with air bag holes inside.

The second plastic track surface layer 31, the second boss 35, and the third boss 32 are an integral structure.

Wherein the second boss 35 is located in the second recess 17 and the third boss 32 is located in the third recess 16.

The working principle is as follows: when the utility model is used, the structures of the first unit group 1 and the second unit group 2 are completely the same, the inserted bar 19 on the second unit group 2 is inserted into the sleeve 13 on the first unit group 1, the limit block 193 on the second unit group 2 is inserted into the through hole 131 on the first unit group 1, the second boss 35 is positioned in the second groove 17, and the third boss 32 is positioned in the third groove 16, so that the first unit group 1, the second unit group 2 and the splicing group 3 can be spliced and assembled, and a complete runway can be spliced according to the actual needs by similar assembling structures; when the assembling assembly 3 is disassembled, the limiting block 193 is pressed, so that the inserting rod 19 is pulled out from the sleeve 13, and the disassembling is realized;

in the utility model, the third elastic PU layer 33 and the second elastic PU layer 18 are both provided with air bag holes inside, which can improve the whole elasticity and the comfort of use; the top of bottom plate 10 is provided with first boss 11, and the bottom of first elasticity PU layer 14 is provided with first recess 12, and first boss 11 and first recess 12 phase-match, the cross section of first boss 11 and first recess 12 are isosceles trapezoid, can guarantee holistic stability like this, and first elasticity PU layer 14 is difficult for bottom plate 10 to break away from.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a module combination formula plastic course, includes first unit group (1), second unit group (2), concatenation group (3), its characterized in that, first unit group (1) is including bottom plate (10), the one end of bottom plate (10) is fixed with sleeve (13), through-hole (131) have been seted up at the top of sleeve (13), the other end of bottom plate (10) is fixed with inserted bar (19), spout (192) have been seted up at the top of inserted bar (19), be connected with slider (194) through spring (191) in spout (192), the top of slider (194) is fixed with spacing piece (193), the top of bottom plate (10) bonds and has first elasticity PU layer (14), the top of first elasticity PU layer (14) bonds and has second elasticity PU layer (18), the top of second elasticity PU layer (18) bonds and has first plastic course surface course (15), two ends of the top of the first plastic track surface layer (15) are respectively provided with a second groove (17), and the bottom of the second groove (17) is provided with a third groove (16);

splice group (3) are including fourth elasticity PU layer (34), the top on fourth elasticity PU layer (34) bonds and has third elasticity PU layer (33), the top on third elasticity PU layer (33) bonds and has second plastic course surface course (31), the both ends of second plastic course surface course (31) all are provided with second boss (35), the bottom of second boss (35) is fixed with third boss (32).

2. The module combined type plastic track as claimed in claim 1, wherein the first unit set (1) and the second unit set (2) have the same structure, the insertion rod (19) of the second unit set (2) is inserted into the sleeve (13) of the first unit set (1), and the limit block (193) of the second unit set (2) is inserted into the through hole (131) of the first unit set (1).

3. The module combined type plastic track as claimed in claim 1, wherein a first boss (11) is provided on the top of the base plate (10), a first groove (12) is provided on the bottom of the first elastic PU layer (14), the first boss (11) is matched with the first groove (12), and the cross sections of the first boss (11) and the first groove (12) are isosceles trapezoids.

4. A modular plastic race track according to claim 1, characterized in that the third elastic PU layer (33) and the second elastic PU layer (18) are provided with air bag holes inside.

5. The modular plastic track as claimed in claim 1, wherein the second plastic track surface layer (31), the second boss (35) and the third boss (32) are of a unitary construction.

6. A modular plastic race track according to claim 1, characterized in that the second boss (35) is located in the second groove (17) and the third boss (32) is located in the third groove (16).