CN210117629U

CN210117629U - Open-air plastic course

Info

Publication number: CN210117629U
Application number: CN201920350877.1U
Authority: CN
Inventors: 骆军; 叶金波; 范涨荣
Original assignee: Ledu Jingchen (zhejiang) Sports Co Ltd
Current assignee: Ledu Jingchen (zhejiang) Sports Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-02-28
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to a technical field of runway relates to an open-air plastic course, include the lime soil layer, cement layer, asphalt concrete layer and the plastic layer that set gradually down, its characterized in that: asphalt concrete layer with be provided with the elastic layer between the plastic layer, the elastic layer is including setting up mounting panel on asphalt concrete layer, setting and being curved elastic plate on the mounting panel to and set up and keep away from the polyurethane glue block on mounting panel one side at the elastic plate, the elastic plate middle part is towards keeping away from one side protrusion setting of mounting panel. The utility model discloses has following effect: the elastic layer can make the plastic layer keep original smooth state, has improved the deformation restoring force of plastic course, improves the result of use.

Description

Open-air plastic course

Technical Field

The utility model belongs to the technical field of the technique of runway and specifically relates to a plastic course in open.

Background

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 athletic performance and reduces the injury probability of the athletes. The plastic track is made of materials such as polyurethane rubber, has certain elasticity and color, and is an internationally recognized best all-weather outdoor sports ground floor material.

But along with the live time increase, the plastic course receives to restore the ability of deformation after the pressure and descends gradually, leads to it to receive behind the great pressure can't restore to original state, and the runway surface will be unevenness, influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an open-air plastic course can improve the deformation restoring force of plastic course, makes its surface can keep comparatively level and smooth state, improves the result of use.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an open-air plastic course, includes from supreme lime soil layer, cement layer, asphalt concrete layer and the plastic layer that sets gradually down, asphalt concrete layer with be provided with the elastic layer between the plastic layer, the elastic layer just is curved elastic plate on the mounting panel including setting up mounting panel on asphalt concrete layer, setting to and set up and keep away from the polyurethane glue piece on mounting panel one side at the elastic plate, the elastic plate middle part is towards keeping away from one side protrusion setting of mounting panel.

Through adopting above-mentioned technical scheme, when the plastic layer receives great pressure, pressure transmits to elastic layer department from the plastic layer, the polyurethane block will do all can and transmit for the elastic plate, the elastic plate transmits the mounting panel for doing all can again, the mounting panel is contradicted when on asphalt concrete layer, because asphalt concrete's holding power is better, the mounting panel will keep quiescent condition, will deform after the elastic plate atress this moment, because its middle part protrusion sets up, the elastic plate will restore former shape betterly when pressure removes, the elastic layer can make the plastic layer keep original smooth state, the deformation that has improved the plastic course restores force, and the use effect is improved.

The utility model discloses a further set up to: the elastic plate is characterized in that two sides of the elastic plate are in plug-in fit with the mounting plate, two plug-in grooves are formed in the mounting plate at intervals, plug-in blocks are arranged on the same side of the elastic plate and on two sides of the elastic plate along the width direction of the elastic plate, and embedded grooves for the plug-in blocks to be embedded are formed in the inner walls, far away from each other, of the plug-in grooves.

Through adopting above-mentioned technical scheme, when installing the elastic plate to the mounting panel, earlier it is crooked for the distance between the elastic plate both sides is fit for the distance between two inserting grooves, makes the grafting piece embedding to the inserting groove afterwards, loosens the elastic plate afterwards, will make the grafting piece embedding to the caulking groove during its both sides resume former shape, and the elastic plate is installed to the mounting panel this moment on, and can keep curved state better.

The utility model discloses a further set up to: the reinforcing component is arranged on the mounting plate and used for tightly abutting the splicing block in the splicing groove, the reinforcing component comprises a sliding groove, two ejector rods and a reinforcing bolt, wherein the sliding groove is formed in the mounting plate, the two ends of the sliding groove are communicated with the two splicing grooves respectively, the two ejector rods are connected in the sliding groove in a sliding mode, the reinforcing bolt is connected to the mounting plate in a threaded mode and stretches into the sliding groove, one end, opposite to the ejector rods, of the reinforcing bolt is arranged to be an inclined surface, and one end, stretching into the sliding groove, of the reinforcing bolt abuts tightly against the inclined surface of.

When the elastic layer is pressed, the possibility that the inserting block is separated from the inserting groove exists in the deformation process of the elastic plate, and the elastic plate can be separated from the inserting groove to influence the use. Through adopting above-mentioned technical scheme, peg graft the both sides of elastic plate back on the mounting panel, twist and move the reinforcing bolt and make it stretch into to the groove that slides, it supports tightly will order about the ejector pin motion behind on the inclined plane, and the ejector pin stretches out to in the inserting groove back and supports tightly on one side that the inserting block was kept away from to the elastic plate to make the inserting block can keep in the caulking groove better, improve the installation stability.

The utility model discloses a further set up to: the mounting panel is provided with a plurality of pieces, just connect through connection structure between the mounting panel.

Through adopting above-mentioned technical scheme, can install earlier the back on the mounting panel with the elastic plate when installation, lay each mounting panel on asphalt concrete layer in proper order again, connect fixedly through connection structure afterwards, be convenient for installation and construction.

The utility model discloses a further set up to: the connecting structure comprises a sliding groove arranged on one side of the mounting plate, a limiting groove arranged on the other side of the mounting plate and aligned to the sliding groove, and a telescopic assembly arranged in the sliding groove and capable of being clamped into the limiting groove to connect the two mounting plates.

Through adopting above-mentioned technical scheme, when connecting two mounting panels, when placing another piece of installation piece on asphalt concrete layer for spacing groove and spout involution, when flexible subassembly card goes into the spacing inslot, two adjacent mounting panels are in the locking state.

The utility model discloses a further set up to: the flexible subassembly is including sliding the slider of connection in the spout, the mounting panel is kept away from the slot hole that slides with the spout intercommunication is seted up to one side of asphalt concrete layer, the top of slider has the shifting block that stretches out the slot hole that slides and can slide in the slot hole that slides.

By adopting the technical scheme, the sliding block can be stretched in the sliding groove in a mode of manually stirring the shifting block by a person, and the sliding mode of the control sliding block is simple and convenient and further convenient to install.

The utility model discloses a further set up to: the telescopic assembly further comprises a spring which is arranged between the bottom of the sliding groove and the sliding block and enables the sliding block to always have the tendency of extending into the limiting groove.

By adopting the technical scheme, when the adjacent mounting plates are in the locking state, the spring provides a supporting force for sliding, so that the sliding block is always positioned in the limiting groove, and the probability of the separation of the two adjacent mounting plates in the locking state can be reduced.

The utility model discloses a further set up to: and a PU particle layer is arranged on the plastic layer.

Through adopting above-mentioned technical scheme, the roughness on runway surface can be increased to the PU granule for the sportsman when running, can obtain great holding power.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the plastic layer is subjected to larger pressure, the elastic plate can be deformed, the deformed elastic plate can better recover the original shape after the pressure is removed, and the elastic layer can enable the plastic layer to keep the original flat state, so that the deformation recovery force of the plastic track is improved, and the use effect is improved;

2. when the installation, the elastic plate can be firstly installed on the installation plate, then the installation plates are sequentially paved on the asphalt concrete layer, and then the installation and the construction are convenient because the installation and the fixation are carried out through the connecting structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection between the mounting plates;

FIG. 3 is an enlarged view of portion A of FIG. 2 to show the connection structure;

FIG. 4 is a partial cross-sectional view of the mounting plate showing the reinforcement assembly.

Reference numerals: 110. a lime soil layer; 120. a cement layer; 130. an asphalt concrete layer; 140. a plastic layer; 141. a PU particle layer; 150. an elastic layer; 151. mounting a plate; 152. an elastic plate; 153. a polyurethane glue block; 160. a connecting structure; 161. a chute; 162. a limiting groove; 163. a telescoping assembly; 164. a slider; 165. a spring; 166. a sliding long hole; 167. shifting blocks; 210. an insertion block; 220. inserting grooves; 230. caulking grooves; 240. a reinforcement assembly; 241. a sliding groove; 242. a top rod; 243. and reinforcing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an open-air plastic course, the exhibitions figure 1, include lime soil layer 110, cement layer 120, asphalt concrete layer 130 and the plastic layer 140 that sets gradually from supreme down, lime soil layer 110 is laid by lime soil and is formed on the foundation soil, and asphalt concrete layer 130 is laid on lime soil layer 110, plastic layer 140 sets up in asphalt concrete layer 130 top, it has a plurality of PU granules to spout on plastic layer 140 in order to improve the grip capacity, thereby form PU grained layer 141.

Referring to fig. 1, fig. 2, fig. 3, still be provided with elastic layer 150 between asphalt concrete layer 130 and the plastic layer 140, elastic layer 150 is including establishing mounting panel 151, elastic plate 152 and polyurethane rubber block 153, mounting panel 151 is provided with a plurality of pieces, mounting panel 151 is laid in proper order on asphalt concrete layer 130, connect through connection structure 160 between two adjacent mounting panels 151, connection structure 160 includes spout 161, spacing groove 162 and install in spout 161 and can block into the flexible subassembly 163 that spacing groove 162 connects in order to realize two mounting panels 151, spout 161 is seted up on one side of mounting panel 151, spacing groove 162 is seted up at mounting panel 151's opposite side and just right. The telescopic assembly 163 comprises a sliding block 164 and a spring 165, the sliding block 164 is connected in the sliding groove 161 in a sliding mode, the spring 165 is arranged in the sliding groove 161, two ends of the spring 165 are respectively welded at the bottoms of the sliding block 164 and the sliding groove 161, meanwhile, one side, far away from the asphalt concrete layer 130, of the mounting plate 151 is provided with a sliding long hole 166 communicated with the sliding groove 161, and the top of the sliding block 164 is integrally provided with a shifting block 167 which extends out of the sliding long hole 166 and can slide in the sliding long hole. When two adjacent mounting panels 151 are installed, the poking block 167 is poked first to enable the spring 165 to compress and deform, the sliding block 164 extends into the sliding groove 161, the mounting panel 151 is placed on one side of the other mounting panel 151, the sliding groove 161 is opposite to the limiting groove 162, the spring 165 can drive the sliding block 164 to extend into the limiting groove 162 when the poking block 167 is loosened, and therefore the two adjacent mounting panels 151 are fixed.

Referring to fig. 4, two sides of the elastic plate 152 are in inserting fit with the mounting plate 151, two inserting grooves 220 are spaced on the mounting plate 151, inserting blocks 210 are integrally arranged on the same side of the elastic plate 152 and on two sides along the width direction of the elastic plate, and an embedding groove 230 for embedding the inserting blocks 210 is formed on the inner wall of the two inserting grooves 220 which is far away from each other. After the elastic plate 152 is bent, the two insertion blocks 210 are inserted into the insertion grooves 220, and when the elastic plate 152 is released, the elastic plate 152 returns to its original shape, so that the insertion blocks 210 are inserted into the insertion grooves 220, and the middle of the elastic plate 152 protrudes toward the side away from the mounting plate 151. Polyurethane glue piece 153 is established on the elastic plate 152 is kept away from mounting panel 151 one side, thereby polyurethane glue piece 153 is scribbled through polyurethane glue and is formed on mounting panel 151 and elastic plate 152 keep away from asphalt concrete layer 130 one side, and plastic layer 140 lays in polyurethane glue piece 153 top.

The mounting plate 151 is further provided with a reinforcing component 240 for abutting the plug block 210 in the plug groove 220, the reinforcing component 240 comprises a sliding groove 241, two ejector rods 242 and two reinforcing bolts 243, the sliding groove 241 is arranged on the mounting plate 151, two ends of the sliding groove 241 are respectively communicated with the two plug grooves 220, the two ejector rods 242 are arranged in two numbers, the two ejector rods 242 are respectively connected to two ends of the sliding groove 241 in a sliding manner, one ends, opposite to the two ejector rods 242, are arranged to be inclined planes, the reinforcing bolts 243 are in threaded connection on the mounting plate 151, and one ends, extending into the sliding groove 241, of the reinforcing bolts 243 abut against the inclined planes of the ejector rods 242. After the two sides of the elastic plate 152 are inserted into the mounting plate 151, the reinforcing bolt 243 is screwed to extend into the sliding groove 241, the top rod 242 is driven to move after abutting against the inclined surface, the top rod 242 extends into the insertion groove 220 and abuts against one side of the elastic plate 152 away from the insertion block 210, and therefore the insertion block 210 can be well kept in the insertion groove 230.

The implementation principle of the embodiment is as follows: in the use, when plastic layer 140 received great pressure, pressure transmitted to elastic layer 150 department from plastic layer 140, polyurethane glue piece 153 transmitted power for elastic plate 152, elastic plate 152 transmits power for mounting panel 151 again, mounting panel 151 contradicts on asphalt concrete layer 130, because asphalt concrete's holding power is better, mounting panel 151 will keep quiescent condition, elastic plate 152 will deform after the atress this moment, because its middle part protrusion sets up, elastic plate 152 will be can be better when pressure removes the original shape of resume, elastic layer 150 can make plastic layer 140 keep original smooth state, the deformation restoring force of plastic course has been improved, and the use effect is improved.

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

1. The utility model provides an open-air plastic course, includes lime soil layer (110), cement layer (120), asphalt concrete layer (130) and plastic layer (140) that follow supreme setting gradually down, its characterized in that: asphalt concrete layer (130) with be provided with elastic layer (150) between plastic layer (140), elastic layer (150) just are curved elastic plate (152) including setting up mounting panel (151) on asphalt concrete layer (130), setting on mounting panel (151) to and set up and keep away from polyurethane glue block (153) on mounting panel (151) one side at elastic plate (152), elastic plate (152) middle part is towards keeping away from one side protrusion setting of mounting panel (151).

2. An open-air plastic runway according to claim 1, characterized in that: the elastic plate is characterized in that two sides of the elastic plate (152) are in plug-in fit with the mounting plate (151), two plug-in grooves (220) are arranged on the mounting plate (151) at intervals, plug-in blocks (210) are arranged on the same side of the elastic plate (152) and on two sides of the elastic plate along the width direction of the elastic plate, and embedded grooves (230) for the plug-in blocks (210) to be embedded are formed in the inner walls of the two plug-in grooves (220) far away from each other.

3. An open-air plastic runway according to claim 2, characterized in that: the reinforcing component (240) is arranged on the mounting plate (151) and used for enabling the plug-in block (210) to abut against the inside of the plug-in groove (220), the reinforcing component (240) comprises a sliding groove (241) which is formed in the mounting plate (151) and two ends of which are respectively communicated with the two plug-in grooves (220), two ejector rods (242) which are connected into the sliding groove (241) in a sliding mode, and reinforcing bolts (243) which are connected onto the mounting plate (151) in a threaded mode and extend into the sliding groove (241), one ends, opposite to the ejector rods (242), of the two ejector rods (242) are arranged to be inclined planes, and one ends, extending into the sliding groove (241), of the reinforcing bolts (243) abut against the inclined planes of the ejector rods (242).

4. An open-air plastic runway according to claim 1, characterized in that: the mounting plate (151) is provided with a plurality of blocks, and the mounting plates (151) are connected through a connecting structure (160).

5. An open-air plastic runway according to claim 4, characterized in that: connection structure (160) including offer spout (161) in mounting panel (151) one side, offer on mounting panel (151) opposite side and with spout (161) just right spacing groove (162) and install in spout (161) and can block into in spacing groove (162) with flexible subassembly (163) that realize two mounting panels (151) and connect.

6. An open-air plastic runway according to claim 5, characterized in that: flexible subassembly (163) are including sliding slider (164) of connection in spout (161), mounting panel (151) are kept away from the slot hole (166) that slides with spout (161) intercommunication is seted up to one side of asphalt concrete layer (130), the top of slider (164) has and stretches out the shifting block (167) that slides slot hole (166) and can slide in slot hole (166) that slides.

7. An open-air plastic runway according to claim 6, characterized in that: the telescopic assembly (163) further comprises a spring (165) which is arranged between the bottom of the sliding groove (161) and the sliding block (164) and enables the sliding block (164) to always have the tendency of extending into the limiting groove (162).

8. An open-air plastic runway according to claim 1, characterized in that: a PU particle layer (141) is arranged on the plastic layer (140).