CN219604102U

CN219604102U - Plastic course device that paves

Info

Publication number: CN219604102U
Application number: CN202320590270.7U
Authority: CN
Inventors: 曾宪安
Original assignee: Guangzhou Henghui Sports Facilities Co ltd
Current assignee: Guangzhou Henghui Sports Facilities Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-29
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of road construction, in particular to a plastic track paving device which comprises a frame and a paving mechanism, wherein the paving mechanism is arranged in the frame and is detachably connected with the frame through a limiting mechanism, and the limiting mechanism comprises two groups which are respectively arranged at two sides of the paving mechanism; the spreading mechanism comprises two groups of connecting plates, and a flattening roller and a scraping plate which are arranged between the two groups of connecting plates; the limiting mechanism comprises two groups of slots which are arranged on the inner wall of the frame, and limiting frames which are fixedly arranged on two sides of the connecting plate and correspond to the slots; the plastic paving machine is characterized in that a plurality of groups of plug-in components matched with the limiting frame and the slots are further arranged in the machine frame, the plastic is flattened through the flattening roller, the plastic is pressed into the pits and depressions with uneven pavement, the plastic is guaranteed to be attached to the ground, and when the paving mechanism needs to be replaced, the two-way threaded sleeve is only required to be rotated to separate the limiting block from the slots, so that the paving mechanism can be taken out for replacement.

Description

Plastic course device that paves

Technical Field

The utility model relates to the technical field of road construction, in particular to a plastic track paving device.

Background

The plastic track is also called all-weather track and field sports track, and is formed from polyurethane prepolymer, mixed polyether, waste tyre rubber, EPDM rubber granules or PU granules, pigment, adjuvant and filler. The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical properties, is beneficial to the exertion of athlete speed and technology, effectively improves the athletic performance and reduces the injury rate.

In the construction process of the plastic track, the ground needs to be kept flat, a flattening device is needed for flattening treatment, most of the existing flattening devices adopt scraping plates to flatten the plastic track, but when pits exist on the road surface, cavities exist between the plastic track and the pits easily due to the adoption of scraping squares, and the service life of the plastic track is reduced due to the lack of supporting force;

for example, chinese patent publication No. CN110468666B discloses a plastic track spreader, which scrapes plastic particles to a uniform height by a scraper, but when a pit exists on the ground, the plastic track is easily empty, and the service life is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a plastic track paving device.

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

the plastic track paving device comprises a frame and paving mechanisms, wherein moving mechanisms are arranged on two sides of the frame, the paving mechanisms are arranged in the frame and are detachably connected with the frame through limiting mechanisms, and the limiting mechanisms comprise two groups which are respectively arranged on two sides of the paving mechanisms;

the spreading mechanism comprises two groups of connecting plates, and a flattening roller and a scraping plate which are arranged between the two groups of connecting plates;

the limiting mechanism comprises two groups of slots which are arranged on the inner wall of the frame, and limiting frames which are fixedly arranged on two sides of the connecting plate and correspond to the slots;

and a plurality of groups of plug-in components matched with the limiting frames and the slots are also arranged in the rack.

Further, the plug-in component comprises a limiting block matched with the slot and the limiting frame, a fixing groove is further formed in the limiting frame, and a fixing block matched with the fixing groove is fixedly arranged on the outer wall of the limiting block.

Further, the plug assembly further comprises a bidirectional threaded sleeve arranged in the frame, two ends of the bidirectional threaded sleeve are connected with screws in a threaded mode, and the screws are fixedly connected with the limiting blocks.

Further, the outer wall of the bidirectional threaded sleeve is fixedly provided with a rotary table, and a plurality of extending parts are fixedly arranged on the rotary table.

Furthermore, the connecting plates are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and two ends of the flattening rollers are connected with the sliding blocks through rotating shafts.

Further, the upper end fixedly connected with spring of slider, the upper end of spring and the top fixed connection of spout.

The utility model provides a plastic track paving device, which has the beneficial effects that:

according to the utility model, the flattening roller is arranged to flatten the plastic, so that the plastic is pressed into the concave and concave positions with uneven pavement, the plastic is guaranteed to be attached to the ground, the service life of the plastic runway is prolonged, and the scraping plate is used to scrape the plastic to avoid the uneven pavement;

secondly, in the utility model, the two groups of screws are controlled to extend through rotating the bidirectional threaded sleeve, so that the two groups of limiting blocks are driven to be inserted into the limiting frame and the slot, the fixing block is connected with the fixing slot to fix the connecting plate, and when the paving mechanism needs to be replaced, the paving mechanism can be taken out for replacement only by rotating the bidirectional threaded sleeve to separate the limiting block from the slot.

Drawings

FIG. 1 is a schematic diagram of a plastic track paving apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a limiting frame according to the present utility model;

FIG. 3 is a schematic view of a chute according to the present utility model;

fig. 4 is a schematic structural view of the stopper of the present utility model.

In the figure: 1. a frame; 2. a paving mechanism; 21. a connecting plate; 211. a chute; 212. a slide block; 213. a spring; 22. a flattening roller; 23. a scraper; 3. a moving mechanism; 4. a limiting mechanism; 41. a slot; 42. a limit frame; 5. a plug assembly; 51. a limiting block; 52. a fixed block; 53. a bidirectional threaded sleeve; 54. a screw; 55. a turntable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a plastic track paving device comprises a frame 1 and a paving mechanism 2, wherein moving mechanisms 3 are arranged on two sides of the frame 1, the paving mechanism 2 is arranged in the frame 1 and is detachably connected with the frame 1 through a limiting mechanism 4, and the limiting mechanism 4 comprises two groups which are respectively arranged on two sides of the paving mechanism 2;

the paving mechanism 2 comprises two groups of connecting plates 21, a flattening roller 22 and a scraping plate 23, wherein the flattening roller 22 and the scraping plate 23 are arranged between the two groups of connecting plates 21;

the limiting mechanism 4 comprises two groups of slots 41 which are arranged on the inner wall of the frame 1, and limiting frames 42 which are fixedly arranged on two sides of the connecting plate 21 and correspond to the slots 41;

a plurality of groups of plug-in components 5 matched with the limiting frames 42 and the slots 41 are also arranged in the frame 1.

In the utility model, the flattening roller 22 is used for flattening the plastic, so that the plastic is pressed into the concave and concave parts with uneven pavement, the plastic is guaranteed to be attached to the ground, the service life of the plastic runway is prolonged, and the scraping plate 23 is used for scraping the plastic, so that the unevenness of the plastic runway is avoided.

Referring to fig. 4, further, in the present utility model, the plug assembly 5 includes a stopper 51 matched with the slot 41 and the limiting frame 42, when the stopper 51 passes through the limiting frame 42 and is inserted into the slot 41, the movement of the limiting frame 42 and the connecting plate 21 is not limited, a fixing groove is further provided on the limiting frame 42, a fixing block 52 matched with the fixing groove is fixedly provided on the outer wall of the stopper 51, and when the stopper 51 passes through the limiting frame 42 and is inserted into the slot 41, the fixing block 52 abuts against the fixing groove, so as to further limit the movement of the connecting plate 21.

Referring to fig. 1 and 4, in detail, in the present utility model, the plugging assembly 5 further includes a bidirectional threaded sleeve 53 disposed in the frame 1, two ends of the bidirectional threaded sleeve 53 are both in threaded connection with screws 54, when the bidirectional threaded sleeve 53 rotates, the two screws 54 move in opposite directions or move in opposite directions, the screws 54 are fixedly connected with the limiting blocks 51, one limiting block 51 is inserted into the slot 41 first, then the bidirectional threaded sleeve 53 is rotated, and the limiting block 51 on the other screw 54 is controlled to be inserted into the slot 41, so as to complete the fixation of the paving mechanism 2.

Referring to fig. 2 in more detail, in the present utility model, a turntable 55 is fixedly provided on the outer wall of the bidirectional threaded sleeve 53, and a plurality of extensions are fixedly provided on the turntable 55, so that the bidirectional threaded sleeve 53 is conveniently rotated by the cooperation of the extensions and the turntable 55, thereby facilitating the installation and replacement of the paving mechanism 2.

Referring to fig. 3, in the present utility model, the connecting plates 21 are provided with sliding grooves 211, sliding blocks 212 are slidably disposed in the sliding grooves 211, two ends of the leveling roller 22 are connected with the sliding blocks 212 through rotating shafts, and when the leveling roller 22 encounters a large protrusion or recess, the leveling roller can move upwards or downwards, so as to avoid damaging the paving device.

Referring to fig. 3, in the present utility model, a spring 213 is fixedly connected to the upper end of the slider 212, the upper end of the spring 213 is fixedly connected to the top of the chute 211, the slider 212 is pressed by the spring 213, a downward force is applied to the slider 212 and the flattening roller 22, so as to increase the difficulty of upward movement of the flattening roller 22, and thus, better flattening of the plastic is achieved.

The working mode is as follows; during operation, firstly, flattening treatment is carried out on the plastic through the flattening roller 22, the plastic is pressed into the concave and hollow parts with uneven pavement, the plastic is guaranteed to be attached to the ground, the service life of the plastic track is prolonged, and then the scraping plate 23 is used for carrying out the flattening treatment on the plastic, so that the uneven plastic track is avoided;

when the paving mechanism 2 is installed, the sliding blocks 212 at the two ends of the flattening roller 22 are inserted into the sliding grooves 211 of the connecting plates 21, then the frame 1 is moved to be matched with the two groups of connecting plates 21, when the frame 1 moves to the position where the slot 41 corresponds to the limit frame 42, the frame 1 stops moving, one limiting block 51 is inserted into the slot 41, the bidirectional threaded sleeve 53 is rotated, the limiting block 51 on the other threaded rod 54 is controlled to be inserted into the slot 41, and the fixing of the paving mechanism 2 is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a plastic course paves device, includes frame (1) and paves mechanism (2), the both sides of frame (1) all are provided with moving mechanism (3), its characterized in that: the spreading mechanism (2) is arranged in the frame (1) and is detachably connected with the frame (1) through a limiting mechanism (4), and the limiting mechanism (4) comprises two groups which are respectively arranged at two sides of the spreading mechanism (2);

the spreading mechanism (2) comprises two groups of connecting plates (21), a flattening roller (22) and a scraping plate (23), wherein the flattening roller (22) and the scraping plate (23) are arranged between the two groups of connecting plates (21);

the limiting mechanism (4) comprises two groups of slots (41) which are formed in the inner wall of the frame (1) and limiting frames (42) which are fixedly arranged on two sides of the connecting plate (21) and correspond to the slots (41);

and a plurality of groups of plug-in components (5) matched with the limiting frames (42) and the slots (41) are also arranged in the frame (1).

2. The plastic course paving apparatus of claim 1, wherein: the plug-in assembly (5) comprises a limiting block (51) matched with the slot (41) and the limiting frame (42), a fixing groove is further formed in the limiting frame (42), and a fixing block (52) matched with the fixing groove is fixedly arranged on the outer wall of the limiting block (51).

3. A plastic course paving apparatus as claimed in claim 2, wherein: the plug assembly (5) further comprises a bidirectional threaded sleeve (53) arranged in the frame (1), two ends of the bidirectional threaded sleeve (53) are connected with screws (54) in a threaded mode, and the screws (54) are fixedly connected with the limiting blocks (51).

4. A plastic course paving apparatus as claimed in claim 3, wherein: the outer wall of the bidirectional threaded sleeve (53) is fixedly provided with a rotary table (55), and the rotary table (55) is fixedly provided with a plurality of extension parts.

5. The plastic course paving apparatus of claim 1, wherein: the connecting plates (21) are provided with sliding grooves (211), sliding blocks (212) are arranged in the sliding grooves (211), and two ends of the flattening rollers (22) are connected with the sliding blocks (212) through rotating shafts.

6. The plastic course paving apparatus of claim 5, wherein: the upper end of the sliding block (212) is fixedly connected with a spring (213), and the upper end of the spring (213) is fixedly connected with the top of the sliding groove (211).