CN210886807U

CN210886807U - Flexible pavement capable of being curled and provided with flaky framework

Info

Publication number: CN210886807U
Application number: CN201920980679.3U
Authority: CN
Inventors: 于向前
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-30
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a flexible road surface that can curl with slice skeleton is used for muddy, soft temporarily, is turned over thick liquid road surface and consolidates and lays, supplies freight train, engineering vehicle, the emergent interim passing through of special vehicle of the heavy equipment of hauling. Including encapsulation at the flaky skeleton in two layers of polyurethane coated fabric intermediate layer, set up at peripheral fixed orifices of polyurethane coated fabric, supporting fixed borer, characterized by: a sheet-shaped framework with annular ribs (10) and reinforcing ribs (20) and adhesive holes (30) arranged on a transition plate (40) between the reinforcing ribs (20) is encapsulated in an interlayer of two layers of polyurethane coating cloth (60); the bonding holes (30) are filled with bonding glue to form bonding points (51) for bonding the two layers of polyurethane coating cloth (60). It has the characteristics of large load bearing capacity, light weight, convenient transportation, repeated use and relatively low price. It also has the function of multi-block extension splicing and coiling.

Description

Flexible pavement capable of being curled and provided with flaky framework

Technical Field

The utility model relates to a flexible road surface can curl, especially a flexible road surface can curl with slice skeleton.

Background

Referring to the use of automobile transportation, it is generally conceivable that a large container car or the like gallows on a highway or runs on a hardened road surface of cement or the like. In fact, many real-world situations are: engineering vehicles and special vehicles with various types of equipment often run on unconventional temporary roads and emergency roads to transport the loaded equipment and tools to nearby construction sites, and carload and transport products and wastes generated on the sites nearby, for example, low-lying areas, mudflats, marsh wetlands, muddy dirt roads after rain and the like on the construction sites. Under the background, temporary detachable pavements, such as common steel plate pavements and thick wood pavements, and emergency pavements with coilable flexible lightweight materials later appear, as disclosed in the patent specification of patent No. 201820903782.3, a plurality of reinforcing support rods are wrapped in two or more layers of polyurethane coating cloth to form a structure similar to a roller shutter and are temporarily paved on a preset road where vehicles pass through, and the defect that the single rod has limited strength and is easily rolled up by wheels on a muddy road to cause the flexible pavement to be displaced and not work is overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to solve the technical defects and provide a flexible pavement which can be curled and has a flaky framework.

The above task is realized by the following technical scheme:

the flexible pavement that can curl with slice skeleton, including the slice skeleton of encapsulation in two-layer polyurethane coated fabric intermediate layer, set up at peripheral fixed orifices of polyurethane coated fabric, supporting fixed borer, characterized by: in the interlayer of the two layers of polyurethane coating cloth 60, a sheet-shaped framework 80 with annular ribs 10 and reinforcing ribs 20 and adhesive holes 30 arranged on a transition plate 40 between the reinforcing ribs 20 is encapsulated; the bonding holes 30 are filled with bonding glue to form bonding points 51 for bonding the two polyurethane coated fabrics 60.

The method is characterized in that: the a reinforcing ribs 20a of the a-type sheet frame 80a are horizontal straight bars, and a bonding holes 30a are uniformly distributed between the a reinforcing ribs 20a and the a transition plates 40a between the a annular ribs 10 a.

The method is characterized in that: the b reinforcing ribs 20b of the b-type sheet frame 80b are longitudinal straight bars.

The method is characterized in that: the c longitudinal ribs 21c of the c-shaped sheet frame 80c are straight bars, and perpendicularly intersect the c ribs 20c of the transverse straight bars.

The method is characterized in that: the d reinforcing ribs 20d of the d-shaped sheet skeleton 80d are diagonally crossed with each other.

The method is characterized in that: the e reinforcing rib 20e of the e-shaped sheet skeleton 80e is curved, and both ends are connected with the e annular rib 10 e.

The method is characterized in that: the corresponding sheet-shaped framework 80 is distributed with corresponding bonding holes 30 on the transition plate 40.

The advantages are that: the bearing has the characteristics of large load bearing capacity, light weight, convenient transportation, repeated use and relatively low price. It also has the function of multi-block extension splicing and coiling.

Drawings

FIG. 1 is a front view of a sheet frame 80a of the present invention; FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1; FIG. 3 is a schematic view of an a-type sheet skeleton 80a encapsulated in two layers of polyurethane coated cloth 60, which is also an enlarged view of a cross-sectional view taken along the plane C-C of FIG. 9; FIG. 4 is a front view of a b-shaped sheet frame 80 b; FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4; FIG. 6 is a front view of a c-shaped sheet frame 80 c; FIG. 7 is a front view of a d-shaped sheet frame 80 d; fig. 8 is a front view of an e-shaped sheet frame 80e, and fig. 9 is a schematic view of an embodiment in which an a-shaped sheet frame 80a is enclosed in two layers of polyurethane coated cloth 60.

The following reference numerals are required here: the annular beads 10, the beads 20, the adhesion holes 30, the transition plate 40, and the sheet frame 80 are generalizations of the same reference numerals for the five types (a-e), and include all the same reference numerals, and when it is necessary to separately designate a reference numeral of a certain type, an english letter of the type is suffixed, for example, the annular beads 10a, the beads 20a, the adhesion holes 30a, the transition plate 40a, and the a-type sheet frame 80a refer to corresponding reference numerals on the a-type sheet frame 80a or the a-type sheet frame 80a itself.

Other reference numbers: 21c.c longitudinal reinforcing rib, 50 polyurea coating, 51 crosslinking point, 60 polyester coating cloth, 61 polyurethane adhesive layer, 70 fixing ring and 71 annular hole.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The exemplary embodiment of the present invention is shown in fig. 9: the a-type sheet frame 80a is encapsulated in two layers of polyurethane coated cloth 60. And the edge of the flexible road surface which can be curled and is provided with a sheet-shaped framework is provided with a fixing ring 70 and a ring-shaped hole 71, and one or more blocks are fixed on the road surface through which the vehicle passes by using a fixing drill rod.

Because each type of sheet-like skeleton 80 has the same structural characteristics: the annular reinforcing rib 10 surrounds the outer edge and plays a role in reinforcing the edge of the flaky framework 80; the reinforcing ribs 20 and the longitudinal reinforcing ribs 21c reinforce the inside thereof; the transition plate 40 is located at one side of the reinforcing rib 20 to provide an auxiliary reinforcing function, and the adhesive holes 30 are provided, so that other embodiments of the sheet frames 80(b-e) are not described in detail.

Example as shown in fig. 9: in the interlayer of the two layers of polyurethane coating cloth 60, an a sheet-shaped framework 80a with an a annular rib 10a, an a reinforcing rib 20a and an a transition plate 40a between the a reinforcing ribs 20a is encapsulated, wherein an a bonding hole 30a is arranged on the a transition plate; the bonding holes 30a are filled with bonding paste to form bonding points 51 for bonding the two polyurethane coated fabrics 60. The polyurethane coating cloth 60 is an existing product, and the glue used for bonding is polyurethane glue. The method for packaging the a-type sheet framework 80a is that two layers of polyurethane coating cloth 60 are bonded into a sandwich layer according to the prefabricated size, the sandwich layer is thermally bonded to form a flat cavity which can be placed into the a-type sheet framework 80, then a certain amount of polyurethane adhesive is injected, vacuum is absorbed, air is exhausted, and the sandwich layer is heated and sealed. During the use, will coil the state the utility model discloses flexible pavement, tiling, flare-out as far as possible, it is fixed that four sides are nailed into ground with fixed borer, uses the back, coils the loading and transports away.

Claims

1. The flexible pavement that can curl with slice skeleton, including the slice skeleton of encapsulation in two-layer polyurethane coated fabric intermediate layer, set up at peripheral fixed orifices of polyurethane coated fabric, supporting fixed borer, characterized by: in the interlayer of two layers of polyurethane coating cloth (60), a sheet-shaped framework with annular ribs (10) and reinforcing ribs (20) is packaged, and a transition plate (40) between the reinforcing ribs (20) is provided with an adhesive hole (30); the bonding holes (30) are filled with bonding glue to form bonding points (51) for bonding the two layers of polyurethane coating cloth (60).

2. A rollable flexible pavement having a sheet-like skeleton according to claim 1, wherein: the a reinforcing ribs (20a) of the a-type sheet-shaped framework (80a) are horizontal straight strips, and a bonding holes (30a) are uniformly distributed among a transition plates (40a) between the a reinforcing ribs (20a) and the a annular ribs (10 a).

3. A rollable flexible pavement having a sheet-like skeleton according to claim 1, wherein: the b reinforcing ribs (20b) of the b-shaped sheet skeleton (80b) are vertical straight strips.

4. A rollable flexible pavement having a sheet-like skeleton according to claim 1, wherein: the c longitudinal reinforcing ribs (21c) of the c-shaped sheet-shaped framework (80c) are straight bars and are vertically crossed with the c reinforcing ribs (20c) of the transverse straight bars.

5. A rollable flexible pavement having a sheet-like skeleton according to claim 1, wherein: the d reinforcing ribs (20d) of the d-shaped sheet-shaped framework (80d) are mutually and obliquely crossed.

6. A rollable flexible pavement having a sheet-like skeleton according to claim 1, wherein: the e reinforcing rib (20e) of the e-shaped sheet framework (80e) is curved, and two ends of the e reinforcing rib are connected with the e annular rib (10 e).

7. A rollable flexible pavement having a sheet-like skeleton according to any one of claims 2 to 6, wherein: the corresponding sheet-shaped framework (80) is provided with corresponding bonding holes (30) on the transition plate (40).