Middle-high pressure inflatable device and working method thereof

Abstract

According to the medium-high pressure inflatable device and the working method, thick and heavy columns do not need to be manufactured, the span of an inflatable structure is greatly increased, the inflatable structure extends infinitely like a steel structure in a standard part mode, standardized production and machining are achieved, the structural strength is high, the weight is very light, packaging and storage can be achieved, the impact resistance is large, installation is convenient, and the machining efficiency is high; and operation of skilled workers is not depended on. The device comprises an inflatable air column (1), an annular inflatable beam (2) and an inflatable air cushion (3), space wiredrawing coating films are arranged outside the inflatable air column, the annular inflatable beam and the inflatable air cushion, gas with middle-high pressure intensity is filled into the inflatable air column, the annular inflatable beam and the inflatable air cushion, and the middle-high pressure intensity is larger than or equal to 100 kPa; a plurality of inflatable air columns are erected to define a specified shape, a plurality of annular inflatable beams are arranged at different heights of the inflatable air columns, and joints of the inflatable air columns and the annular inflatable beams are welded or are in threaded connection through standard joint pieces, so that an inflatable framework is formed; and the inflatable air cushion is placed at the bottom of the middle-high pressure inflatable device.

Description

Technical Field

[0001] The present invention relates to the technical field of large-scale inflatable devices, and in particular to a medium- and high-pressure inflatable device and a working method of the medium- and high-pressure inflatable device. Background Art

[0002] At present, large-scale inflatable structures generally adopt low-pressure inflatable structures, and the internal pressure generally does not exceed 30kPa. Therefore, traditional low-pressure inflatable structures need to make very thick and heavy columns and use more materials. Moreover, because there are more materials, more air replenishment times are required under the same processing conditions to achieve a stable operation state.

[0003] In addition, the previous inflatable structures had complex interfaces when integrated welding at the intersection of beams and columns, low processing efficiency, and required the operation of skilled workers. Summary of the invention

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to provide a medium- and high-pressure inflatable device, which does not require the manufacture of heavy columns. The span of the inflatable structure is greatly improved, so that the inflatable structure can be infinitely extended in the form of standard parts like a steel structure, realizing standardized production and processing. It has high structural strength, very light weight, can be packaged and folded, has high impact resistance, is easy to install, has high processing efficiency, and does not rely on the operation of skilled workers.

[0005] The technical solution of the present invention is: the medium-high pressure inflatable device comprises: an inflatable air column (1), an annular inflatable beam (2), and an inflatable air cushion (3);

[0006] The exterior of the inflatable air column, annular inflatable beam and inflatable air cushion are all made of space brushed coating film, and the interior is filled with medium and high pressure gas, the medium and high pressure is greater than or equal to 100kPa;

[0007] A number of inflatable gas columns are erected to form a specified shape, a number of annular inflatable beams are arranged at different heights of the inflatable gas columns, and the interfaces of the inflatable gas columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton; the inflatable air cushion is placed at the bottom of the medium and high pressure inflatable device.

[0008] The inflatable air column, annular inflatable beam and inflatable air cushion of the present invention are all made of space brushed coating film on the outside, and are filled with medium-to-high pressure gas on the inside, and the medium-to-high pressure is greater than or equal to 100 kPa; a number of inflatable air columns are erected to form a specified shape, and a number of annular inflatable beams are arranged at different heights of the inflatable air columns, and the interfaces of the inflatable air columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton; the inflatable air cushion is placed at the bottom of the medium-to-high pressure inflatable device; therefore, there is no need to make heavy columns, and the span of the inflatable structure is greatly improved, so that the inflatable structure can be infinitely extended in the form of standard parts like a steel structure, realizing standardized production and processing, with high structural strength, very light weight, and can be packaged and put away, with high impact resistance, easy installation, high processing efficiency, and no reliance on the operation of skilled workers.

[0009] A working method of the medium- and high-pressure inflatable device is also provided, which comprises the following steps:

[0010] (1) Fill the inflatable mat with medium to high pressure gas;

[0011] (2) A plurality of inflatable air columns are erected around the inflatable floor mat to form a specified shape, and a plurality of annular inflatable beams are arranged at different heights of the inflatable air columns. The interfaces of the inflatable air columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton;

[0012] (3) Filling the inflatable skeleton with medium to high pressure gas;

[0013] (4) A tarpaulin is arranged outside the inflatable frame, the tarpaulin is bonded to the inflatable frame, and the connecting edges of each tarpaulin are connected by Velcro. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of a medium- and high-pressure inflatable device according to the present invention.

[0015] Figure 2 It is a schematic diagram of the overall structure of another embodiment of the medium- and high-pressure inflatable device according to the present invention. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0017] In order to make the description of the present disclosure more detailed and complete, the following is an illustrative description of the implementation and specific embodiments of the present invention; however, this is not the only form of implementing or using the specific embodiments of the present invention. The implementation covers the features of multiple specific embodiments and the device steps and sequences used to construct and operate these specific embodiments. However, other specific embodiments can also be used to achieve the same or equivalent functions and step sequences.

[0018] like Figure 1 As shown, this medium-high pressure inflatable device comprises: an inflatable air column 1, an annular inflatable beam 2, and an inflatable air cushion 3;

[0019] The exterior of the inflatable air column, annular inflatable beam and inflatable air cushion are all made of space brushed coating film, and the interior is filled with medium and high pressure gas, the medium and high pressure is greater than or equal to 100kPa;

[0020] A number of inflatable gas columns are erected to form a specified shape, a number of annular inflatable beams are arranged at different heights of the inflatable gas columns, and the interfaces of the inflatable gas columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton; the inflatable air cushion is placed at the bottom of the medium and high pressure inflatable device.

[0021] The inflatable air column, annular inflatable beam and inflatable air cushion of the present invention are all made of space brushed coating film on the outside, and are filled with medium-to-high pressure gas on the inside, and the medium-to-high pressure is greater than or equal to 100 kPa; a number of inflatable air columns are erected to form a specified shape, and a number of annular inflatable beams are arranged at different heights of the inflatable air columns, and the interfaces of the inflatable air columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton; the inflatable air cushion is placed at the bottom of the medium-to-high pressure inflatable device; therefore, there is no need to make heavy columns, and the span of the inflatable structure is greatly improved, so that the inflatable structure can be infinitely extended in the form of standard parts like a steel structure, realizing standardized production and processing, with high structural strength, very light weight, and can be packaged and put away, with high impact resistance, easy installation, high processing efficiency, and no reliance on the operation of skilled workers.

[0022] The maximum pressure resistance of the device reaches 300kPa, and the operating pressure is 100kPa. After being filled with air, the pressure only needs to be replenished once every one to two months. It is easy to use and highly safe.

[0023] Preferably, a tarpaulin is covered outside the inflatable frame, and a hook and loop fastener is arranged at the connecting edge of each tarpaulin, so that it can be assembled with tents of other shapes and connected with other connecting pieces when needed.

[0024] Preferably, the tarpaulin is bonded to the inflatable frame.

[0025] Preferably, the number of the annular inflatable beams is 4, one of which is arranged at the top of the medium and high pressure inflatable device, and the remaining three are arranged at equal intervals.

[0026] Preferably, the number of the annular inflatable beams is 3, one of which is arranged at the top of the medium and high pressure inflatable device, and the remaining two are arranged at equal intervals.

[0027] Preferably, the inflatable air columns are arranged in pairs to form a spindle shape, with the top ends connected together and the bottom ends dispersed, and the middle part is surrounded by an annular inflatable beam, thereby forming an inflatable skeleton.

[0028] A working method of the medium- and high-pressure inflatable device is also provided, which comprises the following steps:

[0029] (1) Fill the inflatable mat with medium to high pressure gas;

[0030] (2) A plurality of inflatable air columns are erected around the inflatable floor mat to form a specified shape, and a plurality of annular inflatable beams are arranged at different heights of the inflatable air columns. The interfaces of the inflatable air columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton;

[0031] (3) Filling the inflatable skeleton with medium to high pressure gas;

[0032] (4) A tarpaulin is arranged outside the inflatable frame, the tarpaulin is bonded to the inflatable frame, and the connecting edges of each tarpaulin are connected by Velcro.

[0033] The present invention can be applied to the military field as well as the civilian field, such as emergency rescue, entertainment and leisure vacation, etc. The present invention makes it possible to produce large-span products that were previously impossible, using standard components, block welding or standard parts assembly. The previous products that could only be made into square straight-line structures can now be processed and manufactured in various forms such as arcs and straight lines. The previous problems of heavy weight, many accessories, complicated installation process, slow speed, difficult packaging, transportation and storage are fully solved.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. Medium and high pressure inflatable device, characterized by: It includes: Inflatable air column (1), annular inflatable beam (2), inflatable air cushion (3); The exterior of the inflatable air column, annular inflatable beam and inflatable air cushion are all made of space brushed coating film, and the interior is filled with medium and high pressure gas, the medium and high pressure is greater than or equal to 100kPa; A number of inflatable gas columns are erected to form a specified shape, a number of annular inflatable beams are arranged at different heights of the inflatable gas columns, and the interfaces of the inflatable gas columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton; the inflatable air cushion is placed at the bottom of the medium and high pressure inflatable device.

2. The medium- and high-pressure inflatable device according to claim 1, characterized in that: A tarpaulin is covered outside the inflatable frame, and a hook and loop fastener is arranged at the connecting edge of each tarpaulin.

3. The medium- and high-pressure inflatable device according to claim 2, characterized in that: The tarpaulin is bonded to the inflatable frame.

4. The medium- and high-pressure inflatable device according to claim 1, characterized in that: The number of the annular inflatable beams is 4, one of which is arranged on the top of the medium and high pressure inflatable device, and the remaining three are arranged at equal intervals.

5. The medium- and high-pressure inflatable device according to claim 1, characterized in that: The number of the annular inflatable beams is 3, one of which is arranged on the top of the medium and high pressure inflatable device, and the other two are arranged at equal intervals.

6. The medium- and high-pressure inflatable device according to claim 1, characterized in that: The inflatable air columns are arranged in pairs to form a spindle shape, with the top ends connected together and the bottom ends dispersed, and the middle part is surrounded by a ring-shaped inflatable beam, thereby forming an inflatable skeleton.

7. The working method of the medium and high pressure inflatable device according to claim 1, characterized in that: It includes the following steps: (1) Fill the inflatable mat with medium to high pressure gas; (2) A plurality of inflatable air columns are erected around the inflatable floor mat to form a specified shape, and a plurality of annular inflatable beams are arranged at different heights of the inflatable air columns. The interfaces of the inflatable air columns and the annular inflatable beams are welded or threadedly connected through standard interface parts to form an inflatable skeleton; (3) Filling the inflatable skeleton with medium to high pressure gas; (4) A tarpaulin is arranged outside the inflatable frame, the tarpaulin is bonded to the inflatable frame, and the connecting edges of each tarpaulin are connected by Velcro.

Images