CN214578803U - Triangular supporting device - Google Patents

Abstract

The application provides a triangle-shaped strutting arrangement, including the backing plate that is located triangle-shaped extreme point position and the connecting rod of connecting the backing plate, wherein the connecting rod is telescopic pole. The triangular supporting device is convenient to mount and easy to carry, and is suitable for supporting the pressure container cylinders with different diameters.

Description

Triangular supporting device

Technical Field

The present application relates generally to the field of pressure vessel support technology, and more particularly, to a triangular support arrangement for supporting inside a pressure vessel cylinder.

Background

The large-diameter pressure vessel is liable to collapse deformation inside the cylinder during the manufacturing process, so that an appropriate number of support means should be provided inside the cylinder to prevent collapse deformation of the equipment. In the prior art, annular supporting devices are generally used for supporting the inner part of the cylinder body, but the annular supporting devices are generally only suitable for equipment with a fixed diameter. In addition, in the case of a large diameter pressure vessel cylinder, the size of such annular support devices must also be large, which is time-consuming and laborious to install and handle.

Therefore, how to provide an internal support device for a cylinder, which is suitable for supporting the inside of cylinders with different diameters, and is convenient to install and easy to carry, is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides a triangular support device, which is convenient to install, easy to carry, and suitable for supporting inside pressure vessel cylinders with different diameters.

To achieve the above object, the present application provides a triangular support device for supporting inside a cylinder of a pressure vessel, comprising: the base plate is positioned at the end point of the triangle and the connecting rod is connected with the base plate; wherein the connecting rod is a telescopic rod.

Optionally, the connecting rod comprises an outer rod, an inner rod and a fastener; the inner rod is sleeved on the inner side of the outer rod, and the inner rod can stretch out and draw back in the outer rod and is fixed in stretching length through a fastener.

Optionally, the inner rod is detachably sleeved on the inner side of the outer rod.

Optionally, the outer rod and the inner rod are both channel steel, the outer rod is outer channel steel, and the inner rod is inner channel steel; interior channel-section steel detachably cup joints the inboard at outer channel-section steel, and interior channel-section steel can stretch out and draw back in outer channel-section steel and fix its flexible length through the fastener.

Optionally, the fastener comprises a stud and a nut; the outer channel steel and the inner channel steel are provided with holes matched with the stud bolts and the nuts at the sleeving parts, and the inner channel steel can be stretched in the outer channel steel and can be fixed in the stretching length through the stud bolts and the nuts arranged in the proper holes.

Optionally, a flexible plate is further disposed between the backing plate and the interior of the pressure vessel cylinder.

Optionally, the flexible sheet is an asbestos rubber sheet.

The utility model provides a strutting arrangement is the triangle-shaped structure, is located the backing plate and the inside contact of pressure vessel barrel of the three extreme point position of triangle-shaped, and the connecting rod that is located three limit positions of triangle-shaped is the telescopic link. The triangular supporting device can adjust the supporting diameter of the triangular supporting device through the extension or the shortening of the connecting rod, and is suitable for supporting the inside of pressure vessel cylinders with different diameters. Meanwhile, in the carrying process, the triangular supporting device can be adjusted to be in a small-size contraction state, and therefore the triangular supporting device is convenient for workers to install or carry.

Drawings

In order to more clearly illustrate the technical solutions of the present application, embodiments of the present application will be further illustrated and described with reference to the following drawings, which are only intended to more conveniently and specifically describe embodiments of the present application and not to limit the present application.

Fig. 1 is a schematic view of a triangular support arrangement provided in accordance with an example embodiment of the present invention;

FIG. 2 is a cross-sectional view of the triangular support shown in FIG. 1 in section B-B; and

fig. 3 is a schematic view of a contact surface between the channel and the pad as viewed in the direction a in the triangular support apparatus shown in fig. 1.

In the figure: the structure comprises a base plate 1, an outer channel steel 2, an inner channel steel 3, a stud 4, a nut 5 and a flexible plate 6.

Detailed Description

The application provides a tower conveyer, a triangle-shaped strutting arrangement, its simple to operate, easily transport to be applicable to and support inside the pressure vessel barrel of different diameters.

In a preferred embodiment of the present application, there is provided a triangular support device including: a backing plate 1 positioned at the end point of the triangle and a connecting rod connecting the backing plate 1. Wherein the connecting rod is a telescopic rod. The triangular supporting device can adjust the supporting diameter of the triangular supporting device through the extension or the shortening of the connecting rod, and is suitable for supporting the inside of pressure vessel cylinders with different diameters. Alternatively or additionally, the triangular supporting device can also be used for supporting the inside of the variable-diameter cylinder with uneven thickness. In addition, during the transportation process, the connecting rods of the triangular supporting device can be adjusted to be in a contracted state so as to reduce the occupied volume of the whole supporting device. When the installation is needed, the connecting rod is adjusted to extend to the required length and is fixed.

In a preferred embodiment of the present application, the connecting rod comprises an outer rod, an inner rod and a fastener; the inner rod is sleeved on the inner side of the outer rod, and the inner rod can stretch out and draw back in the outer rod and is fixed in stretching length through a fastener. The sleeving structure is simple to manufacture and convenient to fix. It will be appreciated by those skilled in the art that the connecting rods described herein may also utilize other means to achieve the telescoping function, such as a telescoping knob. In the embodiment of the present application, the inner rod may be undetachably sleeved on the inner side of the outer rod, or may be detachably sleeved on the inner side of the outer rod. In the embodiment where the inner rod is non-detachably sleeved inside the outer rod, the entire triangular support device presents an integral structure that can be quickly unfolded and sized to the appropriate size upon installation. In the embodiment that the inner rod is detachably sleeved on the inner side of the outer rod, the whole triangular supporting device is of a split structure, and is convenient to disassemble, assemble, clean and transport.

In a preferred embodiment of the present application, the inner rod is detachably sleeved inside the outer rod. Preferably, both the outer and inner rods may be channel steel. Wherein, the outer pole is outer channel steel 2, and the inner pole is interior channel steel 3. Interior channel-section steel 3 detachably cup joints in the inboard of outer channel-section steel 2, and interior channel-section steel 3 can stretch out and draw back and fix its flexible length through the fastener in outer channel-section steel 2. The channel steel is a long-strip-shaped steel with a groove-shaped cross section, is widely applied to the building industry, and is stable in structure and convenient to obtain. Through adopting the great outer channel-section steel 2 of notch and the less interior channel-section steel 3 of notch, establish 3 covers of interior channel-section steel in outer channel-section steel 2 then install the fastener additional, can realize this article easily the detachable sleeve joint structure. It will be appreciated by those skilled in the art that other detachable sockets may be used for the connecting rods described herein, taking into account practical considerations such as economic efficiency and load bearing requirements.

In a preferred embodiment of the present application, the fastener comprises a stud 4 and a nut 5; the outer channel steel 2 and the inner groove steel 3 are provided with holes matched with the stud bolts 4 and the nuts 5 at the sleeving parts, and the inner groove steel 3 can be stretched in the outer channel steel 2 and can be fixed in the stretching length by installing the stud bolts 4 and the nuts 5 in the appropriate holes. When the pressure vessel cylinder is internally supported, the force of the cylinder on the connecting rod is generally uniformly distributed along the length direction of the connecting rod. Therefore, the fastening mode of the double-end stud 4 and the double nut 5 is beneficial to the uniform stress of the connecting rod and the prolonging of the service life of the connecting rod. It will be appreciated by those skilled in the art that in practical situations, such as when the inside diameter of the pressure vessel barrel is not uniform, different types of fasteners may be employed in the support means at different locations within the barrel to meet the pressure requirements.

In a preferred embodiment of the present application, a flexible plate 6 is also provided between the mat 1 and the interior of the pressure vessel cylinder. Since the backing plate 1 is generally rigid, the backing plate 1 or the inside of the cylinder may be worn due to pressure or friction when the inside of the cylinder is installed or removed, and thus the flexible plate 6 is provided to unload the pressure and reduce the friction, thereby protecting the backing plate 1 and the cylinder from being damaged. Preferably, the flexible sheet 6 may be an asbestos rubber sheet. The asbestos rubber plate has good acid and alkali corrosion resistance and certain heat resistance, and is suitable for being contacted with a pressure container. It will be appreciated by those skilled in the art that flexible sheets 6 of different materials may also be used for pressure vessels containing different substances.

The following detailed description of embodiments of the present application will be described more fully with reference to the accompanying drawings. These embodiments are provided by way of example only, and all other embodiments that can be obtained by a person skilled in the art without making any inventive step are also within the scope of what is claimed in the present application.

Referring to fig. 1, fig. 1 is a schematic view of a triangular support device provided according to an example embodiment of the present invention. As shown in figure 1, the triangular supporting device comprises a base plate 1 positioned at the end point of the triangle and a connecting rod connected with the base plate 1, and a flexible plate 6 is arranged between the base plate 1 and the interior of the pressure vessel cylinder. Wherein: the connecting rod is a telescopic rod consisting of an outer rod, an inner rod and a fastener; the outer rod and the inner rod are both channel steel, the outer rod is outer channel steel 2, and the inner rod is inner channel steel 3; the fastener comprises a stud bolt 4 and a nut 5; the flexible plate 6 is an asbestos rubber plate.

Referring to fig. 2, fig. 2 is a sectional view of the triangular support apparatus shown in fig. 1, taken along the B-B section, showing the manner in which the outer channel steel 2 is coupled to the inner channel steel 3. As shown in fig. 2, inside groove steel 3 detachably cup joints the inboard at outer channel-section steel 2, and outer channel-section steel 2 and inside groove steel 3 all offer the hole that matches with stud 4 and nut 5 at the bell and spigot portion, and inside groove steel 3 can stretch out and draw back in outer channel-section steel 2 and fix its flexible length through installing stud 4 and nut 5 in suitable downthehole.

In the above-described exemplary embodiment, the triangular support means includes three tie plates 1 and three connecting rods. Each connecting rod consists of an outer channel steel 2, an inner channel steel 3, a stud 4 and a nut 5; each pad 1 is fixedly connected to a respective part of two connecting rods. It should be noted that the respective parts of the two connecting rods to which each tie plate 1 is fixedly connected may be: the outer channel steel 2 of one connecting rod and the outer channel steel 2 of the other connecting rod; the inner groove steel 3 of one connecting rod and the inner groove steel 3 of the other connecting rod; or the outer channel steel 2 of one connecting rod and the inner channel steel 3 of the other connecting rod. However, each of the three connecting rods should comprise an outer channel steel 2 and an inner channel steel 3. That is, each connecting rod should have the outer channel steel 2 and the inner channel steel 3 so as to achieve the detachable telescopic function, but the connection manner of the connecting rod and the outer channel steel 2 and/or the inner channel steel 3 is not limited. For example, referring to fig. 3, fig. 3 is a schematic view of a contact surface between a channel and a base plate 1, viewed in a direction a, in the triangular support device shown in fig. 1. As shown in fig. 3, in this embodiment the top shim plate 1 is secured to the outer channel 2 of two connecting rods, the two outer channels 2 being of uniform size and both facing the outside of the support device, thus presenting a symmetrical i-shape in the figure. Correspondingly, in this embodiment, the left bolster 1 is secured to the inner channel steels 3 of two connecting rods, while the right bolster 1 is secured to the inner channel steel 3 of one connecting rod and the outer channel steel 2 of the other connecting rod, and as described above, each connecting rod comprises an outer channel steel 2 and an inner channel steel 3. It will be appreciated by those skilled in the art that the above embodiments are provided as examples of the present application only. Those skilled in the art can adopt different connection modes according to actual situations. Alternatively, the fastening positions of the connecting rods and the backing plate 1 can be connected by welding. The welding processing is convenient and the processing structure is stable. It will be appreciated by those skilled in the art that other fastening means may be used to connect the fastening position of the tie bar to the mat 1.

Numerous specific examples are provided in the embodiments provided herein, it being understood that these examples are for purposes of illustrating the embodiments of the present application in detail and are not intended to be limiting of the present application. Embodiments in the present application may be practiced without these specific examples. Structures and/or techniques that are well known to those of ordinary skill in the art have not been shown in detail in some implementations in order not to obscure the understanding of this application.

While preferred embodiments of the present application have been shown and described herein, it will be readily understood by those skilled in the art that these embodiments are provided by way of example only. Numerous variations, changes, and substitutions will now occur to those skilled in the art without departing from the application. It should be understood that various alternatives to the embodiments of the application described herein may be optionally employed in practicing the application. It is intended that the scope of the application be defined by the claims and that structures within the scope of these claims and their equivalents be covered thereby.

Claims (7)

1. A triangular support arrangement for supporting inside a pressure vessel cylinder, comprising:

the backing plate (1) is positioned at the end point of the triangle; and

a connecting rod connected with the backing plate (1);

wherein the connecting rod is a telescopic rod.

2. The triangular support apparatus of claim 1,

the connecting rod comprises an outer rod, an inner rod and a fastener;

the inner rod is sleeved on the inner side of the outer rod, and the inner rod can stretch and contract in the outer rod and is fixed in stretching length through the fastener.

3. The triangular support apparatus of claim 2,

the inner rod is detachably sleeved on the inner side of the outer rod.

4. The triangular support apparatus of claim 2,

the outer rod and the inner rod are both channel steel, the outer rod is outer channel steel (2), and the inner rod is inner channel steel (3);

the inner channel steel (3) is detachably sleeved on the inner side of the outer channel steel (2), and the inner channel steel (3) can stretch and contract in the outer channel steel (2) and is fixed in stretching length through the fastener.

5. The triangular support apparatus of claim 4,

the fastener comprises a stud (4) and a nut (5);

outer channel-section steel (2) with interior channel-section steel (3) all seted up in the bell and spigot portion with stud (4) with the hole that nut (5) match, interior channel-section steel (3) can be in outer channel-section steel (2) internal stretching and drawing and through in appropriate downthehole installation stud (4) with its flexible length is fixed to nut (5).

6. The triangular support apparatus of claim 1,

and a flexible plate (6) is also arranged between the backing plate (1) and the interior of the pressure vessel cylinder.

7. The triangular support apparatus of claim 6,

the flexible plate (6) is an asbestos rubber plate.

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