Anti-vibration supporting frame for waste heat boiler pipeline

Abstract

The anti-vibration supporting frame for the waste heat boiler pipeline comprises a base, a supporting plate is arranged above the base, elastic supporting pieces are jointly fixed to the two sides of the lower surface of the supporting plate and the upper surface of the base, and a vibration reduction assembly is jointly fixed to the middle of the lower surface of the supporting plate and the upper surface of the base. A semicircular support is fixed to the upper surface of the supporting plate, and one side of the semicircular support is rotationally connected with a semicircular hoop through a hinge. According to the anti-vibration pipeline support, the base, the supporting plate, the elastic supporting piece, the vibration reduction assembly, the semicircular support and the semicircular hoop are arranged, the pipeline is clamped and fixed to the surface of the supporting plate through the semicircular support and the semicircular hoop, the supporting plate and the base are supported through the elastic supporting piece and the vibration reduction assembly, and therefore the anti-vibration effect is achieved; and the two sleeves of the vibration reduction assembly can be detached, so that a rubber ring on the surface of the top column is convenient to replace, and later maintenance of the vibration reduction assembly is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline support technical field especially relates to a kind of anti-vibration support frame for waste heat boiler pipeline. BACKGROUND

[0002] The anti-vibration support frame for waste heat boiler pipeline is a high-efficiency support structure specially designed to reduce or eliminate pipeline system vibration, widely used in power, chemical, metallurgical and other industrial fields. Through optimized structural design and material selection, the support frame can effectively absorb and disperse dynamic load generated by fluid pulsation, mechanical vibration or external impact, thereby significantly reducing the harm of vibration to the pipeline system, prolonging the service life of equipment and improving the operation safety. Its core features include high rigidity, fatigue resistance and adjustability, made of high-strength alloy steel or special composite materials to ensure stable performance in high temperature, high pressure and corrosive environment.

[0003] The current support frame sets up spring damping structure to support anti-vibration when using, and the damping generally uses rubber ring to increase friction. After the rubber ring wears out, the damping effect will be poor. During the later maintenance process, the damping rubber ring needs to be replaced, but the entire support structure needs to be disassembled during replacement, which makes the replacement operation more troublesome. Secondly, the current support frame is fixed to the pipeline by using a hoop, which makes the pipeline installation cumbersome, so further improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an anti-vibration support frame for waste heat boiler pipeline.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-vibration support frame for waste heat boiler pipeline, comprising a base, a support plate is arranged above the base, elastic support members are fixed on the upper surface of the base and the lower surface of the support plate on both sides, a vibration reduction assembly is fixed on the upper surface of the base and the lower surface of the support plate in the middle, a semicircular support is fixed on the upper surface of the support plate, a semicircular hoop is rotatably connected to one side of the semicircular support through a hinge, side plates are fixed on the sides away from the hinge of the semicircular hoop and the semicircular support, U-shaped plates are clamped on the surfaces of the two side plates, and an extrusion assembly is installed on the top of the semicircular hoop.

[0006] Further, a plurality of mounting holes are formed in the side edges of the base.

[0007] Further, the elastic support member comprises a vertical pipe fixed to the upper surface of the base, a vertical rod is slidably connected inside the vertical pipe, the top end of the vertical rod is fixedly connected to the lower surface of the support plate, and a spring is fixedly connected to the inner bottom wall of the vertical pipe at the bottom end of the vertical rod.

[0008] Further, the damping assembly comprises a bottom column fixed to the upper surface of the base and a top column fixed to the lower surface of the support plate, a sleeve is fixedly sleeved on the surface of the bottom column, an annular groove is formed in the outer side wall of the top column, and a rubber ring is clamped in the annular groove, the top end of the sleeve is located outside the top column, the rubber ring is attached to the inner wall of the sleeve and is in sliding connection with the sleeve, the sleeve is composed of two semicircular sleeves, and the two semicircular sleeves are fixed to the surface of the bottom column by bolts.

[0009] Further, the rubber block is arranged between the bottom column and the top column.

[0010] Further, the extrusion assembly comprises a screw rod penetrating through the semicircular hoop and being in threaded rotary connection with the semicircular hoop, one end of the screw rod located in the semicircular hoop is rotatably connected with a V-shaped plate through a bearing, guide rods are fixed to the two sides of the V-shaped plate and penetrate through the semicircular hoop and are in sliding connection with the semicircular hoop.

[0011] Further, the extrusion assembly comprises a screw rod penetrating through the semicircular hoop and being in threaded rotary connection with the semicircular hoop, one end of the screw rod located in the semicircular hoop is rotatably connected with a V-shaped plate through a bearing, guide rods are fixed to the two sides of the V-shaped plate and penetrate through the semicircular hoop and are in sliding connection with the semicircular hoop.

[0012] The utility model discloses the beneficial effect of:

[0013] 1, the utility model discloses when using, a kind of anti-vibration support frame for waste heat boiler pipeline, setting base, support plate, elastic support and damping assembly, semicircular support and semicircular hoop, by semicircular support and semicircular hoop pipe clamping fixed on the surface of support plate, support plate and base are supported by elastic support and damping assembly, to reach the effect of anti-vibration, and the two sleeves of damping assembly can be dismantled, so as to replace the rubber ring of top column surface, so that the later maintenance of damping assembly is more convenient.

[0014] 2, the utility model discloses when using, a kind of anti-vibration support frame for waste heat boiler pipeline, setting semicircular support, semicircular hoop, side plate, U-shaped plate and extrusion assembly, semicircular support and semicircular hoop are hinged, after splicing, further extrusion fixed to pipeline by extrusion assembly, can realize the quick installation of pipeline, improve the efficiency of on-site installation. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0016] Figure 1 The overall sectional view of the utility model;

[0017] Figure 2 The local perspective view of the utility model;

[0018] Figure 3 The utility model discloses Figure 1 The enlarged view of A in the middle.

[0019] The reference signs are as follows:

[0020] 1, base; 2, support plate; 3, elastic support; 31, vertical pipe; 32, vertical rod; 33, spring; 4, damping assembly; 41, bottom column; 42, top column; 43, rubber ring; 44, sleeve; 45, rubber block; 5, semicircular support; 6, semicircular hoop; 7, side plate; 8, U-shaped plate; 9, extrusion assembly; 91, screw rod; 92, V-shaped plate; 93, guide rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figures 1-3 Indicated, relate to a kind of anti-vibration support frame for waste heat boiler pipeline, including base 1, base 1 top is provided with support plate 2, support plate 2 lower surface both sides and the upper surface of base 1 are fixed with elastic support 3, support plate 2 lower surface middle part and the upper surface of base 1 are fixed with damping assembly 4, support plate 2 upper surface is fixed with semicircular support 5, and semicircular support 5 side is rotatably connected with semicircular hoop 6 by hinge, semicircular hoop 6 and semicircular support 5 are fixed with side plate 7 away from hinge side, two side plates 7 surface are clamped with U-shaped plate 8, semicircular hoop 6 top is equipped with extrusion assembly 9.

[0023] Base 1 side edge is provided with a plurality of mounting holes.

[0024] In the embodiment, the mounting hole on the base 1 is located at the four corners of the base 1, and the base 1 can be installed and fixed through the mounting hole.

[0025] Elastic support 3 includes vertical pipe 31 fixed to the upper surface of base 1, and vertical pipe 31 is slidably connected with vertical rod 32 inside, and the top end of vertical rod 32 is fixedly connected with the lower surface of support plate 2, and the bottom end of vertical rod 32 is fixedly connected with spring 33 inside the bottom wall of vertical pipe 31.

[0026] In the embodiment, the elastic support 3 on the surface of the base 1 plays an elastic supporting role for the support plate 2, so that the support plate 2 has the possibility of moving up and down.

[0027] The damping assembly 4 comprises a bottom column 41 fixed to the upper surface of the base 1 and a top column 42 fixed to the lower surface of the support plate 2, the surface of the bottom column 41 is fixedly sleeved with a sleeve 44, the outer sidewall of the top column 42 is provided with an annular groove, and the annular groove is internally clamped with a rubber ring 43, the top end of the sleeve 44 is located outside the top column 42, the rubber ring 43 is attached to the inner wall of the sleeve 44 and is in sliding connection with the sleeve 44, the sleeve 44 is composed of two semicircular sleeves and is fixed to the surface of the bottom column 41 by bolts.

[0028] When the bracket is vibrated, the support plate 2 can move up and down under the support of the elastic support 3, the support plate 2 will drive the top column 42 to slide up and down inside the sleeve 44, and the rubber ring 43 will increase the friction of the top column 42, thereby converting mechanical energy into internal energy, and realizing damping support of the support plate 2 under the cooperation of the elastic support 3 and the damping assembly 4.

[0029] If the rubber ring 43 is severely worn and the damping effect is poor, the sleeve 44 composed of two semicircular sleeves can be disassembled from the surface of the bottom column 41, and then the rubber ring 43 on the surface of the top column 42 can be disassembled and replaced.

[0030] The rubber block 45 is arranged between the bottom column 41 and the top column 42.

[0031] When the top column 42 slides up and down inside the sleeve 44, the top column 42 will also extrude the rubber block 45, and the rubber block 45 is further used to provide damping and buffering.

[0032] The U-shaped plate 8 is through the sidewall and is connected with the extrusion bolt by screwing.

[0033] When installing the pipeline, the pipeline is placed inside the semicircular support 5, then the semicircular hoop 6 is clamped on the surface of the pipeline, then the U-shaped plate 8 is clamped on the surface of the two side plates 7, and finally the extrusion bolt is screwed to extrude the side plates 7, thereby fixing the semicircular support 5 and the semicircular hoop 6.

[0034] The extrusion assembly 9 comprises a screw rod 91 penetrating the semicircular hoop 6 and being connected with the semicircular hoop 6 by screwing, one end of the screw rod 91 located inside the semicircular hoop 6 is rotatably connected with a V-shaped plate 92 through a bearing, the V-shaped plate 92 is fixed with guide rods 93 on both sides, and the guide rods 93 penetrate the semicircular hoop 6 and are in sliding connection with the semicircular hoop 6.

[0035] The screw rod 91 is provided with a nut at the top, when the semicircular support 5 and the semicircular hoop 6 are fixed, the screw rod 91 is rotated to drive the V-shaped plate 92 to move, at this time the guide rods 93 play a guiding role, and the V-shaped plate 92 is used to extrude the upper surface of the pipeline, thereby realizing the fixed installation of the pipeline.

[0036] In the embodiment, the thread angle of the connection between the screw rod 91 and the semicircular hoop 6 is less than the friction angle, so that the screw rod 91 has self-locking capability and can avoid self-displacement due to vibration or load. In addition, in the scheme, other thread connection modes also adopt the principle.

[0037] Working principle: first, the base 1 is installed at the designated position through the mounting hole in the side, then the pipeline is placed inside the semicircular support 5, the semicircular hoop 6 is clamped on the surface of the pipeline, then the U-shaped plate 8 is clamped on the surface of the two side plates 7 and the compression bolts are tightened, finally the V-shaped plate 92 is moved by rotating the screw rod 91 and the upper surface of the pipeline is pressed by the V-shaped plate 92. When subjected to vibration, the buffer and anti-vibration are realized under the cooperation of the elastic support 3 and the damping assembly 4.

[0038] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A vibration-resistant support frame for a waste heat boiler pipe, comprising a base (1), characterised in that: The base (1) is provided with a support plate (2), the lower surface of the support plate (2) is fixed with an elastic support (3) on both sides of the upper surface of the base (1), the lower surface of the support plate (2) is fixed with a damping assembly (4) in the middle of the upper surface of the base (1), the upper surface of the support plate (2) is fixed with a semicircular support (5), and the semicircular support (5) is rotatably connected with a semicircular hoop (6) on one side through a hinge, the semicircular hoop (6) and the semicircular support (5) are fixed with side plates (7) away from the hinge side, the surfaces of the two side plates (7) are clamped with U-shaped plates (8), and the top of the semicircular hoop (6) is provided with an extrusion assembly (9).

2. A vibration resistant support frame for a waste heat boiler tube according to claim 1, characterized in that: The base (1) is provided with a plurality of mounting holes.

3. A vibration resistant support bracket for a waste heat boiler tube as defined in claim 1, characterized in that: The elastic support (3) comprises a vertical pipe (31) fixed to the upper surface of the base (1), and a vertical rod (32) slidably connected in the vertical pipe (31), the top end of the vertical rod (32) is fixedly connected with the lower surface of the support plate (2), and the bottom end of the vertical rod (32) is fixedly connected with the spring (33) on the inner bottom wall of the vertical pipe (31).

4. The anti-vibration support bracket for a waste heat boiler pipe according to claim 1, characterized in that: The damping assembly (4) comprises a bottom column (41) fixed to the upper surface of the base (1) and a top column (42) fixed to the lower surface of the support plate (2), the surface of the bottom column (41) is fixedly sleeved with a sleeve (44), the outer side wall of the top column (42) is provided with an annular groove, and the annular groove is clamped with a rubber ring (43), the top end of the sleeve (44) is located outside the top column (42), the rubber ring (43) is in contact with the inner wall of the sleeve (44) and is slidably connected with the sleeve (44), and the sleeve (44) is composed of two semicircular sleeves which are fixed to the surface of the bottom column (41) by bolts.

5. A vibration-resistant support frame for a waste heat boiler tube according to claim 4, characterized in that: The rubber block (45) is arranged between the bottom column (41) and the top column (42).

6. A vibration resistant support bracket for a waste heat boiler tube as defined in claim 1, wherein: The U-shaped plate (8) is rotatably connected with an extrusion bolt through the threaded penetration of the side wall.

7. The anti-vibration support bracket for a waste heat boiler pipe according to claim 1, characterized in that: The extrusion assembly (9) comprises a screw rod (91) penetrating the semicircular hoop (6) and being rotatably connected with the semicircular hoop (6) through threads, one end of the screw rod (91) located in the semicircular hoop (6) is rotatably connected with a V-shaped plate (92) through a bearing, the two sides of the V-shaped plate (92) are fixed with guide rods (93), and the guide rods (93) penetrate the semicircular hoop (6) and are slidably connected with the semicircular hoop (6).

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