Multi-directional limiting steel structure support of large nominal pipeline

Abstract

The utility model discloses a multidirectional limiting steel structure support of a large nominal pipeline, which belongs to the technical field of pipeline installation and comprises a bottom plate, a lower installation plate is horizontally arranged at the top of the bottom plate, and rubber cushion blocks are arranged between four corners of the bottom of the lower installation plate and the top of the bottom plate. And a first damper is arranged between the middle position of the top of the bottom plate and the lower mounting plate. The rubber cushion blocks and the first dampers are arranged between the bottom plate and the lower mounting plate, so that the support can be buffered and limited in the vertical direction in the using process, the transverse plates and the second dampers are installed on the four side edges of the upper positioning block respectively, the second dampers are fixed to the ends of the guide grooves respectively, and therefore the support can be fixed to the lower mounting plate. And the other ends of the second dampers are attached to the surface of the transverse plate and can slide in the length direction of the transverse plate, so that the support can conduct buffering and limiting on the pipeline in the axial direction and the transverse direction in the using process, and the stability of a pipeline system is guaranteed in a multi-direction limiting mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipeline installation, in particular to a kind of multidirectional limiting steel structure support of large nominal pipeline, belong to steel structure support technical field. BACKGROUND

[0002] The prior art such as the application number for 201610424340.6 discloses a multidirectional limiting support of large nominal pipeline, in order to effectively control the variation of pipeline system in the process of nuclear power pipeline system vibration and impact, to protect the pipeline system, by a large nominal pipeline limiting device, limiting in pipe path direction, releasing axial degree of freedom, can effectively improve the strength of pipeline system, by a three-way damper, using the effective resistance of three-way damping structure in damping liquid, that is, 360 degrees energy dissipation of structure can be realized, to reduce the regular or irregular vibration, impact amplitude of pipeline system, improve the stability of pipeline system, by radial limiting, axial free degree is released, can make pipeline system in the process of vibration and impact, reduce dynamic displacement response, protect the pipeline system.

[0003] Similar to the above application, there are still some deficiencies:

[0004] Although the radial of pipeline can be limited, but the axial degree of freedom is open, if the installation position is close to the elbow area of pipeline, it will cause greater shaking in elbow area, affect the overall stability of pipeline system.

[0005] Therefore, a multidirectional limiting steel structure support of large nominal pipeline is designed to optimize the above problems. CONTENT OF UTILITY MODEL

[0006] The main purpose of the utility model is to provide a kind of multidirectional limiting steel structure support of large nominal pipeline, by being provided with rubber pad and first damper between bottom plate and lower mounting plate, so that the support can be buffered and limited in vertical direction during use, by being respectively installed with horizontal plate and second damper on the four sides of upper positioning block, second damper is respectively fixed at the end of guide groove, and the other end of second damper is all attached to the surface of horizontal plate, and can slide along the length direction of horizontal plate, so that the support can be buffered and limited in axial and transverse direction during use, by multidirectional limiting mode, the stability of pipeline system is ensured.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] The utility model provides a big public nominal pipeline's multidirectional limit steel structure support, including the bottom plate, the top of bottom plate is provided with the lower mounting plate, is equipped with rubber pad between the bottom of lower mounting plate four corners and the top of bottom plate, is equipped with the first damper between the top of bottom plate and lower mounting plate, the middle position of lower mounting plate top is fixed with lower locating block, the top of lower locating block is equipped with the slot, the side of slot is equipped with the guide groove, the inside of slot is equipped with upper locating block, the side of upper locating block is vertically fixed with the horizontal plate, and the horizontal plate extends to the inside of guide groove respectively, the end of guide groove is installed with the second damper, and one end of second damper is attached to the surface of horizontal plate, and the horizontal plate and the end of second damper are slidably connected, the top of lower mounting plate is provided with the upper mounting plate in parallel, and the bottom of upper mounting plate is fixed with upper locating block, and the top of upper mounting plate is fixedly installed with lower clamp, and the top of lower clamp is symmetrically installed with upper clamp.

[0009] Preferably, the outer side of the bottom of the upper mounting plate is fixed with a sheath, and the sheath is located outside the lower locating block.

[0010] Preferably, the bottom end of the sheath is provided with a rectangular sealing gasket, and the bottom of the rectangular sealing gasket is attached to the top of the lower mounting plate.

[0011] Preferably, the two sides of the bottom of the lower clamp are vertically fixed with reinforcing ribs between the upper mounting plate.

[0012] Preferably, a fastening bolt is arranged between the lower clamp and the fixing ears at the ends of the upper clamp, and a rubber pad is arranged between the middle position of the bolt and the fixing ears.

[0013] Preferably, a screw rod is vertically fixed to the top of the bottom plate, the screw rod penetrates through the rubber pad and extends to the top of the lower mounting plate, and a nut is arranged at the top end of the screw rod.

[0014] Preferably, a sliding groove is formed in the length direction on the side of the horizontal plate close to the second damper, and the end of the second damper is located in the sliding groove and slides in the sliding groove.

[0015] The utility model has the advantages that:

[0016] The utility model provides a big public nominal pipeline's multidirectional limit steel structure support, through being equipped with rubber pad and first damper between bottom plate and lower mounting plate, can make the support in the process of using can carry out the buffer limit in vertical direction, through being installed with horizontal plate and second damper respectively on the four sides of upper locating block, second damper is fixed at the end of guide groove respectively, and the other end of second damper is attached to the surface of horizontal plate, and can slide along the length direction of horizontal plate, make the support in the process of using can carry out the buffer limit to pipeline in axial and lateral direction, through the multidirectional limit mode, guarantee the stability of pipeline system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a sectional view of the present utility model;

[0018] Figure 2 is a front sectional view of the present utility model;

[0019] Figure 3 is a sectional view of the present utility model;

[0020] Figure 4 is a bottom view of the lower mounting plate of the present utility model.

[0021] In the figure: 1, bottom plate; 2, lower mounting plate; 3, rubber pad; 4, first damper; 5, lower positioning block; 6, insertion slot; 7, guide slot; 8, upper positioning block; 9, horizontal plate; 10, second damper; 11, upper mounting plate; 12, lower clamp; 13, upper clamp; 14, sheath. DETAILED DESCRIPTION

[0022] To make the person skilled in the art more clear and definite technical scheme of the present utility model, the present utility model is described in further detail below in combination with examples and drawings, but the embodiment of the present utility model is not limited thereto.

[0023] As shown in Figures 1-4 , the present embodiment provides a multi-directional limiting steel structure support of large nominal pipeline, which comprises a bottom plate 1, the top of the bottom plate 1 is horizontally provided with a lower mounting plate 2, rubber pads 3 are arranged between the four corners of the bottom of the lower mounting plate 2 and the top of the bottom plate 1, a first damper 4 is arranged between the middle position of the top of the bottom plate 1 and the lower mounting plate 2, a lower positioning block 5 is fixed to the middle position of the top of the lower mounting plate 2, an insertion slot 6 is formed in the top of the lower positioning block 5, guide slots 7 are formed in the side edges of the insertion slot 6, an upper positioning block 8 is arranged in the insertion slot 6, horizontal plates 9 are vertically fixed to the side edges of the upper positioning block 8, the horizontal plates 9 extend into the guide slots 7 respectively, second dampers 10 are arranged at the ends of the guide slots 7, one end of the second dampers 10 is attached to the surface of the horizontal plates 9, the horizontal plates 9 and the second dampers 10 are slidably connected, an upper mounting plate 11 is arranged in parallel on the top of the lower mounting plate 2, the upper positioning block 8 is fixed to the bottom of the upper mounting plate 11, a lower clamp 12 is fixedly installed on the top of the upper mounting plate 11, upper clamps 13 are symmetrically installed on the top of the lower clamp 12.

[0024] Total working principle: when installing, first fix the position of the bottom plate 1, then remove the upper clamp 13, place the pipe on the lower clamp 12, clamp the upper clamp 13 on the top of the pipe, and then fix the position of the pipe with bolts. During use, due to the presence of rubber pads 3, it can be buffered in the case of vibration, and the first damper 4 can consume kinetic energy to reduce the up-down shaking amplitude. The second damper 10 between the lateral plate 9 and the guide groove 7 can consume kinetic energy when the pipe moves axially and horizontally, reducing the shaking amplitude and stabilizing the pipe system to ensure safe use of the pipe system.

[0025] In this embodiment, the outer side of the bottom of the upper mounting plate 11 is fixed with a sheath 14, and the sheath 14 is located outside the lower positioning block 5.

[0026] Partial working principle: the use of the sheath 14 can form a protection at the bottom of the upper mounting plate 11 to prevent dust from entering the inside of the slot 6, ensuring that the upper positioning block 8 can slide inside the slot 6 to ensure the buffering and shock-absorbing effect during use.

[0027] In this embodiment, the bottom end of the sheath 14 is provided with a rectangular sealing pad, and the bottom of the rectangular sealing pad is attached to the top of the lower mounting plate 2.

[0028] Partial working principle: the use of the rectangular sealing pad ensures the sealing effect of the bottom of the sheath 14 and the lower mounting plate 2.

[0029] In this embodiment, the lower clamp 12 is vertically fixed with a reinforcing rib between the two sides of the bottom and the upper mounting plate 11.

[0030] Partial working principle: the use of the reinforcing rib can stably support the lower clamp 12 to ensure the stable installation of the pipe.

[0031] In this embodiment, the lower clamp 12 and the fixed ear between the upper clamp 13 are provided with a fastening bolt, and the rubber pad is located between the fixed ears in the middle position of the bolt.

[0032] Partial working principle: the use of bolts for installation and fixation makes installation more convenient, and the rubber pad is squeezed and deformed during fixation, tightly adhering to the surface of the pipe to improve the stability of the fixation.

[0033] In this embodiment, the top of the bottom plate 1 is vertically fixed with a screw, and the screw penetrates the rubber pad 3 and extends to the top of the lower mounting plate 2, and the top end of the screw is provided with a nut.

[0034] Partial working principle: the lower mounting plate 2 and the bottom plate 1 are fixed with a screw, which has higher stability.

[0035] In the embodiment, the horizontal plate 9 is provided with a sliding groove along the length direction on the side close to the second damper 10, and the end of the second damper 10 is located in the sliding groove and slides in the sliding groove.

[0036] Local working principle: when buffering and damping, the horizontal plate 9 slides relative to the end of the second damper 10, but the end of the second damper 10 always adheres to the horizontal plate 9 and does not separate.

[0037] The above is only further embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A multi-directional limited steel structure support for large nominal pipes, comprising a base plate (1), characterized in that: The bottom plate (1) top horizontal arrangement of the lower mounting plate (2), the lower mounting plate (2) bottom four corners between the top of the bottom plate (1) is provided with rubber pad (3), the bottom plate (1) top middle position between the lower mounting plate (2) is provided with the first damper (4), the lower mounting plate (2) top middle position is fixed with lower positioning block (5), the top of lower positioning block (5) is provided with slot (6), the side of slot (6) is provided with guide slot (7), the inside of slot (6) is provided with upper positioning block (8), the side of upper positioning block (8) is vertically fixed with horizontal plate (9), and the horizontal plate (9) extends to the inside of guide slot (7) respectively, the end of guide slot (7) is provided with the second damper (10), one end of second damper (10) is attached to the surface of horizontal plate (9), and the horizontal plate (9) and the end of second damper (10) are connected, the top of lower mounting plate (2) is provided with upper mounting plate (11) in parallel, the bottom of upper mounting plate (11) is fixed with upper positioning block (8), the top of upper mounting plate (11) is fixedly provided with lower clamp (12), the top of lower clamp (12) is symmetrically provided with upper clamp (13).

2. A multi-directional limited steel structure support for large nominal pipes according to claim 1, characterized in that: The outer side of the bottom of the upper mounting plate (11) is fixedly provided with a sheath (14), and the sheath (14) is located outside the lower positioning block (5).

3. A multi-directional limited steel structure support for large nominal pipes according to claim 2, characterized in that: The bottom end of the sheath (14) is provided with a rectangular sealing gasket, and the bottom of the rectangular sealing gasket is attached to the top of the lower mounting plate (2).

4. A multi-directional limited steel structure support for large nominal pipe according to claim 1, characterized in that: The two sides of the bottom of the lower clamp (12) and the upper mounting plate (11) are vertically fixed with the reinforcing ribs.

5. A multi-directional limited steel structural support for large nominal pipe line according to claim 1, characterized in that: The fixed ears between the bottom of the lower clamp (12) and the upper clamp (13) are provided with fastening bolts, and the rubber pad is arranged between the fixed ears.

6. A multi-directional limited steel structural support for large nominal pipe line according to claim 1, characterized in that: The top of the screw is vertically fixed on the top of the bottom plate (1), and the screw penetrates through the rubber pad (3) and extends to the top of the lower mounting plate (2), and the top end of the screw is provided with a nut.

7. A multi-directional limited steel structural support for large nominal pipe line according to claim 1, characterized in that: The side of the horizontal plate (9) close to the second damper (10) is provided with a sliding groove along the length direction, and the end of the second damper (10) is located in the sliding groove and slides in the sliding groove.

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