Pipeline support hanger connecting mechanism with multidirectional self-adjusting compensation function

Abstract

The utility model relates to the technical field of supports and hangers, and discloses a multidirectional self-adjusting compensation pipeline support and hanger connecting mechanism which solves the problems that an existing pipeline support and hanger does not have a multidirectional self-adjusting compensation function, consequently, a pipeline is prone to being damaged due to thermal stress or mechanical vibration, and the service life of the pipeline is shortened. Supporting plates are connected to the four corners of the bottom of the connecting plate through elastic compensation rods, supporting frames are arranged on the two sides of the top of each supporting plate, positioning hoops are fixedly installed on the sides, close to each other, of the two supporting frames, a hand wheel is arranged at one end of each supporting plate, and a transmission assembly is arranged on one side of each hand wheel and is in transmission connection with the two supporting frames. When the hand wheel rotates, power is output to the two supporting frames through the transmission assembly, so that the two supporting frames move oppositely to clamp and fix a pipeline. The pipeline support hanger has a multidirectional self-adjusting compensation function, avoids damage of the pipeline caused by thermal stress or mechanical vibration, and ensures the service life of the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of support hanger, concretely is a kind of multi-directional self-adjusting compensation's pipeline support hanger connecting mechanism. BACKGROUND

[0002] Pipeline support hanger is the important device for supporting, fixed and adjusting pipeline system, usually by metal component (such as section steel, bolt etc.) and limiting element composition;Its core function is to bear pipeline deadweight, medium pressure and external load by rigid support;In application field, pipeline support hanger widely covers energy (such as thermal power plant, nuclear power station), chemical industry (such as petrochemical device), building (such as high-rise building water supply and drainage system) and industrial manufacturing (such as metallurgy, papermaking) etc.

[0003] Existing pipeline support hanger does not have multi-directional self-adjusting compensation function, leading to pipeline easily broken due to thermal stress or mechanical vibration, reduces the service life of pipeline. UTILITY MODEL CONTENT

[0004] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of multi-directional self-adjusting compensation's pipeline support hanger connecting mechanism, effectively solve the problem that existing pipeline support hanger does not have multi-directional self-adjusting compensation function, leading to pipeline easily broken due to thermal stress or mechanical vibration, reduces the service life of pipeline.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-directional self-adjusting compensation's pipeline support hanger connecting mechanism, including connecting plate, the bottom four corners of the connecting plate are connected with support plate by elastic compensation rod, the top of support plate both sides are provided with support frame, the side of mutual approach of two support frames is fixedly installed with positioning hoop, one end of support plate is equipped with hand wheel, the side of hand wheel is equipped with transmission assembly, transmission assembly is transmission connection with two support frames, when hand wheel rotates, power is exported to two support frames by transmission assembly, so that two support frames move towards each other and hold fixed pipeline, the inner wall of two positioning hoops is respectively provided with three arc grooves at equal intervals, the inside of six arc grooves is respectively provided with three rollers, the surface of roller is fixedly installed with anti-skid ring, the middle part of roller is fixedly installed with rotating shaft, the both ends of rotating shaft are respectively rotatably installed with shaft seat, the side of shaft seat is fixedly connected with the inside of arc groove by fixed head, the both ends of rotating shaft surface are fixedly installed with limit rod.

[0006] Preferably, the transmission assembly comprises a shaft rod fixedly installed on one side of the hand wheel, the surface of the shaft rod is rotationally connected with one end of the supporting plate through a shaft sleeve, a limiting groove is formed in the middle of the upper surface of the supporting plate, one end of the shaft rod extends into the limiting groove and is fixedly installed with a bidirectional screw rod, one end of the bidirectional screw rod is rotationally connected with the inner wall of one end of the limiting groove through a rotating seat, the surfaces of the two opposite threads of the bidirectional screw rod are both threadedly connected with a threaded sleeve, and the top portions of the two threaded sleeves are both fixedly connected with the bottoms of two supporting frames.

[0007] Preferably, the four elastic compensation rods each comprise an upper rotating seat and a lower rotating seat, the four upper rotating seats are fixedly installed at the lower four corners of the connecting plate, the four lower rotating seats are fixedly installed at the upper four corners of the supporting plate, the lower portions of the four upper rotating seats are each rotationally installed with a plug-in sleeve, the top portions of the four lower rotating seats are each rotationally installed with a connecting rod, the top portions of the four connecting rods are each fixedly installed with a plug-in rod, and the upper end portions of the four plug-in rods are respectively movably inserted into the interiors of the four plug-in sleeves.

[0008] Preferably, the interiors of the four plug-in sleeves are each provided with a spring, and the two ends of each spring are respectively fixedly connected with the inner top portion of the plug-in sleeve and the top portion of the four plug-in rods.

[0009] Compared with the prior art, the utility model has the advantages that when installing, the operator rotates the shaft rod in the interior of the shaft sleeve through the hand wheel, the shaft rod drives the bidirectional screw rod to rotate along the rotating seat when rotating, the bidirectional screw rod drives the two threaded sleeves to stably move towards each other in the interior of the limiting groove when rotating, the two threaded sleeves drive the two positioning hoops to move towards each other through the two supporting frames when moving towards each other, the two positioning hoops drive the pipe to be clamped and fixed through the several rollers and the anti-skid rings when moving towards each other, the pipe drives the several rollers to rotate when moving axially, the rollers drive the rotating shaft to rotate along the shaft seat when rotating, and the rotating shaft also drives the limiting rod to rotate when rotating.

[0010] When the mechanical vibration affects the transverse or longitudinal movement of the pipe, the plug-in rod is moved towards the interior of the plug-in sleeve through the connecting rod through the lower rotating seat, and the spring is simultaneously extruded, so that the transverse or longitudinal compensation is realized; the pipe support hanger has the multi-directional self-adjusting compensation function, the pipe is prevented from being damaged due to thermal stress or mechanical vibration, and the service life of the pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0012] In the drawings:

[0013] Figure 1 It is the connecting mechanism structure schematic view of the multi-direction self-adjusting compensation pipeline support and hanger of the utility model;

[0014] Figure 2 It is the arc-shaped groove structure schematic view of the utility model;

[0015] Figure 3 It is the support plate internal structure schematic view of the utility model;

[0016] Figure 4 It is the utility model Figure 2 It is the enlarged structure schematic view of A place in the middle;

[0017] Figure 5 It is the plug-in cylinder internal structure schematic view of the utility model;

[0018] In the figure: 1, connecting plate; 2, support plate; 3, support frame; 4, positioning hoop; 5, arc-shaped groove; 6, roller; 7, rotating shaft; 8, shaft seat; 9, fixed head; 10, limiting rod; 11, anti-skid ring; 12, hand wheel; 13, shaft; 14, shaft sleeve; 15, two-way screw rod; 16, threaded sleeve; 17, rotating seat; 18, limiting groove; 19, plug-in cylinder; 20, plug-in rod; 21, connecting rod; 22, spring; 23, upper rotating seat; 24, lower rotating seat. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor are within the protection scope of the utility model.

[0020] By Figures 1 to 5The utility model provides a pipeline support hanger, including connecting plate 1, the bottom four corners of connecting plate 1 are connected with support plate 2 through elastic compensation rod, the both sides of support plate 2 top are provided with support frame 3, and the side of mutual approach of two support frames 3 is fixedly installed with the locating hoop 4, and one end of support plate 2 is equipped with hand wheel 12, and one side of hand wheel 12 is equipped with transmission assembly, and transmission assembly is connected with two support frames 3, and when hand wheel 12 rotates, power is given to two support frames 3 through transmission assembly, makes two support frames 3 and moves towards and clamps fixed pipe, and the inner wall of two locating hoops 4 is respectively provided with three arc grooves 5 at equal intervals, and the inside of six arc grooves 5 is provided with three rollers 6 respectively, and the surface of roller 6 is fixedly installed with antiskid ring 11, and the middle part of roller 6 is fixedly installed with pivot 7, and the both ends of pivot 7 are rotatably installed with axle seat 8 respectively, and one side of axle seat 8 is fixedly connected with the inside of arc groove 5 through fixed head 9, and the both ends of pivot 7 surface are fixedly installed with limit rod 10.

[0021] When installing, operating personnel rotates transmission assembly operation through hand wheel 12, and when transmission assembly operation, two locating hoops 4 are driven to move towards through two support frames 3, and when two locating hoops 4 move towards, the pipe is clamped and fixed through several rollers 6 and antiskid ring 11, and when the pipe moves axially, several rollers 6 are rotated, and when roller 6 rotates, pivot 7 is rotated along axle seat 8, and pivot 7 rotation also drives limit rod 10 to rotate, and because arc groove 5 blocks limit rod 10 from rotating to the outside of arc groove 5, thereby limiting roller 6 to rotate within a certain range, and then the pipe can move along the axial direction by a specific distance, realizing axial compensation;

[0022] When mechanical vibration affects the transverse or longitudinal movement of the pipe, the four elastic compensation rods can realize transverse or longitudinal compensation, so that the pipeline support hanger has a multidirectional self-adjusting compensation function, avoids damage to the pipe caused by thermal stress or mechanical vibration, and ensures the service life of the pipe.

[0023] Transmission assembly includes shaft 13, and the shaft 13 is fixedly installed on one side of hand wheel 12, and the surface of shaft 13 is rotatably connected with one end of support plate 2 through shaft sleeve 14, and the middle part of the upper surface of support plate 2 is provided with limit groove 18, and one end of shaft 13 extends to the inside of limit groove 18 and is fixedly installed with bidirectional screw rod 15, and one end of bidirectional screw rod 15 is rotatably connected with the inner wall of one end of limit groove 18 through rotating seat 17, and the surfaces of two opposite threads on bidirectional screw rod 15 are threadedly connected with threaded sleeve 16, and the top of two threaded sleeves 16 is fixedly connected with the bottom of two support frames 3 respectively;

[0024] When installing, the operator rotates the shaft rod 13 inside the shaft sleeve 14 by rotating the hand wheel 12, the shaft rod 13 drives the bidirectional screw rod 15 to rotate along the rotating seat 17, the bidirectional screw rod 15 drives the two threaded sleeves 16 to move towards each other along the inside of the limiting groove 18, the two threaded sleeves 16 drive the two positioning hoops 4 to move towards each other to clamp and fix through the two supporting frames 3.

[0025] The four elastic compensation rods each include an upper rotating seat 23 and a lower rotating seat 24, the four upper rotating seats 23 are fixedly installed at the lower four corners of the connecting plate 1, the four lower rotating seats 24 are fixedly installed at the upper four corners of the supporting plate 2, the lower part of each of the four upper rotating seats 23 is rotatably installed with an insertion cylinder 19, the top of each of the four lower rotating seats 24 is rotatably installed with a connecting rod 21, the top of each of the four connecting rods 21 is fixedly installed with an insertion rod 20, the upper end of each of the four insertion rods 20 is movably inserted into the inside of each of the four insertion cylinders 19; the inside of each of the four insertion cylinders 19 is provided with a spring 22, the two ends of each of the four springs 22 are fixedly connected with the inner top of the insertion cylinder 19 and the top of the insertion rod 20 respectively;

[0026] When the mechanical vibration affects the transverse or longitudinal movement of the pipeline, the lower rotating seat 24 drives the insertion rod 20 to move towards the inside of the insertion cylinder 19 through the connecting rod 21, and at the same time, the spring 22 is extruded, so as to realize the compensation in the transverse or longitudinal direction.

Claims

1. A multi-directional self-adjusting and compensating pipe support connection mechanism, comprising a connecting plate (1), characterized in that: The bottom four corners of the connecting plate (1) are connected to support plates (2) by elastic compensation rods. Support frames (3) are provided on both sides of the top of the support plate (2). Positioning clamps (4) are fixedly installed on the side of the two support frames (3) that are close to each other. A handwheel (12) is provided at one end of the support plate (2). A transmission component is provided on one side of the handwheel (12). The transmission component is connected to the two support frames (3) for transmission. When the handwheel (12) rotates, the power is output to the two support frames (3) through the transmission component, so that the two support frames (3) move towards each other to clamp. The pipe is fixed, and the inner walls of the two positioning clamps (4) are each provided with three arc-shaped grooves (5) at equal intervals. Each of the six arc-shaped grooves (5) is provided with three rollers (6). The surface of each roller (6) is fixedly installed with anti-slip rings (11). A rotating shaft (7) is fixedly installed in the middle of each roller (6). Both ends of the rotating shaft (7) are rotatably installed with bearing seats (8). One side of each bearing seat (8) is fixedly connected to the inside of the arc-shaped groove (5) through a fixing head (9). Limit rods (10) are fixedly installed at both ends of the surface of the rotating shaft (7).

2. The multi-directional self-adjusting compensation pipe support connection mechanism according to claim 1, characterized in that: The transmission assembly includes a shaft (13), which is fixedly installed on one side of the handwheel (12). The surface of the shaft (13) is rotatably connected to one end of the support plate (2) through a bushing (14). A limiting groove (18) is opened in the middle of the upper surface of the support plate (2). One end of the shaft (13) extends into the interior of the limiting groove (18) and is fixedly installed with a bidirectional screw (15). One end of the bidirectional screw (15) is rotatably connected to the inner wall of one end of the limiting groove (18) through a rotating seat (17). Threaded sleeves (16) are threadedly connected to the surfaces of the two opposite threads on the bidirectional screw (15). The tops of the two threaded sleeves (16) are fixedly connected to the bottoms of the two support frames (3) respectively.

3. The multi-directional self-adjusting compensation pipe support connection mechanism according to claim 1, characterized in that: Each of the four elastic compensating rods includes an upper rotating seat (23) and a lower rotating seat (24). The four upper rotating seats (23) are fixedly installed at the lower four corners of the connecting plate (1), and the four lower rotating seats (24) are fixedly installed at the upper four corners of the support plate (2). The lower part of each of the four upper rotating seats (23) is rotatably installed with a plug (19), and the top of each of the four lower rotating seats (24) is rotatably installed with a connecting rod (21). The top of each of the four connecting rods (21) is fixedly installed with a plug (20), and the upper ends of the four plugs (20) are movably inserted into the interior of the four plugs (19).

4. The multi-directional self-adjusting compensation pipe support connection mechanism according to claim 3, characterized in that: Each of the four inserts (19) is provided with a spring (22), and the two ends of the four springs (22) are respectively fixedly connected to the inner top of the insert (19) and the top of the four inserts (20).

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