CN211951706U - Low-pressure steam pipeline bracket - Google Patents

Abstract

The utility model provides a low pressure steam conduit bracket belongs to casting equipment installation technical field, including supporting mechanism, slide mechanism and fixture, supporting mechanism supports on ground or fixture and support height-adjustable, and slide mechanism slides with the supporting mechanism upper end and can follow pipeline axial displacement for the slip supports the pipeline, and fixture sets firmly in the slide mechanism upper end for the centre gripping pipeline, the pipeline is with the help of slide mechanism axial displacement on supporting mechanism. The utility model provides a low pressure steam conduit bracket, slide mechanism slide support pipeline and bear pipeline axial displacement, have the axial displacement that can bear the pipeline, but the slidable supports the pipeline, and pipeline non-deformable supports stable technological effect to the pipeline.

Description

Low-pressure steam pipeline bracket

Technical Field

The utility model belongs to the technical field of the casting equipment installation, more specifically say, relate to a low pressure steam conduit bracket.

Background

In the installation and construction of metallurgy and casting equipment, low-pressure steam pipelines are installed, low-pressure steam is used as a production heat source in part of procedures, and the length of a pipe network reaches more than 2 kilometers. The low pressure steam conduit is along with the change of temperature at the operation in-process, because expend with heat and contract with cold principle and produce displacement and atress, pipeline conduit saddle support supports low pressure steam conduit, and pipeline conduit saddle support removes along with the pipeline inflation, because the unordered of pipeline inflation, the long-term pyrocondensation of pipeline changes, and unordered dislocation also can appear in pipeline conduit saddle support to break whole pipe-line system's stress balance, influence the safe operation of whole pipe network. The removal form that the pipeline received behind expend with heat and contract with cold is mainly the ascending removal of pipeline axial, and after the piping erection was accomplished, bracket bearing pipeline was fixed on ground or fixture, and pipeline and bracket just become a body structure, because the axial displacement of pipeline can cause the removal of bracket, can destroy the bracket, and the pipe network is volatile goes to support to can influence the safe operation of whole pipe network.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure steam conduit bracket aims at solving the technical problem that pipeline axial displacement can influence bracket support ability.

In order to achieve the above object, the utility model adopts the following technical scheme: the low-pressure steam pipeline bracket comprises a supporting mechanism, a sliding mechanism and a clamping mechanism, wherein the supporting mechanism is supported on the ground or a fixed object and has adjustable supporting height; the sliding mechanism is arranged at the upper end of the supporting mechanism, can move along the axial direction of the pipeline and is used for slidably supporting the pipeline; the clamping mechanism is fixedly arranged at the upper end of the sliding mechanism and used for clamping the pipeline, and the pipeline axially moves on the supporting mechanism by means of the sliding mechanism.

As another embodiment of this application, low pressure steam pipeline bracket still including locate the sliding mechanism bottom and with supporting mechanism sliding connection's buffer gear, buffer gear is used for the vertical load of buffer tube way.

As another embodiment of the present application, the supporting mechanism includes a leg, a first supporting plate and a second supporting plate, the leg is used for supporting on the ground or a fixed object, the first supporting plate is transversely fixed on the upper end of the leg; the second fagging is transversely located first fagging top for support slide mechanism, the second fagging with interval is adjustable between the first fagging.

As another embodiment of the application, the sliding mechanism comprises a first sliding plate, a second sliding plate and balls, the first sliding plate is in sliding connection with the supporting mechanism, a plurality of first grooves are uniformly formed in the upper end surface of the first sliding plate, and the length directions of the first grooves are parallel to the axial direction of the pipeline; the second sliding plate is arranged above the first sliding plate, a plurality of second grooves are uniformly formed in the lower end face of the second sliding plate, the length direction of each second groove is parallel to the axial direction of the pipeline, and the second grooves are opposite to the first grooves; the plurality of balls are respectively arranged in a space defined by the first groove and the second groove in a sliding mode, the second sliding plate is connected with the first sliding plate in a sliding mode through the balls, and the second sliding plate supports the pipeline to move axially in a sliding mode.

As another embodiment of the present application, the clamping mechanism includes a lower supporting plate, an upper supporting plate and a locking member, the lower supporting plate is in a semi-circular arc shape and is fixedly disposed at the upper end of the sliding mechanism for supporting the pipeline; the upper supporting plate is in a semi-circular arc shape, is arranged above the lower supporting plate and is used for clamping a pipeline with the lower supporting plate; retaining member is a plurality of, all locates the bottom plate with the tip of upper bracket board is used for adjusting the bottom plate with interval between the upper bracket board.

As another embodiment of the application, the buffer mechanism comprises a plurality of sliding columns, springs, sliding plates and sleeves, wherein the sliding columns are vertically and fixedly arranged on the bottom end face of the sliding mechanism; the springs are sleeved on the sliding columns respectively and used for buffering the vertical load of the pipeline; the sliding plate is in sliding connection with the upper end of the supporting mechanism; the sleeve is a plurality of, all vertically set firmly in the slide up end, it is a plurality of the traveller pegs graft respectively in a plurality of the sleeve, the spring with sleeve upper end butt, the traveller with the help of the spring with the sleeve sliding connection, the sleeve upper end is used for spacing the traveller deviates from.

As another embodiment of the application, the upper end of the supporting mechanism is provided with a strip-shaped groove along the axial direction of the pipeline, the sliding plate is slidably connected in the strip-shaped groove, and the sliding plate is used for slidably supporting the axial movement of the pipeline.

As another embodiment of the present application, a plurality of jackscrews for uniformly pushing the second supporting plate are disposed on the first supporting plate, and the distance between the second supporting plate and the first supporting plate is adjusted by the aid of the jackscrews; the second fagging with the tip of first fagging is equipped with a plurality of bolts, the bolt is used for locking the second fagging with interval between the first fagging.

As another embodiment of this application, the bottom end of the bottom plate is fixed on the upper end of the sliding mechanism through the stand column, the upper end of the stand column is provided with a circular arc-shaped lining plate, the bottom plate is arranged on the lining plate, and the inner walls of the upper plate and the bottom plate are provided with heat insulation layers.

As another embodiment of the present application, a buffer layer for buffering the load acting on the pipeline is fixedly arranged on the outer wall of the upper supporting plate.

The utility model provides a low pressure steam conduit bracket's beneficial effect lies in: compared with the prior art, the utility model discloses a low pressure steam conduit bracket supports supporting mechanism on ground or fixture, and fixture centre gripping pipeline, through slide mechanism and supporting mechanism's slip joint, slide mechanism slides and supports the pipeline and bear pipeline axial displacement, and the bracket supports stably when the pipeline receives the thermal expansion, has solved the technical problem that pipeline axial displacement can influence bracket support ability, has the axial displacement that can bear the pipeline, slidable support pipeline, and pipeline non-deformable supports stable technological effect to the pipeline.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a low-pressure steam pipeline bracket according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: 1. a support mechanism; 11. a support leg; 12. a first supporting plate; 13. a second supporting plate; 14. a strip-shaped groove; 15. carrying out top thread; 16. a bolt; 2. a sliding mechanism; 21. a first slide plate; 22. a second slide plate; 23. a ball bearing; 3. a clamping mechanism; 31. a lower supporting plate; 32. an upper supporting plate; 33. a locking member; 34. a column; 35. a liner plate; 36. a thermal insulation layer; 37. a buffer layer; 4. a buffer mechanism; 41. a traveler; 42. a spring; 43. a slide plate; 44. a sleeve.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3 together, the low pressure steam pipe bracket of the present invention will now be described. The low-pressure steam pipeline bracket comprises a supporting mechanism 1, a sliding mechanism 2 and a clamping mechanism 3, wherein the supporting mechanism 1 is supported on the ground or a fixed object, the supporting height is adjustable, the sliding mechanism 2 is arranged at the upper end of the supporting mechanism 1 and can move along the axial direction of a pipeline and is used for supporting the pipeline in a sliding mode, the clamping mechanism 3 is fixedly arranged at the upper end of the sliding mechanism 2 and is used for clamping the pipeline, and the pipeline moves axially on the supporting mechanism 1 by means of the sliding mechanism 2.

The utility model provides a low pressure steam conduit bracket, compared with the prior art, support supporting mechanism 1 on ground or fixture, 3 centre gripping pipelines of fixture, through slide mechanism 2 and supporting mechanism 1's slip joint, slide mechanism 2 slides and supports the pipeline and bear pipeline axial displacement, the bracket supports stably when the pipeline receives the physiosis, the technical problem that pipeline axial displacement can influence the bracket support ability has been solved, the axial displacement that can bear the pipeline has, slidable supports the pipeline, pipeline non-deformable supports stable technological effect to the pipeline support.

In one embodiment, the support mechanism 1 is supported on the ground or some fixed object, and is a support structure for supporting the pipeline; the pipeline clamping device is characterized in that a sliding mechanism 2 is arranged on a supporting mechanism 1, a clamping mechanism 3 is arranged on the sliding mechanism 2, a pipeline is clamped through the clamping mechanism 3, and the pipeline can move on the supporting mechanism 1 along the axial direction of the pipeline by means of the sliding mechanism 2 due to the fact that the sliding mechanism 2 is connected with the supporting mechanism 1 in a sliding mode; when the inside circulation of pipeline has low pressure steam, because pipeline self physical characteristic, can expand after being heated, when the inflation of pipeline is great, then the pipeline will take place to remove in its axial, when the length of pipeline is longer, then pipeline axial's amount of movement just big, the pipeline passes through slide mechanism 2 and can follow its axial displacement (the axial amount of movement of pipeline is less than the utility model discloses a slide displacement volume of slide mechanism 2 on supporting mechanism 1 has alleviated the axial amount of movement of pipeline, and the pipeline is for supporting mechanism 1 relative movement, and supporting mechanism 1 rigidity, bracket non-deformable guarantees that the pipeline is integrative with the bracket, and the bracket supports the pipeline well, is favorable to the safe operation of pipe network.

Of course, when the pipe is subjected to thermal expansion, the pipe may also be subjected to radial change or displacement, because the radial displacement is small relative to the axial displacement or the displacement is small, and the clamping range of the clamping mechanism 3 needs to be adjusted by operating the clamping mechanism 3. In addition, the clamping mechanism 3 can clamp pipes with different diameters, and the clamping range is adjustable. The two ends of the supporting mechanism 1 are provided with limiting parts which can limit the sliding range of the sliding mechanism 2, so that the pipeline can stably move in the axial direction, and the sliding supporting effect on the pipeline is ensured.

Specifically, the centers of the supporting mechanism 1, the sliding mechanism 2 and the clamping mechanism 3 are all on the same vertical line and are aligned up and down, namely, the supporting gravity of the pipeline by the clamping mechanism 3 can be uniformly transmitted to the sliding mechanism 2, the acting force borne by the sliding mechanism 2 can be uniformly transmitted to the supporting mechanism 1, and the supporting mechanism 1 is stable in supporting and can improve the supporting performance of the pipeline.

As a specific embodiment of the low pressure steam pipe bracket provided in the present invention, please refer to fig. 1 and fig. 3, the low pressure steam pipe bracket further includes a buffer mechanism 4 disposed at the bottom end of the sliding mechanism 2 and slidably connected to the supporting mechanism 1, and the buffer mechanism 4 is used for buffering the vertical load of the pipe. When the pipeline is subjected to vertical impact force or load of an external boundary, the vertical movement of the pipeline can be eliminated through the buffer mechanism 4, the pipeline can be prevented from being damaged, the upper end of the buffer mechanism 4 is fixedly connected with the sliding mechanism 2, the lower end of the buffer mechanism 4 is in sliding connection with the supporting mechanism 1, and the buffer mechanism 4 can stably support the pipeline.

As a specific embodiment of the low pressure steam conduit bracket provided in the present invention, please refer to fig. 1, the supporting mechanism 1 includes a supporting leg 11, a first supporting plate 12 and a second supporting plate 13, the supporting leg 11 is used for supporting on the ground or a fixed object, the first supporting plate 12 is transversely fixed on the upper end of the supporting leg 11, the second supporting plate 13 is transversely arranged above the first supporting plate 12 for supporting the sliding mechanism 2, and the distance between the second supporting plate 13 and the first supporting plate 12 is adjustable. A plurality of supporting legs 11 are provided, and the bottom ends of the supporting legs are respectively vertically fixed on the ground or a fixed object, so that the supporting is stable; first fagging 12 and second fagging 13 are adjusted well from top to bottom, and when the installation height of pipeline was inconsistent, or need adjust when the bearing height to the pipeline, through the interval of adjusting between first fagging 12 and the second fagging 13, just can realize adjusting the bearing height of pipeline, can support or the bearing to the pipeline of co-altitude, and it is convenient to pipeline support altitude mixture control.

As a specific embodiment of the low pressure steam pipeline bracket provided by the present invention, please refer to fig. 1 to 2, the sliding mechanism 2 includes a first sliding plate 21, a second sliding plate 22 and a ball 23, the first sliding plate 21 is slidably connected to the supporting mechanism 1, a plurality of first grooves are uniformly formed on the upper end surface, and the length direction of the first grooves is parallel to the axial direction of the pipeline; the second sliding plate 22 is arranged above the first sliding plate 21, a plurality of second grooves are uniformly arranged on the lower end face, the length direction of each second groove is parallel to the axial direction of the pipeline, and the second grooves are opposite to the first grooves; the balls 23 are arranged in the space defined by the first groove and the second groove in a sliding mode respectively, the second sliding plate 22 is connected with the first sliding plate 21 in a sliding mode through the balls 23, and the second sliding plate 22 supports the pipeline to move axially in a sliding mode. When the pipeline is subjected to thermal expansion, axial movement can occur, axial movement adjustment of the pipeline can be met through sliding connection of the first sliding plate 21 and the supporting mechanism 1 and sliding connection of the second sliding plate 22 and the first sliding plate 21, the pipeline and the sliding mechanism 2 can move axially together, the supporting mechanism 1 cannot move, stable sliding support of the pipeline can be guaranteed, the supporting mechanism 1 cannot be damaged by movement of the pipeline, the pipeline is stably supported, and the sliding mechanism 2 can eliminate axial movement of the pipeline.

Specifically, the cross sections of the first groove and the second groove are both in the shape of a semi-circular arc, and the first groove and the second groove can enclose a circular or similar circular space together, so that the ball 23 is arranged in the space, and the ball 23 can support the second sliding plate 22 to slide along the axial direction of the pipeline. Be equipped with the stopper at the both ends of first slide 21, can spacing second slide 22's slip scope, second slide 22 slides along the pipeline axial, and can not follow slippage on first slide 21, guarantees the axial displacement effect to the pipeline.

As a specific embodiment of the low pressure steam pipeline bracket provided by the present invention, please refer to fig. 1, the clamping mechanism 3 includes a lower supporting plate 31, an upper supporting plate 32 and a locking member 33, the lower supporting plate 31 is in a semi-circular arc shape and is fixedly disposed at the upper end of the sliding mechanism 2 for supporting the pipeline; the upper supporting plate 32 is in a semi-circular arc shape, is arranged above the lower supporting plate 31 and is used for clamping a pipeline with the lower supporting plate 31; the locking members 33 are provided in plurality and are disposed at the ends of the lower plate 31 and the upper plate 32 to adjust the distance between the lower plate 31 and the upper plate 32. The space that encloses between upper plate 32 and the bottom plate 31 can hold the pipeline, because the pipeline cross-section is circular, then set up the regional shape that encloses between upper plate 32 and the bottom plate 31 also for circular, can evenly wrap up like this and support the pipeline. For pipelines with different diameters, the distance between the lower supporting plate 31 and the upper supporting plate 32 can be adjusted by adjusting the locking force of the locking piece 33, so that the pipelines can be stably clamped. When the diameter of the pipeline is smaller (smaller than the diameter of the circular area enclosed by the upper supporting plate 32 and the lower supporting plate 31), a thickened cushion layer can be placed inside the upper supporting plate 32 and/or the lower supporting plate 31, and the pipeline can be clamped by screwing the locking piece 33.

Specifically, the locking member 33 is a fastener such as a screw, and the like, which respectively penetrates through the upper supporting plate 32 and the lower supporting plate 31, and is screwed clockwise, so that the distance between the upper supporting plate 32 and the lower supporting plate 31 becomes smaller, and otherwise, the distance between the upper supporting plate 32 and the lower supporting plate 31 becomes larger, and the adjustment is more convenient; after the locking member 33 is removed, the upper plate 32 can be separated from the lower plate 31, thereby facilitating the installation and removal of the pipeline.

As a specific implementation manner of the low pressure steam conduit bracket provided by the present invention, please refer to fig. 1 and 3, the buffer mechanism 4 includes a plurality of sliding posts 41, springs 42, a sliding plate 43 and a sleeve 44, the plurality of sliding posts 41 are vertically fixed on the bottom end surface of the sliding mechanism 2, and the plurality of springs 42 are respectively sleeved on the plurality of sliding posts 41 for buffering the vertical load of the conduit; the sliding plate 43 is in sliding connection with the upper end of the supporting mechanism 1; the sleeves 44 are multiple and are vertically and fixedly arranged on the upper end face of the sliding plate 43, the sliding columns 41 are respectively inserted into the sleeves 44, the springs 42 are abutted to the upper ends of the sleeves 44, the sliding columns 41 are in sliding connection with the sleeves 44 by means of the springs 42, and the upper ends of the sleeves 44 are used for limiting the sliding columns 41 to be separated. When the pipeline is subjected to a radial load or an impact force, firstly, the sliding mechanism 2 acts on the sliding column 41, the sliding column 41 moves towards the sleeve 44, the sliding column 41 slowly descends under the action of the elastic force of the spring 42, the sliding column 41 is left in the sleeve 44 and is in sliding connection with the sleeve 44, the spring 42 jacks up the sliding mechanism 2, and the effect of buffering the pipeline is achieved. The buffer mechanism 4 and the sliding mechanism 2 jointly form a pair of axial double-sliding supports for the steam pipeline, and the double-sliding support effect is achieved jointly.

In a specific embodiment, the number of the sleeves 44 on the sliding plate 43 is the same as that of the sliding columns 41, and the mounting positions of the sleeves and the sliding columns 41 are aligned up and down, when the sliding columns 41 are mounted, each sliding column 41 is directly inserted into each sleeve 44 in a one-to-one correspondence manner, and the limiting blocks arranged at the upper ends of the sleeves 44 ensure that the sliding columns 41 cannot slip from the sleeves 44, so that the sliding range of the sliding columns 41 can be limited, and the elastic supporting effect on the pipeline is ensured. The spring 42 is sleeved on the sliding column 41, the spring 42 is compressed and deformed in the sliding process of the sliding column 41, and has certain elastic force, the load acting force of the pipeline and the elastic force of the spring 42 can counteract a part of the elastic force, and finally the pipeline slowly descends, and when the pipeline has radial load, the buffer mechanism 4 can keep the bracket structure stable.

As a specific embodiment of the low pressure steam conduit bracket provided by the present invention, please refer to fig. 1 and fig. 3, the upper end of the supporting mechanism 1 is provided with a strip-shaped groove 14 along the axial direction of the conduit, the sliding plate 43 is slidably connected in the strip-shaped groove 14, and the sliding plate 43 is used for slidably supporting the axial movement of the conduit. The sliding plate 43 can slide in the elongated groove 14 along the axial direction of the pipeline, so that the sliding mechanism 2 can move on the supporting mechanism 1 along the axial direction of the pipeline, and a limiting block (not shown in the figure) is arranged at the end part of the elongated groove 14, so that the sliding range of the sliding plate 43 can be limited, and the axial sliding range of the pipeline can be ensured.

Specifically, the section of the elongated groove 14 is concave, and the sliding plate 43 is slidably connected inside the elongated groove and can move along the axial direction of the pipeline.

As a specific embodiment of the low pressure steam pipe bracket provided by the present invention, please refer to fig. 1, a plurality of jackscrews 15 for uniformly pushing the second supporting plate 13 are disposed on the first supporting plate 12, and the distance between the second supporting plate 13 and the first supporting plate 12 is adjusted by means of the jackscrews 15; the end parts of the second supporting plate 13 and the first supporting plate 12 are provided with a plurality of bolts 16, and the bolts 16 are used for locking the distance between the second supporting plate 13 and the first supporting plate 12. Through even revolving a plurality of jackscrews 15 of twisting, adjust the distance between first fagging 12 and the second fagging 13, rethread bolt 16 is with interval locking between first fagging 12 and the second fagging 13, can satisfy the support to the pipeline of co-altitude not, adjusts interval between them through jackscrew 15, and it is more convenient to adjust, and the practicality is stronger.

As a specific embodiment of the low pressure steam conduit bracket provided in the present invention, please refer to fig. 1, the bottom end of the bottom plate 31 is fixed on the upper end of the sliding mechanism 2 through the upright post 34, the upper end of the upright post 34 is provided with the arc-shaped lining plate 35, the bottom plate 31 is arranged on the lining plate 35, and the inner walls of the upper plate 32 and the bottom plate 31 are provided with the thermal insulation layer 36. The lining plate 35 can support the lower supporting plate 31, the lining plate 35 is arc-shaped and consistent with the radian of the lower supporting plate 31, and the lining plate 35 and the lower supporting plate are mutually attached and installed. The lining board 35 has the advantages of high strength, strong stability, difficult deformation and capability of stably supporting the lower supporting board 31. The heat insulation layer 36 can insulate the heat of the pipeline, and the heat loss of the pipeline is reduced; secondly, reduce the output of the heat of pipeline self to the external world, guarantee the heat transfer efficiency of pipeline, insulating layer 36 is made for thermal insulation material.

As a specific implementation of the low pressure steam conduit bracket, please refer to fig. 1, set firmly the buffer layer 37 that is used for the buffering to act on the load on the pipeline on the outer wall of upper plate 32, buffer layer 37 can reduce the influence of external effort, pressure or impact force to the pipeline to protected the pipeline not to receive destruction, ensured the steady operation of pipe network.

Specifically, the buffer layer 37 comprises a flexible cuff, a plurality of spring elements are arranged in the cuff, and the buffer layer 37 is in a circular arc shape, is matched with the shape of the upper supporting plate 32 and is tightly attached to the outer surface of the upper supporting plate 32.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Low pressure steam conduit bracket, its characterized in that includes:

the supporting mechanism is supported on the ground or a fixed object and has adjustable supporting height;

the sliding mechanism is arranged at the upper end of the supporting mechanism, can move along the axial direction of the pipeline and is used for slidably supporting the pipeline; and

and the clamping mechanism is fixedly arranged at the upper end of the sliding mechanism and used for clamping the pipeline, and the pipeline axially moves on the supporting mechanism by means of the sliding mechanism.

2. The low pressure steam pipeline bracket of claim 1, further comprising a buffer mechanism disposed at a bottom end of the sliding mechanism and slidably coupled to the support mechanism, the buffer mechanism configured to buffer a vertical load of the pipeline.

3. The low pressure steam line carrier of claim 1, wherein the support mechanism comprises:

the supporting legs are used for supporting on the ground or a fixed object;

the first supporting plate is transversely and fixedly arranged at the upper end of the supporting leg; and

the second supporting plate is transversely arranged above the first supporting plate and used for supporting the sliding mechanism, and the distance between the second supporting plate and the first supporting plate is adjustable.

4. The low pressure steam line carrier of claim 1, wherein the sliding mechanism comprises:

the first sliding plate is in sliding connection with the supporting mechanism, a plurality of first grooves are uniformly formed in the upper end face of the first sliding plate, and the length directions of the first grooves are parallel to the axial direction of the pipeline;

the second sliding plate is arranged above the first sliding plate, a plurality of second grooves are uniformly formed in the lower end face of the second sliding plate, the length direction of each second groove is parallel to the axial direction of the pipeline, and the second grooves are opposite to the first grooves; and

the plurality of balls are respectively arranged in a space defined by the first groove and the second groove in a sliding mode, the second sliding plate is connected with the first sliding plate in a sliding mode through the balls, and the second sliding plate supports the pipeline to move axially in a sliding mode.

5. The low pressure steam duct bracket of claim 1, wherein the clamping mechanism comprises:

the lower supporting plate is in a semi-circular arc shape, is fixedly arranged at the upper end of the sliding mechanism and is used for supporting the pipeline;

the upper supporting plate is in a semi-circular arc shape, is arranged above the lower supporting plate and is used for clamping a pipeline with the lower supporting plate; and

retaining member, it is a plurality of, all locate the bottom plate with the tip of upper bracket board is used for adjusting the bottom plate with interval between the upper bracket board.

6. The low pressure steam line carrier of claim 2, wherein the buffer mechanism comprises:

a plurality of sliding columns which are vertically and fixedly arranged on the bottom end surface of the sliding mechanism;

the springs are sleeved on the sliding columns respectively and used for buffering the vertical load of the pipeline;

the sliding plate is in sliding connection with the upper end of the supporting mechanism; and

the sliding column is connected with the sleeve in a sliding manner by virtue of the spring, and the upper end of the sleeve is used for limiting the sliding column to be separated.

7. The low pressure steam pipeline bracket of claim 6, wherein the upper end of the support mechanism is provided with an elongated groove along the axial direction of the pipeline, the sliding plate is slidably connected in the elongated groove, and the sliding plate is used for slidably supporting the axial movement of the pipeline.

8. The low pressure steam pipe bracket according to claim 3, wherein the first supporting plate is provided with a plurality of jack screws for uniformly pushing the second supporting plate, and the distance between the second supporting plate and the first supporting plate is adjusted by the jack screws; the second fagging with the tip of first fagging is equipped with a plurality of bolts, the bolt is used for locking the second fagging with interval between the first fagging.

9. The low pressure steam pipeline bracket of claim 5, wherein the bottom end of the lower support plate is fixed to the upper end of the sliding mechanism by a vertical column, the upper end of the vertical column is provided with a circular arc-shaped lining plate, the lower support plate is arranged on the lining plate, and the inner walls of the upper support plate and the lower support plate are provided with heat insulation layers.

10. The low pressure steam pipe bracket according to claim 5, wherein a buffer layer for buffering a load applied to the pipe is fixedly provided on an outer wall of the upper plate.

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