CN216009812U - Universal rolling low-friction high-precision supporting device for high-temperature pipeline - Google Patents

Universal rolling low-friction high-precision supporting device for high-temperature pipeline Download PDF

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Publication number
CN216009812U
CN216009812U CN202122305425.1U CN202122305425U CN216009812U CN 216009812 U CN216009812 U CN 216009812U CN 202122305425 U CN202122305425 U CN 202122305425U CN 216009812 U CN216009812 U CN 216009812U
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CN
China
Prior art keywords
bottom plate
universal
top plate
plate
pipeline
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Expired - Fee Related
Application number
CN202122305425.1U
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Chinese (zh)
Inventor
吴利群
帖荣俊
帖荣康
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Yangzhou Dongfang Support Hangers Co ltd
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Yangzhou Dongfang Support Hangers Co ltd
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Priority to CN202122305425.1U priority Critical patent/CN216009812U/en
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Publication of CN216009812U publication Critical patent/CN216009812U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A high-temperature pipeline universal rolling low-friction high-precision supporting device. Relate to a heating power pipeline gallows technical field, concretely relates to improvement to pipeline gallows strutting arrangement. The high-temperature pipeline heat exchanger comprises a top plate and a bottom plate, wherein the top surface of the top plate is used for bearing the high-temperature pipeline, the bottom surface of the bottom plate is fixedly arranged on an installation base, a stainless steel mirror panel is arranged on the bottom surface of the top plate, a plurality of round holes are formed in the bottom plate, and universal balls are contained in the round holes; the stainless steel mirror panel is placed on the plurality of universal balls; the area of the top plate is larger than that of the bottom plate, and each edge of the top plate is provided with a downward limiting block. The utility model discloses satisfy the displacement requirement of the thermal energy deflection that high temperature thermal power pipeline takes place under different work condition, avoid high temperature thermal power pipeline's stress concentration, get rid of the potential safety hazard.

Description

Universal rolling low-friction high-precision supporting device for high-temperature pipeline
Technical Field
The utility model relates to a heating power pipeline gallows technical field, concretely relates to improve a pipeline gallows strutting arrangement.
Background
In the field of high-temperature heat distribution pipeline support of electric power, petrochemical industry and the like, a roller support or a sliding support is generally adopted at present. Although the roller support can obtain smaller horizontal resistance, the roller support is limited by a single direction (such as a transverse roller or a longitudinal roller), if the displacement direction is inconsistent with the rolling direction of the roller, larger resistance can be formed, and the displacement of the high-temperature heat distribution pipeline is hindered. The sliding support made of the polytetrafluoroethylene plate can solve the problem of the displacement direction, but the friction coefficient is large (about 0.1), and horizontal resistance of about 10% of vertical load can be generated. When the high-temperature heat distribution pipeline has horizontal displacement in multiple directions, the expansion of the pipeline is blocked, so that the problem of stress concentration is caused, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide one kind can satisfy the multi-direction displacement of high temperature heating power pipeline, and can not produce great resistance, avoid the high temperature pipeline universal roll low friction high accuracy strutting arrangement of high temperature heating power pipeline stress concentration.
The technical scheme of the utility model is that: a universal rolling low-friction high-precision supporting device for a high-temperature pipeline comprises a top plate and a bottom plate, wherein the top surface of the top plate is used for bearing the high-temperature pipeline, the bottom surface of the bottom plate is fixedly arranged on an installation base, a stainless steel mirror panel is arranged on the bottom surface of the top plate, a plurality of round holes are formed in the bottom plate, and universal balls are contained in the round holes;
the stainless steel mirror panel is placed on the plurality of universal balls;
the area of the top plate is larger than that of the bottom plate, and each edge of the top plate is provided with a downward limiting block.
The bottom plate is in a regular polygon shape, a circular shape or a waist-round shape, the top plate is in the same shape as the bottom plate, and the area of the top plate is 1.2-1.8 times that of the bottom plate;
the universal balls are uniformly distributed on the bottom plate.
Still be equipped with a plurality of universal ball support frame on the top surface of bottom plate, the cross section of universal ball support frame is the door type, universal ball embedding the top surface of universal ball support frame, two gateposts of universal ball support frame with the top surface fixed connection of bottom plate.
A first spring is arranged on one side, facing the bottom plate, of the limiting blocks, and the first spring is restrained between the bottom plate and the limiting blocks.
The stainless steel mirror plate with still be equipped with the round dust cover between the bottom plate, the dust cover is followed the side edge setting of bottom plate, the height of dust cover is less than universal ball exposes the height of bottom plate.
A check ring is arranged in the middle section of the outer diameter of the universal ball;
the springs are sleeved on the cylinders of the universal balls respectively and are constrained between the retainer ring and the bottom plate.
The utility model installs a plurality of universal balls on the bottom plate, the vertexes of the universal balls form a horizontal plane, and then the top plate is placed on the horizontal plane; due to the universal characteristic of the universal ball, the top plate can move in a universal way on the bottom plate; in order to improve the moving precision of the top plate and reduce the friction force between the top plate and the universal ball, a stainless steel mirror panel is arranged on the bottom surface of the top plate. Therefore, the high-temperature heat distribution pipeline can be fixed on the top surface of the top plate, the bottom plate is fixed on the mounting base, the high-temperature heat distribution pipeline can perform low-friction high-precision universal movement relative to the base, the displacement requirement of thermal expansion deformation of the high-temperature heat distribution pipeline under different working conditions is met, stress concentration of the high-temperature heat distribution pipeline is avoided, and potential safety hazards are removed.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a bottom view of figure 1,
figure 3 is a schematic structural diagram of a first embodiment of the middle bottom plate of the present invention,
figure 4 is a bottom view of figure 3,
figure 5 is a schematic structural diagram of a second embodiment of the middle bottom plate of the present invention,
figure 6 is a top view of figure 5,
FIG. 7 is a schematic structural view of the universal ball support of the present invention,
FIG. 8 is a schematic view showing the structure of the ball transfer unit of the present invention,
figure 9 is a schematic structural diagram of a third embodiment of the middle bottom plate of the present invention,
figure 10 is a schematic structural diagram of a fourth embodiment of the present invention,
fig. 11 is a schematic structural view of a mounting method of the universal ball of the present invention.
In the figure, 1 is a top plate, 11 is a stainless steel mirror plate, 12 is a limiting block, 2 is a bottom plate, 21 is a universal ball support frame, 3 is a universal ball, 31 is a retainer ring, 4 is a first spring, and 5 is a second spring.
Detailed Description
The utility model is further explained with the attached figures 1-11, the utility model comprises a top plate 1 and a bottom plate 2, the top surface of the top plate 1 is used for bearing high temperature pipelines, the bottom surface of the bottom plate 2 is fixedly arranged on a mounting base, the bottom surface of the top plate 1 is provided with a stainless steel mirror plate 11, the bottom plate 2 is provided with a plurality of round holes, and universal balls 3 are arranged in the round holes;
the stainless steel mirror plate 11 is placed on the plurality of universal balls 3;
the area of the top plate 1 is larger than that of the bottom plate 2, each edge of the top plate 1 is provided with a downward limiting block 11, and the limiting blocks 11 are supporting ranges which prevent the top plate 1 from moving and exceed the bottom plate 2.
The utility model installs a plurality of universal balls 3 on the bottom plate 2, the vertexes of the universal balls 3 form a horizontal plane, and then the top plate 1 is placed on the horizontal plane; the top plate 1 can move in a universal way on the bottom plate 2 due to the universal characteristic of the universal ball 3; in order to improve the moving accuracy of the top plate 1 and reduce the frictional force between the top plate 1 and the ball bearings 3, a stainless mirror plate 11 is further provided on the bottom surface of the top plate 1. Therefore, the high-temperature heat distribution pipeline can be fixed on the top surface of the top plate 1, the bottom plate 2 is fixed on the mounting base, the high-temperature heat distribution pipeline can perform low-friction high-precision universal movement relative to the base, the displacement requirement of thermal expansion deformation of the high-temperature heat distribution pipeline under different working conditions is met, stress concentration of the high-temperature heat distribution pipeline is avoided, and potential safety hazards are removed.
As shown in fig. 2 and 3, the bottom plate 2 is in a regular polygon shape, a circular shape or a kidney-shaped circle shape, the top plate 1 is in the same shape as the bottom plate 2, the area of the top plate 1 is 1.2-1.8 times of the area of the bottom plate 2, and the top plate 1 can only be slightly larger than the bottom plate 2, so that the phenomenon that the top plate 1 topples due to the fact that the central axis of the top plate 1 and the central axis of the bottom plate 2 are staggered excessively large is avoided;
a plurality of universal balls 3 are uniformly distributed on the bottom plate 2.
As shown in fig. 5, 6 and 7, a plurality of universal ball support frames 21 are further arranged on the top surface of the bottom plate 2, the cross section of each universal ball support frame 21 is of a door shape, the universal balls 3 are embedded into the top surfaces of the universal ball support frames 21, and two door posts of each universal ball support frame 21 are fixedly connected with the top surface of the bottom plate 2; under the condition of different terrain surface height fluctuation, the universal ball support frames 21 with different heights can be selected, and the high-temperature heat distribution pipeline is ensured to be in a horizontal state.
As shown in figure 10, be equipped with spring 4 in one side of a plurality of stopper 12 towards bottom plate 2, a plurality of spring 4 retrains between bottom plate 2 and a plurality of stopper 12, and spring 4 has the effect of energy-absorbing, can avoid high temperature heating power pipeline to take place too big, quick skew in thermal expansion deformation or under the condition that receives the striking, avoids producing great deformation stress in the twinkling of an eye, leaves the potential safety hazard.
Still be equipped with the round dust cover between stainless steel mirror plate 11 and bottom plate 2, the dust cover sets up along the side reason of bottom plate 2, and the height that highly is less than universal ball 3 and exposes bottom plate 2 of dust cover, and the dust cover can stop debris such as dust and get into between roof 1 and the bottom plate 2, influences universal ball 3's life.
As shown in fig. 11, a retainer ring 31 is arranged at the middle section of the outer diameter of the universal ball 3;
the springs 5 are respectively sleeved on the cylinders of the universal balls 3 and constrained between the retainer ring 31 and the bottom plate 2, and the energy absorption characteristics of the springs 5 are utilized to absorb the vibration force generated when a heavy vehicle passes through, so that the adverse effect on a high-temperature heat distribution pipeline is avoided.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (6)

1. A high-temperature pipeline universal rolling low-friction high-precision supporting device comprises a top plate and a bottom plate, wherein the top surface of the top plate is used for bearing a high-temperature pipeline, and the bottom surface of the bottom plate is fixedly arranged on an installation base;
the stainless steel mirror panel is placed on the plurality of universal balls;
the area of the top plate is larger than that of the bottom plate, and each edge of the top plate is provided with a downward limiting block.
2. The universal rolling low-friction high-precision supporting device for the high-temperature pipeline as claimed in claim 1, wherein the bottom plate is in a regular polygon shape, a circular shape or a waist circular shape, the top plate is in the same shape as the bottom plate, and the area of the top plate is 1.2-1.8 times that of the bottom plate;
the universal balls are uniformly distributed on the bottom plate.
3. The high-temperature pipeline universal rolling low-friction high-precision supporting device as claimed in claim 1 or 2, wherein a plurality of universal ball supporting frames are further arranged on the top surface of the bottom plate, the cross section of each universal ball supporting frame is of a door shape, the universal balls are embedded into the top surfaces of the universal ball supporting frames, and two door posts of each universal ball supporting frame are fixedly connected with the top surface of the bottom plate.
4. The high-temperature pipeline universal rolling low-friction high-precision supporting device as claimed in claim 1 or 2, wherein a first spring is arranged on one side of the limiting blocks facing the bottom plate, and the first springs are constrained between the bottom plate and the limiting blocks.
5. The high temperature pipeline universal rolling low friction high precision support device of claim 3, wherein a circle of dust cover is further arranged between the stainless steel mirror plate and the bottom plate, the dust cover is arranged along the side edge of the bottom plate, and the height of the dust cover is smaller than the height of the universal ball exposed out of the bottom plate.
6. The high-temperature pipeline universal rolling low-friction high-precision supporting device as claimed in claim 3, wherein a retainer ring is arranged at the middle section of the outer diameter of the universal ball bearing;
the springs are sleeved on the cylinders of the universal balls respectively and are constrained between the retainer ring and the bottom plate.
CN202122305425.1U 2021-09-23 2021-09-23 Universal rolling low-friction high-precision supporting device for high-temperature pipeline Expired - Fee Related CN216009812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122305425.1U CN216009812U (en) 2021-09-23 2021-09-23 Universal rolling low-friction high-precision supporting device for high-temperature pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122305425.1U CN216009812U (en) 2021-09-23 2021-09-23 Universal rolling low-friction high-precision supporting device for high-temperature pipeline

Publications (1)

Publication Number Publication Date
CN216009812U true CN216009812U (en) 2022-03-11

Family

ID=80530455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122305425.1U Expired - Fee Related CN216009812U (en) 2021-09-23 2021-09-23 Universal rolling low-friction high-precision supporting device for high-temperature pipeline

Country Status (1)

Country Link
CN (1) CN216009812U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220311

CF01 Termination of patent right due to non-payment of annual fee