CN211821028U - Ultra-low friction sliding pipe carrier - Google Patents
Ultra-low friction sliding pipe carrier Download PDFInfo
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- CN211821028U CN211821028U CN202020413856.2U CN202020413856U CN211821028U CN 211821028 U CN211821028 U CN 211821028U CN 202020413856 U CN202020413856 U CN 202020413856U CN 211821028 U CN211821028 U CN 211821028U
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Abstract
The utility model discloses an ultralow friction slip conduit saddle, including the base and arrange the conduit saddle main part on the base in, be provided with the roll structure between base and the conduit saddle main part, the roll structure forms towards conduit saddle main part one side and makes the rolling surface of conduit saddle main part to arbitrary direction. The utility model discloses a set up between base and conduit saddle main part and make the conduit saddle main part to the rolling roll structure of arbitrary direction, make the sliding friction between conduit saddle main part and the base become rolling friction on the one hand and improved the slip effect between conduit saddle main part and the base greatly, on the other hand has realized that the conduit saddle main part has expanded the range of application of slip conduit saddle greatly for the multi-directional slip of base.
Description
Technical Field
The utility model belongs to the bearing structure field, specifically speaking relates to a conduit saddle.
Background
The ultra-low friction sliding pipe support is mainly used in chemical industry, electric power, petroleum, metallurgy and places needing supporting displacement, and the sliding pipe support is an accessory mainly playing roles of bearing, guiding displacement and the like when pipelines or machinery and equipment need to be displaced. It can reduce the friction force of pipeline, machine and equipment, etc. when they are displaced, and can protect their functions and prolong their service life. Current slip conduit saddle mostly sets up the tetrafluoro board between conduit saddle main part and base and realizes its slip function, but it has the sliding effect not good, the easy damage scheduling problem of tetrafluoro board.
The Chinese patent with the application number of 201410203883.6 discloses a steam pipeline support, in particular to a box-type heat insulation sliding pipe support, which comprises a plurality of parallel hoops, wherein the hoops are hooped outside a working pipeline, each hoop is respectively arranged on a pipe support frame, the plurality of pipe support frames are arranged on a clamping plate, the clamping plate is connected with a pipe bottom plate through bolts, the clamping plate and the pipe bottom plate directly form a cavity, and the cavity is filled with box-type heat insulation blocks; the pipe bottom plate is arranged on the support, a roller is arranged between the pipe bottom plate and the support, and the roller is perpendicular to the axial lead of the working pipeline.
Although the sliding effect of the above patent is improved relative to the existing sliding pipe bracket, the problem that the pipe bracket slides along the axial direction of the pipeline is only solved, and the problem that the pipe bracket slides in other directions is not solved. In addition, when the base inclines, the roller inclines along with the base, so that the pipe bracket main body inclines.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's is not enough, provides an ultra-low friction slip conduit saddle, through set up between base and conduit saddle main part and make the conduit saddle main part to the rolling roll structure of arbitrary direction, make the slip friction between conduit saddle main part and the base become the slip effect that the roll friction has improved between conduit saddle main part and the base greatly on the one hand, on the other hand has realized that the conduit saddle main part has expanded the range of application of slip conduit saddle greatly for the multi-directional slip of base.
In order to solve the technical problem, the utility model adopts the following basic concept: the utility model provides an ultra-low friction slip conduit saddle, includes the base and arranges the conduit saddle main part on the base in, is provided with the roll structure between base and the conduit saddle main part, the roll structure forms the rolling surface that makes the conduit saddle main part to arbitrary direction rolling towards conduit saddle main part one side.
Furthermore, a plurality of rolling body structures capable of rolling towards any direction are arranged on one side, facing the pipe bracket main body, of the rolling structure, and the rolling body structures are arranged in a flush mode to form a rolling surface.
Furthermore, the rolling body structure comprises a rolling groove and rollers which are rotatably arranged in the rolling groove, the roller parts are exposed out of the rolling groove, the rolling grooves are uniformly arranged on the base, and the parts of the rollers exposed out of the rolling groove form a rolling surface.
Furthermore, the rolling groove is a seat body with a groove formed in the upper portion, the roller is arranged in the groove, the depth of the groove is smaller than the diameter of the roller and larger than the radius of the roller, and the maximum distance between the groove openings of the groove is smaller than the diameter of the roller.
Furthermore, the rolling groove is directly welded and fixed on the upper wall surface of the base, or the upper wall surface of the base is provided with an installation structure for installing the rolling groove, and the rolling groove is fixedly connected with the base through the installation structure.
Furthermore, the mounting structure is a mounting seat with one end fixed on the upper wall surface of the base, the mounting seat is provided with a mounting groove with an opening at the upper part, and the rolling groove is arranged in the mounting groove.
Further, the notch of mounting groove sets up the spacing arm that extends to the notch center, be provided with spacing arch in the circumference of slot side perisporium, spacing arm and spacing protruding butt.
Furthermore, an elastic structure is arranged in the mounting groove, one end of the elastic structure is abutted against the bottom of the mounting groove, and the other end of the elastic structure is abutted against the bottom of the rolling groove; or one end of the elastic structure is fixedly connected with the bottom of the mounting groove, and the other end of the elastic structure is fixedly connected with the rolling groove structure.
Furthermore, the notch of the mounting groove is provided with a limiting arm extending towards the center of the notch, a gap is reserved between the free end of the limiting arm and the side peripheral wall of the rolling groove, the lower part and the upper part of the side peripheral wall of the rolling groove are respectively provided with a limiting bulge, and the limiting bulge is abutted against the limiting wall to limit the rolling groove to move in the up-and-down moving process of the rolling groove.
Further, spacing arm wholly extend along the notch circumference of mounting groove and set up or the interval sets up, spacing arch sets up or wholly extends the setting along the side perisporium circumference interval of rolling groove.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
1. The utility model discloses a set up between base and conduit saddle main part and make the conduit saddle main part to the rolling roll structure of arbitrary direction, make the sliding friction between conduit saddle main part and the base become rolling friction on the one hand and improved the slip effect between conduit saddle main part and the base greatly, on the other hand has realized that the conduit saddle main part has expanded the range of application of slip conduit saddle greatly for the multi-directional slip of base.
2. The utility model discloses a set up elastic construction in the mount pad, elastic construction one end and mount pad bottom butt, the other end makes the slot rolling can have certain removal stroke along the mount pad axial with the slot rolling butt, makes the conduit saddle main part place push down higher roller to with lower roller the same height when the rolling face of rolling structure, guarantees that the conduit saddle main part is placed levelly and smoothly.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of an ultra-low friction sliding pipe carrier of the present invention;
FIG. 2 is a side view of the ultra low friction sliding conduit carrier of the present invention;
fig. 3 is a top view of the base of the ultra-low friction sliding pipe bracket of the present invention.
In the figure: 1. a pipe body; 2. a pipe bracket main body; 2.1, arc-shaped supporting plates; 2.2, connecting plates; 2.3, a bottom plate; 3. a base; 4. a mounting seat; 4.1, a limiting arm; 5. a disc spring; 6. a rolling body structure; 6.1 rolling groove; 6.11, limiting bulges; 6.2, a roller; 7. and (4) H-shaped steel.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the utility model discloses an ultralow friction slip conduit saddle, including base 3 and the conduit saddle main part 2 of arranging on base 3 in, be provided with the roll structure between base 3 and the conduit saddle main part 2, the rolling structure towards conduit saddle main part 2 one side form make the rolling surface of conduit saddle main part 2 to arbitrary direction. The utility model discloses a set up between base and conduit saddle main part and make the conduit saddle main part to the rolling roll structure of arbitrary direction, make the sliding friction between conduit saddle main part and the base become rolling friction on the one hand and improved the slip effect between conduit saddle main part and the base greatly, on the other hand has realized that the conduit saddle main part has expanded the range of application of slip conduit saddle greatly for the multi-directional slip of base.
Specifically, the rolling structure is provided with a plurality of rolling body structures 6 capable of rolling in any direction towards one side of the pipe bracket main body 2, and the rolling body structures 6 are arranged in a flush manner to form a rolling surface. The pipe bracket main body 2 is arranged on a flat rolling surface formed by the rolling body structure 6, so that the flat arrangement of the pipe bracket main body 2 is facilitated.
The rolling body structure 6 comprises a rolling groove 6.1 and a roller 6.2 which is rotatably arranged in the rolling groove 6.1, wherein the roller 6.2 is partially exposed out of the rolling groove 6.1, the plurality of rolling grooves 6.1 are uniformly arranged on the base 3, and the part of the plurality of rollers 6.2 exposed out of the rolling groove 6.1 forms a rolling surface. The arrangement of the rolling groove fixedly connects the roller with the base, and simultaneously, the roller can still roll towards all directions.
As shown in fig. 3, further, the rolling element structures 6 are uniformly arranged on the base 3, so that when the rolling element structures 6 are supported at the bottom of the pipe bracket main body 2, local stress concentration at the bottom of the pipe bracket main body 2 is not caused, and the pipe bracket main body 2 is prevented from being damaged. Preferably, the number of the rolling body structures 6 is nine, and the rolling body structures are uniformly distributed on the base 3 in three rows and three columns. I.e. three rows of rolling element structures 6 extending in the longitudinal direction of the base 3, three rows of rolling element structures 6 being arranged at equal intervals on the base 3 and the first row being arranged at one end of the base 3 and the third row being arranged at the other end of the base 3. Three rows of rolling element structures 6 extend along the width direction of the base 3, the three rows of rolling element structures 6 are arranged on the base 3 at equal intervals, the first row is arranged at one end of the base 3, and the third row is arranged at the other end of the base 3.
Further, the rolling groove 6.1 is a seat body with a groove formed in the upper portion, the roller 6.2 is arranged in the groove, the depth of the groove is smaller than the diameter of the roller 6.2 and larger than the radius of the roller 6.2, and the maximum distance between the groove openings of the groove is smaller than the diameter of the roller 6.2. Therefore, part of the roller protrudes out of the rolling groove to realize the rolling function, and the roller is limited to escape from the rolling groove.
In one embodiment, the rolling element arrangement 6 can be a ball transfer. A plurality of universal balls arranged on the base 3 are used as rolling structures, so that the pipe bracket main body 2 can slide in any direction relative to the base 3 to obviously improve the sliding effect of the pipe bracket; on the other hand, the universal ball is not easy to damage as a rolling structure, so that the maintenance cost is reduced and the cost is reduced. And the universal ball is easy to purchase.
As an embodiment of the present embodiment, the base is a horizontal plate-shaped structure, and the rolling element structures 6 can be directly welded and fixed to the upper wall surface of the plate-shaped structure, that is, the bottom of the rolling groove 6.1 and the upper wall surface of the plate-shaped structure are welded and fixed, so that the roller 6.2 of each rolling element structure 6 is exposed out of the rolling groove 6.1 and flush with each other to form a flat sliding surface. The pipe bracket main body 2 is arranged above the sliding surface, so that the pipe bracket main body 2 can slide relative to the base 3, the rolling body structure 6 is directly welded on the base 3, and other connecting structures for connecting the rolling body structure 6 are not required to be arranged on the base 3.
As another embodiment of the present embodiment, a mounting structure for mounting the roller groove 6.2 is provided on the plate-shaped structure, and the roller groove 6.2 is fixedly connected with the plate-shaped structure through the mounting structure. Specifically, the mounting structure is a mounting seat 4 with one end fixed on the upper wall surface of the plate-shaped structure, the mounting seat 4 is provided with a mounting groove with an upper opening, and the rolling groove 6.2 is arranged in the mounting groove. The installation structure is convenient for the installation and fixation of the rolling body structure, and the welding procedure of the rolling groove and the base is omitted.
Specifically, the bottom of the mounting seat 4 and the upper wall surface of the base 3 are fixedly welded or integrally formed or fastened and fixed through a fastener, the mounting seat 4 is provided with a mounting groove for mounting the rolling element structure 6, and the roller 6.2 part of the rolling element structure 6 is exposed out of the mounting seat 4 after the rolling element structure 6 and the mounting groove are assembled in place.
In one embodiment, the notch of the mounting groove is provided with a limiting arm 4.1 extending towards the center of the notch, a limiting bulge 6.11 is arranged on the peripheral wall of the side wall of the roller groove in the circumferential direction, and the limiting arm 4.1 is abutted with the limiting bulge 6.11. The groove depth of the mounting groove is equal to or slightly larger than the thickness of the limiting bulge 6.11, the limiting arm 4.1 is tightly abutted against the limiting bulge 6.11 after the mounting groove is mounted, the limiting arm 4.1 and the bottom wall of the mounting groove or the upper wall surface of the base 3 limit the displacement of the rolling groove 6.1 in the vertical direction, and the side peripheral wall of the mounting groove limits the displacement of the rolling groove 6.1 in the horizontal direction. The rolling body structure 6 and the mounting seat 4 are assembled firstly, and then the mounting seat 4 and the upper wall surface of the base are welded and fixed. That is, the roll groove 6.1 is a cylindrical structure, the mounting seat 4 is a cylindrical structure, the inner diameter of the cylindrical structure is equal to the outer diameter of the roll groove 6.1, the cylindrical structure has no bottom wall, and the mounting seat 4 and the roll groove 6.1 are assembled as follows: the mounting seat 4 sleeves the rolling groove 6.1 into the mounting seat 4 from top to bottom, and then the bottom of the mounting seat 4 is welded and fixed with the upper wall surface of the base 3, namely the rolling body structure 6 is mounted and fixed with the base through the mounting structure.
In another embodiment, an elastic structure is arranged in the mounting groove, one end of the elastic structure is abutted against the bottom of the mounting groove, and the other end of the elastic structure is abutted against the bottom of the rolling groove 6.1; or one end of the elastic structure is fixedly connected with the bottom of the mounting groove, and the other end of the elastic structure is fixedly connected with the 6.1 structure of the rolling groove. The elastic structure is arranged to enable the rolling body structure 6 to have a certain stroke in the axial direction of the mounting seat 4, so that the rolling body structure 6 is exposed out of the mounting seat 4 more or less, but the rolling body structure 6 does not completely enter the mounting seat 4. The utility model discloses a set up elastic construction in mount pad 4, realize 6 self-leveling pipe bracket main parts 2 of rolling element structure. For example, when the upper wall surface of the base 3 is not horizontal and the pipe bracket main body 2 is placed on the rolling element structure 6, the higher rolling element structure 6 is adjusted downwards under the pressure of the pipe bracket main body 2 to be still flush with the lower rolling element structure 6 so as to ensure that the pipe bracket main body 2 is horizontal. Preferably, the elastic structure can be dish spring 5, and dish spring 5's load is big, and the stroke is short, and required space is little, and combination convenient to use, the maintenance is changed the dress easily, and economic security is high, and the compression stroke of dish spring 5 is shorter can guarantee that rolling element structure 6 can not be impressed by conduit saddle main part 2 and influence the slip of conduit saddle main part in the mount pad 4.
Furthermore, a limiting arm 4.1 extending towards the center of the notch is arranged on the notch of the mounting groove, a gap is reserved between the free end of the limiting arm 4.1 and the side peripheral wall of the rolling groove 6.1, limiting protrusions 6.11 are respectively arranged on the lower portion and the upper portion of the side peripheral wall of the rolling groove 6.1, and the limiting protrusions 6.11 are abutted with the limiting arm 4.1 in the up-and-down moving process of the rolling groove to limit the movement of the rolling groove 6.1. Meanwhile, the limiting arm 4.1 can also play a role in guiding the rolling body structure 6 to move axially along the base 3, so that overlarge deviation generated in the moving process of the rolling body structure 6 is prevented.
Furthermore, the limiting protrusion arranged on the upper part of the side peripheral wall of the rolling groove 6.1 is detachably connected with the rolling groove 6.1, and the detachable mode can be realized by a snap connection or a fastener connection, and the like, and the limitation is not limited herein. The rolling groove 6.1 is a columnar structure, the mounting seat 4 is a cylindrical structure, the inner diameter of the cylindrical structure is equal to the outer diameter of the rolling groove 6.1, the cylindrical structure is provided with no bottom wall, and the axial length of the cylindrical structure is larger than or equal to that of the rolling groove 6.1. The assembly process of the rolling element structure 6 with the base 3 via the mounting seat 4 in the present embodiment is as follows: the rolling body structure 6 and the mounting seat 4 are assembled firstly, and then the mounting seat 4 and the upper wall surface of the base are welded and fixed. Namely, the limiting bulge at the upper part of the rolling groove 6.1 is firstly detached or is not firstly installed, the mounting seat 4 sleeves the rolling groove 6.1 into the mounting seat 4 from top to bottom, so that the upper part of the rolling groove 6.1 is exposed out of the mounting seat 4, then the limiting bulge at the upper part of the rolling groove 6.1 is installed with the rolling groove 6.1, and the assembly with the rolling body structure 6 and the mounting seat 4 is completed. And then the bottom of the mounting seat 4 and the upper wall surface of the base 3 are welded and fixed, and the rolling body structure 6 is mounted and fixed with the base through the mounting structure.
Specifically, spacing arm 4.1 wholly extend the setting along the notch circumference of mounting groove, then spacing arch 6.11 can be followed the side of rolling groove 6.1 and circumference interval sets up or wholly extend the setting. Or, spacing arm 4.1 set up along the notch circumference interval of mounting groove, then spacing arch 6.11 can be along the side of rolling groove 6.1 periphery whole extension setting. Or the limiting arms 4.1 are arranged at intervals along the circumferential direction of the notch of the mounting groove, or the limiting bulges 6.11 are arranged at intervals along the circumferential direction of the side circumferential wall of the rolling groove 6.1; the spacing distance between the adjacent limiting arms 4.1 is smaller than the circumferential extension length of the single limiting bulge 6.11 along the side circumferential wall of the rolling groove 6.1, and the spacing distance between the adjacent limiting bulges 6.11 is smaller than the circumferential extension length of the single limiting arm 4.1 along the notch of the mounting groove. Specifically, the pipe bracket main body 2 mentioned above includes an arc support plate 2.1, a connecting plate 2.2 and a bottom plate 2.3, and the arc support plate 2.1 is fixedly connected with the bottom plate 2.3 through the connecting plate 2.2. Bottom plate 2.3 is the horizontal plate that sets up in 2 bottoms of conduit saddle main part, and connecting plate 2.2 is the vertical board perpendicular with bottom plate 2.3, vertical board one end and bottom plate 2.3 fixed connection, the other end and arc backup pad 2.1 fixed connection. The bottom plate 2.3 of the pipe bracket main body 2 is arranged on a base with a rolling structure on the upper wall surface, the base is of a plate-shaped structure, and the plate-shaped structure is welded on a fixedly arranged I-shaped steel 7 or other fixed structures to support the pipe bracket main body 2. Preferably, the connection mode of the connecting plate 2.2, the bottom plate 2.3 and the arc-shaped supporting plate 2.1 is welding connection, so that the strength and the stability of the pipe bracket main body 2 are enhanced.
Further, in order to make the pipe body 1 supported by the pipe bracket main body 2 better, the arc radius of the arc support plate 2.1 is equal to the radius of the pipe body 1 supported by the arc support plate, and the radian of the arc support plate 2.1 is 90 radians.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides an ultra-low friction slip conduit saddle, includes the base and arranges the conduit saddle main part on the base in, its characterized in that: a rolling structure is arranged between the base and the pipe support main body, and a rolling surface enabling the pipe support main body to roll in any direction is formed on one side, facing the pipe support main body, of the rolling structure.
2. The ultra low friction sliding conduit saddle according to claim 1, wherein: the rolling structure is provided with a plurality of rolling body structures capable of rolling in any direction towards one side of the pipe bracket main body, and the rolling body structures are arranged in a flush mode to form a rolling surface.
3. The ultra low friction sliding conduit saddle according to claim 2, wherein: the rolling body structure comprises a rolling groove and rollers which are rotatably arranged in the rolling groove, the rollers are partially exposed out of the rolling groove, the rolling grooves are uniformly arranged on the base, and the parts of the rollers exposed out of the rolling groove form a rolling surface.
4. The ultra low friction sliding conduit saddle of claim 3, wherein: the rolling groove is a seat body with a groove formed in the upper portion, the roller is arranged in the groove, the depth of the groove is smaller than the diameter of the roller and larger than the radius of the roller, and the maximum distance between the groove openings of the groove is smaller than the diameter of the roller.
5. The ultra low friction sliding conduit saddle of claim 3, wherein: the rolling groove is directly welded and fixed on the upper wall surface of the base, or the upper wall surface of the base is provided with a mounting structure for mounting the rolling groove, and the rolling groove is fixedly connected with the base through the mounting structure.
6. The ultra low friction sliding conduit saddle according to claim 5, wherein: the mounting structure is a mounting seat with one end fixed on the upper wall surface of the base, the mounting seat is provided with a mounting groove with an upper opening, and the rolling groove is arranged in the mounting groove.
7. The ultra low friction sliding conduit saddle according to claim 6, wherein: the notch of mounting groove sets up the spacing arm that extends to the notch center, be provided with spacing arch in the circumference of slot side perisporium, spacing arm and spacing protruding butt.
8. The ultra low friction sliding conduit saddle according to claim 6, wherein: an elastic structure is arranged in the mounting groove, one end of the elastic structure is abutted against the bottom of the mounting groove, and the other end of the elastic structure is abutted against the bottom of the rolling groove; or one end of the elastic structure is fixedly connected with the bottom of the mounting groove, and the other end of the elastic structure is fixedly connected with the rolling groove structure.
9. The ultra low friction sliding conduit saddle of claim 8, wherein: the notch of mounting groove sets up the spacing arm that extends to the notch center, spacing arm free end has the clearance with the side wall of roll groove, and the side wall lower part and the upper portion of roll groove are provided with spacing arch respectively, and spacing arch moves with spacing arm butt restriction roll groove at the roll groove in-process that reciprocates.
10. The ultra low friction sliding conduit saddle according to claim 7 or 9, wherein: the limiting arm is arranged along the circumferential direction of the groove opening of the mounting groove in an integrally extending mode or in an interval mode, and the limiting protrusion is arranged along the circumferential direction of the side circumferential wall of the rolling groove in an circumferentially interval mode or in an integrally extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413856.2U CN211821028U (en) | 2020-03-27 | 2020-03-27 | Ultra-low friction sliding pipe carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413856.2U CN211821028U (en) | 2020-03-27 | 2020-03-27 | Ultra-low friction sliding pipe carrier |
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| Publication Number | Publication Date |
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| CN211821028U true CN211821028U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413856.2U Active CN211821028U (en) | 2020-03-27 | 2020-03-27 | Ultra-low friction sliding pipe carrier |
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|---|---|
| CN (1) | CN211821028U (en) |
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2020
- 2020-03-27 CN CN202020413856.2U patent/CN211821028U/en active Active
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