Pipe clamp structure and thermal insulation pipe connecting device comprising same

By designing the limiting protrusions and limiting blocks of the pipe clamp structure, the problem of looseness of the existing pipe clamp structure is solved, the stable connection and sealing of the insulation layer are ensured, and the insulation effect is improved.

CN223375436UActive Publication Date: 2025-09-23JIAXING XINYANG MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423098609.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-09-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing pipe clamp structure is difficult to use and is prone to loosening after long-term use, causing the insulation layer to shift and affecting the insulation effect.

Method used

A pipe clamp structure is designed, including a tubular body, a partition plate, a limiting protrusion and a support foot. The limiting protrusion is clamped with the mounting rail, and combined with the limiting block and the clamp to ensure the stability and sealing of the pipe clamp structure.

Benefits of technology

The stability and sealing of the pipe clamp structure are achieved, the installation steps are simplified, loosening is prevented, and the connection stability and thermal insulation effect of the thermal insulation layer are improved.

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Abstract

The utility model discloses a pipe clamp structure and a thermal insulation pipe connecting device comprising the pipe clamp structure, the pipe clamp structure comprises a tubular main body, an annular partition plate is arranged in the tubular main body, and a through hole for a pipeline to pass through is formed in the middle of the partition plate; at least one pair of limiting blocks is arranged on the outer pipe wall of the tubular body, and the distance between the limiting blocks is matched with the width of the hoop piece. At least one pair of supporting legs is arranged below the tubular body, each pair of supporting legs comprises a first supporting leg and a second supporting leg, and limiting protrusions are arranged on the opposite sides of the first supporting leg and the second supporting leg. The supporting legs with the limiting protrusions are arranged below the pipe clamp structure, the pipe clamp structure is fixed to the installation track through the limiting protrusions, the temporary fixing effect is achieved, and subsequent fixing and installation of the hoop piece are facilitated; the multiple pairs of limiting blocks are arranged on the outer pipe wall of the pipe clamp structure, the positions of the hoop pieces are limited through the limiting blocks, the hoop pieces are prevented from moving during installation, and the installation stability of the pipe clamp structure is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation pipe connection, in particular to a pipe clamp structure and a thermal insulation pipe connection device comprising the pipe clamp structure. Background Art

[0002] Insulated pipe is the abbreviation of insulated pipe. Insulated pipe is used for the transportation of liquids, gases and other media, and for thermal insulation of pipelines in the fields of petroleum, chemical industry, aerospace, military, central heating, central air conditioning, municipal engineering, etc. Insulated pipe generally includes an inner steel pipe and an outer insulation layer. Usually the insulation layer is a tubular structure, which is sheathed on the outside of the steel pipe in sections. The joints of the two sections of insulation layer need to be fixed together with tape or pipe clamps. It is troublesome to wrap the tape, and the tape is easy to fall off after long-term use. At present, most of the existing pipe clamps are open and close structures. The pipe clamps are directly sheathed on the joints of the insulation layer and then locked and fixed by fasteners. The pipe clamps with open and close structures are more troublesome to use, and after long-term use, the pipe clamps become loose, causing the insulation layer to shift, exposing the steel pipe, and ultimately affecting the insulation effect. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a pipe clamp structure and an insulation pipe connecting device including the pipe clamp structure, which can firmly connect the insulation layer to ensure the insulation effect of the pipeline.

[0004] To this end, the technical solution of the present invention is: a pipe clamp structure, including a tubular body, an annular partition plate is provided inside the tubular body, and a through hole is provided in the middle of the partition plate for the pipe to pass through; at least one pair of support legs is provided under the tubular body, and a limiting protrusion is provided on the opposite side of each pair of support legs.

[0005] On the basis of the above solution and as a preferred solution of the above solution: the outer wall of the tubular body is provided with at least one pair of limit blocks, and the spacing between the limit blocks matches the width of the hoop.

[0006] On the basis of the above solution and as a preferred solution of the above solution: a pair of limit blocks are respectively provided on both sides of the outer tube wall of the tubular body, and the limit blocks are respectively close to the two ends of the tubular body.

[0007] On the basis of the above solution and as a preferred solution of the above solution: two pairs of supporting feet are provided under the tubular body, and horizontal reinforcing plates are provided on the two supporting feet with the limiting protrusions facing the same direction.

[0008] On the basis of the above solution and as a preferred solution of the above solution: the horizontal reinforcing plate is tangent to the outer wall of the tubular body, and the bottom of the horizontal reinforcing plate is flush with the lowest point of the tubular body.

[0009] On the basis of the above solution and as a preferred solution of the above solution: the horizontal reinforcing plate, the axial direction of the tubular body and the supporting feet are all perpendicular to each other.

[0010] On the basis of the above solution and as a preferred solution of the above solution: the support legs extend upward to the side faces of the tubular body and are flush with the side faces of the tubular body, and reinforcing ribs are provided on the opposite sides of the support legs.

[0011] On the basis of the above solution and as a preferred solution of the above solution: the limiting protrusion is located at the bottom of the support foot, and the limiting protrusion includes a first inclined surface and a second inclined surface, which are connected at an obtuse angle.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme: the partition plate is composed of a plurality of sector-shaped partition blocks, and the inner diameter difference between the middle through hole of the partition plate and the tubular body is consistent with the thickness of the insulation layer.

[0013] The second technical solution of the present utility model is: an insulated pipe connection device including the above-mentioned pipe clamp structure, including a pipe clamp structure, a clamping hoop and a mounting rail; the support leg below the tubular body is inserted into the groove of the mounting rail, the limiting protrusion of the support leg is stuck on the groove wall of the groove, and the horizontal reinforcing plate is against the mounting rail; the clamping hoop is sleeved on the outside of the tubular body, and the clamping hoop is limited by the limiting block; the bottom of the clamping hoop is installed on the mounting rail.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. A support leg with a limiting protrusion is set under the pipe clamp structure. The limiting protrusion is used to fix the pipe clamp structure on the installation track to play a temporary fixing role, which is convenient for the subsequent fixed installation of the clamp. Especially on the vertical installation track, the limiting protrusion can effectively prevent the pipe clamp structure from sliding down; a limiting block is set on the outer pipe wall of the pipe clamp structure, and the limiting block is used to limit the position of the clamp to prevent the clamp from shifting during installation, thereby ensuring the installation stability of the pipe clamp structure.

[0016] 2. The width of the partition in the middle of the pipe clamp structure is consistent with the thickness of the insulation layer. The insulation layer can be connected through the partition. The through hole in the middle of the partition is for the pipeline to pass through, which not only limits the position of the pipeline and the insulation layer, but also can be used to seal the connection of the insulation layer to improve the insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the pipe clamp structure of the utility model;

[0018] Figure 2 This is a front view of the structure of the pipe clamp structure of the utility model;

[0019] Figure 3 This is a structural side view of the pipe clamp structure of the utility model;

[0020] Figures 4 to 6This is the assembly flow chart of the utility model;

[0021] Figure 7 This is a schematic diagram of the installation of the pipe clamp structure and the vertical mounting rail of the utility model.

[0022] Marked in the figure are: pipe clamp structure 1, tubular body 11, partition plate 12, partition block 121, through hole 13, limit block 14, support leg 15, first support leg 151, second support leg 152, first limit protrusion 153, second limit protrusion 154, first inclined surface 155, second inclined surface 156, first horizontal reinforcement plate 16, second horizontal reinforcement plate 17, reinforcement rib 18, clamping hoop 2, mounting rail 3, groove 31. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be noted that, for directional words, such as the terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and so on, indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the present invention.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Therefore, the terms "first" and "second" may explicitly or implicitly refer to one or more of these features. In the description of this utility model, "several" and "a number" mean two or more, unless otherwise specifically defined.

[0025] The pipe clamp structure 1 of this embodiment comprises a tubular body 11. The tubular body 11 is a complete cylindrical structure that can be sleeved on a pipe without opening or closing, and has a simple and stable structure.

[0026] The tubular body 11 is internally provided with an annular partition plate 12, with a central through-hole 13 for the pipe to pass through. The partition plate 12 is composed of multiple sector-shaped partition blocks 121, the radius difference between the inner and outer rings of the partition blocks 121 corresponding to the thickness of the insulation layer. The inner diameter of the through-hole 13 matches the outer diameter of the pipe, facilitating the passage of the pipe through the through-hole and limiting its position. The inner diameter of the pipe body 11 matches the outer diameter of the insulation layer, facilitating its insertion into the pipe body 11. The partition plate 12 seals the end faces of the insulation layers at both ends, improving the sealing at the junction of the insulation layers and thus ensuring the overall insulation effect.

[0027] A pair of limit blocks 14 are provided on both sides of the outer tube wall of the tubular body 11, and the two limit blocks 14 of each pair are respectively close to or located at the two ends of the tubular body 11, and the spacing between the two limit blocks 14 matches the width of the clamping member 2; when the clamping member 2 is installed on the outer tube wall of the tubular body 11, the limit blocks 14 can limit the axial position of the clamping member 2, avoid displacement of the clamping member 2, and ensure the installation stability of the pipe clamp structure 1.

[0028] Two pairs of legs 15 are provided below the tubular body 11. Each pair of legs 15 includes a first leg 151 and a second leg 152. The two first legs 151 are located below the left end of the tubular body 11 and are symmetrically arranged on either side thereof. The two second legs 152 are located below the right end of the tubular body 11 and are symmetrically arranged on either side thereof. The first leg 151 has a first retaining protrusion 153 facing leftward, while the second leg 152 has a second retaining protrusion 154 facing rightward. The retaining protrusions are located at the bottom of the legs and include a first inclined surface 155 and a second inclined surface 156 connected at an obtuse angle.

[0029] Horizontal reinforcing plates are provided on the two legs with the same limiting protrusions, namely, the first horizontal reinforcing plates 16 are provided on the two first legs 151, and the second horizontal reinforcing plates 17 are provided on the two second legs 152. The horizontal reinforcing plates are tangent to the outer wall of the tubular body 11, and the bottom of the horizontal reinforcing plates is flush with the lowest point of the tubular body 11. The horizontal reinforcing plates, the axial direction of the tubular body, and the legs are all perpendicular to each other. The legs 15 extend upward to the side of the tubular body and are tangent to and flush with the side of the tubular body 11. At the same time, reinforcing ribs 18 are provided on the facing sides of the legs 15, namely, reinforcing ribs 18 are provided on the right side of the first leg 151 and the left side of the second leg 152. The reinforcing ribs 18 and the horizontal reinforcing plates both increase the strength of the legs.

[0030] During installation, the support leg 15 below the tubular body 11 is inserted into the groove 31 of the mounting rail 3, and the limiting protrusion of the support leg is stuck on the side wall of the groove 31. During the insertion process, the first support leg 151 and the second support leg 152 are slightly deformed, so that the first inclined surface 155 and the second inclined surface 156 on the limiting protrusion successively pass over the groove 31 and are stuck on the side wall, forming a temporary fixed structure. At this time, the horizontal reinforcement plate on the support leg is against the mounting rail. Figure 7 As shown, on the vertically arranged installation track, the limiting protrusion can effectively prevent the pipe clamp structure from sliding down, effectively stabilize the pipe clamp structure and the horizontal pipeline, and simplify the installation steps.

[0031] The hoop member 2 is sleeved on the outside of the tubular body 11. The hoop member 2 is composed of two left and right arc-shaped pieces. The hoop member 2 is limited by the limit blocks 14 at both ends of the tubular body to prevent the hoop member 2 from slipping; the two arc-shaped pieces of the hoop member 2 are inserted into the grooves 31 of the mounting rail 3 at the bottom, and then the position of the arc-shaped pieces is adjusted so that it is sleeved on the tubular body 11. The top of the hoop member 2 is locked by fasteners to fix the pipe clamp structure 1 and the mounting rail 3.

[0032] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A pipe clamp structure, characterized in that: It comprises a tubular body, an annular partition plate is provided inside the tubular body, and a through hole is provided in the middle of the partition plate for the pipeline to pass through; at least one pair of supporting legs is provided below the tubular body, and limiting protrusions are provided on the opposite sides of each pair of supporting legs.

2. The pipe clamp structure according to claim 1, characterized in that: The outer wall of the tubular body is provided with at least one pair of limiting blocks, and the spacing between the limiting blocks matches the width of the hoop.

3. The pipe clamp structure according to claim 2, wherein: A pair of limit blocks are respectively provided on both sides of the outer tube wall of the tubular body, and the limit blocks are respectively close to the two ends of the tubular body.

4. The pipe clamp structure according to claim 1, wherein: Two pairs of supporting legs are provided below the tubular body, and horizontal reinforcing plates are provided on the two supporting legs with the limiting protrusions facing the same direction.

5. The pipe clamp structure according to claim 4, characterized in that: The horizontal reinforcing plate is tangent to the outer wall of the tubular body, and the bottom of the horizontal reinforcing plate is flush with the lowest position of the tubular body.

6. The pipe clamp structure according to claim 4, characterized in that: The horizontal reinforcing plate, the axial direction of the tubular body and the supporting feet are all perpendicular to each other.

7. The pipe clamp structure according to claim 4, characterized in that: The support legs extend upward to the side faces of the tubular body and are flush with the side faces of the tubular body, and reinforcing ribs are provided on the opposite sides of the support legs.

8. The pipe clamp structure according to claim 1, wherein: The limiting protrusion is located at the bottom of the support leg, and the limiting protrusion includes a first inclined surface and a second inclined surface, which are connected at an obtuse angle.

9. The pipe clamp structure according to claim 1, characterized in that: The partition plate is composed of a plurality of sector ring-shaped partition blocks, and the inner diameter difference between the middle through hole of the partition plate and the tubular body is consistent with the thickness of the insulation layer.

10. A thermal insulation pipe connection device comprising the pipe clamp structure according to any one of claims 1 to 9, characterized in that: It includes a pipe clamp structure, a hoop and a mounting track; the support foot below the tubular body is inserted into the groove of the mounting track, the limiting protrusion of the support foot is stuck on the groove wall of the groove, and the horizontal reinforcement plate is against the mounting track; the hoop is sleeved on the outside of the tubular body, and the hoop is limited by the limiting block; the bottom of the hoop is installed on the mounting track.