Heat preservation pipe capable of being pre-fixed and efficiently installed

Abstract

The utility model discloses a thermal insulation pipe capable of being pre-fixed and efficiently installed, and belongs to the technical field of thermal insulation pipes, the thermal insulation pipe comprises a supporting assembly, a driving assembly, a plurality of limiting assemblies, a first thermal insulation pipe, a second thermal insulation pipe and a locking bolt, the supporting assembly comprises a fixing ring, and one side of the fixing ring is connected with a plurality of supporting plates; according to the device, the driving assembly and the limiting assembly are arranged, the second heat preservation pipe is moved to the position among the multiple limiting rods, the driving ring is rotated forwards, the multiple push rods close to one another drive the pin rollers to make contact with the outer surface of the second heat preservation pipe through the limiting rods, and therefore the second heat preservation pipe and the first heat preservation pipe can be rapidly controlled to be in the coaxial position; according to the device, the first heat preservation pipe and the second heat preservation pipe can be pre-fixed, the moving second heat preservation pipe and the first heat preservation pipe can be rapidly and accurately in butt joint together, and due to the fact that the distance between the ends, close to each other, of the multiple limiting rods is adjustable, the device has high adaptability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of thermal insulation pipe, specifically relates to a thermal insulation pipe of pre -fixing and high -efficient installation. BACKGROUND

[0002] In the field of building construction and pipeline transportation, the use of thermal insulation pipe is very common.

[0003] Such as Chinese patent (publication number: CN210004031U) discloses a prefabricated thermal insulation pipe positioning connecting device, including a plurality of fixed connecting rods on the first working pipe, a plurality of connecting rods are uniformly spaced annularly arranged on the outer wall of the first working pipe, a plurality of connecting rods and a plurality of connecting blocks fixed on the second working pipe are arranged correspondingly, the connecting hole on the connecting block, a plurality of connecting rods pass through the connecting hole, a section of spring is sleeved, and the nut is locked, the first working pipe and the second working pipe are provided with metal winding sealing gaskets on the butt joint end face, and the side surface of the metal winding sealing gasket is formed with an annular sealing groove corresponding to the butt joint of the first working pipe and the second working pipe. The utility model realizes the butt joint sealing connection of the working pipe without welding, and the problem of medium leakage does not occur.

[0004] But the first working pipe and the second working pipe need to be repeatedly adjusted to move the first working pipe to the coaxial position during installation, so that the first working pipe and the second working pipe can be accurately butt jointed together, and the operation is time-consuming, therefore a thermal insulation pipe capable of pre-fixing and high-efficiency installation is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a thermal insulation pipe capable of pre-fixing and high-efficiency installation to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a thermal insulation pipe capable of pre-fixing and high-efficiency installation, comprising a supporting assembly, a driving assembly, a plurality of limiting assemblies, a first thermal insulation pipe, a second thermal insulation pipe and a locking bolt, the supporting assembly comprises a fixed ring, one side of the fixed ring is connected with a plurality of supporting plates, a limiting groove is formed in each of the plurality of supporting plates;

[0007] The driving assembly comprises a driving ring, a limiting ring is connected in the driving ring, the limiting ring is rotatably connected in the plurality of limiting grooves, a plurality of driving holes are formed in the driving ring, the locking bolt is screw-connected in the driving ring, and the locking bolt is overlapped with one of the supporting plates;

[0008] The limiting assembly comprises limiting rods, one side of each of the limiting rods is connected with a push rod, each of the push rods is arranged in a driving hole, each of the limiting rods is slidably connected in a supporting plate, and each of the limiting rods is provided with a roller at one end thereof through a pin shaft.

[0009] As a preferred scheme, the supporting plate and the first heat preservation pipe are inserted with a plurality of fixing bolts.

[0010] As a preferred scheme, the outer surface of the second heat preservation pipe is overlapped with the plurality of rollers.

[0011] As a preferred scheme, the first heat preservation pipe and the second heat preservation pipe are in a coaxial position.

[0012] As a preferred scheme, the driving hole is in an arc shape.

[0013] As a preferred scheme, the limiting groove is in a T shape, and the limiting ring is in a T shape in cross section.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a drive assembly and limiting assembly are set up, and the second heat preservation pipe is moved to between a plurality of limiting rods, and the drive ring is turned, and a plurality of push rods that are close to each other drive the roller to contact the outer surface of the second heat preservation pipe through the limiting rod, so that the second heat preservation pipe can be quickly controlled in the coaxial position with the first heat preservation pipe, the first heat preservation pipe and the second heat preservation pipe can be pre-fixed, the moving second heat preservation pipe can be quickly and accurately docked with the first heat preservation pipe, and the distance of the close end of a plurality of limiting rods can be adjusted, so that the device has high adaptability.

[0016] The utility model discloses a limiting rod and roller are set up, when a plurality of rollers contact the outer surface of the second heat preservation pipe, a plurality of rollers reduce the friction between the limiting rod and the second heat preservation pipe, so that the second heat preservation pipe that is overlapped in a plurality of rollers can stably move along the axial direction of the first heat preservation pipe, so that the moving second heat preservation pipe can be quickly and accurately docked with the first heat preservation pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model's front view solid;

[0018] Figure 2 It is the sectional structure schematic diagram of the utility model's front view solid;

[0019] Figure 3 It is the structure schematic diagram of the utility model's partial solid;

[0020] Figure 4The utility model discloses Figure 2 The structure schematic diagram of the amplification of middle A.

[0021] In the figure: 1, support assembly; 11, fixed ring; 12, support plate; 13, limiting groove; 2, drive assembly; 21, drive ring; 22, drive hole; 23, limiting ring; 3, limiting assembly; 31, limiting rod; 32, push rod; 33, roller; 4, first heat preservation pipe; 5, second heat preservation pipe; 6, locking bolt; 7, fixed bolt. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with examples.

[0023] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept of the utility model belongs to the range of the utility model.

[0024] Example 1

[0025] Please refer to Figures 1-4 The utility model provides a kind of heat preservation pipe of pre-fixing and high efficiency installation, including support assembly 1, drive assembly 2, several limiting assemblies 3, first heat preservation pipe 4, second heat preservation pipe 5 and locking bolt 6, support assembly 1 includes fixed ring 11, the side of fixed ring 11 is connected with several support plates 12, the limiting groove 13 is set in several support plates 12, and several fixed bolts 7 are inserted in support plate 12 and first heat preservation pipe 4, by setting fixed bolt 7, when fixed bolt 7 is inserted in support plate 12 and first heat preservation pipe 4, and when first heat preservation pipe 4 and second heat preservation pipe 5 butt joint, only need to rotate second heat preservation pipe 5, the threaded hole in the second heat preservation pipe 5 of rotating second heat preservation pipe 5 can be corresponded with several fixed bolts 7, then several fixed bolts 7 can be threadedly connected in the threaded hole in second heat preservation pipe 5;

[0026] Drive assembly 2 includes drive ring 21, limiting ring 23 is connected in drive ring 21, the shape of limiting groove 13 is T-shaped, the cross-sectional shape of limiting ring 23 is T-shaped, by setting limiting ring 23 and limiting groove 13, because limiting ring 23 is arranged in several limiting grooves 13, and several limiting grooves 13 can limit and fix limiting ring 23 outside support plate 12 by cooperation;

[0027] Limiting ring 23 is rotatably connected in several limiting grooves 13, several drive holes 22 are set in drive ring 21, the shape of drive hole 22 is arc-shaped, by setting drive hole 22, the drive ring 21 of rotating can drive limiting rod 31 to slide in support plate 12 through arc-shaped drive hole 22;

[0028] The driving ring 21 is internally threaded with a locking bolt 6, the locking bolt 6 is overlapped with one of the support plates 12, by arranging the locking bolt 6, when the locking bolt 6 in the driving ring 21 is abutted with the support plate 12, the locking bolt 6 and the driving ring 21 are cooperated to limit and fix the driving ring 21 outside the support plate 12;

[0029] The limiting assembly 3 comprises limiting rods 31, one side of the limiting rods 31 is connected with push rods 32, the push rods 32 are arranged in the driving holes 22, the limiting rods 31 are slidably connected in the support plates 12, the ends of the limiting rods 31 close to each other are provided with rollers 33 through pin shafts, the first heat preservation pipe 4 and the second heat preservation pipe 5 are in coaxial positions.

[0030] Embodiment 2

[0031] Please refer to Figures 1-2 The utility model provides a kind of pre-fixing and high-efficiency installation's heat preservation pipe, the outer surface of second heat preservation pipe 5 is overlapped with several rollers 33, when several rollers 33 contact with the outer surface of second heat preservation pipe 5, several rollers 33 reduce the friction between limiting rod 31 and second heat preservation pipe 5, so that the second heat preservation pipe 5 overlapped in several rollers 33 can stably move along the axial direction of first heat preservation pipe 4, so that the second heat preservation pipe 5 of movement can be quickly and accurately butted together with first heat preservation pipe 4;

[0032] The working principle and use process of the utility model: the second heat preservation pipe 5 is moved between the limiting rods 31, the driving ring 21 is rotated, the rotating driving ring 21 drives the push rods 32 to be close to each other through the driving holes 22, the push rods 32 close to each other drive the limiting rods 31 to be close to each other, the limiting rods 31 close to each other drive the rollers 33 to contact with the outer surface of second heat preservation pipe 5, so that the second heat preservation pipe 5 can be quickly controlled in coaxial position with first heat preservation pipe 4, so that the second heat preservation pipe 5 of movement can be quickly and accurately butted together with first heat preservation pipe 4;

[0033] Then the locking bolt 6 is rotated, the rotating locking bolt 6 is abutted with the support plate 12, so that the locking bolt 6 threaded in the driving ring 21 can limit and fix the driving ring 21 outside the support plate 12.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pre-fixable and efficiently installable thermal insulation pipe, comprising a support assembly (1), a drive assembly (2), a plurality of limiting assemblies (3), a first thermal insulation pipe (4), a second thermal insulation pipe (5), and locking bolts (6), characterized in that: The support assembly (1) includes a fixing ring (11), and a plurality of support plates (12) are connected to one side of the fixing ring (11). Each of the plurality of support plates (12) has a limiting groove (13). The drive assembly (2) includes a drive ring (21), a limiting ring (23) is connected inside the drive ring (21), the limiting ring (23) is rotatably connected in a plurality of limiting grooves (13), a plurality of drive holes (22) are opened inside the drive ring (21), and a locking bolt (6) is threaded inside the drive ring (21), the locking bolt (6) overlaps with one of the support plates (12); The limiting component (3) includes limiting rods (31), one side of each of the limiting rods (31) is connected to a push rod (32), the push rods (32) are all located in the drive hole (22), the limiting rods (31) are all slidably connected in the support plate (12), and the ends of the limiting rods (31) that are close to each other are provided with rollers (33) through pins.

2. The pre-fixable and efficiently installable thermal insulation pipe according to claim 1, characterized in that: Several fixing bolts (7) are inserted into the support plate (12) and the first insulation pipe (4).

3. The pre-fixable and efficiently installable thermal insulation pipe according to claim 1, characterized in that: The outer surface of the second insulation pipe (5) overlaps with several rollers (33).

4. The pre-fixable and efficiently installable thermal insulation pipe according to claim 1, characterized in that: The first insulation pipe (4) and the second insulation pipe (5) are in a coaxial position.

5. The pre-fixable and efficiently installable thermal insulation pipe according to claim 1, characterized in that: The driving hole (22) is designed to be arc-shaped.

6. The pre-fixable and efficiently installable thermal insulation pipe according to claim 1, characterized in that: The limiting groove (13) is T-shaped, and the limiting ring (23) has a T-shaped cross-section.

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