Foaming platform for multi-aperture prefabricated directly-buried polyurethane thermal insulation pipe

Abstract

The utility model relates to the technical field of thermal insulation pipelines, and discloses a multi-aperture prefabricated directly-buried polyurethane thermal insulation pipe foaming platform, which comprises a bottom plate, the working steel pipe is arranged above the bottom plate; the outer protective plastic pipe is arranged on the outer wall of the working steel pipe; the clamping assembly is arranged on the upper surface of the bottom plate; the adjusting assembly is arranged on the upper surface of the bottom plate; the clamping assembly comprises a clamping part and a clamping part, and the fixed base is fixedly connected to the upper surface of the bottom plate. An outer protective plastic pipe is placed on a fixed base, a rotating handle is rotated, the rotating handle drives a threaded rod to rotate on a fixed ring, meanwhile, the threaded rod drives a threaded hole block to move inwards, the threaded hole block drives a fixed connecting plate to move inwards through the fixed hole block, and the fixed connecting plate drives a rotating hole rod to rotate inwards through the fixed hole rod. And the rotating hole rod drives the contact plate to move inwards through the connecting hole block, so that the contact plate clamps the outer protective plastic pipe, and the effect of fixing the outer protective plastic pipes with different sizes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation pipes, in particular to a multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform. Background Art

[0002] Full name: high-density polyethylene plastic outer sheathed polyurethane foam prefabricated direct-buried insulation pipe. Good insulation materials should have low thermal conductivity; do not deteriorate when damp, have good heat resistance, do not corrode metal, be light and have many voids; have certain mechanical strength, and will not be damaged when subjected to external force; be easy to process and low cost. Commonly used insulation materials are: expanded perlite and its products, glass wool and its products, rock wool products, microporous calcium silicate, aluminum silicate fiber products, foam plastics, foam asbestos, etc.

[0003] When injecting polyurethane into the polyurethane insulated pipe, it is necessary to first fix the working steel pipe and the outer plastic pipe, and use Farah to plug both ends of the working steel pipe and the outer plastic pipe before injection. However, the polyurethane insulated pipe foaming platform on the market cannot meet the needs of fixing working steel pipes and outer plastic pipes of different sizes, which increases the production cost. For this reason, a multi-aperture prefabricated direct-buried polyurethane insulated pipe foaming platform is proposed. Utility Model Content

[0004] The utility model aims to provide a multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform to achieve the purpose of solving the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-diameter prefabricated direct-buried polyurethane insulation pipe foaming platform, comprising: a base plate; a working steel pipe arranged above the base plate; an outer protective plastic pipe arranged on the outer wall of the working steel pipe; a clamping assembly arranged on the upper surface of the base plate; and an adjustment assembly arranged on the upper surface of the base plate.

[0006] Preferably, the clamping assembly includes: a fixed base, fixedly connected to the upper surface of the base plate, the upper surface of the fixed base is provided with an outer protective plastic tube; a fixed hole rod, fixedly connected to one side of the fixed base, the inner wall of the other end of the fixed hole rod is provided with a rotating shaft; a rotating hole rod, which is provided at one end of the fixed hole rod.

[0007] Preferably, the rotating hole rod is rotatably connected to the fixed hole rod via a rotating shaft 1, a rotating shaft 2 is provided at the other end of the rotating hole rod, the rotating hole rod is rotatably connected to the connecting hole block via the rotating shaft 2, and a contact plate is fixedly connected to the other end of the connecting hole block.

[0008] Preferably, the contact plate is adapted to the outer protective plastic tube, a fixed connecting plate is fixedly connected to one side of the rotating hole rod, a fixed hole block is fixedly connected to the bottom of the fixed connecting plate, a rotating shaft three is rotatably connected to the inner wall of the fixed hole block, and the fixed hole block is rotatably connected to the threaded hole block via the rotating shaft three.

[0009] Preferably, a threaded rod is threadedly connected to the inner wall of the other end of the threaded hole block, one end of the threaded rod is rotatably connected to a fixing ring, the fixing ring is fixedly connected to one side of the fixed base, and the other end of the threaded rod is fixedly connected to a rotating handle.

[0010] Preferably, the adjustment assembly includes: a lifting rod fixedly mounted on the upper surface of the base plate; a fixed tube fixedly connected to the upper surface of the lifting rod; and a sliding hole rod arranged on the inner wall of the fixed hole rod.

[0011] Preferably, one end of the sliding hole rod is fixedly connected to a clamping plate, one end of the clamping plate is adapted to the working steel pipe, one side of the fixed pipe is fixedly connected to a fixed hole plate, the inner wall of the fixed hole plate is slidably connected to a sliding pull rod, and one end of the sliding pull rod is adapted to the sliding hole rod.

[0012] Preferably, a fixed orifice plate is fixedly connected to one side of the fixed tube, a sliding pull rod is slidably connected to the inner wall of the fixed orifice plate, and one end of the sliding pull rod is adapted to the sliding orifice rod.

[0013] The utility model provides a multi-aperture prefabricated direct-buried polyurethane insulation pipe foaming platform. It has the following beneficial effects:

[0014] (1) The utility model places the outer plastic tube on a fixed base and rotates a rotating handle. The rotating handle drives the threaded rod to rotate on the fixed ring. At the same time, the threaded rod drives the threaded hole block to move inward. The threaded hole block drives the fixed connecting plate to move inward through the fixed hole block. The fixed connecting plate drives the rotating hole rod to rotate inward through the fixed hole rod. The rotating hole rod drives the contact plate to move inward through the connecting hole block, so that the contact plate clamps the outer plastic tube, thereby achieving the effect of fixing outer plastic tubes of different sizes.

[0015] (2) The utility model allows the working steel pipe to pass through the outer protective plastic pipe so that one end of the working steel pipe is placed between the clamping plate and the fixed pipe. At this time, the lifting rod can be started to adjust the height of the fixed pipe. At this time, the sliding rod is pulled outward, and the sliding rod slides on the inner wall of the fixed hole plate. The clamping plate is pressed, and the clamping plate drives the sliding hole rod to slide on the inner wall of the fixed pipe. When the clamping plate and the fixed pipe clamp the working steel pipe, the sliding rod is inserted back, thereby achieving the effect of fixing working steel pipes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 This is a view of the clamping assembly of the utility model;

[0019] Figure 4 This is a view of the adjustment component of the utility model.

[0020] In the figure: 1 bottom plate, 2 working steel pipe, 3 outer protective plastic pipe, 4 clamping assembly, 5 adjustment assembly;

[0021] 411 fixed base, 412 fixed hole rod, 413 rotating hole rod, 414 connecting hole block, 415 contact plate, 416 fixed connecting plate, 417 fixed hole block, 418 threaded hole block, 419 threaded rod, 420 fixed ring, 421 rotating handle;

[0022] 511 lifting rod, 512 fixed tube, 513 sliding hole rod, 514 clamping plate, 515 fixed hole plate, 516 sliding pull rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example 1

[0025] The preferred embodiment of the multi-aperture prefabricated direct-buried polyurethane insulation pipe foaming platform provided by the utility model is as follows: Figure 1-4As shown: a multi-aperture prefabricated direct-buried polyurethane insulation pipe foaming platform, comprising: a bottom plate 1; a working steel pipe 2 arranged above the bottom plate 1; an outer protective plastic pipe 3 arranged on the outer wall of the working steel pipe 2; a clamping assembly 4 arranged on the upper surface of the bottom plate 1; an adjusting assembly 5 arranged on the upper surface of the bottom plate 1; the clamping assembly 4 includes: a fixed base 411, fixedly connected to the upper surface of the bottom plate 1, and the outer protective plastic pipe 3 is arranged on the upper surface of the fixed base 411; a fixed hole rod 412, fixedly connected to one side of the fixed base 411, and a rotating shaft 1 is arranged on the inner wall of the other end of the fixed hole rod 412; a rotating hole rod 413, arranged at one end of the fixed hole rod 412; the rotating hole rod 413 is rotatably connected to the fixed hole rod 412 through a rotating shaft 1, and the other end of the rotating hole rod 413 is arranged There is a rotating shaft 2, and the rotating hole rod 413 is rotatably connected to the connecting hole block 414 through the rotating shaft 2, and the other end of the connecting hole block 414 is fixedly connected to a contact plate 415; the contact plate 415 is adapted to the outer protective plastic tube 3, and one side of the rotating hole rod 413 is fixedly connected to a fixed connecting plate 416, and the bottom of the fixed connecting plate 416 is fixedly connected to a fixed hole block 417, and the inner wall of the fixed hole block 417 is rotatably connected to a rotating shaft 3, and the fixed hole block 417 is rotatably connected to a threaded hole block 418 through the rotating shaft 3; the inner wall of the other end of the threaded hole block 418 is threadedly connected to a threaded rod 419, and one end of the threaded rod 419 is rotatably connected to a fixing ring 420, and the fixing ring 420 is fixedly connected to one side of the fixed base 411, and the other end of the threaded rod 419 is fixedly connected to a rotating handle 421;

[0026] Furthermore, in this embodiment, the outer protective plastic tube 3 is placed on the fixed base 411, and the rotating handle 421 is rotated. The rotating handle 421 drives the threaded rod 419 to rotate on the fixed ring 420, and at the same time, the threaded rod 419 drives the threaded hole block 418 to move inward, and the threaded hole block 418 drives the fixed connecting plate 416 to move inward through the fixed hole block 417, and the fixed connecting plate 416 drives the rotating hole rod 413 to rotate inward through the fixed hole rod 412, and the rotating hole rod 413 drives the contact plate 415 to move inward through the connecting hole block 414, so that the contact plate 415 clamps the outer protective plastic tube 3. Example 2

[0027] On the basis of Example 1, a preferred embodiment of a multi-aperture prefabricated direct-buried polyurethane insulation pipe foaming platform provided by the utility model is as follows Figure 1-4As shown: the adjustment component 5 includes: a lifting rod 511, which is fixedly installed on the upper surface of the bottom plate 1; a fixed tube 512, which is fixedly connected to the upper surface of the lifting rod 511; a sliding hole rod 513, which is arranged on the inner wall of the fixed hole rod 412; one end of the sliding hole rod 513 is fixedly connected to a clamping plate 514, one end of the clamping plate 514 is adapted to the working steel pipe 2, one side of the fixed tube 512 is fixedly connected to a fixed hole plate 515, the inner wall of the fixed hole plate 515 is slidably connected to a sliding pull rod 516, one end of the sliding pull rod 516 is adapted to the sliding hole rod 513; one side of the fixed tube 512 is fixedly connected to a fixed hole plate 515, the inner wall of the fixed hole plate 515 is slidably connected to a sliding pull rod 516, one end of the sliding pull rod 516 is adapted to the sliding hole rod 513;

[0028] Furthermore, in this embodiment, the working steel pipe 2 is passed through the outer plastic pipe 3 so that one end of the working steel pipe 2 is placed between the clamping plate 514 and the fixed pipe 512. At this time, the lifting rod 511 can be activated to adjust the height of the fixed pipe 512. At this time, the sliding rod 516 is pulled outward, and the sliding rod 516 slides on the inner wall of the fixed hole plate 515, pressing the clamping plate 514. The clamping plate 514 drives the sliding hole rod 513 to slide on the inner wall of the fixed pipe 512. When the clamping plate 514 and the fixed pipe 512 clamp the working steel pipe 2, the sliding rod 516 is inserted back, and then the flange is installed between the outer plastic pipe 3 and the working steel pipe 2.

[0029] When in use, first place the outer plastic tube 3 on the fixed base 411, turn the rotating handle 421, and the rotating handle 421 drives the threaded rod 419 to rotate on the fixed ring 420. At the same time, the threaded rod 419 drives the threaded hole block 418 to move inward, and the threaded hole block 418 drives the fixed connecting plate 416 to move inward through the fixed hole block 417. The fixed connecting plate 416 drives the rotating hole rod 413 to rotate inward through the fixed hole rod 412. The rotating hole rod 413 drives the contact plate 415 to move inward through the connecting hole block 414, so that the contact plate 415 clamps the outer plastic tube 3, and then the working steel tube 2 is passed through the outer plastic tube 3. The end is placed between the clamping plate 514 and the fixed tube 512. At this time, the lifting rod 511 can be started to adjust the height of the fixed tube 512. At this time, the sliding rod 516 is pulled outward, and the sliding rod 516 slides on the inner wall of the fixed hole plate 515, pressing the clamping plate 514, and the clamping plate 514 drives the sliding hole rod 513 to slide on the inner wall of the fixed tube 512. When the clamping plate 514 and the fixed tube 512 clamp the working steel pipe 2, the sliding rod 516 is inserted back, and then the flange is installed between the outer protective plastic tube 3 and the working steel pipe 2 to block the gap between the outer protective plastic tube 3 and the working steel pipe 2. A feed hole is set on one side of the flange, and polyurethane can be injected from the feed hole.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-aperture prefabricated direct-buried polyurethane insulation pipe foaming platform, characterized in that: include: Bottom plate (1); A working steel pipe (2) arranged above the bottom plate (1); An outer protective plastic pipe (3) arranged on the outer wall of the working steel pipe (2); A clamping assembly (4) arranged on the upper surface of the base plate (1); An adjustment component (5) is arranged on the upper surface of the base plate (1).

2. A multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform according to claim 1, characterized in that: The clamping assembly (4) comprises: A fixed base (411) fixedly connected to the upper surface of the bottom plate (1), wherein the upper surface of the fixed base (411) is provided with an outer protective plastic tube (3); A fixed hole rod (412) is fixedly connected to one side of the fixed base (411), and a rotating shaft 1 is provided on the inner wall of the other end of the fixed hole rod (412); The rotating hole rod (413) is arranged at one end of the fixed hole rod (412).

3. A multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform according to claim 2, characterized in that: The rotating hole rod (413) is rotationally connected to the fixed hole rod (412) via a first rotating shaft; a second rotating shaft is provided at the other end of the rotating hole rod (413); the rotating hole rod (413) is rotationally connected to the connecting hole block (414) via the second rotating shaft; and a contact plate (415) is fixedly connected to the other end of the connecting hole block (414).

4. A multi-aperture prefabricated direct-buried polyurethane insulation pipe foaming platform according to claim 3, characterized in that: The contact plate (415) is adapted to fit the outer protective plastic tube (3); a fixed connection plate (416) is fixedly connected to one side of the rotating hole rod (413); a fixed hole block (417) is fixedly connected to the bottom of the fixed connection plate (416); a rotating shaft three is rotatably connected to the inner wall of the fixed hole block (417); and the fixed hole block (417) is rotatably connected to the threaded hole block (418) via the rotating shaft three.

5. A multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform according to claim 4, characterized in that: A threaded rod (419) is threadedly connected to the inner wall of the other end of the threaded hole block (418); one end of the threaded rod (419) is rotatably connected to a fixing ring (420); the fixing ring (420) is fixedly connected to one side of the fixed base (411); and the other end of the threaded rod (419) is fixedly connected to a rotating handle (421).

6. The multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform according to claim 1, characterized in that: The regulating component (5) comprises: A lifting rod (511) is fixedly mounted on the upper surface of the base plate (1); A fixed tube (512) fixedly connected to the upper surface of the lifting rod (511); The sliding hole rod (513) is arranged on the inner wall of the fixed hole rod (412).

7. A multi-aperture prefabricated direct-buried polyurethane thermal insulation pipe foaming platform according to claim 6, characterized in that: The sliding hole rod (513) is slidably connected to the inner wall of the fixed tube (512); one end of the sliding hole rod (513) is fixedly connected to a clamping plate (514); one end of the clamping plate (514) is matched with the working steel tube (2); one side of the fixed tube (512) is fixedly connected to a fixed hole plate (515); the inner wall of the fixed hole plate (515) is slidably connected to a sliding pull rod (516); one end of the sliding pull rod (516) is matched with the sliding hole rod (513).

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