CN219442185U - Polyurethane insulating tube production frock of convenient centering intussuseption - Google Patents
Polyurethane insulating tube production frock of convenient centering intussuseption Download PDFInfo
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- CN219442185U CN219442185U CN202320366614.6U CN202320366614U CN219442185U CN 219442185 U CN219442185 U CN 219442185U CN 202320366614 U CN202320366614 U CN 202320366614U CN 219442185 U CN219442185 U CN 219442185U
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- polyurethane
- centering
- fixedly connected
- foaming machine
- seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a polyurethane heat-insulating pipe production tool convenient for centering and inner filling, which comprises a base seat, a polyurethane foaming machine, a pouring mechanism and a positioning mechanism, wherein the polyurethane foaming machine, the pouring mechanism and the positioning mechanism are all arranged at the top of the base seat, the pouring mechanism is arranged at one side of the polyurethane foaming machine, the positioning mechanism and the polyurethane foaming machine are distributed in a diagonal manner, the positioning mechanism consists of a bearing seat, a positioning column, an anti-skid pad and a guide pulley, a U-shaped groove is formed in the top of the bearing seat, and the positioning column is arranged in the U-shaped groove. According to the utility model, the outer pipe body and the inner pipe body are carried by arranging the positioning mechanism, the U-shaped groove formed in the bearing seat is used for placing the outer pipe body, and the positioning column fixedly connected to the bearing seat is used for sleeving the inner pipe body.
Description
Technical Field
The utility model relates to the technical field of polyurethane heat-insulating pipe production, in particular to a polyurethane heat-insulating pipe production tool convenient for centering and internally filling.
Background
Polyurethane insulating tube, the full name: the prefabricated directly buried heat insulating pipe with high density polyethylene plastic outer protecting polyurethane foam consists of work steel pipe for conveying medium, polyurethane heat insulating layer and outer protecting polyethylene plastic pipe, and is formed through combining the materials outwards successively. Polyurethane insulating tube application scope: the heat preservation pipeline is widely used for liquid and gas conveying pipe networks, chemical pipelines, heat preservation engineering, petroleum, central heating supply networks, central air conditioning ventilation pipelines, municipal engineering and the like.
When the existing polyurethane insulating pipe production device is used, the outer pipe body and the inner pipe body are required to be fixed in a clamping mode at two ends, the operation is complex and complicated, and the outer pipe body and the inner pipe body cannot be quickly centered. For example, CN202021821356.9 discloses a prefabricated steel sleeve composite insulation pipe foaming glue filling device, the patent needs to make two ends of a working steel pipe pass through two groups of annular limiting plates and contact with two groups of sealing rings respectively, and an external protection steel pipe enters into two groups of annular grooves and contacts with two groups of annular sealing gaskets respectively, so that the relative position between the external protection steel pipe and the internal working steel pipe is limited, two groups of limiting springs are compressed, and a certain limiting effect is achieved on the position of the working steel pipe through two groups of positioning plates. The fixing of the protection steel pipe on the outside and the working steel pipe on the inside is complex and complicated, and the outer pipe and the inner pipe cannot be centered rapidly.
Therefore, it is necessary to solve the above problems by inventing a polyurethane insulation pipe production tool which is convenient for centering and inner filling.
Disclosure of Invention
The utility model aims to provide a polyurethane insulating pipe production tool convenient for centering and internally filling, which solves the problems that when the existing polyurethane insulating pipe production device in the prior art is used, an outer pipe body and an inner pipe body are required to be fixed in a clamping mode at two ends, the operation is complex and complicated, and the outer pipe body and the inner pipe body cannot be quickly centered.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a make things convenient for centering to carry out polyurethane insulating tube production frock of intussuseption, includes base, polyurethane foaming machine, filling mechanism and positioning mechanism all set up in base top, filling mechanism sets up in polyurethane foaming machine one side, positioning mechanism is the diagonal with polyurethane foaming machine and distributes, positioning mechanism comprises bearing seat, reference column, slipmat and guide pulley, the U-shaped groove has been seted up at the bearing seat top, the reference column sets up in U-shaped inslot portion, reference column one end and bearing seat fixed connection, the axis of reference column coincides with the axis of U-shaped groove bottom arc section, slipmat fixed connection is in U-shaped inslot wall, guide pulley rotates to be connected in the reference column surface.
Preferably, the slipmat is made of rubber materials, limiting blocks are fixedly connected to four corners of the top of the base seat, the outer pipe body can be prevented from dislocating and moving in the U-shaped groove by the aid of the slipmat, and the limiting blocks can limit movement of the positioning mechanism.
Preferably, the guide pulleys are arranged in a plurality of groups, the guide pulleys are distributed in a linear array, each group of guide pulleys are arranged in six groups, the six guide pulleys are uniformly distributed around the center of the positioning column, the arrangement of the guide pulleys is favorable for reducing friction between the inner pipe body and the positioning column, on one hand, the inner pipe body is convenient to sleeve and joint, and on the other hand, abrasion to the inner wall of the inner pipe body can be avoided.
Preferably, the pouring mechanism consists of a fixing seat, a fixing ring, a connecting cross rod, a buckle, a conveying pipeline and a nozzle, and the fixing seat is fixedly connected to one side of the polyurethane foaming machine.
Preferably, the fixed ring is arranged on one side of the fixed seat, the connecting cross rod is fixedly connected between the fixed seat and the fixed ring, the buckle is fixedly connected on the surface of the connecting cross rod, and the setting of the buckle is convenient for fixing the conveying pipeline.
Preferably, the conveying pipeline is clamped with the buckle, one end of the conveying pipeline penetrates through the fixing seat and is fixedly connected with the output end of the polyurethane foaming machine, the other end of the conveying pipeline penetrates through the fixing ring and is fixedly connected with the nozzle, and polyurethane foam can be sprayed between the outer pipe body and the inner pipe body by means of the nozzle.
Preferably, the top of the base seat is fixedly connected with a longitudinal guide rail and a transverse guide rail, the longitudinal guide rail is arranged under the positioning mechanism, the transverse guide rail is arranged under the pouring mechanism, and the bearing seat can longitudinally move along the longitudinal guide rail.
Preferably, the bottom of the bearing seat is provided with a longitudinal chute and a transverse chute, the longitudinal chute is matched with the longitudinal guide rail, the transverse chute is matched with the transverse guide rail, and the bearing seat can move transversely along the transverse guide rail.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the outer pipe body and the inner pipe body are carried by arranging the positioning mechanism, the U-shaped groove formed in the bearing seat is used for placing the outer pipe body, the positioning column fixedly connected to the bearing seat is used for sleeving the inner pipe body, and the central axis of the positioning column coincides with the central axis of the arc section at the bottom of the U-shaped groove, so that the inner pipe body and the outer pipe body can be centered conveniently and rapidly, and the polyurethane foam can be filled conveniently and subsequently;
2. through setting up the pouring mechanism in polyurethane foaming machine one side to with pouring mechanism wear to insert between outer body and the interior body, when spraying through the pouring mechanism, withdraw at the uniform velocity backward along transverse guide with positioning mechanism, make the even spraying of polyurethane foam between outer body and interior body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model in a non-operating state;
FIG. 2 is a schematic view of the overall structure of the present utility model in the working state;
FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;
FIG. 4 is a schematic view of the polyurethane foaming machine and the filling mechanism of the present utility model;
fig. 5 is a cross-sectional view of the positioning mechanism of the present utility model in use.
Reference numerals illustrate:
1. a base; 2. a polyurethane foaming machine; 3. a perfusion mechanism; 4. a positioning mechanism; 5. a bearing seat; 6. positioning columns; 7. an anti-slip pad; 8. a guide pulley; 9. a limiting block; 10. a fixing seat; 11. a fixing ring; 12. connecting the cross bars; 13. a buckle; 14. a delivery conduit; 15. a nozzle; 16. a longitudinal guide rail; 17. a transverse guide rail; 18. a longitudinal chute; 19. and a transverse chute.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a polyurethane heat-insulating pipe production tool convenient for centering and inner filling, which is shown in figures 1-5, and comprises a base 1, a polyurethane foaming machine 2, a pouring mechanism 3 and a positioning mechanism 4, wherein the polyurethane foaming machine 2, the pouring mechanism 3 and the positioning mechanism 4 are all arranged at the top of the base 1, the pouring mechanism 3 is arranged at one side of the polyurethane foaming machine 2, the positioning mechanism 4 and the polyurethane foaming machine 2 are distributed in a diagonal manner, the positioning mechanism 4 consists of a bearing seat 5, a positioning column 6, an anti-slip pad 7 and a guide pulley 8, a U-shaped groove is formed in the top of the bearing seat 5, the positioning column 6 is arranged in the U-shaped groove, one end of the positioning column 6 is fixedly connected with the bearing seat 5, the central axis of the positioning column 6 coincides with the central axis of an arc section at the bottom of the U-shaped groove, the anti-slip pad 7 is fixedly connected to the inner wall of the U-shaped groove, and the guide pulley 8 is rotationally connected to the surface of the positioning column 6.
The anti-slip pad 7 is made of rubber materials, and limiting blocks 9 are fixedly connected to four corners of the top of the base seat 1.
The guide pulleys 8 are arranged in a plurality of groups, the guide pulleys 8 are distributed in a linear array, the number of the guide pulleys 8 in each group is six, and the six guide pulleys 8 are uniformly distributed around the center of the positioning column 6.
The pouring mechanism 3 consists of a fixing seat 10, a fixing ring 11, a connecting cross rod 12, a buckle 13, a conveying pipeline 14 and a nozzle 15, wherein the fixing seat 10 is fixedly connected to one side of the polyurethane foaming machine 2.
The fixed ring 11 is arranged on one side of the fixed seat 10, the connecting cross rod 12 is fixedly connected between the fixed seat 10 and the fixed ring 11, and the buckle 13 is fixedly connected to the surface of the connecting cross rod 12.
The conveying pipeline 14 is clamped with the buckle 13, one end of the conveying pipeline 14 penetrates through the fixing seat 10 and is fixedly connected with the output end of the polyurethane foaming machine 2, and the other end of the conveying pipeline 14 penetrates through the fixing ring 11 and is fixedly connected with the nozzle 15.
The top of the base seat 1 is fixedly connected with a longitudinal guide rail 16 and a transverse guide rail 17, the longitudinal guide rail 16 is arranged right below the positioning mechanism 4, and the transverse guide rail 17 is arranged right below the pouring mechanism 3.
The bottom of the bearing seat 5 is provided with a longitudinal chute 18 and a transverse chute 19, the longitudinal chute 18 is matched with the longitudinal guide rail 16, and the transverse chute 19 is matched with the transverse guide rail 17.
The working principle of the utility model is as follows:
referring to the description of the drawings 1-5, when the utility model is used, firstly, the outer pipe body of the heat preservation pipe is placed in the U-shaped groove on the bearing seat 5, the inner wall of the U-shaped groove is fixedly connected with the anti-slip pad 7, the arrangement of the anti-slip pad 7 is beneficial to improving the stability of the outer pipe body in the U-shaped groove and preventing the outer pipe body from dislocation movement, then the inner pipe body of the heat preservation pipe is sleeved outside the positioning column 6, the surface of the positioning column 6 is rotationally connected with the guide pulley 8, the arrangement of the guide pulley 8 is beneficial to reducing friction between the inner pipe body and the positioning column 6, on one hand, the sleeve joint of the inner pipe body is convenient, on the other hand, the abrasion to the inner wall of the inner pipe body can be avoided, after the outer pipe body and the inner pipe body are carried, the positioning mechanism 4 is pushed along the longitudinal guide rail 16 until one corner of the bearing seat 5 contacts with the limiting block 9 on the base 1, at this time, the longitudinal sliding groove 18 is separated from the longitudinal guide rail 16, the transverse sliding groove 19 is close to the transverse guide rail 17, the positioning mechanism 4 is pushed along the transverse guide rail 17 until the pouring mechanism 3 is inserted between the outer pipe body and the inner pipe body, the polyurethane foaming machine 2 is started, the polyurethane foam is guided into the nozzle 15 through the conveying pipeline 14, the polyurethane foam is sprayed outwards through the nozzle 15, the positioning mechanism 4 is uniformly evacuated along the transverse guide rail 17 while spraying, the polyurethane foam is uniformly sprayed between the outer pipe body and the inner pipe body, after the positioning mechanism 4 is separated from the pouring mechanism 3, the polyurethane foaming machine 2 is immediately closed, the positioning mechanism 4 is pushed back to the original position along the longitudinal guide rail 16, the outer pipe body and the inner pipe body are bonded into a whole after the polyurethane foam is completely expanded, the formed insulating tube is then withdrawn from the positioning mechanism 4.
Claims (8)
1. The utility model provides a make things convenient for centering to carry out polyurethane insulating tube production frock of intussuseption, includes base (1), polyurethane foaming machine (2), filling mechanism (3) and positioning mechanism (4), its characterized in that: polyurethane foaming machine (2), filling machine (3) and positioning mechanism (4) all set up in base (1) top, filling machine (3) set up in polyurethane foaming machine (2) one side, positioning mechanism (4) are diagonal with polyurethane foaming machine (2) and distribute, positioning mechanism (4) are by bearing seat (5), reference column (6), slipmat (7) and guide pulley (8) are constituteed, the U-shaped groove has been seted up at bearing seat (5) top, reference column (6) set up in the U-shaped inslot portion, reference column (6) one end and bearing seat (5) fixed connection, the axis of reference column (6) coincides with the axis of U-shaped groove bottom arc section mutually, slipmat (7) fixed connection in U-shaped inslot wall, guide pulley (8) rotate and are connected in reference column (6) surface.
2. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 1, which is characterized in that: the anti-slip pad (7) is made of rubber materials, and limiting blocks (9) are fixedly connected to four corners of the top of the base seat (1).
3. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 1, which is characterized in that: the guide pulleys (8) are arranged in a plurality of groups, the guide pulleys (8) are distributed in a linear array, the number of the guide pulleys (8) in each group is six, and the six guide pulleys (8) are uniformly distributed around the center of the positioning column (6).
4. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 1, which is characterized in that: the pouring mechanism (3) consists of a fixed seat (10), a fixed ring (11), a connecting cross rod (12), a buckle (13), a conveying pipeline (14) and a nozzle (15), and the fixed seat (10) is fixedly connected to one side of the polyurethane foaming machine (2).
5. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 4, which is characterized in that: the fixing ring (11) is arranged on one side of the fixing seat (10), the connecting cross rod (12) is fixedly connected between the fixing seat (10) and the fixing ring (11), and the buckle (13) is fixedly connected to the surface of the connecting cross rod (12).
6. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 4, which is characterized in that: the conveying pipeline (14) is clamped with the buckle (13), one end of the conveying pipeline (14) penetrates through the fixing seat (10) and is fixedly connected with the output end of the polyurethane foaming machine (2), and the other end of the conveying pipeline (14) penetrates through the fixing ring (11) and is fixedly connected with the nozzle (15).
7. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 1, which is characterized in that: the base seat (1) top fixedly connected with longitudinal guide rail (16) and transverse guide rail (17), longitudinal guide rail (16) set up under positioning mechanism (4), transverse guide rail (17) set up under pouring mechanism (3).
8. The polyurethane insulation pipe production tooling convenient for centering and internally filling according to claim 7, wherein the tooling is characterized in that: the bottom of the bearing seat (5) is provided with a longitudinal sliding groove (18) and a transverse sliding groove (19), the longitudinal sliding groove (18) is matched with the longitudinal guide rail (16), and the transverse sliding groove (19) is matched with the transverse guide rail (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320366614.6U CN219442185U (en) | 2023-03-02 | 2023-03-02 | Polyurethane insulating tube production frock of convenient centering intussuseption |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320366614.6U CN219442185U (en) | 2023-03-02 | 2023-03-02 | Polyurethane insulating tube production frock of convenient centering intussuseption |
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Publication Number | Publication Date |
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CN219442185U true CN219442185U (en) | 2023-08-01 |
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CN202320366614.6U Active CN219442185U (en) | 2023-03-02 | 2023-03-02 | Polyurethane insulating tube production frock of convenient centering intussuseption |
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2023
- 2023-03-02 CN CN202320366614.6U patent/CN219442185U/en active Active
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