CN212823832U - Concentric adjusting device of insulating tube - Google Patents
Concentric adjusting device of insulating tube Download PDFInfo
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- CN212823832U CN212823832U CN202021270570.XU CN202021270570U CN212823832U CN 212823832 U CN212823832 U CN 212823832U CN 202021270570 U CN202021270570 U CN 202021270570U CN 212823832 U CN212823832 U CN 212823832U
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- positioning sleeve
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Abstract
A concentric adjusting device for a heat-insulating pipe is characterized in that two inner pipe positioning assemblies are symmetrically arranged at two ends of the whole device and comprise an adjusting frame, an inner pipe positioning sleeve, a positioning sleeve supporting rod and a horizontal cylinder; the horizontal cylinder is arranged on the fixed seat, and the extending end of the horizontal cylinder is connected with the center of the adjusting frame; the adjusting frame and the inner pipe positioning sleeve are concentrically arranged and are connected through a positioning sleeve supporting rod; the outer tube positioning assembly comprises a plurality of fixed discs which are arranged in parallel along the length direction, outer tube positioning rods are arranged between the fixed discs, and the outer tube positioning rods are arranged in the fixed discs along the circumferential direction through the adjusting assembly; the circle formed under the outer tube fixed outer rod is matched with the outer diameter of the outer tube. The utility model discloses an including after the outer tube suit, carry out the concentricity adjustment to it, the concentricity adjustment is accurate, and convenient operation is applicable to the concentric suit of working tube of various specifications to ensure the thermal conductivity that improves the insulating tube, guarantee the stability of heat preservation effect.
Description
Technical Field
The utility model relates to a suit equipment of insulating tube, specifically speaking are concentric adjusting device of insulating tube.
Background
The existing heat preservation pipe comprises an internal working pipe and an external sleeve, and heat preservation materials are filled between the two pipe bodies, so that the concentricity between the two pipe bodies is very important in order to ensure the stability and uniformity of heat preservation effects. At present, a method for solving concentricity between two pipe bodies on line is to add a support between the two pipe bodies, realize concentric limitation of the two pipe bodies through the support, but the support is remained in a pipe, after a heat insulation material is filled, in the using process, the support can disperse partial heat energy, reduce the thermal conductivity of the pipeline and influence the heat insulation effect of the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to the technical defect who mentions in the background art, provide one kind and can realize the device of the concentric suit of interior outer tube before filling insulation material.
The utility model adopts the technical proposal that: a concentric adjusting device for a heat preservation pipe comprises a fixed seat, an inner pipe positioning assembly, an outer pipe positioning assembly and a supporting seat;
the two inner pipe positioning assemblies are symmetrically arranged at two ends of the whole device and comprise an adjusting frame, an inner pipe positioning sleeve, a positioning sleeve supporting rod and a horizontal cylinder; the horizontal cylinder is arranged on the fixed seat, and the extending end of the horizontal cylinder is connected with the center of the adjusting frame; the adjusting frame and the inner pipe positioning sleeve are concentrically arranged and are connected through a positioning sleeve supporting rod;
the outer tube positioning assembly comprises a plurality of fixed discs which are arranged in parallel along the length direction, outer tube positioning rods are arranged between the fixed discs, and the outer tube positioning rods are arranged in the fixed discs along the circumferential direction through the adjusting assembly; the circle formed under the outer tube fixed outer rod is matched with the outer diameter of the outer tube.
The adjusting frame comprises two plate bodies which are arranged in a crossed mode, and long-strip-shaped sliding grooves are formed in the plates.
One end of the locating sleeve supporting rod is installed in the sliding groove through a bolt, and the other end of the locating sleeve supporting rod is installed on the inner tube locating sleeve through a bolt.
The inner pipe positioning sleeve is of an annular structure, and the inner wall of the inner pipe positioning sleeve is matched with the outer diameter of the inner pipe of the heat-insulating pipe; a plurality of through holes are formed in the inner pipe positioning sleeve along the circumference, and each through hole is matched with the positioning sleeve supporting rod for use.
The fixed disc comprises an upper fixed disc and a lower fixed disc which are both semicircular, and one ends of the two semicircular fixed discs are hinged through a pin shaft; the lower end of the upper fixing disc is fixedly connected with a turning arm, and the turning arm is hinged with the output end of the turning cylinder.
And the side surface of each fixed disk is provided with one overturning cylinder, and all the overturning cylinders act simultaneously.
The adjusting assembly comprises an adjusting gear combination, an adjusting screw rod and a supporting screw rod; the lower end of the adjusting screw rod is fixedly connected with the upper surface of the outer tube positioning rod; the lower end of the supporting screw rod is fixedly connected with the upper surface of the outer tube positioning rod, and the upper end of the supporting screw rod is in sliding fit with a sliding sleeve fixed on the side wall of the fixed disc.
A driving motor is installed on the inner wall of the fixed disc, an output shaft of the driving motor is connected with a gear in one of the adjusting gear combinations for transmission, and the linkage of the gears is realized through chains which are mutually connected; the adjusting gear combination comprises two transmission gears which are arranged in parallel front and back.
The fixed disc is two annular plates, the plates are connected through a connecting plate, and a shaft sleeve sleeved outside the adjusting screw rod is fixed on the connecting plate.
The inner pipe positioning assembly and the outer pipe positioning assembly are arranged concentrically.
Compared with the prior art, the utility model discloses a after the outer tube suit, carry out the concentricity adjustment to it, the concentricity adjustment is accurate, and convenient operation is applicable to the concentric suit of working tube of various specifications, need not the support, realizes the concentric suit of inside and outside pipe, reduces the heat and runs off, improves the thermal conductivity of insulating tube, guarantees the stability of heat preservation effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the middle and outer tube positioning assembly of the present invention.
Fig. 3 is a schematic structural view of the middle inner tube positioning assembly of the present invention.
Fig. 4 is a schematic structural diagram of the middle adjustment assembly of the present invention.
Fig. 5 is a schematic structural view of the fixing plate of the present invention after being opened (without components such as the outer tube positioning rod).
In the figure: the device comprises a fixed seat 1, an inner pipe positioning assembly 2, an outer pipe positioning assembly 3 and a supporting seat 4;
the inner pipe positioning assembly comprises a sliding groove 2-1, an adjusting frame 2-2, an inner pipe positioning sleeve 2-3, a positioning sleeve supporting rod 2-4 and a horizontal cylinder 2-5;
the outer tube positioning assembly comprises an adjusting gear assembly 3-1, a fixed disc 3-2, an adjusting screw 3-3, a supporting screw 3-4, an outer tube positioning rod 3-5, a fixed plate 3-6, an upper fixed disc 3-2-1, a lower fixed disc 3-2-2, a turnover arm 3-7 and a turnover cylinder 3-8.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to the attached drawings 1-5, the concentric adjusting device for the heat preservation pipe disclosed by the utility model comprises a fixed seat 1, an inner pipe positioning component 2, an outer pipe positioning component 3 and a supporting seat 4. The utility model discloses the concentricity adjustment of the inside and outside pipe of mainly used, earlier with inside and outside pipe suit together before the adjustment, then place the body after the suit in this device, realize the concentricity adjustment of two bodies through inner tube locating component and outer tube locating component. The inner pipe positioning assembly and the outer pipe positioning assembly are concentrically arranged, namely the center of the inner pipe positioning sleeve in the two inner pipe positioning assemblies is collinear with the center of the circumference formed by the outer pipe positioning rods in the outer pipe positioning assembly.
The two inner pipe positioning assemblies are symmetrically arranged at two ends of the whole device and comprise a sliding groove 2-1, an adjusting frame 2-2, an inner pipe positioning sleeve 2-3, a positioning sleeve supporting rod 2-4 and a horizontal cylinder 2-5. The horizontal cylinder is arranged on the fixed seat, and the extending end of the horizontal cylinder is connected with the center of the adjusting frame; the adjusting frame and the inner pipe locating sleeve are arranged concentrically and are connected through a locating sleeve supporting rod. The adjusting frame comprises two plate bodies which are arranged in a crossed mode, and long-strip-shaped sliding grooves are formed in the plates. One end of the locating sleeve supporting rod is installed in the sliding groove through a bolt, and the other end of the locating sleeve supporting rod is installed on the inner tube locating sleeve through a bolt. The inner pipe positioning sleeve is of an annular structure, and the inner wall of the inner pipe positioning sleeve is matched with the outer diameter of the inner pipe of the heat-insulating pipe; a plurality of through holes are formed in the inner pipe positioning sleeve along the circumference, and each through hole is matched with the positioning sleeve supporting rod for use. The horizontal cylinder extends out and retracts to horizontally move the whole inner pipe positioning assembly, and the inner pipes with different lengths are positioned. The diameter of the inner pipe positioning sleeve corresponding to each positioning sleeve supporting rod can be adjusted by adjusting the position of the positioning sleeve supporting rod in the sliding groove, and the pipe bodies with different outer diameters can be matched.
The outer tube positioning assembly comprises 3-5 parts of an outer tube positioning rod, 3-6 parts of a fixing plate, 3-2-1 parts of an upper fixing disc, 3-2-2 parts of a lower fixing disc, 3-7 parts of a turnover arm and 3-8 parts of a turnover cylinder. The outer tube positioning pipes are arranged in the fixed disks along the circumferential direction through the adjusting assemblies; the circle formed under the outer tube fixed outer rod is matched with the outer diameter of the outer tube. The fixed disc comprises an upper fixed disc and a lower fixed disc which are both semicircular, and one ends of the two semicircular fixed discs are hinged through a pin shaft; the lower end of the upper fixing disc is fixedly connected with a turning arm, and the turning arm is hinged with the output end of the turning cylinder. The upper fixing disc is closed and opened by jacking and pulling back the turnover cylinder. The fixed disc is two annular plates, the plates are connected through a connecting plate, and a shaft sleeve sleeved outside the adjusting screw rod is fixed on the connecting plate. And the side surface of each fixed disk is provided with one overturning cylinder, and all the overturning cylinders act simultaneously.
The adjusting component comprises an adjusting gear combination 3-1, an adjusting screw rod 3-3 and a supporting screw rod 3-4. The adjusting gear combination comprises two transmission gears which are arranged in parallel front and back. The lower end of the adjusting screw rod is fixedly connected with the upper surface of the outer tube positioning rod; the lower end of the supporting screw rod is fixedly connected with the upper surface of the outer tube positioning rod, and the upper end of the supporting screw rod is in sliding fit with a sliding sleeve fixed on the side wall of the fixed disc. A driving motor is installed on the inner wall of the fixed disc, an output shaft of the driving motor is connected with a gear in one of the adjusting gear combinations for transmission, and linkage of the gears is realized through chains which are mutually connected. The chain drives the gear to rotate, the gear drives the transmission shaft to rotate, the transmission shaft drives the adjusting screw to rotate up and down, and meanwhile, the supporting screw plays a supporting role and is matched with the adjusting screw to rotate up and down. Through changing adjusting screw's position, realize the relative radial position of its lower extreme outer tube locating lever, change the internal diameter of the circumference that a plurality of outer tube locating levers are constituteed promptly to the body location of different external diameters of matching.
Preferably, the lower ends of the supporting screw and the adjusting screw are fixedly connected with a fixing plate 3-6, the fixing plate 3-6 is fixedly connected with an outer tube positioning rod, and the outer tube positioning rod is a long-strip-shaped rod body matched with the length of the tube body.
Firstly, sleeving the appearance outside the inner pipe, wherein the appearance and the inner pipe are not concentric, moving the horizontal position of the inner pipe positioning assembly through the extension of a horizontal cylinder in the sleeving process, moving the inner pipe to an appointed position through a crown block, operating the horizontal cylinder, sleeving the inner pipe positioning sleeves at two ends of the inner pipe into two ends of the inner pipe, and fixing the steel pipe; then through the motion of upset cylinder, cause upper fixed disk and lower fixed disk to merge, hold the outer tube tightly, because inner tube locating component and outward appearance locating component are concentric setting, consequently realize two pipes concentric, then punch in the middle of the interior outer tube again, annotate the material, the shutoff, the insulating tube preparation is accomplished.
Claims (10)
1. A concentric adjusting device for a heat preservation pipe is characterized by comprising a fixed seat, an inner pipe positioning assembly, an outer pipe positioning assembly and a supporting seat;
the two inner pipe positioning assemblies are symmetrically arranged at two ends of the whole device and comprise an adjusting frame, an inner pipe positioning sleeve, a positioning sleeve supporting rod and a horizontal cylinder; the horizontal cylinder is arranged on the fixed seat, and the extending end of the horizontal cylinder is connected with the center of the adjusting frame; the adjusting frame and the inner pipe positioning sleeve are concentrically arranged and are connected through a positioning sleeve supporting rod;
the outer tube positioning assembly comprises a plurality of fixed discs which are arranged in parallel along the length direction, outer tube positioning rods are arranged between the fixed discs, and the outer tube positioning rods are arranged in the fixed discs along the circumferential direction through the adjusting assembly; the circle formed under the outer tube fixed outer rod is matched with the outer diameter of the outer tube.
2. The concentric adjusting device for the heat preservation pipe as claimed in claim 1, wherein the adjusting frame comprises two crossed plate bodies, and the plate bodies are provided with elongated sliding grooves.
3. The concentric adjusting device of the insulating tube as claimed in claim 2, wherein one end of the positioning sleeve supporting rod is mounted in the sliding groove through a bolt, and the other end of the positioning sleeve supporting rod is mounted on the inner tube positioning sleeve through a bolt.
4. The concentric adjusting device of the insulating tube according to claim 3, wherein the inner tube positioning sleeve is of an annular structure, and the inner wall of the inner tube positioning sleeve is matched with the outer diameter of the inner tube of the insulating tube; a plurality of through holes are formed in the inner tube positioning sleeve along the circumference, and each through hole is matched with the positioning sleeve supporting rod for use.
5. The concentric adjusting device of insulating tube of claim 1, characterized in that the fixed disk comprises an upper fixed disk and a lower fixed disk both in the shape of semicircle, one end of the two fixed disks in the shape of semicircle is hinged by a pin; the lower end of the upper fixing disc is fixedly connected with a turning arm, and the turning arm is hinged with the output end of the turning cylinder.
6. The device for adjusting the concentricity of heat preservation pipes according to claim 5, wherein the turning cylinders are arranged on the side surfaces of the fixed plates and act simultaneously.
7. The insulated pipe concentricity adjustment device of claim 1, wherein the adjustment assembly comprises an adjustment gear assembly, an adjustment screw, and a support screw; the lower end of the adjusting screw rod is fixedly connected with the upper surface of the outer tube positioning rod; the lower end of the supporting screw rod is fixedly connected with the upper surface of the outer tube positioning rod, and the upper end of the supporting screw rod is in sliding fit with a sliding sleeve fixed on the side wall of the fixed disc.
8. The concentric adjusting device of the insulating tube as claimed in claim 7, wherein a driving motor is installed on the inner wall of the fixed tray, an output shaft of the driving motor is connected with a gear in one of the adjusting gear combinations for transmission, and the gear linkage is realized through chains which are connected with each other; the adjusting gear combination comprises two transmission gears which are arranged in parallel front and back.
9. The concentric adjusting device of the insulating tube as claimed in claim 7, wherein the fixed plate is two annular plates connected by a connecting plate, and a sleeve sleeved outside the adjusting screw is fixed on the connecting plate.
10. The insulated pipe concentricity adjustment device of any one of claims 1 to 9, wherein the inner pipe positioning assembly is concentrically arranged with the outer pipe positioning assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021270570.XU CN212823832U (en) | 2020-07-03 | 2020-07-03 | Concentric adjusting device of insulating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021270570.XU CN212823832U (en) | 2020-07-03 | 2020-07-03 | Concentric adjusting device of insulating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823832U true CN212823832U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021270570.XU Active CN212823832U (en) | 2020-07-03 | 2020-07-03 | Concentric adjusting device of insulating tube |
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| Country | Link |
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| CN (1) | CN212823832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953322A (en) * | 2022-06-21 | 2022-08-30 | 湖南鼎辰管业有限公司 | Heat preservation steel pipe production adds integrative platform of foaming of heavy no support hydraulic pressure pipe |
-
2020
- 2020-07-03 CN CN202021270570.XU patent/CN212823832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953322A (en) * | 2022-06-21 | 2022-08-30 | 湖南鼎辰管业有限公司 | Heat preservation steel pipe production adds integrative platform of foaming of heavy no support hydraulic pressure pipe |
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