CN217803424U - Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover - Google Patents
Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover Download PDFInfo
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- CN217803424U CN217803424U CN202220611154.4U CN202220611154U CN217803424U CN 217803424 U CN217803424 U CN 217803424U CN 202220611154 U CN202220611154 U CN 202220611154U CN 217803424 U CN217803424 U CN 217803424U
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Abstract
The utility model relates to the technical field of heat preservation pipes, in particular to a heat preservation pipe end cover and a central height adjustable plugging machine for the end cover, which comprises a sealing end cover, and a positioning lug and an end cover lifting lug which are fixed on the sealing end cover; the positioning lug is provided with a positioning through groove, and an end cover support assembly clamped with the end cover is designed, the end cover support assembly can move back and forth along the vertical direction of the heat preservation pipe to be sealed and covered through a lifting frame mechanism, and is used for adjusting the central position of the end cover and the position of the central line of the steel pipe, so that the adjustment is convenient, and the end cover can be ensured to smoothly cover the outer circle of the heat preservation pipe; the end cover support assembly can move back and forth along the horizontal direction of the heat preservation pipe to be covered through the movable frame body mechanism, so that the end cover can be smoothly buckled on the outer circle of the heat preservation pipe, the fixed frame body mechanism provides guiding and driving effects for the movable frame body mechanism, the movable frame body mechanism is prevented from shifting in the horizontal moving process, the workload of workers is reduced, the installation efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a thermal insulation pipe technical field, concretely relates to thermal insulation pipe end cover and be used for plugging machine with adjustable central height of this end cover.
Background
The foaming process belongs to a very key process in the production process of a pipe-in-pipe type heat-insulating pipe. In order to prevent the leakage of foaming liquid in the foaming process, end covers are generally adopted to seal annular spaces at two ends of the thermal insulation pipe to be foamed before foaming, which is called plugging for short. In the plugging process, the center position of the end cover is usually required to be properly adjusted under the influence of problems such as end cover installation, steel pipe manufacturing precision and the like, so that the superposition error of the center position of the end cover and the center line of the steel pipe is within an allowable range, and the end cover can be smoothly sleeved on the outer circle of the steel pipe.
The center position of the end cover of the existing plugging machine is mainly adjusted by a method of matching a hydraulic mechanism with manual adjustment, namely, the end cover is moved to the position near the end part of the heat-preservation pipe by a hydraulic press or a crane, and then the end cover is pulled by a manual steel rope to align, so that the end cover is aligned with the end part of the heat-preservation pipe;
however, this method has the following problems:
the end covers on the market at present are all circular covers, and the peripheral surfaces of the end covers are not provided with connecting parts which can be used for being connected with steel ropes of a hydraulic mechanism, so that when the end covers are lifted, the end covers can only be horizontally placed on a carrying net to be horizontally lifted or vertically lifted after being wound by a plurality of circles of pull ropes; the net-carrying hoisting mode is adopted, the end cover needs to be erected again, and the workload is increased; the lifting mode of winding the pull rope for multiple circles is adopted, the winding and the unwinding of the pull rope are complicated, and safety accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide an adjustable plugging machine of center height of insulating tube end cover and be used for this end cover.
In order to achieve the above object, the present invention provides the following technical solutions:
an end cover of a heat preservation pipe comprises a sealing end cover, and a positioning lug and an end cover lifting lug which are fixed on the sealing end cover;
the positioning lugs are symmetrically arranged on two sides of the sealing end cover, and the straight lines where the center of gravity of the end cover lifting lug and the center of gravity of the sealing end cover are located are used as symmetry lines.
The positioning lugs and the end cover lifting lugs are distributed on the back end face of the sealing end cover in a ninety-degree mode.
A plugging machine with adjustable center height comprises the insulating pipe end cover.
A plugging machine with adjustable center height comprises an end cover bracket assembly matched with a positioning lug, wherein the end cover bracket assembly comprises a pull plate, a push plate and an end cover supporting frame;
the end cover supporting frame is provided with a limiting clamping groove, the notch of the limiting clamping groove is opposite to the notch of the positioning through groove, the pull plate and the push plate are respectively fixed on two sides of the limiting clamping groove and used for limiting the axial position of the positioning lug on the end cover supporting frame.
The lifting frame mechanism is arranged on the frame body;
the end cover support assembly is installed on the lifting frame mechanism, and the lifting frame mechanism is used for driving the end cover support assembly to reciprocate along the vertical direction of waiting to cover the insulating tube, the lifting frame mechanism is connected respectively remove the frame body mechanism with mount body mechanism removes the frame body mechanism and is used for driving the lifting frame mechanism and reciprocates along the horizontal direction of waiting to cover the insulating tube, mount body mechanism is used for providing direction and drive effect for removing the frame body mechanism.
The lifting frame mechanism comprises a front rectangular frame and a rear rectangular frame, and the front rectangular frame is fixedly connected with the end cover support assembly;
rear rectangular frame fixedly connected with pneumatic cylinder mounting panel, uide bushing mounting panel symmetry are installed in the both sides of pneumatic cylinder mounting panel, and the guide bar runs through behind the uide bushing mounting panel with preceding rectangular frame fixed connection, pneumatic cylinder fixed mounting in the pneumatic cylinder mounting panel, the output and the preceding rectangular frame fixed connection of pneumatic cylinder.
The movable frame body mechanism comprises a movable frame with steel wheels; the fixed frame body mechanism comprises a fixed frame with a guide rail, and the movable frame slides to the fixed frame along the guide rail through a steel wheel.
And the movable frame and the fixed frame are both provided with a lifting drive, and the lifting drive is used for driving the front rectangular frame and the rear rectangular frame to ascend or descend.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses equipment is fixed with location ear and end cover lug on the end cover, and the end cover lug can lift by crane the end cover is vertical, and the location ear can make end cover and plugging machine looks joint to after end cover and insulating tube installation, enable end cover and plugging machine quickly separating.
2. The utility model discloses equipment is designed with the end cover bracket component that is used for blocking with the end cover, and the end cover bracket component can reciprocate along the vertical direction of waiting to close the lid insulating tube through the elevating frame mechanism, is used for adjusting the central point of end cover and the position of the central line of steel pipe, and convenient adjustment ensures that the end cover can cover smoothly on the insulating tube excircle; the end cover support assembly can move back and forth along the horizontal direction of the heat-insulating pipe to be covered through the movable frame body mechanism, so that the end cover can be smoothly buckled on the outer circle of the heat-insulating pipe, the movable frame body mechanism provides guiding and driving effects for the movable frame body mechanism, the movable frame body mechanism is prevented from shifting in the horizontal moving process, the workload of workers is reduced, the mounting efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a front view of an insulating tube end cap.
FIG. 2 is a view of an end cap of a thermal insulation pipe and a plugging machine with an adjustable center height for the end cap;
FIG. 3 is a top view of an end cap of a thermal insulation pipe and a plugging machine with an adjustable center height for the end cap;
FIG. 4 is a top view of FIG. 3 with the hydraulic cylinder extended;
FIG. 5 is a left side view of an end cap of a thermal insulation pipe and a central height adjustable plugging machine for the end cap;
fig. 6 is a front view of the cage mechanism.
Fig. 7 is an enlarged view of fig. 6 at a.
In the drawings: the device comprises a sealing end cover 1, a positioning lug 2, an end cover lifting lug 3, a positioning through groove 4, a movable frame mechanism 5, a lifting frame mechanism 6, a fixed frame mechanism 7, a pulling plate 8, a pushing plate 9, an end cover supporting frame 10, a steel wheel 11, a jacking plate 15, a sliding groove 16, a roller 17, a limiting clamping groove 20, a front rectangular frame 21, a rear rectangular frame 22, a hydraulic cylinder 23, a guide rod 24, a guide rail 25, a hydraulic cylinder mounting plate 31 and a guide sleeve mounting plate 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
An end cover of a heat preservation pipe comprises a sealing end cover 1, and a positioning lug 2 and an end cover lifting lug 3 which are fixed on the sealing end cover 1; the design of the end cover lifting lug 3 can utilize a crane or a hook vehicle to vertically lift the sealing end cover 1, compared with a lifting mode that the sealing end cover 1 is laid flat by using a carrying net, the sealing end cover 1 does not need to be erected any more, the workload is greatly reduced, compared with a lifting mode that the end cover lifting lug 3 is vertically lifted after winding a pull rope for multiple circles, the connection between the end cover lifting lug 3 and a latch hook of the crane or the hook vehicle is simpler, and compared with the pull rope, the end cover lifting lug 3 is firmer and is not easy to drop off, and safety accidents are caused;
the design of the positioning lug can be used as an alternative connecting device for a crane or a hook vehicle, on the one hand, the positioning lug 2 can be used for clamping the sealing end cover 1 on a plugging machine, and the plugging machine drives the sealing end cover 1 to lift or horizontally move;
specifically, a positioning through groove 4 is formed in the positioning lug 2, and the positioning through groove 4 is used for clamping the plugging machine;
specifically, the positioning lugs 2 are symmetrically arranged on two sides of the sealing end cover 1, and a straight line where the center of gravity of the end cover lifting lug 3 and the center of gravity of the sealing end cover 1 are located is taken as a symmetry line;
the design ensures that the positioning lugs 2 on the two sides of the sealing end cover 1 are used as an alternative connecting device of a crane or a hook vehicle or used for clamping a plugging machine, the gravity on the two sides is approximately the same, and the problems of over-high bearing on one side and over-low bearing on the other side are avoided;
in this embodiment, the positioning lug 2 and the end cover lifting lug 3 may be fixed to the end cover 1 by welding, or may be integrally cast with the end cover 1 for stronger connection.
Specifically, the positioning lugs 2 and the end cover lifting lugs 3 are distributed on the end face of the back of the sealing end cover 1 at ninety degrees, in the embodiment, one end cover lifting lug 3 is installed at the top of the back of the sealing end cover 1 and used for lifting the sealing end cover 1, and two positioning lugs 2 are arranged on two sides of the back of the sealing end cover 1; the purpose of the ninety degree distribution design is; the end cover lifting lugs 3 at the position have the smallest gravity difference, so that when the end cover lifting lugs are used for supporting the sealing end cover 1, the gravity is dispersed most evenly, and the stress effect of the end cover lifting lugs 3 on the two sides is also optimal.
A plugging machine with adjustable center height comprises any one of the heat preservation pipe end covers, and the plugging machine can buckle the end cover to the outer circle of the heat preservation pipe;
specifically, the plugging machine with the adjustable center height comprises an end cover support assembly matched with the positioning lug 2, wherein the end cover support assembly comprises a pull plate 8, a push plate 9 and an end cover support frame 10;
the end cover support frame 10 is provided with a limiting clamping groove 20, the notch of the limiting clamping groove 20 is opposite to the notch of the positioning through groove 4, and the pull plate 8 and the push plate 9 are respectively fixed on two sides of the limiting clamping groove 20;
the design is aimed at; the 2 block of location ear is behind spacing draw-in groove 20, because there is certain space in the logical groove 4 of location on spacing draw-in groove 20 and the location ear 2, when the plugging machine takes place the sudden stop in the removal, location ear 2 receives inertial effect, can produce axial rocking between spacing draw-in groove 20, because location ear 2 is connected end cover 1 so can make end cover 1 take place the skew, influence the butt joint of end cover 1 with the insulating tube, and frequent rocking has increaseed the pressure that end cover support frame 10 bore, easily cause end cover support frame 10 fracture, so be provided with arm-tie 8 and push pedal 9 through the both sides at spacing draw-in groove 20, arm-tie 8 offsets with the both ends of location ear 2 respectively with push pedal 9, with this restriction location ear 2 takes place to rock on end cover support frame 10, also be used for injecing the axial position of location ear 2 on end cover support frame 10 exactly.
Specifically, the pulling plate 8 and the pushing plate 9 are fixed at the positions of the positioning through grooves 4 of the end cover supporting frame 10 through bolts respectively, two symmetrical mounting surfaces are arranged at the bottom of the end cover supporting frame 10, and each mounting surface is fixed on the working surface of one support mounting seat through bolts respectively, so that the axial positions of the two positioning lugs 2 are limited.
Specifically, the device also comprises a movable frame body mechanism 5, a lifting frame mechanism 6 and a fixed frame body mechanism 7;
the end cover support assembly is installed on crane mechanism 6, and crane mechanism 6 is used for driving the end cover support assembly along the vertical direction round trip movement who treats the closing cap insulating tube, crane mechanism 6 is connected respectively remove crane mechanism 5 with mount body mechanism 7 removes crane mechanism 5 and is used for driving crane mechanism 6 along the horizontal direction round trip movement who treats the closing cap insulating tube, mount body mechanism 7 is used for providing direction and drive effect for removing crane mechanism 5.
Specifically, the lifting frame mechanism 6 comprises a front rectangular frame 21 and a rear rectangular frame 22, and the front rectangular frame 21 is fixedly connected with the end cover support assembly.
The rear rectangular frame 22 is fixedly connected with a hydraulic cylinder mounting plate 31, the guide sleeve mounting plates 32 are symmetrically mounted on two sides of the hydraulic cylinder mounting plate 31, a guide sleeve is mounted in the guide sleeve mounting plate 32, the guide rod 24 penetrates through the guide sleeve on the guide sleeve mounting plate 32 and then is fixedly connected with the front rectangular frame 21, the hydraulic cylinder 23 is fixedly mounted in the hydraulic cylinder mounting plate 31, and the output end of the hydraulic cylinder 23 is fixedly connected with the front rectangular frame 21;
when the output end of the hydraulic cylinder 23 extends out, the front rectangular frame 21 is pushed, and the front rectangular frame 21 is pushed to drive the guide rod 24 to slide along the guide sleeve, so that the front rectangular frame 21 does not generate large offset with the rear rectangular frame 22 when moving.
The moving frame body mechanism 5 comprises a moving frame with steel wheels 11; the fixed frame mechanism 6 comprises a fixed frame with a guide rail 25, and the movable frame slides to the fixed frame along the guide rail 25 through a steel wheel 11; and the movable frame and the fixed frame are both provided with lifting drives.
Specifically, the lifting drive on the moving frame is connected with the front rectangular frame 21 through the jacking plate 15; the lifting drive on the mount is connected to the rear rectangular frame 22 by a jacking plate 15.
Along lifting drive's rising direction, all seted up sliding tray 16 on removal frame and the mount, preceding rectangular frame 21 all rotates with back rectangular frame 22 and is connected with roller 17, roller 17 slides along sliding tray 16.
The working principle is as follows:
when the device is used, a lifting hook of a crane or a hook vehicle is used for being connected with an end cover lifting lug 3 on the sealing end cover 1, then the sealing end cover 1 is lifted, a positioning lug 2 on the sealing end cover 1 is aligned to an end cover supporting frame 10, and the sealing end cover 1 enables the limiting clamping groove 20 to be clamped with the positioning through groove 4 under the action of self weight;
the pulling plate 8 and the pushing plate 9 are respectively abutted against two ends of the positioning lug 2 so as to limit the positioning lug 2 from shaking on the end cover support frame 10;
when the heat preservation pipe is sealed, the hydraulic cylinder 23 is started, the output end of the hydraulic cylinder 23 drives the front rectangular frame 21 to move along the direction close to the heat preservation pipe through the guide rail 25, and the guide rod 24 slides along the guide sleeve to limit the moving direction of the front rectangular frame 21.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent variations or modifications made under the technical spirit of the present invention should fall within the scope of the present invention.
Claims (8)
1. An end cover of a heat preservation pipe is characterized by comprising a sealing end cover (1), and a positioning lug (2) and an end cover lifting lug (3) which are fixed on the sealing end cover (1);
the positioning lugs (2) are provided with positioning through grooves (4), the positioning lugs (2) are symmetrically arranged on two sides of the sealing end cover (1), and the straight lines of the gravity centers of the end cover lifting lugs (3) and the sealing end cover (1) are taken as symmetry lines.
2. An insulating tube end cap according to claim 1, characterised in that the locating lugs (2) and the end cap lifting lugs (3) are distributed at ninety degrees on the back end face of the end cap (1).
3. A plugging machine with adjustable center height, which is used for the insulating tube end cover of any one of claims 1 to 2.
4. The plugging machine with adjustable center height of claim 3, comprising an end cap bracket assembly adapted to the positioning ear (2), further comprising a movable bracket mechanism (5), a lifting bracket mechanism (6) and a fixed bracket mechanism (7);
the end cover support assembly is installed on crane mechanism (6), and crane mechanism (6) are used for driving the end cover support assembly along the vertical direction round trip movement of treating the closing cap insulating tube, crane mechanism (6) are connected respectively remove crane mechanism (5) with mount body mechanism (7), remove crane mechanism (5) and be used for driving crane mechanism (6) along the horizontal direction round trip movement of treating the closing cap insulating tube, mount body mechanism (7) are used for providing direction and drive effect for removing crane mechanism (5).
5. The plugging machine with adjustable center height of claim 4, wherein the end cap support assembly comprises a pulling plate (8), a pushing plate (9) and an end cap support frame (10);
the end cover support frame (10) is provided with a limiting clamping groove (20), the notch of the limiting clamping groove (20) is opposite to the notch of the positioning through groove (4), and the pulling plate (8) and the pushing plate (9) are respectively fixed on two sides of the limiting clamping groove (20) and used for limiting the axial position of the positioning lug (2) on the end cover support frame (10).
6. The plugging machine with adjustable center height according to claim 5, wherein the lifting frame mechanism (6) comprises a front rectangular frame (21) and a rear rectangular frame (22), the front rectangular frame (21) is fixedly connected with the end cover bracket assembly;
rear rectangular frame (22) fixedly connected with pneumatic cylinder mounting panel (31), uide bushing mounting panel (32) symmetry is installed in the both sides of pneumatic cylinder mounting panel (31), guide bar (24) run through behind uide bushing mounting panel (32) and preceding rectangular frame (21) fixed connection, pneumatic cylinder (23) fixed mounting is in pneumatic cylinder mounting panel (31), the output and preceding rectangular frame (21) fixed connection of pneumatic cylinder (23).
7. The plugging machine with adjustable center height according to claim 6, wherein the moving frame mechanism (5) comprises a moving frame with steel wheels (11); the fixed frame body mechanism comprises a fixed frame with a guide rail (25), and the movable frame slides to the fixed frame along the guide rail (25) through a steel wheel (11).
8. The plugging machine with adjustable center height according to claim 7, wherein the movable frame and the fixed frame are both provided with a lifting drive, and the lifting drive is used for driving the front rectangular frame (21) and the rear rectangular frame (22) to ascend or descend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611154.4U CN217803424U (en) | 2022-03-18 | 2022-03-18 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611154.4U CN217803424U (en) | 2022-03-18 | 2022-03-18 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
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| Publication Number | Publication Date |
|---|---|
| CN217803424U true CN217803424U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220611154.4U Active CN217803424U (en) | 2022-03-18 | 2022-03-18 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
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| CN (1) | CN217803424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474757A (en) * | 2022-03-18 | 2022-05-13 | 天津太合节能科技有限公司 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
| CN114770962A (en) * | 2022-03-18 | 2022-07-22 | 天津太合节能科技有限公司 | Horizontal fine adjustment and pressing mechanism for end cover of pipe-in-pipe type heat-insulating pipe plugging machine |
-
2022
- 2022-03-18 CN CN202220611154.4U patent/CN217803424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474757A (en) * | 2022-03-18 | 2022-05-13 | 天津太合节能科技有限公司 | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover |
| CN114770962A (en) * | 2022-03-18 | 2022-07-22 | 天津太合节能科技有限公司 | Horizontal fine adjustment and pressing mechanism for end cover of pipe-in-pipe type heat-insulating pipe plugging machine |
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