CN217355910U - Plastic sleeve seamless elbow with good protection effect - Google Patents

Abstract

The utility model relates to a pipeline protection technical field just discloses a plastic cover seamless elbow that protecting effect is good, including main structure body, main structure body's the outside is provided with the elbow, the bottom of elbow is provided with first arc support, the top of elbow is provided with second arc support, the both sides at first arc support top both ends all are provided with a piece, the both sides at second arc support bottom both ends all are provided with the connecting block, the top of a piece all is provided with the sleeve. The utility model discloses a, through because the elastic component is direct to be set up in the outside and telescopic inside of loop bar, thereby utilize loop bar and sleeve to play certain limiting displacement to the elastic component in the deformation, thereby make the elastic component can only produce elastic potential energy towards a direction, the elastic potential energy that the elastic component produced in making the atress is comparatively concentrated, avoided the consumption to partial elastic potential energy, thereby the elastic component in making the atress is better to the elastic extrusion effect of elbow, and more stable, the utilization rate has been improved.

Description

Plastic sleeve seamless elbow with good protection effect

Technical Field

The utility model relates to a pipeline protection technical field specifically is a plastic sheath seamless elbow that protecting effect is good.

Background

The heat-insulating pipe is used for conveying liquid, gas and other media, and is used for heat insulation engineering heat insulation of pipelines such as petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like.

In order to solve the problem, the plastic sleeve seamless elbow with good protection effect (see patent number: CN202022561737.4 specifically) comprises a protection outer pipe, a work inner pipe and a heat preservation layer, wherein the protection outer pipe is sleeved outside the work inner pipe, the inner wall of the protection outer pipe and the outer wall of the work inner pipe form a cavity, the heat preservation layer is filled in the cavity, a heat insulation layer is arranged between the heat preservation layer and the work inner pipe, a plurality of springs which are arranged in an annular mode are arranged inside the heat preservation layer, one ends of the springs are fixedly connected with the outer wall of the work inner pipe, the other ends of the springs are fixedly connected with the inner wall of the protection outer pipe, collision-proof salient points which are uniformly distributed are not arranged on the outer wall of the protection outer pipe, and the end part of the protection outer pipe is provided with an annular sealing structure which is connected with the work inner pipe.

However, the spring mentioned in the plastic-sheathed seamless elbow with good protection effect is directly arranged between the outer wall of the working inner pipe and the inner wall of the protection outer pipe, and is not provided with a component for limiting the elastic direction and the deformation direction of the spring, so that the spring is easy to deform forwards, backwards, leftwards and rightwards and rebound in the process of being extruded to deform, and the elastic extrusion force towards the elbow is consumed to a certain extent, so that the elastic extrusion effect of the spring on the elbow is poor, the utilization rate is reduced, two end points of the spring are directly stressed on the adjacent end surfaces of the outer wall of the working inner pipe and the inner wall of the protection outer pipe, and the reverse elastic force generated by the two end points is larger when the spring is stressed (the contact area between the two end points of the spring and the adjacent end surfaces of the outer wall of the working inner pipe and the inner wall of the protection outer pipe is smaller, and the pressure of the spring on the adjacent end surfaces of the outer wall of the working inner pipe and the inner wall of the protection outer pipe is larger), therefore, the abrasion degree of the working inner pipe outer wall and the adjacent end surface of the protective outer pipe inner wall is larger, and the service life between the working inner pipe outer wall and the protective outer pipe inner wall is reduced to a certain extent.

Therefore, the plastic sleeve seamless elbow with good protection effect is designed.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a seamless elbow of cover moulds that protecting effect is good, the in-process that the spring received the extrusion to take place to warp has been solved, easy towards all around warp, and bounce-back, thereby make the elastic extrusion force towards the elbow consumed to a certain extent, thereby it is relatively poor to make the spring to the elastic extrusion effect of elbow, area of contact between two tip points of spring and work inner tube outer wall and the adjacent terminal surface of protection outer tube inner wall is less, the spring is reverse more big to the pressure of the adjacent terminal surface of work inner tube outer wall and protection outer tube inner wall, the great problem of degree of wear that causes work inner tube outer wall and the adjacent terminal surface of protection outer tube inner wall.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a plastic cover seamless elbow that protecting effect is good, includes the main structure body, the outside of main structure body is provided with the elbow, the bottom of elbow is provided with first arc support, the top of elbow is provided with second arc support, the both sides at first arc support top both ends all are provided with a piece, the both sides at second arc support bottom both ends all are provided with the connecting block, the top of a piece all is provided with the sleeve, the bottom of muffjoint piece all is provided with and runs through to the inside loop bar of sleeve, the outside of loop bar all is equipped with the elastic component by the cover, the outside cover of first arc support and second arc support is equipped with the heat preservation.

Furthermore, the bottom of loop bar all is provided with the limiting plate, the both sides of limiting plate all are provided with the damping pad.

Furthermore, the bottom of loop bar all is provided with the limiting plate, the both sides of limiting plate all are provided with the damping pad.

Furthermore, the outside cover of elbow is equipped with the wear pad, and the wear pad is located the one end that first arc support and second arc support are close to the elbow.

Furthermore, the elastic parts are all inside the sleeve and are all located at the top of the limiting plate.

Furthermore, the sleeve and the loop bar are both arc-shaped structures.

The beneficial effects of the utility model are that:

1. the utility model utilizes the first arc support and the second arc support to support two bending surfaces of the elbow and directly arranges the elastic piece (spring) in the sleeve through the arranged first arc support, the support block, the sleeve, the second arc support, the connecting block, the loop bar, the limiting plate, the damping cushion and the elastic piece, when the elbow is stressed and expanded, the expanded elbow simultaneously generates outward thrust to the first arc support and the second arc support, thereby the loop bar extends outwards along the sleeve and extrudes the elastic piece, the loop bar is stressed and deformed and generates corresponding elastic potential energy, however, because the elastic piece is directly arranged at the outer side of the loop bar and the inner part of the sleeve, the loop bar and the sleeve play a certain limiting role to the elastic piece in deformation, thereby the elastic piece can only generate elastic potential energy towards one direction, and the elastic potential energy generated by the elastic piece in stress is concentrated, the consumption of partial elastic potential energy is avoided, so that the elastic extrusion effect of the elastic part on the elbow in the stress is better and more stable, and the utilization rate is improved.

2. The utility model discloses a, through setting up sleeve, loop bar and limiting plate, when the elastic component atress, two endpoints of elastic component are direct to exert oneself in limiting plate and telescopic inside to can utilize limiting plate and sleeve to shelter from two endpoints of elastic component, avoid two endpoints of elastic component direct and elbow, first arc support and the contact between the second arc support, thereby improved elbow, first arc support and second arc support's life.

3. The utility model discloses a, through setting up the damping pad, avoid removing the friction and the striking dynamics between limiting plate and the sleeve inner wall, played better buffering effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a partial perspective view of the present invention;

fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a structural body; 2. bending the pipe; 3. a first arcuate bracket; 4. supporting a block; 5. a sleeve; 6. a second arc-shaped bracket; 7. connecting blocks; 8. a loop bar; 9. a limiting plate; 10. a damping pad; 11. an elastic member; 12. a wear pad; 13. and (7) an insulating layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides a plastic cover seamless elbow that protecting effect is good, including main structure 1, main structure 1's the outside is provided with elbow 2, elbow 2's bottom is provided with first arc support 3, elbow 2's top is provided with second arc support 6, the both sides at 3 top both ends of first arc support all are provided with a piece 4, the both sides at 6 bottom both ends of second arc support all are provided with connecting block 7, the top of a piece 4 all is provided with sleeve 5, the bottom of sleeve 5 connecting block 7 all is provided with the loop bar 8 that runs through to 5 inside sleeves, the outside of loop bar 8 all overlaps and is equipped with elastic component 11, the outside cover of first arc support 3 and second arc support 6 is equipped with heat preservation 13.

The utility model utilizes the first arc-shaped support 3 and the second arc-shaped support 6 to support two bending surfaces of the elbow 2, and through directly arranging the elastic part 11 (spring) inside the sleeve 5, when the elbow 2 is expanded by stress, the expanding elbow 2 simultaneously generates outward thrust to the first arc-shaped support 3 and the second arc-shaped support 6, thereby the loop bar 8 extends outwards along the sleeve 5 and extrudes the elastic part 11 to deform the elastic part by stress and generate corresponding elastic potential energy, however, because the elastic part 11 is directly arranged outside the loop bar 8 and inside the sleeve 5, thereby utilizing the loop bar 8 and the sleeve 5 to play a certain limiting role to the elastic part 11 in deformation, thereby the elastic part 11 can only generate the elastic potential energy towards one direction, the elastic potential energy generated by the elastic part 11 in stress is concentrated, and the consumption of partial elastic potential energy is avoided, therefore, the elastic part 11 in stress has better and more stable elastic extrusion effect on the elbow 2, and the utilization rate is improved.

Please refer to fig. 1 and 4, the bottom of the loop bar 8 is provided with a limiting plate 9, two sides of the limiting plate 9 are provided with damping pads 10, and the limiting plate 9 is utilized to better extrude the elastic member 11 inside the sleeve 5, so as to ensure that the elastic member 11 generates reverse elastic potential energy to the elastic member in use.

Please refer to fig. 1 and 4, the bottom of the loop bar 8 is provided with a limiting plate 9, two sides of the limiting plate 9 are provided with damping pads 10, and the damping pads 10 are used to avoid the friction and impact force between the limiting plate 9 and the inner wall of the sleeve 5 during the movement, thereby achieving a better buffering effect.

Please refer to fig. 1 again, the outer side of the elbow 2 is sleeved with a wear pad 12, and the wear pad 12 is located at one end of the first arc-shaped support 3 and one end of the second arc-shaped support 6 close to the elbow 2, so that the wear pad 12 reduces direct friction between the first arc-shaped support 3 and the second arc-shaped support 6, which is influenced by elastic potential energy of the elastic element 11, and the surface of the elbow 2.

Please refer to fig. 1 and 4, the elastic members 11 are all inside the sleeve 5, and the elastic members 11 are all located on the top of the limiting plate 9, when the elastic members 11 are stressed, the elastic members will generate opposite elastic pulling forces on the first arc-shaped support 3 and the second arc-shaped support 6, and elastically squeeze the elbow 2.

Please refer to fig. 1 and 4, the sleeve 5 and the loop bar 8 are both arc-shaped, and the sleeve 5 and the loop bar 8 are more tightly attached to the outer side of the elbow 2 by the arc-shaped sleeve 5 and the loop bar 8 better conforming to the outer radian of the elbow 2.

To sum up, when the utility model is used, the first arc-shaped support 3 and the second arc-shaped support 6 are used to support two bending surfaces of the elbow 2, and the elastic component 11 (spring) is directly arranged inside the sleeve 5, when the elbow 2 is expanded by force, the expanding elbow 2 simultaneously generates outward thrust to the first arc-shaped support 3 and the second arc-shaped support 6, so that the loop bar 8 extends outwards along the sleeve 5 and extrudes the elastic component 11 to deform the elastic component 11 by force and generate corresponding elastic potential energy, however, because the elastic component 11 is directly arranged outside the loop bar 8 and inside the sleeve 5, the loop bar 8 and the sleeve 5 are used to limit the elastic component 11 in deformation, so that the elastic potential energy can be generated by the elastic component 11 only towards one direction, the elastic potential energy generated by the elastic component 11 in force is concentrated, and the consumption of partial elastic potential energy is avoided, thereby the elastic component 11 in making the atress is better to elbow 2's elasticity extrusion effect, it is more stable, the usage rate is improved, and when the 11 atress of elastic component, two extreme points of elastic component 11 are direct to exert power in limiting plate 9 and sleeve 5's inside, thereby can utilize limiting plate 9 and sleeve 5 to shelter from two extreme points of elastic component 11, two extreme points of elastic component 11 are direct and elbow 2 have been avoided, contact between first arc support 3 and the second arc support 6, thereby elbow 2 has been improved, the life of first arc support 3 and second arc support 6, and through setting up damping pad 10, avoid the friction and the striking dynamics between limiting plate 9 and the 5 inner walls of sleeve in the removal, better cushioning effect has been played.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a plastic sheath seamless elbow that protecting effect is good, includes main structure body (1), its characterized in that: the outside of main structure body (1) is provided with elbow (2), the bottom of elbow (2) is provided with first arc support (3), the top of elbow (2) is provided with second arc support (6), the both sides at first arc support (3) top both ends all are provided with a piece (4), the both sides at second arc support (6) bottom both ends all are provided with connecting block (7), the top of a piece (4) all is provided with sleeve (5), the bottom of sleeve (5) connecting block (7) all is provided with and runs through loop bar (8) to sleeve (5) inside, the outside of loop bar (8) all is equipped with elastic component (11), the outside cover of first arc support (3) and second arc support (6) is equipped with heat preservation (13).

2. The plastic-sheathed seamless elbow with good protection effect according to claim 1, is characterized in that: the bottom of loop bar (8) all is provided with limiting plate (9), the both sides of limiting plate (9) all are provided with damping pad (10).

3. The plastic sleeve seamless elbow with good protection effect according to claim 1, characterized in that: the outside cover of elbow (2) is equipped with wear pad (12), and wear pad (12) are located the one end that first arc support (3) and second arc support (6) are close to elbow (2).

4. The plastic-sheathed seamless elbow with good protection effect according to claim 1, is characterized in that: the elastic pieces (11) are all arranged inside the sleeve (5), and the elastic pieces (11) are all located at the top of the limiting plate (9).

5. The plastic-sheathed seamless elbow with good protection effect according to claim 1, is characterized in that: the sleeve (5) and the loop bar (8) are both arc-shaped structures.

Images