CN218182906U - Supporting structure for bend in double-layer structure - Google Patents

Abstract

The utility model discloses a supporting structure for a bending part in a double-layer structure, which comprises an outer cylinder bent pipe and an inner core bent pipe, wherein the outer cylinder bent pipe and the inner core bent pipe can form a double-layer protection structure, a transmission line can subsequently pass through the inner core bent pipe to realize the supporting and protecting of the transmission line, the inner core bent pipe is positioned at the inner side of the outer cylinder bent pipe, and the surface of the inner core bent pipe is provided with two groups of supporting components; the supporting assembly consisting of the first inner core supporting ring, the second inner core supporting ring, the inner core connecting ring and the inner core supporting plate is arranged between the inner core bent pipe and the outer cylinder bent pipe, so that a good supporting effect can be achieved between the inner core bent pipe and the outer cylinder bent pipe, the consistency of an annular gap between the inner core bent pipe and the outer cylinder bent pipe in a subsequent use process is ensured, the inner core bent pipe and the outer cylinder bent pipe are always in concentric positions, and the transmission line penetrating through the inner side of the inner core bent pipe is favorably supported and protected effectively.

Description

Supporting structure for bend in double-layer structure

Technical Field

The utility model belongs to the technical field of the transmission line supports the protection, concretely relates to bearing structure for bend among bilayer structure.

Background

The transmission line refers to a connecting line for connecting some machines or equipment with control equipment or a power supply, and also is a transmission link of signals and the power supply when the machines or the equipment operate, which plays a vital role, and in order to protect the transmission line of the machines or the equipment used in some severe environments, a double-layer protection structure of an inner core bent pipe and an outer cylinder bent pipe is generally arranged on the transmission line, so that the transmission line passes through the inner core bent pipe, and the purpose of protecting and supporting the transmission line is achieved.

However, this kind of double-deck protective structure of inner core return bend and urceolus return bend is when using, because inner core return bend and urceolus do not have between the return bend of setting up any bearing structure, the bend that leads to this kind of double-deck protective structure obtains any support to the hoop clearance precision that leads to between crooked inner core return bend and the urceolus return bend can't keep unanimous, is unfavorable for the normal protection to the transmission line, for this reason the utility model provides a bearing structure is used to bend in the double-deck structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing structure for bend among bilayer structure to solve the problem that the double-deck protection architecture's of the current transmission line that proposes in the above-mentioned background art bend can not obtain any support.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting structure for a bending part in a double-layer structure comprises an outer cylinder bent pipe and an inner core bent pipe, wherein the outer cylinder bent pipe and the inner core bent pipe can form a double-layer protection structure, a transmission line can subsequently pass through the inner core bent pipe to realize supporting and protecting the transmission line, the inner core bent pipe is positioned on the inner side of the outer cylinder bent pipe, two groups of supporting components are arranged on the surface of the inner core bent pipe, effective supporting can be carried out between the outer cylinder bent pipe and the inner core bent pipe, the bending parts of the outer cylinder bent pipe and the inner core bent pipe are ensured to be in concentric positions all the time, the supporting components comprise a first inner core supporting ring, a second inner core supporting ring, an inner core connecting ring and an inner core supporting plate, the outer walls of the first inner core supporting ring and the second inner core supporting ring are designed in an arc shape, effective supporting can be achieved no matter which part of the inner wall of the outer cylinder bent pipe is contacted with the inner core supporting ring, the first inner core supporting ring and the second inner core supporting ring are connected through the two inner core supporting plates, the inner core support ring is sleeved on the surface of the inner core bent pipe and positioned between the first inner core support ring and the second inner core support ring, the two ends of the inner core connecting ring are respectively provided with an integrated U-shaped clamping seat, the center of the inner core support plate penetrates through the inner side of the U-shaped clamping seat, and the inner core bent pipe can be effectively supported by the inner core support plate all the time;

the disassembly and assembly structure comprises a base block, a U-shaped notch, a movable plate, a rectangular sliding groove, a rectangular sliding block, a limiting lug and a limiting hole, the inner side surface of the first inner core supporting ring and the inner side surface of the second inner core supporting ring are both provided with two integrated base blocks, both ends of the inner core supporting plate are both provided with U-shaped notches, used for the subsequent entering of the base block, the two ends of the inner core supporting plate are respectively sleeved on the surfaces of the first inner core supporting ring and the second inner core supporting ring to realize the connection of the three, the base block is embedded into the inner side of the U-shaped gap, the inner core supporting plate is provided with rectangular sliding grooves at the inner parts of two ends, a rectangular sliding block is movably arranged in the rectangular sliding groove, a limiting lug is fixed on the surface of one side of the rectangular sliding block, the rectangular sliding block can drive the limiting lug to slide together, the surface of the base block is provided with a limit hole for the insertion of the limit lug, the end part of the limit lug is embedded into the limit hole, the stable connection between the inner core supporting plate and the base block can be realized, a spring is connected between the rectangular sliding block and the inner wall of one end of the rectangular sliding groove, so that the rectangular sliding block can be reset under the pushing of the spring after being stirred, the connecting sliding block is fixed on the surface of the other side of the rectangular sliding block, and the two end surfaces of the inner core supporting plate are respectively provided with a connecting slideway for the connecting slide block to slide, the two end surfaces of the inner core supporting plate are respectively movably connected with a movable plate, the end part of the connecting slide block penetrates through the outer side of the inner core supporting plate through a connecting slide way to be fixed with the movable plate, the accessible promotes the rectangle slider to the promotion of fly leaf, circular mounting groove has been seted up to the one end inner wall of rectangle spout, and the one end of spring imbeds to circular mounting groove in for guarantee the installation stability of spring.

Preferably, the one end of fly leaf is rotated and is provided with limit baffle, and limit baffle's tip is taken on the tip surface of inner core backup pad, prevents in the daily use fly leaf by the mistake and pushes away, the tip fixed surface of fly leaf has the end-piece, limit baffle rotates the cover and establishes on the end-piece for the fly leaf can rotate smoothly, limit baffle's tip surface is equipped with the circular of integral type and rises, circular draw-in groove has been seted up to the tip surface of inner core backup pad, circular rises and imbeds to circular draw-in groove in for the fly leaf can be by circular rising spacing when rotating the tip surface of inner core backup pad.

Preferably, the rubber pad is installed in the embedding of one side inner wall of U-shaped breach, the surface of rubber pad is equipped with the circular sprue of integral type, and elastic deformation can take place when circular sprue receives the extrusion, circular sprue embedding to spacing hole in, can carry out the shutoff to spacing hole, the opposite side inner wall of U-shaped breach seted up with the communicating perforation of rectangle spout, ensure passing through smoothly of spacing lug, and it is corresponding with spacing lug to perforate.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting assembly consisting of the first inner core supporting ring, the second inner core supporting ring, the inner core connecting ring and the inner core supporting plate is arranged between the inner core bent pipe and the outer cylinder bent pipe, so that a good supporting effect can be achieved between the inner core bent pipe and the outer cylinder bent pipe, the consistency of an annular gap between the inner core bent pipe and the outer cylinder bent pipe in a subsequent use process is ensured, the inner core bent pipe and the outer cylinder bent pipe are always in a concentric position, and the transmission line penetrating through the inner side of the inner core bent pipe is effectively supported and protected.

Drawings

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

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the connection between the inner core support plate and the first inner core support ring;

in the figure: 1. bending the outer cylinder; 2. bending the inner core; 3. a first inner core support ring; 4. a second inner core support ring; 5. an inner core connecting ring; 6. an inner core support plate; 7. a base block; 8. a U-shaped notch; 9. a movable plate; 10. a limit baffle; 11. a rectangular chute; 12. a rectangular slider; 13. a spring; 14. connecting a slideway; 15. connecting the sliding block; 16. a limiting bump; 17. a limiting hole; 18. a circular block; 19. a circular bump; 20. a circular slot.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: a supporting structure for a bending part in a double-layer structure comprises an outer cylinder bent pipe 1 and an inner core bent pipe 2, wherein the inner core bent pipe 2 is positioned on the inner side of the outer cylinder bent pipe 1, two groups of supporting components are arranged on the surface of the inner core bent pipe 2 and can play a role of stable support between the outer cylinder bent pipe 1 and the inner core bent pipe 2, each supporting component comprises a first inner core supporting ring 3, a second inner core supporting ring 4, an inner core connecting ring 5 and an inner core supporting plate 6, the first inner core supporting ring 3 and the second inner core supporting ring 4 are connected through the two inner core supporting plates 6, the two inner core supporting plates 6 are all supported by polytetrafluoroethylene materials and have certain deformation capacity and can recover after deformation, and therefore the inner core supporting plates 6 can deform along with the bending of the outer cylinder bent pipe 1 and the bending of the inner core bent pipe 2, the inner core bent pipe 2 is continuously and effectively supported, the first inner core support ring 3 and the second inner core support ring 4 are both contacted with the inner wall of the outer cylinder bent pipe 1, a good supporting effect can be achieved, the dismounting structures are arranged between the inner core support plate 6 and the first inner core support ring 3 and between the inner core support plate 6 and the second inner core support ring 4, the center of the inner core support plate 6 is attached to the inner core bent pipe 2, the inner core connecting ring 5 is sleeved on the surface of the inner core bent pipe 2 and can support the inner core bent pipe 2 and is positioned between the first inner core support ring 3 and the second inner core support ring 4, the two ends of the inner core connecting ring 5 are both provided with an integrated U-shaped clamping seat, the center of the inner core support plate 6 penetrates through the inner side of the U-shaped clamping seat, and the inner core connecting ring 5 can connect the inner core support plate 6 with the inner core bent pipe 2;

the dismounting structure comprises a base block 7, a U-shaped notch 8, a movable plate 9, a rectangular sliding groove 11, a rectangular sliding block 12, a limiting lug 16 and a limiting hole 17, wherein the inner side surface of the first inner core support ring 3 and the inner side surface of the second inner core support ring 4 are respectively provided with the two integrated base blocks 7, the two ends of the inner core support plate 6 are respectively provided with the U-shaped notch 8 corresponding to the base block 7, so that the subsequent base block 7 can conveniently enter, the two ends of the inner core support plate 6 are respectively sleeved on the surfaces of the first inner core support ring 3 and the second inner core support ring 4, the base block 7 is embedded into the inner side of the U-shaped notch 8, the two ends of the inner core support plate 6 are respectively provided with the rectangular sliding groove 11, the rectangular sliding block 12 is movably arranged inside the rectangular sliding groove 11, the limiting lug 16 is fixed on the surface of one side of the rectangular sliding block 12, and the limiting lug 16 can slide along with the rectangular sliding block 12, the surface of the base block 7 is provided with a limiting hole 17 corresponding to the limiting lug 16, so that the insertion of the limiting lug 16 is facilitated, the end part of the limiting lug 16 is embedded into the limiting hole 17, the stable connection between the inner core support plate 6 and the base block 7 is realized, a spring 13 is connected between the rectangular slide block 12 and the inner wall of one end of the rectangular sliding chute 11 and is used for the return push reset after the sliding of the rectangular slide block 12, a connecting slide block 15 is fixed on the surface of the other side of the rectangular slide block 12, connecting slide ways 14 corresponding to the connecting slide block 15 are respectively arranged on the surfaces of the two ends of the inner core support plate 6, movable plates 9 are movably connected on the surfaces of the two ends of the inner core support plate 6, the end part of the connecting slide block 15 penetrates through the outer side of the inner core support plate 6 through the connecting slide ways 14 and is fixed with the movable plates 9, so that the movable plates 9 can drive the rectangular slide block 12 to slide together through the connecting slide block 15, and a circular mounting groove is formed on the inner wall of one end of the rectangular sliding chute 11, and one end of the spring 13 is embedded into the circular mounting groove, so that stable mounting of the spring 13 is ensured.

In this embodiment, preferably, one end of the movable plate 9 is rotatably provided with a limiting baffle 10, and an end of the limiting baffle 10 is lapped on an end surface of the inner core support plate 6, so that the movable plate 9 can be prevented from being pushed by mistake in a daily use process, an end rod is fixed on the end surface of the movable plate 9, the limiting baffle 10 is rotatably sleeved on the end rod, and the movable plate 9 can be normally pushed only by rotatably moving the limiting baffle 10.

In this embodiment, preferably, the end surface of the limiting baffle 10 is provided with an integrated circular bulge 19, the limiting baffle 10 and the circular bulge 19 are both supported by polytetrafluoroethylene materials, and have a certain deformation capacity, the end surface of the inner core support plate 6 is provided with a circular clamping groove 20 corresponding to the circular bulge 19, the circular bulge 19 is embedded into the circular clamping groove 20, and the limiting baffle 10 is rotated to be auxiliary limiting to the end surface of the inner core support plate 6, a rubber pad is embedded into the inner wall of one side of the U-shaped notch 8, the surface of the rubber pad is provided with an integrated circular block 18, the circular block 18 is a rubber component, the circular block 18 is embedded into the limiting hole 17, and can effectively block the limiting hole 17, and the inner wall of the other side of the U-shaped notch 8 is provided with a through hole communicated with the rectangular sliding groove 11, and the through hole corresponds to the limiting bump 16, thereby ensuring smooth penetration of the limiting bump 16.

The utility model discloses a theory of operation and use flow: when the supporting structure is used, two inner core supporting plates 6 can be sleeved on the surface of an inner core bent pipe 2 through an inner core connecting ring 5, then a first inner core supporting ring 3 and a second inner core supporting ring 4 are respectively arranged at two ends of the inner core supporting plate 6, so that the inner core bent pipe 2 can penetrate through the inner sides of the first inner core supporting ring 3 and the second inner core supporting ring 4, and then the inner core bent pipe 2 provided with two groups of supporting components penetrates through the inner side of an outer cylinder bent pipe 1, namely, the supporting structure formed by the two groups of supporting components can play a role of stable support between the inner core bent pipe 2 and the outer cylinder bent pipe 1, so that the annular gap between the inner core bent pipe 2 and the outer cylinder bent pipe 1 in the subsequent use process is consistent, the inner core bent pipe 2 and the outer cylinder bent pipe 1 are always in the concentric position, and effective supporting and protection can be favorably carried out on a transmission line penetrating through the inner core bent pipe 2;

when the core support plate 6 and the first core support ring 3 and the core support plate 6 and the second core support ring 4 need to be connected, the limiting baffle plate 10 is only required to be rotated first, so that the circular bulge 19 is extruded out of the circular clamping groove 20, so that the end part of the limiting baffle plate 10 is rotated away from the end part surface of the core support plate 6, the movable plate 9 can not be supported any more, at the moment, the movable plate 9 can be pushed, the connecting slide block 15 drives the rectangular slide block 12 to slide, the spring 13 is gradually compressed, the limiting lug 16 is gradually retracted into the rectangular sliding groove 11, at the moment, one end of the core support plate 6 is sleeved on the surface of the first core support ring 3 or the second core support ring 4, the base block 7 enters the inner side of the U-shaped notch 8, the circular blocking block 18 is extruded into the limiting hole 17, then the movable plate 9 is loosened, the spring 13 pushes the rectangular slide block 12 back, the limiting lug 16 is clamped into the limiting hole 17, the stable connection between the core support plate 6 and the base block 7 can be realized, thereby the stable connection between the core support plate 6 and the end part of the circular support ring can be ensured, and the stable connection efficiency of the core support plate can be ensured by the connecting baffle plate 6 and the high-efficiency of the connecting support ring in the high-supporting core support ring in the daily core support ring can be ensured, and the high-efficiency of the core support ring in-supporting efficiency of the core support ring 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a bearing structure for bend in bilayer structure, includes urceolus return bend (1) and inner core return bend (2), inner core return bend (2) are located the inboard of urceolus return bend (1), its characterized in that: the surface of the inner core bent pipe (2) is provided with two groups of supporting components, each supporting component comprises a first inner core supporting ring (3), a second inner core supporting ring (4), an inner core connecting ring (5) and an inner core supporting plate (6), the first inner core supporting ring (3) and the second inner core supporting ring (4) are connected through the two inner core supporting plates (6), the first inner core supporting ring (3) and the second inner core supporting ring (4) are both contacted with the inner wall of the outer pipe bent pipe (1), dismounting structures are respectively arranged between the inner core supporting plate (6) and the first inner core supporting ring (3) and between the inner core supporting plate (6) and the second inner core supporting ring (4), the center of the inner core supporting plate (6) is attached to the inner core bent pipe (2), the inner core connecting ring (5) is sleeved on the surface of the inner core bent pipe (2) and positioned between the first inner core supporting ring (3) and the second inner core supporting ring (4), two ends of the inner core (5) are both provided with an integrated U-shaped clamping seat, and the center of the inner core supporting plate (6) penetrates through the U-shaped clamping seat from the inner side of the U-shaped clamping seat;

the disassembly and assembly structure comprises a base block (7), a U-shaped notch (8), a movable plate (9), a rectangular sliding groove (11), a rectangular sliding block (12), a limiting lug (16) and a limiting hole (17), wherein the inner side surface of a first inner core support ring (3) and the inner side surface of a second inner core support ring (4) are respectively provided with two integrated base blocks (7), the two ends of the inner core support plate (6) are respectively provided with the U-shaped notch (8), the two ends of the inner core support plate (6) are respectively sleeved on the surfaces of the first inner core support ring (3) and the second inner core support ring (4), the base block (7) is embedded into the inner side of the U-shaped notch (8), the rectangular sliding groove (11) is respectively arranged inside the two ends of the inner core support plate (6), the rectangular sliding block (12) is movably arranged inside the rectangular sliding groove (11), the limiting lug (16) is fixed on the surface of one side of the rectangular sliding block (12), the surface of the base block (7) is provided with the limiting hole (17), the end part of the limiting lug (16) is embedded into the limiting hole (17), the surface of the rectangular sliding block (12) is connected with a sliding groove (13) fixed on the surface of one end of the rectangular sliding block (11), and the sliding groove (12) is connected with a slide way (13) connected with a slide track (13), the surface of both ends of inner core backup pad (6) all swing joint has fly leaf (9), the tip of connecting block (15) is run through to the outside of inner core backup pad (6) through connecting slide (14) and is fixed mutually with fly leaf (9).

2. The support structure for a bend in a two-layer structure according to claim 1, wherein: circular mounting groove has been seted up to the one end inner wall of rectangle spout (11), and the one end embedding of spring (13) is to circular mounting groove.

3. The support structure for a bend in a two-layer structure according to claim 1, wherein: one end of the movable plate (9) is rotatably provided with a limiting baffle (10), and the end part of the limiting baffle (10) is lapped on the surface of the end part of the inner core supporting plate (6).

4. A support structure for a bend in a double-layer structure according to claim 3, wherein: an end rod is fixed on the end surface of the movable plate (9), and the limiting baffle (10) is rotatably sleeved on the end rod.

5. The support structure for a bend in a two-layer structure according to claim 3, wherein: the end surface of the limiting baffle (10) is provided with an integrated circular bulge (19), the end surface of the inner core supporting plate (6) is provided with a circular clamping groove (20), and the circular bulge (19) is embedded into the circular clamping groove (20).

6. The support structure for a bend in a two-layer structure according to claim 1, wherein: a rubber pad is embedded into the inner wall of one side of the U-shaped notch (8), an integrated circular block (18) is arranged on the surface of the rubber pad, and the circular block (18) is embedded into the limiting hole (17).

7. The support structure for a bend in a two-layer structure according to claim 1, wherein: the inner wall of the other side of the U-shaped notch (8) is provided with a through hole communicated with the rectangular sliding groove (11), and the through hole corresponds to the limiting convex block (16).

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