CN221004313U - Axial limiting pipeline structure - Google Patents

Abstract

The application relates to an axial limiting pipeline structure, which comprises: the conveying pipe and the sleeve are coaxially sleeved outside the conveying pipe, and the sleeve is used for being fixedly connected with the concrete structure; one of the outer wall of the conveying pipe and the inner wall of the sleeve is provided with a clamping groove, and the other is provided with a clamping block which is clamped into the clamping groove to inhibit the conveying pipe from deforming along a first direction, wherein the first direction is the axial direction of the conveying pipe. The axial limiting pipeline structure can realize that the underground conveying pipe is difficult to deform greatly when being acted by external force, so that breakage is difficult to occur.

Description

Axial limiting pipeline structure

Technical Field

The application relates to the technical field of nuclear power engineering, in particular to an axial limiting pipeline structure.

Background

The underground conveying pipe is a pipeline which is laid underground and used for conveying liquid, gas or loose solids, and compared with the underground conveying pipe, the underground conveying pipe has the advantages of small occupied area, less limitation on terrain and short conveying distance when conveying objects. The pipeline is buried underground, and liquid, gas or loose solid is transported in a sealing way when passing through the pipeline, so that the pipeline can be safely and reliably transported continuously and stably for a long time, and the pipeline can be used for transporting liquid, gas or loose solid which is inconvenient to transport in the traditional overground pipeline. The existing underground transport pipe can axially deform under the action of external force, and when the deformation is large, the underground transport pipe is easy to break and damage, so that the transport requirement cannot be met.

Disclosure of Invention

Accordingly, it is necessary to provide an axial limiting pipe structure for solving the problem that the conventional underground pipe is easily broken and damaged when the underground pipe is deformed axially by an external force and the deformation amount is large.

An axial limit pipe structure, the pipeline axial limit sleeve device includes:

a delivery tube; and

The sleeve is coaxially sleeved outside the conveying pipe;

One of the outer wall of the conveying pipe and the inner wall of the sleeve is provided with a clamping groove, and the other is provided with a clamping block which is clamped into the clamping groove to inhibit the conveying pipe from deforming along a first direction, wherein the first direction is the axial direction of the conveying pipe.

In one embodiment, the outer wall of the conveying pipe is provided with the clamping block, and the inner wall of the sleeve is provided with the clamping groove.

In one embodiment, a first bump and a second bump extending towards the conveying pipe are connected to the inner wall of the sleeve, the first bump and the second bump are arranged at intervals along the first direction, and the clamping groove is formed between the first bump and the second bump.

In one embodiment, the outer wall of the sleeve is provided with outwardly extending reinforcement members for connection with concrete.

In one embodiment, the reinforcement member is integrally connected with the first bump, passes through the wall of the sleeve in the second direction, and is fixedly connected with the wall of the sleeve, wherein the second direction is perpendicular to the first direction.

In one embodiment, the first bump and the second bump, which form the clamping groove, are used as a group of clamping components, a plurality of groups of clamping components which are arranged along the circumferential direction of the sleeve at intervals are connected to the inner wall of the sleeve, a plurality of clamping blocks which are arranged along the circumferential direction of the conveying pipe at intervals are arranged on the outer wall of the conveying pipe, and each clamping block is clamped into the corresponding clamping groove of the clamping component.

In one embodiment, the outer wall of the conveying pipe is provided with the clamping groove, and the inner wall of the sleeve is provided with the clamping block.

In one embodiment, the clamping groove and the clamping block are both annular.

In one embodiment, one of the outer wall of the conveying pipe and the inner wall of the sleeve is provided with a plurality of clamping grooves which are arranged at intervals along the first direction, and the other one is provided with a plurality of clamping blocks which are arranged at intervals along the first direction, and the clamping blocks are correspondingly clamped into the clamping grooves one by one.

In one embodiment, the slot wall of the slot along the first direction is provided with a buffer member.

Above-mentioned axial spacing pipeline structure, sleeve pipe cover is established outside the conveyer pipe, and among the outer wall of conveyer pipe and the sheathed tube inner wall two, one is equipped with the draw-in groove, and the other is equipped with the fixture block, the fixture block card is gone into in the draw-in groove, when the conveyer pipe receives external force to take place to warp along first direction, because sleeve pipe can be fixed with concrete structure, sheathed tube position is fixed, the draw-in groove/fixture block that is equipped with on it cooperates with the fixture block/draw-in groove on the conveyer pipe, restriction fixture block/bi-directional motion along first direction, and then suppresses the deflection that the conveyer pipe took place along first direction. The underground conveying pipe is not easy to deform greatly when being acted by external force, so that breakage is not easy to occur.

Drawings

FIG. 1 is a schematic view of an axial limiting pipeline according to an embodiment of the present application;

FIG. 2 is a schematic view of a sleeve according to an embodiment of the present application;

FIG. 3 is a schematic view of an axial limiting pipeline according to an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

Fig. 5 is a schematic structural diagram of an axial limiting pipeline according to an embodiment of the present application.

Reference numerals:

a delivery tube 100;

sleeve 200, snap-in assembly 210, first tab 211, second tab 212, stiffener 220;

a card slot 300;

A cartridge 400;

Buffer 500.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

Referring to fig. 1, fig. 1 shows a schematic diagram of an axial limiting pipeline structure according to an embodiment of the present application, where the axial limiting pipeline structure provided by the embodiment of the present application includes a conveying pipe 100 and a sleeve 200, the sleeve 200 is coaxially sleeved outside the conveying pipe 100, and the sleeve 200 is used for fixedly connecting with a concrete structure. One of the outer wall of the conveying pipe 100 and the inner wall of the sleeve 200 is provided with a clamping groove 300, the other is provided with a clamping block 400, and the clamping block 400 is clamped into the clamping groove 300 to inhibit the conveying pipe 100 from deforming along a first direction, wherein the first direction is the axial direction of the conveying pipe 100.

In the axial limiting pipeline structure of this embodiment, the sleeve 200 is sleeved outside the conveying pipe 100, one of the outer wall of the conveying pipe 100 and the inner wall of the sleeve 200 is provided with the clamping groove 300, the other is provided with the clamping block 400, the clamping block 400 is clamped into the clamping groove 300, when the conveying pipe 100 is deformed by external force along the first direction, the sleeve 200 can be fixedly connected with the concrete structure, the position of the sleeve 200 is fixed, and the clamping groove 300/clamping block 400 arranged on the sleeve is matched with the clamping block 400/clamping groove 300 on the conveying pipe 100 to limit the bidirectional movement of the clamping block 400/clamping groove 300 along the first direction, so as to further inhibit the deformation of the conveying pipe 100 along the first direction. So that the underground pipe 100 is not easily deformed greatly by external force and is not easily broken.

Referring to fig. 1, in some embodiments, a clamping block 400 is provided on the outer wall of the conveying pipe 100, and a clamping groove 300 is provided on the inner wall of the sleeve 200.

In this embodiment, when the conveying pipe 100 is deformed in the first direction by an external force, the sleeve 200 can be fixedly connected with the concrete structure, and the position of the sleeve 200 is fixed, and the clamping groove 300 provided thereon cooperates with the clamping block 400 on the conveying pipe 100 to limit the bidirectional movement of the clamping block 400 in the first direction, so as to further inhibit the deformation of the conveying pipe 100 in the first direction. So that the underground pipe 100 is not easily deformed greatly by external force and is not easily broken.

In some embodiments, the cartridge 400 is integrally formed/welded with the delivery tube 100. Preferably, in other embodiments, the cartridge 400 is removably coupled to the delivery tube 100.

Referring to fig. 1 and 2, in some embodiments, a first protrusion 211 and a second protrusion 212 protruding toward the conveying pipe 100 are connected to an inner wall of the sleeve 200, the first protrusion 211 and the second protrusion 212 are arranged at intervals along a first direction, and a clamping groove 300 is formed between the first protrusion 211 and the second protrusion 212.

In this embodiment, a first protrusion 211 and a second protrusion 212 extending toward the conveying pipe 100 are connected to the inner wall of the sleeve 200, the first protrusion 211 and the second protrusion 212 are arranged at intervals along the first direction, a clamping groove 300 is configured between the first protrusion 211 and the second protrusion 212, and the clamping block 400 is clamped into the clamping groove 300 to inhibit the conveying pipe 100 from deforming along the first direction. Specifically, when the delivery pipe 100 is subjected to an external force to undergo a tensile deformation in a first direction, since the sleeve 200 can be fixedly connected with the concrete structure, the position of the sleeve 200 is fixed, the clamping block 400 on the delivery pipe 100 abuts against the second protrusion 212 on the sleeve 200 for forming the clamping groove 300, and the second protrusion 212 limits the movement of the clamping block 400 in the first direction, so that the tensile deformation of the delivery pipe 100 provided with the same in the first direction is inhibited. Similarly, when the delivery tube 100 is subjected to external force to shrink and deform along the first direction, the clamping block 400 on the delivery tube 100 is abutted against another first protruding block 211 on the sleeve 200 for forming the clamping groove 300, and the first protruding block 211 limits the clamping block 400 to move along the first direction, so that the shrinkage and deformation amount of the delivery tube 100 provided with the clamping block is restrained along the first direction.

In summary, when the conveying pipe 100 is deformed by shrinkage or extension, the movement of the clamping block 400 along the first direction is limited by the first protrusion 211 and the second protrusion 212, so that the underground conveying pipe 100 is not easy to deform greatly when receiving an external force, and is not easy to break.

In some embodiments, the first and second protrusions 211, 212 are welded/integrally formed with the sleeve 200. Preferably, in other embodiments, the first and second protrusions 211, 212 are detachably connected to the sleeve 200.

Referring to fig. 1 and 2, in some embodiments, the outer wall of the sleeve 200 is provided with outwardly extending reinforcements 220 for connection to the concrete.

In this embodiment, the outer wall of the sleeve 200 is provided with a reinforcing member 220 extending outwards for connection with concrete, and the reinforcing member 200 is connected with concrete for fixing the sleeve 200 to restrict stretching thereof in the first direction, thereby enhancing stability of the sleeve.

In other embodiments, the reinforcement member 220 may not be provided, concrete may be poured outside the sleeve 220, and after the concrete is solidified, the entire outer circumferential surface of the sleeve 220 may be directly connected to the concrete structure.

Referring to fig. 1 and 2, in some embodiments, the reinforcement member 220 is integrally connected with the first protrusion 211, passes through the wall of the sleeve 200 along a second direction, and is fixedly connected with the wall of the sleeve 200, wherein the second direction is perpendicular to the first direction.

In this embodiment, the reinforcing member 220 is integrally connected with the first bump 211 and passes through the wall of the sleeve 200 along the second direction to be fixedly connected with the first bump, specifically, a through groove (not shown) for connecting the outer wall and the inner wall is provided on the sleeve 200, the integral structure of the reinforcing member 220 and the first bump 211 is inserted into the through groove and is fixedly connected with the groove wall of the through groove, and the reinforcing member 220 is integrally connected with the first bump 211 and is fixedly connected with the through groove. The reinforcing member 220 and the first protruding block 211 extend into the through groove formed in the sleeve 200, so that the connection strength of the reinforcing member 220, the first protruding block 211 and the sleeve 200 is enhanced, the reinforcing member 220 and the second protruding block 211 are not easy to deform when subjected to external force, the connection with the sleeve 200 is not easy to damage, and the service life of the connection of the reinforcing member 220, the first protruding block 211 and the sleeve 200 is prolonged.

In other embodiments, the reinforcing members 220 and the first protruding blocks 211 are arranged along the second direction and are respectively connected with the outer wall and the inner wall of the sleeve 200, preferably, the reinforcing members 220 and the first protruding blocks 211 are respectively detachably connected with the outer wall and the inner wall of the sleeve 200, when one of the reinforcing members 220, the first protruding blocks 211 and the sleeve 200 is damaged, only the damaged part is replaced by a new part, and the other part is not required to be removed, so that the cost is saved. Specifically, when the sleeve 200 is damaged, the reinforcement 220, the first protrusion 211, are removed and mounted on a new sleeve 200 without damage, and can be reused.

Referring to fig. 1 and fig. 2, in some embodiments, the first protrusion 211 and the second protrusion 212 of the clamping groove 300 are configured as a set of clamping assemblies 210, a plurality of sets of clamping assemblies 210 are connected to the inner wall of the sleeve 200 and are arranged at intervals along the circumferential direction of the sleeve 200, and a plurality of clamping blocks 400 are arranged at intervals along the circumferential direction of the transport pipe 100 on the outer wall of the transport pipe 100, and each clamping block 400 is clamped into the clamping groove 300 of the corresponding clamping assembly 210.

In this embodiment, the first protrusion 211 and the second protrusion 212 of the clamping groove 300 are configured as a set of clamping assemblies 210, a plurality of sets of clamping assemblies 210 are connected to the inner wall of the sleeve 200 along the circumferential direction of the sleeve 200 at intervals, a plurality of clamping blocks 400 are arranged on the outer wall of the transport pipe 100 along the circumferential direction of the transport pipe 100 at intervals, and each clamping block 400 is clamped into the clamping groove 300 of the corresponding clamping assembly 210. Through the cooperation of a plurality of draw-in grooves 300 and fixture block 400 for conveyer pipe 100 receives the external force when two-way motion along the first direction, receives the hindrance of a plurality of draw-in grooves 300, makes conveyer pipe 100 take place to warp required external force along the first direction bigger, difficult emergence great deformation, thereby difficult fracture that produces.

In some embodiments, the clamping groove 300 and the clamping block 400 are both annular. A plurality of clamping assemblies 210 distributed along the circumference of the sleeve 200 are connected end to end in sequence and are connected into a whole on the inner wall of the sleeve 200; the plurality of clamping blocks 400 that the circumference interval of transportation pipe 100 was arranged end to end in proper order, and link as an organic whole for conveyer pipe 100 receives external force when following the bi-directional motion of first direction, and the draw-in groove 300 that receives hinders more, and the required external force of conveyer pipe 100 taking place to warp along first direction is bigger, difficult emergence great deformation, thereby is difficult for producing the fracture.

Referring to fig. 5, in some embodiments, the outer wall of the delivery tube 100 is provided with the clamping groove 300, and the inner wall of the sleeve 200 is provided with the clamping block 400.

In this embodiment, when the conveying pipe 100 is deformed in the first direction by an external force, the sleeve 200 can be fixedly connected with the concrete structure, so that the sleeve 200 is fixed in position, and the clamping block 400 provided thereon cooperates with the clamping groove 300 on the conveying pipe 100 to limit the bidirectional movement of the clamping groove 300 in the first direction, thereby inhibiting the deformation of the conveying pipe 100 in the first direction. So that the underground pipe 100 is not easily deformed greatly by external force and is not easily broken.

In some embodiments, the cartridge 400 is integrally formed/welded with the cannula 200, preferably the cartridge 400 is removably coupled with the cannula 200.

Referring to fig. 1, 2 and 3, in some embodiments, one of the outer wall of the conveying pipe 100 and the inner wall of the sleeve 200 is provided with a plurality of clamping grooves 300 arranged at intervals along the first direction, and the other is provided with a plurality of clamping blocks 400 arranged at intervals along the first direction, and the plurality of clamping blocks 400 are correspondingly clamped into the plurality of clamping grooves 300 one by one.

In this embodiment, the plurality of clamping blocks 400 are matched with the clamping grooves 300, so that the limiting effect of the sleeve 200 on the underground conveying pipe 100 is better, and the underground conveying pipe 100 is less prone to larger deformation under the action of external force, so that breakage is less prone to occur.

Referring to fig. 1, 2, 3 and 4, in some embodiments, the slot wall of the card slot 300 along the first direction is provided with a buffer 500.

In this embodiment, the buffer member 500 is disposed on the groove wall of the clamping groove 300 along the first direction, and when the conveying pipe 100 is deformed along the first direction due to the external force, the sleeve 200 can be fixedly connected with the concrete structure, the position of the sleeve 200 is fixed, and the clamping block 400 presses the buffer member 500 along the first direction and further abuts against the groove wall of the clamping groove 300. The buffer member 500 plays a role in buffering, and is used for reducing impact force to the slot wall of the slot 300 when the clamping block 400 is abutted to the slot wall of the slot 300, protecting the clamping block 400/the slot 300 from being damaged by impact, and prolonging the service life of the connection between the clamping block 400 and the slot 300.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (10)

1. An axial spacing pipeline structure, its characterized in that, axial spacing pipeline structure includes:

A delivery tube (100); and

The sleeve (200) is coaxially sleeved outside the conveying pipe (100), and the sleeve (200) is used for being fixedly connected with a concrete structure;

One of the outer wall of the conveying pipe (100) and the inner wall of the sleeve (200) is provided with a clamping groove (300), the other is provided with a clamping block (400), and the clamping block (400) is clamped into the clamping groove (300) to inhibit the conveying pipe (100) from deforming along a first direction, wherein the first direction is the axial direction of the conveying pipe (100).

2. The axial limiting pipeline structure according to claim 1, wherein the clamping block (400) is arranged on the outer wall of the conveying pipe (100), and the clamping groove (300) is arranged on the inner wall of the sleeve (200).

3. The axial limiting pipeline structure according to claim 2, wherein a first protruding block (211) and a second protruding block (212) protruding towards the conveying pipe (100) are connected to the inner wall of the sleeve (200), the first protruding block (211) and the second protruding block (212) are arranged at intervals along the first direction, and the clamping groove (300) is formed between the first protruding block (211) and the second protruding block (212).

4. An axial spacing pipe structure according to claim 3, characterized in that the outer wall of the sleeve (200) is provided with outwardly extending reinforcement members (220) for connection with concrete.

5. The axial limiting pipeline structure according to claim 4, wherein the reinforcement member (220) is integrally connected with the first protrusion (211), passes through the pipe wall of the sleeve (200) along a second direction, and is fixedly connected with the pipe wall of the sleeve (200), wherein the second direction is perpendicular to the first direction.

6. The axial limiting pipeline structure according to claim 5, wherein the first protrusion (211) and the second protrusion (212) which form the clamping groove (300) are used as a group of clamping assemblies (210), a plurality of groups of clamping assemblies (210) which are arranged at intervals along the circumferential direction of the sleeve (200) are connected to the inner wall of the sleeve (200), a plurality of clamping blocks (400) which are arranged at intervals along the circumferential direction of the conveying pipe (100) are arranged on the outer wall of the conveying pipe (100), and each clamping block (400) is clamped into the corresponding clamping groove (300) of the corresponding clamping assembly (210).

7. The axial limiting pipeline structure according to claim 1, wherein the clamping groove (300) is formed in the outer wall of the conveying pipe (100), and the clamping block (400) is formed in the inner wall of the sleeve (200).

8. The axial spacing pipeline structure according to any one of claims 1 to 7, characterized in that the clamping groove (300) and the clamping block (400) are both annular.

9. The axial limiting pipeline structure according to any one of claims 1 to 7, wherein one of the outer wall of the conveying pipe (100) and the inner wall of the sleeve (200) is provided with a plurality of clamping grooves (300) arranged at intervals along the first direction, the other is provided with a plurality of clamping blocks (400) arranged at intervals along the first direction, and the plurality of clamping blocks (400) are clamped into the plurality of clamping grooves (300) in a one-to-one correspondence.

10. The axial limit pipe structure according to any one of claims 1 to 7, wherein the groove wall of the clamping groove (300) along the first direction is provided with a buffer (500).