CN213018213U

CN213018213U - Limiting device for pipeline connector

Info

Publication number: CN213018213U
Application number: CN202020995050.9U
Authority: CN
Inventors: 张煜栋
Original assignee: Tianjin Yuli Metal Technology Co ltd
Current assignee: Tianjin Yuli Metal Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-20
Anticipated expiration: 2030-06-03

Abstract

The utility model provides a stop device for pipe joint belongs to the pipe connection technology field. The limiting device for the pipeline interface comprises a limiting mechanism and a second pipe fitting. Stop gear includes hollow tube and joint board, the fixed block is fixed the surface of hollow tube, the spout has been seted up to the inside of fixed block, the joint board rotates respectively to be connected first slider with the top surface of second slider, first pipe fitting includes first body and first connecting plate, first body peg graft with the one end of hollow tube, the second pipe fitting includes second body and second connecting plate, the second body peg graft with the other end of hollow tube, the second connecting plate is fixed the surface of second body, the joint integrated circuit board is in the surface of second connecting plate. The utility model discloses at the in-process of connecting between the pipeline, can need not dismouting bolt and nut, simple and convenient that the dismouting can be more.

Description

Limiting device for pipeline connector

Technical Field

The utility model relates to a pipe connection field particularly, relates to a stop device for pipe joint.

Background

The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. In construction, different connection methods should be selected according to the material of the used pipe. The common steel pipes are connected by screw thread, flange, welding, socket joint, pipe bonding, etc.

At present, the stop device for the pipeline interface that has now is mostly connected through flange, bolt and nut, need use the spanner to operate repeatedly when the dismouting, and it is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a stop device for pipeline interface aims at improving stop device for the pipeline interface, need use the spanner to operate repeatedly when the dismouting, uses not convenient enough problem.

The utility model discloses a realize like this:

the utility model provides a stop device for pipeline interface, including stop gear, first pipe fitting and second pipe fitting.

The limiting mechanism comprises a hollow tube, a fixed block, a first sliding block, a second sliding block and a clamping and connecting plate, the fixed block is fixed on the outer surface of the hollow tube, a sliding groove is formed in the fixed block, one end in the sliding groove is rotatably connected with a first threaded column, a second threaded column is fixed at the end part of the first threaded column, the first sliding block is in threaded penetration on the outer surface of the first threaded column, the first sliding block is in sliding connection with the inner surface of the sliding groove, the second sliding block is in threaded penetration on the outer surface of the second threaded column, the second sliding block is in sliding connection with the inner surface of the sliding groove, the clamping and connecting plate is respectively in rotating connection with the top surfaces of the first sliding block and the second sliding block, the first tube comprises a first tube body and a first connecting plate, the first tube body is inserted into one end of the hollow tube, and the first connecting plate is fixed on the surface of the first, the clamping board is connected to the surface of the first connecting plate, the second pipe fitting comprises a second pipe body and a second connecting plate, the second pipe body is connected with the other end of the hollow pipe in an inserting mode, the second connecting plate is fixed to the outer surface of the second pipe body, and the clamping board is connected to the surface of the second connecting plate in an inserting mode.

The utility model discloses an in one embodiment, the both sides of hollow tube seted up respectively with first body with second body assorted slot, first body with the second body peg graft respectively with the inside of slot.

In an embodiment of the present invention, the surface of the slot is fixed with a sealing ring, and the sealing ring is respectively attached to the surface of the first pipe and the surface of the second pipe.

In an embodiment of the present invention, the ends of the first threaded column and the second threaded column are respectively connected to the inner surface of the sliding groove through bearings, and the thread structures of the first threaded column and the second threaded column are opposite to each other.

In an embodiment of the present invention, the first slider and the second slider are respectively provided with a thread structure matching with the first thread column and the second thread column.

In an embodiment of the present invention, a rotating portion is fixed to an outer surface between the first threaded post and the second threaded post, and the rotating portion has a hexagonal prism shape.

The utility model discloses an in one embodiment, first slider with the opening has all been seted up to the top surface of second slider, the end rotation of joint board is connected the inside of opening.

In an embodiment of the present invention, the number of the fixing blocks is at least four, and the fixing blocks are circumferentially disposed along the outer surface of the hollow tube.

The utility model discloses an in the embodiment, the end fixing of joint plate has the dop, first connecting plate with the surface of second connecting plate open respectively be equipped with dop assorted first draw-in groove and second draw-in groove, the dop joint respectively is in first draw-in groove with the inside of second draw-in groove.

The utility model discloses an in the embodiment, first draw-in groove with the second draw-in groove is the annular, dop, first draw-in groove with the cross-section of second draw-in groove is the arc.

The utility model has the advantages that: the utility model discloses a stop device for pipeline interface that above-mentioned design obtained, during the use, be located the hollow tube between first body and the second body, make the both ends difference joint of hollow tube at the tip of first body and second body, at this moment rotate the joint board, make the joint board difference joint at the surface of first connecting plate and second connecting plate, then through rotating first screw post and second screw post, make first slider and second slider relative movement simultaneously, under the effect of first connecting plate and second connecting plate, just can fix the both sides at the hollow tube with first body and second body like this, the in-process of connecting between the pipeline can need not dismouting bolt and nut, the dismouting can be more simple and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view angle structure of a limiting device for a pipeline interface according to an embodiment of the present invention;

fig. 2 is a schematic sectional structure view of a limiting device for a pipe joint according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 100-a limiting mechanism; 110-a hollow tube; 111-slot; 112-a sealing ring; 120-fixed block; 121-a chute; 122-a first threaded post; 123-a second threaded post; 130-a rotating part; 140-a first slider; 141-a gap; 150-a second slider; 160-a clamping plate; 161-chuck; 200-a first tubular; 210-a first tube; 220-a first connection plate; 221-a first card slot; 300-a second tubular; 310-a second tubular body; 320-a second connecting plate; 321-second card slot.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device 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 present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a limiting device for a pipeline interface comprises a limiting mechanism 100, a first pipe fitting 200 and a second pipe fitting 300.

The first pipe fitting 200 and the second pipe fitting 300 are respectively inserted and fixed at two sides of the limiting mechanism 100, so that the limiting and connecting between the pipelines can be simpler and more convenient.

Referring to fig. 1 to 4, the limiting mechanism 100 includes a hollow tube 110, a fixed block 120, a first slider 140, a second slider 150, and a clamping plate 160, the fixed block 120 is fixed on an outer surface of the hollow tube 110, a sliding slot 121 is formed inside the fixed block 120, one end inside the sliding slot 121 is rotatably connected to a first threaded post 122, a second threaded post 123 is fixed on an end of the first threaded post 122, the first slider 140 is threaded through an outer surface of the first threaded post 122, the first slider 140 is slidably connected to an inner surface of the sliding slot 121, the second slider 150 is threaded through an outer surface of the second threaded post 123, the second slider 150 is slidably connected to an inner surface of the sliding slot 121, and the clamping plate 160 is rotatably connected to top surfaces of the first slider 140 and the second slider 150, respectively.

The two sides of the hollow tube 110 are respectively provided with an insertion slot 111 matched with the first tube 210 and the second tube 310, and the first tube 210 and the second tube 310 are respectively inserted into the insertion slot 111; the surface mounting of slot 111 has sealing washer 112, and sealing washer 112 hugs closely with the surface of first body 210 and second body 310 respectively, through the setting of slot 111, can conveniently carry out spacing grafting to first body 210 and second body 310, can strengthen the leakproofness through the setting of sealing washer 112.

The ends of the first threaded column 122 and the second threaded column 123 are respectively connected with the inner surface of the sliding chute 121 through bearings in a rotating manner, and the thread structures of the first threaded column 122 and the second threaded column 123 are arranged oppositely; the first slider 140 and the second slider 150 are respectively provided with a thread structure matched with the first thread column 122 and the second thread column 123, and the first thread column 122 and the second thread column 123 with opposite thread structures can simultaneously enable the first slider 140 and the second slider 150 to move relatively or oppositely under the action of the rotating part 130, and then the pipelines can be conveniently connected under the action of the clamping plate 160.

The rotating part 130 is fixed on the outer surface between the first threaded column 122 and the second threaded column 123, and the rotating part 130 is hexagonal, so that a wrench can be conveniently clamped on the surface of the rotating part 130, and the first threaded column 122 and the second threaded column 123 can be conveniently driven to rotate by the wrench; the top surfaces of the first slider 140 and the second slider 150 are respectively provided with a notch 141, the end part of the clamping plate 160 is rotatably connected inside the notch 141, and the notch 141 can facilitate the rotation of the clamping plate 160 and the connection between the clamping plate 160 and the first connecting plate 220 and the second connecting plate 320; the number of the fixing blocks 120 is at least four, and the fixing blocks 120 are circumferentially arranged along the outer surface of the hollow pipe 110, so that the pipes can be fixed conveniently from four different positions, and the pipes can be more stable when being connected and fixed.

Referring to fig. 1-3, the first pipe 200 includes a first pipe 210 and a first connecting plate 220, the first pipe 210 is inserted into one end of the hollow pipe 110, the first connecting plate 220 is fixed on a surface of the first pipe 210, and the clamping plate 160 is clamped on a surface of the first connecting plate 220.

Referring to fig. 1, 2 and 4, the second pipe 300 includes a second pipe 310 and a second connecting plate 320, the second pipe 310 is inserted into the other end of the hollow pipe 110, the second connecting plate 320 is fixed on the outer surface of the second pipe 310, and the clamping plate 160 is clamped on the surface of the second connecting plate 320.

A clamping head 161 is fixed at the end of the clamping plate 160, a first clamping groove 221 and a second clamping groove 321 which are matched with the clamping head 161 are respectively arranged on the surfaces of the first connecting plate 220 and the second connecting plate 320, and the clamping head 161 is clamped inside the first clamping groove 221 and the second clamping groove 321 respectively; first draw-in groove 221 and second draw-in groove 321 are the annular, and dop 161, first draw-in groove 221 and the cross-section of second draw-in groove 321 are the arc, and the setting of dop 161, first draw-in groove 221 and second draw-in groove 321 here can conveniently fix a position the convenience to joint plate 160 and connect.

Specifically, this stop device for pipeline interface's theory of operation: during the use, be located hollow tube 110 between first body 210 and second body 310, make the both ends of hollow tube 110 joint respectively at the tip of first body 210 and second body 310, at this moment, rotate joint board 160, make joint board 160 joint respectively at the surface of first connecting plate 220 and second connecting plate 320, then, through the spanner joint in the surface of rotation portion 130, at this moment, it rotates to drive rotation portion 130 through the spanner, thereby it rotates to drive first screw post 122 and second screw post 123, first slider 140 and second slider 150 will follow and remove like this, under the effect of first connecting plate 220 and second connecting plate 320, just can fix first body 210 and second body 310 in the both sides of hollow tube 110, at the in-process of connecting between the pipeline like this, can need not dismouting bolt and nut, the dismouting can be simple and convenient more.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A limiting device for a pipeline interface is characterized by comprising

The limiting mechanism (100) comprises a hollow tube (110), a fixed block (120), a first sliding block (140), a second sliding block (150) and a clamping plate (160), wherein the fixed block (120) is fixed on the outer surface of the hollow tube (110), a sliding groove (121) is formed in the fixed block (120), one end of the inside of the sliding groove (121) is rotatably connected with a first threaded column (122), a second threaded column (123) is fixed at the end part of the first threaded column (122), the first sliding block (140) is in threaded penetration on the outer surface of the first threaded column (122), the first sliding block (140) is in sliding connection with the inner surface of the sliding groove (121), the second sliding block (150) is in threaded penetration on the outer surface of the second threaded column (123), and the second sliding block (150) is in sliding connection with the inner surface of the sliding groove (121), the clamping plate (160) is respectively and rotatably connected to the top surfaces of the first sliding block (140) and the second sliding block (150);

the first pipe fitting (200), the first pipe fitting (200) comprises a first pipe body (210) and a first connecting plate (220), the first pipe body (210) is inserted at one end of the hollow pipe (110), the first connecting plate (220) is fixed on the surface of the first pipe body (210), and the clamping plate (160) is clamped on the surface of the first connecting plate (220);

the second pipe fitting (300) comprises a second pipe body (310) and a second connecting plate (320), the second pipe body (310) is inserted into the other end of the hollow pipe (110), the second connecting plate (320) is fixed on the outer surface of the second pipe body (310), and the clamping plate (160) is clamped on the surface of the second connecting plate (320).

2. The limiting device for the pipe joint according to claim 1, wherein slots (111) matched with the first pipe body (210) and the second pipe body (310) are respectively formed on two sides of the hollow pipe (110), and the first pipe body (210) and the second pipe body (310) are respectively inserted into the slots (111).

3. The limiting device for the pipe joint according to claim 2, wherein a sealing ring (112) is fixed on the surface of the slot (111), and the sealing ring (112) is respectively attached to the surfaces of the first pipe body (210) and the second pipe body (310).

4. The limiting device for the pipe joint according to claim 1, wherein the ends of the first threaded column (122) and the second threaded column (123) are rotatably connected with the inner surface of the sliding groove (121) through bearings, and the thread structures of the first threaded column (122) and the second threaded column (123) are oppositely arranged.

5. The limiting device for the pipeline interface according to claim 1, wherein the first slider (140) and the second slider (150) are internally provided with thread structures matched with the first thread column (122) and the second thread column (123), respectively.

6. The limiting device for the pipe joint according to claim 1, wherein a rotating part (130) is fixed on the outer surface between the first threaded column (122) and the second threaded column (123), and the rotating part (130) is in a hexagonal prism shape.

7. The limiting device for the pipe joint according to claim 1, wherein the top surfaces of the first slider (140) and the second slider (150) are both provided with a notch (141), and the end of the snap plate (160) is rotatably connected inside the notch (141).

8. The limiting device for the pipe joint as claimed in claim 1, wherein there are at least four fixing blocks (120), and the fixing blocks (120) are circumferentially arranged along the outer surface of the hollow pipe (110).

9. The limiting device for the pipe joint according to claim 1, wherein a clamping head (161) is fixed at an end of the clamping plate (160), a first clamping groove (221) and a second clamping groove (321) matched with the clamping head (161) are respectively formed in surfaces of the first connecting plate (220) and the second connecting plate (320), and the clamping head (161) is respectively clamped inside the first clamping groove (221) and the second clamping groove (321).

10. The limiting device for the pipe joint according to claim 9, wherein the first engaging groove (221) and the second engaging groove (321) are both annular, and the cross-sections of the clamping head (161), the first engaging groove (221), and the second engaging groove (321) are all arc-shaped.