CN216959205U - JDG pipe joint of antiseep - Google Patents

Abstract

The utility model discloses an anti-leakage JDG pipe joint, which comprises a JDG pipe joint main body and two sealing mechanisms, wherein threaded holes are symmetrically formed in the outer wall of the JDG pipe joint main body, positioning bolts are arranged in the inner cavities of the two threaded holes, each sealing mechanism comprises a fixing ring, a first sealing ring is arranged on one side of each fixing ring, an extrusion ring is arranged on one side of each first sealing ring, a round hole is formed in the top of each positioning bolt, a threaded rod is arranged in the inner cavity of each round hole, an extrusion block is arranged at the bottom end of each threaded rod, a rectangular hole is formed in the outer wall of each positioning bolt, and a push block is arranged in the inner cavity of each rectangular hole. According to the utility model, by utilizing the arrangement of the fixing ring, the first sealing ring, the extrusion block and the push block and the cooperation of the extrusion block, the push block, the extrusion ring and the fixing ring, the first sealing ring is deformed and blocks a gap between the JDG pipe joint and the JDG pipe, so that the penetration of concrete mortar from the gap between the JDG pipe joint and the JDG pipe is effectively avoided, and the sealing property when the JDG pipe joint is connected with the JDG pipe is improved.

Description

JDG pipe joint of antiseep

Technical Field

The utility model relates to the field of JDG pipes, in particular to an anti-leakage JDG pipe joint.

Background

The JDG tube is a new protective conduit for electric lines. The JDG pipe adopts the bridging grounding wire of the galvanized steel pipe and the thin-wall steel pipe, overcomes the defects of complex construction and large construction loss of a common metal guide pipe, and solves the problems of poor fire resistance, difficult grounding and the like of the PVC pipe. As the cost of the JDG pipe is increased compared with that of the common pipe, the JDG pipe is mostly used for comprehensive wiring, fire protection wiring and other constructions in construction.

At present, the structure of the JDG pipe joint is simpler, and when the JDG pipe joint and the JDG pipe are connected, the JDG pipe joint and the JDG pipe are not connected through a positioning bolt, but have no other structure to improve the sealing property between the JDG pipe joint and the JDG pipe, so that the phenomenon that concrete mortar permeates from a gap between the JDG pipe joint and the JDG pipe exists in the connecting process, and the sealing property is poor when the JDG pipe joint and the JDG pipe are connected.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an anti-leakage JDG pipe joint to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-leakage JDG pipe joint comprises a JDG pipe joint main body and two sealing mechanisms, wherein the outer wall of the JDG pipe joint main body is symmetrically provided with threaded holes, inner cavities of the two threaded holes are both in threaded connection with positioning bolts, and the two sealing mechanisms are symmetrically arranged inside the JDG pipe joint main body;

sealing mechanism is including solid fixed ring, gu fixed ring fixed connection is in the inner wall of JDG pipe joint main part, gu one side of fixed ring is equipped with first sealing washer, one side of first sealing washer is equipped with the extrusion ring, the round hole has been seted up at positioning bolt's top, the inner chamber threaded connection of round hole has the threaded rod, the bottom fixedly connected with extrusion piece of threaded rod, the rectangular hole has been seted up to positioning bolt's outer wall, the inner chamber slip of rectangular hole has cup jointed the ejector pad.

Preferably, a movable through hole is formed in one side of the push block, a fixing rod is arranged in an inner cavity of the movable through hole, and the fixing rod is fixedly connected to an inner cavity of the rectangular hole.

Preferably, one side of the fixed rod is symmetrically and fixedly connected with reeds, and one side of each of the two reeds is fixedly connected with one side of the inner wall of the movable through hole.

Preferably, a first strip-shaped auxiliary groove is formed in the top of the threaded rod, second strip-shaped auxiliary grooves are symmetrically formed in the top of the positioning bolt, and one of the second strip-shaped auxiliary grooves is fixedly connected with an identification block at the bottom of the inner wall of the second strip-shaped auxiliary groove.

Preferably, the inner wall of JDG pipe joint main part is the rectangular array and has seted up four spacing spouts, two the equal symmetry fixedly connected with of outer wall of extrusion ring is spacing draw runner, four the outer wall of spacing draw runner cup joints with the inner chamber sliding of the corresponding spacing spout in position.

Preferably, the inner wall fixedly connected with collar of JDG coupling main part, the bilateral symmetry fixedly connected with second sealing washer of collar.

The utility model has the technical effects and advantages that:

according to the utility model, by utilizing the arrangement of the fixing ring, the first sealing ring, the extrusion block and the push block and matching the extrusion block, the push block, the extrusion ring and the fixing ring, the first sealing ring is deformed and blocks a gap between the JDG pipe joint and the JDG pipe, so that concrete mortar is effectively prevented from permeating from the gap between the JDG pipe joint and the JDG pipe, and the sealing property when the JDG pipe joint is connected with the JDG pipe is improved;

according to the JDG pipe joint sealing device, the first sealing ring and the second sealing ring are arranged, and the clearance between the JDG pipe joint and the JDG pipe is subjected to twice sealing treatment through the first sealing ring and the second sealing ring, so that the sealing performance of the JDG pipe joint and the JDG pipe during connection is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial cross-sectional structural schematic of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2B;

FIG. 5 is a schematic sectional view of the top of the pushing block of the present invention.

In the figure: 1. a JDG pipe joint body; 2. positioning the bolt; 3. a fixing ring; 4. a first seal ring; 5. An extrusion ring; 6. a threaded rod; 7. extruding the block; 8. pushing a block; 9. fixing the rod; 10. a reed; 11. an identification block; 12. a limiting sliding strip; 13. a mounting ring; 14. and a second seal ring.

Detailed Description

The following description will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that any combination of the following described embodiments or technical features can be used to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model provides an anti-leakage JDG pipe joint as shown in figures 1-5, which comprises a JDG pipe joint main body 1 and two sealing mechanisms, wherein the sealing mechanisms are used for improving the sealing performance when the JDG pipe joint is connected with a JDG pipe;

the sealing mechanism comprises a fixing ring 3, the fixing ring 3 is used for being matched with an extrusion ring 5 to complete extrusion work on a first sealing ring 4, the fixing ring 3 is fixedly connected to the inner wall of a JDG pipe joint main body 1, the first sealing ring 4 is arranged on one side of the fixing ring 3, the extrusion ring 5 is arranged on one side of the first sealing ring 4, a round hole is formed in the top of the positioning bolt 2, a threaded rod 6 is in threaded connection with an inner cavity of the round hole, an extrusion block 7 is fixedly connected to the bottom end of the threaded rod 6, the extrusion block 7 is arranged in an inverted frustum shape, a rectangular hole is formed in the outer wall of the positioning bolt 2, a push block 8 is sleeved in the inner cavity of the rectangular hole in a sliding mode, the push block 8 is arranged in a right-angle trapezoidal block shape, inverted fillets can be formed in the corners of the extrusion block 7 and the push block 8 to increase smoothness of movement, a first strip-shaped auxiliary groove is formed in the top of the threaded rod 6 and is used for facilitating force application of an installer to drive the threaded rod 6 to rotate, second strip-shaped auxiliary grooves are symmetrically formed in the tops of the positioning bolts 2 and are used for facilitating force application of an installer to drive the positioning bolts 2 to rotate, a mark block 11 is fixedly connected to the bottom of the inner wall of one second strip-shaped auxiliary groove, and the mark block 11 is used for reminding the installer of the position of the push block 8;

a movable through hole is formed in one side of the push block 8, a fixed rod 9 is arranged in an inner cavity of the movable through hole, the movable through hole and the fixed rod 9 are used for limiting the track of the push block 8 while ensuring that the push block 8 can move stably, the fixed rod 9 is fixedly connected to the inner cavity of the rectangular hole, one side of the fixed rod 9 is symmetrically and fixedly connected with reeds 10, the reeds 10 are used for driving the push block 8 to automatically reset, and one side of each of the two reeds 10 is fixedly connected with one side of the inner wall of the movable through hole;

the inner wall of JDG pipe joint main part 1 is rectangular array and has seted up four spacing spouts, the equal symmetrical fixedly connected with spacing draw runner 12 of outer wall of two extrusion rings 5, spacing draw runner 12 and spacing spout are used for improving the stationarity that extrudes the 5 motion of ring, the outer wall of four spacing draw runners 12 cup joints with the inner chamber of the corresponding spacing spout in position slides, the inner wall fixedly connected with collar 13 of JDG pipe joint main part 1, the bilateral symmetry fixedly connected with second sealing washer 14 of collar 13, second sealing washer 14 is used for carrying out secondary seal to JDG pipe joint and JDG pipe and handles.

The working principle of the utility model is as follows:

when the JDG pipe joint and the JDG pipe are required to be connected, the connecting end of the JDG pipe is inserted into the pipe joint, then a slotted screwdriver is used and drives the positioning bolt 2 to rotate through the second strip-shaped auxiliary groove, so that the preliminary connection work of the JDG pipe joint and the JDG pipe is finished, after the preliminary connection work is finished, the marking block 11 is required to be close to the middle part of the JDG pipe joint, the slotted screwdriver is used and drives the threaded rod 6 to rotate clockwise through the first strip-shaped auxiliary groove, the threaded rod 6 rotating in the threaded hole drives the pushing block 8 to move through the extruding block 7, the pushing block 8 drives the extruding ring 5 to move, so that the extruding work of the first sealing ring 4 is finished by matching with the fixing ring 3, at the moment, the first sealing ring 4 deforms and fully fills the gap between the JDG pipe joint and the JDG pipe, thereby effectively avoiding the concrete mortar from permeating from the gap between the JDG pipe joint and the JDG pipe, the leakproofness when JDG coupling and JDG union coupling has been improved.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An anti-leakage JDG pipe joint comprises a JDG pipe joint main body and two sealing mechanisms, and is characterized in that the outer wall of the JDG pipe joint main body is symmetrically provided with threaded holes, inner cavities of the two threaded holes are both in threaded connection with positioning bolts, and the two sealing mechanisms are symmetrically arranged inside the JDG pipe joint main body;

sealing mechanism includes solid fixed ring, gu fixed ring fixed connection is in the inner wall of JDG coupling main part, gu one side of fixed ring is equipped with first sealing washer, one side of first sealing washer is equipped with the extrusion ring, the round hole has been seted up at positioning bolt's top, the inner chamber threaded connection of round hole has the threaded rod, the bottom fixedly connected with extrusion piece of threaded rod, the rectangular hole has been seted up to positioning bolt's outer wall, the inner chamber of rectangular hole slides and has cup jointed the ejector pad.

2. The leakage-proof JDG pipe joint of claim 1, wherein the push block has a movable through hole on one side, and a fixing rod is disposed in the inner cavity of the movable through hole and fixedly connected to the inner cavity of the rectangular hole.

3. The leakage-proof JDG pipe joint of claim 2, wherein the fixing rods have reeds symmetrically and fixedly connected to one side, and both of the reeds have one side fixedly connected to one side of the inner wall of the movable through hole.

4. The leakage-proof JDG pipe joint of claim 1, wherein the top of the threaded rod is formed with a first strip-shaped auxiliary groove, the top of the positioning bolt is symmetrically formed with a second strip-shaped auxiliary groove, and the bottom of one of the second strip-shaped auxiliary groove inner walls is fixedly connected with an identification block.

5. The anti-leakage JDG pipe joint according to claim 1, wherein said inner wall of said pipe joint body is rectangular array and has four limiting sliding grooves, the outer walls of said two extruding rings are symmetrically and fixedly connected with limiting sliding strips, and the outer walls of said four limiting sliding strips are slidably sleeved with the inner cavities of the limiting sliding grooves corresponding to the positions.

6. The JDG pipe joint of claim 1, which is also characterized in that the inner wall of the main body of the JDG pipe joint is fixedly connected with a mounting ring, and the two sides of the mounting ring are symmetrically and fixedly connected with second sealing rings.

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