CN210111511U

CN210111511U - Waterproof sealing structure of galvanized threading pipe

Info

Publication number: CN210111511U
Application number: CN201921058069.4U
Authority: CN
Inventors: 宋志忠
Original assignee: Tianjin Hongfeng Industry Co Ltd
Current assignee: Tianjin Hongfeng Industry Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-02-21
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to a threading pipe technical field, and a waterproof sealing structure of zinc-plating threading pipe is disclosed, including first threading pipe and second threading pipe, the screw thread of accordant connection is seted up to the one end outer wall of first threading pipe and the one end inner wall of second threading pipe, it has same root cable to peg graft in first threading pipe and the second threading pipe, the sealed section of thick bamboo outside the second threading pipe is established to the one end outer wall fixedly connected with cover of first threading pipe, the trepanning of fixed cover establishment outside first threading pipe is seted up to the left end of a sealed section of thick bamboo, establish to the opening to the right-hand member of a sealed section of thick bamboo, the sealed rubber pad of the inner wall fixedly connected with one deck and the outer wall in close contact with of second threading pipe of a sealed section of thick bamboo, the intraductal joint of first threading has first semicircle board. The utility model discloses make the outside of first threading pipe and second threading pipe also form a sealing mechanism, great reinforcing first threading pipe and second threading union coupling's leakproofness, promoted the sealing performance of threading union coupling department.

Description

Waterproof sealing structure of galvanized threading pipe

Technical Field

The utility model relates to a threading pipe technical field especially relates to a waterproof sealing structure of zinc-plated threading pipe.

Background

The junction of present zinc-plating threading pipe only seals up the setting through the connection effect of screw thread, and sealing performance receives the limitation, receives the erosion of aqueous vapor and rainwater easily at the junction of zinc-plating threading pipe to lead to pouring into in the rainwater in the instrument, make the instrument and meter short circuit light, influence its normal work, heavily then probably lead to instrument and meter to scrap, and there is very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connection of the galvanized threading pipe in the prior art is sealed only through the connection of screw thread, and the sealing performance receives the limitation, and the waterproof sealing structure of the galvanized threading pipe is provided.

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

a waterproof sealing structure of a galvanized threading pipe comprises a first threading pipe and a second threading pipe, wherein threads which are matched and connected are arranged on the outer wall of one end of the first threading pipe and the inner wall of one end of the second threading pipe, a same cable is inserted into the first threading pipe and the second threading pipe, a sealing cylinder which is covered outside the second threading pipe is fixedly connected to the outer wall of one end of the first threading pipe, a trepanning which is fixedly sleeved outside the first threading pipe is arranged at the left end of the sealing cylinder, an opening is arranged at the right end of the sealing cylinder, a sealing rubber gasket which is tightly contacted with the outer wall of the second threading pipe is fixedly connected to the inner wall of the sealing cylinder, a first semicircular plate and a second semicircular plate are clamped in the first threading pipe, the first semicircular plate and the second semicircular plate form a circular cover which is arranged outside the cable, and a clamping block is fixedly connected to the outer walls of the first semicircular plate and the second semicircular plate, the right end of the first threading pipe is provided with a notch corresponding to the clamping block in a matching mode, and the inner side walls of the first semicircular ring plate and the second semicircular ring plate are fixedly connected with waterproof rubber pads of semicircular structures which are connected outside the cable in a sealing contact mode.

Preferably, one end of the sealing rubber gasket close to the opening of the sealing cylinder and one side close to the inner side of the sealing cylinder are in a flaring shape with a large outer part and a small inner part.

Preferably, the outer wall of the sealing cylinder and the outer wall of the second threading pipe are symmetrically provided with a plurality of limit screw holes which are annularly arranged, and the two limit screw holes are symmetrically connected with the same limit bolt through internal threads.

Preferably, the two ends of the first semicircular plate are fixedly connected with a plurality of positioning insertion columns, and the two ends of the second semicircular plate are provided with positioning insertion slots which are matched and inserted with the positioning insertion columns.

Preferably, the surface of the clamping block and the inner wall of the notch groove are symmetrically provided with positioning screw holes and are fixedly connected through positioning bolts.

Compared with the prior art, the utility model provides a waterproof sealing structure of zinc-plated threading pipe possesses following beneficial effect:

1. the waterproof sealing structure of the galvanized threading pipe has the advantages that the first threading pipe and the second threading pipe are relatively connected together by the aid of the threads when the first threading pipe and the second threading pipe are connected, the second threading pipe is gradually extruded in the sealing cylinder in the rotating and screwing process, the sealing cylinder and the second threading pipe can be in sealing connection by the aid of the sealing rubber gasket, a sealing mechanism is formed outside the first threading pipe and the second threading pipe, the connection tightness of the first threading pipe and the second threading pipe is greatly enhanced, the second threading pipe can easily enter the sealing cylinder by the aid of the flaring structure of the sealing rubber gasket, the waterproof sealing structure is convenient to use by manual operation, the second threading pipe and the sealing cylinder can be stably connected together by the aid of the limiting bolt, and the second threading pipe and the first threading pipe can be stably connected together, the strength of the connecting structure is enhanced.

2. The waterproof sealing structure of the galvanized threading pipe comprises a first semicircular plate and a second semicircular plate, wherein the first semicircular plate and the second semicircular plate are covered by an inner water-blocking rubber pad to form a whole circular ring to stably clamp a cable, the first semicircular plate and the second semicircular plate are relatively and stably connected in the first threading pipe by matching connection of a clamping block and a notch, the clamping block can be stably fixed in the notch by a positioning bolt, so that the first semicircular plate and the second semicircular plate are further stably fixed in the first threading pipe, a transverse plug can be formed in the first threading pipe, the problem that the instrument is easily damaged due to backflow of rainwater into the instrument is avoided, and the first semicircular plate and the second semicircular plate can be relatively and stably connected by the positioning plug column and the positioning slot, is convenient to operate and use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the outside of first threading pipe and second threading pipe also form a sealing mechanism, great reinforcing first threading pipe and second threading union coupling's leakproofness, promoted the sealing performance of threading union coupling department.

Drawings

Fig. 1 is a schematic structural view of a waterproof sealing structure of a galvanized threading pipe provided by the utility model;

fig. 2 is a schematic structural view of the connection between the first semicircular plate and the second semicircular plate of the waterproof sealing structure of the galvanized threading pipe provided by the utility model;

fig. 3 is a schematic structural view of a part a of the waterproof sealing structure of the galvanized threading pipe provided by the utility model.

In the figure: the cable fixing device comprises a first threading pipe 1, a second threading pipe 2, a cable 3, a sealing barrel 4, a sealing rubber gasket 5, a first semicircular plate 6, a second semicircular plate 7, a clamping block 8, a groove 9, a water-blocking rubber gasket 10, a limiting screw hole 11, a limiting bolt 12, a positioning insertion column 13, a positioning insertion groove 14, a positioning screw hole 15 and a positioning bolt 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a waterproof sealing structure of a galvanized threading pipe comprises a first threading pipe 1 and a second threading pipe 2, wherein threads matched and connected are arranged on the outer wall of one end of the first threading pipe 1 and the inner wall of one end of the second threading pipe 2, a same cable 3 is inserted in the first threading pipe 1 and the second threading pipe 2, the outer wall of one end of the first threading pipe 1 is fixedly connected with a sealing cylinder 4 covering the second threading pipe 2, the left end of the sealing cylinder 4 is provided with a trepanning fixedly covering the first threading pipe 1, the right end of the sealing cylinder 4 is provided with an opening, the inner wall of the sealing cylinder 4 is fixedly connected with a sealing rubber gasket 5 tightly contacted with the outer wall of the second threading pipe 2, a first semicircular ring plate 6 and a second semicircular ring plate 7 are clamped in the first threading pipe 1, the first semicircular ring plate 6 and the second semicircular ring plate 7 form a circular ring cover covering the cable 3, and a clamping block 8 is fixedly connected with the outer walls of the first semicircular ring plate 6 and the second semicircular ring plate 7, the right-hand member of first threading pipe 1 is seted up and is matchd the scarce groove 9 that corresponds with fixture block 8, and the equal fixedly connected with of inside wall of first semicircle ring board 6 and second semicircle ring board 7 seals the rubber pad 10 that blocks water of the semicircular ring structure of contact connection outside cable 3.

One end of the sealing rubber pad 5 close to the opening of the sealing cylinder 4 and one side close to the inner side of the sealing cylinder 4 are set to be in a flaring shape with a larger outside and a smaller inside, so that the second threading pipe 2 can enter the sealing cylinder 4 to be easier, and the manual operation and the use are convenient.

A plurality of limiting screw holes 11 which are annularly arranged are symmetrically formed in the outer wall of the sealing barrel 4 and the outer wall of the second threading pipe 2, the two symmetrical limiting screw holes 11 are internally connected with the same limiting bolt 12, the second threading pipe 2 can be stably connected with the sealing barrel 4, the second threading pipe 2 can be stably connected with the first threading pipe 1, and the strength of the connecting structure is enhanced.

The equal many fixed connections in both ends of first semicircle ring board 6 insert post 13, and the both ends of second semicircle ring board 7 are seted up and are inserted post 13 matching grafting's location slot 14 with the location, can make the connection of first semicircle ring board 6 and second semicircle ring board 7 firm accuracy relatively, the operation of being convenient for is used.

The surface of the clamping block 8 and the inner wall of the notch 9 are symmetrically provided with positioning screw holes 15 and fixedly connected through positioning bolts 16, so that the clamping block 8 can be stably fixed in the notch 9, and the first semicircular plate 6 and the second semicircular plate 7 can be further stably fixed in the first threading pipe 1.

In the utility model, when in use, when the first threading pipe 1 and the second threading pipe 2 are connected, the first threading pipe 1 and the second threading pipe 2 are relatively connected together by the thread connection, the second threading pipe 2 is gradually extruded in the sealing cylinder 4 in the process of rotating and screwing, the sealing cylinder 4 and the second threading pipe 2 are hermetically connected by the sealing rubber pad 5, so that the outer sides of the first threading pipe 1 and the second threading pipe 2 also form a sealing mechanism, the connection tightness of the first threading pipe 1 and the second threading pipe 2 is greatly enhanced, the sealing rubber pad 5 is designed into a flaring structure, the second threading pipe 2 can enter the sealing cylinder 4 more easily, the manual operation and use are convenient, the second threading pipe 2 and the sealing cylinder 4 can be stably connected together by the limiting bolt 12 arranged, and the second threading pipe 2 and the first threading pipe 1 can be stably connected together, the strength of the connecting structure is enhanced, the first semicircular plate 6 and the second semicircular plate 7 are covered outside the cable by the water-blocking rubber pads 10 at the inner sides to form a whole circular ring to stably clamp the cable 3, the first semicircular plate 6 and the second semicircular plate 7 are relatively stably connected in the first threading pipe 1 by the matching connection of the clamping blocks 8 and the notches 9, the clamping blocks 8 can be stably fixed in the notches 9 by the positioning bolts 16, so that the first semicircular plate 6 and the second semicircular plate 7 are further stably fixed in the first threading pipe 1, a transverse plug can be formed in the first threading pipe 1, the problem that the instrument is easily damaged due to backflow of rainwater is avoided, and the first semicircular plate 6 and the second semicircular plate 7 can be relatively stably and accurately connected by the positioning plugs 13 and the positioning slots 14, is convenient to operate and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waterproof sealing structure of a galvanized threading pipe comprises a first threading pipe (1) and a second threading pipe (2), and is characterized in that threads which are connected in a matching manner are arranged on the outer wall of one end of the first threading pipe (1) and the inner wall of one end of the second threading pipe (2), the same cable (3) is inserted in the first threading pipe (1) and the second threading pipe (2), a sealing barrel (4) which covers the second threading pipe (2) is fixedly connected to the outer wall of one end of the first threading pipe (1), a trepanning which is fixedly sleeved outside the first threading pipe (1) is arranged at the left end of the sealing barrel (4), the right end of the sealing barrel (4) is arranged to be an opening, a sealing rubber gasket (5) which is tightly contacted with the outer wall of the second threading pipe (2) is fixedly connected to the inner wall of the sealing barrel (4), a first semicircular ring plate (6) and a second semicircular ring plate (7) are clamped in the first threading pipe (1), first semicircle ring board (6) and second semicircle ring board (7) are constituteed the ring cover and are established outside cable (3), outer wall fixedly connected with fixture block (8) of first semicircle ring board (6) and second semicircle ring board (7), the right-hand member of first threading pipe (1) is seted up and is matchd scarce groove (9) that corresponds with fixture block (8), the equal fixedly connected with of inside wall of first semicircle ring board (6) and second semicircle ring board (7) sealing contact connects rubber pad (10) that blocks water of semicircle ring structure outside cable (3).

2. The waterproof and sealing structure of the galvanized threading pipe according to claim 1, characterized in that one end of the sealing rubber gasket (5) close to the opening of the sealing cylinder (4) and one side close to the inner side of the sealing cylinder (4) are provided with a flaring shape with a large outer part and a small inner part.

3. The waterproof sealing structure of the galvanized threading pipe as claimed in claim 1, characterized in that the outer wall of the sealing cylinder (4) and the outer wall of the second threading pipe (2) are symmetrically provided with a plurality of annularly arranged limiting screw holes (11), and the two symmetrical limiting screw holes (11) are internally connected with the same limiting bolt (12).

4. The waterproof sealing structure of the galvanized threading pipe according to claim 1, characterized in that a plurality of positioning insertion columns (13) are fixedly connected to both ends of the first semicircular plate (6), and positioning insertion slots (14) which are matched and inserted with the positioning insertion columns (13) are formed in both ends of the second semicircular plate (7).

5. The waterproof sealing structure of the galvanized threading pipe as claimed in claim 1, characterized in that the surface of the clamping block (8) and the inner wall of the notch groove (9) are symmetrically provided with positioning screw holes (15) and fixedly connected through positioning bolts (16).