Natural gas through-wall connection protective sleeve

Abstract

The utility model discloses a natural gas through-wall connection protective sleeve which comprises a first protective pipe, the outer side of the first protective pipe abuts against a second protective pipe, side baffles are fixedly arranged on the outer side of the first protective pipe and the outer side of the second protective pipe, the outer sides of the side baffles abut against first sealing gaskets, and the first sealing gaskets are connected to the outer side of the first protective pipe and the outer side of the second protective pipe in a sleeved mode. The second sealing gasket and the fastening plate are connected to the pipeline in a sleeved mode, one end of the pipeline penetrates through the hole, the first sealing gasket is arranged on the pipeline in a sleeved mode, then the first protection pipe and the second protection pipe are connected to the outer side of the pipeline in a sleeved mode, the first sealing gasket penetrates through the outer side of the first protection pipe and the outer side of the second protection pipe and abuts against the side baffle, and the first protection pipe and the second protection pipe are inserted into the hole. Bolt pieces penetrate through the penetrating holes to be screwed on the wall and are meshed with outer screws arranged on the outer sides of the first protection pipe and the second protection pipe through fastening plates, so that the first sealing gasket and the second sealing gasket can be tightly attached to the outer side of the wall, the pipeline is protected, the structure is easy to operate and install by personnel, the working efficiency of the personnel is improved, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective sleeve, specifically is a natural gas wall connection protection sleeve. BACKGROUND

[0002] Building as the product of the times, is inseparable from our life, after building construction is completed, need to lay water pipe, gas pipe, line pipe etc. in the building, when laying these lines, need to open the hole to the floor or concrete of the house, then place the protective sleeve in the hole, finally thread laying again, the ferrule on the sleeve prevents the sleeve from falling when the sleeve is placed in the hole.

[0003] According to the natural gas wall connection protection sleeve of the utility model discloses a CN220870261U, including the pipe sleeve one, the pipe sleeve one outer wall one side rotationally connected with pipe sleeve two, the pipe sleeve two outer wall one side fixedly connected with the connecting block, the connecting block inside is provided with the rectangular array thread hole, the thread hole inside screw thread is connected with the bolt, the pipe sleeve one outer wall one side is provided with the connecting mouth, the connecting block outer wall sliding connection is in The connecting mouth is provided with rectangular array connecting assembly in the connecting mouth, the connecting assembly includes the jack and the hidden hole, the jack is arranged in the hidden hole inside.The utility model discloses a pipe sleeve one and pipe sleeve two are sleeved on the pipeline, and the connecting block is inserted into the connecting mouth, and then is fixed by the bolt through the jack and the thread hole, and the pipeline is protected, the problem that the protective sleeve cannot be replaced according to the scene is solved, and the effect that the protective sleeve is conveniently replaced is achieved, but the structure actually uses in, there are many parts, the structure is complicated, causes the slow progress of personnel's installation work, for this, we propose a kind of natural gas wall connection protection sleeve to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of natural gas wall connection protection sleeve to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of natural gas wall connection protection sleeve, including the protection pipe one, the outside of the protection pipe one is in contact with the protection pipe two, the outside of the protection pipe one and the protection pipe two is fixedly provided with side baffle, the outside of the side baffle is in contact with the sealing pad one, the sealing pad one is connected on the outside of the protection pipe one and the protection pipe two, the side baffle and the sealing pad one are all set with perforation, the bolt piece is inserted in the perforation, the outside of the protection pipe one and the protection pipe two is connected with the sealing pad two, the outside of the sealing pad two is in contact with the fastening plate, the fastening plate is engaged on the outside screw, the outside screw is set on the outside of the protection pipe one and the protection pipe two, the inner wall edge of the protection pipe one, the protection pipe two and the side baffle is all set as arc shape.

[0006] As a further preferred of the technical solution, the outer side of the fastening plate is provided with V-shaped grooves, the V-shaped grooves are equidistantly distributed on the outer side of the fastening plate, and the fastening plate has the same diameter size as the side baffle.

[0007] As a further preferred of the technical solution, the outer side of the fastening plate is provided with deep holes, and the deep holes are equidistantly distributed on the outer side of the fastening plate.

[0008] As a further preferred of the technical solution, the thread engaged and connected between the fastening plate and the external screw is a fine thread, and the external screw is arranged with a spacing from the end of the protection pipe one and the protection pipe two.

[0009] As a further preferred of the technical solution, the outer side of the sealing gasket one is provided with a hemispherical groove, a hemispherical body is inserted in the hemispherical groove, and the hemispherical body is equidistantly distributed on the outer side of the side baffle.

[0010] As a further preferred of the technical solution, the outer side of the protection pipe two is fixedly installed with a positioning block, the positioning block is inserted in the positioning groove, the positioning groove is provided on the outer side of the protection pipe one, an extrusion sleeve is fixedly arranged in the positioning groove, the inner wall of the extrusion sleeve abuts against the positioning block, and the positioning block and the positioning groove are equidistantly distributed on the outer sides of the protection pipe two and the protection pipe one.

[0011] As a further preferred of the technical solution, the positioning block is fitted in the inner side of the positioning groove, and the outer side edge of the positioning block is arranged in an inclined shape.

[0012] The natural gas wall-penetrating connection protection sleeve has the following beneficial effects:

[0013] The sealing gasket two and the fastening plate are sleeved on the pipeline, one end of the pipeline passes through the hole, the sealing gasket one is sleeved on the outer side of the pipeline, the protection pipe one and the protection pipe two are sleeved on the outer side of the pipeline, the sealing gasket one abuts against the side baffle through the outer sides of the protection pipe one and the protection pipe two, the protection pipe one and the protection pipe two are inserted in the hole, the bolt passes through the perforation and is screwed in the inner side of the wall, then the fastening plate is engaged with the external screw provided on the outer sides of the protection pipe one and the protection pipe two to rotate, so that the sealing gasket one and the sealing gasket two can be tightly attached to the outer side of the wall, and the pipeline is protected.

[0014] The utility model discloses a positioning block and positioning groove are set up between the cooperation of the extrusion sleeve, when personnel will protect the pipe no. 1 and protect the pipe no. 2 and connect in the pipe outside, protect the pipe no. 1 and protect the pipe no. 2 can be pasted together, and the positioning block can be inserted in the extrusion sleeve that is set up in the positioning groove inside during, thereby the positioning block is close to the inner wall of extrusion sleeve, thereby plays the role of pre -fixing between protect the pipe no. 1 and protect the pipe no. 2, to facilitate personnel subsequent protect the pipe no. 1 and protect the pipe no. 2 and directly insert in the hole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the structure plan schematic drawing of the utility model in separation state;

[0017] Figure 3 It is the structure of the utility model Figure 2 A enlarged schematic diagram;

[0018] Figure 4 It is the structure right view section schematic diagram of the utility model positioning block and positioning groove.

[0019] In the drawing: 1, protect the pipe no. 1;2, protect the pipe no. 2;3, side baffle;4, sealing pad no. 1;5, perforation;6, bolt;7, sealing pad no. 2;8, fastening plate;9, outer screw;10, V type groove;11, deep hole;12, hemispherical groove;13, hemispherical body;14, positioning block;15, positioning groove;16, extrusion sleeve. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment.

[0021] The utility model discloses technical scheme: as Figure 1 、 Figure 2 And Figure 3As shown, in this embodiment, a natural gas wall connection protective sleeve, including a protective sleeve one 1, the outer side of the protective sleeve one 1 is in contact with the protective sleeve two 2, the outer side of the protective sleeve one 1 and the protective sleeve two 2 is fixedly provided with a side baffle 3, the outer side of the side baffle 3 is in contact with a sealing pad one 4, the sealing pad one 4 is sleeved on the outer side of the protective sleeve one 1 and the protective sleeve two 2, the side baffle 3 and the sealing pad one 4 are both provided with a through hole 5, the through hole 5 is inserted with a bolt 6, the outer side of the protective sleeve one 1 and the protective sleeve two 2 is sleeved with a sealing pad two 7, the outer side of the sealing pad two 7 is in contact with a fastening plate 8, the fastening plate 8 is engagedly connected to an outer screw 9, the outer screw 9 is provided on the outer side of the protective sleeve one 1 and the protective sleeve two 2, the inner wall edge of the protective sleeve one 1, the protective sleeve two 2 and the side baffle 3 is arc-shaped, the sealing pad two 7 and the fastening plate 8 are sleeved on the pipeline, one end of the pipeline passes through the hole, then the sealing pad one 4 is sleeved on the outer side of the pipeline, then the protective sleeve one 1 and the protective sleeve two 2 are sleeved on the outer side of the pipeline, the sealing pad one 4 passes through the outer side of the protective sleeve one 1 and the protective sleeve two 2 and is in contact with the side baffle 3, then the protective sleeve one 1 and the protective sleeve two 2 are inserted into the hole, then the bolt 6 is screwed into the wall, then the fastening plate 8 is engaged with the outer screw 9 provided on the outer side of the protective sleeve one 1 and the protective sleeve two 2 and is rotated, thus the sealing pad one 4 and the sealing pad two 7 can be tightly attached to the outer side of the wall, thus the pipeline is protected, the structure is easy to operate and install, the work efficiency of the personnel is improved and the cost is reduced, the outer side of the fastening plate 8 is provided with a V-shaped groove 10, the V-shaped grooves 10 are equidistantly distributed on the outer side of the fastening plate 8, the diameter of the fastening plate 8 is the same as that of the side baffle 3, the V-shaped groove 10 can facilitate the rotation of the fastening plate 8, the outer side of the fastening plate 8 is provided with a deep hole 11, the deep holes 11 are equidistantly distributed on the outer side of the fastening plate 8, when the fastening plate 8 is not convenient to rotate, the screwdriver can be inserted into the deep hole 11 to rotate the fastening plate 8, the thread engaged between the fastening plate 8 and the outer screw 9 is a fine thread, the position of the outer screw 9 is spaced from the end of the protective sleeve one 1 and the protective sleeve two 2, so that the fastening plate 8 is engaged with the outer side of the outer screw 9 at the beginning, and the fine thread can have self-locking stability, the outer side of the sealing pad one 4 is provided with a hemispherical groove 12, a hemispherical body 13 is inserted into the hemispherical groove 12, the hemispherical bodies 13 are equidistantly distributed on the outer side of the side baffle 3, the hemispherical groove 12 and the hemispherical body 13 are matched, when the sealing pad one 4 is sleeved on the outer side of the protective sleeve one 1 and the protective sleeve two 2, the hemispherical groove 12 is sleeved on the outer side of the hemispherical body 13, thus the bolt 6 can directly pass through the through hole 5.

[0022] As Figure 2 and Figure 4As shown, the outer side of the protective tube two 2 is fixedly provided with a positioning block 14, the positioning block 14 is inserted into the inside of a positioning groove 15, the positioning groove 15 is arranged on the outer side of the protective tube one 1, an extrusion sleeve 16 is fixedly arranged in the positioning groove 15, the inner wall of the extrusion sleeve 16 abuts against the positioning block 14, the positioning block 14 and the positioning groove 15 are equidistantly arranged on the outer sides of the protective tube two 2 and the protective tube one 1, through cooperation between the positioning block 14, the positioning groove 15 and the extrusion sleeve 16, when a person sleeves the protective tube one 1 and the protective tube two 2 on the outer side of the pipeline, the protective tube one 1 and the protective tube two 2 can be attached together, during this period, the positioning block 14 can be inserted into the extrusion sleeve 16 arranged in the inside of the positioning groove 15, thereby the positioning block 14 is tightly attached to the inner wall of the extrusion sleeve 16, so as to play a pre-fixing role between the protective tube one 1 and the protective tube two 2, in order to facilitate the person to subsequently insert the protective tube one 1 and the protective tube two 2 into the hole, the positioning block 14 is fitted into the inside of the positioning groove 15, the outer side edge of the positioning block 14 is arranged in an inclined shape, which can facilitate the positioning block 14 to be directly inserted into the inside of the positioning groove 15.

[0023] The utility model provides a natural gas wall -penetrating connection protection sleeve, and the specific working principle is as follows:

[0024] During use, the sealing gasket two 7 and the fastening plate 8 are sleeved on the outer side of the pipeline, then one end of the pipeline is inserted into the hole, then the sealing gasket one 4 is passed through the outer side of the pipeline, then the protective tube one 1 and the protective tube two 2 are sleeved on the outer side of the pipeline, and the protective tube one 1 and the protective tube two 2 are attached together, during this period, the positioning block 14 can be inserted into the extrusion sleeve 16 arranged in the inside of the positioning groove 15, thereby the positioning block 14 is tightly attached to the inner wall of the extrusion sleeve 16, so as to play a pre-fixing role between the protective tube one 1 and the protective tube two 2, then the sealing gasket one 4 is passed through the outer side of the protective tube one 1 and the protective tube two 2 and abuts against the outer side of the side baffle 3, during this period, the hemispherical groove 12 is sleeved on the outer side of the hemisphere 13, so that the axis between the perforations 5 remains unchanged, then the protective tube one 1 and the protective tube two 2 can be inserted into the hole, then the bolt member 6 is screwed into the inside of the wall through the perforations 5, thereby the position of the protective tube one 1 and the protective tube two 2 is fixed, then the fastening plate 8 is rotated on the outer screw 9, thereby the sealing gasket one 4 and the sealing gasket two 7 can be tightly attached to the outer side of the wall.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A natural gas through-the-wall connection protective sleeve, characterized by: The utility model provides a kind of protective tube, including protective tube one (1), the outside of protective tube one (1) is in contact with protective tube two (2), the outside of protective tube one (1) and protective tube two (2) is fixedly provided with side baffle (3), the outside of side baffle (3) is in contact with sealing pad one (4), sealing pad one (4) is sleeved on the outside of protective tube one (1) and protective tube two (2), and the outside of side baffle (3) and sealing pad one (4) is all provided with perforation (5), bolt piece (6) is inserted in perforation (5), the outside of protective tube one (1) and protective tube two (2) is sleeved with sealing pad two (7), the outside of sealing pad two (7) is in contact with fastening plate (8), fastening plate (8) is engaged on outer screw (9), and outer screw (9) is provided on the outside of protective tube one (1) and protective tube two (2), the inside wall edge of protective tube one (1), protective tube two (2) and side baffle (3) is provided as arc shape.

2. A natural gas wall penetration protective sleeve as defined in claim 1, wherein: The outside of fastening plate (8) is provided with V-shaped groove (10), and the V-shaped groove (10) is equidistantly distributed on the outside of fastening plate (8), and the diameter size of fastening plate (8) and side baffle (3) is same.

3. A natural gas wall penetration protective sleeve as defined in claim 1, wherein: The outside of fastening plate (8) is provided with deep hole (11), and the deep hole (11) is equidistantly distributed on the outside of fastening plate (8).

4. A natural gas wall penetration protective sleeve as defined in claim 1, wherein: The thread engaged between fastening plate (8) and outer screw (9) is fine tooth thread, and the position of outer screw (9) is provided with spacing from the end of protective tube one (1) and protective tube two (2).

5. A natural gas wall penetration protective sleeve as defined in claim 1, wherein: The outside of sealing pad one (4) is provided with hemispherical groove (12), the inside of hemispherical groove (12) is inserted with hemisphere (13), and the hemisphere (13) is equidistantly distributed on the outside of side baffle (3).

6. A natural gas wall penetration protective sleeve as defined in claim 1, wherein: The outside of protective tube two (2) is fixedly installed with positioning block (14), the positioning block (14) is inserted in the inside of positioning groove (15), the positioning groove (15) is provided on the outside of protective tube one (1), the positioning groove (15) is fixedly provided with extrusion sleeve (16) inside, the inner wall of extrusion sleeve (16) is in contact with positioning block (14), and the positioning block (14) and positioning groove (15) are equidistantly distributed on the outside of protective tube two (2) and protective tube one (1).

7. A natural gas wall penetration protection sleeve as defined in claim 6, wherein: The positioning block (14) is fitted in the inside of positioning groove (15), and the outside edge of positioning block (14) is provided as inclined shape.

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