Sealing type blind plate for through-wall system

Abstract

The utility model relates to the technical field of blind plates, and discloses a sealing type blind plate for a through-wall system, which comprises a wall, a through-wall pipe is mounted in the wall, a silicone tube is arranged in the middle of the through-wall pipe, a circular sealing sleeve is mounted outside the silicone tube in a sleeving manner, and the circular sealing sleeve is connected with the through-wall pipe in a sleeving manner. A first sealing blind plate and a second sealing blind plate are connected to the outer portion of the circular sealing sleeve in a sleeving mode. According to the sealing type blind plate for the through-wall system, the silica gel pipe is installed in the middle of the through-wall pipe, the first sealing blind plate and the second sealing blind plate can conduct sealing treatment on the through-wall pipe and the silica gel pipe, and meanwhile the half-moon plates are installed outside the first sealing blind plate and the second sealing blind plate; the position between the first sealing blind plate and the second sealing blind plate is spliced and limited through the half-moon plate, so that convenience and sealing performance during installation of the packaging structure are provided, and the situation that after the silicone tube is installed in the through-wall tube, a hole formed between the through-wall tube and the silicone tube cannot be sealed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to blind plate technical field, concretely is a kind of sealing type blind plate for through-wall system. BACKGROUND

[0002] The normal name of blind plate is called flange cover, some are also called blind flange or pipe plug. It is the flange without hole in the middle, used to block pipe opening. The function played is the same as that of end cover and pipe cap, but the sealing of blind plate is a detachable sealing device, while the sealing of end cover is not prepared to be opened. At present, the form of sealing surface is various, including plane, convex surface, concave-convex surface, mortise and tenon surface and ring connecting surface.

[0003] And usually after punching the wall, in order to ensure the sealing property of wall, there is a through-wall pipe installed in the inside of hole, and silica gel tube is passed through the inside of through-wall pipe, and the flow of liquid, gas and other materials can be driven through silica gel tube, but when silica gel tube passes through through-wall pipe, since blind plate is not installed between through-wall pipe and silica gel tube for packaging, gap between silica gel tube and through-wall pipe is caused, and blind plate directly installed will cause interference, so that blind plate cannot be installed outside silica gel tube, thereby affecting the sealing property between silica gel tube and through-wall pipe, thus we propose a sealing type blind plate for through-wall system. UTILITY MODEL CONTENT

[0004] In view of the deficiency of existing sealing type blind plate for through-wall system, the utility model provides a sealing type blind plate for through-wall system, which has the advantages that after being installed in the inside of through-wall pipe through silica gel tube, the outside of silica gel tube is sequentially installed with first sealing blind plate and second sealing blind plate, and the first sealing blind plate and the second sealing blind plate can be coincidentally and sleevedly installed outside the silica gel tube, so that the sealing property between the through-wall pipe and the silica gel tube is ensured, and the problems in the above background technology are solved.

[0005] The utility model provides the following technical scheme: a sealing type blind plate for through-wall system, which comprises a wall, a through-wall pipe installed in the inside of the wall, a silica gel tube arranged in the middle of the through-wall pipe, a circular sealing sleeve sleevedly installed outside the silica gel tube, a first sealing blind plate and a second sealing blind plate sleeved outside the circular sealing sleeve, a second sealing sleeve and a first sealing sleeve respectively sleevedly installed in the inside of the first sealing blind plate and the second sealing blind plate, a semilunar plate sleevedly installed outside the first sealing blind plate and the second sealing blind plate, and a sealing mechanism for packaging the outside of the first sealing blind plate and the second sealing blind plate installed outside the semilunar plate.

[0006] Preferably, the first sealing sleeve and the second sealing sleeve are semicircular, and the first sealing sleeve and the second sealing sleeve are movably sleeved outside the circular sealing sleeve.

[0007] Preferably, a groove or a limiting pin is arranged at the alignment of the first sealing blind plate and the second sealing blind plate.

[0008] Preferably, the sealing mechanism comprises a rotating sleeve, a circular sliding groove is arranged in the inside of the meniscus, a sliding block is fixedly connected to the inside of the rotating sleeve, the sliding block is movably sleeved in the circular sliding groove, and the middle part of the rotating sleeve is in a broken form.

[0009] Preferably, a sealing plate is arranged on the inside of the rotating sleeve, a limiting plate is fixedly connected to the inside of the rotating sleeve, the limiting plate is movably sleeved on the outside of the sealing plate, and the sealing plate is attached to the outside of the first sealing blind plate and the second sealing blind plate.

[0010] Preferably, the meniscus is in a semicircular shape, a hinge is arranged on one side of the two groups of menisci, a tightening bolt is arranged on the other side of the two groups of menisci, and the rear end of the meniscus is threadedly sleeved on the front end of the through-wall pipe.

[0011] Compared with the existing sealing blind plate of a through-wall system, the utility model has the following beneficial effects:

[0012] 1. The sealing blind plate of the through-wall system is characterized in that the silica gel pipe is arranged in the middle part of the through-wall pipe, the first sealing blind plate and the second sealing blind plate can seal the space between the through-wall pipe and the silica gel pipe, the meniscus is arranged on the outside of the first sealing blind plate and the second sealing blind plate, the position between the first sealing blind plate and the second sealing blind plate is limited by the meniscus, the convenience and the sealing property of the packaging structure during installation are provided, and the hole formed between the through-wall pipe and the silica gel pipe after the silica gel pipe is arranged in the through-wall pipe can be sealed.

[0013] 2. The sealing blind plate of the through-wall system is characterized in that after the meniscus is arranged on the outside of the through-wall pipe, the rotating sleeve is rotated, the sliding block is clamped between the two groups of menisci by the rotating sleeve, the position of the meniscus is reinforced by the rotating sleeve, the loosening of the two groups of menisci is effectively avoided, and after the sealing plate is arranged on the front end of the first sealing blind plate and the second sealing blind plate by the rotating sleeve, the sealing property and the protection property are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the main explosion structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 4The sealing mechanism expanded state structure schematic view of the utility model;

[0018] Figure 5 The sealing mechanism structure schematic view of the utility model;

[0019] Figure 6 The A place amplification structure schematic view of the utility model.

[0020] In the drawing: 1, wall; 2, wall pipe; 3, silica gel pipe; 4, round sealing sleeve; 5, first sealing sleeve; 6, second sealing sleeve; 7, first sealing blind plate; 8, second sealing blind plate; 9, limit pin; 10, meniscus; 11, rotating sleeve; 12, sliding block; 13, sealing plate; 14, limit plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , a sealing type blind plate for a wall-penetrating system, comprising a wall 1, a wall pipe 2 installed inside the wall 1, a silica gel pipe 3 arranged at the middle part of the wall pipe 2, the silica gel pipe 3 arranged at the middle part of the wall pipe 2, a round sealing sleeve 4 arranged outside the silica gel pipe 3, the round sealing sleeve 4 assisting in cooperating with a second sealing sleeve 6 and a first sealing sleeve 5 during installation, ensuring sealing property during connection, the first sealing blind plate 7 and the second sealing blind plate 8 arranged outside the round sealing sleeve 4, the second sealing sleeve 6 and the first sealing sleeve 5 arranged inside the first sealing blind plate 7 and the second sealing blind plate 8 respectively, the first sealing blind plate 7 and the second sealing blind plate 8 arranged outside the silica gel pipe 3 and sealing the wall pipe 2 and the silica gel pipe 3, the meniscus 10 arranged outside the first sealing blind plate 7 and the second sealing blind plate 8, the meniscus 10 reinforcing and protecting the outside of the first sealing blind plate 7 and the second sealing blind plate 8, the sealing mechanism arranged outside the meniscus 10 for packaging the outside of the first sealing blind plate 7 and the second sealing blind plate 8, and the sealing mechanism further improving the sealing property of the outside of the first sealing blind plate 7 and the second sealing blind plate 8.

[0023] Please refer to Figure 2, the first sealing sleeve 5 and the second sealing sleeve 6 are semicircular, and the first sealing sleeve 5 and the second sealing sleeve 6 are movably sleeved outside the circular sealing sleeve 4, the first sealing sleeve 5 and the second sealing sleeve 6 are arranged inside the second sealing blind plate 8 and the first sealing blind plate 7, that is, the second sealing blind plate 8 and the first sealing blind plate 7 drive the first sealing sleeve 5 and the second sealing sleeve 6 to be sleeved outside the circular sealing sleeve 4, and when the control silica gel pipe 3 is installed inside the wall pipe 2, the first sealing sleeve 5 and the second sealing sleeve 6 can improve the sealing performance of the equipment.

[0024] Please refer to Figure 2 , recesses or limiting pins 9 are arranged at the alignment positions of the first sealing blind plate 7 and the second sealing blind plate 8, the limiting pins 9 are movably sleeved inside the recesses, and when the first sealing blind plate 7 and the second sealing blind plate 8 are sleeved outside the circular sealing sleeve 4, the limiting pins 9 arranged inside the first sealing blind plate 7 are movably sleeved inside the recesses arranged inside the second sealing blind plate 8, that is, the first sealing blind plate 7 and the second sealing blind plate 8 are sleeved outside the circular sealing sleeve 4, and the stability of the first sealing blind plate 7 and the second sealing blind plate 8 is ensured when the positions of the first sealing blind plate 7 and the second sealing blind plate 8 are spliced.

[0025] Please refer to Figure 4 , the sealing mechanism comprises a rotating sleeve 11, the semilunar plates 10 are provided with circular sliding grooves inside, the sliding blocks 12 are fixedly connected to the inner sides of the rotating sleeve 11, the sliding blocks 12 are movably sleeved inside the circular sliding grooves, the middle part of the rotating sleeve 11 is disconnected, after the semilunar plates 10 drive the equipment to be sleeved outside the wall pipe 2, the rotating sleeve 11 is rotated, the sliding blocks 12 are driven by the rotating sleeve 11 to move to the connection positions of the two groups of semilunar plates 10, that is, the sliding blocks 12 assist in limiting and reinforcing the positions of the two groups of semilunar plates 10, and the stability of the semilunar plates 10 during installation is ensured.

[0026] Please refer to Figure 5 , the sealing plates 13 are arranged on the inner sides of the rotating sleeve 11, the limiting plates 14 are fixedly connected to the inner sides of the rotating sleeve 11, the limiting plates 14 are movably sleeved outside the sealing plates 13, the sealing plates 13 are attached to the outer sides of the first sealing blind plate 7 and the second sealing blind plate 8, the sealing plates 13 are arranged on the inner sides of the rotating sleeve 11, and the limiting plates 14 limit the positions of the sealing plates 13 inside the rotating sleeve 11, that is, the sealing plates 13 can be freely replaced according to different use requirements, and after the sealing plates 13 are sleeved outside the first sealing blind plate 7 and the second sealing blind plate 8, the sealing plates 13 can process and protect the front surfaces of the first sealing blind plate 7 and the second sealing blind plate 8, and the protection performance and the sealing performance of the first sealing blind plate 7 and the second sealing blind plate 8 are improved.

[0027] Please refer to Figure 2The semilunar plate 10 is semicircular, one side of the two groups of semilunar plates 10 is provided with a hinge, the other side of the two groups of semilunar plates 10 is provided with a tightening bolt, the rear end of the semilunar plate 10 is threadedly sleeved with the front end of the through-wall pipe 2, after the semilunar plate 10 is sleeved and installed outside the first sealing blind plate 7 and the second sealing blind plate 8, the semilunar plate 10 can drive the silica gel pipe 3 to be installed outside the through-wall pipe 2, so that the silica gel pipe 3 can be kept in a suspended state when being positioned inside the through-wall pipe 2, and the connection is sealed.

[0028] Working principle: when in use, after the first sealing sleeve 5 and the second sealing sleeve 6 are installed inside the second sealing blind plate 8 and the first sealing blind plate 7, and the silica gel pipe 3 is installed inside the through-wall pipe 2, the first sealing blind plate 7 and the second sealing blind plate 8 are sleeved outside the circular sealing sleeve 4, and the first sealing blind plate 7 and the second sealing blind plate 8 are clamped and limited by the limiting pin 9, so that the first sealing blind plate 7 and the second sealing blind plate 8 can be installed inside the through-wall pipe 2, the semilunar plate 10 is installed outside the first sealing blind plate 7 and the second sealing blind plate 8, the semilunar plate 10 limits the position between the first sealing blind plate 7 and the second sealing blind plate 8, and after the semilunar plate 10 is closed, the rotating sleeve 11 is rotated, the sliding block 12 is driven by the rotating sleeve 11 to clamp and limit the position between the two groups of semilunar plates 10, so that the phenomenon that the subsequent semilunar plate 10 falls off is effectively avoided, and the connection between the first sealing blind plate 7 and the second sealing blind plate 8 is sealed and protected.

[0029] 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 sealing type blind plate for a through-wall system, comprising a wall (1), a through-wall pipe (2) is installed inside the wall (1), a silica gel pipe (3) is arranged in the middle of the through-wall pipe (2), characterized in that: The outer sleeve of the silica gel pipe (3) is provided with a circular sealing sleeve (4), the outer sleeve of the circular sealing sleeve (4) is provided with a first sealing blind plate (7) and a second sealing blind plate (8), the inner part of the first sealing blind plate (7) and the second sealing blind plate (8) is respectively provided with a second sealing sleeve (6) and a first sealing sleeve (5), the outer sleeve of the first sealing blind plate (7) and the second sealing blind plate (8) is provided with a meniscus (10), the outer part of the meniscus (10) is provided with a sealing mechanism for packaging the outer part of the first sealing blind plate (7) and the second sealing blind plate (8).

2. The sealing blank for a wall bushing according to claim 1, characterized in that: The first sealing sleeve (5) and the second sealing sleeve (6) are semicircular, and the first sealing sleeve (5) and the second sealing sleeve (6) are movably sleeved on the outer part of the circular sealing sleeve (4).

3. The sealing blank for a wall bushing according to claim 1, characterized in that: The first sealing blind plate (7) and the second sealing blind plate (8) are provided with a recess or a limiting pin (9) fixedly installed at the alignment position, and the limiting pin (9) is movably sleeved in the recess.

4. The sealing blank for a wall bushing according to claim 1, characterized in that: The sealing mechanism comprises a rotating sleeve (11), the inner part of the meniscus (10) is provided with a circular sliding groove, the inner side of the rotating sleeve (11) is fixedly connected with a sliding block (12), the sliding block (12) is movably sleeved in the circular sliding groove, and the middle part of the rotating sleeve (11) is in a broken state.

5. The sealing blank for a wall bushing according to claim 4, characterized in that: The inner side of the rotating sleeve (11) is provided with a sealing plate (13), the inner side of the rotating sleeve (11) is fixedly connected with a limiting plate (14), the limiting plate (14) is movably sleeved on the outer part of the sealing plate (13), and the sealing plate (13) is attached to the outer part of the first sealing blind plate (7) and the second sealing blind plate (8).

6. The sealing blank for a wall bushing according to claim 1, characterized in that: The meniscus (10) is semicircular, one side of two groups of the meniscus (10) is provided with a hinge, the other side of two groups of the meniscus (10) is provided with a tightening bolt, and the rear end of the meniscus (10) is threadedly sleeved on the front end of the through-wall pipe (2).

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