A pre-buried casing and blocking system for penetrating walls and panels of civil air defense projects

Abstract

The present application relates to the technical field of embedded casings, and discloses an embedded casing and a blocking system for penetrating walls and panels of civil air defense projects, including a wall panel, a through hole is provided on the inner side of the wall panel, and a first steel casing and a second steel casing are fixedly inserted in the corresponding through hole, the first steel casing and the second steel casing are butted against each other at opposite ends, an annular side baffle is integrally connected to the outer side of one end of the first steel casing and the second steel casing, the inner side of the first steel casing and the second steel casing are clamped with the same casing body, the outer sides of both ends of the casing body are clamped with a crimping sleeve, the inner side of the crimping sleeve is fixedly connected with a plurality of clamping blocks, and the outer sides of both ends of the casing body are provided with a plurality of clamping slots matched with the clamping blocks. The present application can realize the rapid disassembly and assembly of the casing body, facilitate subsequent maintenance and replacement, and increase the service life.

Description

Technical Field

[0001] The present application belongs to the technical field of embedded casings, and in particular relates to an embedded casing and a sealing system for penetrating walls and panels of civil air defense projects. Background Art

[0002] The embedded casing is a hole reserved for the pipe to pass through brick walls, concrete beams, concrete walls and other components.

[0003] At present, the installation of the embedded casing is to directly fix the embedded casing, which results in that the embedded casing cannot be quickly replaced when it is broken or damaged, affecting the subsequent use. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned problems and to propose a pre-buried casing and blocking system for penetrating walls and panels of civil air defense projects.

[0005] In order to achieve the above purpose, this application adopts the following technical solutions:

[0006] A system for embedding sleeves and plugging through walls and panels of civil air defense projects, including a wall panel, a through hole is opened on the inner side of the wall panel, and a first steel casing and a second steel casing are fixedly inserted in the corresponding through hole, the opposite ends of the first steel casing and the second steel casing are butted together, the outer sides of one end of the first steel casing and the second steel casing are integrally connected with an annular side baffle, the inner sides of the first steel casing and the second steel casing are clamped with the same sleeve body, the outer sides of both ends of the sleeve body are clamped with a crimping sleeve, the inner side of the crimping sleeve is fixedly connected with a plurality of clamping blocks, the outer sides of both ends of the sleeve body are opened with a plurality of clamping grooves matching the clamping blocks, the outer side of one end of the crimping sleeve is integrally extended with an outer expansion ring plate, the outer side of one end of the crimping sleeve is also fixedly connected with a fixing screw ring, the fixing screw ring is externally threaded with a baffle cover, and the middle part of the baffle cover is provided with a sleeve hole sleeved outside the crimping sleeve.

[0007] Preferably, one end of the second steel casing is fixedly connected with an annular connecting block, and one end of the first steel casing is provided with an annular connecting groove which matches and plugs into the annular connecting block.

[0008] Preferably, the outer side of the annular connecting block is coated with a layer of sealing rubber gasket.

[0009] Preferably, a plurality of reinforcing connecting rods are fixedly connected to the outer sides of the first steel casing and the second steel casing, and a plurality of extending protrusions are symmetrically fixedly connected to the rod walls of the reinforcing connecting rods.

[0010] Preferably, a plurality of positioning rods are fixedly connected to the side wall of the annular side baffle.

[0011] Preferably, an annular locking plate is integrally connected to the outer side of the blocking cover, and the annular locking plate and the annular side baffle are fixedly connected by locking bolts.

[0012] Preferably, a plug-in column is fixedly connected to the side wall of the clamping block, and a plug-in groove matching with the plug-in column is provided on the inner side of the sleeve body corresponding to the clamping groove.

[0013] Preferably, a layer of galvanized protective paint is sprayed on the outer side of the sleeve body.

[0014] Preferably, reinforcing steel bars are installed inside the first steel casing and the second steel casing.

[0015] Compared with the prior art, the present application provides a system for pre-buried casing and plugging through walls and panels of civil air defense projects, which has the following beneficial effects:

[0016] 1. The embedded casing and plugging system of the civil air defense project through the wall and board is provided with a wall panel, a first steel casing, a second steel casing, and a casing body. Before installing the casing body, the first steel casing and the second steel casing are inserted into the through hole of the wall panel side wall. The first steel casing and the second steel casing are connected stably by matching and plugging the annular connecting block and the annular connecting groove. At this time, the annular side baffle is blocked and connected to the outside of the wall panel, and then the casing body is inserted into the first steel casing and the second steel casing, and then the crimping sleeve is set on The outer side of the sleeve body is clamped to the outer side of the sleeve body by the matching clamping block and the clamping groove, and the stable connection of the blocking cover is achieved through the threaded sleeve effect of the fixing screw ring and the blocking cover. The blocking cover is clamped on the outer side of the outer expansion ring plate to further fix the crimping sleeve. At this time, the annular locking plate abuts against the outer side of the annular side baffle to achieve a stable clamping and fixation of the blocking cover, thereby ensuring the stability of the mechanism and enabling rapid disassembly and assembly of the sleeve body, which is convenient for subsequent maintenance and replacement and increases the service life.

[0017] 2. The embedded casing and sealing system for penetrating walls and panels of the civil air defense project can achieve a stable connection between the first steel casing, the second steel casing and the annular side baffle and the wall panel through the reinforced connecting rods, extended bosses and positioning rods, thereby ensuring the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a pre-buried casing and blocking system for penetrating walls and panels of civil air defense projects proposed in this application;

[0019] Figure 2 This is a partially enlarged structural schematic diagram of a pre-buried casing and blocking system for penetrating walls and panels of civil air defense projects proposed in this application;

[0020] Figure 3This is a partial structural schematic diagram of the connection between the first steel casing and the second steel casing of a system for embedding casing and blocking through walls and panels of civil air defense projects proposed in this application.

[0021] In the figure: 1, wall panel; 2, through hole; 3, first steel casing; 4, second steel casing; 5, annular side baffle; 6, casing body; 7, crimping tube; 8, clamping block; 9, clamping groove; 10, outward expansion ring plate; 11, fixing screw ring; 12, baffle cover; 13, annular connecting block; 14, annular connecting groove; 15, strengthening connecting rod; 16, extension boss; 17, positioning rod; 18, annular locking plate; 19, plug-in column; 20, plug-in groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0023] Embodiment 1:

[0024] Reference Figure 1-3 A system for embedding a casing and plugging a wall or board of a civil air defense project, comprising a wall panel 1, a through hole 2 is provided on the inner side of the wall panel 1, and a first steel casing 3 and a second steel casing 4 are fixedly inserted in the corresponding through hole 2, the first steel casing 3 and the second steel casing 4 are in contact with each other at opposite ends, an annular side baffle 5 is integrally connected to the outer side of one end of the first steel casing 3 and the second steel casing 4, and the inner side of the first steel casing 3 and the second steel casing 4 has the same casing body 6 , crimping sleeves 7 are clamped on the outer sides of both ends of the sleeve body 6, and multiple clamping blocks 8 are fixedly connected to the inner side of the crimping sleeve 7. Multiple clamping grooves 9 matching and clamping with the clamping blocks 8 are opened on the outer sides of both ends of the sleeve body 6. An outer expansion ring plate 10 is integrally extended on the outer side of one end of the crimping sleeve 7. A fixing screw ring 11 is also fixedly connected to the outer side of the annular side baffle plate 5. The fixing screw ring 11 is externally threaded with a blocking cover 12, and a sleeve hole is opened in the middle of the blocking cover 12 and is sleeved outside the crimping sleeve 7.

[0025] Embodiment 2:

[0026] Reference Figure 1-3 One end of the second steel casing 4 is fixedly connected to an annular connecting block 13, one end of the first steel casing 3 is provided with an annular connecting groove 14 that matches and plugs into the annular connecting block 13, the outer side of the annular connecting block 13 is covered with a layer of sealing rubber pad, and the outer sides of the first steel casing 3 and the second steel casing 4 are fixedly connected to multiple reinforcing connecting rods 15, and the rod walls of the reinforcing connecting rods 15 are symmetrically fixedly connected to multiple extending protrusions 16.

[0027] Embodiment 3:

[0028] Reference Figure 1-3 A plurality of positioning rods 17 are fixedly connected to the side wall of the annular side baffle plate 5 .

[0029] An annular locking plate 18 is integrally connected to the outer side of the blocking cover 12, and the annular locking plate 18 and the annular side baffle 5 are fixedly connected by locking bolts. A plug-in column 19 is fixedly connected to the side wall of the clamping block 8. A plug-in groove 20 matching the plug-in column 19 is provided on the inner side of the sleeve body 6 corresponding to the clamping groove 9. A layer of galvanized protective paint is sprayed on the outer side of the sleeve body 6, and reinforcing steel bars are installed on the inner sides of the first steel casing 3 and the second steel casing 4.

[0030] The operating principle of the present invention is now described as follows:

[0031] When the present application is used, the wall panel 1, the first steel casing 3, the second steel casing 4, and the sleeve body 6 are provided. Before installing the sleeve body 6, the first steel casing 3 and the second steel casing 4 are inserted into the through hole 2 of the side wall of the wall panel 1. The first steel casing 3 and the second steel casing 4 are stably connected by matching and plugging the annular connecting block 13 and the annular connecting groove 14. At this time, the annular side baffle 5 is abutted and blocked on the outside of the wall panel 1, and then the sleeve body 6 is inserted into the first steel casing 3 and the second steel casing 4, and then the crimping tube 7 is sleeved on the outside of the sleeve body 6. The crimping tube 7 is connected to the outside of the sleeve body 6 by matching and plugging the clamping block 8 and the clamping groove 9, and then by The threaded sleeve connection of the fixing screw ring 11 and the blocking cover 12 realizes a stable connection of the blocking cover 12, and the blocking cover 12 is clamped on the outer side of the outer expansion ring plate 10 to further fix and limit the crimping tube 7. At this time, the annular locking plate 18 abuts against the outer side of the annular side baffle plate 5 to achieve a stable clamping and fixation of the blocking cover 12, thereby ensuring the stability of the mechanism and enabling rapid disassembly and assembly of the sleeve body 6, which is convenient for subsequent maintenance and replacement, and improves the service life. Through the provided reinforcing connecting rod 15, extension boss 16 and positioning rod 17, a stable connection between the first steel casing 3, the second steel casing 4 and the annular side baffle plate 5 and the wall panel 1 can be achieved, thereby ensuring the stability of the structure.

Claims

1. A system for pre-buried casing and plugging through walls and panels of civil air defense projects, comprising a wall panel (1), characterized in that: The inner side of the wall panel (1) is provided with a through hole (2), and a first steel casing (3) and a second steel casing (4) are fixedly inserted in the corresponding through hole (2), and the opposite ends of the first steel casing (3) and the second steel casing (4) are butted together, and the outer sides of one end of the first steel casing (3) and the second steel casing (4) are integrally connected with an annular side baffle (5), and the annular side baffle (5) is butted and blocked on the outer side of the wall panel (1), and the first steel casing (3) and the second steel casing ( 4) has a same sleeve body (6) on the inner side of the sleeve body (6), and the outer sides of both ends of the sleeve body (6) are sleeved with a crimping sleeve (7), and the inner side of the crimping sleeve (7) is fixedly connected with a plurality of clamping blocks (8), and the outer sides of both ends of the sleeve body (6) are provided with a plurality of clamping grooves (9) that match and clamp with the clamping blocks (8), and an outer side of one end of the crimping sleeve (7) is integrally extended with an outer expansion ring plate (10), and the outer side of the annular side baffle (5) is also fixedly connected with a fixing screw ring (11) The fixing screw ring (11) is externally threadedly sleeved with a blocking cover (12), a sleeve hole sleeved outside the crimping sleeve (7) is provided in the middle of the blocking cover (12), an annular connecting block (13) is fixedly connected to one end of the second steel casing (4), an annular connecting groove (14) matching and plugging with the annular connecting block (13) is provided at one end of the first steel casing (3), and multiple reinforcing connecting rods (15) are fixedly connected to the outer sides of the first steel casing (3) and the second steel casing (4). The rod wall of the reinforcing connecting rod (15) is symmetrically fixedly connected with a plurality of extending protruding columns (16); the outer side of the blocking cover (12) is integrally connected with an annular locking plate (18); the annular locking plate (18) and the annular side baffle (5) are fixedly connected by locking bolts; the side wall of the clamping block (8) is fixedly connected with a plug-in column (19); and the inner side of the sleeve body (6) corresponding to the clamping groove (9) is provided with a plug-in groove (20) that matches and plugs with the plug-in column (19).

2. A system for pre-buried casing and plugging through walls and panels of civil air defense engineering according to claim 1, characterized in that: The outer side of the annular connecting block (13) is coated with a layer of sealing rubber pad.

3. A system for pre-buried casing and plugging through walls and panels of civil air defense engineering according to claim 1, characterized in that: A plurality of positioning rods (17) are fixedly connected to the side wall of the annular side baffle plate (5).

4. A system for pre-buried casing and plugging through walls and panels of civil air defense engineering according to claim 1, characterized in that: The outer side of the sleeve body (6) is sprayed with a layer of galvanized protective paint.

5. The system for pre-buried casing and plugging through walls and panels of civil air defense engineering according to claim 1, characterized in that: Reinforcing steel bars are installed inside the first steel casing (3) and the second steel casing (4).

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