Prefabricated drainage pipe fixing structure for building

Abstract

The utility model relates to the technical field of buildings, and discloses a prefabricated drain pipe fixing structure for buildings, which solves the problem of poor installation stability of the existing drain pipe fixing structure, and comprises a first fixing jacket and a second fixing jacket, the first fixing jacket is fixedly connected with a building wall through a plurality of expansion bolts, and the second fixing jacket is fixedly connected with the building wall through a plurality of expansion bolts. The second fixing clamping sleeve is connected to the side edge of the first fixing clamping sleeve, one end of the second fixing clamping sleeve is rotationally connected with one end of the first fixing clamping sleeve through a rotating shaft, and the other end of the first fixing clamping sleeve and the other end of the second fixing clamping sleeve are connected with the anti-loosening limiting mechanism in a matched mode through a plurality of bolt sets. An anti-loosening pre-tightening mechanism is arranged on the side, away from the second fixing clamping sleeve, of the first fixing clamping sleeve. Through the fixing structure, the mounting stability can be improved, the drainage pipe is prevented from loosening and falling off, and then the use safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction, in particular to a prefabricated drainage pipe fixing structure for construction. Background Art

[0002] Prefabricated drainage pipes are widely used in drainage of high-rise buildings, including indoor drainage and outdoor drainage, and are indispensable facilities in construction projects.

[0003] At present, the installation of prefabricated drain pipes is generally carried out through clamps, but for vertically installed drain pipes, especially those used for outdoor installation, the installation stability is crucial. The current clamp installation structure is prone to loosening during long-term use, especially when the drain pipe is subjected to external force or wind, it is easy to cause the installation structure and the drain pipe body to loosen, affecting the safety and stability of use. Therefore, the present application proposes a prefabricated drain pipe fixing structure for construction. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a prefabricated drainage pipe fixing structure for construction, which effectively solves the problem of poor installation stability of the existing drainage pipe fixing structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated drainage pipe fixing structure for a building, comprising a fixing jacket 1 and a fixing jacket 2, wherein the fixing jacket 1 is fixedly connected to the building wall by a plurality of expansion bolts, the fixing jacket 2 is connected to the side of the fixing jacket 1, one end of the fixing jacket 2 is rotatably connected to one end of the fixing jacket 1 by a rotating shaft, the other ends of the fixing jacket 1 and the fixing jacket 2 are matched and connected by a plurality of bolt groups and an anti-loosening limiting mechanism, and an anti-loosening pre-tightening mechanism is arranged on the side of the fixing jacket 1 away from the fixing jacket 2.

[0006] Preferably, a short clamping plate is fixedly provided at one end of the second fixed jacket away from the rotating shaft, and a bolt hole 1 matching the bolt group is opened on the short clamping plate.

[0007] Preferably, a clamping long plate matching the clamping short plate is fixedly provided on one end of the fixed jacket away from the rotating shaft, and a bolt hole 2 matching the bolt group is opened on the clamping long plate.

[0008] Preferably, the anti-loosening limiting mechanism is composed of a U-shaped limiting clamp and a plurality of limiting support rods, the limiting support rod is fixedly connected to a side of a fixed clamp close to one end of the clamping long plate, and the U-shaped limiting clamp is slidably sleeved on the limiting support rod.

[0009] Preferably, a plurality of columnar mounting holes matching the limiting support rod are provided at one end of the U-shaped limiting sleeve, and a plurality of bolt holes matching the bolt group are provided on the U-shaped limiting sleeve.

[0010] Preferably, the arc-shaped inner side wall of the fixed jacket 1 is provided with an anti-slip sealing assembly 1, and the arc-shaped inner side wall of the fixed jacket 2 is provided with an anti-slip sealing assembly 2.

[0011] Preferably, the anti-slip sealing assembly 1 and the anti-slip sealing assembly 2 are both composed of a T-shaped sealing sleeve, an O-shaped sealing ring 1, an O-shaped sealing ring 2 and an anti-slip buffer sleeve, and the T-shaped sealing sleeve, the O-shaped sealing ring 1, the O-shaped sealing ring 2 and the anti-slip buffer sleeve are all connected to the inner walls of the fixed jacket 1 and the fixed jacket 2.

[0012] Preferably, a plurality of convex rings matching the anti-slip buffer sleeve are fixedly provided at the bottom ends of the inner side walls of the fixed jacket 1 and the fixed jacket 2, and a plurality of drainage holes are opened on the fixed jacket 1 and the fixed jacket 2, and the drainage holes are inclined structures.

[0013] Preferably, the anti-loosening pre-tensioning mechanism is composed of a V-shaped pre-tensioning beam, a movable shaft, an anti-slip and wear-resistant pad and a plurality of pressure plates. The V-shaped pre-tensioning beam is rotatably connected to one side of a fixed sleeve through a movable shaft, the anti-slip and wear-resistant pad is fixedly connected to one side of the V-shaped pre-tensioning beam, and the pressure plate is inserted into the interior of the fixed sleeve and matches the V-shaped pre-tensioning beam.

[0014] Preferably, an inner groove matching the pressing plate is provided inside the first fixing jacket, and a drainage groove is provided at the bottom end of the inner groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) During operation, the drainage pipe can be fixed by providing a fixing jacket 1 and a fixing jacket 2, and the fixing jacket 1 and the fixing jacket 2 can be limited by providing an anti-loosening limiting mechanism composed of a U-shaped limiting clamp and a plurality of limiting support rods to prevent the fixing jacket 1 and the fixing jacket 2 from loosening. The anti-skid sealing assembly 1 and the anti-skid sealing assembly 2 composed of a T-shaped sealing sleeve, an O-shaped sealing ring 1, an O-shaped sealing ring 2 and an anti-skid buffer sleeve can increase the friction between the drainage pipe and the fixing jacket 1 and the fixing jacket 2, thereby forming an axial support for the drainage pipe to prevent the drainage pipe from falling;

[0017] (2) By setting up an anti-loosening pre-tightening mechanism consisting of a V-shaped pre-tightening beam, a movable shaft, an anti-slip and wear-resistant pad and a plurality of pressure plates, the friction between the fixed jacket and the wall can be increased to prevent the fixed jacket from loosening, thereby ensuring the stability and safety of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 This is one of the schematic diagrams of the fixing structure of the prefabricated drainage pipe for buildings of the utility model;

[0021] Figure 2 This is the second schematic diagram of the fixing structure of the prefabricated drainage pipe for buildings of the utility model;

[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0023] Figure 4 This is a structural schematic diagram of a fixed jacket of the utility model;

[0024] Figure 5 This is a partial structural schematic diagram of a fixed jacket of the utility model;

[0025] Figure 6 This is a side sectional view of a fixed jacket of the utility model;

[0026] In the figure: 1. fixing sleeve 1; 2. fixing sleeve 2; 3. expansion bolt; 4. rotating shaft; 5. bolt group; 6. anti-loosening limit mechanism; 7. anti-loosening pre-tightening mechanism; 8. clamping short plate; 9. bolt hole 1; 10. clamping long plate; 11. bolt hole 2; 12. U-shaped limit sleeve; 13. limit support rod; 14. cylindrical mounting hole; 15. bolt hole 3; 16. anti-skid sealing assembly 1; 17. anti-skid sealing assembly 2; 18. T-shaped sealing sleeve; 19. O-ring 1; 20. O-ring 2; 21. anti-skid buffer sleeve; 22. convex ring; 23. drainage hole; 24. V-shaped pre-tightening beam; 25. movable shaft; 26. anti-skid wear-resistant pad; 27. pressure plate; 28. inner groove; 29. ​​drainage groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Depend on Figures 1 to 6The utility model provides a prefabricated drainage pipe fixing structure for a building, comprising a fixing jacket 1 and a fixing jacket 2, wherein the fixing jacket 1 is fixedly connected to the building wall through a plurality of expansion bolts 3, the fixing jacket 2 is connected to the side of the fixing jacket 1, one end of the fixing jacket 2 is rotatably connected to one end of the fixing jacket 1 through a rotating shaft 4, the other ends of the fixing jacket 1 and the fixing jacket 2 are matched and connected through a plurality of bolt groups 5 and an anti-loosening limiting mechanism 6, and an anti-loosening pre-tightening mechanism 7 is provided on the side of the fixing jacket 1 away from the fixing jacket 2;

[0029] When in use, the fixing jacket 2 is rotated around the rotating shaft 4 to separate the fixing jacket 2 from the fixing jacket 1, thereby facilitating the installation of the drainage pipe. The expansion bolts 3 and the anti-loosening pre-tightening mechanism 7 can increase the stability of the installation of the fixing jacket 1 and the building wall. The anti-loosening limiting mechanism 6 can increase the stability of the installation of the drainage pipe and the fixing jacket 1 and the fixing jacket 2;

[0030] Depend on Figures 1 to 6 It is given that a clamping short plate 8 is fixedly provided at one end of the fixed jacket 2 away from the rotating shaft 4, and a bolt hole 9 matching the bolt group 5 is provided on the clamping short plate 8, and a clamping long plate 10 matching the clamping short plate 8 is fixedly provided at one end of the fixed jacket 1 away from the rotating shaft 4, and a bolt hole 2 11 matching the bolt group 5 is provided on the clamping long plate 10, and the anti-loosening limiting mechanism 6 is composed of a U-shaped limiting clamping sleeve 12 and a plurality of limiting support rods 13, and the limiting support rod 13 is fixedly connected to the side of the fixed jacket 1 close to one end of the clamping long plate 10, and the U-shaped limiting clamping sleeve 12 is slidably sleeved on the limiting support rod 13, and a plurality of columnar mounting holes 14 matching the limiting support rod 13 are provided at one end inside the U-shaped limiting clamping sleeve 12, and a plurality of bolt holes 3 15 matching the bolt group 5 are provided on the U-shaped limiting clamping sleeve 12;

[0031] After the drainage pipe is installed, the U-shaped limiting clamping sleeve 12 is used to clamp and limit the clamping short plate 8 and the clamping long plate 10, and then the bolt group 5 is used to connect and fix the clamping short plate 8, the clamping long plate 10 and the U-shaped limiting clamping sleeve 12, so as to prevent the clamping short plate 8 and the clamping long plate 10 from loosening. Even if the bolt group 5 is loose, it will not affect the stability of the installation of the fixing jacket 1 and the fixing jacket 2, thereby improving the stability of the drainage pipe installation. The U-shaped limiting clamping sleeve 12 can be limited by the limiting support rod 13 and the columnar installation hole 14;

[0032] Depend on Figures 1 to 6It is given that the arc-shaped inner wall of the fixed jacket 1 is provided with an anti-skid sealing assembly 16, and the arc-shaped inner wall of the fixed jacket 2 is provided with an anti-skid sealing assembly 2 17. The anti-skid sealing assembly 16 and the anti-skid sealing assembly 2 17 are both composed of a T-shaped sealing sleeve 18, an O-shaped sealing ring 19, an O-shaped sealing ring 20 and an anti-skid buffer sleeve 21. The T-shaped sealing sleeve 18, the O-shaped sealing ring 19, the O-shaped sealing ring 20 and the anti-skid buffer sleeve 21 are all connected to the inner wall of the fixed jacket 1 and the fixed jacket 2. The bottom ends of the inner walls of the fixed jacket 1 and the fixed jacket 2 are fixedly provided with a plurality of convex rings 22 matching the anti-skid buffer sleeve 21. The fixed jacket 1 and the fixed jacket 2 are both provided with a plurality of drainage holes 23, and the drainage holes 23 are inclined structures.

[0033] The anti-skid sealing assembly 16 and the anti-skid sealing assembly 2 17 can be used to hold the drain pipe tightly, increase the friction with the drain pipe, and provide axial support for the drain pipe to prevent the drain pipe from falling due to gravity. The anti-skid cushion sleeve 21 and the convex ring 22 can achieve anti-skid support. The T-shaped sealing sleeve 18, the O-shaped sealing ring 19 and the O-shaped sealing ring 20 can improve the sealing effect, prevent rainwater and dust from entering the anti-skid cushion sleeve 21 and causing aging of the anti-skid cushion sleeve 21, and increase the service life.

[0034] Depend on Figures 1 to 6 It is given that the anti-loosening pre-tightening mechanism 7 is composed of a V-shaped pre-tightening beam 24, a movable shaft 25, an anti-skid wear-resistant pad 26 and a plurality of pressure plates 27. The V-shaped pre-tightening beam 24 is rotatably connected to one side of the fixed jacket 1 through the movable shaft 25, the anti-skid wear-resistant pad 26 is fixedly connected to one side of the V-shaped pre-tightening beam 24, the pressure plate 27 is inserted into the interior of the fixed jacket 1 and matches the V-shaped pre-tightening beam 24, the interior of the fixed jacket 1 is provided with an inner groove 28 matching the pressure plate 27, and the bottom end of the inner groove 28 is provided with a drainage groove 29;

[0035] The V-shaped pre-tensioning beam 24 can be used to fit closely to the building wall. When the expansion bolt 3 becomes loose later, a pressure plate 27 of a certain thickness can be added so that the pressure plate 27 squeezes the V-shaped pre-tensioning beam 24. The V-shaped pre-tensioning beam 24 is squeezed and rotates around the movable axis 25. The other end of the V-shaped pre-tensioning beam 24 fits closely to the building wall, thereby improving the overall stability and avoiding loosening.

[0036] During operation, the drainage pipe can be clamped and fixed by providing a fixed jacket one and a fixed jacket two, and an anti-loosening limiting mechanism composed of a U-shaped limiting sleeve and a plurality of limiting support rods can be provided to limit the fixed jacket one and the fixed jacket two to prevent the fixed jacket one and the fixed jacket two from loosening, and an anti-skid sealing assembly one and an anti-skid sealing assembly two composed of a T-shaped sealing sleeve, an O-ring one, an O-ring two and an anti-skid buffer sleeve can be provided to increase the friction between the drainage pipe and the fixed jacket one and the fixed jacket two, thereby forming axial support for the drainage pipe to prevent the drainage pipe from falling; an anti-loosening pre-tightening mechanism composed of a V-shaped pre-tightening beam, a movable shaft, an anti-skid and wear-resistant pad and a plurality of pressure plates can be provided to increase the friction between the fixed jacket one and the wall to prevent the fixed jacket one from loosening, thereby ensuring the stability and safety of the installation.

Claims

1. A prefabricated drainage pipe fixing structure for a building, comprising a fixing jacket 1 (1) and a fixing jacket 2 (2), characterized in that: The fixing jacket 1 (1) is fixedly connected to the building wall through a plurality of expansion bolts (3); the fixing jacket 2 (2) is connected to the side of the fixing jacket 1 (1); one end of the fixing jacket 2 (2) is rotatably connected to one end of the fixing jacket 1 (1) through a rotating shaft (4); the other ends of the fixing jacket 1 (1) and the fixing jacket 2 (2) are matched and connected through a plurality of bolt groups (5) and an anti-loosening limiting mechanism (6); and an anti-loosening pre-tightening mechanism (7) is provided on the side of the fixing jacket 1 (1) away from the fixing jacket 2 (2).

2. A prefabricated drainage pipe fixing structure for construction according to claim 1, characterized in that: A clamping short plate (8) is fixedly provided on one end of the second fixed jacket (2) away from the rotating shaft (4), and a bolt hole (9) matching the bolt group (5) is provided on the clamping short plate (8).

3. A prefabricated drainage pipe fixing structure for construction according to claim 2, characterized in that: A clamping long plate (10) matching the clamping short plate (8) is fixedly provided on one end of the fixing jacket (1) away from the rotating shaft (4), and a bolt hole (11) matching the bolt group (5) is provided on the clamping long plate (10).

4. The prefabricated drainage pipe fixing structure for construction according to claim 3 is characterized in that: The anti-loosening limiting mechanism (6) is composed of a U-shaped limiting clamping sleeve (12) and a plurality of limiting support rods (13). The limiting support rods (13) are fixedly connected to the side of the fixed clamping sleeve (1) close to one end of the clamping long plate (10), and the U-shaped limiting clamping sleeve (12) is slidably sleeved on the limiting support rods (13).

5. A prefabricated drainage pipe fixing structure for construction according to claim 4, characterized in that: A plurality of columnar mounting holes (14) matching the limiting support rod (13) are provided at one end of the U-shaped limiting sleeve (12), and a plurality of bolt holes (15) matching the bolt group (5) are provided on the U-shaped limiting sleeve (12).

6. The prefabricated drainage pipe fixing structure for construction according to claim 1, characterized in that: The arc-shaped inner side wall of the fixed jacket 1 (1) is provided with an anti-slip sealing assembly 1 (16), and the arc-shaped inner side wall of the fixed jacket 2 (2) is provided with an anti-slip sealing assembly 2 (17).

7. A prefabricated drainage pipe fixing structure for construction according to claim 6, characterized in that: The anti-slip sealing assembly 1 (16) and the anti-slip sealing assembly 2 (17) are both composed of a T-shaped sealing sleeve (18), an O-shaped sealing ring 1 (19), an O-shaped sealing ring 2 (20) and an anti-slip buffer sleeve (21); the T-shaped sealing sleeve (18), the O-shaped sealing ring 1 (19), the O-shaped sealing ring 2 (20) and the anti-slip buffer sleeve (21) are all connected to the inner side walls of the fixed jacket 1 (1) and the fixed jacket 2 (2).

8. The prefabricated drainage pipe fixing structure for construction according to claim 7, characterized in that: A plurality of convex rings (22) matching the anti-slip cushion sleeve (21) are fixedly arranged at the bottom ends of the inner side walls of the fixed jacket 1 (1) and the fixed jacket 2 (2), and a plurality of drainage holes (23) are opened on the fixed jacket 1 (1) and the fixed jacket 2 (2), and the drainage holes (23) are inclined structures.

9. The prefabricated drainage pipe fixing structure for construction according to claim 1, characterized in that: The anti-loosening pre-tightening mechanism (7) is composed of a V-shaped pre-tightening beam (24), a movable shaft (25), an anti-skid wear-resistant pad (26) and a plurality of pressure plates (27); the V-shaped pre-tightening beam (24) is rotatably connected to one side of a fixed jacket (1) through the movable shaft (25); the anti-skid wear-resistant pad (26) is fixedly connected to one side of the V-shaped pre-tightening beam (24); and the pressure plate (27) is inserted into the interior of the fixed jacket (1) and matches the V-shaped pre-tightening beam (24).

10. A prefabricated drainage pipe fixing structure for construction according to claim 9, characterized in that: The interior of the fixed jacket (1) is provided with an inner groove (28) matching the pressing plate (27), and the bottom end of the inner groove (28) is provided with a drainage groove (29).

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