Guard pier structure of water-accumulation-preventing exposed exhaust pipe

Abstract

The fender pier structure comprises the exhaust pipe, the exhaust pipe is inserted into the bottom of a heat preservation layer, a hole is formed in the lower portion of a slope making layer, the exterior of the exhaust pipe is coated with a waterproof layer, a stainless steel pipe and a metal hoop are wrapped for reinforcement, the exterior of a prefabricated conical cement mortar bonding layer fender pier is decorated with stone, and the fender pier is tightly combined with a roof surface layer. According to the fender pier structure of the water accumulation prevention exposed exhaust pipe, the exhaust pipe is arranged in order, disassembly and replacement are convenient, fixation is firm, the water accumulation prevention effect is good, construction is convenient, and the construction period is remarkably shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pier protection, especially a pier protection structure of anti-accumulation of water and open setting exhaust pipe, and is suitable for closed heat preservation layer or difficult heat preservation layer drying coiled material roof. BACKGROUND

[0002] In the building roof construction process, in order to make the water vapor and heat in the roof insulation layer discharge, will generally set up exhaust pipe in the roof. The traditional method is generally welding exhaust cap and air inlet pipe, and directly burying into the roof pitch layer, which is generally one-time forming, cannot be disassembled, and has great influence on later damage maintenance. In the current housing construction process, the manufacture of exhaust pipe pier protection is involved, and the existing construction is made by operating personnel according to personal experience, using the mode of piling up a layer, and then piling up a layer after the concrete is cured. Because the experience levels of each operating personnel are inconsistent, the appearance and surface of the manufactured pier protection are greatly different, which seriously affects the appearance, poor anti-accumulation of water effect, long construction time and low operation efficiency. SUMMARY

[0003] The utility model solves the technical problem to provide a kind of pier protection structure of anti-accumulation of water and open setting exhaust pipe, and the easily damaged part of exhaust pipe can be disassembled and replaced, is neatly arranged, is fixed firmly, has good anti-accumulation of water effect, is convenient for construction, and significantly shortens construction cycle.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A kind of pier protection structure of anti-accumulation of water and open setting exhaust pipe, including exhaust pipe, exhaust pipe is externally fitted with protection pipe, protection pipe is locked by metal hoop, and prefabricated pier protection is arranged outside metal hoop, and the outer pier protection is tightly combined with roof surface layer by stone layer;The upper end of the protection pipe protrudes through the air plate and is fixed with the air plate, and the rain cap is fixed on the edge of the air plate.

[0006] The lower end of the exhaust pipe is inserted into the bottom of the heat preservation layer, and the hole is opened under the pitch layer.

[0007] The outer wall of the exhaust pipe is coated with a pipe waterproof layer.

[0008] The air plate is covered with air holes.

[0009] The air plate, protection pipe and rain cap are made of stainless steel.

[0010] The pier protection is conical, with a small diameter at the upper end and a large diameter at the lower end.

[0011] The exhaust pipe is composed of two sections, which are connected by a threaded connection part, and the threaded connection part is located above the metal hoop.

[0012] The utility model provides a kind of anti-accumulation water clearly set exhaust pipe's guard pier structure, with following technical effects:

[0013] 1), the device replaces traditional stainless steel exhaust pipe and guard pier construction, firm, good anti-accumulation water effect, convenient construction, exhaust pipe disassembly replacement is convenient, greatly shorten construction cycle.

[0014] 2), gas-permeable plate contains evenly dense gas-permeable hole, one aspect can make gas fast and evenly exclude, in addition, dense exhaust hole can prevent mosquito and other sundries from entering exhaust pipe.

[0015] 3), exhaust pipe is composed of two sections, by screw structure connection, solve the problem of upper easily damaged exhaust pipe disassembly replacement.

[0016] 4), guard pier is conical, can quickly drain, solve the problem of roof exhaust pipe guard pier upper portion and root accumulation water. DRAWINGS

[0017] The utility model is further described below in connection with drawings and embodiment:

[0018] Fig. 1 It is the sectional view of the utility model.

[0019] Fig. 2 It is the plan view of gas-permeable plate in the utility model.

[0020] Fig. 3 It is the front view of exhaust pipe in the utility model (after two sections are split).

[0021] In drawing: rain cap 1, gas-permeable hole 2, exhaust pipe 3, pipe waterproof layer 4, guard pipe 5, metal hoop 6, guard pier 7, stone layer 8, gas-permeable plate 9, inner waterproof layer 10, roof surface layer 11, roof structure layer 12, thermal insulation layer 13, pitch layer 14. CONCRETE IMPLEMENTING METHOD

[0022] As Figs. 1-3As shown, a kind of anti-accumulation water protection pier structure of setting exhaust pipe, including exhaust pipe 3, exhaust pipe 3 is PVC pipe, the lower end of exhaust pipe 3 is inserted into the bottom of thermal insulation layer 13, and the hole is opened under slope layer 14.Exhaust pipe 3 is opened in the side wall at slope layer 14, and the role of the hole is that exhaust pipe is rooted in slope layer (thermal insulation layer) and other water-absorbing materials, and the periphery of buried pipe wall should be punched and wrapped with fiber cloth to prevent blockage, to ensure that exhaust is smooth.Exhaust pipe 3 is coated with pipe waterproof layer 4 outside, and waterproof layer 4 is coated with waterproof layer above roof surface layer 11, mainly to prevent external rainwater from penetrating.Exhaust pipe 3 is provided with protection pipe 5 outside, and protection pipe 5 is locked on exhaust pipe 3 outside by metal hoop 6.Metal hoop 6 is a ring hoop around the periphery of the pipe wall, and the purpose is to prevent exhaust pipe from shaking and increase stability.Protection pipe 5 here is a metal steel pipe, and the top end of protection pipe 5 extends out of the upper end of air permeable plate 9 and is welded and fixed with air permeable plate 9, air permeable plate 9 is provided with air permeable hole 2, and air permeable hole 2 exhausts.A hemispherical rainproof cap 1 is welded on the outer edge of air permeable plate 9, and rainproof cap 1 and air permeable plate 9 are both stainless steel plates.Protection pier 7 is provided outside metal hoop 6, and protection pier 7 is conical and is made of cement mortar.Protection pier 7 is decorated with stone layer 8 outside and is closely combined with roof surface layer 11.

[0023] Protection pier 7 here is prefabricated in the factory according to project requirements, which can ensure accurate size and appearance on one hand, and save time and effort on the other hand.The traditional method is to pile up on site, and due to the large skill gap of construction workers, the appearance quality of the piled up product is greatly different, and the manual piling up takes a long time.During installation, protection pier 7 is spliced into a whole by left and right two blocks, and is fixed with external stone layer 8.

[0024] The inner waterproof layer 10 in the roof structure layer 12 is connected by using circular arc corner at exhaust pipe 3, and the waterproof end is protected in protection pier 7.

[0025] Exhaust pipe 3 is composed of two sections, and the two sections are connected into a whole by threaded connection part 12.Threaded connection part 12 is located at the upper part of metal hoop 6, mainly to prevent the exhaust pipe and rainproof cap of the part not wrapped by metal hoop from being damaged by wind and sunlight, and to facilitate replacement.Protection pipe 5 is also composed of two sections connected by threads, and the connection part is located at the upper end of metal hoop 6.When replacing the upper section of exhaust pipe 3, the upper part of protection pipe 5 can be screwed down first, and then the upper part of exhaust pipe 3 is disassembled and replaced.

[0026] The construction process is as follows:

[0027] (1) Installation and connection of stainless steel hemispherical exhaust cap

[0028] First, according to the site conditions, the finished stainless steel hemispherical exhaust cap 1 is welded and connected with the site components stainless steel pipe 5 and stainless steel plate 9, and the stainless steel hemispherical exhaust cap 1 contains uniformly distributed air holes 2 for exhaust, which can quickly and evenly exhaust the gas, and on the other hand, the densely distributed exhaust holes can prevent insects and other sundries from entering the exhaust pipe.

[0029] (2) Installation of PVC exhaust pipe

[0030] The PVC exhaust pipe 3 is composed of two sections, which are connected by screw structure 12, solving the problem of disassembly and replacement of the upper easily damaged exhaust pipe. The PVC exhaust pipe 3 is coated with a waterproof layer 4 on the outside, and is wrapped around a metal steel pipe 5 and a metal hoop 6 to be fixed firmly. The PVC exhaust pipe 3 is inserted into the bottom of the insulation layer, and a hole 10 is opened under the slope layer, and the waterproof material in the roof structure layer is connected by a circular arc corner 11, and the waterproof end is protected in the prefabricated conical cement mortar bonding layer protection pier 7. The exhaust pipe is longitudinally and transversely connected, and the spacing is preferably 6m, and one exhaust channel is set in the roof every 36m2 area, which is connected with the atmosphere.

[0031] (3) Prefabricated conical cement mortar bonding layer protection pier

[0032] The prefabricated conical cement mortar bonding layer protection pier 7 is processed by the factory into a concrete material, and the outside is decorated by stone 8 through cement mortar bonding. The prefabricated conical cement mortar bonding layer protection pier 7 is connected and reinforced with the roof by site-prepared cement mortar, and is tightly fixed with the roof.

Claims

1. A pier structure for preventing water accumulation and providing an exhaust pipe, characterized by: The exhaust pipe (3) is externally sleeved with a protective pipe (5), the protective pipe (5) is locked by a metal hoop (6), the metal hoop (6) is externally provided with a prefabricated protective pier (7), the protective pier (7) is externally tightly combined with a roof surface layer (11) by a stone layer (8); the upper end of the protective pipe (5) extends out of a ventilation plate (9) and is fixed with the ventilation plate (9), a rainproof cap (1) is fixed on the edge of the ventilation plate (9) at the upper end of the protective pipe (5).

2. A pier structure for preventing water accumulation and a clear exhaust pipe according to claim 1, characterized in that: The lower end of the exhaust pipe (3) is inserted into the bottom of a heat preservation layer (13) and is holed below a slope layer (14).

3. A pier structure for preventing water accumulation and a clear exhaust pipe according to claim 2, characterized by: The outer wall of the exhaust pipe (3) is coated with a pipe waterproof layer (4).

4. The pier structure of claim 1, wherein: The ventilation plate (9) is covered with ventilation holes (2).

5. The pier structure of claim 1, wherein: The ventilation plate (9), the protective pipe (5) and the rainproof cap (1) are made of stainless steel.

6. A pier structure for preventing water accumulation and facilitating the discharge of exhaust gas according to claim 1, characterized in that: The protective pier (7) is conical, the upper end is small in diameter, and the lower end is large in diameter.

7. A pier structure for preventing water accumulation and facilitating the discharge of exhaust gas according to claim 1, characterized in that: The exhaust pipe (3) is composed of two sections, the two sections are threadedly connected through a threaded connection part (12), and the threaded connection part (12) is located above the metal hoop (6).

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