CN206328963U - Non-exposed formula steel structural roof waterproof construction - Google Patents

Abstract

The utility model discloses a kind of non-exposed formula steel structural roof waterproof construction; including the purlin being fixed in structural steel beam; purlin top sets cement structures plate; heat-insulation layer is laid between cement structures plate and structural steel beam; laid on cement structures plate and cement protection board and architectural surface are set on coil waterproof layer, coil waterproof layer, cement protection board can both protect coil waterproof layer; the too fast aging because of direct sunlight is avoided, architectural surface can be avoided to destroy coiled material again；If roofing is equipped with furred ceiling, furred ceiling is fixed in structural steel beam by corner brace, and purlin bottom is fixed with furred ceiling.Non-exposed formula steel structural roof waterproof construction of the present utility model has good waterproof, insulation, reduction heat radiation efficiency.

Description

Non-exposed formula steel structural roof waterproof construction

Technical field

The utility model is related to a kind of steel structural roof waterproof construction, more particularly to a kind of non-exposed formula steel structural roof Waterproof coiled material structure.

Background technology

Steel construction is high with its structural strength, the advantage such as short construction period, be widely used in industrial premises, large-scale gymnasium, Build theme park waiting area etc..Profiled sheet self waterproofing system, compressible type steel plate structure are used existing steel structural roof more With the influence of the limitation of construction technology level, and many factors such as corrosion of steel, sealing structure aging, steel structural roof is present Seepy question；Traditional " five one cloth of painting " waterproof system can directly construct on the basal plane and waterproof layer of various material, with Constructed on facade, inclined-plane and top surface the advantage such as do not trickle, still, the waterproof system and basic unit can not 100% bondings, it is impossible to formed Seamless waterproof layer, and the waterproof system at negative and positive angle without extra play, tensile strength is limited, and durability is not high.

Utility model content

In view of the foregoing, the purpose of this utility model is to provide a kind of non-exposed formula steel structural roof waterproof construction, Closed type waterproof system can be formed with non-exposed formula steel structural roof, with good waterproof, insulation and reduction heat radiation Efficiency.

To achieve the above object, the utility model uses following technical scheme：

A kind of non-exposed formula steel structural roof waterproof construction, including：

Purlin, cement structures plate, coil waterproof layer, protection board and the decoration panel set gradually upwards in structural steel beam, The embedded heat-insulation layer of purlin layer.

Further,

The non-exposed formula steel structural roof waterproof construction, also including furred ceiling, the furred ceiling is fixed on the structure by corner brace On girder steel, the furred ceiling is fixed on the purlin bottom.

Gap is tamped with putty between the cement structures plate.

Roofing edge, the coil waterproof layer lid crosses the gap of roofing and gutter；

For flat roof deck and with parapet roofing, the waterproof coiled material at parapet is determined according to local precipitation event Height is turned on layer.

The rock wool nail that the heat-insulation layer is adapted using length with insulation layer thickness is fixed.

When single tube runs through roofing, Bituminous hemp fiber build-in poling is used in roofing, roofing is with upper bit first by institute State and turned on coil waterproof layer at tube wall 200mm, seal coiled material top with the supporting sealing compound of the coil waterproof layer, then successively Stainless steel metal cover plate, stainless steel rain visor, stainless steel are installed and take out band, weather proofing sealant.

Roofing does chamfering with single tube junction.

When group's pipe runs through roofing, irrigate liquid type waterproof material to seal institute between poling and roofing between Yu Qunguan There is gap, then stainless steel rain visor, foam rods and fluid sealant, the liquid type waterproof material and the coil waterproof layer phase are installed Hold.

The utility model has the advantage of：

Non-exposed formula steel structural roof waterproof construction of the present utility model, can be closed with the formation of non-exposed formula steel structural roof Formula waterproof system, not only with good waterproof, insulation and reduction heat radiation efficiency, and maintains steel construction self waterproofing The weight per unit area of system is light, quick construction the features such as.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation that single tube of the present utility model runs through roofing.

Fig. 3 is the structural representation that multitube of the present utility model runs through roofing.

Embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

As shown in figure 1, non-exposed formula steel structural roof waterproof construction disclosed in the utility model, including it is fixed on structural steel Purlin 2 on beam 1, the top of purlin 2 sets cement structures plate 3, and heat-insulation layer 5 is laid between cement structures plate 3 and structural steel beam 1, To lay need on coil waterproof layer 4, coil waterproof layer 4 on cement structures plate 3 and cement protection board 6 and architectural surface 7 are set, cement is protected Backplate 6 can both protect coil waterproof layer 4, it is to avoid the too fast aging because of direct sunlight, and architectural surface 7 can be avoided again (as sharp) Destroy coiled material.If roofing is equipped with furred ceiling 8, furred ceiling 8 is fixed in structural steel beam 1 by corner brace 9, and the bottom of purlin 2 is consolidated with furred ceiling 8 It is fixed.

Non-exposed formula steel structural roof waterproof construction of the present utility model has good waterproof, insulation, heat-proof diathermaneity Can, and repairerment easy to maintain, specifically：

1) cement structures plate 3 provides perfect basic unit for the paving of coil waterproof layer 4 so that each position of coiled material can be effective Bond and turn into an entirety.It should be noted that：3 gaps of cement structures plate need to be tamped with putty, it is to avoid brushing waterproof is applied Pollution heat-insulation layer 5 is flowed down along seam during film, is strengthened during joint filling putty using grid cloth, it is to avoid coiled material ftractures；Roofing edge coiled material Directly covered the gap of roofing and gutter, it is to avoid excessive rainfall pours in down a chimney phenomenon；If roofing is flat roof deck and carries parapet, It can be determined to turn over height at parapet on coiled material according to local precipitation event, be typically set at and turn to more than roofing finished surface 250mm, if parapet is too low, directly will turn to parapet top on coiled material.

2) heat-insulation layer 5 is arranged under coil waterproof layer 4, is embedded in purlin layer, is difficult the local compression by purlin, selects simultaneously Select the heat-insulation layer that plasticity is strong, filling rate is high so that insulation layer thickness is uniform, is less prone to the thinning situation of Local Contraction, reaches Good heat insulation effect.Heat-insulation layer 5 is followed closely using rock wool and fixed, and the length of rock wool nail is selected according to the thickness of heat-insulation layer, rock wool layer Thickness be usually 100~150mm or so, from aluminium foil rock wool can strengthen resistance heat radiation ability.

3) cement structures plate 3 has certain intensity, can meet people on roofing and require, be convenient for Maintenance and Repair work. Meanwhile, from self-adhering-type coil waterproof layer, as long as finding leakage point, clean out, it is identical with coiled material in one layer of leak source paving The additional waterproof course of material, and one layer of greater area of repair layer, maintenance are easy, and patching material is identical with base material, can It is prevented effectively from the mend secondary failure because caused by different materials expansion rate is different from shrinkage factor.

As shown in Fig. 2 when single tube runs through non-exposed formula steel structural roof waterproof coiled material structure, by stainless steel column Set 25, which is fixed within the position of poling 20, roofing, uses Bituminous hemp fiber build-in, it is ensured that poling 20 is stable not to be rocked；Roofing is with top Position will be turned at tube wall 200mm on coil waterproof layer 4 first, and coiled material top is sealed with the supporting sealing compound of coil waterproof layer；Install Stainless steel metal cover plate 21 is used to protect coil waterproof layer 4 to irradiate and aging from ultraviolet, then installs stainless steel rain visor (stainless steel flashing plate) 22, takes out band 23 with stainless steel and tightly binds round stainless steel rain visor 22 on poling 20；Finally in stainless steel Rain visor 22 is suitable for reading to install weather proofing sealant 24, it is integrally formed with poling 20.It should be noted that roofing is handed over poling 20 The place of connecing need to do chamfering, be easy to paving coil waterproof layer, effectively prevent coiled material 90-degree bent and destroy.

As shown in figure 3, when group's pipe runs through non-exposed formula steel structural roof waterproof coiled material structure, due between group's pipe Space is small to be not easy to install stainless steel rain visor, so need to irrigate liquid type waterproof material 30 between group's pipe to seal poling and room All gaps between face, and liquid type waterproof material need it is compatible with basic unit coil waterproof layer in order to avoid caused by rate difference of expanding with heat and contract with cold Cracking between two kinds of materials, destroys integral waterproofing, then installs stainless steel rain visor (stainless steel flashing plate) 31, finally exists Stainless steel rain visor 31 is suitable for reading to install foam rods and fluid sealant 32.

The material selection of coil waterproof layer should combine the combined factors such as warm and humid environment, basic unit's material and consider that such as SBS waterproofs are rolled up Material is applied to industry and the roofing of civil buildings, is particularly suitable for use in compared with the buildings waterproof of low-temperature environment, OEE waterproof rolls are applicable In shelter buildings waterproof etc..

The above is preferred embodiment of the present utility model and its know-why used, for the technology of this area It is any to be based on technical solutions of the utility model base in the case of without departing substantially from spirit and scope of the present utility model for personnel Equivalent transformation, simple replacement on plinth etc. are obvious to be changed, and is belonged within the utility model protection domain.

Claims (9)

1. non-exposed formula steel structural roof waterproof construction, it is characterised in that including：

Purlin, cement structures plate, coil waterproof layer, protection board and the decoration panel, purlin set gradually upwards in structural steel beam The embedded heat-insulation layer of layer.

2. non-exposed formula steel structural roof waterproof construction according to claim 1, it is characterised in that also including furred ceiling, should Furred ceiling is fixed in the structural steel beam by corner brace, and the furred ceiling is fixed on the purlin bottom.

3. non-exposed formula steel structural roof waterproof construction according to claim 2, it is characterised in that the cement structures plate Between gap tamped with putty.

4. non-exposed formula steel structural roof waterproof construction according to claim 1, it is characterised in that roofing edge, institute State the gap that coil waterproof layer lid crosses roofing and gutter.

5. non-exposed formula steel structural roof waterproof construction according to claim 1, it is characterised in that for flat roof deck and band Have the roofing of parapet, according to local precipitation event determine the coil waterproof layer at parapet on turn over height.

6. non-exposed formula steel structural roof waterproof construction according to claim 1, it is characterised in that the heat-insulation layer is used The rock wool nail that length is adapted with insulation layer thickness is fixed.

7. non-exposed formula steel structural roof waterproof construction according to claim 1, it is characterised in that run through room for single tube Bituminous hemp fiber build-in poling is used in the situation in face, roofing, roofing first will turn to tube wall with upper bit on the coil waterproof layer At 200mm, coiled material top is sealed with the supporting sealing compound of the coil waterproof layer, then stainless steel metal cover plate, no is installed successively Rust steel rain visor, stainless steel take out band, weather proofing sealant.

8. non-exposed formula steel structural roof waterproof construction according to claim 7, it is characterised in that roofing joins with single tube Do chamfering in place.

9. non-exposed formula steel structural roof waterproof construction according to claim 1, it is characterised in that run through room for group's pipe Liquid type waterproof material is irrigated between the situation in face, Yu Qunguan to seal all gaps between poling and roofing, then stainless steel is installed Rain visor, foam rods and fluid sealant, the liquid type waterproof material are compatible with the coil waterproof layer.