阅读说明：本技术 一种索穹顶结构天沟的防水方法 (Waterproof method for cable dome structure gutter ) 是由 李嘉 刘火明 魏爱生 向卫 王春光 胥路 辜飞 刘云 肖遥 张文强 于 2021-07-19 设计创作，主要内容包括：本发明属于索穹顶结构防水技术领域,具体公开了一种索穹顶结构天沟的防水方法,应用于索结构、天沟以及膜结构处,天沟包括内侧壁和外侧壁,膜结构靠近内侧壁一侧设置,外侧壁上开设有安装孔,索结构穿过安装孔；膜结构下方设有位于天沟上方的膜结构压环,其特征在于：包括以下步骤：步骤1：所述索结构的外部包裹有位于安装孔处的硅胶筒,硅胶筒的长度大于安装孔的轴长,在索结构上设有位于硅胶筒两端的抱箍组件,抱箍组件抵紧硅胶筒；步骤2：在膜结构靠近天沟的边缘处连接有导流膜,导流膜与膜结构压环靠近天沟的外侧壁一侧相贴,导流膜的底部固定有负重棒。采用本发明的方案,使索穹顶结构中天沟处防水效果得到保证,提高了结构耐久性。(The invention belongs to the technical field of cable dome structure waterproofing, and particularly discloses a cable dome structure gutter waterproofing method which is applied to a cable structure, a gutter and a membrane structure, wherein the gutter comprises an inner side wall and an outer side wall, the membrane structure is arranged close to one side of the inner side wall, the outer side wall is provided with a mounting hole, and the cable structure penetrates through the mounting hole; the membrane structure below is equipped with the membrane structure clamping ring that is located the gutter top, its characterized in that: the method comprises the following steps: step 1: the cable structure is provided with hoop assemblies positioned at two ends of the silica gel tube, and the hoop assemblies tightly abut against the silica gel tube; step 2: the edge of the membrane structure close to the gutter is connected with a flow guide membrane, the flow guide membrane is attached to one side of the outer side wall of the membrane structure pressing ring close to the gutter, and a load bearing rod is fixed at the bottom of the flow guide membrane. By adopting the scheme of the invention, the waterproof effect at the gutter in the cable dome structure is ensured, and the structural durability is improved.)

1. A waterproof method of a cable dome structure gutter is applied to a cable structure, the gutter and a membrane structure, wherein the gutter comprises an inner side wall and an outer side wall, the membrane structure is arranged close to one side of the inner side wall, the outer side wall is provided with a mounting hole, and the cable structure penetrates through the mounting hole; the membrane structure below is equipped with the membrane structure clamping ring that is located the gutter top, its characterized in that: the method comprises the following steps:

step 1: the cable structure is provided with hoop assemblies positioned at two ends of the silica gel tube, and the hoop assemblies tightly abut against the silica gel tube;

step 2: the edge of the membrane structure close to the gutter is connected with a flow guide membrane, the flow guide membrane is attached to one side of the outer side wall of the membrane structure pressing ring close to the gutter, and a load bearing rod is fixed at the bottom of the flow guide membrane.

2. A method of waterproofing a cable dome structure gutter according to claim 1, wherein: weather-proof sealants are respectively bonded between the anchor ear assembly part and the cable structure, wherein the side of the mounting hole close to the gutter is close to the gutter in the step 1, and the anchor ear assembly part is close to the gutter.

3. A method of waterproofing a cable dome structure gutter according to claim 1, wherein: and the flow guide die in the step 2 is a PVDF film.

4. A method of waterproofing a cable dome structure gutter according to claim 1, wherein: and in the step 2, the load-bearing rod is a rubber rod.

5. A method of waterproofing a cable dome structure gutter according to claim 1, wherein: and 2, fixing a supporting piece at the top of the membrane structure pressing ring in the step 2, wherein the supporting piece is positioned below the guide membrane, and the top of the supporting piece is contacted with the bottom of the guide membrane.

6. The method of waterproofing a cable dome structure gutter according to claim 5, wherein: the support piece comprises a connecting column and a supporting plate, the connecting column is fixedly connected between the supporting plate and the membrane structure pressing ring, and the support piece inclines towards one side of the diversion membrane.

7. The method of waterproofing a cable dome structure gutter according to claim 6, wherein: the longitudinal section of the supporting plate is arc-shaped, one side of the supporting plate, which is close to the gutter, is tangent to the membrane structure pressure ring, and one side of the supporting plate, which is far away from the gutter, is close to the edge of the membrane structure.

8. The method of waterproofing a cable dome structure gutter according to claim 7, wherein: the support piece is equipped with a plurality ofly, and the distance between the adjacent backup pad in a plurality of support pieces is different.

Technical Field

The invention belongs to the technical field of cable dome structure waterproofing, and particularly relates to a waterproofing method for a cable dome structure gutter.

Background

The cable structure in the cable dome structure is a flexible structure, the gutter is a rigid structure, when the radial cable structure penetrates through the gutter, due to the difference of thermal expansion and cold contraction and the vibration amplitude of the cable structure and the gutter under the action of building external load, the two structure systems conflict with each other, and if the cable structure and the gutter are directly used for waterproofing, the durability of a waterproof part is poor.

The membrane structure clamping ring that is located the gutter top in addition because its edge with the membrane structure has the gap for when the rainwater flows to the edge along the membrane structure downwards, can flow into in the gap, and when the rainwater was too big, the rainwater entered into building interior space along the tangent plane of gap and membrane structure clamping ring, thereby can't arrange into the gutter completely, makeed building interior space's water-proof effects descend, the durability of structure descends.

Based on the method, the waterproof method for the cable dome structure gutter is provided, and the waterproof problem between the cable structure and the gutter and between the membrane structure pressure ring and the gutter at present is solved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a waterproof method for a cable dome structure gutter, which aims to solve the waterproof problem between a cable structure and the gutter and between a membrane structure pressure ring and the gutter.

In order to achieve the purpose, the invention adopts the following technical scheme:

a waterproof method of a cable dome structure gutter is applied to a cable structure, the gutter and a membrane structure, wherein the gutter comprises an inner side wall and an outer side wall, the membrane structure is arranged close to one side of the inner side wall, the outer side wall is provided with a mounting hole, and the cable structure penetrates through the mounting hole; the membrane structure below is equipped with the membrane structure clamping ring that is located the gutter top, its characterized in that: the method comprises the following steps:

step 1: the cable structure is provided with hoop assemblies positioned at two ends of the silica gel tube, and the hoop assemblies tightly abut against the silica gel tube;

step 2: the edge of the membrane structure close to the gutter is connected with a flow guide membrane, the flow guide membrane is attached to one side of the outer side wall of the membrane structure pressing ring close to the gutter, and a load bearing rod is fixed at the bottom of the flow guide membrane.

Compared with the prior art, the invention has the following beneficial effects:

1. this scheme is through the setting of silica gel section of thick bamboo in step 1 for form the buffering area between cable structure and the gutter, with cable structure because of expend with heat, contract with cold or the partial energy consumption of vibrations in-process transmission inside the silica gel section of thick bamboo, and give the gutter with surplus energy transfer through the silica gel section of thick bamboo, make cable structure and these two kinds of structural systems of gutter can combine together betterly, also prevent simultaneously that the rainwater from being detained in the mounting hole, lead to the cable structure and the gutter of this department to rust.

2. In step 2 of this scheme, carry out the drainage through the rivers of water conservancy diversion membrane with membrane structure clamping ring department, make it can't enter into the gap between membrane structure clamping ring and the membrane structure in to block that the rainwater passes the clearance between membrane structure clamping ring and the gutter inside wall and enter into inside the venue, thereby guarantee the water-proof effects of building interior space, improved the durability of structure.

3. The waterproof method provided by the scheme is simple in design and simple and convenient to construct, and the construction period and the material cost are saved.

Furthermore, weather-resistant sealants are respectively bonded between the anchor ear assembly and the cable structure at one side of the mounting hole close to the gutter and one side close to the gutter in the step 1.

Has the advantages that: the mounting hole and the seam between the hoop component and the cable structure close to the gutter are plugged through weather-resistant sealant, so that rainwater is further prevented from permeating into the mounting hole and the inside of the silica gel tube, and the durability of the silica gel tube is improved.

Further, the flow guide die in the step 2 is a PVDF film.

Has the advantages that: the PVDF membrane, namely the polyvinylidene fluoride membrane, is used for rainwater diversion in the scheme due to the fact that the PVDF membrane has hydrophobicity, ageing resistance and wear resistance, and the durability of the diversion membrane can be improved.

Further, the load bar in the step 2 is a rubber bar.

Has the advantages that: on one hand, the rubber rod has certain weight and has an extending effect on the diversion film to prevent the diversion film from flying, and on the other hand, the rubber rod has good deformability, so that the rubber rod can be applied to the condition that the edge of the film structure is in an irregular shape.

Furthermore, a supporting piece is fixed at the top of the membrane structure pressing ring in the step 2, the supporting piece is positioned below the guide membrane, and the top of the supporting piece is in contact with the bottom of the guide membrane.

Has the advantages that: therefore, when the rainwater is too large, the diversion film is prevented from deforming towards the film structure compression ring and between the film structures.

Further, support piece includes spliced pole and backup pad, spliced pole fixed connection is between backup pad and membranous structure clamping ring, and support piece inclines towards guiding membrane one side.

Has the advantages that: the arrangement improves the contact area of the flow guide film and the support plate, and prevents the support member from puncturing the flow guide film.

Further, the longitudinal section of backup pad is the arc, and the backup pad is close to gutter one side and tangent with membrane structure clamping ring, and the backup pad is kept away from gutter one side and is close to the edge setting of membrane structure.

Has the advantages that: set up like this and further improve the area of contact between water conservancy diversion membrane and the backup pad on the one hand, on the other hand, when being in the not confined building environment in top, and outside wind-force when great, because the strong wind can be irritated from the membrane structure bottom, consequently curved backup pad can play the cushioning effect to the air current, prevents that the strong wind is direct to be lifted the water conservancy diversion membrane.

Furthermore, the supporting parts are provided with a plurality of supporting parts, and the distances between the adjacent supporting plates in the plurality of supporting parts are different.

Has the advantages that: because the supporting piece needs to be fixed on the membrane structure pressure ring, in most venues, the membrane structure pressure ring is arranged at a dispersed interval, the supporting piece needs to be arranged in a plurality of numbers, and the widths of the gaps formed between the adjacent supporting plates are different, so when strong wind flows in from the bottom of the membrane structure, although the air flow can penetrate through the gaps to act on the membrane structure, the widths of the gaps are different, the air flow can not generate a synergistic effect, and the diversion membrane is prevented from being lifted.

Drawings

Fig. 1 is a partial schematic view of a cable dome structure at a gutter in example 1 of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Reference numerals in the drawings of the specification include: the roof structure comprises a cable structure 1, a gutter 2, a membrane structure 3, an inner side wall 4, an outer side wall 5, a roof structure 6, a cable structure pressing ring 7, a membrane structure pressing ring 8, a steel structure 9, a silica gel cylinder 10, a hoop component 11, weather-resistant sealant 12, a flow guide membrane 13, a load-bearing rod 14, a support piece 15, a connecting column 16 and a support plate 17.

Detailed Description

The invention is further described in detail below with reference to the accompanying drawings, and specific embodiments are given.

Example 1:

basically as shown in fig. 1 and 2, a waterproof method for a cable dome structure gutter is applied to a cable structure 1, the gutter 2 and a membrane structure 3, wherein the gutter 2 comprises an inner side wall 4 and an outer side wall 5, a roof structure 6 is fixed with the outer side wall 5, the membrane structure 3 is arranged close to one side of the inner side wall 4, a cable structure pressing ring 7 is fixed below the roof structure 6, a mounting hole is formed in the outer side wall 5, one end of the cable structure 1 is fixed on the cable structure pressing ring 7, and the other end of the cable structure passes through the mounting hole; the membrane structure 3 is provided with a membrane structure pressing ring 8 below and above the gutter 2, a steel structure 9 is fixed between the cable structure pressing ring 7 and the membrane structure pressing ring 8, and the waterproof method comprises the following steps:

step 1: the outside parcel of asking for structure 1 has a silicone tube 10 that is located mounting hole department, the length of silicone tube 10 is greater than the axial length of mounting hole, be equipped with staple bolt subassembly 11 that is located silicone tube 10 both ends on asking for structure 1, staple bolt subassembly 11 supports tight silicone tube 10, staple bolt subassembly 11 is stainless steel matter in this embodiment, staple bolt subassembly 11 is used for fixed silicone tube 10, the mounting hole is close to gutter 2 one side and is close to staple bolt subassembly 11 department of gutter 2 one side and ask for all to bond between the structure 1 to have sealed glue 12 of waiting.

Through the arrangement of the silica gel cylinder 10 in the step 1, a buffer zone is formed between the cable structure 1 and the gutter 2, part of energy transmitted by the cable structure 1 is consumed inside the silica gel cylinder 10, and the rest energy is transmitted to the gutter 2, so that the two structural systems of the cable structure 1 and the gutter 2 can be well combined together.

Step 2: a flow guide film 13 is connected to the edge of the membrane structure 3 close to the gutter 2, the flow guide film 13 is a PVDF film in the embodiment, the flow guide film 13 is attached to one side of the membrane structure pressure ring 8 close to the outer side wall 5 of the gutter 2, a load bearing rod 14 is fixed to the bottom of the flow guide film 13, and the load bearing rod 14 is a rubber rod in the embodiment; and a support member 15 is fixed on the top of the membrane structure pressing ring 8, the support member 15 is positioned below the flow guide membrane 13, and the top of the support member 15 is in contact with the bottom of the flow guide membrane 13.

Set up like this, the rivers of water conservancy diversion membrane 13 with membrane structure clamping ring 8 department carry out the drainage, make it can't enter into the gap between membrane structure clamping ring 8 and the membrane structure 3 to block that the rainwater passes the clearance between membrane structure clamping ring 8 and the 2 inside walls 4 of gutter and enter into inside the venue, thereby guarantee the water-proof effects of building interior space, improved the durability of structure.

Example 2:

the difference from the embodiment 1 is that, in the embodiment, as shown in fig. 3, the support member 15 includes a connecting column 16 and a support plate 17, wherein the connecting column 16 is fixedly connected between the support plate 17 and the membrane structure pressing ring 8, the support member 15 is inclined toward the side of the current guiding membrane 13, the longitudinal section of the support plate 17 is arc-shaped, the support plate 17 is tangent to the membrane structure pressing ring 8 near the side of the gutter 2, and the support plate 17 is arranged near the edge of the membrane structure 3 far from the side of the gutter 2.

In this embodiment, the plurality of supporting members 15 are provided, and the distances between the adjacent supporting plates 17 in the plurality of supporting members 15 are different, that is, the widths of the gaps formed between the adjacent supporting plates 17 are different, in this embodiment, the guiding mold, the supporting plates 17 and the film structure pressing ring 8 do not adopt an adhesive, and the position of the load bearing rod 14 is higher than the bottommost portion of the film structure pressing ring 8.

By adopting the scheme in the embodiment, when the wind-guiding diaphragm is in a building environment with an unsealed top and external wind power is large, the strong wind can be poured into the diaphragm structure 3 from the bottom, so that the arc-shaped supporting plate 17 can buffer the airflow and prevent the strong wind from directly lifting the flow-guiding diaphragm 13.

In addition, in this embodiment, the diversion mold, the support plate 17 and the membrane structure pressure ring 8 are not bonded by using an adhesive, because if the diversion film 13 is bonded to the support plate 17 and the membrane structure pressure ring 8, although the diversion film 13 can be prevented from being lifted by air flow, because the area of the diversion film 13 is large, and the edges of the membrane structures 3 in most venues are irregular, rainwater cannot be uniformly distributed on the diversion film 13, a part of the diversion film 13 which is not supported by the support plate 17 can deform downwards under the action of rainwater, and if the diversion film 13 is bonded, the downward macroscopic deformation of the diversion film 13 can be converted into microscopic elastic deformation or even plastic deformation, so that the diversion film 13 can crack in service for a long time, and the durability is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.