Internal drainage system applied to metal roof of multi-span industrial factory building and industrial factory building

Abstract

The utility model relates to the technical field of industrial factory building design, in particular to an internal drainage system applied to a metal roof of a multi-span industrial factory building and the industrial factory building. The workshop body comprises steel columns located on the two sides of the workshop body, and supports are arranged at the tops of the steel columns and fixed to the steel roof truss and the steel beams. A steel cantilever beam is arranged on the outer side of the top of the steel column, and an inner gutter is fixed to the upper end of the steel cantilever beam. Compared with the prior art, on the premise that the building area is not increased, the steel cantilever beam is additionally arranged on the top of the steel column, the width and the depth of the metal inner gutter are increased, the water catchment and drainage capacity of a single gutter is improved, a midspan inner drainage gutter is omitted, and the risk of roof leakage is reduced; the drainage requirements of metal roofs of multi-span industrial factory buildings and buildings with high waterproof requirements in severe cold areas are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial plant design technical field, concretely is a kind of applied to multi-span industrial plant metal roof inner drainage system and industrial plant. BACKGROUND

[0002] For the multi-span industrial plant of severe cold area, roof catchment area is larger, should use inner drainage system, that is, roof rainwater is discharged into surface drainage system or underground rainwater pipe network by water fall pipe arranged in the interior of building by gutter.

[0003] Inner gutter is one of the nodes in inner drainage system, and it is a concave groove that collects rainwater at the concave part of metal roof and organizes rainwater discharge, generally made into "U" shape by metal plate. The cross-sectional dimension of metal gutter should be determined after calculation according to its drainage requirement. However, the current existing inner drainage system is as follows: the top of steel column is fixed with steel roof truss and steel beam through support, and the height of support is generally 0.9m-1m; inner gutter is made between the top of support and outer wall; steel purlin is laid on steel roof truss, and the height of steel purlin is generally 0.2m-0.3m, and the direction of steel purlin is perpendicular to steel roof truss and steel beam; metal roof plate is laid on steel purlin, and the water flow direction of roof is consistent with the slope of roof truss; roof rainwater is collected to inner gutter and discharged through rainwater pipe.

[0004] However, the width of inner gutter depends on the distance between steel column and outer wall, and is generally 0.6m-1m, and the depth depends on the height of roof purlin, and is generally 0.3m.

[0005] Therefore, it leads to large catchment area of multi-span industrial plant metal roof, long drainage line, and in severe cold area in the north, due to low temperature in winter, roof and inner gutter are prone to freezing or freeze cracking, which causes blockage or cracking of inner drainage system, and causes roof water to be unable to discharge or leakage.

[0006] Therefore, the utility model is provided. CONTENT OF UTILITY MODEL

[0007] The utility model aims at providing a kind of applied to multi-span industrial plant metal roof inner drainage system and industrial plant to solve the technical problem proposed in the above background art.

[0008] To achieve one of the above purposes, the utility model provides the following technical scheme:

[0009] A kind of applied to multi-span industrial plant metal roof inner drainage system, including plant main body and building outer wall;The plant main body includes steel column located at both sides of plant main body, and the top of steel column is provided with support and is fixed with steel roof truss and steel beam;Steel cantilever beam is arranged on the top outer side of steel column, and the upper end of steel cantilever beam is fixed with inner gutter.

[0010] Preferably, the building outer wall comprises a bottom vertical section, an intermediate horizontal section and an upper vertical section, the bottom vertical section and the upper vertical section are connected by the intermediate horizontal section, and the outer side of the inner gutter is close to the inner side of the upper vertical section.

[0011] Preferably, the bottom of the steel cantilever beam is arranged on the intermediate horizontal section through a connecting device.

[0012] Preferably, the inner gutter extends downward to a rainwater pipe, and the rainwater pipe is located between the steel column and the bottom vertical section.

[0013] Preferably, an electric heat tracing system is arranged between the inner gutter and the steel cantilever beam.

[0014] Preferably, the factory building main body is a single-span structure.

[0015] Preferably, the length of the steel cantilever beam is not more than 1.5 meters.

[0016] To achieve the above-mentioned purpose two, the utility model provides the following technical scheme:

[0017] An industrial plant comprises an inner drainage system applied to a multi-span industrial plant metal roof as described above.

[0018] Compared with the prior art, the inner drainage system applied to a multi-span industrial plant metal roof and the industrial plant provided by the utility model increase the width and depth of the metal inner gutter by additionally arranging a steel cantilever beam on the top of the steel column, improve the water collection and drainage capacity of the single gutter, cancel the inner drainage gutter in the middle of the span, reduce the risk of roof leakage, and meet the metal roof drainage requirements of multi-span industrial plants in severe cold regions and buildings with higher waterproof requirements.

[0019] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for ordinary skilled in the art, other related drawings can also be obtained without creative labor according to these drawings.

[0021] Figure 1 It is a structural schematic view of the inner drainage system in the prior art.

[0022] Figure 2 It is a structural schematic view of the inner drainage system in the prior art. Figure 1 It is an enlarged view of A-A.

[0023] Figure 3 The utility model provides a structure schematic view for the drainage system in the multi-span industrial factory building metal roof,

[0024] Figure 4 For Figure 3 B-B enlarged view.

[0025] The schematic diagram is as follows:

[0026] 1, factory main body;2, steel column;3, support;4, steel beam;5, steel cantilever beam;6, inner gutter;7, building outer wall;8, bottom vertical section;9, middle horizontal section;10, upper vertical section;11, rainwater pipe;12, electric heat tracing system;13, roof;14, purlin. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0028] As Figures 1-2 shown in the prior art of the utility model, the inner gutter 6 is one of the nodes in the inner drainage system, which is a concave groove that collects rainwater at the concave part of the roof 13 and organizes the rainwater to be discharged, generally made of a metal plate in "U" shape. The cross-sectional size of the metal inner gutter 6 should be determined after calculation according to the drainage requirement. However, the current existing inner drainage system is as follows: the top of the steel column 2 is fixed with the steel roof truss and the steel beam 4 through the support 3, and the height of the support 3 is generally 0.9m-1m; the inner gutter 6 is made between the top of the support 3 and the outer wall; the steel purlin 14 is laid on the steel roof truss, and the height is generally 0.2m-0.3m, and the direction of the purlin 14 is perpendicular to the steel roof truss and the steel beam 4; the metal roof 13 plate is laid on the purlin 14, and the water flow direction of the roof 13 is consistent with the roof truss slope; the rainwater of the roof 13 is collected to the inner gutter 6 and discharged through the rainwater pipe 11.

[0029] However, the width of the inner gutter 6 depends on the distance between the steel column 2 and the outer wall, which is generally 0.6m-1m, and the depth depends on the height of the purlin 14 of the roof 13, which is generally 0.3m.

[0030] This results in large water collection area of the multi-span industrial plant metal roof 13, long drainage line, and in the northern cold region, due to the low temperature in winter, the roof 13 and the inner gutter 6 are prone to freezing or freeze cracking, causing the inner drainage system to be blocked or cracked, causing the roof 13 to be unable to drain or leak.

[0031] Therefore, the utility model provides a kind of applied in multi-span industrial plant metal roof inner drainage system, Figures 3-4 The utility model provides a kind of applied in multi-span industrial plant metal roof inner drainage system, including plant main body 1 and building outer wall 7;The plant main body 1 includes steel column 2 located plant main body 1 both sides, the top of steel column 2 is provided with support 3 and is fixed with steel roof truss, steel beam 4;Steel cantilever beam 5 is provided on the top outer side of steel column 2, and the upper end of steel cantilever beam 5 is fixed with inner gutter 6.The utility model is set to inner gutter 6 on the steel cantilever beam 5 of steel column 2, so that inner gutter 6 can extend the height distance of support 3 in depth direction, and inner gutter 6 can be adjusted according to the length of steel cantilever beam 5 in width direction, steel cantilever beam 5 is made as the support of inner gutter 6 outside steel column 2 in the utility model, and the overhanging length is generally not more than 1.5 meters.

[0032] The utility model increases the width and depth of metal inner gutter 6 by additionally providing steel cantilever beam 5 on the top of steel column 2 under the premise of not increasing building area, improves the water collection and drainage capacity of single gutter, cancels the inner drainage gutter in span, sets plant main body 1 as single-span structure, reduces the risk of roof 13 leakage, meets the drainage requirements of metal roof 13 of multi-span industrial plant in cold region and the building with higher waterproofing requirements.

[0033] The utility model provides a kind of applied in multi-span industrial plant metal roof inner drainage system, and building outer wall 7 includes bottom vertical section 8, intermediate horizontal section 9 and upper vertical section 10, bottom vertical section 8 is connected with upper vertical section 10 by intermediate horizontal section 9, and the outer side of inner gutter 6 is close to the inner side of upper vertical section 10.The bottom of steel cantilever beam 5 is set on the intermediate horizontal section 9 by connecting device.

[0034] The utility model provides a kind of applied in multi-span industrial plant metal roof inner drainage system, and inner gutter 6 extends rainwater pipe 11 downwards, and rainwater pipe 11 is located between steel column 2 and bottom vertical section 8.Electric heat tracing system 12 is arranged between inner gutter 6 and steel cantilever beam 5.When designing metal inner gutter 6, in addition to considering meeting drainage capacity, its safety also needs to be considered.Generally, by using metal material with good corrosion resistance, overflow port is set, and in addition, electric heat tracing system 12 is arranged between inner gutter 6 and steel cantilever beam 5, which can prolong the service life of metal inner gutter 6 in winter snow melting method.

[0035] The utility model discloses an industrial plant, the industrial plant includes the drainage system in the metal roof of the multi -span industrial plant of the application of one kind in the preceding embodiment, and this drainage system includes plant main body 1 and building outer wall 7;The plant main body 1 includes the steel column 2 at both sides of plant main body 1, the top of steel column 2 is provided with support 3 and is fixed with steel roof truss, steel beam 4;Steel overhanging beam 5 is arranged on the top outside of steel column 2, and the upper end of steel overhanging beam 5 is fixed with inner gutter 6.The utility model discloses the inner gutter 6 is arranged on the steel overhanging beam 5 of steel column 2, so that the height distance of support 3 can be extended in the depth direction of inner gutter 6, and inner gutter 6 can be adjusted according to the length of steel overhanging beam 5 in the width direction, and the steel column 2 outside in the utility model makes steel overhanging beam 5 as the support of inner gutter 6, and the cantilever length is generally not more than 1.5 meters.

[0036] The utility model discloses under the premise of not increasing the building area, through the steel overhanging beam 5 of steel column 2 top, increase the width and depth of metal inner gutter 6, improve the water collection and drainage capacity of single gutter, cancel the cross -wise middle inner drainage gutter, set up plant main body 1 as single -span structure, reduce the risk of roof 13 leakage, satisfy the drainage requirement of metal roof 13 of the multi -span industrial plant of severe cold area, the building of higher waterproof requirement.

[0037] In the description of the utility model, it is necessary to explain that the orientation or positional relationship of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawing, or is the orientation or positional relationship of the utility model product when it is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second", "third" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0038] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0039] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model.

[0040] The above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes.For the person skilled in the art, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. An application for the inner drainage system of the multi-span industrial plant metal roof, characterized in that, The factory building main body comprises steel columns located on both sides of the factory building main body, the top of the steel column is provided with a support fixed with a steel roof truss and a steel beam, a steel cantilever beam is arranged outside the top of the steel column, and an inner gutter is fixed to the upper end of the steel cantilever beam.

2. The application of a multi-span industrial plant metal roof inner drainage system according to claim 1, characterized in that, The building outer wall comprises a bottom vertical section, a middle horizontal section and an upper vertical section, the bottom vertical section and the upper vertical section are connected through the middle horizontal section, and the outer side of the inner gutter is close to the inner side of the upper vertical section.

3. The application of a multi-span industrial plant metal roof inner drainage system according to claim 2, characterized in that, The bottom of the steel cantilever beam is arranged above the middle horizontal section through a connecting device.

4. The application of a multi-span industrial plant metal roof inner drainage system according to claim 3, characterized in that, The inner gutter extends downward to a rainwater pipe, and the rainwater pipe is located between the steel column and the bottom vertical section.

5. The application of a multi-span industrial plant metal roof inner drainage system according to claim 4, characterized in that, An electric heat tracing system is arranged between the inner gutter and the steel cantilever beam.

6. The application of a multi-span industrial plant metal roof inner drainage system according to claim 5, characterized in that, The factory building main body is a single-span structure.

7. The application of a drainage system applied to the inner drainage system of a multi-span industrial plant metal roof according to claim 6, characterized in that, The length of the steel cantilever beam is not more than 1.5 meters.

8. An industrial plant, characterized in that The application relates to a kind of drainage systems applied to multi-span industrial factory building metal roof, comprising a kind of as claimed in any one of claims 1-7.

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