Large gymnasium steel structure net rack facilitating sliding of inner air pipe

Abstract

The utility model relates to the technical field of building construction, and discloses a large gymnasium steel structure net rack facilitating inner air pipe sliding, which comprises a triangular bearing frame and an air pipe main body, a guide rail supporting beam is arranged in the middle of the inner bottom wall of the triangular bearing frame, and a horizontal support is arranged at the top of the guide rail supporting beam. The guide rail supporting beams are arranged on the inner side of the triangular bearing frame, the horizontal support is supported and installed on the tops of the guide rail supporting beams, the bearing moving rollers are fixedly installed on the horizontal support, the air pipe body can be horizontally supported and installed on the horizontal support through the bearing moving rollers, and the bearing moving rollers are used for bearing displacement in a rolling mode. And the limiting baffles are arranged on the two sides of the top of the horizontal support, the air pipe body can be welded to the limiting baffles after moving to the designated position, the device is provided with the sliding support, the ventilation pipeline can be conveniently supported and displaced, the installation convenience is high, the installation efficiency is improved, and meanwhile the working difficulty and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a large - scale gymnasium steel structure grid that facilitates the sliding of internal air ducts. Background Technique

[0002] In the construction and operation of large - scale gymnasiums, the layout of the internal air duct system is crucial for the air circulation, temperature control of the venue, and the comfort of athletes and audiences. An air duct is a pipeline system for air transportation and distribution; there are two types: composite air ducts and inorganic air ducts. A large number of air ducts are required for air transportation in large - scale gymnasiums. When the air ducts are laid in a large - scale steel structure frame, steel structure frames are usually needed for auxiliary support to ensure the stable installation of the air ducts.

[0003] When installing air ducts, hydraulic jacks, winches for segmented hoisting, hanging baskets, or full - scaffold erection are usually required for installation. The overall installation method of air ducts is relatively complex and difficult, the overall installation and fixation efficiency is relatively low, the installation convenience is relatively weak, the overall project difficulty is relatively high, and the installation efficiency and safety are insufficient. Therefore, we propose a large - scale gymnasium steel structure grid that facilitates the sliding of internal air ducts to solve the above problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a large - scale gymnasium steel structure grid that facilitates the sliding of internal air ducts, which has a sliding support, is convenient for supporting and displacing ventilation ducts, has high installation convenience, improves the installation efficiency while reducing the work difficulty and potential safety hazards, and solves the problems of high laying difficulty of air ducts, insufficient installation efficiency and safety in existing large - scale steel structure grids.

[0006] (2) Technical Solutions

[0007] To achieve the above - mentioned purpose of having a sliding support, being convenient for supporting and displacing ventilation ducts, having high installation convenience, improving the installation efficiency while reducing the work difficulty and potential safety hazards, the utility model provides the following technical solution: A large - scale gymnasium steel structure grid that facilitates the sliding of internal air ducts includes a triangular load - bearing frame and an air duct main body. A guide rail support beam is arranged in the middle of the inner bottom wall of the triangular load - bearing frame;

[0008] A horizontal support is arranged on the top of the guide rail support beam. Load - bearing moving rollers are arranged on both sides of the top of the horizontal support. The air duct main body is in rolling connection above the load - bearing moving rollers. Limit baffles are arranged on both sides of the horizontal support. The air duct main body is located between the two limit baffles;

[0009] Among them, the triangular support frame is combined in the shape of a triangular eaves, the limiting baffle is a right-angle angle steel, and the main air duct body, the horizontal support, the bearing moving roller, the limiting baffle and the guide rail support beam are all located inside the triangular support frame.

[0010] Preferably, the triangular support frame includes lower chord balls, upper chord balls, lower chord rods, web members and connecting rods. The lower chord balls, upper chord balls, lower chord rods and web members are combined into an equilateral triangle structure. The three connecting rods combine two groups of equilateral triangle structures into one body. The lower chord rods are connected between adjacent lower chord balls, and the two web members are connected between adjacent lower chord balls and upper chord balls. The upper chord ball is located directly above the middle of two lower chord balls.

[0011] Preferably, the bottom of the guide rail support beam is welded to the tops of the two connecting rods at the bottom, and the lower chord balls, upper chord balls, lower chord rods, web members and connecting rods are integrally combined.

[0012] Preferably, the guide rail support beam includes connecting piers and installation support beams. The two connecting piers are welded and installed on both sides of the inner bottom wall of the triangular support frame, and the installation support beam is welded to the tops of the two connecting piers. The installation support beam and the two connecting piers are welded into one body.

[0013] Preferably, the main air duct body is welded between the two limiting baffles, and the main air duct body is rolled and laid on the horizontal support by the bearing moving roller.

[0014] Preferably, a flat steel hoop is installed by a collar between adjacent main air duct bodies, and multiple main air duct bodies are connected to each other by the flat steel hoop.

[0015] Preferably, the horizontal support is a U-shaped baffle, installation fixing holes are formed on both sides of the top of the horizontal support, and the bearing moving roller is bolted to the top of the horizontal support through the installation fixing holes.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a large gymnasium steel structure grid facilitating the sliding of an inner air duct, and has the following beneficial effects:

[0018] 1. The large - scale gymnasium steel structure grid that facilitates the sliding of the inner air duct is provided with a guide rail support beam inside the triangular support frame. The top of the guide rail support beam supports and installs a horizontal bracket. A load - bearing moving roller is fixedly installed on the horizontal bracket. The horizontal bracket can be horizontally supported by the load - bearing moving roller to install the air duct main body, so that the air duct main body can be rolled and supported by the load - bearing moving roller at the top of the horizontal bracket for displacement. Thus, during the installation process of the air duct main body, displacement operations can be facilitated. Limiting baffles are provided on both sides of the top of the horizontal bracket to perform limiting operations on the air duct main body. After the air duct main body is displaced to the designated position, it can be welded and installed with the limiting baffles. The overall installation is convenient, enabling the device to have a sliding bracket, facilitating the support and displacement of the ventilation duct. The installation convenience is relatively high, improving the installation efficiency while reducing the work difficulty and potential safety hazards. Brief Description of the Drawings

[0019] Figure 1 It is a front - view three - dimensional schematic diagram of the structure of the present utility model;

[0020] Figure 2 It is a top - view three - dimensional schematic diagram of the structure of the present utility model;

[0021] Figure 3 It is a front - view three - dimensional schematic diagram of the connection structure between the air duct main body and the load - bearing moving roller of the present utility model;

[0022] Figure 4 It is a bottom - view three - dimensional schematic diagram of the connection structure between the air duct main body and the load - bearing moving roller of the present utility model;

[0023] Figure 5 It is a front - view three - dimensional schematic diagram of the connection structure of the triangular support frame of the present utility model.

[0024] In the figure: 1. Triangular support frame; 101. Lower chord ball; 102. Upper chord ball; 103. Lower chord rod; 104. Web member; 105. Connecting rod; 2. Air duct main body; 3. Horizontal bracket; 4. Load - bearing moving roller; 5. Limiting baffle; 6. Guide rail support beam; 61. Connecting pier; 62. Installation support beam; 7. Flat steel hoop. Detailed Description of the Preferred Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 - 5, a large - scale gymnasium steel structure grid for facilitating the sliding of the inner air duct, including a triangular bearing frame 1 and an air duct main body 2. In the middle of the inner bottom wall of the triangular bearing frame 1, there is a guide rail support beam 6;

[0027] On the top of the guide rail support beam 6, there is a horizontal support 3. On both sides of the top of the horizontal support 3, there are load - bearing moving rollers 4. The air duct main body 2 is roll - connected above the load - bearing moving rollers 4. On both sides of the horizontal support 3, there are limit baffles 5. The air duct main body 2 is located between the two limit baffles 5;

[0028] Among them, the triangular bearing frame 1 is in the shape of a triangular eaves combination. The limit baffle 5 is a right - angled angle steel. The air duct main body 2, the horizontal support 3, the load - bearing moving rollers 4, the limit baffles 5 and the guide rail support beam 6 are all located inside the triangular bearing frame 1;

[0029] The beneficial effects expressed by this solution: By arranging a guide rail support beam 6 inside the triangular bearing frame 1, the top of the guide rail support beam 6 supports and installs the horizontal support 3. The load - bearing moving rollers 4 are fixedly installed on the horizontal support 3. The horizontal support 3 can horizontally support and install the air duct main body 2 by the load - bearing moving rollers 4, so that the air duct main body 2 can roll and be supported for displacement on the top of the horizontal support 3 by the load - bearing moving rollers 4. Thus, during the installation process of the air duct main body 2, displacement operations can be facilitated. On both sides of the top of the horizontal support 3, there are limit baffles 5, which can perform limit operations on the air duct main body 2. After the air duct main body 2 is displaced to the designated position, it can be welded and installed with the limit baffles 5. The overall installation is convenient, enabling the device to have a sliding support, facilitating the support and displacement of the ventilation duct. The installation convenience is relatively high, improving the installation efficiency while reducing the work difficulty and potential safety hazards.

[0030] Further, the triangular bearing frame 1 includes a lower chord ball 101, an upper chord ball 102, a lower chord rod 103, a web member 104 and a connecting rod 105. The lower chord ball 101, the upper chord ball 102, the lower chord rod 103 and the web member 104 are combined into an equilateral triangle structure. Three connecting rods 105 combine two groups of equilateral triangle structures into one body. The lower chord rod 103 is connected between two adjacent lower chord balls 101. Two web members 104 are connected between an adjacent lower chord ball 101 and the upper chord ball 102. The upper chord ball 102 is directly above the middle of two lower chord balls 101;

[0031] By setting the triangular bearing frame 1 to include a lower chord ball 101, an upper chord ball 102, a lower chord rod 103, a web member 104 and a connecting rod 105, the whole can be combined into one body. The air duct and the frame can be stably installed inside, and the installation load - bearing adaptability is excellent. The triangular bearing frame 1 is part of the overall gymnasium steel structure grid, and the air duct can be stably installed with good adaptability.

[0032] Further, the bottom of the guide rail support beam 6 is welded to the tops of the two bottom connecting rods 105, and the lower chord ball 101, the upper chord ball 102, the lower chord rod 103, the web member 104, and the connecting rod 105 are integrally combined;

[0033] By setting the bottom of the guide rail support beam 6 to be welded to the tops of the two bottom connecting rods 105, the welding installation adaptability is excellent, and the lower chord ball 101, the upper chord ball 102, the lower chord rod 103, the web member 104, and the connecting rod 105 are integrally combined, so the overall installation adaptability is good and the load-bearing strength is high.

[0034] Further, the guide rail support beam 6 includes a connecting pier 61 and an installation support beam 62. The two connecting piers 61 are welded and installed on both sides of the inner bottom wall of the triangular bearing frame 1, and the installation support beam 62 is welded to the tops of the two connecting piers 61. The installation support beam 62 and the two connecting piers 61 are welded together;

[0035] By setting the guide rail support beam 6 to include a connecting pier 61 and an installation support beam 62, the connecting pier 61 plays a role in welding and installation, and the installation support beam 62 is used for force support, which can support and fix the horizontal bracket 3, making it convenient for the horizontal bracket 3 to move and install the air duct main body 2, and the adaptability is better.

[0036] Further, the air duct main body 2 is welded between the two limit baffles 5, and the air duct main body 2 is rolled and laid on the horizontal bracket 3 by the load-bearing moving rollers 4;

[0037] By welding the air duct main body 2 between the two limit baffles 5, it plays a role in fixed installation. After the air duct main body 2 is moved to the designated position, welding can be completed. The overall installation is convenient, the operation difficulty is low, and the safety is relatively high.

[0038] Further, a flat steel hoop 7 is installed by means of a collar between two adjacent air duct main bodies 2, and multiple air duct main bodies 2 are connected to each other by the flat steel hoop 7;

[0039] By setting the flat steel hoop 7, the adjacent air duct main bodies 2 are fixedly connected by the flat steel hoop 7, and the installation efficiency is high and the installation difficulty is small.

[0040] Further, the horizontal bracket 3 is a U-shaped baffle, and installation fixing holes are opened on both sides of the top of the horizontal bracket 3. The load-bearing moving rollers 4 are bolted to the top of the horizontal bracket 3 through the installation fixing holes;

[0041] By setting the horizontal bracket 3 to be a U-shaped baffle, the load-bearing strength is high, the installation and bearing are relatively convenient, and the load-bearing moving rollers 4 can be installed at the horizontal bracket 3 through the installation fixing holes, and the installation adaptability is high and the installation is convenient.

[0042] It should be noted that the devices in this application are all common devices in the market and can be selected according to requirements during specific use. Moreover, the circuit connection relationships of the devices all belong to simple series and parallel connection circuits, and there are no innovative points in the circuit connection. Those skilled in the art can easily implement them, which belong to the prior art and will not be elaborated here.

[0043] Working principle: A guide rail support beam 6 is provided inside the triangular support frame 1. The guide rail support beam 6 is welded and combined by I-beams and is stably installed on the triangular support frame 1. The triangular support frame 1 is a part of the overall steel structure grid of the stadium. The top of the guide rail support beam 6 supports and installs a horizontal bracket 3. A load-bearing moving roller 4 is fixedly installed on the horizontal bracket 3. The horizontal bracket 3 can be horizontally supported and installed with the air duct main body 2 by the load-bearing moving roller 4, so that the air duct main body 2 can be rolled and supported by the load-bearing moving roller 4 on the top of the horizontal bracket 3 for displacement, thus facilitating displacement operations during the installation process of the air duct main body 2.

[0044] Limit baffle plates 5 are provided on both sides of the top of the horizontal bracket 3 to limit the air duct main body 2. When the air duct main body 2 is displaced to the designated position, the air duct main body 2 can be welded to the limit baffle plate 5 to complete the installation and fixation of the air duct main body 2. The overall installation is convenient, the displacement limit is stable, the overall safety is high, the operation is convenient, the adjacent air duct main bodies 2 are fixedly connected by flat steel hoops 7, the installation efficiency is high, and the installation difficulty is small. The device is equipped with a sliding bracket, which is convenient for supporting and displacing the ventilation duct, has high installation convenience, improves the installation efficiency while reducing the working difficulty and potential safety hazards, and solves the problems of high laying difficulty of air ducts, insufficient installation efficiency and safety in existing large steel structure grids.

[0045] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0046] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A large-scale gymnasium steel structure grid frame facilitating the sliding of the inner air duct, characterized in that: It includes a triangular support frame (1) and an air duct main body (2), and a guide rail support beam (6) is arranged in the middle of the inner bottom wall of the triangular support frame (1); A horizontal support (3) is provided on the top of the guide rail support beam (6), and load-bearing moving rollers (4) are provided on both sides of the top of the horizontal support (3). The air duct main body (2) is connected to roll above the load-bearing moving rollers (4). Limit baffles (5) are provided on both sides of the horizontal support (3), and the air duct main body (2) is located between the two limit baffles (5); Among them, the triangular support frame (1) is in the shape of a triangular eaves combination, the limit baffle (5) is a right-angle angle steel, and the air duct main body (2), the horizontal support (3), the load-bearing moving rollers (4), the limit baffles (5) and the guide rail support beam (6) are all located inside the triangular support frame (1).

2. The large-span stadium steel structure grid facilitating the sliding of the inner air duct according to claim 1, characterized in that: The triangular support frame (1) includes a lower chord ball (101), an upper chord ball (102), a lower chord rod (103), a web member (104) and a connecting rod (105). The lower chord ball (101), the upper chord ball (102), the lower chord rod (103) and the web member (104) are combined into an equilateral triangle structure. Three of the connecting rods (105) combine two groups of equilateral triangle structures into one body. The lower chord rod (103) is connected between two adjacent lower chord balls (101). Two of the web members (104) are connected between the adjacent lower chord ball (101) and the upper chord ball (102), and the upper chord ball (102) is located directly above the middle of two lower chord balls (101).

3. A large stadium steel structure grid frame facilitating the sliding of the inner air duct according to claim 2, characterized in that: The bottom of the guide rail support beam (6) is welded to the top of the two bottom connecting rods (105), and the lower chord ball (101), the upper chord ball (102), the lower chord rod (103), the web member (104) and the connecting rod (105) are integrally combined into one body.

4. A large-scale gymnasium steel structure grid frame facilitating the sliding of an inner air duct according to claim 1, characterized in that: The guide rail support beam (6) includes a connecting pier (61) and an installation support beam (62). The two connecting piers (61) are welded and installed on both sides of the inner bottom wall of the triangular support frame (1). The installation support beam (62) is welded to the top of the two connecting piers (61), and the installation support beam (62) and the two connecting piers (61) are welded into one body.

5. A large stadium steel structure grid that facilitates the sliding of the inner air duct according to claim 1, characterized in that: The air duct main body (2) is welded between the two limit baffles (5), and the air duct main body (2) is rolled and laid on the horizontal support (3) by the load-bearing moving rollers (4).

6. A large stadium steel structure grid facilitating the sliding of an inner air duct according to claim 1, characterized in that: A flat steel hoop (7) is installed by a collar between two adjacent air duct main bodies (2), and multiple air duct main bodies (2) are connected to each other by the flat steel hoop (7).

7. A large stadium steel structure grid for facilitating the sliding of the inner air duct according to claim 1, characterized in that: The horizontal support (3) is a U-shaped baffle, and installation fixing holes are opened on both sides of the top of the horizontal support (3). The load-bearing moving rollers (4) are bolted to the top of the horizontal support (3) through the installation fixing holes.

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