Net rack lower chord ball datum hole guiding hydroelectric support installation structure

Abstract

The utility model discloses a net rack lower chord ball datum hole guiding hydroelectric support installation structure, which relates to the technical field of hydroelectric supports and comprises a lower chord plane structure and an upper chord plane structure, the lower chord plane structure is a latticed structure formed by splicing a plurality of lower chords, and lower chord ball bodies are arranged at grid nodes of the lower chord plane structure. The lower chord ball bodies are connected with the adjacent lower chord ball bodies through the lower chord members to form a lower chord plane structure, meanwhile, the lower chord ball bodies are connected with the upper chord ball bodies through the web members, and the upper chord ball bodies are connected with one another through the upper chord members to form a lower chord plane structure. Therefore, the whole net rack forms a stable space system through connection of the rod pieces and the ball joints, it is guaranteed that when the net rack is fixed to the top of a building, the bottom of the middle area of the net rack does not need to be supported by an additional support, and therefore the space of core areas such as a production area, an exhibition hall and a sports field is prevented from being occupied by the support.

Description

TECHNICAL FIELD

[0001] The utility model relates to water and electricity support technical field, concretely is a kind of net rack lower chord ball reference hole guide water and electricity support mounting structure. BACKGROUND

[0002] In water and electricity installation engineering, water and electricity support is the core component for fixing, supporting water pipe, cable pipe, cable bridge, bus duct and other water and electricity pipelines / equipment, and its core function is: transferring pipeline load (self weight+medium weight) to building structure (such as net rack, wall, floor, beam), controlling pipeline displacement (anti-vibration, anti-cold shrink thermal expansion deviation), ensuring pipeline installation accuracy (flatness, slope).

[0003] Traditional water and electricity pipeline needs to rely on ground support, wall pipe or independent pipe gallery, and easily occupies the space of core area such as production area, exhibition hall, sports ground (such as factory ground support may affect equipment layout, venue low-altitude pipeline may hinder vision). Therefore, a kind of net rack lower chord ball reference hole guide water and electricity support mounting structure is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of net rack lower chord ball reference hole guide water and electricity support mounting structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme a kind of net rack lower chord ball reference hole guide water and electricity support mounting structure, comprising:

[0006] Lower chord plane structure and upper chord plane structure, the lower chord plane structure is formed by a plurality of lower chord bars and is connected to form grid structure, the grid node of the lower chord plane structure is all provided with lower chord ball body, the side wall of the lower chord ball body located at the edge is welded with first connecting plate, the upper chord plane structure is formed by a plurality of upper chord bars and is connected to form grid structure, the grid node of the upper chord plane structure is all provided with upper chord ball body, the upper end of the upper chord ball body is welded with second connecting plate;

[0007] Web member, the web member is located between adjacent lower chord ball body and upper chord ball body, and the web member is used to connect adjacent lower chord ball body and upper chord ball body;

[0008] Threaded connection assembly is used for fixing the connecting place of lower chord ball body and lower chord bar, the connecting place of upper chord ball body and upper chord bar and the connecting place of both ends of web member and lower chord ball body and upper chord ball body, including high-strength bolt, the high-strength bolt is located at the end of lower chord bar, the end close to high-strength bolt of the lower chord ball body is provided with first threaded hole, and the first threaded hole is screwed with high-strength bolt.

[0009] As a further preferred aspect of the present technical solution, the lower chord plane structure and the upper chord plane structure are parallel to each other, and the grid node of the upper chord plane structure is located above the center of the rectangular frame of the lower chord plane structure.

[0010] As a further preferred aspect of the present technical solution, the threaded connection assembly further comprises a regular hexagonal sleeve, which is sleeved on the outer surface of the high-strength bolt, and the regular hexagonal sleeve is fixed with the high-strength bolt through a latch.

[0011] As a further preferred aspect of the present technical solution, a limiting hole extending into the regular hexagonal sleeve is formed on the outer wall of the regular hexagonal sleeve, the diameter of the limiting hole is equal to the diameter of the latch, and a second threaded hole is formed on the side wall of the high-strength bolt, and the second threaded hole is threadedly matched with the latch.

[0012] As a further preferred aspect of the present technical solution, the sum of the depths of the second threaded hole and the limiting hole is greater than the length of the latch.

[0013] As a further preferred aspect of the present technical solution, the threaded connection assembly further comprises a sealing plate, which is welded at the end of the lower chord rod, the lower chord rod is a hollow structure, a center hole is formed in the middle of the sealing plate, the edge of the sealing plate is aligned with the outer wall of the lower chord rod, the nut of the high-strength bolt is located in the interior of the lower chord rod, and the screw rod of the high-strength bolt extends out of the exterior of the lower chord rod through the center hole.

[0014] As a further preferred aspect of the present technical solution, a stress end face is formed on the outer wall of the lower chord ball body, and the stress end face is located at the edge position of the first threaded hole.

[0015] The utility model provides a kind of net rack lower chord ball reference hole guide water and electricity support mounting structure, with following beneficial effects:

[0016] The lower chord ball body is connected with adjacent lower chord ball bodies by lower chord rods, forming a lower chord plane structure, and is connected with upper chord ball bodies by web members, and the upper chord ball bodies are connected with each other by upper chord rods. The connection of the rods and the ball nodes forms a stable spatial system for the entire net rack, ensuring that the bottom of the middle region does not need additional support when the net rack is fixed on the top of the building, thereby avoiding the occupation of the space in the core area such as production area, exhibition hall and sports ground by the support. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a schematic view of the local structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the threaded connection assembly in this utility model;

[0020] Figure 4 In this utility model Figure 3 A anatomical dissection diagram;

[0021] In the diagram: 100, lower chord plane structure; 101, lower chord ball body; 102, lower chord rod; 200, upper chord plane structure; 201, upper chord ball body; 202, upper chord rod; 300, web rod; 400, first connecting plate; 500, second connecting plate; 600, threaded connection assembly; 601, sealing plate; 602, center hole; 603, high-strength bolt; 604, regular hexagonal sleeve; 605, first threaded hole; 606, pin; 607, second threaded hole; 608, limiting hole; 609, force-bearing end face. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figures 1 to 4 As shown, in this embodiment, a hydroelectric support installation structure for a lower chord ball reference hole guide includes a lower chord plane structure 100 and an upper chord plane structure 200. The lower chord plane structure 100 is formed by splicing several lower chord rods 102 to form a grid structure. A lower chord ball body 101 is provided at each grid node of the lower chord plane structure 100. A first connecting plate 400 is welded to the side wall of the lower chord ball body 101 located at the edge. The upper chord plane structure 200 is formed by splicing several upper chord rods 202 to form a grid structure. An upper chord ball body 201 is provided at each grid node of the upper chord plane structure 200. A second connecting plate 500 is welded to the upper end of the upper chord ball body 201. The lower chord plane structure 100 and the upper chord plane structure 200 are parallel to each other. The grid nodes of the upper chord plane structure 200 are located above the center of the rectangular frame of the lower chord plane structure 100.

[0024] The web member 300 is located between the adjacent lower chord ball body 101 and upper chord ball body 201. The web member 300 is used to connect the adjacent lower chord ball body 101 and upper chord ball body 201.

[0025] The threaded connection assembly 600 for fixing the connection between the lower chord ball body 101 and the lower chord rod 102, the connection between the upper chord ball body 201 and the upper chord rod 202, and the connection between the two ends of the web rod 300 and the lower chord ball body 101 and the upper chord ball body 201, comprises a high-strength bolt 603 located at the end of the lower chord rod 102 (hereinafter the connection between the lower chord ball body 101 and the lower chord rod 102 is taken as an example for description, and the structure of the threaded connection assembly 600 of the connection between the upper chord ball body 201 and the upper chord rod 202 and the connection between the two ends of the web rod 300 and the lower chord ball body 101 and the upper chord ball body 201 is not described in detail), and the lower chord ball body 101 is provided with a first threaded hole 605 at one end close to the high-strength bolt 603, which is in threaded cooperation with the high-strength bolt 603.

[0026] As shown in Figure 4 , the threaded connection assembly 600 further comprises a regular hexagonal sleeve 604 sleeved on the outer surface of the high-strength bolt 603, which is fixed with the high-strength bolt 603 through a latch 606, and the outer wall of the regular hexagonal sleeve 604 is provided with a limiting hole 608 extending into the interior of the regular hexagonal sleeve 604, the diameter of the limiting hole 608 is equal to the diameter of the latch 606, and the side wall of the high-strength bolt 603 is provided with a second threaded hole 607 in threaded cooperation with the latch 606.

[0027] In use, the regular hexagonal sleeve 604 is sleeved on the outer surface of the high-strength bolt 603, so that the limiting hole 608 on the regular hexagonal sleeve 604 is aligned with the second threaded hole 607 on the high-strength bolt 603, then the latch 606 is inserted into the limiting hole 608 and the second threaded hole 607, and the latch 606 is tightened by using a screwdriver.

[0028] The sum of the depths of the second threaded hole 607 and the limiting hole 608 is greater than the length of the latch 606, so that the top end of the latch 606 is ensured to be immersed in the limiting hole 608, avoiding the latch 606 protruding from the surface of the regular hexagonal sleeve 604, so as to affect the fitting of the wrench and the regular hexagonal sleeve 604.

[0029] As shown in Figure 4 , the threaded connection assembly 600 further comprises a sealing plate 601 welded at the end of the lower chord rod 102, the lower chord rod 102 is of a hollow structure, the center of the sealing plate 601 is provided with a center hole 602, the edge of the sealing plate 601 is aligned with the outer wall of the lower chord rod 102, the nut of the high-strength bolt 603 is located in the interior of the lower chord rod 102, and the screw rod of the high-strength bolt 603 extends out of the exterior of the lower chord rod 102 through the center hole 602.

[0030] The working principle of the threaded connection assembly 600 is that the nut of the high-strength bolt 603 is located inside the lower chord 102, the screw rod of the high-strength bolt 603 extends outside the lower chord 102 through the center hole 602, the regular hexagonal sleeve 604 is sleeved on the outer surface of the high-strength bolt 603, the limiting hole 608 on the regular hexagonal sleeve 604 is aligned with the second threaded hole 607 on the high-strength bolt 603, then the bolt 606 is inserted into the limiting hole 608 and the second threaded hole 607, and the bolt 606 is tightened by using a screwdriver, so that the regular hexagonal sleeve 604 and the high-strength bolt 603 are fixed together, then the high-strength bolt 603 is rotated and inserted into the first threaded hole 605 of the lower chord ball body 101, with the rotation of the high-strength bolt 603, the lower chord ball body 101 and the lower chord 102 gradually approach each other, when the gap between the lower chord ball body 101 and the lower chord 102 becomes small and the high-strength bolt 603 cannot be rotated by hand, the wrench is clamped on the outside of the regular hexagonal sleeve 604, the wrench is rotated, until the two ends of the regular hexagonal sleeve 604 abut against the outer walls of the lower chord ball body 101 and the sealing plate 601 respectively, so that the fixing of the lower chord ball body 101 and the lower chord 102 is completed.

[0031] Wherein, the outer wall of the lower chord ball body 101 is provided with a stress end face 609, and the stress end face 609 is located at the edge position of the first threaded hole 605.

[0032] Through the stress end face 609, the stress is more balanced when the end of the regular hexagonal sleeve 604 abuts against the outer wall of the lower chord ball body 101.

[0033] The utility model provides a kind of net rack lower chord ball reference hole guide water and electricity support mounting structure, and specific working principle is as follows:

[0034] The first connecting plate 400 is welded on the side wall or load-bearing column of the building, and the second connecting plate 500 is welded on the inner top of the building, so that the device can be fixed to the top of the building, the lower chord ball body 101 is connected with adjacent lower chord ball bodies 101 through the lower chord rod 102 to form the lower chord plane structure 100, and the lower chord ball body 101 is connected with the upper chord ball body 201 through the web rod 300, and the upper chord ball body 201 is connected with each other through the upper chord rod 202, so that through the connection of the rod and the ball node, the whole net rack forms a stable space system, the pipeline load and the self weight of the lower chord ball body 101 located in the middle region of the net rack are transmitted to the upper chord support node (that is, the upper chord ball body 201) and the lower chord support node (that is, the lower chord ball body 101 located at the edge) through the rod (the lower chord rod 102, the upper chord rod 202 and the web rod 300) of the net rack, and then transmitted to the building framework through the first connecting plate 400 and the second connecting plate 500, and finally introduced into the ground foundation, so that the bottom of the middle region of the net rack does not need additional support to be supported, and can be suspended on the top of the building, so that the space of the core region such as the production area, the exhibition hall and the sports field is avoided to be occupied by the support (for example, the floor support of the factory building can affect the equipment layout, and the low-altitude pipeline of the stadium can hinder the view).

[0035] Finally, the water and electricity pipeline is laid on the net rack, and the fixing mode between the water and electricity pipeline and the net rack can refer to the connection mode of the water and electricity pipeline and the traditional support, and the connection mode can adopt a clamp type pipe clamp, a U-shaped bolt + pressing plate, a node connecting plate, a slot type support + hanger and the like, and the connection modes are all common knowledge in the field, and will not be described here.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydroelectric support installation structure guided by a reference hole on the lower chord of a space frame, characterized in that, include: The lower chord plane structure (100) and the upper chord plane structure (200) are provided. The lower chord plane structure (100) is formed by splicing several lower chord rods (102) to form a grid structure. A lower chord ball body (101) is provided at each grid node of the lower chord plane structure (100). A first connecting plate (400) is welded to the side wall of the lower chord ball body (101) located at the edge. The upper chord plane structure (200) is formed by splicing several upper chord rods (202) to form a grid structure. An upper chord ball body (201) is provided at each grid node of the upper chord plane structure (200). A second connecting plate (500) is welded to the upper end of the upper chord ball body (201). A web member (300) is located between adjacent lower chord ball bodies (101) and upper chord ball bodies (201), and the web member (300) is used to connect adjacent lower chord ball bodies (101) and upper chord ball bodies (201). A threaded connection assembly (600) is used to fix the connection between the lower chord ball body (101) and the lower chord rod (102), the connection between the upper chord ball body (201) and the upper chord rod (202), and the connection between the two ends of the web rod (300) and the lower chord ball body (101) and the upper chord ball body (201). The assembly includes a high-strength bolt (603), which is located at the end of the lower chord rod (102). The lower chord ball body (101) has a first threaded hole (605) at one end near the high-strength bolt (603), and the first threaded hole (605) is threadedly engaged with the high-strength bolt (603).

2. The installation structure of the guide hydroelectric support for the lower chord ball of the space frame according to claim 1, characterized in that: The lower chord plane structure (100) and the upper chord plane structure (200) are parallel to each other, and the grid nodes of the upper chord plane structure (200) are located above the center of the rectangular frame of the lower chord plane structure (100).

3. The installation structure of the guide hydroelectric support for the lower chord ball of the space frame according to claim 1, characterized in that: The threaded connection assembly (600) further includes a regular hexagonal sleeve (604), which is fitted onto the outer surface of the high-strength bolt (603) and is fixed to the high-strength bolt (603) by a pin (606).

4. The installation structure of the guide hydroelectric support for the lower chord ball of the space frame according to claim 3, characterized in that: The outer wall of the regular hexagonal sleeve (604) is provided with a limiting hole (608) extending into the interior of the regular hexagonal sleeve (604). The diameter of the limiting hole (608) is equal to the diameter of the pin (606). The side wall of the high-strength bolt (603) is provided with a second threaded hole (607), which is threadedly engaged with the pin (606).

5. The installation structure of the guide hydroelectric support for the lower chord ball of the space frame according to claim 4, characterized in that: The sum of the depths of the second threaded hole (607) and the limiting hole (608) is greater than the length of the pin (606).

6. The installation structure of the guide hydroelectric support for the lower chord ball of a space frame according to claim 1, characterized in that: The threaded connection assembly (600) also includes a sealing plate (601), which is welded to the end of the lower chord (102). The lower chord (102) is a hollow structure. A central hole (602) is provided in the middle of the sealing plate (601). The edge of the sealing plate (601) is aligned with the outer wall of the lower chord (102). The nut of the high-strength bolt (603) is located inside the lower chord (102), and the bolt of the high-strength bolt (603) extends out of the lower chord (102) through the central hole (602).

7. The installation structure of the guide hydroelectric support for the lower chord ball reference hole of the space frame according to claim 1, characterized in that: The lower chord ball body (101) has a force-bearing end face (609) on its outer wall, and the force-bearing end face (609) is located at the edge of the first threaded hole (605).

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