Multi-point supporting high-altitude assembling structure of regular quadrangular pyramid bolt sphere net rack

Abstract

The utility model discloses a regular quadrangular pyramid bolt sphere net rack multi-point supporting high-altitude scattered splicing structure, and particularly relates to the technical field of net racks, the regular quadrangular pyramid bolt sphere net rack multi-point supporting high-altitude scattered splicing structure comprises a base and an upper chord ball, and an adjustable lower chord connecting assembly is arranged at the top end of the base; the lower chord connecting assembly comprises a positioning seat, a positioning rod, a lower chord ball, an insertion hole, a fixed pressing plate, a screw ring, a mounting hole and a lower chord connecting hole, and the positioning seat is fixed at the top end of the base. According to the utility model, the positioning seat is arranged, the lower chord ball is inserted on the outer side of the positioning rod through the insertion hole and located at the top end position and the top of the positioning seat, the lower chord ball is locked and fixed through the fixed pressing plate and the screw ring, and after the fixed pressing plate is screwed to be loose by means of the screw ring, the lower chord ball can rotate along the positioning rod under the assistance of the insertion hole, so that the positioning effect is improved. The positions of the outer side lower chord connecting holes can be adjusted, and the steering adjusting function of the lower chord ball of the regular quadrangular pyramid bolt ball net rack multi-point supporting high-altitude scattered splicing structure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grids, in particular to a regular quadrangular pyramid bolt ball grid with multi-point support and a high-altitude scattered structure. Background Art

[0002] The grid is an indispensable component of modern architecture. After the initial scaffolding is accepted and before the grid is assembled, the construction site must be measured and positioned. The positioning and setting out work is mainly based on the plane coordinate diagram to measure and lay out the positive projection line of the "grid". The support points must be leveled with a level. Only after meeting the design and specification requirements can the assembly begin. After that, the upper and lower chords can be installed.

[0003] When installing the truss, the lower string ball is installed first, and then the upper string ball is installed. When installing the lower string ball, after the lower string ball is fixed, the position of the mounting screw hole on the outer wall is fixed accordingly. If the position of the screw hole needs to be adjusted to adapt to the installation operation of the truss, it is relatively inconvenient.

[0004] Therefore, a regular quadrangular pyramid bolt ball grid multi-point support high-altitude scattered structure is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a regular square pyramid bolt ball grid multi-point support high-altitude scattered structure to solve the problem in the above background technology that the lower chord ball of the grid is difficult to adjust during installation and docking.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a regular square pyramid bolt ball grid multi-point support high-altitude scattered structure, including a base and an upper chord ball, the top of the base is provided with an adjustable lower chord connection assembly, the lower chord connection assembly includes a positioning seat, a positioning rod, a lower chord ball, a socket, a fixed pressure plate, a screw ring, a mounting hole and a lower chord connection hole, the top of the base is fixed with a positioning seat, a positioning rod is fixed at the center position of the top of the positioning seat, the outer side of the positioning rod is provided with a lower chord ball, the inside of the lower chord ball is provided with a fixed pressure plate, the top of the fixed pressure plate is fixed with a screw ring, and the center position of the top of the screw ring is penetrated by a mounting hole.

[0007] Preferably, the interior of the mounting hole is provided with an internal thread, and the surface of the positioning rod is provided with an external thread.

[0008] Preferably, the outer side wall of the lower chord ball is provided with a lower chord connecting hole, a connecting rod is provided on the right side of the top end of the lower chord ball, an upper chord ball is provided on the top end of the connecting rod, the outer side wall of the upper chord ball is provided with an upper chord connecting hole, an upper chord rod is provided on the right side of the upper chord ball, and a lower chord rod is provided on the right side of the lower chord ball.

[0009] Preferably, sealing plugs are provided on the inner sides of the lower chord connecting hole and the upper chord connecting hole, and an auxiliary hole is provided on the right side of the sealing plugs.

[0010] Preferably, a limiting cover is fixed to the left side of the sealing plug, and an anti-retraction ring is fixed to the outer side wall of the sealing plug.

[0011] Preferably, a plurality of the anti-retraction rings are fixed on the outer side wall of the sealing plug, and the plurality of the anti-retraction rings are distributed at equal intervals.

[0012] Preferably, a grouting port is provided at the center position of the top end of the upper chord ball, a screw block is provided inside the grouting port, and a hexagonal groove is provided at the top end of the screw block.

[0013] Preferably, a grouting channel is provided at the bottom end of the grouting port, a converging cavity is provided at the bottom end of the grouting channel, and a flow channel is provided inside the converging cavity.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: by providing a positioning seat, the lower chord ball is inserted into the outer side of the positioning rod through the insertion hole and is located at the top position of the positioning seat. At the top, there is a fixed pressure plate and a screw ring for locking and fixing. After the fixed pressure plate is loosened with the help of the screw ring, the lower chord ball can be rotated along the positioning rod with the assistance of the insertion hole. In this way, the position of the outer lower chord connecting hole can be adjusted, thereby realizing the steering adjustment function of the lower chord ball of the regular square pyramid bolt ball grid multi-point support high-altitude scattered structure;

[0015] By providing a sealing plug, if there is an unused lower chord connection hole or upper chord connection hole on the outer side of the lower chord ball or the upper chord ball, the sealing plug can be inserted into the vacant lower chord connection hole or the upper chord connection hole, and the sealing plug is used to seal the hole to prevent foreign matter from entering, thereby realizing the auxiliary sealing protection function of the regular square pyramid bolt ball grid multi-point support high-altitude scattered structure for the unused lower chord connection hole and the upper chord connection hole;

[0016] By providing a grouting port, the grouting channel at the bottom of the grouting port is connected with the convergence cavity, and the multiple groups of flow channels inside the convergence cavity are respectively connected with the multiple groups of upper chord connection holes. With the help of the grouting port, glue or slurry can be assisted in injection. The liquid flows along the grouting channel, the convergence cavity, and the flow channel to the inside of the upper chord connection hole. After the liquid solidifies, the connection can be assisted in reinforcement, thereby realizing the auxiliary reinforcement function of the upper chord ball connection of the regular square pyramid bolt ball grid multi-point support high-altitude scattered structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0018] Figure 2 This is a front view structural diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the lower chord ball of the present invention;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the upper-string ball of the present invention.

[0021] In the figure: 1. Base; 2. Positioning seat; 3. Positioning rod; 4. Lower chord ball; 5. Socket; 6. Fixed pressure plate; 7. Screw ring; 8. Mounting hole; 9. Lower chord connecting hole; 10. Connecting rod; 11. Upper chord ball; 12. Upper chord connecting hole; 13. Upper chord rod; 14. Lower chord rod; 15. Sealing plug; 16. Auxiliary hole; 17. Limit cover; 18. Anti-return ring; 19. Grouting port; 20. Screw block; 21. Hexagonal groove; 22. Grouting channel; 23. Converging cavity; 24. Flow channel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a regular square pyramid bolt ball grid multi-point support high-altitude scattered structure, including a base 1 and an upper chord ball 11, the top of the base 1 is provided with an adjustable lower chord connection assembly, the lower chord connection assembly includes a positioning seat 2, a positioning rod 3, a lower chord ball 4, a socket 5, a fixed pressure plate 6, a screw ring 7, a mounting hole 8 and a lower chord connection hole 9, the top of the base 1 is fixed with a positioning seat 2, a positioning rod 3 is fixed at the center position of the top of the positioning seat 2, the outer side of the positioning rod 3 is provided with a lower chord ball 4, the inner side of the lower chord ball 4 is provided with a socket 5, and the lower chord ball 4 is provided with a fixed pressure plate 6, a screw ring 7 is fixed on the top of the fixed pressure plate 6, a mounting hole 8 is provided at the center position of the top of the screw ring 7, an internal thread is provided inside the mounting hole 8, an external thread is provided on the surface of the positioning rod 3, a lower chord connecting hole 9 is provided on the outer wall of the lower chord ball 4, a connecting rod 10 is provided on the right side of the top of the lower chord ball 4, an upper chord ball 11 is provided on the top of the connecting rod 10, an upper chord connecting hole 12 is provided on the outer wall of the upper chord ball 11, an upper chord rod 13 is provided on the right side of the upper chord ball 11, and a lower chord rod 14 is provided on the right side of the lower chord ball 4;

[0024] Specifically, if Figure 1 、 Figure 2 and Figure 3As shown, when in use, the fixing pressure plate 6 is loosened to loosen the fixation of the lower chord ball 4. After the lower chord ball 4 is loosened, the lower chord ball 4 can be rotated along the positioning rod 3 with the assistance of the socket 5. As the lower chord ball 4 rotates, the position of the upper and lower chord connecting holes 9 on the outer wall can be changed accordingly, assisting the installation operation of the connecting rod 10 and the lower chord rod 14. After the installation is completed, the fixing pressure plate 6 is tightened to fix the lower chord ball 4.

[0025] A sealing plug 15 is provided on the inner side of the lower chord connecting hole 9 and the upper chord connecting hole 12. An auxiliary hole 16 is provided on the right side of the sealing plug 15. A limit cover 17 is fixed on the left side of the sealing plug 15. An anti-retraction ring 18 is fixed to the outer wall of the sealing plug 15. There are several anti-retraction rings 18 fixed on the outer wall of the sealing plug 15, and the several anti-retraction rings 18 are distributed at equal intervals.

[0026] Specifically, if Figure 1 and Figure 3 As shown, when in use, if there are unused lower chord connection holes 9 or upper chord connection holes 12, in order to protect them, a sealing plug 15 can be inserted into the inner side of the idle lower chord connection hole 9 or upper chord connection hole 12 to reduce the entry of dust and debris. Multiple sets of anti-retraction rings 18 are fixed on the outer wall of the sealing plug 15. After the sealing plug 15 is inserted, it helps prevent the sealing plug 15 from falling off;

[0027] A grouting port 19 is provided at the center of the top of the upper chord ball 11. A screw block 20 is provided inside the grouting port 19. A hexagonal groove 21 is provided at the top of the screw block 20. A grouting channel 22 is provided at the bottom of the grouting port 19. A converging cavity 23 is provided at the bottom of the grouting channel 22. A flow channel 24 is provided inside the converging cavity 23.

[0028] Specifically, if Figure 1 and Figure 4 As shown, when in use, glue or slurry can be injected with the help of the grouting port 19. After the liquid flows along the grouting channel 22, the converging cavity 23, and the flow channel 24 to the inner side of multiple groups of upper chord connection holes 12, the screw block 20 can be installed to seal the grouting port 19. After the liquid solidifies, it can assist in reinforcing the upper chord connection hole 12.

[0029] Working principle: in use, after determining the installation position of the lower chord ball 4, the installation of the lower chord ball 4 can be carried out first, then the connection rod 10, the upper chord ball 11 and the lower chord rod 14 are installed, and the overall erection operation of the net rack is carried out. If the fixed pressing plate 6 is loosened and the lower chord ball 4 is loosened, the lower chord ball 4 can rotate along the positioning rod 3 to rotate and adjust the position of the outer wall upper and lower chord connecting hole 9, assist the connection and installation operation of the connection rod 10 and the lower chord rod 14. After installation, the fixed pressing plate 6 is tightened, and the lower chord ball 4 is fixed. The unused lower chord connecting hole 9 and the upper chord connecting hole 12 can be inserted into the sealing plug 15 to prevent foreign matter from entering. After the upper chord ball 11 is erected, the grouting port 19 can be used to inject glue or slurry. The liquid flows into the plurality of upper chord connecting holes 12 through the grouting channel 22, the collecting cavity 23 and the flow channel 24, and then the screw block 20 is installed to seal the grouting port 19. After the liquid solidifies, the upper chord connecting hole 12 can be assisted to be reinforced, and the connected connection rod 10 and upper chord rod 13 are reinforced.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A regular quadrangular pyramid bolt ball grid with multiple points of support for a high-altitude scattered structure, comprising a base (1) and an upper chord ball (11), characterized in that: An adjustable lower chord connection assembly is provided at the top of the base (1); The lower chord connection assembly comprises a positioning seat (2), a positioning rod (3), a lower chord ball (4), a socket (5), a fixed pressure plate (6), a screw ring (7), a mounting hole (8) and a lower chord connection hole (9), wherein the positioning seat (2) is fixed to the top of the base (1), the positioning rod (3) is fixed at the center position of the top of the positioning seat (2), the lower chord ball (4) is arranged on the outside of the positioning rod (3), the socket (5) is arranged inside the lower chord ball (4), a fixed pressure plate (6) is arranged above the lower chord ball (4), the screw ring (7) is fixed to the top of the fixed pressure plate (6), and the mounting hole (8) is penetrated at the center position of the top of the screw ring (7).

2. The square pyramid bolt ball grid multi-point support high-altitude scattered structure according to claim 1 is characterized by: The interior of the mounting hole (8) is provided with an internal thread, and the surface of the positioning rod (3) is provided with an external thread.

3. The high-altitude scattered structure with multiple points of support of a regular square pyramid bolt ball grid according to claim 1 is characterized by: The outer side wall of the lower chord ball (4) is provided with a lower chord connecting hole (9), a connecting rod (10) is provided on the right side of the top end of the lower chord ball (4), an upper chord ball (11) is provided on the top end of the connecting rod (10), an upper chord connecting hole (12) is provided on the outer side wall of the upper chord ball (11), an upper chord rod (13) is provided on the right side of the upper chord ball (11), and a lower chord rod (14) is provided on the right side of the lower chord ball (4).

4. The square pyramid bolt ball grid multi-point support high-altitude scattered structure according to claim 3 is characterized by: A sealing plug (15) is provided on the inner side of the lower chord connection hole (9) and the upper chord connection hole (12), and an auxiliary hole (16) is provided on the right side of the sealing plug (15).

5. The square pyramid bolt ball grid multi-point support high-altitude scattered structure according to claim 4 is characterized by: A limiting cover (17) is fixed to the left side of the sealing plug (15), and an anti-retraction ring (18) is fixed to the outer side wall of the sealing plug (15).

6. The square pyramid bolt ball grid multi-point support high-altitude scattered structure according to claim 5 is characterized by: A plurality of the anti-retraction rings (18) are fixed on the outer side wall of the sealing plug (15), and the plurality of the anti-retraction rings (18) are distributed at equal intervals.

7. The square pyramid bolt ball grid multi-point support high-altitude scattered structure according to claim 3 is characterized by: A grouting port (19) is provided at the center of the top end of the upper chord ball (11), a screw block (20) is provided inside the grouting port (19), and a hexagonal groove (21) is provided at the top end of the screw block (20).

8. The square pyramid bolt ball grid multi-point support high-altitude scattered structure according to claim 7 is characterized by: A grouting channel (22) is provided at the bottom end of the grouting port (19), a convergence cavity (23) is provided at the bottom end of the grouting channel (22), and a flow channel (24) is provided inside the convergence cavity (23).

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