Bolt ball support supporting device

Abstract

The utility model discloses a bolt ball support supporting device which comprises a support and a support, the support is used for fixing a bolt ball, the support comprises a supporting plate, a limiting plate and a connecting piece, the connecting piece is welded to the bottom face of the supporting plate, the outer surface of the connecting piece is a spherical surface, and the spherical surface is used for being embedded into a first groove of a supporting seat on a vehicle. The limiting plate is welded to the top face of the supporting plate, the limiting plate is provided with a limiting groove, the support is arranged in the limiting groove, and meanwhile the support is limited in the limiting groove through the limiting piece. According to the utility model, the bolt ball support can be limited on a vehicle at a certain inclination angle, so that a grid structure in accordance with a required shape is obtained.

Description

Technical Field

[0001] The utility model belongs to the technical field of grid installation auxiliary devices, and particularly relates to a support device for bolt ball bearings. Background Art

[0002] Grid structures are commonly used in large public and industrial buildings, such as stadiums, airports, exhibition halls, and large industrial workshops, etc. They are the most commonly used structural forms in long-span building structures in China at present. With the rapid development of China's economy and culture, the shapes of long-span buildings are becoming increasingly novel and complex, and the increasingly diverse use functions also make their design loads larger and larger, which puts higher requirements on the structural design work.

[0003] The bolt ball grid bearing is an important supporting component of the grid structure. It not only has to bear the self-weight of the entire grid structure, but also has to bear dynamic loads such as wind pressure. The force is complex. It generally includes a fixed bottom plate, a bolt ball, and several reinforcing rib plates.

[0004] When setting up members on the bolt ball bearing to form a grid structure, it is necessary to keep the bolt ball bearing at a certain inclination angle to conform to the required shape of the grid structure. And those skilled in the art assemble the grid structure on a vehicle with the aim of being able to slide the grid structure as a whole. How to limit the bolt ball bearing at a certain inclination angle on the vehicle is a technical problem that those skilled in the art need to solve. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the above-mentioned technical problems existing in the prior art, and provide a support device for bolt ball bearings, which can limit the bolt ball bearing at a certain inclination angle on the vehicle to obtain a grid structure that conforms to the required shape.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The support device for bolt ball bearings includes a support, and the support is used for fixing the bolt ball. It is characterized in that: it further includes a support bracket, the support bracket includes a support plate, a limiting plate, and a connecting piece. The connecting piece is welded to the bottom surface of the support plate, and the outer surface of the connecting piece is a spherical surface, and the spherical surface is used for being embedded in the groove one of the support seat on the vehicle. The limiting plate is welded to the top surface of the support plate, the limiting plate is provided with a limiting groove, the support is arranged in the limiting groove, and at the same time, the support is limited in the limiting groove through a limiting member.

[0008] Further, the support includes a support bottom plate and a support plate. Several support plates are welded to the top surface of the support bottom plate. The top of the support plate is provided with a cutting surface, and an embedded opening is formed between the support plates. The bolt ball is embedded in the embedded opening. At the same time, the cutting surface and the surface of the bolt ball are welded and fixed to increase the welding firmness between the bolt ball and the support plate, so that the support has higher strength.

[0009] Furthermore, the support plate is provided with a second groove, which is arranged at the cutting surface. There is a first gap between the surface of the second groove and the surface of the bolt ball, so that the cutting surface and the surface of the bolt ball can be completely welded, increasing the welding firmness.

[0010] Furthermore, a second gap is formed between the inner side of the support and the limiting groove. The limiting member is clamped in the second gap, realizing the limitation of the support in the limiting groove, preventing the support from falling off the limiting plate, and the limiting member can be quickly removed to unload the entire grid structure as a whole.

[0011] Furthermore, the limiting member is a steel bar head, which is convenient for material taking and has a simple structure, facilitating the operation of limiting the support.

[0012] Furthermore, the connecting member is a hemispherical body with a cavity inside, saving steel.

[0013] Furthermore, a first stiffening plate is welded to the hemispherical body, and the first stiffening plate is arranged in the cavity to increase the strength of the hemispherical body.

[0014] Furthermore, the first stiffening plates are connected in a cross shape, and the first stiffening plates can act evenly on the cavity of the hemispherical body.

[0015] Furthermore, the support tray is provided with holes, which are arranged corresponding to the first stiffening plates, facilitating the welding and fixing of the first stiffening plates and the support tray, and increasing the connection strength between the support tray and the connecting member.

[0016] Furthermore, a second stiffening plate is welded between the limiting plate and the support tray, improving the connection firmness between the limiting plate and the support tray and enhancing the stress-bearing capacity of the limiting plate.

[0017] Due to the adoption of the above technical solutions, the present utility model has the following beneficial effects:

[0018] When the present utility model is in use, the support formed by connecting the support tray, the limiting plate and the connecting member is positioned on the support seat of the vehicle. At this time, the spherical surface is embedded in the first groove of the support seat, and then the support and the bolt ball are welded and fixed. Then, the support is installed in the limiting groove of the limiting plate, and the limiting member is used to limit the support in the limiting groove. Then, the spherical surface is rotated by a designed angle in the first groove of the support seat. Under the action of gravity, the entire bolt ball support device presses the spherical surface tightly in the first groove of the support seat, and the bolt ball support can be limited on the vehicle at a certain inclination angle. Then, according to the position of the bolt ball, members are installed on the bolt ball to assemble into a grid structure with the required shape. Then, the vehicle is moved to slide the entire grid structure, and then the limiting member is removed, and then the entire grid structure is unloaded. The support disengages from the limiting groove of the limiting plate, and then the vehicle connected with the support returns for the next use.

[0019] The present utility model solves the technical problem of how to limit the bolt ball support on the vehicle at a certain inclination angle. Brief Description of the Drawings

[0020] The present utility model will be further described below in conjunction with the accompanying drawings:

[0021] Figure 1 is a schematic structural diagram of the support device of the bolt ball support of the present utility model;

[0022] Figure 2 is a schematic structural diagram of the connection between the support plate and the limit plate in the present utility model;

[0023] Figure 3 is a schematic structural diagram of the support in the present utility model;

[0024] Figure 4 is a schematic structural diagram of the support plate in the present utility model;

[0025] Figure 5 is a schematic structural diagram when the connecting piece is embedded in the support seat in the present utility model;

[0026] Figure 6 is a schematic structural diagram of the vehicle in the present utility model;

[0027] Figure 7 is a schematic structural diagram when the present utility model is in use.

[0028] In the figure, 1 - support; 2 - bolt ball; 3 - support plate; 4 - limit plate; 5 - connecting piece; 6 - vehicle; 7 - support seat; 8 - first groove; 9 - limiting member; 10 - support base plate; 11 - support plate; 12 - cutting surface; 13 - second groove; 14 - limit groove; 15 - hole; 16 - first stiffening plate; 17 - second stiffening plate. Detailed Embodiment

[0029] As Figures 1 to 7 shown, it is the support device of the bolt ball support of the present utility model, which needs to be installed on the support seat 7 of the vehicle 6 at a certain inclination angle to obtain a grid structure with the required shape.

[0030] The present utility model includes a support 1 and a support, the support 1 is used to fix the bolt ball 2, the support is used to be installed on the support seat 7 of the vehicle 6, and the support 1 is installed on the support in a limited manner.

[0031] The specific structural design of the support 1 is as follows: The support 1 includes a support base plate 10 and a support plate 11. Multiple support plates 11 are welded to the top surface of the support base plate 10. A cutting surface 12 is provided at the top of the support plate 11. An embedded opening is formed between the support plates 11. The bolt ball 2 is embedded in the embedded opening. At the same time, the cutting surface 12 and the surface of the bolt ball 2 are welded and fixed, increasing the welding firmness between the bolt ball 2 and the support plate 11, so that the support 1 has a high strength. Moreover, the support plate 11 is provided with a second groove 13. The second groove 13 is provided at the cutting surface 12. There is a first gap between the second groove 13 and the surface of the bolt ball 2, enabling the cutting surface 12 and the surface of the bolt ball 2 to be completely welded, increasing the welding firmness.

[0032] The specific structural design of the support bracket is as follows: The support bracket includes a support plate 3, a limit plate 4, and a connecting piece 5. The connecting piece 5 is welded to the bottom surface of the support plate 3. The connecting piece 5 is a hemispherical body with a cavity inside, which can save steel. The outer surface of the connecting piece 5 is a spherical surface, and the spherical surface is embedded in the first groove 8 of the support seat 7 on the vehicle 6. The hemispherical body is welded with a first stiffening plate 16. The first stiffening plate 16 is arranged in the cavity. Multiple first stiffening plates 16 are welded into a cross shape. The first stiffening plate 16 can act evenly on the cavity of the hemispherical body, and at the same time increase the strength of the hemispherical body. The support plate 3 is provided with holes 15. The holes 15 and the first stiffening plate 16 are arranged correspondingly, facilitating the welding and fixing of the first stiffening plate 16 and the support plate 3, and increasing the connection strength between the support plate 3 and the connecting piece 5.

[0033] The limit plate 4 is welded to the top surface of the support plate 3. The limit plate 4 is provided with a limit groove 14. The support base plate 10 of the support 1 is arranged in the limit groove 14. At the same time, the support base plate 10 is limited in the limit groove 14 by a limiting member 9. A second gap is formed between the support 1 and the inner side of the limit groove 14. The limiting member 9 is a steel bar head, which is convenient to obtain materials and has a simple structure, and is convenient for the limiting operation of the support 1. The steel bar head is clamped in the second gap, realizing the limitation of the support 1 in the limit groove 14, preventing the support 1 from falling off the limit plate 4, and the limiting member 9 can be quickly removed to unload the entire space grid structure as a whole.

[0034] Multiple second stiffening plates 17 are welded between the limit plate 4 and the support plate 3, improving the connection firmness between the limit plate 4 and the support plate 3 and enhancing the stress-bearing capacity of the limit plate 4.

[0035] When the utility model is in use, the support bracket formed by connecting the support plate 3, the limiting plate 4 and the connecting piece 5 is positioned on the support seat 7 of the vehicle 6. At this time, the spherical surface is embedded in the first groove 8 of the support seat 7. Then, the support 1 and the bolt ball 2 are welded and fixed. Then, the support 1 is installed in the limiting groove 14 of the limiting plate 4, and the limiting member 9 is used to limit the support 1 in the limiting groove 14. Then, the spherical surface is rotated by a designed angle in the first groove 8 of the support seat 7. Under the action of gravity, the spherical surface of the entire bolt ball support bracket device is pressed against the first groove 8 of the support seat 7, and the bolt ball support can be limited on the vehicle 6 at a certain inclination angle. Then, according to the position of the bolt ball 2, a rod member is installed on the bolt ball 2 to assemble a grid structure conforming to the required shape. Then, the vehicle 6 is moved to slide the entire grid structure. Then, the limiting member 9 is removed, and then the entire grid structure is unloaded. The support 1 is disengaged from the limiting groove 14 of the limiting plate 4, and then the vehicle 6 is connected with the support bracket and returned for the next use.

[0036] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the utility model.

Claims

1. Bolt ball support bracket device, including a support, the support is used to fix the bolt ball, characterized in that: It further includes a support bracket, and the support bracket includes a support plate, a limiting plate and a connecting piece. The connecting piece is welded to the bottom surface of the support plate. The outer surface of the connecting piece is a spherical surface, and the spherical surface is used to be embedded in the first groove of the support seat on the vehicle. The limiting plate is welded to the top surface of the support plate. The limiting plate is provided with a limiting groove, and the support is arranged in the limiting groove. At the same time, the support is limited in the limiting groove by a limiting member.

2. The bolt ball support bracket device according to claim 1, characterized in that: The support includes a support base plate and a support plate. A plurality of the support plates are welded to the top surface of the support base plate. A cutting surface is provided at the top of the support plate. An embedded opening is formed between the support plates. The bolt ball is embedded in the embedded opening. At the same time, the cutting surface and the surface of the bolt ball are welded and fixed.

3. The bolt ball bearing support device according to claim 2, characterized in that: The support plate is provided with a second groove, and the second groove is arranged at the cutting surface. There is a first gap between the second groove and the surface of the bolt ball.

4. The supporting device of the bolt sphere bearing according to claim 1, wherein: A second gap is formed between the support and the inner side of the limiting groove, and the limiting member is clamped in the second gap.

5. The bolt sphere bearing support device according to claim 4, characterized in that: The limiting member is a steel bar head.

6. The bolt ball bearing support device according to claim 1, characterized in that: The connecting piece is a hemispherical body with a cavity inside.

7. The support device for bolt sphere bearings according to claim 6, characterized in that: A first stiffening plate is welded to the hemispherical body, and the first stiffening plate is arranged in the cavity.

8. The supporting device for bolt ball bearings according to claim 7, characterized in that: The first stiffening plates are connected in a cross shape.

9. The bolt ball support bracket device according to claim 7, characterized in that: The support plate is provided with holes, and the holes are arranged corresponding to the first stiffening plates. The first stiffening plates and the support plate are welded and fixed.

10. The bolt ball support bracket device according to claim 1, characterized in that: A second stiffening plate is welded between the limiting plate and the support plate.

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