Reinforcing device for net rack engineering

Abstract

The reinforcing device for the net rack project comprises a fixed connecting ball and a connecting rod, a first threaded hole is formed in the surface of the fixed connecting ball, and a plurality of butt joint sleeves located on the outer side of the first threaded hole are fixedly connected to the surface of the fixed connecting ball. Second threaded holes distributed in the periphery of the butt joint sleeve are formed in the surfaces of the multiple circular end faces, multiple reinforcing rods are tightly arranged on the outer surface of the connecting rod in an annular array mode, inclined reinforcing plates are fixedly connected to the surfaces of the two ends of each reinforcing rod, and fixing bolts are connected to the surfaces of the inclined reinforcing plates in a threaded mode. By screwing a fixing bolt into a second threaded hole, the inclined reinforcing plate can be fixed, the fixing effect of the reinforcing rod is effectively improved, compared with the prior art, the service life of the connecting rod can be more effectively prolonged, when a threaded head and a butt joint sleeve are broken, displacement of the connecting rod is effectively avoided, a better safety effect is achieved, and the service life of the connecting rod is prolonged. Therefore, the reinforcing effect and the stability of the grid structure are integrally improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure grids, and specifically relates to a reinforcement device for grid projects. Background Technique

[0002] Steel has high strength, a wide range of material sources, very high tensile strength for steel structures, low cost, and simple construction. It is widely used in actual projects. With the expansion of the needs of economic and cultural construction, designers have put forward higher requirements for building appearance and large-space structures. There are more and more types of steel structure grid structures. So far, grid structures are widely used in the field of steel structure buildings.

[0003] By searching, it is found that CN210315976U discloses a reinforcement device for a steel structure grid project, including a connecting fixing ball and a connecting rod. Threaded heads are provided at both ends of the connecting rod, and the connecting rod is fixedly connected to the connecting fixing ball at both ends through the threaded heads. A plurality of connecting sleeves are fixedly arranged on the outer surface of the connecting fixing ball. In the utility model, a plurality of reinforcing rods arranged in a circumferentially uniform manner are provided on the outer surface of the connecting rod to strengthen and reinforce the connecting rod. At the same time, the clamping heads provided at both ends of the reinforcing rod are stuck in the clamping openings on the connecting sleeve, so that the reinforcing rod can withstand the tensile force and extrusion force brought by the steel structure grid, reduce the tensile force and extrusion force borne by the connecting rod, extend the service life of the connecting rod, and through the provided connecting sleeve, when the threaded head at the end of the connecting rod breaks, the displacement of the connecting rod can be restricted, playing a certain insurance role, and having a good reinforcement effect.

[0004] However, when the gravity borne by the steel structure grid is relatively large, the threaded heads and connecting sleeves of the connecting rod are very likely to break simultaneously, resulting in the displacement of the connecting rod and affecting the normal use of the steel structure grid. Content of the Utility Model

[0005] The purpose of the utility model is to provide a reinforcement device for grid projects to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A reinforcement device for a grid project, including a fixed connection ball and a connecting rod. Threaded heads are provided at both ends of the connecting rod. A plurality of first threaded holes capable of being threadedly connected with the threaded heads are formed on the surface of the fixed connection ball. A plurality of docking sleeves located outside the first threaded holes are fixedly connected to the surface of the fixed connection ball. A plurality of circular end faces are further provided on the surface of the fixed connection ball. Second threaded holes distributed around the docking sleeves are formed on the surfaces of the plurality of circular end faces. A plurality of reinforcement rods are tightly arranged in a circular array on the outer surface of the connecting rod, and both ends of the reinforcement rods are fixedly clamped with the docking sleeves on the surfaces of two fixed connection balls respectively. Inclined reinforcing plates are fixedly connected to the surfaces of both ends of the reinforcement rods. Fixing bolts are threadedly connected to the surfaces of the inclined reinforcing plates, and the fixing bolts can be threadedly connected with the second threaded holes.

[0007] Preferably, the surface of the circular end face can be mutually attached to the surface of the corresponding inclined reinforcing plate.

[0008] Preferably, a plurality of card slots are formed in a circular array on the surface of the docking sleeve. Blocks are provided at both ends of the reinforcement rod, and the blocks can be mutually engaged and clamped with the card slots. The shape of the card slots can be T-shaped or inverted trapezoidal.

[0009] Preferably, a clamp is fixedly installed on the outer surface of the docking sleeve. A plurality of arc-shaped limiting blocks arranged in a circular array are fixedly connected to the inner side of the clamp. A plurality of arc-shaped limiting grooves arranged in a circular array are formed on the outer surface of the docking sleeve, and the arc-shaped limiting blocks can be mutually engaged with the arc-shaped limiting grooves.

[0010] Preferably, the clamp includes a first half clamp and a second half clamp. One ends of the first half clamp and the second half clamp are connected by a hinge, and the other ends of the first half clamp and the second half clamp are commonly threadedly connected with a bolt.

[0011] Preferably, reinforcing rib plates are fixedly welded around the docking sleeve, and the reinforcing rib plates are distributed in a circular array.

[0012] Preferably, a cavity is formed inside the connecting rod. A cross-shaped reinforcing plate is fixedly connected to the inner wall of the cavity, and a plurality of through holes are formed on the surface of the cross-shaped reinforcing plate.

[0013] Beneficial effects

[0014] The present utility model provides a reinforcement device for a grid project, having the following beneficial effects:

[0015] 1. The reinforcement device for the grid project can fix the inclined reinforcement plate by screwing the fixing bolt into the second threaded hole through the arrangement of multiple reinforcement rods, docking sleeves, inclined reinforcement plates and fixing bolts, etc., so as to fix the reinforcement rods. By fixedly clamping the two ends of the reinforcement rods with the docking sleeves, the fixing effect of the reinforcement rods can be effectively improved, so as to fix the connecting rods. The reinforcement rods can bear the tensile force, extrusion force and gravity brought by the grid, so as to reduce the tensile force, extrusion force and gravity borne by the connecting rods. Compared with the prior art, the service life of the connecting rods can be extended more effectively. And when the threaded head and the docking sleeve are broken, the reinforcement rods can limit and fix the docking sleeve and the connecting rods, effectively avoiding the displacement of the connecting rods and playing a better insurance role, thus improving the reinforcement effect and stability of the grid structure as a whole.

[0016] 2. The reinforcement device for the grid project can effectively avoid the sliding displacement of the clamp by arranging the arc-shaped limit block and the arc-shaped limit groove and making the arc-shaped limit block fit with the arc-shaped limit groove. Compared with the prior art, the fixing effect of the clamp is improved.

[0017] 3. The reinforcement device for the grid project can further improve the fixing effect of the docking sleeve and effectively avoid the fracture of the docking sleeve by arranging the reinforcing rib plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is an overall three-dimensional structural schematic diagram of a reinforcement device for a grid project proposed by the present utility model;

[0019] Figure 2 is an overall exploded structural schematic diagram of a reinforcement device for a grid project proposed by the present utility model;

[0020] Figure 3 is a reinforcement device for a grid project proposed by the present utility model Figure 2 the enlarged schematic diagram of A in;

[0021] Figure 4 is a front sectional structural schematic diagram of a reinforcement device for a grid project proposed by the present utility model.

[0022] In the figure: 1, fixed connection ball; 2, connecting rod; 3, threaded head; 4, first threaded hole; 5, docking sleeve; 6, circular end face; 7, second threaded hole; 8, reinforcement rod; 9, inclined reinforcement plate; 10, fixing bolt; 11, card slot; 12, card block; 13, clamp; 14, arc-shaped limit block; 15, arc-shaped limit groove; 16, reinforcing rib plate; 17, cross reinforcement plate; 18, through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , the present invention provides a technical solution: a reinforcement device for a grid project, including a fixed connection ball 1 and a connecting rod 2. Threaded heads 3 are provided at both ends of the connecting rod 2. A plurality of first threaded holes 4 capable of being threadedly connected with the threaded heads 3 are formed on the surface of the fixed connection ball 1. A plurality of docking sleeves 5 located outside the first threaded holes 4 are fixedly connected to the surface of the fixed connection ball 1. A plurality of circular end faces 6 are also provided on the surface of the fixed connection ball 1. Second threaded holes 7 distributed around the docking sleeves 5 are formed on the surfaces of the plurality of circular end faces 6. A plurality of reinforcement rods 8 are tightly arranged in a circular array on the outer surface of the connecting rod 2. And both ends of the reinforcement rods 8 are fixedly clamped with the docking sleeves 5 on the surfaces of two fixed connection balls 1 respectively. Inclined reinforcing plates 9 are fixedly connected to the surfaces of both ends of the reinforcement rods 8. Fixing bolts 10 are threadedly connected to the surfaces of the inclined reinforcing plates 9. And the fixing bolts 10 can be threadedly connected with the second threaded holes 7. By providing a plurality of reinforcement rods 8, docking sleeves 5, inclined reinforcing plates 9 and fixing bolts 10, etc., by screwing the fixing bolts 10 into the second threaded holes 7, the inclined reinforcing plates 9 can be fixed, so that the reinforcement rods 8 can be fixed. By using the fixed clamping connection between both ends of the reinforcement rods 8 and the docking sleeves 5, the fixing effect of the reinforcement rods 8 can be effectively improved, so as to fix the connecting rod 2. By using the reinforcement rods 8, the tensile force, extrusion force and gravity brought by the grid can be borne, so that the tensile force, extrusion force and gravity borne by the connecting rod 2 can be reduced. Compared with the prior art, the service life of the connecting rod 2 can be extended more effectively. And when the threaded heads 3 and the docking sleeves 5 are broken, the reinforcement rods 8 can be used to limit and fix the docking sleeves 5 and the connecting rod 2, effectively avoiding the displacement of the connecting rod 2, playing a better insurance role, so as to improve the reinforcement effect and stability of the grid structure as a whole.

[0025] The surface of the circular end face 6 can be mutually attached to the surface of the corresponding inclined reinforcing plate 9. This design can improve the fixing effect of the inclined reinforcing plate 9.

[0026] A plurality of card slots 11 are formed in a circular array on the surface of the docking sleeve 5. Clamping blocks 12 are provided at both ends of the reinforcement rod 8. The clamping blocks 12 can be mutually engaged and clamped with the card slots 11. The shape of the card slots 11 can be T-shaped or inverted trapezoidal. By using the mutual engagement and clamping of the clamping blocks 12 and the card slots 11, the fixed connection between the reinforcement rod 8 and the docking sleeve 5 can be realized.

[0027] A clamp 13 is fixedly installed on the outer surface of the docking sleeve 5. A plurality of arc-shaped limiting blocks 14 arranged in an annular array are fixedly connected to the inner side of the clamp 13. A plurality of arc-shaped limiting grooves 15 arranged in an annular array are formed on the outer surface of the docking sleeve 5, and the arc-shaped limiting blocks 14 can fit with the arc-shaped limiting grooves 15. By providing the arc-shaped limiting blocks 14 and the arc-shaped limiting grooves 15, and using the mutual fit of the arc-shaped limiting blocks 14 and the arc-shaped limiting grooves 15, the sliding displacement of the clamp 13 can be effectively avoided. Compared with the prior art, the fixing effect of the clamp 13 is improved.

[0028] The clamp 13 includes a first half-clamp and a second half-clamp. One end of the first half-clamp and the second half-clamp is connected by a hinge, and the other ends of the first half-clamp and the second half-clamp are commonly threadedly connected with a bolt.

[0029] Reinforcing rib plates 16 are fixedly welded to all four sides of the docking sleeve 5, and the reinforcing rib plates 16 are distributed in an annular array. By providing the reinforcing rib plates 16, the fixing effect of the docking sleeve 5 is further improved, and the breakage of the docking sleeve 5 can be effectively avoided.

[0030] A cavity is formed inside the connecting rod 2. A cross-shaped reinforcing plate 17 is fixedly connected to the inner wall of the cavity. A plurality of through holes 18 are formed on the surface of the cross-shaped reinforcing plate 17. By forming a cavity inside the connecting rod 2, the weight of the connecting rod 2 can be effectively reduced, and steel can be saved. By opening holes on the surface of the cross-shaped reinforcing plate 17, the weight of the cross-shaped reinforcing plate 17 can be reduced, and steel can be saved. The cross-shaped reinforcing plate 17 can effectively improve the load-bearing capacity of the connecting rod 2.

[0031] In the attached drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0032] Finally: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reinforcement device for a grid engineering, comprising a fixed connection ball (1) and a connection rod (2), characterized in that: Both ends of the connecting rod (2) are provided with threaded heads (3), the surface of the fixed connecting ball (1) is provided with a plurality of first threaded holes (4) capable of being threadedly connected to the threaded heads (3), the surface of the fixed connecting ball (1) is fixedly connected with a plurality of docking sleeves (5) located outside the first threaded holes (4), the surface of the fixed connecting ball (1) is also provided with a plurality of circular end faces (6), the surfaces of the plurality of circular end faces (6) are provided with second threaded holes (7) distributed around the docking sleeves (5), the outer surface of the connecting rod (2) is tightly provided with a plurality of reinforcing rods (8) in an annular array, and the two ends of the reinforcing rods (8) are respectively fixedly engaged with the docking sleeves (5) on the surfaces of the two fixed connecting balls (1), the surfaces of the two ends of the reinforcing rods (8) are fixedly connected with inclined reinforcing plates (9), the surfaces of the inclined reinforcing plates (9) are threadedly connected with fixing bolts (10), and the fixing bolts (10) can be threadedly connected with the second threaded holes (7).

2. A reinforcement device for grid engineering according to claim 1, characterized in that: The surface of the circular end face (6) and the surface of the corresponding inclined reinforcing plate (9) can fit each other.

3. A reinforcement device for grid engineering according to claim 2, characterized in that: The surface of the docking sleeve (5) is provided with a plurality of slots (11) in an annular array, and both ends of the reinforcing rod (8) are provided with a clamping block (12), the clamping block (12) can be mutually engaged with the slot (11), and the shape of the slot (11) can be T-shaped or inverted trapezoidal.

4. A reinforcement device for grid engineering according to claim 3, characterized in that: A clamp (13) is fixedly mounted on the outer surface of the docking sleeve (5), a plurality of arc-shaped limit blocks (14) arranged in a ring array are fixedly connected to the inner side of the clamp (13), a plurality of arc-shaped limit grooves (15) arranged in a ring array are formed on the outer surface of the docking sleeve (5), and the arc-shaped limit blocks (14) can fit in with the arc-shaped limit grooves (15).

5. A reinforcement device for grid engineering according to claim 4, characterized in that: The clamp (13) comprises a first half clamp and a second half clamp, one end of the first half clamp and the second half clamp are connected by a hinge, and the other ends of the first half clamp and the second half clamp are threadedly connected with a bolt.

6. A reinforcement device for grid engineering according to claim 1, characterized in that: The butt sleeve (5) is fixedly welded with reinforcing ribs (16) on all four sides, and the reinforcing ribs (16) are distributed in a ring array.

7. A reinforcement device for grid engineering according to claim 1, characterized in that: A cavity is provided inside the connecting rod (2), a cross reinforcing plate (17) is fixedly connected to the inner wall of the cavity, and a plurality of through holes (18) are provided on the surface of the cross reinforcing plate (17).

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