T-shaped nut with good corrosion-resistant effect and high strength

Abstract

The utility model provides a T-shaped nut with good corrosion-resistant effect and high strength, which belongs to the field of nuts and comprises a T-shaped nut body, a bolt is in threaded connection with the inside of the T-shaped nut body, a movable hole is formed in the bolt in a penetrating manner, and a cross groove is formed in one end of the bolt and penetrates through the movable hole; the limiting assembly comprises a round rod, a threaded rod and a limiting nut, four limiting blocks are fixedly arranged at one end of the round rod, clamping columns are fixedly arranged at the bottoms of the limiting blocks, the threaded rod is fixedly arranged at the other end of the round rod, and the limiting nut is in threaded connection to the threaded rod; a plurality of clamping holes are formed in the T-shaped nut body. According to the T-shaped nut, the limiting assembly is arranged, the T-shaped nut body and a bolt can be clamped and fixed, looseness is avoided, and the connection stability and the overall safety are improved; and a positioning cover is further arranged, the limiting nut can be limited and fixed, and the stability is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut technical field especially relates to a T nut with good corrosion resistance and high strength. BACKGROUND

[0002] T nut is a common fastener in profile connecting piece system, and its appearance is T-shaped. According to the use and performance requirement, T nut can be manufactured by selecting different materials, mainly including carbon steel, stainless steel and non-ferrous metal etc. Carbon steel T nut has higher strength and wear resistance, and is suitable for general industrial environment, stainless steel T nut is often used in humid and corrosive environment due to its excellent corrosion resistance, and non-ferrous metal T nut (such as aluminum alloy, copper alloy) is suitable for special industrial demand due to its light weight and good conductivity.

[0003] The T nut in prior art lacks effective fixing mechanism after installation, and is prone to looseness due to vibration, load change or external impact in long-term use. Not only the connection stability of T nut is reduced, but also the safety and reliability of structure can be affected. SUMMARY

[0004] In view of the deficiencies in prior art, the utility model provides a T nut with good corrosion resistance and high strength.

[0005] The embodiment of the utility model provides a T nut with good corrosion resistance and high strength, which comprises:

[0006] T nut body, the T nut body is internally threaded with a bolt, the bolt is provided with a movable hole, and the end of the bolt is provided with a cross slot through the movable hole;

[0007] Limiting assembly, the limiting assembly comprises a round rod, a threaded rod and a limiting nut, four limiting blocks are fixedly arranged at one end of the round rod, clamping columns are fixedly arranged at the bottom of the limiting blocks, the threaded rod is fixedly arranged at the other end of the round rod, the limiting nut is threadedly connected on the threaded rod, and a plurality of clamping holes are arranged on the T nut body.

[0008] Further, a positioning cover is sleeved on the limiting nut, an elastic part is arranged on the positioning cover, a clamping block is fixedly arranged on the inner side of the elastic part, and a clamping groove is arranged on the side surface of the bolt.

[0009] Further, the plurality of clamping holes are uniformly distributed in a circle, and the adjacent two clamping holes are throughly arranged, and the clamping column and the clamping hole are matched.

[0010] Further, the limiting block is slidably arranged in the cross-shaped slot, a rubber pad is fixedly arranged at the bottom of the limiting block, and the clamping column is arranged through the rubber pad and abuts against the T-shaped nut body.

[0011] Further, the positioning cover is hexagonal, a through hole is arranged through the bottom of the positioning cover, and the threaded rod is arranged through the movable hole and the through hole.

[0012] Further, the clamping block is wedge-shaped, and the clamping block is arranged in cooperation with the clamping slot.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The limiting assembly is arranged, when fixed, the limiting nut is first threadedly connected to the threaded rod, the clamping column is clamped into the clamping hole at the same time, then the limiting nut is tightened, the T-shaped nut body and the bolt are clamped and fixed, loosening is avoided, and the stability of connection and the safety of the whole are improved.

[0015] 2. The positioning cover is arranged, the positioning cover is sleeved on the limiting nut and the bolt, and the clamping block is clamped into the clamping slot, so that the limiting nut is limited and fixed, and the stability is further improved.

[0016] In conclusion, the utility model sets up the limiting assembly, can clamp and fix the T-shaped nut body and the bolt, avoids loosening, improves the stability of connection and the safety of the whole, further sets up the positioning cover, can limit and fix the limiting nut, and further improves the stability. DRAWINGS

[0017] Figure 1 It is a perspective view of the T-shaped nut with good corrosion resistance and high strength.

[0018] Figure 2 It is an expanded view of the T-shaped nut with good corrosion resistance and high strength.

[0019] Figure 3 It is a perspective view of the limiting block in the T-shaped nut with good corrosion resistance and high strength.

[0020] Figure 4 It is a perspective view of the T-shaped nut body in the T-shaped nut with good corrosion resistance and high strength.

[0021] Figure 5 It is a sectional view of the positioning cover in the T-shaped nut with good corrosion resistance and high strength.

[0022] In the above figure: 1T nut body, 2 bolt, 3 round rod, 4 limit block, 5 clamping column, 6 rubber pad, 7 threaded rod, 8 limit nut, 9 clamping hole, 10 positioning cover, 11 elastic part, 12 clamping block, 13 clamping groove, 14 cross slot. DETAILED DESCRIPTION

[0023] The technical solutions in the utility model are further described below with reference to the drawings and examples.

[0024] As Figures 1-5 shown, the utility model discloses a T nut with good corrosion resistance and high strength, comprising:

[0025] T nut body 1, the bolt 2 is connected in the T nut body 1 internally threaded, the bolt 2 is provided with the movable hole, and the one end of the bolt 2 is provided with the cross slot 14 and passes through the movable hole;

[0026] Limiting assembly, the limiting assembly includes round rod 3, threaded rod 7 and limiting nut 8, one end of round rod 3 is fixedly provided with four limit blocks 4, four limit blocks 4 are evenly distributed in a circle, limit block 4 is slidably arranged in cross slot 14, and round rod 3 is movably arranged and passes through movable hole, so that round rod 3 can only move up and down in movable hole and cannot rotate.

[0027] The bottom of limit block 4 is fixedly provided with rubber pad 6, clamping column 5 is arranged through rubber pad 6, rubber pad 6 is arranged against T nut body 1, so that after rubber pad 6 abuts against T nut body 1, limit block 4 can still move inwardly by a small amplitude and press rubber pad 6, thereby ensuring that limiting nut 8 can be better aligned with bolt 2.

[0028] The bottom of limit block 4 is fixedly provided with clamping column 5, a plurality of clamping holes 9 are arranged on T nut body 1, the plurality of clamping holes 9 are evenly distributed in a circle, clamping column 5 is arranged in cooperation with clamping hole 9, so that clamping column 5 can be clamped into corresponding clamping hole 9. Through arrangement between the adjacent two clamping holes 9, the density of clamping hole 9 is improved, so that clamping column 5 can be efficiently clamped into clamping hole 9, and the situation of being clamped is reduced. Threaded rod 7 is fixedly arranged at the other end of round rod 3, limiting nut 8 is threadedly connected on threaded rod 7, and limiting nut 8 is used to tighten threaded rod 7.

[0029] Positioning cover 10 is sleeved on limiting nut 8, positioning cover 10 is arranged in the shape of hexagonal prism, limiting nut 8 is arranged in alignment with the outside of bolt 2, so that positioning cover 10 can be sleeved on limiting nut 8 and bolt 2, thereby limiting the two. The bottom of positioning cover 10 is provided with a through hole, and threaded rod 7 passes through movable hole and the through hole and is arranged.

[0030] The positioning cover 10 is provided with an elastic part 11, the elastic part 11 has a certain elasticity, so that it can be bent and deformed outward. The inner side of the elastic part 11 is fixedly provided with a clamping block 12, the clamping block 12 is wedge-shaped, so that the clamping block 12 can be extruded and pushed outward by extruding the inclined surface of the clamping block 12. The side of the bolt 2 is provided with a clamping groove 13, the clamping block 12 is matched with the clamping groove 13, so that the clamping block 12 can be clamped into the clamping groove 13, and then the positioning cover 10 is clamped and fixed.

[0031] The detailed working process of the utility model is as follows:

[0032] 1. During installation, first, the T-shaped nut body 1 is threadedly connected to the bolt 2, then the threaded rod 7 is inserted into the movable hole, and the limiting block 4 is clamped into the cross groove 14, and then the T-shaped nut body 1 and the bolt 2 can be installed.

[0033] 2. After installation, the limiting nut 8 is threadedly connected to the threaded rod 7, and at the same time, the plurality of clamping columns 5 are clamped into the clamping holes 9 in the corresponding positions, then the limiting nut 8 is tightened, and it is aligned with the bolt 2.

[0034] 3. Finally, the positioning cover 10 is sleeved, and the inclined surface of the clamping block 12 is extruded and pushed outward, and the elastic part 11 is bent, when the clamping block 12 moves to be aligned with the clamping groove 13, the clamping block 12 moves inward and resets under the elastic force of the elastic part 11, and is clamped into the clamping groove 13, so that the positioning cover 10 can be fixed, thereby limiting and fixing the limiting nut 8.

[0035] 4. During disassembly, first, the elastic part 11 is pried outward to drive the clamping block 12 to separate from the clamping groove 13, so that the positioning cover 10 can be removed, then the limiting nut 8 is unscrewed, and the clamping column 5 is separated from the clamping hole 9, so that the bolt 2 and the T-shaped nut body 1 can be loosened, and then the T-shaped nut body 1 can be removed.

[0036] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A T-nut with good corrosion resistance and high strength, characterized in that, The utility model relates to a T-nut body (1) is screwed in the bolt (2) in, the bolt (2) is provided with movable hole, the one end of bolt (2) is provided with cross slot (14) through movable hole; Limiting assembly, the limiting assembly includes round bar (3), threaded rod (7) and limiting nut (8), one end of round bar (3) is fixedly provided with four limiting blocks (4), the bottom of limiting block (4) is fixedly provided with clamping column (5), threaded rod (7) is fixedly arranged at the other end of round bar (3), limiting nut (8) is screwed on threaded rod (7), T-nut body (1) is provided with several clamping holes (9). Wherein:

2. The T-nut with good corrosion resistance and high strength according to claim 1, characterized in that, The limiting nut (8) is provided with a positioning cover (10), the positioning cover (10) is provided with an elastic part (11), the inner side of the elastic part (11) is fixedly provided with a clamping block (12), the side of the bolt (2) is provided with a clamping groove (13). Wherein:

3. The T-nut with good corrosion resistance and high strength according to claim 1, characterized in that, Several clamping holes (9) are evenly distributed in the circumference, and two adjacent clamping holes (9) are throughly arranged, the clamping column (5) is matched with the clamping hole (9). Wherein:

4. The T-nut with good corrosion resistance and high strength according to claim 1, characterized in that, The limiting block (4) is slidably arranged in the cross slot (14), the bottom of the limiting block (4) is fixedly provided with a rubber pad (6), the clamping column (5) is throughly arranged in the rubber pad (6), and the rubber pad (6) is arranged against the T-nut body (1). Wherein:

5. The T-nut with good corrosion resistance and high strength according to claim 2, characterized in that, The positioning cover (10) is arranged in the shape of a hexagonal prism, the bottom of the positioning cover (10) is throughly provided with a through hole, and the threaded rod (7) is throughly arranged in the movable hole and the through hole. Wherein:

6. The T-nut with good corrosion resistance and high strength according to claim 2, characterized in that, The clamping block (12) is arranged in the shape of a wedge, and the clamping block (12) is matched with the clamping groove (13). ​

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