Anti-loosening and anti-vibration fixing lock pair

Abstract

The utility model discloses an anti-loosening and anti-vibration fixing lock pair which comprises a V-shaped lock part and a lengthened fixing plate. The V-shaped lock part comprises a V-shaped connecting part and fixing plates located at the two ends of the V-shaped connecting part, the two fixing plates are located on the same plane, and V-shaped lock part fixing holes are formed in the two sides of each fixing plate. The fixing plate at one end is fixedly connected with the lengthened fixing plate, the fixing plate and the lengthened fixing plate are located on the same plane, and a plurality of lengthened fixing plate fixing holes are formed in the two sides of the lengthened fixing plate. The anti-loosening and anti-vibration fixing lock pair is reasonable in structural design, the additionally-arranged lengthened fixing plate can greatly improve the fixing stability of the lock pair and a fixing support bolt, vibration is reduced, vibration noise is lowered, the stability of the lock pair can be greatly improved, the service life of the lock pair can be greatly prolonged, and the anti-loosening and anti-vibration fixing lock pair has great application prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed auxiliary part technical field relates to a kind of anti-loose shockproof fixed lock pair. BACKGROUND

[0002] In industrial equipment, it is often necessary to set a fixed lock pair to fix the auxiliary parts of the industrial equipment. Square tube auxiliary parts are often fixed by V-shaped fixed lock pairs. Since the square tube auxiliary parts and the V-shaped fixed lock pairs are both metal parts, and the industrial equipment often vibrates at high frequency during operation, the vibration between the square tube auxiliary parts and the V-shaped fixed lock pairs will cause greater looseness after a long time of operation. This will further exacerbate the vibration and cause greater noise. At the same time, the vibration will affect the tightness of the bolts used for fixing between the V-shaped fixed lock pair and the fixed part. In severe cases, it may even cause the square tube auxiliary parts to slip out of the V-shaped fixed lock pair, causing damage to the equipment.

[0003] Therefore, it is of great practical significance to develop an anti-loose shockproof fixed lock pair structure that can adapt to high-frequency vibration of industrial equipment. SUMMARY

[0004] Since the existing technology has the above-mentioned defects, the utility model provides an anti-loose shockproof fixed lock pair structure that can adapt to high-frequency vibration of industrial equipment to solve the problem of excessive noise and easy loosening of fixed bolts, which affects the safety of the equipment when the existing V-shaped fixed lock pair is applied to industrial equipment and operated for a long time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An anti-loose shockproof fixed lock pair, comprising a V-shaped lock part and an elongated fixing plate.

[0007] The V-shaped lock part comprises a V-shaped connecting part and two fixing plates located at both ends of the V-shaped connecting part. The two fixing plates are located in the same plane, and V-shaped lock part fixing holes are formed on both sides of the fixing plates.

[0008] One end of the fixing plate is fixedly connected with the elongated fixing plate, and the fixing plate and the elongated fixing plate are located in the same plane. The elongated fixing plate has a plurality of elongated fixing plate fixing holes on both sides.

[0009] The anti-loose shockproof fixed lock pair of the utility model has a reasonable structure. The added elongated fixing plate can greatly improve the stability of the lock pair and the fixed support bolt, reduce vibration (reduce vibration noise), greatly improve the stability of the lock pair, prolong the service life of the lock pair, and have great application prospects.

[0010] As a preferred technical scheme:

[0011] The V-shaped lock part is provided with a V-shaped lock part reinforcing rib arranged along the length direction, and the length direction is the direction from the fixing plate to the lengthened fixing plate.

[0012] The V-shaped lock part reinforcing rib is located in the middle of the V-shaped lock part, and the lengthened fixing plate reinforcing rib is located in the middle of the lengthened fixing plate.

[0013] The V-shaped lock part reinforcing rib comprises a V-shaped lock part front reinforcing rib and a V-shaped lock part rear reinforcing rib connected with each other.

[0014] The V-shaped lock part rear reinforcing rib is connected with the lengthened fixing plate reinforcing rib to form an integral whole.

[0015] The V-shaped lock part is provided with two V-shaped lock part fixing holes opened on both sides of the width direction of the fixing plate.

[0016] The lengthened fixing plate fixing hole is provided with four lengthened fixing plate fixing holes located at four corners of the lengthened fixing plate.

[0017] The width of the V-shaped lock part is smaller than the width of the lengthened fixing plate, further increasing the combined surface of the lock pair and the support, and further improving the combined firmness of the lock pair and the support.

[0018] The aperture of the V-shaped lock part fixing hole is smaller than the lengthened fixing plate fixing hole.

[0019] The above technical scheme is only one feasible technical scheme of the utility model, and the protection scope of the utility model is not limited to this.

[0020] Compared with the prior art, the utility model has the following advantages or beneficial effects:

[0021] The anti-loosening and anti-vibration fixed lock pair has reasonable structure design, the added lengthened fixed plate can greatly improve the stability of the bolt fixation of the lock pair and the fixed support, reduces vibration (reduces vibration noise), greatly improves the stability of the lock pair, prolongs the service life of the lock pair, the V-shaped lock portion reinforcing rib and the lengthened fixed plate reinforcing rib are connected into an integrated whole, not only greatly improve the appearance of the anti-loosening and anti-vibration fixed lock pair, the overall structure is smooth, and the structural reliability of the anti-loosening and anti-vibration fixed lock pair is improved, and has excellent application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model and its features, appearance and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference signs indicate the same parts throughout the drawings. The drawings can not be drawn to scale, the emphasis is on showing the main idea of the utility model.

[0023] Figure 1 It is a schematic view of the prior art fixed lock pair;

[0024] Figure 2 It is a top view of the anti-loosening and anti-vibration fixed lock pair of the utility model;

[0025] Figure 3 It is a bottom view of the anti-loosening and anti-vibration fixed lock pair of the utility model;

[0026] Figure 4 It is a side view of the anti-loosening and anti-vibration fixed lock pair of the utility model;

[0027] Figure 5 It is a schematic view of the anti-loosening and anti-vibration fixed lock pair of the utility model;

[0028] Wherein, 1 is V-shaped lock portion, 11 is V-shaped lock portion fixed hole, 12 is V-shaped lock portion front reinforcing rib, 13 is V-shaped lock portion rear reinforcing rib, 2 is lengthened fixed plate, 21 is lengthened fixed plate fixed hole, 22 is lengthened fixed plate reinforcing rib. DETAILED DESCRIPTION

[0029] The structure of the utility model will be further described below in combination with the drawings and specific embodiments, but not as a limitation of the utility model.

[0030] A fixed lock pair is shown as Figure 1 V-shaped and its two sides are provided with non-connected reinforcing ribs. After long time operation, the clearance between the V-shaped fixed lock pair and the square tube auxiliary part increases, which will further aggravate vibration, bring greater noise, affect the bolt fastening degree of the V-shaped fixed lock pair and the fixed part, and even cause the square tube auxiliary part to slip from the V-shaped fixed lock pair, causing damage to the equipment.

[0031] Embodiment 1

[0032] A loosening and shockproof fixed lock pair, as shown in the drawings, comprises a V-shaped lock part 1 and an extended fixed plate 2, the width of the V-shaped lock part 1 is less than the width of the extended fixed plate 2. Figures 2-4

[0033] The V-shaped lock part 1 comprises a V-shaped connecting part and two fixed plates at both ends of the V-shaped connecting part, both fixed plates are located in the same plane, the direction perpendicular to the fixed plates to the extended fixed plate 2 is the width direction, two V-shaped lock part fixed holes 11 are opened on both sides of the fixed plate width direction;

[0034] The fixed plate at one end is fixedly connected with the extended fixed plate 2 and the fixed plate and the extended fixed plate 2 are located in the same plane, four extended fixed plate fixed holes 21 are opened at four corners of the extended fixed plate 2, the hole diameter of the V-shaped lock part fixed hole 11 is less than the extended fixed plate fixed hole 21;

[0035] The direction of the fixed plate to the extended fixed plate 2 is the length direction, the V-shaped lock part 1 is provided with a V-shaped lock part reinforcing rib arranged along the length direction and located in the middle of the V-shaped lock part 1, and the extended fixed plate 2 is provided with an extended fixed plate reinforcing rib 22 arranged along the length direction and located in the middle of the extended fixed plate 2;

[0036] The V-shaped lock part reinforcing rib comprises a V-shaped lock part front reinforcing rib 12 and a V-shaped lock part rear reinforcing rib 13 connected with each other, and the V-shaped lock part rear reinforcing rib 13 is connected with the extended fixed plate reinforcing rib 22 as a whole. The existence of the integral reinforcing rib not only can improve the structural strength, but also has good appearance and smooth overall.

[0037] In summary, the application provides a loosening and shockproof fixed lock pair, the structural design is reasonable, the added extended fixed plate can greatly improve the stability of the lock pair and the bolt fixation of the fixed support, reduce the vibration (reduce the vibration noise), greatly improve the stability of the lock pair, prolong the service life of the lock pair; the V-shaped lock part reinforcing rib and the extended fixed plate reinforcing rib are connected as a whole, not only can greatly improve the appearance of the loosening and shockproof fixed lock pair, the overall structure is smooth, but also can improve the structural reliability of the loosening and shockproof fixed lock pair, and has excellent application prospect.

[0038] Those skilled in the art should understand that those skilled in the art can realize the change example in combination with the prior art and the above-mentioned embodiments, which will not be described here. Such change example does not affect the essential content of the utility model, which will not be described here.

[0039] ​The preferred embodiments of the present application are described above. It should be understood that the present application is not limited to the specific embodiments described above, wherein the devices and structures not described in detail should be understood as being implemented in the ordinary way in the art; any person skilled in the art, without departing from the scope of the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application by using the disclosed methods and technical contents, or modify equivalent embodiments, which does not affect the essential content of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, without departing from the content of the technical scheme of the present application, still belongs to the scope of protection of the technical scheme of the present application.

Claims

1. A locking device for preventing loosening and shock, characterized by: including a V-shaped locking portion and an extended fixing plate; The V-shaped lock portion includes a V-shaped connecting portion and fixing plates located at both ends of the V-shaped connecting portion, the two fixing plates are located in the same plane, and V-shaped lock portion fixing holes are opened on both sides of the fixing plates; The fixing plate at one end is fixedly connected to the extended fixing plate and the fixing plate and the extended fixing plate are located in the same plane. A plurality of extended fixing plate fixing holes are opened on both sides of the extended fixing plate.

2. The anti-loosening and anti-vibration fixed lock pair according to claim 1, characterized in that: Taking the direction from the fixing plate to the lengthened fixing plate as the length direction, the V-shaped lock portion is provided with a V-shaped lock portion reinforcement rib arranged along the length direction, and the lengthened fixing plate is provided with a lengthened fixing plate reinforcement rib arranged along the length direction.

3. The anti-loosening and anti-vibration fixed lock pair according to claim 2, characterized in that: The V-shaped locking portion reinforcement rib is located in the middle of the V-shaped locking portion, and the lengthened fixing plate reinforcement rib is located in the middle of the lengthened fixing plate.

4. The anti-loosening and anti-vibration fixed lock pair according to claim 3, characterized in that: The V-shaped lock portion reinforcement ribs include a V-shaped lock portion front reinforcement rib and a V-shaped lock portion rear reinforcement rib that are connected to each other; The rear reinforcement rib of the V-shaped locking portion and the reinforcement rib of the lengthened fixing plate are connected into a whole.

5. The anti-loosening and anti-vibration fixed lock pair according to claim 1, characterized in that: The width direction is perpendicular to the direction of extending the fixing plate, and two V-shaped locking portion fixing holes are opened on both sides of the fixing plate in the width direction.

6. The anti-loosening and anti-vibration fixed lock pair according to claim 1, characterized in that: There are four fixing holes in the extended fixing plate, and the four fixing holes are located at the four corners of the extended fixing plate.

7. The anti-loosening and anti-vibration fixed lock pair according to claim 5, characterized in that: The width of the V-shaped locking portion is smaller than the width of the extended fixing plate; The diameter of the V-shaped locking portion fixing hole is smaller than the lengthened fixing plate fixing hole.

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