CN218894858U

CN218894858U - Quick connecting nut

Info

Publication number: CN218894858U
Application number: CN202222905795.3U
Authority: CN
Inventors: 周伟斌
Original assignee: Qingdao Haiqing Hanwei Metal Products Co ltd
Current assignee: Qingdao Haiqing Hanwei Metal Products Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-21
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a quick connecting nut, which relates to the technical field of fasteners and comprises a limiting mechanism and a connecting mechanism, wherein the connecting mechanism is arranged above the limiting mechanism in parallel, the limiting mechanism and the connecting mechanism are connected into a whole through a connecting part, the connecting mechanism is used for connecting a screw rod, the limiting mechanism provides limiting and supporting functions for the connecting mechanism through the connecting part, the limiting mechanism and the connecting mechanism are integrally designed in use, when the screw rod is connected with the connecting hole on the connecting mechanism through a guide hole on the limiting mechanism, a first bottom plate on the limiting mechanism can be clamped to the outer bottom of C-shaped steel, the downward pulling force of the connecting part to the connecting mechanism is used for counteracting the upward pushing force of the screw rod to the connecting mechanism, so that the screw rod can be conveniently connected with the connecting mechanism, and meanwhile, the screw rod can freely slide back and forth in the C-shaped steel to conveniently adjust the position, the defect of blocking caused by contact with the C-shaped top is avoided, and the traditional spring nut is replaced.

Description

Quick connecting nut

Technical Field

The utility model relates to the technical field of fasteners, in particular to a quick connecting nut.

Background

Fasteners are also known in the market as standard components and are a generic term for a type of mechanical component used when two or more parts (or members) are fastened together as a single piece. It features various kinds and specifications, different performance and usage, and high standardization, serialization and universalization degree. Fasteners are the most widely used mechanical foundation and are in great demand.

The spring nut is characterized in that a spring is added on the basis of the original nut, and can provide elasticity for the nut, and the spring nut is generally matched with C-shaped steel and a suspender.

The spring is propped against the top of the C-shaped steel when the existing spring nut is matched with the C-shaped steel for use, and as the top of the C-shaped steel is provided with the bolt hole connected with the bolt, when the spring nut slides in the C-shaped steel and passes through the bolt hole, the spring and the bolt hole can be blocked, and the spring cannot slide freely back and forth, and especially after the C-shaped steel is fixed on a wall body, the blocking can be relieved, so that the operation difficulty is high.

Disclosure of Invention

According to the quick connecting nut, the limiting mechanism and the connecting mechanism are integrally designed, when the screw rod is connected with the connecting hole on the connecting mechanism through the guide hole on the limiting mechanism, the first bottom plate on the limiting mechanism can be clamped to the outer bottom of the C-shaped steel, the upward thrust of the screw rod to the connecting mechanism is counteracted by downward pulling force of the connecting portion to the connecting mechanism, the screw rod can be conveniently connected with the connecting mechanism, meanwhile, the screw rod can freely slide back and forth in the C-shaped steel to conveniently adjust the position, clamping caused by contact with the top of the C-shaped steel is avoided, the defect of a traditional spring nut is overcome, and meanwhile, the problem of deformation of outward opening and inward necking of the C-shaped steel when a heavy object is hung can be prevented through the limiting plate and the rectangular bulge on the limiting mechanism.

The technical aim of the utility model is realized by the following technical scheme:

a quick connect nut, characterized in that: the connecting mechanism is arranged above the limiting mechanism in parallel, the limiting mechanism is connected with the connecting mechanism into a whole through the connecting portion, the connecting mechanism is used for connecting the screw rod, and the limiting mechanism provides limiting and supporting functions for the connecting mechanism through the connecting portion.

By adopting the technical scheme, the limit structure and the connecting mechanism can be rigidly connected by the connecting part, the integrity of the limit mechanism and the connecting mechanism is realized, the integral structural strength is improved, the contact with the top of the C-shaped steel is avoided after the function of the traditional spring nut is realized, and the friction between all parts is reduced, so that the sliding of the spring nut in the C-shaped steel is not limited, and the problem of clamping adjustment is not required to be considered.

Further, the limiting mechanism is provided with a first bottom plate, a guide hole is formed in the center of the first bottom plate, the limiting mechanism is provided with the first bottom plate, and a guide hole is formed in the center of the first bottom plate.

Through adopting above-mentioned technical scheme, can guarantee to utilize stop gear's first bottom plate butt to the bottom of C shaped steel when using, the lead screw is screwed in coupling mechanism through the guiding hole of first bottom plate, the lead screw produces an ascending thrust this moment, first bottom plate carries out the restriction of upwards moving to coupling mechanism through connecting portion this moment, just so can screw in coupling mechanism with the lead screw, the guiding hole can realize the lead screw with coupling mechanism's connection on the one hand, the guiding hole can also alleviate the front and back of lead screw and rock about simultaneously, just so can play the protection to the screw thread in the coupling mechanism, avoid leading to the fact the destruction to the screw thread because the rocking of lead screw, prevent that the lead screw from sliding the silk from causing the heavy object to drop.

Further, the connecting mechanism is provided with a second bottom plate, a connecting hole is formed in the center of the second bottom plate, and threads are arranged on the wall of the connecting hole.

Through adopting above-mentioned technical scheme, can guarantee to utilize the second bottom plate to be used for bearing the weight of whole heavy object on the lead screw to on the C shaped steel with weight transition, utilize the connecting hole to be used for carrying out threaded connection with the lead screw.

Further, two ends of the first bottom plate are provided with limiting parts, rectangular protrusions are arranged in the middle of the other two ends of the first bottom plate, the directions of the limiting parts and the rectangular protrusions are consistent, and the limiting parts and the rectangular protrusions form a clamping groove.

Through adopting above-mentioned technical scheme, can guarantee to utilize the spacing portion at first bottom plate both ends to wrap up the C type in, prevent to open mouthful deformation at C type spare atress in-process, utilize the rectangle arch can prevent the C shaped steel atress inwards shrink, utilize the joint groove can with the turn-up part card of C shaped steel wherein, just so avoided when hanging the heavy object C shaped steel can not outwards open mouthful again inwards shrink.

Further, a lip protruding outwards is arranged around the guide hole.

Through adopting above-mentioned technical scheme, can guarantee to utilize the outside bellied lip to increase the degree of depth of whole guiding hole, can further restrict the rocking of lead screw.

Further, the second bottom plate edge is provided with a reinforcing part.

By adopting the technical scheme, the stress intensity of the second bottom plate can be integrally improved by utilizing the reinforcing part.

Further, a heightening part is arranged around the connecting hole, and threads are also arranged on the heightening part.

Through adopting above-mentioned technical scheme, can guarantee to utilize the increase portion can increase the screw thread length of whole connecting hole, let the lead screw have more screw thread rather than being connected, it is more firm.

Further, a direction indicator for assembly is arranged on the second bottom plate.

By adopting the technical scheme, the utilization of the direction indicator can be ensured to be more definite and convenient when the utility model is matched with the C-shaped steel.

In summary, the beneficial technical effects of the utility model are as follows:

(1) Utilize first bottom plate and second bottom plate to connect as an organic wholely through connecting portion, first bottom plate can provide reverse spacing effect when being connected with the lead screw for the second bottom plate, prevent to upwards remove when second bottom plate is connected with the lead screw, avoided simultaneously with C shaped steel top contact the slip card that causes and the holistic structural strength has great reinforcing than spring nut, can also freely slide in C shaped steel when normally being connected with the lead screw, realized the random, the swift regulation of position.

(2) The limiting plate and the rectangular bulge on the first bottom plate are utilized to prevent the C-shaped steel from outward opening and inward necking deformation when being stressed.

(3) The circumferential support for the screw rod can be increased by utilizing the guide hole and the lip edge, and meanwhile, the shaking of the screw rod is reduced, and the protection of the connecting hole is realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic view of a third angle of the present utility model;

FIG. 4 is a schematic view of the present utility model in use with a C-section steel;

FIG. 5 is a schematic view of the utility model in use with another angle of the C-section steel;

fig. 6 is an enlarged schematic view of a portion a of fig. 5.

Reference numerals: 1. a first base plate; 2. a second base plate; 3. a connection part; 4. a limit part; 5. rectangular protrusions; 6. a guide hole; 7. a lip; 8. a reinforcing part; 9. a connection hole; 10. a heightening part; 11. a direction indicator; 12. c-shaped steel; 13. bolt holes; 14. and a screw rod.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying examples.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the quick connecting nut comprises a limiting mechanism and a connecting mechanism, wherein the limiting mechanism is provided with a first bottom plate 1, the width of the first bottom plate 1 is larger than that of a C-shaped steel 12 and is used for being abutted to the bottom of the C-shaped steel 12 for limiting, two limiting parts 4 are arranged at two ends of the first bottom plate 1 perpendicularly to the first bottom plate 1, the two limiting parts 4 are wrapped outside the C-shaped steel 12 and are used for preventing the C-shaped steel 12 from being deformed outwards in the stressing process, rectangular bulges 5 in the same direction as the limiting parts 4 are arranged at the other two ends of the first bottom plate 1, the rectangular bulges 5 are used for preventing the C-shaped steel 12 from shrinking inwards in the stressing process, two clamping grooves are respectively formed between the two limiting parts 4 and the rectangular bulges 5 and are used for carrying out accommodation clamping connection, the outer part and the inner part of the whole C-shaped steel 12 are just wrapped, a guide hole 6 is formed in the middle part of the first bottom plate 1 in a penetrating way, the guide hole 6 is used for connecting a guide screw 14, a lip 7 is arranged on the guide hole 6, the lip 7 is used for increasing the height of the guide hole 6, the rectangular bulges 14 is used for reducing the height of the guide hole 6, the rectangular bulges 14 are arranged at one end, the rectangular bulges 1 are positioned at one end of the connecting mechanism and are connected with one end 3, and are positioned at one end of the connecting mechanism, and connected with one end 3 in a trend, and the connecting mechanism is connected;

the connecting mechanism is provided with a second bottom plate 2, the second bottom plate 2 is parallel to the first bottom plate 1, the width of the second bottom plate 2 is just equal to the inner diameter width of the C-shaped steel 12, the second bottom plate 2 is used for bearing the weight of a screw rod 14 in the C-shaped steel 12 and can slide along the length of the C-shaped steel 12 in cooperation with the first bottom plate 1, the edge of the second bottom plate 2 is provided with a reinforcing part 8, the reinforcing part 8 is used for reinforcing the strength of the whole second bottom plate 2 and preventing the screw rod 14 and the weight from bending under the action of the reinforcing part, the center of the second bottom plate 2 is penetrated and provided with a connecting hole 9, threads matched with the screw rod 14 are arranged in the connecting hole 9, the connecting hole 9 is used for being in threaded connection with the screw rod 14 from the guide hole 6, so that the screw rod 14 and the weight can be hung, the heightening part 10 is arranged around the connecting hole 9, the heightening part 10 is used for increasing the thread length of the connecting hole 9, so that the screw rod 14 is in threaded connection with more, the two ends on the second bottom plate 2 are respectively provided with a direction indicator 11, and the direction indicator 11 is used for playing an indicating role in connection with the C-shaped steel 12;

in order to make the passage through the guide hole 6 smoother, the radius of the guide hole 6 is larger than the radius of the connection hole 9.

When the quick connecting nut is used, referring to fig. 4-5, firstly, C-shaped steel 12 is connected with bolts which are arranged on a wall body in advance through bolt holes 13 at the top, then the quick connecting nut is guided into the C-shaped steel 12 according to the indication direction of a direction indicator 11 on a second bottom plate 2, when the quick connecting nut is guided into the C-shaped steel 12, the curled edge part of the C-shaped steel 12 is just positioned between the first bottom plate 1 and the second bottom plate 2, the first bottom plate 1 is positioned at the curled edge bottom of the C-shaped steel 12, the second bottom plate 2 is lapped on the upper edge of the curled edge, then the whole quick connecting nut is pushed into the C-shaped steel 12, at the moment, two curled edge parts of the C-shaped steel 12 are just positioned in a clamping groove formed by a limiting part 4 and a rectangular bulge 5, meanwhile, the whole quick connecting nut does not have any contact with the top of the C-shaped steel 12, free and can slide in the C-shaped steel 12, then a screw 14 is led into the guide hole 6 and is connected with the connecting hole 9 in a threaded way, when the screw 14 is connected with the connecting hole 9, an upward thrust is acted on the second bottom plate 2, the screw 14 abuts against the lower bottom plate 12, the right is abutted against the lower bottom plate 12, the first bottom plate 1 and the whole width of the C-shaped steel 2 is just limited to move from the second bottom plate 2 through the second bottom plate 2, and the whole width is just the width of the C-shaped steel 2 is limited, and the whole width of the C-shaped steel 2 is just the width is just limited from the bottom plate 2.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A quick connect nut, characterized in that: the connecting mechanism is arranged above the limiting mechanism in parallel, the limiting mechanism is connected with the connecting mechanism into a whole through the connecting portion (3), the connecting mechanism is used for connecting a screw rod (14), and the limiting mechanism provides limiting and supporting functions for the connecting mechanism through the connecting portion (3).

2. A quick connect nut as defined in claim 1, wherein: the limiting mechanism is provided with a first bottom plate (1), and a guide hole (6) is formed in the center of the first bottom plate (1).

3. A quick connect nut as defined in claim 1, wherein: the connecting mechanism is provided with a second bottom plate (2), a connecting hole (9) is formed in the center of the second bottom plate (2), and threads are arranged on the wall of the connecting hole (9).

4. A quick connect nut as defined in claim 2, wherein: the two ends of the first bottom plate (1) are provided with limiting parts (4), rectangular protrusions (5) are arranged in the middle of the other two ends of the first bottom plate (1), the directions of the limiting parts (4) and the rectangular protrusions (5) are consistent, and the limiting parts (4) and the rectangular protrusions (5) form a clamping groove.

5. A quick connect nut as defined in claim 2, wherein: and a lip (7) protruding outwards is arranged around the guide hole (6).

6. A quick connect nut as defined in claim 3, further comprising: the edge of the second bottom plate (2) is provided with a reinforcing part (8).

7. A quick connect nut as defined in claim 3, further comprising: the periphery of the connecting hole (9) is provided with a heightening part (10), and the heightening part (10) is also provided with threads.

8. A quick connect nut as defined in claim 3, further comprising: the second bottom plate (2) is provided with a direction indicator (11) for assembly.