CN214818277U

CN214818277U - Nut positioning structure for section bar groove

Info

Publication number: CN214818277U
Application number: CN202120310649.9U
Authority: CN
Inventors: 章定长; 全宁
Original assignee: Kaiqi Group Co ltd
Current assignee: Kaiqi Group Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-23
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a nut location structure for section bar recess, including the fixed main part of sliding connection in the section bar recess, be provided with the nut spacing groove in the fixed main part, the bottom surface of nut spacing groove is provided with connect the via hole, the side of nut spacing groove is provided with the spacing limit structure to the nut side. The utility model discloses a nut location structure for section bar recess makes things convenient for the nut in bolt and the section bar recess to screw up, has improved the reliability of bolt and nut connection location.

Description

Nut positioning structure for section bar groove

Technical Field

The utility model relates to a technical field is connected to the section bar, in particular to a nut location structure for section bar recess.

Background

The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness (such as plastics, aluminum, glass fibers and the like) through processes of rolling, extruding, casting and the like. When present section bar and other parts are assembled, all adopt bolt and nut complex mode to connect fixedly, the nut is arranged in the recess of section bar, then the bolt is fixed by nut locking behind the connecting hole of other parts to link together other parts and section bar.

In the connection mode, the nut is movable and is placed in the groove of the sectional material, and the groove of the sectional material is generally smaller, so that the nut is inconvenient to position, the bolt is inconvenient to screw up and fix, and the reliability of connection and positioning of the bolt and the nut is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a nut location structure for section bar recess makes things convenient for the nut in bolt and the section bar recess to screw up, has improved the reliability that bolt and nut are connected the location.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a nut location structure for section bar recess, includes the fixed main part of sliding connection in the section bar recess, be provided with the nut spacing groove in the fixed main part, the bottom surface of nut spacing groove is provided with connect the via hole, the side of nut spacing groove is provided with the spacing limit structure to the nut side.

Optionally, the limiting structure comprises a first limiting part and a second limiting part which are symmetrically arranged, the first limiting part and the second limiting part comprise a first limiting surface and a second limiting surface which are adjacently arranged, and the included angle between the first limiting surface and the second limiting surface is the same as the included angle between two adjacent outer side surfaces of the nut.

Optionally, the groove side surface of the nut limiting groove corresponds to the outer side surface of the nut, and the limiting structure is the groove side surface of the nut limiting groove.

Optionally, the position of the nut limiting groove close to the front side and the rear side of the fixing body is provided with an opening structure, and the opening structure separates the first limiting part from the second limiting part.

Optionally, the height of the fixing body is not higher than the height of the profile groove, and the width of the fixing body is not greater than the width of the profile groove.

Optionally, the cross section of the fixing body is arranged corresponding to the cross section of the profile groove.

Optionally, a cavity groove is formed in the fixing body, and the cavity groove is formed in a surface opposite to the nut limiting groove.

Optionally, a surface of the cavity groove close to the nut limiting groove is a bending structure surface following the nut limiting groove.

Optionally, the cavity groove is one cavity or a plurality of cavities.

According to the above technical scheme, the utility model provides a nut location structure for section bar recess, including the fixed main part of sliding connection in the section bar recess, be provided with the nut spacing groove in the fixed main part, the side of nut spacing groove is provided with the spacing limit structure to the nut side. Through will the nut is placed in the nut spacing inslot, is right by the limit structure of nut spacing inslot the side of nut is spacing, thereby makes the nut can not rotate along with the tightening of bolt, makes the nut becomes fixed structure, does not need to use other instruments right the nut carries on spacingly, convenient operation, be convenient for in bolt and the section bar recess the nut is screwed up fixedly, has improved the bolt with the reliability of nut connection location.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an angle of a nut positioning structure for a groove of a profile according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another angle of the nut positioning structure for the groove of the profile according to the embodiment of the present invention;

fig. 3 is a schematic view of a nut positioning structure for a groove of a profile and an installation structure of the profile according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the groove of the profile.

Wherein:

1. fixed main part, 2, nut spacing groove, 201, connect the through-hole, 202, first spacing portion, 203, the spacing portion of second, 204, cavity groove, 205, the structural plane of buckling, 3, the section bar recess.

Detailed Description

The utility model discloses a nut location structure for section bar recess makes things convenient for the nut in bolt and the section bar recess to screw up, has improved the reliability of bolt and nut connection location.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 4, the utility model provides a nut positioning structure for section bar groove, including sliding connection at the fixed main part 1 in section bar groove 3, be provided with nut spacing groove 2 on the fixed main part 1, the bottom surface of nut spacing groove 2 is provided with connect the via hole 201, and the side of nut spacing groove 2 is provided with the spacing limit structure to the nut side.

Wherein, nut spacing groove 2 can set up one, also can set up a plurality of, and a plurality of here indicates two and more than two, and a plurality of nut spacing groove 2 sets up along the length direction of fixed main part 1, and adjacent nut spacing groove 2's interval can be the same, also can be different, sets for according to specific in service behavior. The coupling through-hole 201 is for a screw of a bolt to pass through so as to be coupled with a nut. The diameter of the connecting through hole 201 is larger than the diameter of the screw of the bolt and smaller than the outer diameter of the nut, so that the nut is prevented from falling out of the connecting through hole 201.

The utility model discloses a nut location structure for section bar recess, including sliding connection at the fixed main part 1 in section bar recess 3, be provided with nut spacing groove 2 on the fixed main part 1, the side of nut spacing groove 2 is provided with the spacing limit structure to the nut side. Through will the nut is placed in nut spacing groove 2, is right by the limit structure of nut spacing groove 2 the side of nut is spacing, thereby makes the nut can not rotate along with the tightening of bolt, makes the nut becomes fixed structure, does not need to use other instruments right the nut carries on spacingly, convenient operation, be convenient for in bolt and the section bar recess 3 the nut is screwed up fixedly, improved the bolt with the reliability of nut connection location.

In a specific embodiment, the position-limiting structure includes a first position-limiting portion 202 and a second position-limiting portion 203, which are symmetrically disposed. The first spacing portion 202 and the second spacing portion 203 both include the first spacing face and the second spacing face of adjacent setting, the contained angle of the first spacing face and the second spacing face with the contained angle of two adjacent lateral surfaces of nut is the same to the rotation of restriction nut. The first limiting part 202 is used for limiting two adjacent edges of the nut, the second limiting part 203 is used for limiting the other two adjacent edges of the nut, and the first limiting part 202 and the second limiting part 203 are symmetrically arranged, and four limiting edges are also symmetrically arranged, so that the nut in the nut limiting groove 2 is reliably positioned, and the nut is prevented from rotating when being connected with a bolt.

In order to facilitate the removal of the nut, the nut holding groove 2 is provided with an opening structure at a position near the front and rear sides of the fixing body 1, and the opening structure separates the first holding portion 202 and the second holding portion 203 as shown in fig. 1. The structure is convenient for the nut to be taken out. In order to improve the use safety, the notch edge of the nut limiting groove 2 is rounded.

In other embodiments, the groove side surface of the nut limiting groove 2 corresponds to the outer side surface of the nut, and the limiting structure is the groove side surface of the nut limiting groove 2. The limiting structure can also limit the side surface of the nut to prevent the nut from rotating or moving.

In order to enable the fixing body 1 to be fitted into the profile groove 3, the height of the fixing body 1 is not higher than the height H of the profile groove 3, and the width of the fixing body 1 is not greater than the width of the profile groove 3.

In a specific embodiment, the cross section of the fixing body 1 corresponds to the cross section of the profile groove 3, wherein corresponding arrangement means corresponding arrangement in shape and size. In other embodiments, the height of the fixing body 1 is smaller than the height H of the profile groove 3.

In a specific embodiment, as shown in fig. 2 to 4, the cross section of the profile groove 3 is a trapezoidal surface, and in order to improve the positional reliability of the fixing body 1 slidably connected in the profile groove 3, the cross section of the fixing body 1 is also a trapezoidal surface, so that the fixing body 1 is conveniently connected with the profile groove 3 in a matching manner, and the fixing body 1 is not easy to fall off the profile groove 3. During installation, the fixing body 1 can be slid in from the end opening of the profile groove 3.

In order to save materials and reduce the structural weight and cost, the fixing body 1 is provided with a cavity groove 204, and the cavity groove 204 is arranged on the surface opposite to the nut limiting groove 2.

In order to ensure the consistency of the wall thickness of the first limiting part 202 or the second limiting part 203, the surface of the cavity groove 204 close to the nut limiting groove 2 is a bending structure surface 205 following the nut limiting groove 2.

Specifically, the cavity groove 204 is a cavity, as shown in fig. 2, or may be a plurality of cavities separated by structural ribs, which is not limited herein. The cavity groove 204 is provided between two adjacent nut holding grooves 2.

The utility model discloses a nut location structure for section bar recess, simple structure makes things convenient for the nut in bolt and the section bar recess to screw up, has improved the reliability of bolt and nut connection location, and has improved connection efficiency, and location structure can used repeatedly, has practiced thrift resource and cost.

In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a nut location structure for section bar recess, its characterized in that, includes the fixed main part of sliding connection in the section bar recess, be provided with the nut spacing groove in the fixed main part, the bottom surface of nut spacing groove is provided with connect the via hole, the side of nut spacing groove is provided with the spacing limit structure to the nut side.

2. The nut positioning structure for the groove of the sectional material according to claim 1, wherein the limiting structure comprises a first limiting part and a second limiting part which are symmetrically arranged, the first limiting part and the second limiting part each comprise a first limiting surface and a second limiting surface which are adjacently arranged, and an included angle between the first limiting surface and the second limiting surface is the same as an included angle between two adjacent outer side surfaces of the nut.

3. The nut positioning structure for the profile groove according to claim 1, wherein the groove side surface of the nut limiting groove is arranged corresponding to the outer side surface of the nut, and the limiting structure is the groove side surface of the nut limiting groove.

4. The nut positioning structure for the profile groove according to claim 2, wherein the position of the nut limiting groove near the front and rear side surfaces of the fixing body is provided with an opening structure, and the opening structure separates the first limiting part from the second limiting part.

5. The nut positioning structure for a profile groove according to claim 1, wherein the height of the fixing body is not higher than the height of the profile groove, and the width of the fixing body is not greater than the width of the profile groove.

6. The nut positioning structure for a profile groove according to claim 1, wherein a cross section of the fixing body is provided corresponding to a cross section of the profile groove.

7. The nut positioning structure for the profile groove as claimed in claim 1, wherein a cavity groove is provided on the fixing body, the cavity groove being provided on a face opposite to the nut holding groove.

8. The nut positioning structure for the profile groove according to claim 7, wherein the surface of the cavity groove close to the nut limiting groove is a bent structure surface following the nut limiting groove.

9. The nut positioning structure for the groove of the profile according to claim 7, wherein the cavity groove is one cavity or a plurality of cavities.