CN218624995U

CN218624995U - Double-bolt-head bolt of anti-skid thread

Info

Publication number: CN218624995U
Application number: CN202221989319.8U
Authority: CN
Inventors: 马秀兰; 张维银; 杜波; 马维花
Original assignee: Jinan Longchi Environmental Protection Equipment Co ltd
Current assignee: Jinan Longchi Environmental Protection Equipment Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2023-03-14
Anticipated expiration: 2032-07-30

Abstract

The utility model relates to a bolt technical field especially relates to a two bolt head bolts of anti-skidding silk, including cylinder, first nut, spiral shell head and mounting groove, the cylinder both sides are provided with the mounting groove, the inside fixed block that is provided with of mounting groove, fixed block one side fixedly connected with spiral shell head, the cylinder outer wall is provided with first nut. The utility model discloses have the function of the convenient processing of anti-skidding silk and smooth silk, solved current bolt and lacked the problem of the convenient processing function of anti-skidding silk and smooth silk, lead to the bolt when fastening, the smooth silk phenomenon appears carelessly, need use loaded down with trivial details rough and violent mode to dismantle it, cause unnecessary troublesome.

Description

Double-bolt-head bolt of anti-skid thread

Technical Field

The utility model relates to a bolt technical field especially relates to a two bolt head bolts of anti-skidding silk.

Background

The bolt is a mechanical part and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

By search, patent publication No. CN201180721 discloses a fastener. The bolt comprises a bolt head and a screw rod, wherein the front section of the screw rod is provided with a thread section, and the root of the screw rod is provided with a key groove or is in an outer hexagonal shape. The utility model discloses be equipped with the keyway at the screw rod root or it is outer hexagonal shape, has changed and has used the bolt head as the mode of transmission moment of torsion, regards the bolt head as axial locating part, and the keyway at screw rod root or outer hexagonal shape play the effect of transmission rotation moment of torsion. In order to adapt to the application on steel truss bolted spherical joint, in prior art CN201180721, although the mode of taking the bolt head as the transmission torque can be changed in use, the practicability is increased, but the defects exist: the existing bolt is lack of anti-skidding threads and the function of convenient processing of the skidding threads, so that the phenomenon of skidding threads happens carelessly when the bolt is fastened, the bolt needs to be disassembled in a complex and rough mode, unnecessary troubles are caused, and therefore the double-bolt-head bolt of the anti-skidding threads is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two bolt head bolts of anti-skidding silk to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a two bolt head bolts of antiskid silk, includes cylinder, first nut, spiral shell head and mounting groove, the cylinder both sides are provided with the mounting groove, the inside fixed block that is provided with of mounting groove, fixed block one side fixedly connected with spiral shell head, the cylinder outer wall is provided with first nut.

During the double-bolt head bolt of a kind of anti-skidding silk in this scheme of use, fix screw and second nut inside the mounting hole under the normal condition, it is fixed with the cylinder with the spiral shell head, form normal bolt design, the first nut of cooperation is used, the cylinder has and sets up two-way screw thread, can connect with two first nuts, prevent the smooth silk, when the condition of the smooth silk of misoperation appears, can dismantle screw and second nut, can lift the spiral shell head off this moment, the other end rotation roll-off of cylinder can be followed to first nut.

Preferably, the outer wall of the cylinder is provided with a bidirectional threaded wire, and the bidirectional threaded wire is matched with the first nut. The cylinder can be connected by the two first nuts through the arrangement of the bidirectional threaded wire, so that the phenomenon of wire sliding cannot occur.

Preferably, the surfaces of the fixing block and the mounting groove are provided with threaded holes. Can cooperate the use of screw through the screw hole, guarantee the stability between fixed block and the mounting groove.

Preferably, the surface of both sides of the mounting groove is provided with a mounting hole. Can provide the mounted position for screw and second nut through the mounting hole, fix fixed block and spiral shell head at screw and second nut inside the mounting groove after, the degree of depth of mounting hole can not surpassed to the thickness of screw and second nut, makes things convenient for the removal of first nut on the cylinder surface.

Preferably, the surface of the mounting groove is provided with a screw, the other side of the mounting groove is provided with a second nut, and the screw is matched with the second nut. The screw head can be fixed in the mounting groove on any side of two sides through the arrangement of the screw and the second nut, and the mounting and dismounting are carried out according to the condition.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the device can utilize the design of the bidirectional thread to match the two first nuts to install the column body in a matching way, so that the condition of thread slipping can be effectively prevented;

2. even if the device slides, the screw and the second nut can be detached, the screw head is separated, the first nut of the sliding wire is rotated and moved out from the other end, and the first nut of the sliding wire can be rotated and ejected out by the first nut of the non-sliding wire in a specific moving-out mode.

Drawings

Fig. 1 is a three-dimensional schematic view of the present invention;

fig. 2 is the schematic diagram of the position of the threaded hole of the present invention.

Reference numerals are as follows:

1. a cylinder; 2. a first nut; 3. bidirectional thread; 4. a screw; 5. a screw head; 6. a fixed block; 7. mounting grooves; 8. mounting holes; 9. a second nut; 10. a threaded bore.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

as shown in fig. 1 to 2, the utility model provides a double bolt head bolt of anti-skidding silk, including cylinder 1, first nut 2, spiral shell head 5 and mounting groove 7, cylinder 1 both sides are provided with mounting groove 7, mounting groove 7 both sides surface is provided with mounting hole 8, can provide the mounted position for screw 4 and second nut 9 through mounting hole 8, fix fixed block 6 and spiral shell head 5 at screw 4 and second nut 9 after mounting groove 7 is inside, the degree of depth of mounting hole 8 can not surpassed to the thickness of screw 4 and second nut 9, make things convenient for the removal of first nut 2 on cylinder 1 surface, mounting groove 7 surface is provided with screw 4, mounting groove 7 opposite side is provided with second nut 9, screw 4 and second nut 9 looks adaptation, can fix spiral shell head 5 inside mounting groove 7 of both sides arbitrary one side through the setting of screw 4 and second nut 9, dismouting is carried out according to the circumstances.

In this embodiment: can utilize the design of two-way screw 3, cooperate two first nuts 2 to cooperate the installation to cylinder 1, the situation that can the smooth silk of effectual prevention.

Example two:

as shown in fig. 1 to fig. 2, the present invention provides a double-bolt-head bolt of anti-skid thread, compared with the first embodiment, the present embodiment further includes: 7 inside fixed blocks 6 that are provided with of mounting groove, fixed block 6 and 7 surfaces of mounting groove are provided with screw hole 10, use that can cooperate screw 4 through screw hole 10, guarantee the stability between fixed block 6 and the mounting groove 7, 6 one side fixedly connected with spiral shell head 5 of fixed block, 1 outer wall of cylinder is provided with

first nut

2, 1 outer wall of cylinder is provided with two-way screw thread 3, two-

way screw thread

3 and 2 looks adaptations of first nut, setting through two-way screw thread 3 can utilize two first nuts 2 to be connected cylinder 1, make smooth silk phenomenon can not take place, if install the phenomenon of smooth silk has appeared in first nut 2, the user can dismantle screw 4 and second nut 9, change the position of spiral shell head 5, make things convenient for cylinder 1 and first nut 2 to follow the other end separation.

In this embodiment, when the sliding wire occurs, the screw 4 and the second nut 9 can be detached, the screw head 5 is separated, and the first nut 2 of the sliding wire is rotated and removed from the other end.

When using this device, fix screw 4 and second nut 9 inside mounting hole 8 under the normal condition, it is fixed with spiral shell head 5 and cylinder 1, form normal bolt design, cooperate first nut 2 to use, cylinder 1 has and sets up two-way screw 3, can connect with two first nuts 2, prevent smooth silk, when the condition of the smooth silk of misoperation appears, can dismantle screw 4 and second nut 9, can lift off spiral shell head 5 this moment, first nut 2 can follow the other end rotation roll-off of cylinder 1. The utility model discloses have the function of the convenient processing of anti-skidding silk and smooth silk, solved current bolt and lacked the problem of anti-skidding silk and the convenient processing function of smooth silk, lead to the bolt when fastening, the smooth silk phenomenon appears carelessly, need use loaded down with trivial details rough and violent mode to dismantle it, it is troublesome to cause unnecessary.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-skidding silk two bolt head bolts, includes cylinder (1), first nut (2), spiral shell head (5) and mounting groove (7), its characterized in that: cylinder (1) both sides are provided with mounting groove (7), inside fixed block (6) that is provided with of mounting groove (7), fixed block (6) one side fixedly connected with spiral shell head (5), cylinder (1) outer wall is provided with first nut (2).

2. A stud head bolt for a non-slip thread according to claim 1, wherein: the outer wall of the cylinder (1) is provided with a bidirectional threaded wire (3), and the bidirectional threaded wire (3) is matched with the first nut (2).

3. A non-slip double bolt head bolt according to claim 1, wherein: and threaded holes (10) are formed in the surfaces of the fixing block (6) and the mounting groove (7).

4. A non-slip double bolt head bolt according to claim 1, wherein: and mounting holes (8) are formed in the surfaces of the two sides of the mounting groove (7).

5. A double bolt head bolt of antiskid silk according to claim 4, characterized in that: the surface of the mounting groove (7) is provided with a screw (4), the other side of the mounting groove (7) is provided with a second nut (9), and the screw (4) is matched with the second nut (9).