CN218151938U

CN218151938U - T-shaped nail anti-loose bolt

Info

Publication number: CN218151938U
Application number: CN202222668066.0U
Authority: CN
Inventors: 王轶志
Original assignee: Tianjin Shengyuanmao Technology Co ltd
Current assignee: Tianjin Shengyuanmao Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-27
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a bolt field discloses a T type nail check bolt, which comprises a top plate, the fixedly connected with screw rod of lower surface center department of roof, the spout has been seted up to the lower surface of screw rod, the inner wall connection of spout has the fixture block, the lower surface of fixture block runs through and has seted up the screw, the inner wall threaded connection of screw has the screw. The utility model discloses in, after the screw rod installation is accomplished, in card income draw-in groove with the fixture block, then in installing the screw into the screw through the mode of rotating the screw, the fixture block is with the bottom jack-up of screw rod, form the arch, block the screw rod, the effect that prevents the screw rod and become flexible has been reached through this kind of design, after the screw rod installation is accomplished, clockwise install lock nut on the screw rod, then install locking swivel nut anticlockwise rotation on the screw rod, through this kind of design, locking not hard up effect has further been strengthened, the frictional force of roof and contact has been increased through the design of fixed block, the effect that prevents not hard up has been reached.

Description

T-shaped nail anti-loose bolt

Technical Field

The utility model relates to a bolt field especially relates to a T type nail check bolt.

Background

Bolt connection fastening mode is used very extensively in industrial field, and the use occasion is also different, because some bolt use occasions require higher to the bolt-up, and the bolt can make the bolt produce not hard up or even drop when receiving factors such as temperature, load change, consequently there is the bolt connection fastening of many use occasions must have locking function, in current bolt, the mode that prevents the bolt not hard up is exactly to use lock nut to fix the bolt, but when using lock nut, lock nut still can appear the circumstances of becoming flexible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a T-shaped nail anti-loosening bolt.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a T type nail check bolt, includes the roof, the fixedly connected with screw rod of lower surface center department of roof, the spout has been seted up to the lower surface of screw rod, the inner wall connection of spout has the fixture block, the lower surface of fixture block runs through and has seted up the screw, the inner wall threaded connection of screw has the screw, the fixture block is the trapezoidal of narrow on the low side.

As a further description of the above technical solution:

and the outer wall of the screw rod is in threaded connection with a locking nut.

As a further description of the above technical solution:

the outer wall of the screw rod is in threaded connection with a locking threaded sleeve.

As a further description of the above technical solution:

the lower surface of the top plate is fixedly connected with a fixing block, and the fixing block is conical.

As a further description of the above technical solution:

the screw hole is formed in the screw rod.

As a further description of the above technical solution:

the locking nut is connected to the outer wall of the screw rod in a clockwise threaded mode.

As a further description of the above technical solution:

the locking threaded sleeve is connected to the outer wall of the screw rod in a counterclockwise threaded mode.

As a further description of the above technical solution:

the fixed block is provided with the round along the outer wall of screw rod.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, after the screw rod installation was accomplished, in advancing the draw-in groove with the fixture block card, then in installing the screw into the screw through the mode of rotating the screw, the fixture block formed the arch with the bottom jack-up of screw rod, blocked the screw rod, had reached through this kind of design and prevented the not hard up effect of screw rod.

2. The utility model discloses in, after the screw rod installation was accomplished, clockwise install lock nut on the screw rod, then install locking swivel nut anticlockwise rotation on the screw rod, through this kind of design, further strengthened locking not hard up effect, increased the frictional force of roof with the contact through the design of fixed block, reached and prevented not hard up effect.

Drawings

Fig. 1 is a front view of a T-shaped nail anti-loose bolt provided by the utility model;

fig. 2 is a schematic perspective view of a T-shaped nail anti-loose bolt provided by the present invention;

fig. 3 is the utility model provides a T type nail check bolt's split map.

Illustration of the drawings:

1. a top plate; 2. a screw; 3. a chute; 4. a clamping block; 5. a screw hole; 6. a screw; 7. locking the nut; 8. locking the threaded sleeve; 9. and fixing blocks.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a T type nail check bolt, including roof 1, the fixedly connected with screw rod 2 of lower surface center department of roof 1, spout 3 has been seted up to the lower surface of screw rod 2, the inner wall connection of spout 3 has fixture block 4, the lower surface of fixture block 4 runs through has seted up screw 5, the inner wall threaded connection of screw 5 has screw 6, fixture block 4 is narrow trapezoidal in the width down, after the installation of screw rod 2 is accomplished, in card fixture block 4 advances the draw-in groove, then install screw 6 into screw 5 through the mode of rotating screw 6 in, fixture block 4 is with the bottom jack-up of screw rod 2, form the arch, block screw rod 2, the effect that prevents screw rod 2 not hard up has been reached through this kind of design.

The outer wall threaded connection of screw rod 2 has lock nut 7, the outer wall threaded connection of screw rod 2 has locking swivel nut 8, the lower fixed surface of roof 1 is connected with fixed block 9, fixed block 9 is the toper, screw 5 is seted up to the inside of screw rod 2, the clockwise threaded connection of lock nut 7 is at the outer wall of screw rod 2, the anticlockwise threaded connection of locking swivel nut 8 is at the outer wall of screw rod 2, after the installation of screw rod 2 is accomplished, clockwise install lock nut 7 on screw rod 2, then install 8 anticlockwise rotations of locking swivel nut on screw rod 2, through this kind of design, locking effect that moves has further been strengthened, the frictional force of roof 1 with the contact has been increased through the design of fixed block 9, the effect that prevents becoming flexible has been reached, fixed block 9 is provided with the round along the outer wall of screw rod 2.

The working principle is as follows: when needs installation screw rod 2, at first install into the position of required installation with screw rod 2 through the pivoted mode, then install on screw rod 2 through the mode of clockwise rotation lock nut 7, then install on screw rod 2 locking swivel nut 8 through the mode of anticlockwise rotation locking swivel nut 8, block 4 card at last into the draw-in groove, then install screw 6 into screw 5 through the mode of rotating screw 6 in, the bottom jack-up of screw rod 2 is with fixture block 4, form the arch, block screw rod 2, the installation work of this moment the completion cost device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a T type nail check bolt, includes roof (1), its characterized in that: the lower surface center department fixedly connected with screw rod (2) of roof (1), spout (3) have been seted up to the lower surface of screw rod (2), the inner wall connection of spout (3) has fixture block (4), screw (5) have been seted up in the lower surface run through of fixture block (4), the inner wall threaded connection of screw (5) has screw (6), fixture block (4) are the trapezoidal of width down on the top narrow.

2. The T-shaped nail anti-loose bolt according to claim 1, characterized in that: the outer wall of the screw rod (2) is in threaded connection with a locking nut (7).

3. A T-nail check bolt as defined in claim 1, wherein: the outer wall thread of the screw rod (2) is connected with a locking threaded sleeve (8).

4. A T-nail check bolt as defined in claim 1, wherein: the lower surface of the top plate (1) is fixedly connected with a fixing block (9), and the fixing block (9) is conical.

5. A T-nail check bolt as defined in claim 1, wherein: the screw hole (5) is formed in the screw rod (2).

6. A T-nail check bolt as defined in claim 2, wherein: the locking nut (7) is connected to the outer wall of the screw rod (2) in a clockwise threaded mode.

7. The T-shaped nail anti-loose bolt according to claim 3, characterized in that: the locking screw sleeve (8) is connected to the outer wall of the screw rod (2) in a counterclockwise threaded mode.

8. A T-shaped nail anti-loose bolt as defined in claim 4, characterized in that: and a circle of fixing block (9) is arranged along the outer wall of the screw rod (2).