CN220227451U

CN220227451U - Anti-loose U-shaped bolt

Info

Publication number: CN220227451U
Application number: CN202321871035.3U
Authority: CN
Inventors: 孙团结; 郭建家; 杨光文; 韩伟军; 蔡文生
Original assignee: Fujian Jinjiang Lijing Automotive Fittings Co ltd
Current assignee: Fujian Jinjiang Lijing Automotive Fittings Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2023-12-22
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to a locking U-shaped bolt, which relates to the technical field of bolts and comprises a bolt body, wherein the bolt body comprises a U-shaped bolt body, threaded parts arranged at two ends of the upper side of the U-shaped bolt body, clamping steel plates sleeved and arranged at the upper sides of the two threaded parts, and nuts which are in threaded connection with the threaded parts and used for limiting the movement of the clamping steel plates; in addition, because the thread part is additionally provided with an internal thread groove which is in threaded adjustment connection with the adjusting limiting part, the adjusting limiting part and the nut do not adopt the same thread, so that the adjusting limiting part and the nut are prevented from loosening or falling off at the same time due to abrasion of the threads of the thread part, and the use stability is improved.

Description

Anti-loose U-shaped bolt

Technical Field

The utility model discloses an anti-loosening U-shaped bolt, and relates to the technical field of bolts.

Background

The U-shaped bolt, namely the riding bolt, is named as U-bolt and is a non-standard part, the U-shaped bolt is named as U-shaped, threads at two ends can be combined with a nut, the U-shaped bolt is mainly used for fixing a tubular object such as a water pipe or a sheet-shaped object such as a plate spring of an automobile, the mode of fixing the object is just like people riding on the horse, two threaded parts are generally arranged at two ends of the upper side of the U-shaped bolt, a steel plate is sleeved on the threaded parts, the two nuts are used for screwing the threaded parts respectively to limit the steel plate, and further the matching use is realized, however, when the existing U-shaped bolt is used, the nut is easy to loosen due to thread abrasion or external contact factors, the nut can be seriously fallen off, a locked object is easy to loosen, and the locking U-shaped bolt cannot be well fastened, so that the locking U-shaped bolt is necessary to be provided.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a locking type U-shaped bolt so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a locking type U type bolt, includes U type bolt body, locates the screw thread portion at U type bolt body upside both ends, establishes the screens steel sheet that gets into and threaded connection at screw thread portion and be used for restricting the nut of screens steel sheet activity by two screw thread portion upside cover, two screw thread portion adjustable dismouting has the regulation locating part, and should adjust locating part bottom one end and can withstand the nut upside, U type bolt body bottom inboard is equipped with the roof that can upward adjustment displacement.

The further improvement is that the middle parts of the tail ends of the two threaded parts are internally and vertically provided with internal thread grooves, and the adjusting limiting piece and the internal thread grooves are adjusted in a threaded rotation mode.

The further improvement is, the regulation locating part is including spacing sleeve pipe and locate the inboard cover chamber of spacing sleeve pipe, the cover chamber can overlap and establish on screw thread portion, the vertical first screw rod that has set in cover chamber, through this first screw rod and internal thread groove screw thread rotary connection, spacing sleeve pipe bottom can hug closely with the nut upside.

The further improvement is that the top of the limit sleeve is fixedly provided with an integral inner hexagon head, and the outer side of the inner hexagon head also adopts an outer hexagon bolt head.

The further improvement is that the U-shaped bolt body bottom is vertically provided with the screw, and this screw thread runs through and is provided with the second screw rod, the screw rod top is connected with roof bottom, the inherent hand wheel of screw rod top bottom lock.

Further improved is that a layer of rubber pad is stuck on the upper side of the top plate.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the two threaded parts on the upper side of the U-shaped bolt body are provided with the adjusting limiting parts which can be adjusted up and down for propping against the nut, so that the nut can be well prevented from loosening or falling off, the use safety guarantee is improved, and the bottom of the U-shaped bolt body is provided with the top plate which can be adjusted and displaced, so that the top plate can better prop against a fixed object to prevent loosening; in addition, because the screw thread portion has offered the internal thread groove in addition and has adjusted locating part screw thread regulation and be connected, adjust locating part and nut and do not adopt same screw thread to not loosen or drop when avoiding the wearing and tearing of screw thread portion screw thread and leading to adjusting locating part and nut, improve stability in use, have positive beneficial result of use more for prior art.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting stop of the present utility model;

in the figure: the U-shaped bolt comprises a U-shaped bolt body 1, a threaded part 2, an internal thread groove 21, a clamping steel plate 3, a nut 4, an adjusting limiting piece 5, a limiting sleeve 51, a sleeve cavity 52, a first screw 53, an inner hexagonal head 54, a screw hole 6, a second screw 7, a top plate 8, a rubber pad 81 and a hand wheel 9.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the utility model provides a technical scheme of an anti-loosening U-shaped bolt: including U type bolt body 1, locate screw thread portion 2 at U type bolt body 1 upside both ends, establish the screens steel sheet 3 that gets into and threaded connection at screw thread portion 2 is used for restricting the nut 4 of screens steel sheet 3 activity by the cover of two screw thread portion 2, two screw thread portion 2 adjustable dismouting has regulation locating part 5, and this regulation locating part 5 bottom one end can jack up nut 4 upside for prevent nut 4 not hard up or drop, improve its stability in use, U type bolt body 1 bottom inboard is equipped with the roof 8 that can upward adjustment displacement, and this roof 8 can further jack up the fixed object, the effect of better reduction object like this.

And, the inside vertical internal thread groove 21 that is provided with in the middle part of two screw thread portion 2 terminal, adjust locating part 5 and internal thread groove 21 screw thread rotation and adjust, adjust locating part 5 and nut 4 and do not adopt same screw thread, prevent like this that the wearing and tearing of screw thread portion 2 screw thread from leading to adjust locating part 5 and nut 4 not hard up or coming off simultaneously, use more ensured.

The adjusting limiting piece 5 comprises a limiting sleeve 51 and a sleeve cavity 52 arranged on the inner side of the limiting sleeve 51, the sleeve cavity 52 can be sleeved on the threaded portion 2, thus a user can directly hold the limiting sleeve 51 to rotate the whole limiting sleeve 51, a first screw rod 53 is vertically fixedly arranged in the sleeve cavity 52, the first screw rod 53 is in threaded rotation connection with the internal thread groove 21, according to the rotation direction of the limiting sleeve 51, the first screw rod 53 is in threaded displacement up and down in the internal thread groove 21, and when the displacement is rotated downwards, the bottom of the limiting sleeve 51 can be tightly attached to the upper side of the nut 4 to abut against the nut 4, and loosening or falling of the nut is prevented.

In order to facilitate the rotation of the adjusting limiting piece 5, a further improvement is that an integral inner hexagon head 54 is fixedly arranged at the top of the limiting sleeve 51, and an outer hexagon bolt head is also adopted at the outer side of the inner hexagon head 54 so as to facilitate the rotation of the limiting sleeve 51 by adopting an inner hexagon spanner and an outer hexagon spanner, so that the use is more labor-saving.

In order to realize the displacement of roof 8, the vertical screw 6 that is provided with in U type bolt body 1 bottom, this screw 6 screw runs through and is provided with second screw rod 7, the screw rod top is connected with roof 8 bottom, the intrinsic hand wheel 9 of screw rod top end lock, the user only need rotate hand wheel 9, the screw thread rotation displacement of second screw rod 7 on screw 6, the synchronous displacement of roof 8 is pushed by second screw rod 7 and is hugged closely by the fixed object, and, further improvement, roof 8 upside pastes and is equipped with one deck rubber pad 81, rubber pad 81 and by the contact of fixed object like this, not only can improve the skid resistance, and can effectually prevent the wearing and tearing effect between.

The anti-loosening U-shaped bolt mainly improves the structure, and functions, components and structures which are not mentioned can be implemented by adopting components and structures which can realize corresponding functions in the prior art.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a locking type U type bolt, includes U type bolt body (1), locates screw thread portion (2) at U type bolt body (1) upside both ends, establishes screens steel sheet (3) and threaded connection that get into at screw thread portion (2) are used for restricting nut (4) of screens steel sheet (3) activity by two screw thread portion (2) upside cover, its characterized in that:

two adjustable dismouting of screw thread portion (2) has regulation locating part (5), and this regulation locating part (5) bottom one end can withstand nut (4) upside, U type bolt body (1) bottom inboard is equipped with roof (8) that can upward adjustment displacement.

2. The locking type U-bolt of claim 1, wherein: the middle parts of the tail ends of the two threaded parts (2) are internally and vertically provided with internal thread grooves (21), and the adjusting limiting piece (5) and the internal thread grooves (21) are adjusted in a threaded rotation mode.

3. A locking U-bolt of the type according to claim 2, wherein: the adjusting limiting piece (5) comprises a limiting sleeve (51) and a sleeve cavity (52) arranged on the inner side of the limiting sleeve (51), the sleeve cavity (52) can be sleeved on the threaded portion (2), a first screw (53) is vertically fixedly arranged in the sleeve cavity (52), the first screw (53) is in threaded rotation connection with the internal thread groove (21), and the bottom of the limiting sleeve (51) can be tightly attached to the upper side of the nut (4).

4. A locking U-bolt according to claim 3, wherein: an integral inner hexagon head (54) is fixedly arranged at the top of the limit sleeve (51), and an outer hexagon bolt head is also adopted at the outer side of the inner hexagon head (54).

5. The locking type U-bolt of claim 1, wherein: the U-shaped bolt is characterized in that a screw hole (6) is vertically formed in the bottom of the U-shaped bolt body (1), a second screw rod (7) is arranged in a threaded penetration mode through the screw hole (6), the top end of the screw rod is connected with the bottom of the top plate (8), and a hand wheel (9) is fixedly locked at the top end and the bottom end of the screw rod.

6. A locking U-bolt of the type according to claim 1 or 5, wherein: a rubber pad (81) is stuck on the upper side of the top plate (8).