CN213299178U

CN213299178U - Hose clamp for preventing bolt loosening

Info

Publication number: CN213299178U
Application number: CN202021698947.1U
Authority: CN
Inventors: 李璐; 桐一凯; 李旭
Original assignee: Tianjin Jingyuan Metal Products Co ltd
Current assignee: Tianjin Jingyuan Metal Products Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-28
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a prevent not hard up larynx hoop of bolt relates to larynx hoop field, including the larynx hoop body, be equipped with the locking piece on the larynx hoop body, set up threaded hole on the locking piece, the bolt is installed to the screw hole internal thread, and fixed mounting has the bolt head on the bolt, the cross recess has been seted up on the bolt head, and it has the cross fixture block to peg graft in the cross recess, and fixed mounting has the rotating turret on the cross fixture block, fixed mounting has two mounting bars on the locking piece, and equal movable mounting has the telescopic link on two mounting bars, and two telescopic links all rotate and install on the rotating turret. The utility model discloses, go into the cross recess through the cross fixture block card for after the bolt locking, if lead to the fact not hard up because of vibrations, can be blocked by the cross fixture block, thereby avoided not hard up of bolt, thereby guaranteed the stability of hose clamp body installation, eliminated the potential safety hazard, satisfied people's demand.

Description

Hose clamp for preventing bolt loosening

Technical Field

The utility model relates to a hose clamp technical field especially relates to a prevent not hard up hose clamp of bolt.

Background

The hose clamp is widely used for various water, oil, steam, dust and the like in automobiles, tractors, forklifts, locomotives, ships, mines, petroleum, chemical engineering, pharmacy, agriculture and the like, and is an ideal connecting fastener. The hose clamp is small in size and low in value, but the function of the hose clamp is huge.

Among the prior art, be equipped with the locking piece on the hose clamp to carry out the locking through the bolt, but if the hose clamp is installed on the car or on other similar equipment, because the car goes the in-process and can produce jolting, consequently in the long term can cause not hard up of bolt, and then cause the hose clamp to loosen, if install the hose clamp on important pipeline, loosening of hose clamp probably has great potential safety hazard, consequently needs a hose clamp that prevents the bolt not hard up to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent not hard up hose clamp of bolt to if the hose clamp that proposes in solving above-mentioned background art installs on the car or other similar equipment, because the car goes the in-process and can produce jolting, consequently can cause the not hard up of bolt in the long run, and then cause the hose clamp to loosen, if install the hose clamp on important pipeline, the problem that probably has great potential safety hazard is loosened to hose clamp.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent not hard up larynx hoop of bolt, includes larynx hoop body, be equipped with the locking piece on the larynx hoop body, set up threaded hole on the locking piece, the bolt is installed to the screw hole internal thread, and fixed mounting has the bolt head on the bolt, the cross recess has been seted up on the bolt head, and it has the cross fixture block to peg graft in the cross recess, and fixed mounting has the rotating turret on the cross fixture block, fixed mounting has two mounting bars on the locking piece, and equal movable mounting has the telescopic link on two mounting bars, and two telescopic links all rotate and install on the rotating turret.

Preferably, a telescopic groove is formed in the mounting strip, and one end of the telescopic rod extends into the telescopic groove.

Preferably, all seted up the restriction spout on the both sides inner wall in flexible groove, slidable mounting has same restriction slider in two restriction spouts, and telescopic link fixed mounting is on the restriction slider.

Preferably, the limiting sliding block is fixedly provided with a spring, and the other end of the spring is fixedly arranged on the inner wall of the limiting sliding groove.

Preferably, all seted up on two telescopic links and rotated the hole, two rotate downthehole all to rotate and install the axis of rotation, two equal fixed mounting of axis of rotation are on the rotating turret.

Preferably, the mounting bar is provided with an insertion groove, an insertion block is movably mounted in the insertion groove, and the insertion block is fixedly mounted on the locking block.

Preferably, the lower part of mounting bar is equipped with the dog, and the dog contacts with the mounting bar, and dog fixed mounting is on the grafting piece.

The utility model has the advantages that:

the utility model discloses in, go into the cross recess through the cross fixture block card for after the bolt locking, if lead to the fact not hard up because of vibrations, can be blocked by the cross fixture block, thereby avoided not hard up of bolt, thereby guaranteed the stability of hose clamp body installation, eliminated the potential safety hazard, satisfied people's demand.

The utility model discloses in, through the setting of grafting piece and inserting groove for two mounting bars can be convenient separate with the locking piece, thereby make cross fixture block can reuse, thereby the effectual social resource of having practiced thrift.

Drawings

Fig. 1 is a schematic structural view of a hose clamp for preventing a bolt from loosening according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of a hose clamp for preventing a bolt from loosening according to the present invention;

fig. 3 is a schematic back structural view of a hose clamp for preventing a bolt from loosening according to the present invention;

fig. 4 is a schematic structural diagram of a sectional view of the mounting bar of the hose clamp for preventing the bolt from loosening according to the present invention.

In the figure: 1. a hose clamp body; 2. a locking block; 3. a threaded hole; 4. a bolt; 5. a bolt head; 6. a cross groove; 7. a cross-shaped fixture block; 8. mounting a bar; 9. a telescopic groove; 10. a telescopic rod; 11. a restricting chute; 12. a limiting slide block; 13. a spring; 14. a rotating frame; 15. rotating the hole; 16. a rotating shaft; 17. inserting grooves; 18. an insertion block; 19. and a stop block.

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.

Referring to fig. 1-4, a throat hoop for preventing bolt loosening comprises a throat hoop body 1, a locking block 2 is arranged on the throat hoop body 1, a threaded hole 3 is formed in the locking block 2, a bolt 4 is installed in the threaded hole 3 through threads, a bolt head 5 is fixedly installed on the bolt 4, a cross groove 6 is formed in the bolt head 5, a cross fixture block 7 is inserted in the cross groove 6, a rotating frame 14 is fixedly installed on the cross fixture block 7, two installation strips 8 are fixedly installed on the locking block 2, telescopic rods 10 are movably installed on the two installation strips 8, the two telescopic rods 10 are rotatably installed on the rotating frame 14, the bolt head 5 can be effectively fixed in the cross groove 6 clamped through the cross fixture block 7, and further loosening of the bolt 4 can be avoided.

The utility model discloses in, seted up flexible groove 9 on the mounting bar 8, the one end of telescopic link 10 extends to flexible inslot 9, and telescopic link 10 removes in flexible groove 9.

The utility model discloses in, all seted up restriction spout 11 on the both sides inner wall of flexible groove 9, slidable mounting has same restriction slider 12 in two

restriction spouts

11, and 10 fixed mounting of telescopic link are on restriction slider 12, and telescopic link 10 is through restriction slider 12 horizontal slip in two restriction spouts 11.

The utility model discloses in, fixed mounting has spring 13 on the restriction slider 12, and spring 13's other end fixed mounting is on the inner wall of restriction spout 11, through spring 13's setting for telescopic link 10 is convenient for reset.

The utility model discloses in, all seted up on two telescopic links 10 and rotated hole 15, two rotate all to rotate in the hole 15 and install axis of rotation 16, two equal fixed mounting of axis of rotation 16 are on rotating turret 14, and rotating turret 14 rotates in two rotation holes 15 through two axis of rotation 16.

The utility model discloses in, seted up inserting groove 17 on the mounting bar 8, movable mounting has the plug block 18 in inserting

groove

17, and 18 fixed mounting of plug block are on lock block 2, and mounting bar 8 is pegged graft on plug block 18 through inserting groove 17 to make the mounting bar 8 dismouting of being convenient for.

The utility model discloses in, the below of mounting bar 8 is equipped with dog 19, and dog 19 contacts with mounting bar 8, and dog 19 fixed mounting is on inserting piece 18, through the setting of dog 19 for 8 pegs graft when inserting piece 18, can be blocked by dog 19, thereby carry on spacingly to mounting bar 8.

The utility model discloses the theory of operation:

when the bolt head 5 needs to be locked by contact, the two telescopic rods 10 are pulled, so that the telescopic rods 10 drive the limiting sliding blocks 12 to move, the limiting sliding blocks 12 horizontally move in the two limiting sliding grooves 11, the springs 13 are stressed and stretched, meanwhile, the two telescopic rods 10 move to drive the rotating frame 14 to move through the two rotating shafts 16, and further, the rotating frame 14 drives the cross fixture block 7 to move, so that the cross fixture block 7 is separated from the cross groove 6, then the rotating frame 14 is rotated, the cross fixture block 7 is completely separated from the bolt head 5, at the moment, the two telescopic rods 10 are loosened, the rotating frame 14 is retracted under the action of the contraction force of the two springs 13, so that the locking of the bolt 4 can be released, and the bolt 4 can be locked through the cross fixture block 7 in the cross groove 6 in a similar manner, so that the loosening of the bolt 4 can be effectively prevented, and the installation stability, the potential safety hazard is eliminated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent not hard up larynx hoop of bolt, includes larynx hoop body (1), be equipped with locking piece (2) on larynx hoop body (1), set up threaded hole (3) on locking piece (2), bolt (4) are installed to screw hole (3) internal thread, and fixed mounting has bolt head (5), its characterized in that on bolt (4): the bolt head (5) is provided with a cross groove (6), a cross clamping block (7) is inserted in the cross groove (6), a rotating frame (14) is fixedly mounted on the cross clamping block (7), two mounting strips (8) are fixedly mounted on the locking block (2), telescopic rods (10) are movably mounted on the two mounting strips (8), and the two telescopic rods (10) are rotatably mounted on the rotating frame (14).

2. The hose clamp for preventing the loosening of the bolt according to claim 1, wherein: the mounting bar (8) is provided with a telescopic groove (9), and one end of the telescopic rod (10) extends into the telescopic groove (9).

3. The hose clamp for preventing the loosening of the bolt according to claim 2, wherein: all seted up restriction spout (11) on the both sides inner wall of flexible groove (9), slidable mounting has same restriction slider (12) in two restriction spouts (11), and telescopic link (10) fixed mounting is on restriction slider (12).

4. The hose clamp for preventing the loosening of the bolt according to claim 3, wherein: and a spring (13) is fixedly mounted on the limiting sliding block (12), and the other end of the spring (13) is fixedly mounted on the inner wall of the limiting sliding groove (11).

5. The hose clamp for preventing the loosening of the bolt according to claim 1, wherein: all seted up rotation hole (15) on two telescopic links (10), all rotated in two rotation holes (15) and installed axis of rotation (16), two equal fixed mounting of axis of rotation (16) are on rotating turret (14).

6. The hose clamp for preventing the loosening of the bolt according to claim 1, wherein: the mounting bar (8) is provided with an insertion groove (17), an insertion block (18) is movably mounted in the insertion groove (17), and the insertion block (18) is fixedly mounted on the locking block (2).

7. The hose clamp for preventing the loosening of the bolt according to claim 1, wherein: a stop block (19) is arranged below the mounting bar (8), the stop block (19) is in contact with the mounting bar (8), and the stop block (19) is fixedly mounted on the plug-in block (18).