CN215673019U

CN215673019U - Rigging shackle

Info

Publication number: CN215673019U
Application number: CN202121657580.3U
Authority: CN
Inventors: 樊波平; 李春萍
Original assignee: Qingdao Safetylift Machinery Co ltd
Current assignee: Qingdao Safetylift Machinery Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-28
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a rigging shackle which comprises a U-shaped plate, wherein two through grooves are symmetrically distributed on the U-shaped plate, a bolt is slidably connected inside each through groove, a limiting ring is fixedly connected to the bolt and is in contact with the U-shaped plate, a groove is formed in the U-shaped plate, a fixed rod is arranged inside the groove, a sliding block is sleeved on the outer side of the fixed rod in a sliding mode and is in sliding connection with the groove, a limiting block is fixedly connected to the sliding block and is in contact with the U-shaped plate, and a first spring is arranged on the outer side of the fixed rod. According to the utility model, the bolt can drive the limiting block to slide on the U-shaped plate by designing the sliding connection between the bolt and the through groove, and the bolt can not horizontally move by contacting the limiting block with the U-shaped plate, so that the effect of fixing the U-shaped plate is achieved, and the defects of the traditional threaded connection mode are avoided.

Description

Rigging shackle

Technical Field

The utility model relates to the technical field of shackle, in particular to a rigging shackle.

Background

The shackle, one of the rigging, is widely used because of its small volume and large load-bearing weight, and the shackle for ship is frequently used especially in dredging engineering, and the conventional shackle is formed by screwing a cross pin with a shackle body.

The rigging shackle of present adopts traditional threaded connection when using, can lead to the wearing and tearing of shackle when the shackle carries out frequent installation dismantlement, the reduction of change looks the life of shackle, and the fixed of shackle is firm inadequately, can influence its normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rigging shackle, which solves the problem of short service life of the traditional shackle and also solves the problem of insufficient and firm fixation of the shackle.

In order to achieve the purpose, the utility model provides the following technical scheme: a rigging shackle comprises a U-shaped plate, wherein two through grooves which are symmetrically distributed are arranged on the U-shaped plate, the inside of the through groove is connected with a bolt in a sliding way, a limit ring is fixedly connected on the bolt and is contacted with the U-shaped plate, a groove is arranged on the U-shaped plate, a fixed rod is arranged inside the groove, a sliding block is sleeved outside the fixed rod in a sliding manner, the sliding block is connected with the groove in a sliding way, a limiting block is fixedly connected on the sliding block and is contacted with the U-shaped plate, a first spring is arranged on the outer side of the fixed rod, the U-shaped plate is fixedly connected with a positioning rod, the outer side of the positioning rod is sleeved with a connecting rod in a sliding manner, the outer side of the positioning rod is provided with a second spring, fixedly connected with holding ring on the locating lever, fixedly connected with fixture block on the connecting rod, fixture block and stopper joint.

Preferably, one end of the first spring is in contact with the slider, and the other end of the first spring is in contact with the other slider.

Preferably, a supporting block is arranged inside the groove, and the supporting block is in contact with the sliding block.

Preferably, the connecting rod is provided with a through hole, and the inside of the through hole is slidably connected with a positioning rod.

Preferably, one end of the second spring is in contact with the positioning ring, and the other end of the second spring is in contact with the connecting rod.

Preferably, a clamping groove is formed in the limiting block, and a clamping block is clamped inside the clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the bolt can drive the limiting block to slide on the U-shaped plate by designing the sliding connection between the bolt and the through groove, and the bolt can not horizontally move by contacting the limiting block with the U-shaped plate, so that the effect of fixing the U-shaped plate is achieved, and the defects of the traditional threaded connection mode are avoided.

2. According to the utility model, the limiting block can be further limited by designing the clamping connection of the clamping block and the clamping groove, so that the limiting block can be prevented from loosening, and the mounting stability of the U-shaped plate is effectively improved.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A.

In the figure: 1. a U-shaped plate; 2. a through groove; 3. a bolt; 4. a limiting ring; 5. a groove; 6. fixing the rod; 7. a slider; 8. a limiting block; 9. a first spring; 10. a support block; 11. positioning a rod; 12. a connecting rod; 13. a through hole; 14. a second spring; 15. a positioning ring; 16. a clamping block; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIG. 1 and FIG. 2, fig. 3, a rigging shackle, including U template 1, logical groove 2 has been seted up on U template 1, the inside sliding connection who leads to groove 2 has bolt 3, fixedly connected with spacing ring 4 on the bolt 3, spacing ring 4 and the contact of U template 1, recess 5 has been seted up on U template 1, the inside of recess 5 is provided with dead lever 6, slider 7 has been cup jointed in the outside slip of dead lever 6, slider 7 and recess 5 sliding connection, fixedly connected with stopper 8 on the slider 7, stopper 8 and the contact of U template 1, the outside of dead lever 6 is provided with first spring 9, fixedly connected with locating lever 11 on the U template 1, connecting rod 12 has been cup jointed in the outside slip of locating lever 11, the outside of locating lever 11 is provided with second spring 14, fixedly connected with holding ring 15 on the locating lever 11, fixedly connected with fixture block 16 on connecting rod 12, fixture block 16 and the 8 joint of stopper.

Referring to fig. 1 and 2, one end of the first spring 9 contacts with the slider 7, and the other end of the first spring 9 contacts with the other slider 7. The first spring 9 is designed such that the force of the first spring 9 acts on the slider 7.

Referring to fig. 1, 2 and 3, a supporting block 10 is disposed inside the groove 5, and the supporting block 10 contacts the slider 7. The bronze drunkenness mixture supporting block 10 can play a supporting role for the sliding block 7.

Referring to fig. 1, 2 and 3, a through hole 13 is formed on the connecting rod 12, and a positioning rod 11 is slidably connected inside the through hole 13. The through hole 13 is designed so that the connecting rod 12 can slide on the positioning rod 11.

Referring to fig. 1, 2 and 3, one end of the second spring 14 contacts the positioning ring 15, and the other end of the second spring 14 contacts the connecting rod 12. The second spring 14 is designed such that the force of the second spring 14 acts on the positioning ring 15.

Referring to fig. 1, 2 and 3, a slot 17 is formed on the limiting block 8, and a clamping block 16 is clamped inside the slot 17. The limiting function of the limiting block 8 can be achieved by designing the clamping connection of the clamping groove 17 and the clamping block 16.

The specific implementation process of the utility model is as follows: when the U-shaped plate 1 needs to be fixed, the limiting block 8 is firstly contacted with the U-shaped plate 1, then the limiting block 8 is pushed inwards, the limiting block 8 can enter the through groove 2, at the moment, the limiting block 8 can be extruded and contracted, the limiting block 8 can drive the sliding block 7 to move, the sliding block 7 can extrude the first spring 9, when the limiting block 8 moves out of the through groove 2, a reaction force can be given to the sliding block 7 through the elastic action of the first spring 9, the sliding block 7 can drive the limiting block 8 to move, so that the limiting block 8 is contacted with the outer surface of the U-shaped plate 1, then the limiting block 8 passes through another through groove 2, when the limiting block 8 moves out of the other through groove 2, the limiting block 8 can drive the clamping block 16 to move outwards, the clamping block 16 can drive the connecting rod 12 to move, the connecting rod 12 can extrude the second spring 14, so that the clamping block 16 can slide along the limiting block 8, when the clamping block 16 moves to the position of the clamping groove 17, through the elastic action of second spring 14, can give 12 reaction forces of connecting rod, make connecting rod 12 drive fixture block 16 insert in draw-in groove 17, accomplished fixing to U template 1 promptly, through stopper 8 and the contact of U template 1, make bolt 3 can't carry out horizontal migration, thereby reach the effect fixed to U template 1, the drawback of traditional threaded connection mode has been avoided, and the joint through fixture block 16 and draw-in groove 17, can be to further carrying on spacingly to stopper 8, can prevent not hard up of stopper 8, effectively improved the installation stability to U template 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rigging shackle, includes U template (1), its characterized in that: the U-shaped plate (1) is provided with two symmetrically distributed through grooves (2), the through grooves (2) are connected with a bolt (3) in a sliding manner, a limiting ring (4) is fixedly connected onto the bolt (3), the limiting ring (4) is in contact with the U-shaped plate (1), the U-shaped plate (1) is provided with a groove (5), a fixing rod (6) is arranged inside the groove (5), the outer side of the fixing rod (6) is sleeved with a sliding block (7) in a sliding manner, the sliding block (7) is in sliding connection with the groove (5), the sliding block (7) is fixedly connected with a limiting block (8), the limiting block (8) is in contact with the U-shaped plate (1), the outer side of the fixing rod (6) is provided with a first spring (9), the U-shaped plate (1) is fixedly connected with a positioning rod (11), the outer side of the positioning rod (11) is sleeved with a connecting rod (12) in a sliding manner, the outer side of the positioning rod (11) is provided with a second spring (14), a positioning ring (15) is fixedly connected to the positioning rod (11), a clamping block (16) is fixedly connected to the connecting rod (12), and the clamping block (16) is connected with the limiting block (8) in a clamping mode.

2. A rigging shackle according to claim 1, wherein: one end of the first spring (9) is in contact with the sliding block (7), and the other end of the first spring (9) is in contact with the other sliding block (7).

3. A rigging shackle according to claim 1, wherein: the supporting block (10) is arranged in the groove (5), and the supporting block (10) is in contact with the sliding block (7).

4. A rigging shackle according to claim 1, wherein: a through hole (13) is formed in the connecting rod (12), and a positioning rod (11) is connected to the inside of the through hole (13) in a sliding mode.

5. A rigging shackle according to claim 1, wherein: one end of the second spring (14) is in contact with the positioning ring (15), and the other end of the second spring (14) is in contact with the connecting rod (12).

6. A rigging shackle according to claim 1, wherein: a clamping groove (17) is formed in the limiting block (8), and a clamping block (16) is clamped inside the clamping groove (17).