CN214359768U

CN214359768U - Fixed gib head crane hook

Info

Publication number: CN214359768U
Application number: CN202120579960.3U
Authority: CN
Inventors: 张双双; 孙军平
Original assignee: Henan Huagong Industrial Group Co ltd
Current assignee: Henan Huagong Industrial Group Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-08
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a fixed gib head crane lifting hook, including installing frame, coupler body and thread bush, still including being convenient for improve the stable anti-swing structure of lifting by crane, avoid lifting by crane the thing unhook and be convenient for stable mounting and the fixed knot who dismantles construct, the inside lower extreme of installing frame rotates and is connected with the hinge bar, and the inside intermediate position department of hinge bar is provided with the coupler body, fixed knot constructs the intermediate position department of installing on the hinge bar top, anti-swing structrual installation is on the top of installing frame, anti-swing structrual installation sets up the both ends in coupler body one side. The utility model discloses a rotating the coupler body and making threaded rod and hinge bar fixed, rotating the top of thread bush and threaded rod simultaneously and fixed mutually, finally insert the jack with the iron wire inside, buckle the both ends of iron wire downwards, go into the cutting ferrule with the rubber sleeve card again inside, form the centre gripping to the iron wire through the rubber sleeve, finally fine assurance the stability of coupler body installation, can not take place the not hard up condition of screw thread.

Description

Fixed gib head crane hook

Technical Field

The utility model relates to a lifting hook technical field specifically is a fixed gib head crane lifting hook.

Background

The hoist is the equipment of a kind of lifting by crane heavy object, and wherein fixed gib head hoist is more common, and the lifting hook of fixed gib head hoist is an important constitution, and the safety of lifting by crane each time can have been decided to a good lifting hook, but still has many problems or defects for current fixed gib head hoist lifting hook:

first, traditional fixed gib head crane lifting hook lacks certain anti-swing function, often links to each other with the lifting hook through a wire rope, has very big unstability at the in-process of lifting by crane.

Second, traditional fixed gib head crane lifting hook is not convenient for dismantle the change, when the lifting hook inevitable takes place the damage, unable quick change lifting hook, and can not guarantee the stability of lifting hook installation.

Third, traditional fixed gib head crane lifting hook lacks suitable unhooking-proof structure, adopts torsion spring cooperation baffle in the past, and life is not high, and torsion spring easily receives the scheduling problem of rustting impaired.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed gib head crane hook to what provide among the above-mentioned background art is solved lacks certain anti-swing function, is not convenient for dismantle change and lacks the problem of suitable mousing hook structure.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed hook head crane hook comprises a mounting frame, a hook body, a threaded sleeve, an anti-swing structure convenient for improving the lifting stability, an anti-drop structure for avoiding the unhooking of a lifted object and a fixed structure convenient for stable mounting and dismounting;

the lower end of the inside of the mounting frame is rotatably connected with a hinge rod, a hook body is arranged in the middle of the inside of the hinge rod, and the fixing structure is mounted in the middle of the top end of the hinge rod;

the anti-swing structure is arranged at the top end of the mounting frame;

the anti-falling structure is arranged at two ends of one side of the hook body.

Preferably, fixed knot constructs including the thread bush, the thread bush is installed in the intermediate position department on hinge bar top, and the inside coupler body outer wall of hinge bar installs the threaded rod, the jack has all been seted up in the intermediate position department of threaded rod and thread bush, and the inside of jack runs through there is the iron wire.

Preferably, prevent that pendulum structure includes first bull stick, connection frame, lower pulley, top sheave and second bull stick, the connection frame is installed on the top of installing frame, and the upper end at the inside both ends of connection frame rotates and is connected with first bull stick, the intermediate position department of first bull stick outer wall installs the top sheave, the intermediate position department of the inside lower extreme of connection frame rotates and is connected with the second bull stick, and the lower pulley is installed to the outer wall of second bull stick.

Preferably, anti-disengaging structure includes slider, slide and baffle, the slide is seted up at the both ends of coupler body one side, and the one end of slide all is provided with the baffle, the inboard of baffle links to each other with the slide through the slider, and the shape of baffle is the arc.

Preferably, the baffle is close to the one end of slider and rotates and be connected with the gim peg, and the inside upper end of slide and the lower extreme of gim peg one side all correspond and have seted up the fixed orifices.

Preferably, a clamping block is installed on one side of the baffle, and a clamping groove is correspondingly formed in the inner wall of the hook body on one side of the clamping block.

Preferably, a clamping sleeve is installed in the middle of the top end of the threaded sleeve, and a rubber sleeve is clamped inside the clamping sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the upper pulley and the lower pulley and sequentially winding the steel wire rope on the outer walls of the upper pulley and the lower pulley, the steel wire rope is in a triangular shape under the combined action of the lower pulley and the upper pulley, so that the steel wire rope has high triangular stability, and the stability of the lifting hook during lifting is ensured;

(2) the hook body is fixed with the hinged rod through the threaded rod by rotating the hook body, the hinged rod is fixed with the top end of the threaded rod by rotating the threaded sleeve, the iron wire is finally inserted into the jack, two ends of the iron wire are bent downwards, the rubber sleeve is clamped into the clamping sleeve, the iron wire is clamped through the rubber sleeve, and finally the hook body is well guaranteed to be installed stably without loosening the threads;

(3) through being provided with baffle, slider, slide, fixture block, draw-in groove, gim peg and fixed orifices, slide and the upward movement at the slide through the pulling baffle for the fixture block card is gone into the inside preliminary fixed of formation of draw-in groove, rotates the inside final fixed of accomplishing of gim peg card income correspondence in fixed orifices again, thereby takes place through the fine unhooking phenomenon of having avoided of baffle.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a swing prevention structure; 101. a first rotating lever; 102. a connecting frame; 103. a lower pulley; 104. an upper pulley; 105. a second rotating rod; 2. installing a frame; 3. an anti-falling structure; 301. a slider; 302. a slideway; 303. a baffle plate; 4. a fixing bolt; 5. a fixing hole; 6. a clamping block; 7. a hook body; 8. a card slot; 9. a hinged lever; 10. a card sleeve; 11. a threaded sleeve; 12. a threaded rod; 13. iron wires; 14. a jack; 15. a rubber sleeve.

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.

Example 1: referring to fig. 1-4, a fixed hook head crane hook comprises a mounting frame 2, a hook body 7, a thread bushing 11, an anti-swing structure 1 for improving the lifting stability, an anti-drop structure 3 for preventing the lifted object from being unhooked, and a fixed structure for stable mounting and dismounting;

the lower end inside the mounting frame 2 is rotatably connected with a hinge rod 9, a hook body 7 is arranged in the middle of the inside of the hinge rod 9, and the fixing structure is mounted in the middle of the top end of the hinge rod 9;

the anti-swing structure 1 is arranged at the top end of the mounting frame 2;

the anti-falling structures 3 are arranged at two ends of one side of the hook body 7;

referring to fig. 1-4, the fixed hook head crane hook further comprises a fixed structure, the fixed structure comprises a threaded sleeve 11, the threaded sleeve 11 is installed at the middle position of the top end of the hinge rod 9, the outer wall of the hook body 7 inside the hinge rod 9 is provided with a threaded rod 12, the middle positions of the threaded rod 12 and the threaded sleeve 11 are both provided with jacks 14, and iron wires 13 penetrate through the jacks 14;

a cutting sleeve 10 is arranged in the middle of the top end of the threaded sleeve 11, and a rubber sleeve 15 is clamped inside the cutting sleeve 10;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when using this structure, at first rotate the coupler body 7 and pass through threaded rod 12 and hinge bar 9 fixed, it is fixed mutually with the top of threaded rod 12 to rotate thread bush 11 simultaneously, finally insert inside iron wire 13 jack 14, buckle the both ends of iron wire 13 downwards, inside cutting ferrule 10 is gone into to rubber sleeve 15 card again, form the centre gripping to iron wire 13 through rubber sleeve 15, final fine assurance the stability of coupler body 7 installation, the not hard up condition of screw thread can not take place.

Example 2: the anti-swing structure 1 comprises a first rotating rod 101, a connecting frame 102, a lower pulley 103, an upper pulley 104 and a second rotating rod 105, wherein the connecting frame 102 is installed at the top end of the installing frame 2, the upper ends of the two ends in the connecting frame 102 are rotatably connected with the first rotating rod 101, the upper pulley 104 is installed at the middle position of the outer wall of the first rotating rod 101, the second rotating rod 105 is rotatably connected at the middle position of the lower end in the connecting frame 102, and the lower pulley 103 is installed on the outer wall of the second rotating rod 105;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, the wire rope is firstly wound on the outer walls of the upper pulley 104 and the lower pulley 103 in sequence, so that the wire rope is in a triangular shape under the combined action of the lower pulley 103 and the upper pulley 104, and has high triangular stability, thereby ensuring the stability of the lifting hook during lifting.

Example 3: the anti-falling structure 3 comprises a sliding block 301, a sliding way 302 and a baffle 303, wherein the sliding way 302 is arranged at two ends of one side of the hook body 7, the baffle 303 is arranged at one end of the sliding way 302, the inner side of the baffle 303 is connected with the sliding way 302 through the sliding block 301, and the baffle 303 is arc-shaped;

one end of the baffle plate 303 close to the sliding block 301 is rotatably connected with a fixing bolt 4, and the upper end and the lower end of the inner part of the slide way 302 at one side of the fixing bolt 4 are correspondingly provided with fixing holes 5;

a clamping block 6 is arranged on one side of the baffle 303, and a clamping groove 8 is correspondingly formed in the inner wall of the hook body 7 on one side of the clamping block 6;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the telescopic sleeve of the lifted object is sleeved inside the hook body 7, then the baffle plate 303 is pulled to slide at the slide way 302 through the slide block 301 and move upwards, so that the clamping block 6 is clamped into the clamping groove 8 to form preliminary fixation, and then the fixing bolt 4 is rotated to be clamped into the corresponding fixing hole 5 to complete final fixation, thereby well avoiding the unhooking phenomenon through the baffle plate 303.

The working principle is as follows: when the lifting hook is used, firstly, the steel wire rope is sequentially wound on the outer walls of the upper pulley 104 and the lower pulley 103, so that the steel wire rope is in a triangular shape under the combined action of the lower pulley 103 and the upper pulley 104, and the steel wire rope has high triangular stability, thereby ensuring the stability of the lifting hook during lifting;

when the hook body 7 is installed, the hook body 7 is rotated to be fixed with the hinge rod 9 through the threaded rod 12, meanwhile, the threaded sleeve 11 is rotated to be fixed with the top end of the threaded rod 12, finally, the iron wire 13 is inserted into the jack 14, two ends of the iron wire 13 are bent downwards, then the rubber sleeve 15 is clamped into the clamping sleeve 10, the iron wire 13 is clamped through the rubber sleeve 15, and finally, the stability of installation of the hook body 7 is well guaranteed, and the situation of thread loosening cannot occur;

during the use, will rise the flexible cover of hanging article inside hook 7, pull baffle 303 again and slide and the upward movement at slide 302 through slider 301 for 6 cards of fixture block are gone into the inside preliminary fixed that forms of draw-in groove 8, rotate the inside final fixed of accomplishing of gim peg 4 card income corresponding fixed orifices 5 again, thereby take place through the fine unhook phenomenon of having avoided of baffle 303.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed gib head crane hook, includes installing frame (2), coupler body (7) and thread bush (11), its characterized in that: the anti-swing structure is characterized by further comprising an anti-swing structure (1) convenient for improving the lifting stability, an anti-drop structure (3) capable of avoiding the unhooking of a lifted object and a fixing structure convenient for stable installation and disassembly;

the lower end inside the mounting frame (2) is rotatably connected with a hinge rod (9), a hook body (7) is arranged in the middle position inside the hinge rod (9), and the fixing structure is mounted in the middle position of the top end of the hinge rod (9);

the anti-swing structure (1) is arranged at the top end of the mounting frame (2);

the anti-falling structures (3) are arranged at two ends of one side of the hook body (7).

2. A fixed hook head crane hook according to claim 1, wherein: fixed knot constructs including thread bush (11), install in the intermediate position department on articulated arm (9) top thread bush (11), and inside coupler body (7) outer wall of articulated arm (9) installs threaded rod (12), jack (14) have all been seted up in the intermediate position department of threaded rod (12) and thread bush (11), and the inside of jack (14) runs through there is iron wire (13).

3. A fixed hook head crane hook according to claim 1, wherein: prevent putting structure (1) and include first bull stick (101), connection frame (102), lower pulley (103), upper pulley (104) and second bull stick (105), the top at installing frame (2) is installed in connection frame (102), and the upper end rotation at the inside both ends of connection frame (102) is connected with first bull stick (101), intermediate position department of first bull stick (101) outer wall installs upper pulley (104), intermediate position department of the inside lower extreme of connection frame (102) rotates and is connected with second bull stick (105), and lower pulley (103) are installed to the outer wall of second bull stick (105).

4. A fixed hook head crane hook according to claim 1, wherein: anti-disengaging structure (3) include slider (301), slide (302) and baffle (303), set up at the both ends of coupler body (7) one side in slide (302), and the one end of slide (302) all is provided with baffle (303), the inboard of baffle (303) is passed through slider (301) and is linked to each other with slide (302), and the shape of baffle (303) is the arc.

5. A fixed hook head crane hook according to claim 4, wherein: one end of the baffle (303) close to the sliding block (301) is rotatably connected with a fixing bolt (4), and the upper end and the lower end of the inside of the slide way (302) on one side of the fixing bolt (4) are correspondingly provided with fixing holes (5).

6. A fixed hook head crane hook according to claim 4, wherein: a clamping block (6) is installed on one side of the baffle (303), and a clamping groove (8) is correspondingly formed in the inner wall of the hook body (7) on one side of the clamping block (6).

7. A fixed hook head crane hook according to claim 2, wherein: the middle position of the top end of the threaded sleeve (11) is provided with a clamping sleeve (10), and a rubber sleeve (15) is clamped inside the clamping sleeve (10).