CN218371255U - Three-limb C-shaped hook capable of preventing hanging object from unhooking - Google Patents
Three-limb C-shaped hook capable of preventing hanging object from unhooking Download PDFInfo
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- CN218371255U CN218371255U CN202222784016.9U CN202222784016U CN218371255U CN 218371255 U CN218371255 U CN 218371255U CN 202222784016 U CN202222784016 U CN 202222784016U CN 218371255 U CN218371255 U CN 218371255U
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Abstract
The utility model discloses a can prevent to hang three limbs C type hooks of thing unhook, include: the left end of the mounting rod is fixedly connected with a fixed block, the right end of the mounting rod is fixedly connected with a fixed pin, and the outer side of the fixed pin is connected with a connecting assembly; the mounting block is connected to the outer surface of the mounting rod, a connecting hole is formed in the mounting block, and the lower end of the mounting block is integrally and fixedly connected with a hook main body; the connecting pin is connected inside the mounting groove, and the outer surface of the connecting pin is connected with a torsion spring; the first limiting block is connected to the outer surface of the mounting rod and arranged on the left side of the mounting block, and the second limiting block which is also connected to the outer surface of the mounting rod is arranged on the right side of the mounting block. This can prevent to hang three limbs C type hooks of thing unhook can effectively prevent to hang the thing unhook, and conveniently dismantles the couple, has solved the problem that current C type hook is not convenient for adjust couple hoist and mount position simultaneously.
Description
Technical Field
The utility model relates to a lifting hook technical field specifically is a can prevent to hang three limb C type hooks of thing unhook.
Background
The C-shaped hook is one of hooks, is named due to the shape similar to the letter C, is widely used for various hoisting lifting appliances and is a common lifting hook, but most of the C-shaped hooks in the market still have some defects, such as the C-shaped hook;
for example, the chinese patent granted publication No. CN215249065U is a C-shaped hook with double lifting lugs, which comprises: the C-shaped hook main body of the double lifting lugs and the unhooking pull rope; the first end of the unhooking pull rope is detachably fixed on the lifting lug of the C-shaped hook main body of the double lifting lug, and the second end of the unhooking pull rope is detachably fixed on the C-shaped hook main body of the double lifting lug. The utility model provides a C type hook of two lugs can high-efficient unhook.
However, the above prior art solutions have the following drawbacks: it does not possess better dismouting structure, and is inconvenient to dismantle the couple, and is not convenient for adjust couple hoist and mount position, and then has certain use defect, consequently, we propose a three limbs C type hook that can prevent to hang thing unhook to in order to solve the problem that proposes among the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prevent to hang three limbs C type hooks of thing unhook to current C type hook that proposes in solving above-mentioned background does not possess better dismouting structure, and is inconvenient to dismantle the couple, and is not convenient for adjust the problem of couple hoist and mount position.
In order to achieve the above purpose, the utility model provides a following technical scheme: a three limb C-hook for preventing unhooking of a hanging object, comprising:
the left end of the mounting rod is fixedly connected with a fixing block, the right end of the mounting rod is fixedly connected with a fixing pin, and the outer side of the fixing pin is connected with a connecting assembly;
the mounting block is connected to the outer surface of the mounting rod, a connecting hole is formed in the mounting block, a mounting groove is formed in the lower side of the left end of the mounting block, and the lower end of the mounting block is integrally and fixedly connected with a hook main body;
the connecting pin is connected inside the mounting groove, the outer surface of the connecting pin is connected with a torsion spring, the left side and the right side of the torsion spring are both provided with connecting blocks, and the lower end of each connecting block is fixedly connected with a blocking piece;
the first limiting block is connected to the outer surface of the mounting rod and arranged on the left side of the mounting block, and the second limiting block which is also connected to the outer surface of the mounting rod is arranged on the right side of the mounting block.
Preferably, the connecting assembly is composed of a joint block, a first joint groove and a second joint groove;
the connecting block is arranged on the outer side of the right end of the mounting rod;
the first connecting groove is formed in the left end face of the connecting block;
and a second joining groove which is opened inside the joining block and connected to the right end of the first joining groove.
Preferably, the connecting block forms a sliding connection with the mounting rod through the first connecting groove, and the connecting block forms a threaded connection with the fixing pin through the second connecting groove.
Preferably, the mounting blocks are in sliding connection with the mounting rod through the connecting holes, and the mounting blocks are uniformly distributed on the outer side of the mounting rod from left to right.
Preferably, the connecting pin and the connecting block are rotatably connected with the mounting block through the mounting groove.
Preferably, the first limiting block and the second limiting block are in threaded connection with the mounting rod, and the first limiting block and the second limiting block are arranged on the outer side of the mounting rod in a staggered mode.
Compared with the prior art, the beneficial effects of the utility model are that: the three-limb C-shaped hook capable of preventing the unhooking of the hanging object can effectively prevent the unhooking of the hanging object, is convenient to disassemble the hook, and simultaneously solves the problem that the lifting position of the hook is inconvenient to adjust by the existing C-shaped hook;
1. the lifting appliance is provided with a connecting block, a blocking piece and a torsional spring, the connecting block and the mounting block are rotationally connected through a mounting groove by a connecting pin and the connecting block, and after a lifting appliance is lifted, the connecting block drives the blocking piece to rotate clockwise by torsional elastic force of the torsional spring, so that the lifting appliance can be effectively prevented from being unhooked, and the practicability is better;
2. the connecting assembly, the mounting rod and the mounting block are arranged, the second connecting groove is separated from the fixed pin by rotating the connecting block anticlockwise, the second limiting block is moved rightwards and separated from the mounting rod by rotating the second limiting block anticlockwise, and the mounting block can be taken down by sliding the mounting block rightwards, so that the mounting block and the hook main body can be conveniently dismounted, and the operation is more convenient;
3. be equipped with first stopper, second stopper and installation pole, through the crisscross setting in the outside of installing the pole of first stopper and second stopper, and first stopper and second stopper set up respectively in the left and right sides of installing the piece, rotatory first stopper and second stopper adjust the position of first stopper and second stopper in the installation pole outside, and then can press from both sides tightly spacing to the installation piece, have solved the problem that current C type hook is not convenient for adjust couple hoist and mount position.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the front section structure of the connection between the mounting block and the hook main body of the present invention;
fig. 4 is a schematic side view of the installation block and the connection pin of the present invention.
In the figure: 1. mounting a rod; 2. a fixed block; 3. a fixing pin; 4. a connecting assembly; 401. a joining block; 402. a first engagement slot; 403. a second engagement slot; 5. mounting blocks; 6. connecting holes; 7. a hook main body; 8. mounting grooves; 9. a connecting pin; 10. a torsion spring; 11. connecting blocks; 12. a blocking sheet; 13. a first stopper; 14. and a second limiting 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. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a three limb C-hook for preventing unhooking of a hanging object, comprising: installation pole 1's left end fixedly connected with fixed block 2, and installation pole 1's right-hand member fixedly connected with fixed pin 3, the outside of fixed pin 3 is connected with coupling assembling 4, installation piece 5 is connected at installation pole 1's surface, connecting hole 6 has been seted up to installation piece 5's inside, and installation piece 5's left end downside position has seted up mounting groove 8, installation piece 5's lower extreme integration fixedly connected with couple main part 7, connecting pin 9 is connected in mounting groove 8's inside, connecting pin 9's surface is connected with torsional spring 10, and the left and right sides of torsional spring 10 all is provided with connecting block 11, and the lower extreme fixedly connected with of connecting block 11 blocks piece 12, first stopper 13 is connected at installation pole 1's surface and is set up the left side at installation piece 5, installation piece 5's right side is provided with the second stopper 14 of connecting at installation pole 1 surface equally.
When the three-limb C-shaped hook capable of preventing the unhooking of a hanging object is used, firstly, a first limiting block 13, an installation block 5 and a second limiting block 14 are sequentially connected to the outer surface of an installation rod 1 from left to right, and as shown in a combined figure 1 and a figure 3, because the first limiting block 13 and the second limiting block 14 are in threaded connection with the installation rod 1, the first limiting block 13 and the second limiting block 14 are arranged in a staggered manner on the outer side of the installation rod 1, the first limiting block 13 and the second limiting block 14 are respectively arranged on the left side and the right side of the installation block 5, the installation block 5 is in sliding connection with the installation rod 1 through a connecting hole 6, the installation blocks 5 are uniformly distributed on the outer side of the installation rod 1 from left to right, and the positions of the first limiting block 13 and the second limiting block 14 on the outer side of the installation rod 1 are adjusted by rotating the first limiting block 13 and the second limiting block 14, so that the installation block 5 can be clamped and limited;
specifically, as shown in fig. 1 and 2, since the connection assembly 4 is composed of the engagement block 401, the first engagement groove 402 and the second engagement groove 403, the engagement block 401 is slidably connected to the mounting rod 1 through the first engagement groove 402, and the engagement block 401 is threadedly connected to the fixing pin 3 through the second engagement groove 403, the engagement block 401 is rotated clockwise, the engagement block 401 is connected to the right end of the mounting rod 1, and the mounting block 5 is prevented from falling off, in combination with fig. 1, 3 and 4, since the connection pin 9 and the connection block 11 are rotatably connected to the mounting block 5 through the mounting groove 8, after the hanging object is hoisted, the connection block 11 drives the blocking piece 12 to rotate clockwise through the torsional elastic force of the torsion spring 10, and the hanging object can be prevented from being unhooked, which is the method for using the three-limb C-shaped hook capable of preventing the hanging object from being unhooked.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A three-limb C-shaped hook capable of preventing a hanging object from unhooking is characterized in that: the method comprises the following steps:
the left end of the mounting rod is fixedly connected with a fixed block, the right end of the mounting rod is fixedly connected with a fixed pin, and the outer side of the fixed pin is connected with a connecting assembly;
the mounting block is connected to the outer surface of the mounting rod, a connecting hole is formed in the mounting block, a mounting groove is formed in the lower side of the left end of the mounting block, and the lower end of the mounting block is integrally and fixedly connected with a hook main body;
the connecting pin is connected inside the mounting groove, the outer surface of the connecting pin is connected with a torsion spring, the left side and the right side of the torsion spring are both provided with connecting blocks, and the lower end of each connecting block is fixedly connected with a blocking piece;
the first limiting block is connected to the outer surface of the mounting rod and arranged on the left side of the mounting block, and the second limiting block which is also connected to the outer surface of the mounting rod is arranged on the right side of the mounting block.
2. A three limb C-hook as claimed in claim 1 wherein: the connecting assembly consists of a connecting block, a first connecting groove and a second connecting groove;
the connecting block is arranged on the outer side of the right end of the mounting rod;
the first connecting groove is formed in the left end face of the connecting block;
and a second joining groove which is opened inside the joining block and connected to the right end of the first joining groove.
3. A three limb C-hook as claimed in claim 2 wherein the hook is adapted to prevent unhooking of a suspended load by: the linking block forms sliding connection with the mounting rod through the first linking groove, and the linking block forms threaded connection with the fixing pin through the second linking groove.
4. A three limb C-hook as claimed in claim 1 wherein: the mounting blocks are in sliding connection with the mounting rods through the connecting holes, and the mounting blocks are uniformly distributed on the outer sides of the mounting rods from left to right.
5. A three limb C-hook as claimed in claim 1 wherein: the connecting pin and the connecting block are rotatably connected with the mounting block through the mounting groove.
6. A three limb C-hook as claimed in claim 1 wherein: first stopper and second stopper all constitute threaded connection with the installation pole, and first stopper and second stopper set up in the outside of installation pole is crisscross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222784016.9U CN218371255U (en) | 2022-10-20 | 2022-10-20 | Three-limb C-shaped hook capable of preventing hanging object from unhooking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222784016.9U CN218371255U (en) | 2022-10-20 | 2022-10-20 | Three-limb C-shaped hook capable of preventing hanging object from unhooking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218371255U true CN218371255U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222784016.9U Active CN218371255U (en) | 2022-10-20 | 2022-10-20 | Three-limb C-shaped hook capable of preventing hanging object from unhooking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218371255U (en) |
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2022
- 2022-10-20 CN CN202222784016.9U patent/CN218371255U/en active Active
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