CN204454258U - Hook assembly and there is its hoisting crane - Google Patents
Hook assembly and there is its hoisting crane Download PDFInfo
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- CN204454258U CN204454258U CN201420821978.XU CN201420821978U CN204454258U CN 204454258 U CN204454258 U CN 204454258U CN 201420821978 U CN201420821978 U CN 201420821978U CN 204454258 U CN204454258 U CN 204454258U
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- hook
- cylinder
- main body
- hook assembly
- locking rod
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Abstract
The utility model provides a kind of hook assembly and has its hoisting crane, wherein, hook assembly comprises: hook cylinder and suspension hook, suspension hook comprises interconnective coupler body and main body, main body is located in hook cylinder, hook cylinder has the support portion of holding bottom part body, and hook assembly also comprises and prevents suspension hook from producing the lockable mechanism moved axially relative to hook cylinder.The technical solution of the utility model solves suspension hook of the prior art and is placed on tubular support deficient in stability problem.
Description
Technical field
The utility model relates to big machinery field, in particular to a kind of hook assembly and the hoisting crane with it.
Background technology
The suspension hook of car hosit is divided into main hook and secondary hook.Because car hosit is used for operating larger, heavier material, therefore the work of most of the time is all rely on main hook, and is in laying state as a rule as auxiliary auxiliary hook.In the prior art, auxiliary hook is placed in tubular support by car hosit, and existing tubular support there is no and hooks and the blocking device of tubular support for pair, therefore vehicle to run in severe road conditions time, vehicle may cause auxiliary hook to depart from tubular support in jolting, and then causes safety misadventure.
Utility model content
Main purpose of the present utility model is the hoisting crane providing a kind of hook assembly and have it, is placed on tubular support deficient in stability problem to solve suspension hook of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of hook assembly, hook assembly comprises: hook cylinder and suspension hook, suspension hook comprises interconnective coupler body and main body, main body is located in hook cylinder, and hook cylinder has the support portion of holding bottom part body, and hook assembly also comprises and prevents suspension hook from producing the lockable mechanism moved axially relative to hook cylinder.
Further, lockable mechanism comprises the locking rod be located on hook cylinder, and locking rod has the position of exerting pressure compressing with main body and contact.
Further, the sidewall of hook cylinder offers the first opening and the second opening, second opening is positioned at the top of the first opening, the first end of locking rod passes the second opening and coordinates with the sidewall of main body, lockable mechanism also comprises: be located in the swinging block in the first opening, the middle part of swinging block is hinged on hook cylinder, the first end of swinging block is positioned at hook cylinder and coordinates with the bottom of main body, second end of swinging block passes the first opening and hinged with the second end of locking rod, bottom and the swinging block of main body compress swinging block when contacting and swing to drive the first end of locking rod to exert pressure to main body.
Further, the outer wall of hook cylinder is provided with the support installing swinging block, the middle part of swinging block is hinged on support.
Further, support comprises: two risers, on the outer wall that two risers are connected to hook cylinder and position is relative; Connecting panel, between the free end being connected to two risers.
Further, the second end of swinging block has accommodation breach, and the second end of locking rod is arranged at and holds in breach.
Further, the first end of locking rod is provided with slide block, the sidewall of hook cylinder is provided with the limited cap holding slide block, is provided with the chute limiting slide block movement track in limited cap.
Further, limited cap is provided with the axially extended elongated hole along limited cap.
Further, hook assembly also comprises: burglar-proof mechanism, burglar-proof mechanism comprises the first locking support and the second locking support, first locking Bracket setting is on the outer wall of hook cylinder, second locking Bracket setting is on locking rod, first locking support is provided with the first lockhole, the second locking support is provided with the second lockhole, it is corresponding with the second lockhole position that locking rod is positioned at the first lockhole when exerting pressure position.
According to another aspect of the present utility model, provide a kind of hoisting crane, comprise hook assembly, hook assembly is above-mentioned hook assembly.
Application the technical solution of the utility model, hook assembly is provided with lockable mechanism.Lockable mechanism can prevent main body from moving axially relative to the generation of hook cylinder.After hook cylinder put into by suspension hook, reached the object of fastening hook by lockable mechanism, and then the accident preventing suspension hook from departing from hook cylinder occurs.The utility model can solve suspension hook of the prior art and easily depart from tubular support problem.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows and measures intention according to the axle of the embodiment of hook assembly of the present utility model;
Fig. 2 shows the elevational schematic view of the hook assembly in Fig. 1;
Fig. 3 shows hook cylinder and lockable mechanism and the burglar-proof mechanism assembling schematic diagram after removing support and limited cap;
Fig. 4 shows the assembling schematic diagram of hook cylinder and lockable mechanism and burglar-proof mechanism;
Fig. 5 shows the front elevational schematic of lockable mechanism and burglar-proof mechanism;
The axle that Fig. 6 shows lockable mechanism and burglar-proof mechanism in Fig. 5 measures intention; And
Fig. 7 shows the elevational schematic view of lockable mechanism and burglar-proof mechanism in Fig. 6.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, hook cylinder; 11, support portion; 12, the first opening; 13, the second opening; 14, support; 141, riser; 142, connecting panel; 15, limited cap; 151, elongated hole; 20, suspension hook; 21, coupler body; 22, main body; 30, lockable mechanism; 31, locking rod; 311, slide block; 32, swinging block; 321, the first bearing pin; 322, the second bearing pin; 323, breach is held; 40, burglar-proof mechanism; 41, the first locking support; 411, the first lockhole; 42, the second locking support; 421, the second lockhole.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, the hook assembly in the present embodiment comprises: hook cylinder 10, suspension hook 20 and lockable mechanism 30.Lockable mechanism 30 prevents suspension hook 20 from moving axially relative to hook cylinder 10 generation.Suspension hook 20 comprises interconnective coupler body 21 and main body 22, and main body 22 is located in hook cylinder 10, and hook cylinder 10 has the support portion 11 of holding bottom main body 22.
Lockable mechanism 30 comprises the locking rod 31 be located on hook cylinder 10, and locking rod 31 has the position of exerting pressure compressing with main body 22 and contact.
The technical scheme of application the present embodiment, hook assembly is provided with lockable mechanism 30.Lockable mechanism 30 is arranged on hook cylinder 10, and can prevent main body 22 from moving axially relative to described hook cylinder 10 generation.After hook cylinder 10 put into by suspension hook 20, reached the object of fastening hook 20 by lockable mechanism 30, and then the accident preventing suspension hook 20 from departing from hook cylinder 10 occurs.The present embodiment can solve suspension hook of the prior art and easily depart from tubular support problem.
As shown in Figure 3, in the technical scheme of the present embodiment, lockable mechanism 30 comprises the locking rod 31 be located on hook cylinder 10, and locking rod 31 has the position of exerting pressure compressing with main body 22 and contact.Rely on the friction force between the locking rod 31 of lockable mechanism 30 and main body 22 to reach the object of fastening hook 20 and hook cylinder 10 in the present embodiment.
As shown in Figure 2, in the present embodiment, support portion 11 is for being connected to the first ring surface bottom hook cylinder 10 and the second ring surface.First ring surface and the second ring surface are arranged along hook cylinder 10 bottom margin, and extend to the central axis direction of hook cylinder 10.Between first ring surface and the second ring surface, there is gap.First ring surface and the second ring surface can lift the lower surface of the main body 22 of suspension hook 20, and then prevent from suspension hook 20 from passing hanging cylinder.
As shown in Figure 3, in the technical scheme of the present embodiment, the sidewall of hook cylinder 10 offers the top that the first opening 12 and the second opening 13, second opening 13 are positioned at the first opening 12, the first end of locking rod 31 is through the second opening 13 and coordinate with the sidewall of main body 22.Lockable mechanism 30 also comprises: be located in the swinging block 32 in the first opening 12.The middle part of swinging block 32 is hinged on hook cylinder 10, and the first end of swinging block 32 is positioned at hook cylinder 10 and coordinates with the bottom of main body 22, and the second end of swinging block 32 passes the first opening 12 and hinged with the second end of locking rod 31.Bottom and the swinging block 32 of main body 22 compress swinging block 32 when contacting and swing to drive the first end of locking rod 31 to exert pressure to main body 22.
In the present embodiment, the function of exerting pressure of lockable mechanism 30 coordinates realization by swinging block 32 and locking rod 31.Due to the second end of locking rod 31 and the second end of swinging block 32 hinged, therefore locking rod 31 also can move along with the swing of swinging block 32.The ganged movement process of swinging block 32 and locking rod 31 is specially: can be exerted pressure by the first end of himself gravity to swinging block 32 when main body 22 puts into hook cylinder 10, and the pivot axis that now swinging block 32 is hinged in the middle part of it swings.Second end of such swinging block 32 can upwards lift, and drives locking rod 31 upward movement and then reach position of exerting pressure.So when main body 22 is exerted pressure to swinging block 32, locking rod 31 is exerted pressure to main body 22 simultaneously, reaches thus and makes suspension hook 20 and the relatively-stationary object of hook cylinder 10.When taking out suspension hook 20, the distress resolves of main body 22 pairs of swinging blocks 32, causes locking rod 31 to leave position of exerting pressure.At this moment the second end of swinging block 32 declines due to Action of Gravity Field, and at this moment main body 22 thrown off by locking rod 31, and then can take out suspension hook 20.
As shown in Figure 4, in the technical scheme of the present embodiment, the outer wall of hook cylinder 10 is provided with support 14, this support 14 is for installing swinging block 32, and the middle part being specially swinging block 32 is on the support 14 hinged.Above-mentioned support 14 can reduce the installation difficulty of swinging block 32.
As shown in Figure 4, in the technical scheme of the present embodiment, the middle part of swinging block 32 is equipped with the first bearing pin 321, first bearing pin 321 and installs on the support 14.In the present embodiment, on the first bearing pin 321 welding support 14, and adopting the first bearing pin 321 to carry out being articulated and connected, to have technique simple, structure failure-free feature.
As shown in Figure 4 in the technical scheme of the present embodiment, support 14 comprises two risers 141 and connecting panel 142.On the outer wall that two risers 141 are connected to hook cylinder 10 and position is relative.Connecting panel 142 is connected between the free end of two risers 141.In the present embodiment, the first bearing pin 321 is welded between two risers 141, and connecting panel 142 and riser 141 form contained structure.First bearing pin 321 is fed through the middle part of swinging block 32, and the second end of swinging block 32 is positioned at contained structure.Swinging block 32 is placed in contained structure and outside cause can be avoided to produce interference to the connection structure of swinging block 32.
As shown in Figure 5 and Figure 6, in the technical scheme of the present embodiment, be connected by the second bearing pin 322 between the second end of swinging block 32 and the second end of locking rod 31.Swinging block 32 and locking rod 31 adopt the second bearing pin 322 to carry out being articulated and connected to have technique simple, structure failure-free feature.
As shown in Figure 6, in the technical scheme of the present embodiment, the second end of swinging block 32 has accommodation breach 323, and the second end of locking rod 31 is arranged at and holds in breach 323.It is tightr that accommodation breach 323 can make swinging block 32 and locking rod 31 structurally coordinate, and then ensure transmission effect.
As shown in Figure 4, in the technical scheme of the present embodiment, the first end of locking rod 31 is provided with slide block 311, the sidewall of hook cylinder 10 is provided with the limited cap 15 holding slide block 311, is provided with the chute limiting slide block 311 path of motion in limited cap 15.Slide block 311 is used for compressing to contact with main body 22 coordinating.Slide block 311 has certain volume, therefore increases the friction force of locking rod 31 and main body 22, and then better can reach fastening effect.In the present embodiment, the path of motion limiting slide block 311 of the chute in limited cap 15, cannot reach position of exerting pressure when anti-limited slip block 311 moves in the swing along with swinging block 32.
As shown in Figure 4, in the technical scheme of the present embodiment, limited cap 15 is provided with the axially extended elongated hole 151 along limited cap 15.Elongated hole 151 is used for observing position and the mated condition of slide block 311 and chute, can judge movement position when slide block 311 can not reach and exert pressure position by elongated hole 151.
As shown in Figure 6 and Figure 7, in the technical scheme of the present embodiment, hook assembly also comprises burglar-proof mechanism 40.Burglar-proof mechanism 40 comprises the first locking support 41 and the second locking support 42, first locking support 41 is arranged on the outer wall of hook cylinder 10, second locking support 42 is arranged on locking rod 31, first locking support 41 is provided with the first lockhole 411, second locking support 42 is provided with the second lockhole 421, it is corresponding with the second lockhole 421 position that locking rod 31 is positioned at the first lockhole 411 when exerting pressure position.
The concrete operations mode of burglar-proof mechanism 40 is: when main body 22 puts into hook cylinder 10, and make the slide block 311 on locking rod 31 arrive exert pressure position time, the first locking support 41 and the second locking support 42 move to the position that can make the first lockhole 411 and the second lockhole about 421 corresponding matching.Utilize lock class instrument the first lockhole 411 and the second lockhole 421 to be blocked, because now lockable mechanism 30 is in position of exerting pressure, suspension hook 20 is fastened with hook cylinder 10, and therefore suspension hook 20 is difficult to take out from hook cylinder 10, and then reaches anti-theft effect.
This application provides a kind of hoisting crane, the embodiment (not shown) according to the hoisting crane of the application comprises hook assembly, and hook assembly is above-mentioned hook assembly.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a hook assembly, described hook assembly comprises: hook cylinder (10) and suspension hook (20), described suspension hook (20) comprises interconnective coupler body (21) and main body (22), described main body (22) is located in described hook cylinder (10), described hook cylinder (10) has the support portion (11) of holding described main body (22) bottom, it is characterized in that, described hook assembly also comprises the lockable mechanism (30) preventing described suspension hook (20) from moving axially relative to described hook cylinder (10) generation.
2. hook assembly according to claim 1, it is characterized in that, described lockable mechanism (30) comprises the locking rod (31) be located on described hook cylinder (10), and described locking rod (31) has and compresses with described main body (22) position of exerting pressure contacted.
3. hook assembly according to claim 2, it is characterized in that, the sidewall of described hook cylinder (10) offers the first opening (12) and the second opening (13), described second opening (13) is positioned at the top of described first opening (12), the first end of described locking rod (31) passes described second opening (13) and coordinates with the sidewall of described main body (22), described lockable mechanism (30) also comprises: be located in the swinging block (32) in described first opening (12), the middle part of described swinging block (32) is hinged on described hook cylinder (10), the first end of described swinging block (32) is positioned at described hook cylinder (10) and coordinates with the bottom of described main body (22), second end of described swinging block (32) passes described first opening (12) and hinged with the second end of described locking rod (31), bottom and the described swinging block (32) of described main body (22) compress described swinging block (32) when contacting and swing to drive the first end of described locking rod (31) to exert pressure to described main body (22).
4. hook assembly according to claim 3, it is characterized in that, the outer wall of described hook cylinder (10) is provided with the support (14) installing described swinging block (32), the middle part of described swinging block (32) is hinged on described support (14).
5. hook assembly according to claim 4, is characterized in that, described support (14) comprising:
Two risers (141), on the outer wall that described two risers (141) are connected to described hook cylinder (10) and position is relative;
Connecting panel (142), between the free end being connected to described two risers (141).
6. hook assembly according to claim 3, it is characterized in that, second end of described swinging block (32) has accommodation breach (323), and the second end of described locking rod (31) is arranged in described accommodation breach (323).
7. hook assembly according to claim 2, it is characterized in that, the first end of described locking rod (31) is provided with slide block (311), the sidewall of described hook cylinder (10) is provided with the limited cap (15) holding described slide block (311), in described limited cap (15), is provided with the chute limiting described slide block (311) path of motion.
8. hook assembly according to claim 7, is characterized in that, described limited cap (15) is provided with the axially extended elongated hole (151) along described limited cap (15).
9. hook assembly according to claim 2, it is characterized in that, described hook assembly also comprises: burglar-proof mechanism (40), described burglar-proof mechanism (40) comprises the first locking support (41) and the second locking support (42), described first locking support (41) is arranged on the outer wall of described hook cylinder (10), described second locking support (42) is arranged on described locking rod (31), described first locking support (41) is provided with the first lockhole (411), described second locking support (42) is provided with the second lockhole (421), exert pressure described in described locking rod (31) is positioned at position time described in the first lockhole (411) corresponding with described second lockhole (421) position.
10. a hoisting crane, comprises hook assembly, it is characterized in that, the hook assembly of described hook assembly according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821978.XU CN204454258U (en) | 2014-12-19 | 2014-12-19 | Hook assembly and there is its hoisting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821978.XU CN204454258U (en) | 2014-12-19 | 2014-12-19 | Hook assembly and there is its hoisting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454258U true CN204454258U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420821978.XU Active CN204454258U (en) | 2014-12-19 | 2014-12-19 | Hook assembly and there is its hoisting crane |
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| Country | Link |
|---|---|
| CN (1) | CN204454258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417389A (en) * | 2015-12-30 | 2016-03-23 | 徐州重型机械有限公司 | Auxiliary hook fixing device and crane |
-
2014
- 2014-12-19 CN CN201420821978.XU patent/CN204454258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417389A (en) * | 2015-12-30 | 2016-03-23 | 徐州重型机械有限公司 | Auxiliary hook fixing device and crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Beijing, Shahe, Changping District Town, Sha Yang Road, Beiqi Futian Motor Company Limited law and Intellectual Property Department Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right |