CN216471793U - Horizontal hanging tongs of hoisting machinery - Google Patents
Horizontal hanging tongs of hoisting machinery Download PDFInfo
- Publication number
- CN216471793U CN216471793U CN202122698498.1U CN202122698498U CN216471793U CN 216471793 U CN216471793 U CN 216471793U CN 202122698498 U CN202122698498 U CN 202122698498U CN 216471793 U CN216471793 U CN 216471793U
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- clamping
- rotation stopping
- clamping part
- adjusting rod
- ratchets
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a transverse hanging tongs of a hoisting machine, which comprises a fixed clamping seat and a movable clamping arm, wherein the fixed clamping seat is of a block structure comprising a U-shaped opening, one side wall of the fixed clamping seat is a clamping side wall, the middle section of the movable clamping arm is hinged on the fixed clamping seat through a rotating shaft, the rotating shaft is arranged corresponding to the U-shaped opening, the movable clamping arm comprises a lifting part and a clamping part, the lifting part and the clamping side wall are arranged on the same side, the clamping part is arranged corresponding to the clamping side wall in an occluded manner, a rotation stopping mechanism is arranged on the fixed clamping seat corresponding to the clamping part and used for limiting the rotation displacement of the movable clamping arm in the direction deviating from the occluded direction, the lifting stability can be improved, and the operation safety degree can be improved.
Description
Technical Field
The utility model belongs to the field of hoisting machinery, and particularly relates to a transverse hoisting tongs of hoisting machinery.
Background
In the process of hoisting an object, as the hoisting tongs are smoothly connected through the hoisting chains or the slings, the hoisting chains or the slings are suspended in the hoisting process, so that the object on the hoisting tongs is easy to slip and has great potential safety hazard.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides a transverse hoisting tongs of a hoisting machine, which can improve the hoisting stability and the operation safety degree.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a hoisting machinery's horizontal hanging tongs, includes fixed clamp seat and activity arm lock, the massive structure of fixed clamp seat for containing U type mouth, a lateral wall of fixed clamp seat is the centre gripping lateral wall, the middle section of activity arm lock is articulated to be set up on fixed clamp seat through the pivot, just the pivot sets up corresponding to U type mouth, the activity arm lock contains and rises portion of hanging and clamping part, it sets up with centre gripping lateral wall homonymy to rise portion of hanging, just the clamping part sets up for centre gripping lateral wall interlock, be provided with the mechanism that splines corresponding to the clamping part on the fixed clamp seat, the mechanism that splines restricts the activity arm lock and is deviating from the ascending rotation displacement in interlock direction.
Furthermore, the rotation stopping mechanism comprises a fixed seat arranged on the fixed clamping seat and an adjusting rod arranged on the fixed seat, the distance between the fixed seat and the clamping part is set, the adjusting rod is adjusted relative to the displacement of the clamping part in the direction perpendicular to the clamping surface, and the end of the adjusting rod is abutted to or far away from the clamping part.
Furthermore, the first adjusting rod is of a screw structure.
Furthermore, a side wall of the clamping portion, which is away from the clamping surface, is a rotation stopping wall surface, and the rotation stopping wall surface is located at an inner ring of a rotating pitch circle of the clamping rod end of the clamping portion.
Furthermore, the rotation stopping mechanism further comprises a rotation stopping disc and a return spring, the adjusting rod is elastically and movably arranged on the fixed seat in a penetrating mode through the return spring, the clamping portion is provided with the rotation stopping disc on one side wall, deviating from the clamping surface, of the clamping portion, the rotation stopping disc comprises a plurality of ratchets, the tooth ends of the ratchets deviate from the clamping surface in the facing direction, the adjusting rod is provided with rotation stopping clamping blocks corresponding to the ratchets, and the adjusting rod is elastically displaced relative to the rotation stopping disc in the direction perpendicular to the clamping surface.
Furthermore, a plurality of the ratchets are all positioned on the same pitch circle around the rotating shaft.
Has the advantages that: the lifting device clamps a lifted object through the fixed clamping seat and the movable clamping arm, and simultaneously stops rotating and limiting the movable clamping arm through the rotation stopping mechanism, so that the lifted object is prevented from slipping, the lifting stability can be improved, and the operation safety degree is improved.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first embodiment of the overall structure of the present invention;
FIG. 3 is a schematic view of a second embodiment of the overall structure of the present invention;
fig. 4 is an enlarged schematic view of a rotation stop mechanism in a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a transverse hanging tongs of a hoisting machine, which is mainly used for hoisting, translating and the like materials such as H-shaped steel materials, L-shaped steel plates and the like, comprises a fixed clamping seat 1 and a movable clamping arm 2, wherein the fixed clamping seat 1 is a block structure comprising a U-shaped opening, one side wall of the fixed clamping seat 1 is a clamping side wall 6, the middle section of the movable clamping arm 2 is hinged on the fixed clamping seat 1 through a rotating shaft 3, the rotating shaft 3 is arranged corresponding to the U-shaped opening, the movable clamping arm 2 comprises a lifting part 4 and a clamping part 5, the lifting part 4 is arranged at the same side with the clamping side wall 6, when the lifting part 4 is lifted upwards, the clamping part 5 is arranged in an occlusion way relative to the clamping side wall 6, a hoisted object 20 is clamped by combining the moment action of the H-shaped plates or the L-shaped plates, a rotation stopping mechanism 7 is arranged on the fixed clamping seat 1 corresponding to the clamping part 5, the rotation stopping mechanism 7 limits the rotation displacement of the movable clamping arm 2 in a direction deviating from the occlusion way, the slippage of the hoisted object is prevented, the hoisting stability can be improved, and the operation safety degree is improved.
As shown in fig. 2 to 4, the rotation stopping mechanism 7 includes a fixing seat 9 disposed on the fixing holder 1 and an adjusting rod 8 disposed on the fixing seat 9, the fixing seat 9 is disposed at an interval from the clamping portion 5, the adjusting rod 8 is adjusted to move relative to the clamping portion 5 in a direction perpendicular to the clamping surface, and an end of the adjusting rod 8 abuts against or is away from the clamping portion 5, so that reverse rotation of the clamping portion 5 is limited in a lifting process, and clamping stability is ensured.
As in the first embodiment of fig. 2: the adjusting rod 8 is of a screw rod structure and is adjusted relative to the fixed seat 9 through threads, when the adjusting rod abuts against the clamping part, the rotating of the movable clamping arm can be limited, and the adjusting rod is adjusted manually during lifting. The clamping part 5 deviates from a side wall of the clamping surface and is a rotation stopping wall surface 10, the rotation stopping wall surface 10 is positioned at an inner ring of a rotating pitch circle of a clamping rod end 5a of the clamping part 5, namely the rotation stopping wall surface 10 is in an occlusion rotating direction, the distance between the rotation stopping wall surface 10 and a rotating shaft is gradually increased, a structure with a narrow top and a wide bottom is formed, and the rotation stopping stability of the screw is improved.
As shown in fig. 3 and 4, a second embodiment: the rotation stopping mechanism 7 further comprises a rotation stopping disc 11 and a return spring 12, the adjusting rod 8 is elastically and movably arranged on the fixed seat 9 through the return spring 12, the rotation stopping disc 11 is arranged on one side wall of the clamping part 5, which is far away from the clamping surface, the rotation stopping disc 11 is of an arc-shaped plate body structure, the rotation stopping disc 11 comprises a plurality of ratchets 13, the ratchets 13 are all arranged on the same pitch circle around the rotating shaft 3, namely when the clamping part rotates relative to the fixed clamping seat 1, the ratchets 13 are arranged on the same pitch circle, the tooth end of each ratchet 13 faces away from the clamping surface, so that the clamping part can only rotate towards the occlusion direction in a single direction in the lifting process, the adjusting rod 8 is provided with a rotation stopping clamping block 14 corresponding to the ratchets 13, the rotation stopping clamping block 14 comprises a tooth part corresponding to the ratchets 13 and is used for clamping with the ratchets 13, and the adjusting rod 8 elastically displaces relative to the rotation stopping disc 11 in the direction perpendicular to the clamping surface, in the hoisting process, the adjusting rod 8 can be automatically clamped on the ratchet 13 through the action of the return spring so as to stop rotation.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (6)
1. A horizontal hanging tongs of hoisting machinery is characterized in that: including fixed holder (1) and activity arm lock (2), fixed holder (1) is the massive structure who contains U type mouth, a lateral wall of fixed holder (1) is centre gripping lateral wall (6), the middle section of activity arm lock (2) is through pivot (3) articulated setting on fixed holder (1), just pivot (3) set up corresponding to U type mouth, activity arm lock (2) contain and have hung portion (4) and clamping part (5), it sets up with centre gripping lateral wall (6) homonymy to rise to hang portion (4), just clamping part (5) set up for centre gripping lateral wall (6) interlock, be provided with rotation stopping mechanism (7) corresponding to clamping part (5) on fixed holder (1), rotation stopping mechanism (7) restriction activity arm lock (2) are deviating from in the ascending rotational displacement of interlock orientation.
2. The lateral hanging tongs of a hoisting machine as claimed in claim 1, wherein: rotation stopping mechanism (7) are in including setting up fixing base (9) on fixed holder (1) and regulation setting adjusting rod (8) on fixing base (9), fixing base (9) interval sets up in clamping part (5), adjust pole (8) and adjust for clamping part (5) displacement in the direction of perpendicular to clamping face, the tip butt of adjusting pole (8) or keep away from in clamping part (5).
3. The lateral hanging tongs of a hoisting machine according to claim 2, characterized in that: the adjusting rod (8) is of a screw structure.
4. The lateral hanging tongs of a hoisting machine as claimed in claim 3, wherein: one side wall of the clamping part (5) departing from the clamping surface is a rotation stopping wall surface (10), and the rotation stopping wall surface (10) is positioned on an inner ring of a rotating pitch circle of a clamping rod end (5a) of the clamping part (5).
5. The cross hanging tong of hoisting machinery according to claim 1, characterized in that: the rotation stopping mechanism (7) further comprises a rotation stopping disc (11) and a reset spring (12), the adjusting rod (8) is elastically and movably arranged on the fixing seat (9) in a penetrating mode through the reset spring (12), the clamping portion (5) deviates from one side wall of the clamping surface and is provided with the rotation stopping disc (11), the rotation stopping disc (11) is provided with a plurality of ratchets (13), the tooth end direction of the ratchets (13) deviates from the clamping surface, the adjusting rod (8) is provided with a rotation stopping clamping block (14) corresponding to the ratchets (13), and the adjusting rod (8) is elastically displaced relative to the rotation stopping disc (11) in the direction perpendicular to the clamping surface.
6. The sidewise hanging tongs for hoisting machinery according to claim 5, wherein: the ratchets (13) are all positioned on the same pitch circle around the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122698498.1U CN216471793U (en) | 2021-11-05 | 2021-11-05 | Horizontal hanging tongs of hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122698498.1U CN216471793U (en) | 2021-11-05 | 2021-11-05 | Horizontal hanging tongs of hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471793U true CN216471793U (en) | 2022-05-10 |
Family
ID=81447308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122698498.1U Expired - Fee Related CN216471793U (en) | 2021-11-05 | 2021-11-05 | Horizontal hanging tongs of hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471793U (en) |
-
2021
- 2021-11-05 CN CN202122698498.1U patent/CN216471793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |