CN108529423B - Automatic unhook H shaped steel special lifting hook - Google Patents
Automatic unhook H shaped steel special lifting hook Download PDFInfo
- Publication number
- CN108529423B CN108529423B CN201810475187.9A CN201810475187A CN108529423B CN 108529423 B CN108529423 B CN 108529423B CN 201810475187 A CN201810475187 A CN 201810475187A CN 108529423 B CN108529423 B CN 108529423B
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- China
- Prior art keywords
- shaped steel
- connecting plate
- sleeve
- motor
- clamp
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/64—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a special lifting hook for automatically unhooking H-shaped steel, which solves the problems of inconvenient use, high risk coefficient and low efficiency in the existing H-shaped steel lifting process and comprises a connecting plate, wherein the top of the connecting plate is provided with a hook, both sides of the connecting plate are provided with joint bearings I, the joint bearings I are connected with one end of a steel arm, the other end of the steel arm is hinged with a clamping knife, the inner side of the clamping knife is provided with a joint bearing II, the joint bearing II is connected with a sleeve, an inner screw is arranged in the sleeve, the inner screw is connected with a braking device, and the middle part of the clamping knife is hinged with a clamp; according to the invention, the lifting hook automatically drops to replace manual unhooking, so that the effects of reducing the operation risk and improving the working efficiency are achieved.
Description
Technical Field
The invention relates to a hoisting tool, in particular to a special lifting hook for automatically unhooking H-shaped steel.
Background
In the steel construction engineering, the H-shaped steel is required to be hoisted frequently, and in the use process of the traditional lifting hook, after a workpiece is hoisted to a designated place, manual unlocking and unhooking are adopted, so that a certain potential safety hazard is unavoidable, and the special lifting hook for the automatic unhooking H-shaped steel is particularly necessary for ensuring the construction safety in the hoisting process and preventing various accidents.
Disclosure of Invention
The invention provides a special lifting hook for automatically unhooking H-shaped steel, which solves the problems of inconvenient use, high risk coefficient and low efficiency in the existing lifting process of the H-shaped steel.
The technical scheme of the invention is realized as follows: the utility model provides an automatic special lifting hook of unhook H shaped steel, includes the connecting plate, and the top of connecting plate is provided with the couple, and the both sides of connecting plate all are provided with joint bearing I, and joint bearing I connects the one end of steel arm, and the other end of steel arm articulates the bayonet catch, and the inboard of bayonet catch is provided with joint bearing II, and joint bearing II connects the sleeve, is provided with interior screw rod in the sleeve, and interior screw rod connects arresting gear, the middle part of bayonet catch articulates there is anchor clamps.
The braking device comprises a motor, an output shaft of the motor is connected with a bevel gear, the bevel gear is meshed with a spur gear, and the spur gear is arranged on a rotating shaft of the inner screw.
The motor is arranged in the center of the bottom of the connecting plate.
The bottom of the connecting plate is provided with a bearing seat, and the inner screw rod passes through the bearing seat.
The sleeve is internally provided with internal threads, and the size of the internal threads is matched with that of external threads on the surface of the internal screw.
H-shaped steel is hoisted in the clamp.
And a battery is arranged in the motor.
According to the invention, the lifting hook automatically drops to replace manual unhooking, so that the effects of reducing the operation risk and improving the working efficiency are achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the H-section steel of the present invention removed.
Fig. 2 is a schematic diagram of the lifting H-section of the invention.
Fig. 3 is a partial enlarged view of fig. 2.
In the figure: 1. the device comprises a joint bearing I2, a steel arm 3, a clamping knife 4, a clamp 5, a connecting plate 6, an inner screw rod 7, a sleeve 8, a joint bearing II 9, a hook 10, a motor 11, a bearing seat 12, a bevel gear 13, a spur gear 14 and H-shaped steel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the embodiment of the invention provides an automatic unhooking special lifting hook for H-shaped steel, which comprises a connecting plate 5, wherein a hook 9 is arranged at the top of the connecting plate 5, joint bearings I1 are arranged on two sides of the connecting plate 5, the joint bearings I1 are connected with one end of a steel arm 2, the other end of the steel arm 2 is hinged with a clamping knife 3, a tooth slot is arranged at the bottom of the clamping knife 3, the H-shaped steel is conveniently fixed, a joint bearing II8 is arranged at the inner side of the clamping knife 3, the joint bearing II8 is connected with a sleeve 7, an inner screw 6 is arranged in the sleeve 7, the inner screw 6 is connected with a braking device, and the middle part of the clamping knife 3 is hinged with a clamp 4.
The braking device comprises a motor 10, an output shaft of the motor 10 is connected with a bevel gear 12, the bevel gear 12 is meshed with a spur gear 13, the spur gear 13 is arranged on a rotating shaft of the inner screw rod 6, the motor 10 drives the bevel gear 12 to rotate, the meshed spur gears 13 are driven to rotate, the rotating directions of the two spur gears 13 are opposite, when the motor rotates clockwise, the inner screw rod 6 is rotated out of the sleeve 7, H-shaped steel 14 is conveniently clamped by the clamping tool 3 and the clamp 4, when the motor rotates anticlockwise, the inner screw rod 6 is screwed into the sleeve 7, the sleeve 7 pulls the clamping tool 3 to rotate inwards, and the clamped H-shaped steel 14 workpiece is loosened, so that the aim of automatic unhooking is fulfilled.
The motor 10 is arranged at the center of the bottom of the connecting plate 5.
The bottom of the connecting plate 5 is provided with a bearing seat 11, and the inner screw rod 6 passes through the bearing seat 11, so that the rotation angle of the inner screw rod 6 is conveniently controlled and does not deviate.
The sleeve 7 is internally provided with internal threads, and the size of the internal threads is matched with the external threads on the surface of the internal screw rod 6, so that the internal screw rod 6 can be conveniently screwed in and out of the sleeve 7.
H-shaped steel 14 is hoisted in the clamp 4.
A battery is provided in the motor 10.
The invention connects the hook with the crane, the clamp is buckled on the upper flange of the H-shaped steel, the motor is controlled to rotate, the inner screw rod is screwed out from the sleeve to drive the clamping knife to rotate outwards, the upper flange of the H-shaped steel is fixed on the clamp by utilizing the tooth slot at the bottom of the clamping knife, after the H-shaped steel is hoisted to a specified position, the motor rotates reversely, the inner screw rod is screwed into the sleeve to drive the clamping knife to rotate inwards, so that the tooth slot at the bottom of the clamping knife is separated from the upper flange of the H-shaped steel, and the clamping knife drives the clamp to rotate simultaneously, so that an H-shaped steel workpiece is automatically separated from the lifting hook.
The automatic falling of the lifting hook replaces manual unhooking, so that the effects of reducing the operation risk and improving the working efficiency are achieved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The utility model provides an automatic special lifting hook of unhook H shaped steel, includes connecting plate (5), its characterized in that: the top of connecting plate (5) is provided with couple (9), and the both sides of connecting plate (5) all are provided with joint bearing I (1), and joint bearing I (1) connect one end of steel arm (2), and the other end of steel arm (2) articulates bayonet lock (3), and the inboard of bayonet lock (3) is provided with joint bearing II (8), and joint bearing II (8) connect sleeve (7), are provided with interior screw rod (6) in sleeve (7), and braking device is connected to interior screw rod (6), the middle part of bayonet lock (3) articulates there is anchor clamps (4);
the braking device comprises a motor (10), an output shaft of the motor (10) is connected with a bevel gear (12), the bevel gear (12) is meshed with a straight gear (13), and the straight gear (13) is arranged on a rotating shaft of the inner screw (6);
an internal thread is arranged in the sleeve (7), and the size of the internal thread is matched with that of an external thread on the surface of the internal screw (6);
the bottom of the connecting plate (5) is provided with a bearing seat (11), and the inner screw (6) passes through the bearing seat (11);
when the clamp is used, the clamp is buckled on the upper flange of the H-shaped steel, the motor is controlled to rotate, the inner screw rod is screwed out from the sleeve to drive the clamping knife to rotate outwards, the upper flange of the H-shaped steel is fixed on the clamp by utilizing the tooth groove at the bottom of the clamping knife, after the H-shaped steel is hoisted to a specified position, the motor reversely rotates, the inner screw rod is screwed into the sleeve to drive the clamping knife to rotate inwards, the tooth groove at the bottom of the clamping knife is separated from the upper flange of the H-shaped steel, and the clamping knife drives the clamp to rotate simultaneously, so that an H-shaped steel workpiece is automatically separated from the lifting hook.
2. The automatic unhook H-section steel dedicated hook according to claim 1, wherein: the motor (10) is arranged in the center of the bottom of the connecting plate (5).
3. The automatic unhooking hook special for H-shaped steel according to claim 1 or 2, wherein: h-shaped steel (14) is hung in the clamp (4).
4. The automatic unhook H-section steel dedicated hook according to claim 1, wherein: a battery is arranged in the motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475187.9A CN108529423B (en) | 2018-05-17 | 2018-05-17 | Automatic unhook H shaped steel special lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475187.9A CN108529423B (en) | 2018-05-17 | 2018-05-17 | Automatic unhook H shaped steel special lifting hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108529423A CN108529423A (en) | 2018-09-14 |
| CN108529423B true CN108529423B (en) | 2024-01-30 |
Family
ID=63472198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810475187.9A Active CN108529423B (en) | 2018-05-17 | 2018-05-17 | Automatic unhook H shaped steel special lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108529423B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362129A (en) * | 2020-04-29 | 2020-07-03 | 山东德坊新材料科技有限公司 | Hoisting device for H-shaped steel |
| CN112681036B (en) * | 2020-12-15 | 2022-06-17 | 武汉锐进铁路发展有限公司 | Track laying device and method for track traffic engineering construction |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202226534U (en) * | 2011-09-16 | 2012-05-23 | 杭州华东钢结构制造有限公司 | Hoisting tool for H-shaped steel beam |
| CN202499649U (en) * | 2011-11-30 | 2012-10-24 | 南车眉山车辆有限公司 | Novel center sill lifting tool of railway wagon |
| CN202754707U (en) * | 2012-09-13 | 2013-02-27 | 长沙仙达实业有限公司 | Steel coil hoisting device with adjustable lifting hook width |
| US8523253B1 (en) * | 2012-04-05 | 2013-09-03 | Konecranes Plc. | Lifting assembly |
| CN205555876U (en) * | 2016-04-22 | 2016-09-07 | 赵月玲 | Hoist and mount are with lifting by crane anchor clamps |
| CN206466895U (en) * | 2017-02-27 | 2017-09-05 | 中铁十五局集团有限公司 | Suitable for the lifting device of H profile steel beam |
| CN206955457U (en) * | 2017-06-27 | 2018-02-02 | 衡水凯达模压制品有限公司 | A kind of pipe hydraulic hanging fixture |
| CN107697800A (en) * | 2017-10-31 | 2018-02-16 | 国网河南省电力公司检修公司 | A kind of autospasy hook block hook |
| CN208200145U (en) * | 2018-05-17 | 2018-12-07 | 中建七局安装工程有限公司 | A kind of automatically-unhooked H profile steel dedicated lifting hook |
-
2018
- 2018-05-17 CN CN201810475187.9A patent/CN108529423B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202226534U (en) * | 2011-09-16 | 2012-05-23 | 杭州华东钢结构制造有限公司 | Hoisting tool for H-shaped steel beam |
| CN202499649U (en) * | 2011-11-30 | 2012-10-24 | 南车眉山车辆有限公司 | Novel center sill lifting tool of railway wagon |
| US8523253B1 (en) * | 2012-04-05 | 2013-09-03 | Konecranes Plc. | Lifting assembly |
| CN202754707U (en) * | 2012-09-13 | 2013-02-27 | 长沙仙达实业有限公司 | Steel coil hoisting device with adjustable lifting hook width |
| CN205555876U (en) * | 2016-04-22 | 2016-09-07 | 赵月玲 | Hoist and mount are with lifting by crane anchor clamps |
| CN206466895U (en) * | 2017-02-27 | 2017-09-05 | 中铁十五局集团有限公司 | Suitable for the lifting device of H profile steel beam |
| CN206955457U (en) * | 2017-06-27 | 2018-02-02 | 衡水凯达模压制品有限公司 | A kind of pipe hydraulic hanging fixture |
| CN107697800A (en) * | 2017-10-31 | 2018-02-16 | 国网河南省电力公司检修公司 | A kind of autospasy hook block hook |
| CN208200145U (en) * | 2018-05-17 | 2018-12-07 | 中建七局安装工程有限公司 | A kind of automatically-unhooked H profile steel dedicated lifting hook |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108529423A (en) | 2018-09-14 |
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