CN204873405U - Gallows with electronic knock off joint - Google Patents
Gallows with electronic knock off joint Download PDFInfo
- Publication number
- CN204873405U CN204873405U CN201520617150.7U CN201520617150U CN204873405U CN 204873405 U CN204873405 U CN 204873405U CN 201520617150 U CN201520617150 U CN 201520617150U CN 204873405 U CN204873405 U CN 204873405U
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- fixedly connected
- support body
- rotating shaft
- otic placode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
Gallows with electronic knock off joint is equipped with on the support body and is used for the lug that lifts by crane, now is connected with a plurality of lifting hooks, and the side of every lifting hook all is equipped with the end fixed plate, and every lifting hook all is connected with electronic knock off joint, electronic knock off joint includes the riser with lifting hook fixed connection, and the one end of pull rod is connected with the riser through the round pin axle, and swing arm and pivot rigid coupling are connected to the other end of pull rod with the swing arm through the round pin axle, the pivot is passed through the bearing frame and is supported on the support body, and the pivot meets rotary driving mechanism, every lifting hook is all connected on the otic placode through the stud shaft, and otic placode fixed connection is below the support body, fixedly connected with keeps off the rope pole on the otic placode, keeps off rope pole position in the side of lifting hook. Lift by crane and pass through the motor reduction gear when hoist cable of hanging behind the goods on the lifting hook is in loose dress attitude and drive the pivot and rotate, the pivot rotate the back through swing arm and pull rod drive lifting hook backward the yaw move, block the hoist cable string on the lifting hook by keeping off the pole of restricting simultaneously, the hoist cable breaks off relations smoothly, low in labor strength is efficient.
Description
Technical field
The utility model relates to a kind of suspension bracket, particularly a kind of suspension bracket with electronic trip mechanism.
Background technology
Suspension bracket is the conventional lifting device of large cargo of slinging, and is distributed with hanger, is distributed with multiple suspension hook below suspension bracket above the support body of suspension bracket.Being penetrated by steel rope during use on hanger and to connect the suspension hook of weight-lifting equipment, each suspension hook below support body is connected with the multiple suspension centres on large cargo by rope rig.Weight-lifting equipment can utilize suspension bracket steadily to be sling by large cargo.Break off relations after the suspension bracket lifting of existing this structure cumbersome, each suspension hook below the back frame body of goods whereabouts and the rigging connected between goods can present loose state, due to rigging loose after also hang on suspension hook, now must manual operation break off relations, bother very much, when goods overall dimensions are larger, break off relations more difficult, waste time and energy.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, flexible movements are reliable, can automatically-unhooked, the suspension bracket with electronic trip mechanism that reduces labor intensity, increase work efficiency after lifting, overcome the deficiencies in the prior art.
The suspension bracket with electronic trip mechanism of the present utility model, comprise support body, on support body, be provided with the hanger for lifting by crane, below support body, be connected with multiple suspension hook, the side of each suspension hook is equipped with end adapter plate, and each suspension hook is all connected with electronic trip mechanism; Described electronic trip mechanism comprises the riser be fixedly connected with suspension hook, and one end of pull bar is connected with described riser by bearing pin, and the other end of pull bar is connected with swing arm by bearing pin, and described swing arm is fixedly connected with rotating shaft; Described rotating shaft is supported on described support body by bearing seat, and rotating shaft connects rotary drive mechanism; Each suspension hook is all connected on otic placode by bolt shaft, and otic placode is fixedly connected on below support body; Otic placode is fixedly connected with gear rope bar, and described gear rope bar is positioned at the side of described suspension hook.
Described support body comprises two parallel longerons, longeron by metal sheet surround and section is the hollow structure of box-shaped, between two longeron, have the crossbeam that two are parallel, make support body be framed structure; Described hanger is symmetrically arranged amongst above two longerons; Described suspension hook is symmetrically arranged amongst below two longerons.
Described rotating shaft is positioned at the inside of longeron, and the swing arm be connected with each suspension hook below this longeron by pull bar is all fixedly connected in this rotating shaft; The pull bar that suspension hook below two longerons connects, swing arm and rotating shaft are for being symmetrical arranged.
Described driver train comprises the follower being fixedly connected on rotating shaft end head, the driving wheel matched with follower, and driving wheel is fixedly connected on the output shaft of motor reducer, and motor reducer is fixedly connected on the crossbeam of limit; The driver train of two rotating shafts is symmetrical arranged.
Described otic placode is two parallel riser compositions, described electronic trip mechanism comprises safety locking part, the structure of described safety locking part is: in the bolt shaft of at least one hanging suspension hook, be set with a pair axle sleeve, axle sleeve is located at the both sides of suspension hook respectively, pole is fixedly connected with in each axle sleeve upper end, the upper end of pole has upper plate to be connected, lower plate is fixedly connected on otic placode, described pole penetrates in the hole in lower plate, be provided with spring between the upper and lower plates, described bolt shaft is inserted in the elongated hole on otic placode, upper plate is connected to the extension matched with impact switch, impact switch connects with the control element of described motor reducer.
The bearing seat of described supporting revolving shaft comprises the base be fixedly connected with longeron, and the bearing be fixedly connected with base, is inlaid with axle sleeve in bearing, and described rotating shaft coordinates with described axle sleeve; Every root rotating shaft is all furnished with two bearing seats for supporting.
Described gear rope bar is positioned at the both sides of described suspension hook.
The suspension bracket with electronic trip mechanism of the present utility model, when the rigging hung over after lifting cargo on suspension hook is in loose dress state, axis of rotation is driven by motor reducer, suspension hook is driven to rotate to rear side by swing arm and pull bar after axis of rotation, stop by gear rope bar the rigging hung on suspension hook simultaneously, all riggings hung on suspension hook are broken off relations, without the need to operation of manually breaking off relations simultaneously smoothly, alleviate labour intensity, improve work efficiency.Install when lifting operation the suspension hook of safety locking part stressed after move down relative to otic placode, namely bolt shaft is in bottom dead center position in elongated hole, spring is compressed, make upper plate contact-impact switch, normally closed contact disconnects, and ensures that the control circuit of motor reducer is in off-state, ensure that rotating shaft is in halted state, there is not unhook action, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model detailed description of the invention;
Fig. 2 is the schematic top plan view shown in Fig. 1;
Fig. 3 is the A-A cross-sectional schematic shown in Fig. 1;
Fig. 4 is the schematic diagram after the suspension hook shown in Fig. 3 rotates;
Fig. 5 is the close-up schematic view at the F place shown in Fig. 1;
Fig. 6 is the close-up schematic view at the K place shown in Fig. 1.
Detailed description of the invention
As shown in Fig. 1,2,3,4,6: this suspension bracket comprises support body, is welded with the hanger 2 for lifting by crane on support body, is connected with multiple suspension hook 7 below support body, the side of each suspension hook 7 is positioned at the end adapter plate 9 support body being all welded with band eyelet hole 10.Each suspension hook 7 is all connected with electronic trip mechanism.
Above-mentioned electronic trip mechanism comprises the riser 18 be fixedly connected with welding manner with suspension hook 7, and riser 18 is two and be arranged in parallel, and suspension hook 7 is between two risers 18.One end of pull bar 17 is connected with riser 18 by bearing pin, and the other end of pull bar 17 is connected with swing arm 16 by bearing pin, and swing arm 16 suit is fixedly connected in rotating shaft 3.
Rotating shaft 3 is supported on support body by bearing seat, and rotating shaft 3 connects rotary drive mechanism.
Each suspension hook 7 is all connected on otic placode 5 by bolt shaft 6, and otic placode 5 is fixedly connected on below support body; Otic placode 5 is fixedly connected with gear rope bar 8, and gear rope bar 8 is positioned at the side of suspension hook 7.
Support body comprises two parallel longerons 1, longeron 1 by metal sheet weld surround and section is the hollow structure (as Fig. 3,4) of box-shaped.
Between two longerons 1, there is the crossbeam 15 that two parallel, make support body be framed structure (as Fig. 2).
Hanger 2 is symmetrically arranged amongst above two longerons 1 (as Fig. 2).Below longeron 1, be welded with four supporting legs 4, namely each longeron 1 has two supporting legs 4 below, and is symmetrical arranged.
Suspension hook 7 is symmetrically arranged amongst (as Fig. 1,3,4) below two longerons 1.
Rotating shaft 3 is positioned at the inner side of longeron 1, and the swing arm 16 be connected with each suspension hook 7 below this longeron 1 by pull bar 17 is all fixedly connected in this rotating shaft 3; The pull bar 17 that suspension hook 7 below two longerons 1 connects, swing arm 16 and rotating shaft 3 are for being symmetrical arranged (as Fig. 2,3,4).
Driver train comprises the follower 14 being fixedly connected on rotating shaft 3 termination, the driving wheel 13 matched with follower 14, and driving wheel 13 is fixedly connected on the output shaft of motor reducer 12, and motor reducer 12 is fixedly connected on limit crossbeam 11; The driver train of two rotating shafts 3 is symmetrical arranged (as Fig. 2).Limit crossbeam 11 and crossbeam 15 be arranged in parallel and with between longeron 1 for welding.
Otic placode 5 is two parallel risers composition (as Fig. 1,5,6).
As shown in Figure 5: electronic trip mechanism comprises safety locking part, the structure of safety locking part is: in the bolt shaft 6 of at least one hanging suspension hook 7, be set with a pair axle sleeve 22, axle sleeve 22 is located at the both sides of suspension hook 7 respectively, pole 23 is fixedly connected with in each axle sleeve 22 upper end, the upper end of pole 23 has upper plate 19 to be connected, lower plate 21 is fixedly connected on otic placode 5, is namely clipped in the centre of otic placode 5.Pole 23 penetrates in the hole in lower plate 21.Spring 20 is provided with between upper plate 19 and lower plate 23.Bolt shaft 6 is inserted in the elongated hole 28 on otic placode 5.Upper plate 19 is connected to the extension matched with impact switch, and impact switch connects with the electrical controller of motor reducer 12.
As shown in Figure 1: the bearing seat of supporting revolving shaft 3 comprises the base 24 be fixedly connected with longeron 1, the bearing 25 be bolted to connection with base 24, axle sleeve 27 is inlaid with in bearing 25, rotating shaft 3 coordinates with axle sleeve 27, gland 26 axial limiting of axle sleeve 27 by being connected with bearing 25 screw, forms plain bearing supporting construction.Every root rotating shaft 3 is all furnished with two bearing seats for supporting.
Gear rope bar 8 is positioned at the both sides of suspension hook 7, and is connected in bottom, forms a U-shaped structure, and upper end and the otic placode 5 of gear rope bar 8 are welded and fixed.
The suspension bracket with electronic trip mechanism of the present utility model, during lifting, lifting rigging one end of goods is connected with the eyelet hole 10 on adapter plate 9, the other end is hung on suspension hook 7, when under the release also of lifting cargo, the backward rigging hung on suspension hook 7 is in loose dress state, rotating shaft 3 is driven to rotate by motor reducer, rotating shaft 3 drives suspension hook 7 to rotate to rear side by swing arm 16 and pull bar 17 after rotating, stop by gear rope bar 8 hoist cable hung on suspension hook 7 simultaneously, all hoist cables hung on suspension hook 7 are broken off relations simultaneously smoothly, without the need to operation of manually breaking off relations, alleviate labour intensity, improve work efficiency.Install when lifting operation the suspension hook 7 of safety locking part stressed after move down relative to otic placode 5, namely bolt shaft 6 is in bottom dead center position in elongated hole 28, spring 20 is compressed, make upper plate 19 pressure touch impact switch, ensure that the control circuit of motor reducer 12 is in off-state, ensure that rotating shaft 3 is in halted state, unhook action does not occur, safe and reliable.
Claims (7)
1. one kind has the suspension bracket of electronic trip mechanism, comprise support body, the hanger (2) for lifting by crane is provided with on support body, multiple suspension hook (7) is connected with below support body, the side of each suspension hook (7) is equipped with end adapter plate (9), it is characterized in that: each suspension hook (7) is all connected with electronic trip mechanism;
Described electronic trip mechanism comprises the riser (18) be fixedly connected with suspension hook (7), one end of pull bar (17) is connected with described riser (18) by bearing pin, the other end of pull bar (17) is connected with swing arm (16) by bearing pin, and described swing arm (16) is fixedly connected with rotating shaft (3);
Described rotating shaft (3) is supported on described support body by bearing seat, and rotating shaft (3) connects rotary drive mechanism;
Each suspension hook (7) is all connected on otic placode (5) by bolt shaft (6), and otic placode (5) is fixedly connected on below support body; Otic placode (5) is fixedly connected with gear rope bar (8), and described gear rope bar (8) is positioned at the side of described suspension hook (7).
2. the suspension bracket with electronic trip mechanism according to claim 1, it is characterized in that: described support body comprises two parallel longerons (1), longeron (1) by metal sheet surround and section is the hollow structure of box-shaped, between two longerons, there is the crossbeam (15) that two parallel, make support body be framed structure; Described hanger (2) is symmetrically arranged amongst above two longerons (1); Described suspension hook (7) is symmetrically arranged amongst below two longerons (1).
3. the suspension bracket with electronic trip mechanism according to claim 2, it is characterized in that: described rotating shaft (3) is positioned at the inside of longeron (1), the swing arm (16) be connected with each suspension hook (7) below this longeron (1) by pull bar (17) is all fixedly connected in this rotating shaft (3); The pull bar (17) that suspension hook (7) below two longerons (1) connects, swing arm (16) and rotating shaft (3) are for being symmetrical arranged.
4. the suspension bracket with electronic trip mechanism according to claim 3, it is characterized in that: described driver train comprises the follower (14) being fixedly connected on rotating shaft (3) termination, the driving wheel (13) matched with follower (14), driving wheel (13) is fixedly connected on the output shaft of motor reducer (12), and motor reducer (12) is fixedly connected on limit crossbeam (11); The driver train of two rotating shafts (3) is symmetrical arranged.
5. the suspension bracket with electronic trip mechanism according to claim 4, is characterized in that: described otic placode (5) is two parallel riser compositions, described electronic trip mechanism comprises safety locking part, the structure of described safety locking part is: in the bolt shaft (6) of at least one hanging suspension hook (7), be set with a pair axle sleeve (22), axle sleeve (22) is located at the both sides of suspension hook (7) respectively, pole (23) is fixedly connected with in each axle sleeve (22) upper end, the upper end of pole (23) has upper plate (19) to be connected, lower plate (21) is fixedly connected on otic placode (5), described pole (23) penetrates in the hole in lower plate (21), spring (20) is provided with between upper plate (19) and lower plate (23), described bolt shaft (6) is inserted in the elongated hole (28) on otic placode (5), upper plate (19) is connected to the extension matched with impact switch, impact switch connects with the control element of described motor reducer (12).
6. the suspension bracket with electronic trip mechanism according to claim 5, it is characterized in that: the bearing seat of described supporting revolving shaft (3) comprises the base (24) be fixedly connected with longeron (1), the bearing (25) be fixedly connected with base (24), in bearing (25), be inlaid with axle sleeve (27), described rotating shaft (3) coordinates with described axle sleeve (27); Every root rotating shaft (3) is all furnished with two bearing seats for supporting.
7. the suspension bracket with electronic trip mechanism according to claim 6, is characterized in that: described gear rope bar (8) is positioned at the both sides of described suspension hook (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617150.7U CN204873405U (en) | 2015-08-17 | 2015-08-17 | Gallows with electronic knock off joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617150.7U CN204873405U (en) | 2015-08-17 | 2015-08-17 | Gallows with electronic knock off joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873405U true CN204873405U (en) | 2015-12-16 |
Family
ID=54817805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617150.7U Expired - Fee Related CN204873405U (en) | 2015-08-17 | 2015-08-17 | Gallows with electronic knock off joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873405U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672782A (en) * | 2016-12-07 | 2017-05-17 | 浙江华鑫起重机械有限公司 | Lifting frame assembly for bridge type stacking crane |
| CN107618996A (en) * | 2017-10-10 | 2018-01-23 | 领新(南通)重工有限公司 | A kind of crane automatic decoupling device |
| CN110654973A (en) * | 2019-09-27 | 2020-01-07 | 无锡松邦科技有限公司 | Automatic unhooking hanger |
| CN110713103A (en) * | 2018-07-13 | 2020-01-21 | 上海勘测设计研究院有限公司 | Hanger capable of automatically unhooking |
| WO2023130685A1 (en) * | 2022-01-04 | 2023-07-13 | 三一海洋重工有限公司 | Lifting hook device, lifting appliance and lifting apparatus |
-
2015
- 2015-08-17 CN CN201520617150.7U patent/CN204873405U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672782A (en) * | 2016-12-07 | 2017-05-17 | 浙江华鑫起重机械有限公司 | Lifting frame assembly for bridge type stacking crane |
| CN106672782B (en) * | 2016-12-07 | 2018-04-24 | 浙江华鑫起重机械有限公司 | A kind of hanger assembly of overhead stacking crane |
| CN107618996A (en) * | 2017-10-10 | 2018-01-23 | 领新(南通)重工有限公司 | A kind of crane automatic decoupling device |
| CN110713103A (en) * | 2018-07-13 | 2020-01-21 | 上海勘测设计研究院有限公司 | Hanger capable of automatically unhooking |
| CN110713103B (en) * | 2018-07-13 | 2024-05-17 | 上海勘测设计研究院有限公司 | Hanger capable of automatically unhooking |
| CN110654973A (en) * | 2019-09-27 | 2020-01-07 | 无锡松邦科技有限公司 | Automatic unhooking hanger |
| WO2023130685A1 (en) * | 2022-01-04 | 2023-07-13 | 三一海洋重工有限公司 | Lifting hook device, lifting appliance and lifting apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204873405U (en) | Gallows with electronic knock off joint | |
| CN104444790A (en) | Special lifting tool for hoisting wheel center of locomotive wheel pair | |
| CN202518926U (en) | Multi-direction rotary type lifting appliance | |
| CN201785123U (en) | Turn-over hanger | |
| CN113877161A (en) | Gravity self-locking type telegraph pole load climbing robot | |
| CN202346591U (en) | Lifting appliance for car frame | |
| CN203992374U (en) | Air assisted dragveyer tool hand | |
| CN103213909A (en) | Telescopic boom crane with counterweight system | |
| CN202164038U (en) | Hanger for wheels of heavy-duty trucks | |
| CN203418489U (en) | Hanging device used for assembling and disassembling of mono overhead crane, lifting motor and speed reducer | |
| CN203846787U (en) | Wallboard assembling machine | |
| CN202754706U (en) | Lifting tool for middle-rear axle transmission shaft | |
| CN202084845U (en) | Anti-falling hook | |
| CN202417595U (en) | Sensor lifting device | |
| CN203794435U (en) | Self-balancing lifting tool | |
| CN203033642U (en) | Adjustable hook-type lifting tool | |
| CN103171967B (en) | Flexible posture adjustment conveying system | |
| CN202193533U (en) | Rotating mechanism of electromagnetic crane | |
| CN201288018Y (en) | Catcher | |
| CN204702399U (en) | A kind of Steel plate hoisting implement | |
| CN207158600U (en) | A kind of longitudinal beam lift | |
| CN201785145U (en) | Operating device of step-changing hanging plate | |
| CN202924588U (en) | Automatic fastening lifting frame | |
| CN204689391U (en) | The high-altitude safe suspension hook of terrestrial operation | |
| CN202558571U (en) | Support type gravity leveling operation platform for crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |