CN201896036U - Mechanical automatic coupling/decoupling device - Google Patents
Mechanical automatic coupling/decoupling device Download PDFInfo
- Publication number
- CN201896036U CN201896036U CN2010206549594U CN201020654959U CN201896036U CN 201896036 U CN201896036 U CN 201896036U CN 2010206549594 U CN2010206549594 U CN 2010206549594U CN 201020654959 U CN201020654959 U CN 201020654959U CN 201896036 U CN201896036 U CN 201896036U
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- tie
- arm
- drawing plate
- armed lever
- right front
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Abstract
The utility model relates to a mechanical automatic coupling/decoupling device, which belongs to a mechanical lifting device and solves the problems of manual coupling and decoupling such as high labor intensity and low safety and the problems of coupling and decoupling with an auxiliary lifting device such as high manufacturing cost and low efficiency. In the technical scheme, a base is arranged on the upper part of a lifting apparatus and is respectively hinged with a left front drawing plate, a right front drawing plate, a left rear drawing plate and a right rear drawing plate through pin shafts; the left front drawing plate is fixedly connected with a left front small arm rod with a fixed angle, the right front drawing plate is fixedly connected with a right front small arm rod with a fixed angle, the left rear drawing plate is fixedly connected with a left rear small arm rod with a fixed angle, and the right rear drawing plate is fixedly connected with a right rear small arm rod with a fixed angle; the upper ends of the left front drawing plate and the left rear drawing plate are fixedly connected with a lifting pin shaft, and the upper ends of the right front drawing plate and the right rear drawing plate are fixedly connected with a lifting pin shaft; and a connecting plate is arranged on the middle parts of the left front drawing plate and the right front drawing plate. The mechanical automatic coupling/decoupling device is suitable for various lifting devices and can realize automatic coupling and decoupling. The utility model has the advantages that the mechanical automatic coupling/decoupling device has a simple structure, low manufacturing cost, high efficiency and convenience in use.
Description
Technical field
The utility model relates to mechanical hoisting equipment, the particularly a kind of device that can hang automatically, break off relations.
Background technology
Mechanical hoisting equipment has extension, trip mechanism usually, and the extension that weight is lighter, trip mechanism adopt manually mode to hang, break off relations, and overweight extension, trip mechanism must adopt auxiliary lifting appliance to realize hanging, breaking off relations.Artificial hang, unhook labour intensity is big, has potential safety hazard.Adopt that auxiliary lifting appliance is realized hanging, unhook can increase manufacturing cost, simultaneously, hang, the unhook production time is long, reduced production efficiency.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of mechanical type Automatic coupling and decoupling hook device is provided, and solution is adopted manually and hung, unhook labour intensity is big, potential safety hazard is arranged; Adopt auxiliary lifting appliance extension, unhook manufacturing cost height, the long problem of production time.
The utility model is achieved through the following technical solutions.
A kind of mechanical type Automatic coupling and decoupling hook device, it is characterized in that: the base of described device is installed in suspender top, and described base is hinged with left front arm-tie, right front arm-tie, left back arm-tie, right back arm-tie respectively by bearing pin; It is affixed that described left front arm-tie and left front little armed lever are fixed angle, and it is affixed that described right front arm-tie and right front little armed lever are fixed angle, and it is affixed that described left back arm-tie and left back little armed lever are fixed angle, and it is affixed that described right back arm-tie and right back little armed lever are fixed angle; The upper end of described left front arm-tie and the upper end of described left back arm-tie are fixed with the lifting bearing pin, and the upper end of described right front arm-tie and the upper end of described right back arm-tie are fixed with the lifting bearing pin, and the middle part of described left front arm-tie and described right front arm-tie is provided with connecting panel.
Described connecting panel one end and left front arm-tie are hinged by little axle, and the middle part of described right front arm-tie and the same level attitude of described little axle are fixed with round steel, and the other end of described connecting panel has the notch that cooperates with described round steel.
Described left front arm-tie and left front little armed lever, described right front arm-tie and right front little armed lever, left back arm-tie and left back little armed lever, described right back arm-tie and right back forearm bar are respectively by lower baffle plate bolt down.
Bolt is used by overhead gage with the upper end of lifting bearing pin, described right front arm-tie and the upper end of described right back arm-tie respectively with the lifting bearing pin in the upper end of described left front arm-tie and the upper end of described left back arm-tie.
Described fixed angle is 60～90 degree.
The side of described base is provided with positive stop.
The upper end of described left front little armed lever is connected with pull bar respectively with the upper end of right back little armed lever with the upper end of the upper end of left back little armed lever, right front little armed lever.
The utility model utilizes suspension hook deadweight hook compared with the prior art, breaks off relations by the arm deadweight that pull bar constitutes, and has realized the operation of Automatic coupling and decoupling hook.Not only overcome artificial extension, big, the unsafe shortcoming of unhook labour intensity, and had advantage simple in structure, easy to use, that cost is low, efficient is high.
Description of drawings
Fig. 1 is structural representation of the present utility model (front view);
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right elevation of Fig. 1;
Fig. 4 be the utility model when inoperative, be in unlatching (unhook) view;
Fig. 5 is the utility model when work, and arm-tie is in the rounding state scheme drawing;
Fig. 6 is the utility model hook view.
The specific embodiment
As shown in Figure 1, 2, 3, a kind of mechanical type Automatic coupling and decoupling hook device, the base 1 of described device is installed in suspender 15 tops, and described base 1 is hinged with left front arm-tie 2-1, right front arm-tie 2-2, left back arm-tie 2-3, right back arm-tie 2-4 respectively by bearing pin 5; It is affixed that described left front arm-tie 2-1 and left front forearm bar 3-1 are fixed angle, it is affixed that described right front arm-tie 2-2 and right front forearm bar 3-2 are fixed angle, it is affixed that described left back arm-tie 2-3 and left back forearm bar 3-3 are fixed angle, and it is affixed that described right back arm-tie 2-4 and right back forearm bar 3-4 are fixed angle; Arm-tie drives little armed lever and can wholely rotate around bearing pin 5; The upper end of the upper end of described left front arm-tie 2-1 and described left back arm-tie 2-3 is fixing with lifting bearing pin 4, the upper end of the upper end of described right front arm-tie 2-2 and described right back arm-tie 2-4 is fixing with lifting bearing pin 4, and the middle part of described left front arm-tie 2-1 and described right front arm-tie 2-2 is provided with connecting panel 6.
Described connecting panel 6 one ends and left front arm-tie 2-1 are hinged by little 7, and connecting panel 6 can rotate around little axle 7; The middle part of described right front arm-tie 2-2 and described little axle 7 same level attitudes are fixed with round steel 8, and the other end of described connecting panel 6 has the notch that cooperates with described round steel 8.
The upper end of the upper end of described left front arm-tie 2-1 and described left back arm-tie 2-3 is used bolt 10 by overhead gage 9 with the upper end of upper end of lifting by crane bearing pin 4, described right front arm-tie 2-2 and described right back arm-tie 2-4 respectively with lifting bearing pin 4 and is fixed.
Described fixed angle is 60～90 degree.
The side of described base 1 is provided with positive stop 14.
The upper end of described left front forearm bar 3-1 is connected with pull bar 13 respectively with the upper end of right back forearm bar 3-4 with the upper end of the upper end of left back forearm bar 3-3, right front forearm bar 3-2.
Working process of the present utility model is as follows:
Shown in Fig. 4,5,6, the utility model is arranged at suspender 15 tops, base 1 is connected with suspender 14.Under the off working state, device is in unlatching (unhook) state by deadweight, promptly is in " W " type state (as Fig. 4); When pull bar 13 that suspension hook is depressured on the forearm bar for 16 times, 16 deadweights are drawn this device in by suspension hook, be in vertical position up to installing arm-tie, with connecting panel 6 with both sides arm-tie link together (as Fig. 5); Suspension hook 16 rises, and realizes automatic hitch (as Fig. 6).On the contrary, under the hook state connecting panel 6 is opened, when the pull bar 13 on suspension hook 16 declines and the little armed lever broke away from, device was opened by deadweight, returns to initial condition, and promptly " W " type state is realized automatically-unhooked.
Claims (7)
1. mechanical type Automatic coupling and decoupling hook device, it is characterized in that: the base of described device (1) is installed in suspender (15) top, and described base (1) passes through bearing pin (5) respectively with left front arm-tie (2-1), right front arm-tie (2-2), left back arm-tie (2-3), (2-4) is hinged for right back arm-tie; It is affixed that described left front arm-tie (2-1) and left front little armed lever (3-1) are fixed angle, it is affixed that described right front arm-tie (2-2) and right front little armed lever (3-2) are fixed angle, it is affixed that described left back arm-tie (2-3) and left back little armed lever (3-3) are fixed angle, and it is affixed that described right back arm-tie (2-4) and right back little armed lever (3-4) are fixed angle; The upper end of the upper end of described left front arm-tie (2-1) and described left back arm-tie (2-3) is fixing with lifting bearing pin (4), and the upper end of the upper end of described right front arm-tie (2-2) and described right back arm-tie (2-4) is fixing with lifting bearing pin (4); Described left front arm-tie (2-1) is provided with connecting panel (6) with the middle part of described right front arm-tie (2-2).
2. according to the described a kind of mechanical type Automatic coupling and decoupling hook device of claim 1, it is characterized in that: described connecting panel (6) one ends and left front arm-tie (2-1) are hinged by little axle (7), the middle part of described right front arm-tie (2-2) and described little axle (7) same level attitude are fixed with round steel (8), and the other end of described connecting panel (6) has the notch that cooperates with described round steel (8).
3. according to the described a kind of mechanical type Automatic coupling and decoupling hook device of claim 1, it is characterized in that: described left front arm-tie (2-1) respectively passes through lower baffle plate (11) with down bolt (12) fixing with left back little armed lever (3-3), described right back arm-tie (2-4) with right back little armed lever (3-4) with right front little armed lever (3-2), left back arm-tie (2-3) with left front little armed lever (3-1), described right front arm-tie (2-2).
4. according to the described a kind of mechanical type Automatic coupling and decoupling hook device of claim 1, it is characterized in that: the upper end of the upper end of described left front arm-tie (2-1) and described left back arm-tie (2-3) is used bolt (10) by overhead gage (9) with the upper end of upper end of lifting by crane bearing pin (4), described right front arm-tie (2-2) and described right back arm-tie (2-4) respectively with lifting bearing pin (4) and is fixed.
5. according to the described a kind of mechanical type Automatic coupling and decoupling hook device of claim 1, it is characterized in that: described fixed angle is 60～90 degree.
6. according to the described a kind of mechanical type Automatic coupling and decoupling hook device of claim 1, it is characterized in that: the side of described base (1) is provided with positive stop (14).
7. according to the described a kind of mechanical type Automatic coupling and decoupling hook device of claim 1, it is characterized in that: the upper end of described left front little armed lever (3-1) uses pull bar (13) to be connected respectively with the upper end of left back little armed lever (3-3), the upper end and the upper end of right back little armed lever (3-4) of right front little armed lever (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206549594U CN201896036U (en) | 2010-12-08 | 2010-12-08 | Mechanical automatic coupling/decoupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206549594U CN201896036U (en) | 2010-12-08 | 2010-12-08 | Mechanical automatic coupling/decoupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896036U true CN201896036U (en) | 2011-07-13 |
Family
ID=44253950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206549594U Expired - Fee Related CN201896036U (en) | 2010-12-08 | 2010-12-08 | Mechanical automatic coupling/decoupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201896036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515013A (en) * | 2011-12-29 | 2012-06-27 | 大连华锐重工集团股份有限公司 | Automatic hooking and unhooking device for hanger of crane |
| CN112830377A (en) * | 2020-12-30 | 2021-05-25 | 太原重工股份有限公司 | Special sling suitable for multiple working conditions and carried along with transportation |
-
2010
- 2010-12-08 CN CN2010206549594U patent/CN201896036U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515013A (en) * | 2011-12-29 | 2012-06-27 | 大连华锐重工集团股份有限公司 | Automatic hooking and unhooking device for hanger of crane |
| CN102515013B (en) * | 2011-12-29 | 2013-10-30 | 大连华锐重工集团股份有限公司 | Automatic hooking and unhooking device for hanger of crane |
| CN112830377A (en) * | 2020-12-30 | 2021-05-25 | 太原重工股份有限公司 | Special sling suitable for multiple working conditions and carried along with transportation |
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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: 20110713 Termination date: 20161208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |