CN107902553A - The steel wire rope power takeoff and crane of a kind of crane - Google Patents
The steel wire rope power takeoff and crane of a kind of crane Download PDFInfo
- Publication number
- CN107902553A CN107902553A CN201710904772.1A CN201710904772A CN107902553A CN 107902553 A CN107902553 A CN 107902553A CN 201710904772 A CN201710904772 A CN 201710904772A CN 107902553 A CN107902553 A CN 107902553A
- Authority
- CN
- China
- Prior art keywords
- pulley
- pulling plate
- mounting bracket
- power taking
- plate sensor
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Abstract
The invention discloses the steel wire rope power takeoff and crane of a kind of crane, belong to hoisting machinery field.The power takeoff includes pulley mounting bracket, power taking pulley, pulling plate sensor, power taking pulley is rotatably arranged on pulley mounting bracket, pulling plate sensor has the first end and second end for being used for carrying out tension measurement, the first end of pulling plate sensor is hinged with pulley mounting bracket, pulley mounting bracket, which is equipped with, is used for the hinge hole hinged with the arm of crane, pulley mounting bracket is hinged by hinge hole and arm, pulling plate sensor is connected with arm, hoist cable is set to be bypassed from power taking pulley, hoist cable can make the power of power taking pulley pulley mounting bracket slight deflection occurs around hinge hole, so that pulling plate sensor under tension acts on, according to pulling plate sensor, cornerite size between the position relationship and hoist cable and power taking pulley of hinge hole and power taking pulley calculates the pulling force on hoist cable.Due to without using bearing pin sensor, avoiding the problem of power takeoff precision is low.
Description
Technical field
The present invention relates to hoisting machinery field, the steel wire rope power takeoff and crane of more particularly to a kind of crane.
Background technology
Crane is a kind of common engineering machinery, is widely used in harbour, building site and ship.
During crane loading cargo, it usually needs the weight of cargo is known, to ensure the safety of lifting.Existing crane leads to
Often all it is that power takeoff is set on arm, the pulling force on hoist cable is obtained by power takeoff, so as to obtain the weight of cargo.
Existing power takeoff generally includes a power taking pulley and bearing pin sensor, and power taking pulley is fixed at arm
On, bearing pin sensor is arranged in the shaft of power taking pulley, and the pulling force on hoist cable is detected by bearing pin sensor.But due to pin
Axle sensor is more demanding to installation accuracy, and installation accuracy influences whether the accuracy of detection, therefore the essence of this power takeoff
Degree is usually relatively low.
The content of the invention
In order to solve the problems, such as that the precision of existing power takeoff is relatively low, an embodiment of the present invention provides a kind of steel of crane
Cord power takeoff and crane.The technical solution is as follows：
On the one hand, an embodiment of the present invention provides a kind of steel wire rope power takeoff of crane, the power takeoff to include
Pulley mounting bracket, power taking pulley, pulling plate sensor, the power taking pulley are rotatably arranged on the pulley mounting bracket, institute
State pulling plate sensor and have and be used to carrying out the first end and second end of tension measurement, the first end of the pulling plate sensor with it is described
Pulley mounting bracket is hinged, and the pulley mounting bracket, which is equipped with, is used for the hinge hole hinged with the arm of crane, and the power taking is slided
The shaft of wheel, pivot center, the central shaft of the hinge hole of the first end of the pulling plate sensor are mutually parallel and described
The shaft of power taking pulley is located at where the pivot center of first end and the central shaft of the hinge hole of the pulling plate sensor
Outside plane.
Preferably, orthographic projection of the pulley mounting bracket in the plane perpendicular to the shaft of the power taking pulley is triangle
Shape, the power taking pulley, the pulling plate sensor and the hinge hole are in the plane perpendicular to the shaft of the power taking pulley
Orthographic projection respectively positioned at the triangle three angles at.
Preferably, the pulley mounting bracket includes installing plate, and the installing plate is triangular in shape, the power taking pulley, described
Pulling plate sensor and the hinge hole are located at three angles of the installing plate respectively.
Further, the position for the pulling plate sensor being corresponded on the pulley mounting bracket is provided with buffer board.
On the other hand, the embodiment of the present invention additionally provides a kind of crane, and the crane includes gantry body, hangs
Arm, hoist cable, suspender and power takeoff, one end of the arm are arranged on the gantry body, the other end of the arm
It is provided with fixed pulley,
The power takeoff includes pulley mounting bracket, power taking pulley, pulling plate sensor, and the power taking pulley is rotationally set
Put on the pulley mounting bracket, the pulling plate sensor has the first end and second end for being used for carrying out tension measurement, described
The first end of pulling plate sensor is hinged with the pulley mounting bracket, and the pulley mounting bracket, which is equipped with, is used for the hinge hinged with arm
Hole is connect, the shaft of the power taking pulley, pivot center, the central shaft of the hinge hole of the first end of the pulling plate sensor are equal
It is parallel to each other, and the shaft of the power taking pulley is located at the pivot center of the first end of the pulling plate sensor and the hinge hole
Central shaft where plane outside, the pulley mounting bracket is hinged by the hinge hole and the arm, pulling plate sensing
The second end of device is connected on the arm, and one end of the hoist cable is connected with the winch on the gantry body, described to hang
Suo Yici bypasses the power taking pulley and the fixed pulley, and the other end of the hoist cable is connected with the suspender.
Preferably, orthographic projection of the pulley mounting bracket in the plane perpendicular to the shaft of the power taking pulley is triangle
Shape, the power taking pulley, the pulling plate sensor and the hinge hole are in the plane perpendicular to the shaft of the power taking pulley
Orthographic projection respectively positioned at the triangle three angles at, the position that the pulling plate sensor is corresponded on the arm is provided with
Crashworthy plate.
Alternatively, the position that the pulling plate sensor is corresponded on the pulley mounting bracket is provided with buffer board, the buffering
Plate is arranged at intervals with the Crashworthy plate face.
Preferably, the gap between the buffer board and the Crashworthy plate and the largest deformation amount of the pulling plate sensor
Difference is 3~5mm.
Further, the pulley mounting bracket includes installing plate, and the installing plate is triangular in shape, the power taking pulley, institute
Pulling plate sensor and the hinge hole is stated respectively to be located at three angles of the installing plate.
Alternatively, the cornerite between the hoist cable and the power taking pulley is less than or equal to 30 °.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is：By setting pulley mounting bracket, power taking to slide
Wheel and pulling plate sensor, power taking pulley are arranged on pulley mounting bracket, and pulling plate sensor is used for the first end for carrying out tension measurement
It is connected, is additionally provided with pulley mounting bracket for the hinge hole hinged with the arm of crane with pulley mounting bracket, so as to incites somebody to action
Pulley mounting bracket is hinged by hinge hole and arm, and the second end that pulling plate sensor is used to carry out tension measurement connects with arm
Connect, hoist cable is bypassed from power taking pulley, due to the shaft of power taking pulley, the pivot center of the first end of pulling plate sensor, hinge
Connect that the central shaft in hole is mutually parallel, and the shaft of power taking pulley is located at the pivot center of the first end of pulling plate sensor and hinged
Outside plane where the central shaft in hole, therefore hoist cable can make the power of power taking pulley pulley mounting bracket to occur slightly around hinge hole
Deflection so that pulling plate sensor under tension act on, according to the position relationship of pulling plate sensor, hinge hole and power taking pulley with
And the cornerite size between hoist cable and power taking pulley can calculate the pulling force size on hoist cable.Due to being sensed without using axis pin
Device, therefore avoid the problem of power takeoff precision is low.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of structure chart of the steel wire rope power takeoff of crane provided in an embodiment of the present invention；
Fig. 2 is a kind of partial structural diagram of crane provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structure chart of the steel wire rope power takeoff of crane provided in an embodiment of the present invention, as shown in Figure 1,
The power takeoff includes pulley mounting bracket 10, power taking pulley 20, pulling plate sensor 30.
Power taking pulley 20 is rotatably arranged on pulley mounting bracket 10.Pulling plate sensor 30, which has, to be used to carry out pulling force survey
The first end and second end of amount, the first end and pulley mounting bracket 10 of pulling plate sensor 30 are hinged.Pulley mounting bracket 10 is equipped with
For the hinge hole 10a hinged with the arm of crane.
The shaft of power taking pulley 20, the pivot center of the first end of pulling plate sensor 30, the central shaft of hinge hole 10a are homogeneous
It is mutually parallel, and the shaft of power taking pulley 20 is located at the pivot center of the first end of pulling plate sensor 30 and the center of hinge hole 10a
Outside plane where axis.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is：By setting pulley mounting bracket, power taking to slide
Wheel and pulling plate sensor, power taking pulley are arranged on pulley mounting bracket, and pulling plate sensor is used for the first end for carrying out tension measurement
It is connected, is additionally provided with pulley mounting bracket for the hinge hole hinged with the arm of crane with pulley mounting bracket, so as to incites somebody to action
Pulley mounting bracket is hinged by hinge hole and arm, and the second end that pulling plate sensor is used to carry out tension measurement connects with arm
Connect, hoist cable is bypassed from power taking pulley, due to the shaft of power taking pulley, the pivot center of the first end of pulling plate sensor, hinge
Connect that the central shaft in hole is mutually parallel, and the shaft of power taking pulley is located at the pivot center of the first end of pulling plate sensor and hinged
Outside plane where the central shaft in hole, therefore hoist cable can make the power of power taking pulley pulley mounting bracket to occur slightly around hinge hole
Deflection so that pulling plate sensor under tension act on, according to the position relationship of pulling plate sensor, hinge hole and power taking pulley with
And the cornerite size between hoist cable and power taking pulley can calculate the pulling force size on hoist cable.Due to being sensed without using axis pin
Device, therefore avoid the problem of power takeoff precision is low.
Preferably, orthographic projection of the pulley mounting bracket 10 in the plane perpendicular to the shaft of power taking pulley 20 is triangle,
The orthographic projection of power taking pulley 20, pulling plate sensor 30 and hinge hole 10a in the plane perpendicular to the shaft of power taking pulley 20 point
Wei Yu not be at three angles of triangle.The deflection of pulley mounting bracket 10 is so easily facilitated, makes the pulling force of hoist cable detected more
It is accurate to add.
Exemplarily, pulley mounting bracket 10 can include installing plate 11, and installing plate 11 is triangular in shape, and power taking pulley 20, draw
Plate sensor 30 and hinge hole 10a are located at three angles of installing plate 11 respectively.The pulley mounting bracket 10 of tabular is simple in structure, easily
In making.
Specifically, an angle of installing plate 11 can be rectangular, and hinge hole 10a is arranged on the right angle of installing plate 11, this
Sample can make installing plate 11 more stable.
The pivot center of the shaft of power taking pulley 20 and the first end of pulling plate sensor 30 is to the central shaft of hinge hole 10a
Distance can be equal, the pulling force size phase that the size for the power that power taking pulley 20 is subject to can so be subject to pulling plate sensor 30
Deng easy to calculate the pulling force on hoist cable.
In other embodiments, the pivot center of the shaft of power taking pulley 20 and the first end of pulling plate sensor 30 is to hingedly
The distance of the central shaft of hole 10a can not also be equal, for example, power taking pulley 20 shaft to the central shaft of hinge hole 10a distance
Less than pulling plate sensor 30 first end pivot center to the central shaft of hinge hole 10a distance, according to lever principle, so
The pulling force acted directly on pulling plate sensor 30 can be reduced, in the case where pulling plate sensor 30 is identical, make power takeoff
The power of bigger can be measured.
Preferably, the position that pulling plate sensor 30 is corresponded on pulley mounting bracket 10 is also provided with buffer board 12.Pulling plate
Sensor 30 rises since when pulling force crosses major rupture, pulley mounting bracket 10 can deflect, and buffer board 12 can be contacted with arm at this moment
To the effect of buffering.
Exemplarily, buffer board 12 can be rubber pad.
Fig. 2 is a kind of partial structural diagram of crane provided in an embodiment of the present invention, as shown in Fig. 2, the crane
Including gantry body (not shown), arm 100, hoist cable 103, suspender 102 and power takeoff 200, one end of arm 100 is set
On gantry body, the other end of arm 100 is provided with fixed pulley 101.
The structure of power takeoff 200 may refer to Fig. 1, and specifically, power takeoff 200 includes pulley mounting bracket 10, power taking
Pulley 20, pulling plate sensor 30.Power taking pulley 20 is rotatably arranged on pulley mounting bracket 10.Pulling plate sensor 30, which has, to be used
It is hinged in the first end and second end for carrying out tension measurement, the first end and pulley mounting bracket 10 of pulling plate sensor 30.Pulley is pacified
Shelve 10 and be equipped with and be used for the hinge hole 10a hinged with arm 100.
The shaft of power taking pulley 20, the pivot center of the first end of pulling plate sensor 30, the central shaft of hinge hole 10a are homogeneous
It is mutually parallel, and the shaft of power taking pulley 20 is located at the pivot center of the first end of pulling plate sensor 30 and the center of hinge hole 10a
Outside plane where axis.
Pulley mounting bracket 10 is hinged by hinge hole 10a and arm 100, and the second end of pulling plate sensor 30 is connected to arm
On 100, the winch connection on one end and gantry body of hoist cable 103, hoist cable 103 bypasses power taking pulley 20 and fixed pulley successively
101, the other end of hoist cable 103 is connected with suspender 102.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is：By setting pulley mounting bracket, power taking to slide
Wheel and pulling plate sensor, power taking pulley are arranged on pulley mounting bracket, and pulling plate sensor is used for the first end for carrying out tension measurement
It is connected, is additionally provided with pulley mounting bracket for the hinge hole hinged with the arm of crane with pulley mounting bracket, so as to incites somebody to action
Pulley mounting bracket is hinged by hinge hole and arm, and the second end that pulling plate sensor is used to carry out tension measurement connects with arm
Connect, hoist cable is bypassed from power taking pulley, due to the shaft of power taking pulley, the pivot center of the first end of pulling plate sensor, hinge
Connect that the central shaft in hole is mutually parallel, and the shaft of power taking pulley is located at the pivot center of the first end of pulling plate sensor and hinged
Outside plane where the central shaft in hole, therefore hoist cable can make the power of power taking pulley pulley mounting bracket to occur slightly around hinge hole
Deflection so that pulling plate sensor under tension act on, according to the position relationship of pulling plate sensor, hinge hole and power taking pulley with
And the cornerite size between hoist cable and power taking pulley can calculate the pulling force size on hoist cable.Due to being sensed without using axis pin
Device, therefore avoid the problem of power takeoff precision is low.
Referring to Fig. 1, orthographic projection of the pulley mounting bracket 10 in the plane perpendicular to the shaft of power taking pulley 20 is triangle,
The orthographic projection of power taking pulley 20, pulling plate sensor 30 and hinge hole 10a in the plane perpendicular to the shaft of power taking pulley 20 point
Wei Yu not be at three angles of triangle, as shown in Fig. 2, the position that pulling plate sensor 30 is corresponded on arm 100 is provided with Crashworthy plate
104.The deflection of pulley mounting bracket 10 is so easily facilitated, makes the pulling force of hoist cable that detects more accurate.Passed at the same time in pulling plate
Sensor 30 occur stress it is excessive and when being broken, pulling plate sensor 30 can rotate, by setting Crashworthy plate 104 can be to pulley
Mounting bracket 10 carries out spacing, avoids pulley mounting bracket 10 from rotating excessive angle.
Further, the position of pulling plate sensor 30 is corresponded on pulley mounting bracket 10 can be provided with buffer board 12, buffering
Plate 12 is arranged at intervals with 104 face of Crashworthy plate.Buffer board 12 can play the role of buffering, avoid pulley mounting bracket 10 from directly hitting
Hit on Crashworthy plate 104.
Preferably, the gap between buffer board 12 and Crashworthy plate 104 and the difference of the largest deformation amount of pulling plate sensor 30
For 3~5mm.In the case of the measurement range that so may insure pulling plate sensor 30, reduce pulling plate sensor 30 and be broken
When the angle that rotates of pulley mounting bracket 10, pulley mounting bracket 10 is stopped as early as possible, it is ensured that the safety of crane.
As shown in Fig. 2, exemplarily, pulley mounting bracket 10 can include installing plate 11, and installing plate 11 is triangular in shape, power taking
Pulley 20, pulling plate sensor 30 and hinge hole 10a are respectively at three angles of installing plate 11.10 knot of pulley mounting bracket of tabular
Structure is simple, is easy to make.
Preferably, the cornerite between hoist cable 103 and power taking pulley 20 can be less than or equal to 30 °, since hoist cable 103 is with taking
Cornerite between power pulley 20 is bigger, then the power that power taking pulley 20 is subject to is bigger, pulley mounting bracket 10 and pulling plate sensor 30
The power being subject to is bigger, in the case where the tension measurement scope of the pulling plate sensor 30 installed itself is identical, can measure
Hoist cable 103 on weight range will reduce, set less cornerite can be conducive to increase power takeoff 200 measurement model
Enclose.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (10)
1. the steel wire rope power takeoff of a kind of crane, it is characterised in that the power takeoff includes pulley mounting bracket (10), takes
Power pulley (20), pulling plate sensor (30), the power taking pulley (20) are rotatably arranged on the pulley mounting bracket (10),
The pulling plate sensor (30), which has, is used to carrying out the first end and second end of tension measurement, and the of the pulling plate sensor (30)
One end is hinged with the pulley mounting bracket (10), and the pulley mounting bracket (10) is equipped with for hinged with the arm of crane
Hinge hole (10a), the shaft of the power taking pulley (20), the pivot center, described of the first end of the pulling plate sensor (30)
The central shaft of hinge hole (10a) is mutually parallel, and the shaft of the power taking pulley (20) is located at the pulling plate sensor (30)
The pivot center of first end and the central shaft of the hinge hole (10a) where plane outside.
2. power takeoff according to claim 1, it is characterised in that the pulley mounting bracket (10) takes perpendicular to described
Orthographic projection in the plane of the shaft of power pulley (20) is triangle, the power taking pulley (20), the pulling plate sensor (30)
It is located at described three respectively with orthographic projection of the hinge hole (10a) in the plane perpendicular to the shaft of the power taking pulley (20)
At three angular angles.
3. power takeoff according to claim 2, it is characterised in that the pulley mounting bracket (10) includes installing plate
(11), the installing plate (11) is triangular in shape, the power taking pulley (20), the pulling plate sensor (30) and the hinge hole
(10a) is respectively at three angles of the installing plate (11).
4. power takeoff according to claim 1, it is characterised in that correspond to the pulling plate on the pulley mounting bracket (10)
The position of sensor (30) is provided with buffer board (12).
5. a kind of crane, it is characterised in that the crane includes gantry body, arm (100), hoist cable (103), suspender
(102) be arranged on power takeoff, one end of the arm (100) on the gantry body, the arm (100) it is another
End is provided with fixed pulley (101),
The power takeoff includes pulley mounting bracket (10), power taking pulley (20), pulling plate sensor (30), the power taking pulley
(20) it is rotatably arranged on the pulley mounting bracket (10), the pulling plate sensor (30), which has, to be used to carry out tension measurement
First end and second end, the first end of the pulling plate sensor (30) and the pulley mounting bracket (10) are hinged, the pulley
Mounting bracket (10), which is equipped with, is used for the hinge hole (10a) hinged with arm (100), the shaft of the power taking pulley (20), described
Pivot center, the central shaft of the hinge hole (10a) of the first end of pulling plate sensor (30) are mutually parallel, and the power taking
The shaft of pulley (20) is located at the pivot center of first end and the center of the hinge hole (10a) of the pulling plate sensor (30)
Outside plane where axis, the pulley mounting bracket (10) is hinged by the hinge hole (10a) and the arm (100), described
The second end of pulling plate sensor (30) is connected on the arm (100), one end and the crane sheet of the hoist cable (103)
Winch connection on body, the hoist cable (103) bypasses the power taking pulley (20) and the fixed pulley (101) successively, described to hang
The other end of rope (103) is connected with the suspender (102).
6. crane according to claim 5, it is characterised in that the pulley mounting bracket (10) is perpendicular to the power taking
Orthographic projection in the plane of the shaft of pulley (20) is triangle, the power taking pulley (20), the pulling plate sensor (30) and
Orthographic projection of the hinge hole (10a) in the plane perpendicular to the shaft of the power taking pulley (20) is located at the triangle respectively
At three angles of shape, the position that the pulling plate sensor (30) is corresponded on the arm (100) is provided with Crashworthy plate (104).
7. crane according to claim 6, it is characterised in that the pulling plate is corresponded on the pulley mounting bracket (10) and is passed
The position of sensor (30) is provided with buffer board (12), and the buffer board (12) is arranged at intervals with the Crashworthy plate (104) face.
8. crane according to claim 7, it is characterised in that the buffer board (12) and the Crashworthy plate (104) it
Between the difference of largest deformation amount of gap and the pulling plate sensor (30) be 3~5mm.
9. crane according to claim 6, it is characterised in that the pulley mounting bracket (10) includes installing plate (11),
The installing plate (11) is triangular in shape, the power taking pulley (20), the pulling plate sensor (30) and the hinge hole (10a) point
Wei Yu not be at three angles of the installing plate (11).
10. according to claim 5~9 any one of them crane, it is characterised in that the hoist cable (103) and the power taking
Cornerite between pulley (20) is less than or equal to 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904772.1A CN107902553A (en) | 2017-09-29 | 2017-09-29 | The steel wire rope power takeoff and crane of a kind of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904772.1A CN107902553A (en) | 2017-09-29 | 2017-09-29 | The steel wire rope power takeoff and crane of a kind of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107902553A true CN107902553A (en) | 2018-04-13 |
Family
ID=61841218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710904772.1A Pending CN107902553A (en) | 2017-09-29 | 2017-09-29 | The steel wire rope power takeoff and crane of a kind of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107902553A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986160A (en) * | 2017-11-27 | 2018-05-04 | 广东高达重工机械实业股份有限公司 | A kind of door machine load power takeoff |
| CN109335976A (en) * | 2018-11-05 | 2019-02-15 | 浙江三装备有限公司 | The power taking mode of crawler crane limiter of moment |
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| SU450772A1 (en) * | 1972-12-19 | 1974-11-25 | Предприятие П/Я Р-6109 | Load limiter |
| CN202643182U (en) * | 2012-04-25 | 2013-01-02 | 广东中艺重工有限公司 | Steel wire rope compensating system of single-boom gantry crane |
| CN202897845U (en) * | 2012-11-20 | 2013-04-24 | 抚顺起重机制造有限责任公司 | Installation mechanism for tension sensor of crawler crane |
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| CN203715118U (en) * | 2013-12-27 | 2014-07-16 | 徐州重型机械有限公司 | Wheel crane and steel wire rope guide mechanism thereof |
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| CN106219411A (en) * | 2016-07-26 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of lifting rope that is provided with fixes the arm of end connection device |
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2017
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|---|---|---|---|---|
| SU450772A1 (en) * | 1972-12-19 | 1974-11-25 | Предприятие П/Я Р-6109 | Load limiter |
| CN202643182U (en) * | 2012-04-25 | 2013-01-02 | 广东中艺重工有限公司 | Steel wire rope compensating system of single-boom gantry crane |
| CN202897845U (en) * | 2012-11-20 | 2013-04-24 | 抚顺起重机制造有限责任公司 | Installation mechanism for tension sensor of crawler crane |
| CN203402834U (en) * | 2013-06-27 | 2014-01-22 | 江苏海隆重机有限公司 | Shipyard gantry crane |
| CN203715118U (en) * | 2013-12-27 | 2014-07-16 | 徐州重型机械有限公司 | Wheel crane and steel wire rope guide mechanism thereof |
| CN105110187A (en) * | 2015-09-10 | 2015-12-02 | 无锡市运达机械有限公司 | Crane load power take-off device |
| CN106219411A (en) * | 2016-07-26 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of lifting rope that is provided with fixes the arm of end connection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986160A (en) * | 2017-11-27 | 2018-05-04 | 广东高达重工机械实业股份有限公司 | A kind of door machine load power takeoff |
| CN109335976A (en) * | 2018-11-05 | 2019-02-15 | 浙江三装备有限公司 | The power taking mode of crawler crane limiter of moment |
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Application publication date: 20180413 |