CN106892354A - Three pulley-type Weight detecting devices - Google Patents
Three pulley-type Weight detecting devices Download PDFInfo
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- CN106892354A CN106892354A CN201710116382.8A CN201710116382A CN106892354A CN 106892354 A CN106892354 A CN 106892354A CN 201710116382 A CN201710116382 A CN 201710116382A CN 106892354 A CN106892354 A CN 106892354A
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- Prior art keywords
- pulley
- weight detecting
- detecting device
- assembly
- component
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
Abstract
The invention provides a kind of three pulley-types Weight detecting device, the Weight detecting device includes：Three pulley assemblies；Support component, three pulley assemblies are removably disposed in support component.Apply the technical scheme of the present invention, to solve the problems, such as that it is inconvenient that three pulley-types Weight detecting device of the prior art is safeguarded.
Description
Technical field
The present invention relates to technical field of crane equipment, in particular to a kind of three pulley-types Weight detecting device.
Background technology
In technical field of crane equipment, accurately induce heavy amount and by signal transmission to control unit to crane gear
Safe operation is most important.At present, three pulley type weight sensors are high with its safety coefficient and the characteristic that operates steadily is in lifting
Apparatus field is widely applied.However, three pulley type weight sensor commonly used in the prior art dispatches from the factory carrying out tower crane
Before need completion equipment integral installation, the volume and weight of sensor are big, so that it is highly inconvenient when being safeguarded
And tower crane work high above the ground cannot be carried out.
The content of the invention
The present invention provides a kind of three pulley-types Weight detecting device, to solve three pulley-types weight detecting of the prior art
Device safeguards inconvenient problem.
The invention provides a kind of three pulley-types Weight detecting device, Weight detecting device includes：Three pulley assemblies；Branch
Support component, three pulley assemblies are removably disposed in support component.
Further, support component includes two supporting plates, and two supporting plates are oppositely arranged, and three pulley assemblies are arranged on
Between two supporting plates.
Further, each pulley assembly includes：Pulley；Installation axle, pulley is rotatably arranged in installation axle, peace
Dress axle is removably disposed in two supporting plates.
Further, pulley assembly also includes nut, and two shaft ends of installation axle are provided with screw thread, and installation axle passes through axle
Hold with nut screw connection to be arranged in two supporting plates.
Further, three pulley assemblies include：Intermediate pulley component；First sideslip wheel assembly and the second side roller group
Part, respectively positioned at the both sides of intermediate pulley component, the first sideslip wheel assembly, the second sideslip wheel assembly and intermediate pulley component are in
Rounded projections arranged.
Further, Weight detecting device also includes：Sensing unit, is arranged on intermediate pulley component, and sensing unit is used
In detection workpiece weight.
Further, sensing unit is pressure sensor, and pressure sensor is arranged in the installation axle of intermediate pulley component.
Further, Weight detecting device also includes：Block piece, is arranged in support component, and block piece is near assembly pulley
Part is set for preventing rope from deviateing pulley assembly in the motion process of lifting workpiece.
Further, at least one yielding structure is provided with support component, is made a concession in structure for one and is provided with a cunning
Wheel assembly, pulley assembly is removed by making a concession structure from support component.
Further, Weight detecting device also includes：Fixed plate, is arranged in support component, and fixed plate is used to limit cunning
Movement of the wheel assembly in structure is made a concession.
Apply the technical scheme of the present invention, be removably disposed in support component by by three pulley assemblies, so that
Need not the i.e. integral installation of completion equipment before tower crane dispatches from the factory, it is possible to increase operation ease.Furthermore, when a certain part occurs
During damage, can be by the normal work of changing part to realize Weight detecting device, consequently facilitating safeguarding, raising uses the longevity
Life.Additionally, for tower crane work high above the ground, can respectively be transported to application scenario by by pulley assembly and support component,
But assembled to realize workpiece weight detecting, this kind of mode is not limited by application scenario, can greatly expand weight
The use scope of detection means.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, of the invention to show
Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings：
Fig. 1 shows the structural representation of three pulley-type Weight detecting devices of offer according to embodiments of the present invention；
Fig. 2 shows the structural representation that three pulley-type Weight detecting devices after the first support member are removed in Fig. 1；
Fig. 3 shows the structural representation of the pulley assembly of offer according to embodiments of the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, pulley assembly；10a, pulley；10b, installation axle；10c, nut；10d, bearing；11st, intermediate pulley component；12、
First sideslip wheel assembly；13rd, the second sideslip wheel assembly；20th, support component；20a, yielding structure；21st, the first supporting plate；22nd,
Two supporting plates；30th, block piece；40th, fixed plate；50th, bolt；60th, connector.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is right below
The description only actually of at least one exemplary embodiment is illustrative, and never conduct is to the present invention and its application or uses
Any limitation.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step for otherwise illustrating in these embodiments
Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In all examples shown here and discussion, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following accompanying drawing with letter, therefore, once be defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " it is laterally, vertical,
The indicated orientation such as vertically, level " and " top, bottom " or position relationship are normally based on orientation shown in the drawings or position and close
System, is for only for ease of the description present invention and is described with simplified, and in the case where opposite explanation is not made, these nouns of locality are not indicated that
There must be specific orientation or with specific azimuth configuration and operation with the device or element for implying meaning, therefore can not manage
It is limiting the scope of the invention to solve；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second "
Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that to this
The limitation of invention protection domain.
As shown in Figure 1 to Figure 3, according to a particular embodiment of the invention there is provided a kind of three pulley-types Weight detecting device,
The Weight detecting device includes three pulley assemblies 10 and support component 20, wherein, three pulley assemblies 10 are removably disposed
In support component 20.
Using this kind of configuration mode, when the workpiece lifted to crane gear using three pulley-type Weight detecting devices is carried out
During weight detecting, due to three pulley assemblies of the invention relative to support component to be removably configured, from without
Will the i.e. integral installation of completion equipment before tower crane dispatches from the factory, operation ease can be greatly enhanced.Furthermore, when a certain part hair
It is raw when damaging, can be by the normal work of changing part to realize Weight detecting device, consequently facilitating safeguarding, raising uses the longevity
Life.Additionally, for tower crane work high above the ground, can respectively be transported to application scenario by by pulley assembly and support component,
But assembled to realize workpiece weight detecting, this kind of mode is not limited by application scenario, can greatly expand weight
The use scope of detection means.
Further, as shown in figure 1, in the present invention, in order to improve the stability of Weight detecting device, group can will be supported
Part 20 is configured to include two supporting plates that two supporting plates are oppositely arranged, three pulley assemblies 10 be arranged on two supporting plates it
Between.Specifically, as shown in figure 3, each pulley assembly 10 can be configured to include pulley 10a and installation axle 10b, pulley 10a
It is rotatably arranged on installation axle 10b, installation axle 10b is removably disposed in two supporting plates.
In the present invention, it is considered to process convenience and manufacturing cost, as a specific embodiment of the invention, can be by cunning
Wheel assembly 10 is configured to also include nut 10c that two shaft ends of installation axle 10b are provided with screw thread, and installation axle 10b passes through shaft end
Coordinate to be arranged in two supporting plates with nut 10c.
Using this kind of configuration mode, when installation operation of the pulley assembly in support component is carried out, can be by that will slide
Two shaft ends of the installation axle 10b of wheel assembly 10 are each passed through the mounting hole being arranged in two supporting plates, when installation axle 10b's
Two shaft ends are completed after the installation in two supporting plates, because two shaft ends of installation axle 10b are provided with screw thread, so that
Can by two screw positions of shaft end install nut 10c, by pulley assembly be securely fixed in two supporting plates it
Between.Specifically, as shown in figure 1, three pulley assemblies 10 are arranged between the first supporting plate 21 and the second supporting plate 22.
In the present invention, can be configured to pulley assembly 10 also by rotations of the pulley 10a on installation axle 10b for convenience
Including bearing 10d.Wherein, installation axle 10b is multi-diameter shaft, is divided into five shaft parts, and the first shaft section diameter is maximum, the second shaft part and the
Three shaft section diameters are identical, and distribution is located at the first shaft part left and right sides, and axle is separately installed with the second shaft part and the 3rd shaft part
10d is held, when pulley assembly 10 runs, can be rotated on installation axle 10b with smaller resistance.4th shaft part and the 5th shaft part
Diameter is identical and diameter of respectively less than the second shaft part and the 3rd shaft part, and the 4th shaft part is connected with the second shaft part, the 5th shaft part with
3rd shaft part is connected, and the outer surface of the 4th shaft part and the 5th shaft part is provided with screw thread, and the 4th shaft part and the 5th shaft part are distinguished
It is mounted in support component 20.
Further, in the present invention, three pulley assemblies 10 can be configured to include intermediate pulley component 11, the first side
The sideslip wheel assembly 13 of pulley assembly 12 and second, wherein, the first sideslip wheel assembly 12 and the second sideslip wheel assembly 13 are located at respectively
The both sides of intermediate pulley component 11, the first sideslip wheel assembly 12, the second sideslip wheel assembly 13 and intermediate pulley component 11 are in three
Triangular arrangement.
Specifically, intermediate pulley component 11, the first sideslip wheel assembly 12 and the second sideslip wheel assembly 13 are respectively by installing
Axle 10b is arranged between the first supporting plate 21 and the second supporting plate 22.Wherein, the first sideslip wheel assembly 12 and the second side roller group
Part 13 is located in same horizontal line, the distance between the first sideslip wheel assembly 12 and intermediate pulley component 11 and the second side roller group
Part 13 is equal with the distance between intermediate pulley component 11.When needing to carry out the weight detecting of workpiece, steel wire rope is sequentially passed through
The upside of the upside, the downside of intermediate pulley component 11 and the second sideslip wheel assembly 13 of the first sideslip wheel assembly 12.
In order to realize the detection of the weight to lifting workpiece, in the present invention, Weight detecting device can be configured to also wrap
Sensing unit is included, sensing unit is arranged on intermediate pulley component 11, for detection workpiece weight.Specifically, as this hair
A bright specific embodiment, can be set to pressure sensor by sensing unit, and pressure sensor is arranged on intermediate pulley component
On 11 installation axle 10b.
Specifically, when lifting work piece operations are carried out using crane gear, steel wire rope bears certain pulling force, and steel wire rope passes through
The shape of intermediate pulley component 11 has a certain degree pulling force so that the installation axle 10b stress of intermediate pulley component 11, due to
The axis of the installation axle 10b of intermediate pulley component 11 is provided with pressure sensor, and after installation axle 10b stress, pressure sensor can
To calculate by Light deformation the pulling force on steel wire rope, and force signal is sent on display device by pressure sensor, it is real
When the monitoring pressure that is born of tower crane arm, and make feedback in time, the workpiece weight of lifting is entered in order to tower crane operating personnel
Row assessment, so as to reach the purpose of safety operation and construction.Wherein, when the type selecting of line sensor is entered, can be according to the load of tower crane
Beijing South Maxpower Technology Co. Ltd's power carries out the selection of different sensors.
Further, in the present invention, in order to prevent steel wire rope from departing from the track of pulley assembly during operation, can
Weight detecting device is configured to also to include block piece 30, block piece 30 is arranged in support component 20, and block piece 30 is near cunning
Wheel assembly 10 is set for preventing rope from deviateing pulley assembly in the motion process of lifting workpiece.
Specifically, because crane gear is when the lifting for carrying out workpiece is operated, steel wire rope needs to sequentially pass through the first sideslip
The upside of the upside, the downside of intermediate pulley component 11 and the second sideslip wheel assembly 13 of wheel assembly 12, therefore, in order to prevent steel
Cord departs from pulley assembly track in the process of running, as a specific embodiment of the invention, as shown in figure 1, can be respectively
Set near the upside of the upside of the first sideslip wheel assembly 12, the downside of intermediate pulley component 11 and the second sideslip wheel assembly 13
Put three block pieces 30.In workpiece lifting operation, by steel wire rope is limited in respectively each pulley assembly and block piece it
Between such that it is able to effectively prevent steel wire rope from departing from the track of pulley assembly.
Wherein, it is considered to the volume size of manufacturing cost, process complexity and detection means, block piece can be configured to spiral shell
Bolt.The mounting hole for installing block piece is opened up by the vicinity for corresponding to the mounting hole of pulley assembly on a mounting board, such that it is able to
, respectively by the block piece mounting hole in the first supporting plate 21 and the second supporting plate 22, and lead to as the bolt of block piece
Cross nut to be fixed, to realize fixed installation of the block piece 30 in support component 20.
Further, in the present invention, pulley assembly 10 is changed for convenience, will can be provided with least in support component 20
One is made a concession structure 20a, is made a concession in structure 20a for one and is provided with a pulley assembly 10, and pulley assembly 10 is by making a concession structure
20a is removed from support component 20.
Using this kind of configuration mode, when needing to carry out the replacement operation of pulley assembly 10, after nut is unclamped, can be by
Support component 20 is removed by the yielding structure 20a being arranged in support component 20 with from support component 20.This kind of mode side
Just the replacement operation of pulley assembly 10 is carried out, is drastically increased and is safeguarded convenience.
Specifically, as first specific embodiment of the invention, can will make a concession structure 20a and be set to make a concession groove, wherein, such as
Shown in Fig. 1, a yielding groove is correspondingly arranged on respectively in the first supporting plate 21 and the second supporting plate 22, to facilitate intermediate pulley
Removal of the component 11 from the first supporting plate 21 and the second supporting plate 22.Specifically, in the first supporting plate 21 and the second supporting plate
The mounting hole corresponding with two shaft ends of the installation axle 10b of intermediate pulley component 11 is provided with 22, it is middle sliding for convenience
Removal of the wheel assembly 11 from support component 20, in the first supporting plate 21 and the second supporting plate 22, make a concession groove respectively with shaft end
Mounting hole is connected.When needing to carry out the replacement operation of intermediate pulley component 11, can be by the two of intermediate pulley component 11 axles
End is removed by making a concession groove with from support component 20.Replacement operation only to middle pulley assembly 11 herein is illustrated,
It is not limited in the present invention, yielding groove can be also set at the first sideslip wheel assembly 12 and/or the second sideslip wheel assembly 13, with
The first sideslip wheel assembly 12 and/or the second sideslip wheel assembly 13 is facilitated to be removed from support component 20.
Further, for convenience fixed block component 10 and change pulley assembly installation axle 10b, weight can be examined
Surveying device also includes fixed plate 40, and fixed plate 40 is arranged in support component 20, and fixed plate 40 exists for limiting pulley assembly 10
Make a concession the movement in structure 20a.
Specifically, as shown in figure 1, as a specific embodiment of the invention, being supported in the first supporting plate 21 and second
A fixed plate 40 is provided with plate 22, the vicinity of the shaft end mounting hole near intermediate pulley component 11 is provided with yielding
Groove, makes a concession groove and is connected with mounting hole, wherein, when need to carry out intermediate pulley component 11 it is fixed operate when, by by centre
The installation axle of pulley assembly 11 is each passed through the first supporting plate 21, the second supporting plate 22 and is arranged on the first supporting plate 21 and
Fixed plate 40 in two supporting plates 22, and fixedly mount nut on two shaft ends of the installation axle of intermediate pulley component 11.Enter
One step ground, two mounting holes of bolt 50 are further opened with the top of fixed plate 40, for further fixed fixed plate 40 with
Between pulley assembly 11.Specifically, two bolts 50 can respectively pass through two fixed plates 40 being oppositely arranged, and be carried out by nut
It is fixed.
When needing to change intermediate pulley component, two bolts 50 are removed from support component 20 first, then unclamped
Nut in the installation axle of intermediate pulley component 11, then by applying to fixed plate 40 power away from support component 20 by will
Intermediate pulley component 11 is removed from support component 20.This kind of mode of operation is simple, convenient and high working efficiency.
In the present invention, installation of the three pulley-type Weight detecting devices on tower crane for convenience, can be by first
The bottom of supporting plate 21 connects a connector 60, can easily by three pulley-type weight detectings by the effect of connector 60
Device is arranged on concrete application position.
Further, in order to improve the service life of pulley assembly, in the present invention, can be by pulley 10a and installation axle 10b
Material be disposed as No. 45 steel.No. 45 hardness of steel are big and not easy to wear such that it is able to improve the service life of pulley assembly, and
Reduce measurement error.
Further understand to have to the present invention, 1 to Fig. 3 is examined to three pulley-types weight of the invention below in conjunction with the accompanying drawings
The installation process for surveying device is described in detail.
Three pulley-type Weight detecting devices include intermediate pulley component 11, the first sideslip wheel assembly 12, the second side roller group
Part 13, the first supporting plate 21 and the second supporting plate 22, wherein being provided with multiple in the first supporting plate 21 and the second supporting plate 22
The mounting hole of the installation axle 10b of mounting hole, respectively pulley assembly 10, the mounting hole of bolt 50 and the mounting hole of block piece 30.Its
In, in order to improve the mounting stability of Weight detecting device, the detection means of the present embodiment includes four M20 bolts 50, and
Three bolts of M6, wherein three bolts of M6 are located at three vicinity of pulley assembly 10 as block piece 30 respectively.
When needing to carry out the assembling of Weight detecting device, the first sideslip wheel assembly 12 and the second side roller can be first carried out
The installation of component 13, supports when the first sideslip wheel assembly 12 and the second sideslip wheel assembly 13 is completed in the first supporting plate 21 and second
After fixed installation between plate 22, the installation of intermediate pulley component 11 is carried out.Specifically, by the installation axle of intermediate pulley component 11
It is arranged in the mounting hole of intermediate pulley component 11 through structure 20a is made a concession, during then fixed plate 40 is respectively and fixedly installed to
Between pulley assembly 11 installation axle 10b two shaft ends position at.Then four installations of M20 bolts 50 are carried out.When completing
After M20 bolts 50 are installed, the installation of part 60 is finally attached.Thus, that is, three pulley-type Weight detecting devices are completed
Installation operation.
A kind of mounting means of three pulley-types Weight detecting device is only defined herein, due to weight provided by the present invention
It is between detection means all parts and supporting plate and is detachably connected, so as to is carrying out the group of three pulley-type Weight detecting devices
During dress operation, there are various different assembly operation flows, do not illustrate herein.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of three pulley-types Weight detecting device, it is characterised in that the Weight detecting device includes：
Three pulley assemblies (10)；
Support component (20), three pulley assemblies (10) are removably disposed in the support component (20).
2. three pulley-types Weight detecting device according to claim 1, it is characterised in that the support component (20) includes
Two supporting plates, two supporting plates are oppositely arranged, three pulley assemblies (10) be arranged on two supporting plates it
Between.
3. three pulley-types Weight detecting device according to claim 2, it is characterised in that each described pulley assembly (10)
Include：
Pulley (10a)；
Installation axle (10b), the pulley (10a) is rotatably arranged in the installation axle (10b), the installation axle (10b)
It is removably disposed in two supporting plates.
4. three pulley-types Weight detecting device according to claim 3, it is characterised in that the pulley assembly (10) is also wrapped
Nut (10c) is included, two shaft ends of the installation axle (10b) are provided with screw thread, and the installation axle (10b) passes through the shaft end
Coordinate to be arranged in two supporting plates with the nut (10c).
5. three pulley-types Weight detecting device according to claim 3, it is characterised in that three pulley assemblies (10)
Including：
Intermediate pulley component (11)；
First sideslip wheel assembly (12) and the second sideslip wheel assembly (13), respectively positioned at the two of the intermediate pulley component (11)
Side, the first sideslip wheel assembly (12), the second sideslip wheel assembly (13) and the intermediate pulley component (11) are in three
Triangular arrangement.
6. three pulley-types Weight detecting device according to claim 5, it is characterised in that the Weight detecting device is also wrapped
Include：
Sensing unit, is arranged on the intermediate pulley component (11), and the sensing unit is used to detect workpiece weight.
7. three pulley-types Weight detecting device according to claim 6, it is characterised in that the sensing unit is that pressure is passed
Sensor, the pressure sensor is arranged in the installation axle (10b) of the intermediate pulley component (11).
8. three pulley-types Weight detecting device according to claim 1, it is characterised in that the Weight detecting device is also wrapped
Include：
Block piece (30), is arranged in the support component (20), and the block piece (30) sets near the pulley assembly (10)
Put for preventing rope from deviateing the pulley assembly (10) in the motion process of lifting workpiece.
9. three pulley-types Weight detecting device according to claim 1, it is characterised in that set on the support component (20)
At least one yielding structure (20a) is equipped with, described a yielding in structure (20a) is provided with a pulley assembly (10),
The pulley assembly (10) is removed by yielding structure (20a) from the support component (20).
10. three pulley-types Weight detecting device according to claim 9, it is characterised in that the Weight detecting device is also
Including：
Fixed plate (40), is arranged in the support component (20), and the fixed plate (40) is for limiting the pulley assembly
(10) movement in yielding structure (20a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116382.8A CN106892354A (en) | 2017-02-28 | 2017-02-28 | Three pulley-type Weight detecting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116382.8A CN106892354A (en) | 2017-02-28 | 2017-02-28 | Three pulley-type Weight detecting devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106892354A true CN106892354A (en) | 2017-06-27 |
Family
ID=59184832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116382.8A Pending CN106892354A (en) | 2017-02-28 | 2017-02-28 | Three pulley-type Weight detecting devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106892354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830678A (en) * | 2021-11-25 | 2021-12-24 | 四川宏升重工机械有限公司 | Tower crane load lifting detection device |
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| CN205275047U (en) * | 2015-12-08 | 2016-06-01 | 杜昌君 | Three pulley weighing machines |
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|---|---|---|---|---|
| KR100429099B1 (en) * | 2002-07-19 | 2004-04-29 | 씨에스기계 주식회사 | A load detector of a crane |
| CN201495038U (en) * | 2009-09-07 | 2010-06-02 | 廊坊凯博建设机械科技有限公司 | Movable arm amplitude tower type hoisting machine elevating capacity checking device |
| CN201575853U (en) * | 2010-01-08 | 2010-09-08 | 济南富友慧明监控设备有限公司 | Three-pulley type weight sensor |
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| CN113830678A (en) * | 2021-11-25 | 2021-12-24 | 四川宏升重工机械有限公司 | Tower crane load lifting detection device |
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Application publication date: 20170627 |
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| RJ01 | Rejection of invention patent application after publication |