CN206407830U - A kind of electro-hydraulic gripping apparatus crane safety weighing device - Google Patents
A kind of electro-hydraulic gripping apparatus crane safety weighing device Download PDFInfo
- Publication number
- CN206407830U CN206407830U CN201720070880.9U CN201720070880U CN206407830U CN 206407830 U CN206407830 U CN 206407830U CN 201720070880 U CN201720070880 U CN 201720070880U CN 206407830 U CN206407830 U CN 206407830U
- Authority
- CN
- China
- Prior art keywords
- handle
- weighing
- weighing sensor
- bearing pin
- electro
- 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.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a kind of electro-hydraulic gripping apparatus crane safety weighing device, including upper cover plate, the upper cover plate upper surface is movably hinged with by hanger bearing pin hangs handle, described hang is provided with weighing sensor above handle, balancing stand is provided with above the weighing sensor, described hang is socketed with safe closing plate in the middle part of handle, the safe closing plate is fixedly connected by lock bolt with balancing stand bottom, the top sidewall of the weighing sensor is provided through upper pin, the handle top sidewall of hanging is provided through lower bearing pin by the first anti-wearing liner and the second anti-wearing liner respectively, the upper end of the lower bearing pin is provided with pressing plate, the pressing plate is provided with two groups, and be symmetrical arranged, the pressing plate is fixed on by hold-down bolt to be hung on handle.The utility model compact conformation, stability is good, and assembling and setting is also fairly simple, convenient maintenance and replacement, and signal attenuation and problem of dtmf distortion DTMF when efficiently solving sensor signal long-distance transmissions, safety coefficient are high.
Description
Technical field
The utility model is related to safe weighing device applied technical field, specially a kind of electro-hydraulic gripping apparatus crane peace
Full weighing device.
Background technology
Current electro-hydraulic gripping apparatus crane is weighed and mainly uses two ways, and one kind is in driving hoisting drum of crane
Bearing-type sensor is installed in axle both sides, and the signal that sensor feedback is returned is by cable transmission to PLC, and the shortcoming of this mode is
The steel wire rope on cable drum installed in the middle of bearing seat type sensor is in oblique pull state by gripping apparatus Action of Gravity Field, due to
Gripping apparatus can not keep balance in use, and several steel wire ropes to hanging grab bucket are produced different drawings by its automatic inertia
Power, so that sensor output signal can not accurately react the actual weight of gripping apparatus and goods, in addition, sensor signal is because of length
Decay and distortion after Distance Transmission also can further influence the accuracy weighed.
Another is that weighing system is arranged on gripping apparatus lifting balanced component, passes through the sensor cover and pin of weighing of circular arc
Axial plane coordinates, by the driving of balanced component, and with gripping apparatus weight in the same direction, weighing precision has been carried force acting on transducer
Height, but this weighting manner also has its shortcoming, two sensors coordinate with bearing pin of weighing simultaneously, to sensor mounting surface and weigh
The requirement on machining accuracy of bearing pin is very high, and installation and debugging are also relatively difficult, and grab bucket can not normal work during breakdown maintenance.
Utility model content
The purpose of this utility model is to provide a kind of electro-hydraulic gripping apparatus crane safety weighing device, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of electro-hydraulic gripping apparatus crane safety
Weighing device, including upper cover plate, the upper cover plate upper surface is movably hinged with by hanger bearing pin hangs handle, and the handle that hangs is provided with
Two groups, and be symmetrical arranged, described hang is provided with weighing sensor above handle, the weighing sensor is provided with two groups, and respectively
Positioned at hanging above handle, balancing stand is provided with above the weighing sensor, the balancing stand is provided with two groups, and is arranged at
The top of weighing sensor, the weighing sensor is set to stretch S type sensors, and the top sidewall of the weighing sensor is passed through
Wear and be equipped with upper pin, the upper pin runs through balancing stand top sidewall, it is described to hang handle top sidewall to be respectively arranged with first resistance to
Mill lining covers and the second anti-wearing liner, and the first anti-wearing liner and the second anti-wearing liner are described to hang handle top sidewall difference just to setting
Lower bearing pin is provided through by the first anti-wearing liner and the second anti-wearing liner, the upper end of the lower bearing pin is provided with pressing plate, institute
State pressing plate and be provided with two groups, and be symmetrical arranged, the pressing plate is fixed on by hold-down bolt to be hung on handle.
It is preferred that, the bottom both sides side wall of the balancing stand is provided with stop screw, and the stop screw is plugged on title
Retransmit the bottom both sides side wall of sensor.
It is preferred that, described hang is socketed with safe closing plate in the middle part of handle, the safe closing plate passes through lock bolt and balancing stand
Bottom is fixedly connected.
It is preferred that, the upper pin is socketed with locating piece, and the locating piece is plugged with turnbuckle.
Compared with prior art, the beneficial effects of the utility model are：The utility model is that a kind of electro-hydraulic gripping apparatus rises
The safe weighing device of heavy-duty machine, by weighing sensor with balance component package into an entirety of weighing, weighing sensor is set to draw
S type sensors are stretched, security performance is high, is hardly damaged, is connected by the connection design for overall lower end of weighing with gripping apparatus cover plate, structure
Compact, stability is good, well adapts to grab the severe working environment of electric hydraulic bucket, and involved part is without special processing
Required precision, assembling and setting is also fairly simple, convenient maintenance and replacement, transmits signal using analog quantity wireless transmitting system, effectively
Signal attenuation when solving sensor signal long-distance transmissions and problem of dtmf distortion DTMF, the utility model adds electric hydaulic and grabs
Design protection is installed in tool overload, when gripping apparatus overloads, sensor may be caused to be broken, and now safe closing plate, which is set, can hold sensing
Device lower bearing pin, gripping apparatus continues normal work, it is to avoid the trouble of shutdown maintenance at once, more avoids gripping apparatus and falls the danger injured
Danger, safety coefficient is high.
Brief description of the drawings
Fig. 1 is the utility model main body explosive view；
Fig. 2 is the utility model front view；
Fig. 3 is the utility model side view.
In figure：1 upper cover plate, 2 hanger bearing pins, 3 balancing stands, 4 upper pins, 5 first anti-wearing liners, 6 locating pieces, 7 tense spiral shell
Handle, 14 safe closing plates, 15 are hung in bolt, 8 weighing sensors, 9 second anti-wearing liners, 10 lower bearing pins, 11 pressing plates, 12 hold-down bolts, 13
Lock bolt, 16 stop screws.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
, it is necessary to explanation in this practical description, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of this practicality of description and simplify description,
Rather than indicate or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that the limitation practical to this.
In this practical description, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can be mechanical connection or electrical connection, can be directly connected to or be connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, it can understand above-mentioned as the case may be
Concrete meaning of the term in this practicality.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of electro-hydraulic gripping apparatus crane safety is weighed
Device, including upper cover plate 1, the upper surface of upper cover plate 1 is movably hinged with by hanger bearing pin 2 hangs handle 13, and the handle 13 that hangs is set
Two groups are equipped with, and is symmetrical arranged, the top of handle 13 of hanging is provided with weighing sensor 8, and the weighing sensor 8 is provided with two
Group, and respectively positioned at the top of handle 13 is hung, the top of the weighing sensor 8 is provided with balancing stand 3, and the balancing stand 3 is provided with
Two groups, and the top of weighing sensor 8 is arranged at, the weighing sensor 8 is set to stretch S type sensors, so set
Security performance is high, is hardly damaged, the bottom both sides side wall of the balancing stand 3 is provided with stop screw 16, the stop screw
16 are plugged on the bottom both sides side wall of weighing sensor 8, and the limitation swing angle of weighing sensor 8 is excessive, it is to avoid with balancing stand 3
Wall contact, influences the measurement data degree of accuracy, the middle part for hanging handle 13 is socketed with safe closing plate 14, the safe closing plate 14
It is fixedly connected by lock bolt 15 with the bottom of balancing stand 3, the swing angle of handle 13 is hung for limiting, in addition in electric hydaulic suspender
Overload, in the case that weighing sensor 8 is broken, lower bearing pin 10 can be stuck on safe closing plate 14, and electric hydaulic suspender does not have de-
The danger fallen and broken is opened, safeguard protection effect is played, the top sidewall of the weighing sensor 8 is provided through upper pin 4,
The upper pin 4 runs through the top sidewall of balancing stand 3, and the upper pin 4 is socketed with locating piece 6, and the locating piece 6 is plugged with tension
Bolt 7, the top sidewall of handle 13 of hanging is respectively arranged with the first anti-wearing liner 5 and the second anti-wearing liner 9, the first anti-wearing liner 5
It is described to hang the top sidewall of handle 13 respectively by the first anti-wearing liner 5 and the second anti-wearing liner with the second anti-wearing liner 9 just to setting
9 are provided through lower bearing pin 10, for protect weighing sensor 8 install during, from abrasion, the lower bearing pin 10 it is upper
End is provided with pressing plate 11, and the pressing plate 11 is provided with two groups, and is symmetrical arranged, and the pressing plate 11 is fixed on by hold-down bolt 12
Hang on handle 13, axial float and rotation for limiting lower bearing pin 10.
Operation principle：The utility model is to be worked by S types sensor by pulling force effect micro-deformation formation weighing-up wave
, stress transmits the weight transfer for electric hydaulic suspender and crawl goods to upper cover plate 1, is passed to and hung by hanger bearing pin 2
Handle 13, then the lower end of weighing sensor 8 is passed to by lower bearing pin 10, weighing sensor 8 is set to stretch S type sensors, peace
Full performance is high, and the pulling force of crane rope is delivered to balancing stand 3, is delivered to and is weighed on weighing sensor 8 by upper pin 4
End, two power are equal in magnitude, in the opposite direction, act on same straight line, form a pair of equilibrant force.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of electro-hydraulic gripping apparatus crane safety weighing device, including upper cover plate (1), it is characterised in that：The upper cover plate
(1) upper surface is movably hinged with by hanger bearing pin (2) hangs handle (13), and the handle (13) that hangs is provided with two groups, and is symmetrical arranged,
Described hang is provided with weighing sensor (8) above handle (13), and the weighing sensor (8) is provided with two groups, and is located at hangs respectively
Above handle (13), the weighing sensor (8) is set to stretch and is provided with above S type sensors, the weighing sensor (8)
Balancing stand (3), the balancing stand (3) is provided with two groups, and is arranged at the top of weighing sensor (8), the weighing and sensing
The top sidewall of device (8) is provided through upper pin (4), and the upper pin (4) runs through balancing stand (3) top sidewall, described to hang
Handle (13) top sidewall is respectively arranged with the first anti-wearing liner (5) and the second anti-wearing liner (9), the first anti-wearing liner (5) and
Two anti-wearing liners (9) are just to setting, and described handle (13) top sidewall of hanging is respectively by the first anti-wearing liner (5) and the second wear-resisting lining
Set (9) is provided through lower bearing pin (10), and the upper end of the lower bearing pin (10) is provided with pressing plate (11), and the pressing plate (11) is set
There are two groups, and be symmetrical arranged, the pressing plate (11) is fixed on by hold-down bolt (12) hangs on handle.
2. a kind of electro-hydraulic gripping apparatus crane safety weighing device according to claim 1, it is characterised in that：It is described flat
The bottom both sides side wall of weighing apparatus frame (3) is provided with stop screw (16), and the stop screw (16) is plugged on weighing sensor (8)
Bottom both sides side wall.
3. a kind of electro-hydraulic gripping apparatus crane safety weighing device according to claim 1, it is characterised in that：It is described to hang
Safe closing plate (14) is socketed with the middle part of handle (13), the safe closing plate (14) passes through lock bolt (15) and balancing stand (3) bottom
End is fixedly connected.
4. a kind of electro-hydraulic gripping apparatus crane safety weighing device according to claim 1, it is characterised in that：On described
Bearing pin (4) is socketed with locating piece (6), and the locating piece (6) is plugged with turnbuckle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070880.9U CN206407830U (en) | 2017-01-20 | 2017-01-20 | A kind of electro-hydraulic gripping apparatus crane safety weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070880.9U CN206407830U (en) | 2017-01-20 | 2017-01-20 | A kind of electro-hydraulic gripping apparatus crane safety weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206407830U true CN206407830U (en) | 2017-08-15 |
Family
ID=59557018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070880.9U Active CN206407830U (en) | 2017-01-20 | 2017-01-20 | A kind of electro-hydraulic gripping apparatus crane safety weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206407830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233331A (en) * | 2021-05-19 | 2021-08-10 | 海鼎自动化科技(靖江)有限公司 | Metering device mounted on portal crane |
| CN115724344A (en) * | 2022-11-14 | 2023-03-03 | 浙江浙起机械有限公司 | Weighing device of garbage grab bucket crane |
-
2017
- 2017-01-20 CN CN201720070880.9U patent/CN206407830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233331A (en) * | 2021-05-19 | 2021-08-10 | 海鼎自动化科技(靖江)有限公司 | Metering device mounted on portal crane |
| CN115724344A (en) * | 2022-11-14 | 2023-03-03 | 浙江浙起机械有限公司 | Weighing device of garbage grab bucket crane |
| CN115724344B (en) * | 2022-11-14 | 2023-09-22 | 浙江浙起机械有限公司 | Weighing device of garbage grab bucket crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206407830U (en) | A kind of electro-hydraulic gripping apparatus crane safety weighing device | |
| CN105277353A (en) | A high-altitude lifting basket type machine safety lock testing experiment table and testing method | |
| CN107539877B (en) | Hook load weighing apparatus | |
| CN203158963U (en) | Device for monitoring tension of steel wire ropes of multi-rope friction hoist on line | |
| CN106219411B (en) | A kind of arm that end connection device is fixed provided with lifting rope | |
| CN201971576U (en) | Moment limiting device and tower crane with same | |
| CN210710364U (en) | Unhooking-proof lifting machinery lifting hook | |
| CN105217505A (en) | A kind of duplex type steel wire rope of windlass stress balancing device | |
| CN204847787U (en) | Totally closed rotatable lifting hook group | |
| CN200992453Y (en) | Mine-well lifter steel-wire tension and tension difference detection protection device | |
| CN207404702U (en) | A kind of security grabhook of derrick crane | |
| CN210620026U (en) | Grab crane with cantilever type weighing device | |
| CN207645649U (en) | A kind of crane weighing device | |
| CN206720575U (en) | A kind of antioverloading suspension hook to weigh | |
| CN204203015U (en) | A kind of cement package bags testing machine | |
| CN206751215U (en) | A kind of special hoist engine surveyed pulling force and subject shake can be reduced of crane | |
| CN2294246Y (en) | Crane hook set with load-measuring means | |
| CN221093388U (en) | Safety anti-drop protection mechanism of lifting appliance | |
| CN207596340U (en) | A kind of U-shaped pulling plate structure with pulley passes through pulling type sensor device for measuring force | |
| CN205157186U (en) | High altitude hanging flower basket class mechanical safety lock testing experiment platform | |
| CN212963630U (en) | Accurate weighing equipment about large-scale steel member | |
| CN205873722U (en) | Large -scale balance is hung suitable for building | |
| CN206188253U (en) | Tower crane for building | |
| CN217201739U (en) | Gantry crane with overload protection function | |
| CN216973524U (en) | Pile foundation static load detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |