CN108020311A - Device for peeling is exempted from a kind of counterweight loading of electronic crane scale - Google Patents
Device for peeling is exempted from a kind of counterweight loading of electronic crane scale Download PDFInfo
- Publication number
- CN108020311A CN108020311A CN201711472158.9A CN201711472158A CN108020311A CN 108020311 A CN108020311 A CN 108020311A CN 201711472158 A CN201711472158 A CN 201711472158A CN 108020311 A CN108020311 A CN 108020311A
- Authority
- CN
- China
- Prior art keywords
- counterweight
- connection component
- balanced
- crane scale
- electronic crane
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Jib Cranes (AREA)
Abstract
Device for peeling is exempted from a kind of counterweight loading the invention discloses electronic crane scale, and balanced lever is arranged on balance fulcrum, and symmetrical fulcrum rotates for fulcrum；Balanced weight is arranged on balanced lever；Balanced weight includes stone roller body and connecting rod, connecting rod are connected with balanced lever；Stone roller body is arranged on connecting rod, and can be moved on connecting rod；First connection component and the second connection component are arranged on the both ends of balanced lever；Counterweight load maintainer one end is connected with the first connection component, and the other end is used for hanging balance system counterweight；The counterweight attachment device of second connection component and electronic crane scale connects；By to counterweight load maintainer load balance counterweight with the weight of counterpoise attachment device.The device of the invention enables to electronic crane scale and counterweight attachment device, is balanced by lever principle, ensure that the detection of electronic crane scale can be accomplished to detect since zero point.
Description
Technical field
Device for peeling is exempted from a kind of counterweight loading the present invention relates to weighing metering field, more particularly to electronic crane scale.
Background technology
China is mainly detected currently for the detection of electronic crane scale using standard test weight or " method of substitution ", for big ton
When position electronic crane scale is using traditional standard test weight loading, using artificial concatenation counterweight or mechanically load counterweight
String.Since required counterbalance mass is big, volume is big, dedicated attachment device is necessarily required to (usually such as steel wire rope, special connection hanging ring
Deng) connecting counterweight and steelyard, attachment device is inevitable on the premise of it can ensure lifting safety, there is larger quality.Mesh
It is preceding with electronic crane scale, scope of weighing is increasing, and precision is higher and higher.Part electronic crane scale is needed in the weighing precision of small weighing
When detecting, the attachment device quality between counterweight and steelyard already exceedes the quality for needing to detect, and generally use removes at present
The mode (removing the quality of attachment device by removing the peel) of tare weight carries out the detection of small weighing part weighing precision.By
Need to carry out allowancing for bark operation in this kind of detection method, it is difficult to the zero point error of electronic crane scale is objectively responded out, minimum weighing point etc.
Needs especially are carried out exempting skin small weighing when being precisely weighed electronic crane scale and being detected, it is difficult to accomplish standard by the performance of aspect
It is really reliable.
At the same time, the operating method also do not meet in national verification code on electronic crane scale detection method correlation
Regulation, reliability, the accuracy of magnitude tracing have risk.
The content of the invention
In view of this, device for peeling is exempted from the counterweight loading the present invention provides a kind of electronic crane scale.The device is with balance
Lever principle, by adjusting the counterpoise of quality, to realize the counteracting to the quality of attachment device so that electronic crane scale exists
There are while attachment device, from the influence of its quality, the loading of counterweight can be from " zero " when accomplishing to detect electronic crane scale
Start to load.
What the present invention was realized in：Device for peeling is exempted from a kind of counterweight loading of electronic crane scale, including：Balance fulcrum, put down
Weigh lever, balanced weight, the first connection component, the second connection component, counterweight load maintainer and counterpoise, wherein：
The balanced lever is arranged on the balance fulcrum, can be rotated by fulcrum of the balance fulcrum；
The balanced weight is arranged on the balanced lever；The balanced weight includes stone roller body and connecting rod, and the connecting rod is with putting down
The lever that weighs connects；The stone roller body is arranged on connecting rod, and can be moved on the connecting rod；
First connection component and the second connection component are arranged on the both ends of balanced lever；
Described counterweight load maintainer one end is connected with the first connection component, and the other end is used for hanging balance system counterweight；
The counterweight attachment device connection of second connection component and electronic crane scale；By adding to the counterweight load maintainer
Counterpoise is carried to balance the weight of the counterweight attachment device.
Further, the balance fulcrum includes U-bracket, and the balanced lever passes through the U-bracket, leans against described
The inside bottom of U-bracket.
Further, first connection component further includes protection mechanism, and the protection mechanism includes support plate and protection
Frame, the support plate are arranged on the lower part of first connection component, and the protect-ing frame structure includes bottom plate and at least two
Column, the both ends of the pillar connect support plate and bottom plate respectively, and the protection mechanism can accommodate the counterpoise.
Further, multiple lever through holes are offered on the balanced lever.
Further, the thickness at the both ends of the balanced lever is less than the thickness at middle part.
Further, first connection component and the second connection component are set on the balanced lever.
Further, the latch for being provided at both ends with flat of the balanced lever, first connection component and second
Connection component is set on the latch.
Device for peeling is exempted from a kind of counterweight loading present invention also offers electronic crane scale, including above-mentioned electronic crane scale, is also wrapped
Including rack, hanging mechanism and counterweight attachment device；
The counterweight attachment device is used to connect counterweight to be measured；
Second connection component is connected with the hanging mechanism and the counterweight attachment device respectively.
Further, the balance fulcrum is fixed in the rack.
In conclusion device for peeling is exempted from the counterweight loading the present invention provides a kind of electronic crane scale, including：Balance fulcrum,
Balanced lever, balanced weight, the first connection component, the second connection component, counterweight load maintainer and counterpoise, wherein：It is described flat
Weighing apparatus lever is arranged on the balance fulcrum, can be rotated by fulcrum of the balance fulcrum；The balanced weight is arranged on described flat
Weigh on lever；The balanced weight includes stone roller body and connecting rod, the connecting rod are connected with balanced lever；The stone roller body is arranged on connecting rod
On, and can be moved on the connecting rod；First connection component and the second connection component are arranged on the both ends of balanced lever；Institute
State counterweight load maintainer one end to be connected with the first connection component, the other end is used for hanging balance system counterweight；Second connection component
It is connected with the counterweight attachment device of electronic crane scale；By balancing the counterweight to the counterweight load maintainer load balance counterweight
The weight of attachment device.
The device of the invention at least has the advantages that：
1. the device enables to electronic crane scale and counterweight attachment device, balanced by lever principle, ensure that electricity
The detection of sub- steelyard can be accomplished to detect since zero point.
2. the device has versatility, for different model specification, the hang hook steelyard of different lifting forms can be used, and only need
Adjustment counterbalance mass either balanced weight position or balanced lever effective length.
3. for fixed equipment, it is only necessary to during initial installation, adjustment, subsequently without carrying out related adjustment, behaviour
Make easy.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art and advantage, below will be to implementing
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, drawings in the following description are only
Only it is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is that the structure diagram of device for peeling is exempted from the counterweight loading of electronic crane scale provided by the invention；
Fig. 2 is the structure diagram of electronic crane scale provided by the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment：
Fig. 1 is that the structure diagram of device for peeling is exempted from the counterweight loading of electronic crane scale provided by the invention；As shown in Figure 1,
Device for peeling is exempted from a kind of counterweight loading the present invention provides electronic crane scale, including：Balance fulcrum 1, balanced lever 2, balanced weight
3rd, the first connection component 8, the second connection component 9, counterweight load maintainer and counterpoise 4, wherein：
The balanced lever 2 is arranged on the balance fulcrum 1, can be rotated with the balance fulcrum 1 for fulcrum.Specifically
Ground, balance fulcrum 1 can be connected in fixed equipment, such as column, crossbeam position.Balanced lever 2 rides over balance fulcrum 1
On, when the both ends to balanced lever 2 apply active force, balanced lever 2 can be rotated with balance fulcrum 1 for fulcrum.
The balanced weight 3 is arranged on the balanced lever 2；The balanced weight 3 includes stone roller body and connecting rod, the connecting rod with
Balanced lever 2 connects；The stone roller body is arranged on connecting rod, and can be moved on the connecting rod.
Specifically, connecting rod can be screwed screw rod, stone roller body can be nut, and changing nut by rotating nuts exists
Realize the fine setting to balanced lever 2 in position on screw rod.Certainly, connecting rod can be smooth bar, and stone roller body passes through connecting rod, and can be
Moved on connecting rod.
The quantity of balanced weight 3 is two, is separately positioned on the both ends of balanced lever 2.
The balance produced by varying balanced weight 3 in the position of balanced lever 2 with adjustment stone roller 3 in balanced lever 2
Power.
First connection component, 8 and second connection component 9 is arranged on the both ends of balanced lever 2.
Described counterweight load maintainer one end is connected with the first connection component 8, and the other end is used for hanging balance system counterweight 4.
Specifically, the upper end of counterweight load maintainer is connected with the first connection component 8, lower end is used to hang or load balance weight
Code 4.
Second connection component 9 is connected with the counterweight attachment device of electronic crane scale；By to the counterweight load maintainer
Load balance counterweight 4 is to balance the weight of the counterweight attachment device.
Further, the balance fulcrum 1 includes U-bracket, and the balanced lever 2 passes through the U-bracket, leans against institute
State the inside bottom of U-bracket.Balance fulcrum 1, which includes U-bracket, can ensure (the balance bar in a dimension of balanced lever 2
2 both ends of bar are swung up and down) rotate, meanwhile, it also limiting balance lever 2 can effectively be rotated towards other directions, ensure that the steady of balance
It is qualitative.
Certainly, the balance fulcrum 1 can also be the stent of other shapes, such as V-shaped rest, square frame-shaped stent etc..
Further, first connection component 8 further includes protection mechanism, and the protection mechanism includes support plate and protection
Frame, the support plate are arranged on the lower part of first connection component 8, and the protect-ing frame structure includes bottom plate and at least two
Column, the both ends of the pillar connect support plate and bottom plate respectively, and the protection mechanism can accommodate the counterpoise 4.
The effect of protection mechanism is to protect counterpoise 44 of the loading on counterweight load maintainer not fall out, increases and fill
The safety and stability put.
Further, multiple lever through holes are offered on the balanced lever 2.
The effect of lever through hole 21 includes at least two：
First is effective weight for mitigating balanced lever 2.When the preponderance of balanced lever 2, this device it is sensitive
Degree can be very low.Therefore, the sensitivity of balanced lever 2 can be improved by through hole being opened up on balanced lever 2.
Second is to play the role of aiding in fine setting.Specifically, system includes multiple weights-hoists.The weights-hoist can hang over lever and lead to
On hole 21., can be micro- by adding trickle weights-hoist progress on lever through hole 21 when the adjusting tune of balanced weight 3 does not come
Adjust.
Specifically, multiple lever through holes 21 can be started at regular intervals on balanced lever 2.
Further, the thickness at the both ends of the balanced lever 2 is less than the thickness at middle part.
Further, 8 and second connection component 9 of the first connection component is set on the balanced lever 2.
Further, the latch for being provided at both ends with flat of the balanced lever 2, first connection component 8 and
Two connection components 9 are set on the latch.There is inclined compensation grade between latch and balanced lever 2.
As shown in Fig. 2, present invention also offers a kind of electronic crane scale, including the counterweight loading of above-mentioned electronic crane scale to remove skin from
Device, further includes rack, hanging mechanism 5 and counterweight attachment device 6；
The counterweight attachment device 6 is used to connect counterweight 7 to be measured；
Second connection component 9 is connected with the hanging mechanism 5 and the counterweight attachment device 7 respectively.
Further, the balance fulcrum 1 is fixed in the rack.
The device of the invention course of work is as follows：
The counterweight bindiny mechanism (such as steel wire rope, sunpender, hanging ring) of electronic crane scale is fixed in one end of balanced lever 2, another
Stable equilibrium counterweight and balanced weight are held, at the adjusting balanced lever both ends to counterpoise quality and balanced weight position
In equilibrium state, illustrate that electronic crane scale counterweight attachment device quality is balanced with counterpoise balanced weight at this time, be used for electricity at this time
Sub- steelyard is in the state that do not stress with counterweight attachment device, meets the needs of electronic crane scale detection is since zero point.At the same time,
For different electronic crane scales and counterweight attachment device, can also by adjusting counterpoise and balanced weight in balanced lever not
Same position, the needs of to meet to balance different counterweight bindiny mechanism quality.
In conclusion device for peeling is exempted from the counterweight loading the present invention provides a kind of electronic crane scale, including：Balance fulcrum,
Balanced lever, balanced weight, the first connection component, the second connection component, counterweight load maintainer and counterpoise, wherein：It is described flat
Weighing apparatus lever is arranged on the balance fulcrum, can be rotated by fulcrum of the balance fulcrum；The balanced weight is arranged on described flat
Weigh on lever；The balanced weight includes stone roller body and connecting rod, the connecting rod are connected with balanced lever；The stone roller body is arranged on connecting rod
On, and can be moved on the connecting rod；First connection component and the second connection component are arranged on the both ends of balanced lever；Institute
State counterweight load maintainer one end to be connected with the first connection component, the other end is used for hanging balance system counterweight；Second connection component
It is connected with the counterweight attachment device of electronic crane scale；By balancing the counterweight to the counterweight load maintainer load balance counterweight
The weight of attachment device.
1. the device enables to electronic crane scale and counterweight attachment device, balanced by lever principle, ensure that electricity
The detection of sub- steelyard can be accomplished to detect since zero point.
2. the device has versatility, for different model specification, the hang hook steelyard of different lifting forms can be used, and only need
Adjustment counterbalance mass either balanced weight position or balanced lever effective length.
3. for fixed equipment, it is only necessary to during initial installation, adjustment, subsequently without carrying out related adjustment, behaviour
Make easy.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. device for peeling is exempted from a kind of counterweight loading of electronic crane scale, it is characterised in that including：Balance fulcrum, balanced lever, balance
Stone roller, the first connection component, the second connection component, counterweight load maintainer and counterpoise, wherein：
The balanced lever is arranged on the balance fulcrum, can be rotated by fulcrum of the balance fulcrum；
The balanced weight is arranged on the balanced lever；The balanced weight includes stone roller body and connecting rod, the connecting rod and balance bar
Bar connects；The stone roller body is arranged on connecting rod, and can be moved on the connecting rod；
First connection component and the second connection component are arranged on the both ends of balanced lever；
Described counterweight load maintainer one end is connected with the first connection component, and the other end is used for hanging balance system counterweight；
The counterweight attachment device connection of second connection component and electronic crane scale.
2. device for peeling is exempted from the counterweight loading of electronic crane scale according to claim 1, it is characterised in that the balance fulcrum
Including U-bracket, the balanced lever passes through the U-bracket, leans against the inside bottom of the U-bracket.
3. device for peeling is exempted from the counterweight loading of electronic crane scale according to claim 1, it is characterised in that first connection
Component further includes protection mechanism, and the protection mechanism includes support plate and protect-ing frame structure, and the support plate is arranged on described first
The lower part of connection component, the protect-ing frame structure include bottom plate and at least two pillars, and the both ends of the pillar connect support respectively
Plate and bottom plate, the protection mechanism can accommodate the counterpoise.
4. device for peeling is exempted from the counterweight loading of electronic crane scale according to claim 1, it is characterised in that the balanced lever
On offer multiple lever through holes.
5. device for peeling is exempted from the counterweight loading of electronic crane scale according to claim 1, it is characterised in that the balanced lever
Both ends thickness be less than middle part thickness.
6. device for peeling is exempted from the counterweight loading of electronic crane scale according to claim 5, it is characterised in that first connection
Component and the second connection component are set on the balanced lever.
7. device for peeling is exempted from the counterweight loading of electronic crane scale according to claim 6, it is characterised in that the balanced lever
The latch for being provided at both ends with flat, first connection component and the second connection component are set on the latch.
8. a kind of electronic crane scale, it is characterised in that the counterweight loading including any electronic crane scale in claim 1-7 is exempted from
Device for peeling, further includes rack, hanging mechanism and counterweight attachment device；
The counterweight attachment device is used to connect counterweight to be measured；
Second connection component is connected with the hanging mechanism and the counterweight attachment device respectively.
9. electronic crane scale according to claim 8, it is characterised in that the balance fulcrum is fixed in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472158.9A CN108020311A (en) | 2017-12-29 | 2017-12-29 | Device for peeling is exempted from a kind of counterweight loading of electronic crane scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472158.9A CN108020311A (en) | 2017-12-29 | 2017-12-29 | Device for peeling is exempted from a kind of counterweight loading of electronic crane scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108020311A true CN108020311A (en) | 2018-05-11 |
Family
ID=62072065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472158.9A Pending CN108020311A (en) | 2017-12-29 | 2017-12-29 | Device for peeling is exempted from a kind of counterweight loading of electronic crane scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020311A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487506A (en) * | 2019-08-29 | 2019-11-22 | 中国汽车工程研究院股份有限公司 | The peeling refitting of automobile balance is set |
| CN113324640A (en) * | 2021-05-07 | 2021-08-31 | 陕西省计量科学研究院 | Minimum discriminating force detection device and method for large electronic hanging scale |
| US20210372901A1 (en) * | 2020-05-29 | 2021-12-02 | Southwest Petroleum University | Weighing structure and adsorbed gas measuring equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487506A (en) * | 2019-08-29 | 2019-11-22 | 中国汽车工程研究院股份有限公司 | The peeling refitting of automobile balance is set |
| US20210372901A1 (en) * | 2020-05-29 | 2021-12-02 | Southwest Petroleum University | Weighing structure and adsorbed gas measuring equipment |
| CN113324640A (en) * | 2021-05-07 | 2021-08-31 | 陕西省计量科学研究院 | Minimum discriminating force detection device and method for large electronic hanging scale |
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Application publication date: 20180511 |
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