CN203705107U - Force measuring device and crane - Google Patents
Force measuring device and crane Download PDFInfo
- Publication number
- CN203705107U CN203705107U CN201320883655.9U CN201320883655U CN203705107U CN 203705107 U CN203705107 U CN 203705107U CN 201320883655 U CN201320883655 U CN 201320883655U CN 203705107 U CN203705107 U CN 203705107U
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- Prior art keywords
- force
- slide block
- housing
- crane
- measuring force
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a force measuring device. The force measuring device comprises a sliding block and at least two force measuring sensors. The sliding block is provided with a first through hole. At least one force measuring sensor abuts against the sliding block in an X axial direction, and at least one force measuring sensor abuts against the sliding block in a Y axial direction. The utility model further provides a crane having the high-precision force measuring device. According to the utility model, detected values of the force measuring device is converted for calculating the swing angle and direction of a steel cord, so that the technical problems in the detection of the swing of the steel cord are solved.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of device for measuring force and the crane that comprises this device for measuring force.
Background technology
Crane has a variety of, as truck-mounted crane, crawler crane, tower crane, portal crane (rubber-tyred, gate-type, seat type, bridge-type) etc., the principal organ such as they hoist, walk, revolution, rely on lifting mechanism and wire rope to provide enough moment to sling, transport goods.
Crane is to large scale development, travelling speed and the also corresponding raising of lifting altitude of crane walking and dolly, because the increase of lifting altitude causes the continuous increase of the length of wire rope and the sighting distance of operator, add wire rope and improve in the travelling speed of vertical and horizontal direction, make to spend the increasing time in the swing of elimination suspender (goods) and the link of accurate arrangement of goods.Prevent waving of crane hoisting wire rope and suspender, particularly prevent waving of single arm support crane rope, belong at present space state at home and abroad.How to reduce waving of crane rope, key is by the swinging condition of what equipment Inspection wire rope, and this checkout equipment belongs to space state at home and abroad.
Utility model content
In view of this, the utility model proposes a kind of device for measuring force and crane, to solve the test problems that waves of crane rope.
On the one hand, the utility model provides a kind of device for measuring force, it is characterized in that, it is characterized in that, comprise slide block and at least two force cells, on slide block, offer the first through hole, at least one force cell is resisted against in the X-axis of slide block, and at least one force cell is resisted against in the Y-axis of slide block.
Further, on the side of slide block, be provided with slide rail, guide wheel is installed on force cell, guide wheel coordinates with slide rail.
Further, comprise four force cells, four force cells are arranged in slide block all around in four orientation.
Further, comprise housing, force cell is arranged on the side plate of housing, slide block is positioned at housing, is provided with multi-directional ball on slide block, and multi-directional ball coordinates with the top board of housing and the base plate of housing, on the top board of housing, be provided with the second through hole, on the base plate of housing, be provided with third through-hole.
Further, in the first through hole, bearing is installed.
Further, comprise limit switch, limit switch is arranged on housing.
The device for measuring force that the utility model provides, adopts at least one force cell to be resisted against in the X-axis of slide block, and at least one force cell is resisted against in the Y-axis of slide block.In the time that slide block is subject to External Force Acting within the scope of surface level 360 degree, slide block can be in X-axis and Y-axis slippage, is resisted against force cell on slide block and slide block stressed size in X-axis and Y-axis can be detected.In order to bear the impulsive force of wire rope direction of motion, in the first through hole, bearing is installed.For slide block can be free to slide in housing, on slide block, be provided with multi-directional ball, effectively prevent the upper and lower play of slide block.In order to prevent that device for measuring force from damaging, be also provided with limit switch, in the time that device for measuring force is subject to the limit destructive power of wire rope, limit switch can send alerting signal to control system, has effectively protected the use safety of device for measuring force.
In addition, the utility model also provides a kind of crane, comprises above-mentioned device for measuring force, steel wire penetrating the first through hole.
Further, comprise support and pulley support and pulley, pulley is arranged on pulley support, and pulley support is rack-mount, and wire rope is on pulley, and device for measuring force is rack-mount.
Further, comprise base, wire rope one end is fixed on base, and device for measuring force is arranged on base.
The crane that the utility model provides, installs device for measuring force at the free end of wire rope, or at the stiff end of wire rope, device for measuring force is installed, and detects wire rope nosing force within the scope of surface level 360 degree, waves by this force cell signal controlling wire rope.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model device for measuring force structural representation;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the right side view of Fig. 1;
Fig. 4 is that a kind of device for measuring force of the utility model is arranged on schematic diagram on crane;
Fig. 5 is that the another kind of device for measuring force of the utility model is arranged on schematic diagram on crane.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Fig. 1 and Fig. 2 and Fig. 3, the preferred a kind of device for measuring force 100 of the utility model, comprise a slide block 2 and four force cells 3, on the side plate 10 of four force cell 3 difference holder housings 1, be distributed in slide block 2 all around in four orientation, four orientation all around of slide block 2 are namely at two force cells 3 of X-direction positioned opposite with at two force cells 3 of Y direction positioned opposite.On four sides of slide block 2, be provided with slide rail 21, guide wheel 6 is installed on force cell 3, guide wheel 6 coordinates with slide rail 21.When slide block 2 is in the time that X-direction moves, a force cell 3 of X-direction can be subject to the pulling force of slide block 2, another force cell 3 can be subject to the pressure of slide block 2, the size that detects power by these two force cells 3 is calculated, and the acting force of slide block 2 in X-direction can accurately be detected.Then calculate swing angle and the direction of the X coordinate of wire rope 7.The force cell 3 of Y direction relatively moves by guide wheel 6 and slide rail 21.In like manner, when slide block 2 is in the time that Y direction moves, a force cell 3 of Y direction can be subject to the pulling force of slide block 2, another force cell 3 can be subject to the pressure of slide block 2, the size that detects power by these two force cells 3 is calculated, the acting force of slide block 2 in Y direction can accurately be detected, then calculate swing angle and the direction of the Y coordinate of wire rope 7.The force cell 3 of X-direction relatively moves by guide wheel 6 and slide rail 21.If when slide block 2 had both moved to X-direction, while movement to Y direction again, the force cell 3 of X-direction detects the component of slide block 2 in X-direction, and the force cell 3 of Y direction detects the component of slide block 2 in Y direction, by calculating the size and Orientation that can obtain slide block 2 acting forces.At X-axis and two force cells 3 of Y direction positioned opposite, be mainly to detect error in order to eliminate force cell 3, improve accuracy of detection.
In addition, the number of force cell 3 is unrestricted, also can arrange a force cell 3 in X-direction, arranges a force cell 3 in Y direction.
As shown in Figure 3, the middle part of slide block 2 is provided with the first through hole 20, on slide block 2, be provided with 4 multi-directional ball 4, below slide block 2, be provided with 4 multi-directional ball 5,4 multi-directional ball 4 coordinate with the top board 11 of housing 1, on top board 11, offering 110,4 multi-directional ball 4 of the second through hole can be along top board 11 arbitrary directional rolling.4 multi-directional ball 5 coordinate with the base plate 12 of housing 1, and on base plate 12, offering 120,4 multi-directional ball 5 of third through-hole can be along base plate 12 arbitrary directional rolling.8 multi-directional ball 4,5 have been guaranteed that slide block 2 is gone up in any direction and can have been moved flexibly, anti-limited slip block play Shang Xia 2.In order to bear the wire rope 7 direction impulsive force that moves up and down, in the first through hole 20 of slide block 2, thrust bearing (not shown) is installed, this thrust bearing is used for preventing that wire rope 7 from rotating and causing that slide block 2 produces rotation, prevent that force cell 3 is subject to impulsive force, cisco unity malfunction, detects mobile lower degradation fault.
As shown in Figure 4, a kind of crane that the utility model provides, comprise support 13 and pulley support 9 and pulley 8, pulley 8 is arranged on pulley support 9, pulley support 9 is arranged on support 13, wire rope 7 is on pulley 8, and device for measuring force 100 is arranged on support 13, and namely device for measuring force 100 is arranged on the free end of wire rope 7.Wire rope 7 is successively through the second through hole 110, the first through hole 20, third through-hole 120.Crane is in the time of operation, wire rope 7 can swing by any direction on surface level, slide block 2 is swinging under acting force at wire rope 7, slide block 2 on housing 1 along X-axis and Y direction slide block 2, the force cell 3 that is positioned at X-axis and Y-axis can detect that wire rope 7 swings amount of force and direction, the controller of crane obtains the signal of force cell 3, then calculates swing angle and the direction of X coordinate and the Y coordinate of wire rope 7.Wire rope 7 is swung and controlled.For the swing acting force that prevents wire rope 7 damages device for measuring force 100; between device for measuring force 100 and support 13, limit switch 14 is installed; after being subject to great role power, device for measuring force 100 produces distortion; limit switch 14 can send signal to the controller of crane, and controller can send alerting signal and/or stopping signal.
As shown in Figure 5, the another kind of crane that the utility model provides, wire rope 7 one end are fixed on base, and device for measuring force 100 is arranged on base 15, and namely device for measuring force 100 is arranged on the stiff end of wire rope 7.Limit switch 14 is arranged between base 15 and device for measuring force 100 housings 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a device for measuring force, it is characterized in that, comprise slide block (2) and at least two force cells (3), on slide block (2), offer the first through hole (20), at least one force cell (3) is resisted against in the X-axis of slide block (2), and at least one force cell (3) is resisted against in the Y-axis of slide block (2).
2. a device for measuring force claimed in claim 1, is characterized in that, is provided with slide rail (21) on the side of slide block (2), and guide wheel (6) is installed on force cell (3), and guide wheel (6) coordinates with slide rail (21).
3. device for measuring force according to claim 1, is characterized in that, comprises four force cells (3), and four force cells (3) are arranged in slide block (2) all around in four orientation.
4. according to the device for measuring force described in claims 1 to 3 any one, it is characterized in that, comprise housing (1), force cell (3) is arranged on the side plate (10) of housing (1), slide block (2) is positioned at housing (1), on slide block (2), be provided with multi-directional ball (4,5), multi-directional ball (4,5) coordinates with the top board (11) of housing and the base plate (12) of housing, on the top board (11) of housing (1), be provided with the second through hole (110), on the base plate (12) of housing (1), be provided with third through-hole (120).
5. according to the device for measuring force described in claims 1 to 3 any one, it is characterized in that, in the first through hole (20), bearing is installed.
6. according to the device for measuring force described in claims 1 to 3 any one, it is characterized in that, comprise limit switch (14), limit switch (14) is arranged on housing (1).
7. a crane, is characterized in that, comprises at least one device for measuring force (100) as described in claim 1 to 6 any one, steel wire penetrating the first through hole (20).
8. crane according to claim 7, it is characterized in that, comprise support (13) and pulley support (9) and pulley (8), pulley (8) is arranged on pulley support (9), pulley support (9) is arranged on support (13), wire rope (7) is upper around pulley (8), and device for measuring force (100) is arranged on support (13).
9. crane according to claim 7, is characterized in that, comprises base (15), and it is upper that wire rope (7) one end is fixed on base (15), and device for measuring force (100) is arranged on base (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883655.9U CN203705107U (en) | 2013-12-27 | 2013-12-27 | Force measuring device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883655.9U CN203705107U (en) | 2013-12-27 | 2013-12-27 | Force measuring device and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705107U true CN203705107U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883655.9U Expired - Lifetime CN203705107U (en) | 2013-12-27 | 2013-12-27 | Force measuring device and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705107U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565163A (en) * | 2016-01-15 | 2016-05-11 | 北京起重运输机械设计研究院 | Device and method for detecting deflection angle of steel wire rope of hook of bridge crane |
| CN109607397A (en) * | 2018-12-06 | 2019-04-12 | 杭州翊森科技有限公司 | A kind of tower crane oblique pull monitoring device and method |
| CN113443574A (en) * | 2021-05-20 | 2021-09-28 | 刘根田 | Locking device of hoisting equipment |
| CN114655851A (en) * | 2022-03-14 | 2022-06-24 | 大连理工大学 | Swing angle detection device for crane lifting appliance |
-
2013
- 2013-12-27 CN CN201320883655.9U patent/CN203705107U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565163A (en) * | 2016-01-15 | 2016-05-11 | 北京起重运输机械设计研究院 | Device and method for detecting deflection angle of steel wire rope of hook of bridge crane |
| CN109607397A (en) * | 2018-12-06 | 2019-04-12 | 杭州翊森科技有限公司 | A kind of tower crane oblique pull monitoring device and method |
| CN113443574A (en) * | 2021-05-20 | 2021-09-28 | 刘根田 | Locking device of hoisting equipment |
| CN114655851A (en) * | 2022-03-14 | 2022-06-24 | 大连理工大学 | Swing angle detection device for crane lifting appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY MARINE HEAVY INDUSTRIES CO., LTD. Free format text: FORMER OWNER: ZHUHAI SANYI HARBOR MACHINERY CO., LTD. Effective date: 20150618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150618 Address after: 519050 Guangdong city of Zhuhai province Pingsha town Ping Road No. 336 East Building Room 310 Patentee after: SANY MARINE HEAVY INDUSTRY Co.,Ltd. Address before: 519050 Guangdong city of Zhuhai Province Island Gaolan Port Economic Zone on the west side of the levee Patentee before: ZHUHAI SANYI HARBOR MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |