CN212315344U - Lever type force measuring device of crane - Google Patents
Lever type force measuring device of crane Download PDFInfo
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- CN212315344U CN212315344U CN202020389737.8U CN202020389737U CN212315344U CN 212315344 U CN212315344 U CN 212315344U CN 202020389737 U CN202020389737 U CN 202020389737U CN 212315344 U CN212315344 U CN 212315344U
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- fixedly connected
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- crane
- wire rope
- movably connected
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Abstract
The utility model discloses a lever measuring force device is hung to gram relates to the mechanical equipment field, including the base, the last fixed surface of base is connected with movable cylinder, and the bottom swing joint of activity cylinder has the carousel, the first mounting of top fixedly connected with of activity cylinder, and the middle part swing joint of first mounting has a first reel, and the side swing joint of activity cylinder has the support arm. The utility model discloses a set up the pulley in one side of second wire rope, can transmit the power that second wire rope received for the linking arm, then transmit power for the lever arm through the linking arm to make pressure cushion extrusion force sensor through the lever arm, realize the dynamometry operation of this gram crane, this method converts power into the pressure of single direction, apply on force sensor, simple structure has been reached, it is accurate to measure, the error is little, the commonality is strong, debugging and maintenance convenient effect, and the degree of difficulty of control program compiling has been reduced.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to order hangs lever measuring force device.
Background
The crane is a foreign word, also called as a marine crane and a marine crane, is a large deck machine on a ship, is equipment for loading and unloading cargos on the ship, and is a loading and unloading equipment commonly used on the ship.
At present, the hydraulic circuit of the existing crane has high requirements, and cannot be applied to an electric crane, and because the wrap angle of a steel wire rope on a lifting pulley is changed greatly, two strain gauges are required to be added in the horizontal direction and the vertical direction, so that the error is large, and great difficulty is brought to subsequent debugging and programming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lever measuring force device is hung to order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a order of gram hangs lever measuring force device, includes the base, the last fixed surface of base is connected with movable cylinder, the bottom swing joint of movable cylinder has the carousel, the first mounting of top fixedly connected with of movable cylinder, the middle part swing joint of first mounting has first reel, the side swing joint of movable cylinder has the support arm, the one end fixedly connected with spud pile of support arm, the side swing joint of spud pile has the second reel, swing joint has first wire rope between second reel and the first reel, the outside swing joint of second reel has second wire rope, the one end fixedly connected with connecting piece of second wire rope, the bottom fixedly connected with lifting hook of connecting piece.
Optionally, a mounting plate is fixedly connected to one side of the supporting arm;
the upper surface of mounting panel fixed connection has the second mounting.
Optionally, the middle part of the second fixing piece is movably connected with a connecting arm;
one end of the connecting arm is movably connected with a pulley.
Optionally, a lever arm is fixedly connected to one side of the connecting arm;
one end of the lever arm is movably connected with a third fixing piece;
and one side of the third fixing piece is fixedly connected with a pressure cushion block.
Optionally, one side of the supporting arm is provided with an installation groove;
the inside of the mounting groove is fixedly connected with a force sensor;
one side of the force sensor is tightly attached to one side of the pressure cushion block.
Optionally, the turntable is located inside the base and is fixedly connected with the base;
the connecting piece is made of steel.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the pulley in one side of second wire rope, can transmit the power that second wire rope received for the linking arm, then transmit power for the lever arm through the linking arm to make pressure cushion extrusion force sensor through the lever arm, realize the dynamometry operation of this gram crane, this method converts power into the pressure of single direction, apply on force sensor, simple structure has been reached, it is accurate to measure, the error is little, the commonality is strong, debugging and maintenance convenient effect, and the degree of difficulty of control program compiling has been reduced.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic perspective view of the connecting member structure of the present invention.
In the figure: 1. a base; 2. a movable column; 3. a turntable; 4. a first fixing member; 5. a first reel; 6. a support arm; 7. fixing the pile; 8. a second reel; 9. a first wire rope; 10. a second wire rope; 11. a connecting member; 12. a hook; 13. mounting a plate; 14. a second fixing member; 15. a connecting arm; 16. a pulley; 17. a force sensor; 18. a lever arm; 19. a third fixing member; 20. and (4) a pressure cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a crane lever type force measuring device as shown in figures 1-2, which comprises a base 1, a movable cylinder 2 is fixedly connected on the upper surface of the base 1, a rotary disc 3 is movably connected on the bottom of the movable cylinder 2, the rotary disc 3 is positioned inside the base 1 and is fixedly connected with the base 1, a first fixing part 4 is fixedly connected on the top end of the movable cylinder 2, a first reel 5 is movably connected in the middle of the first fixing part 4, a supporting arm 6 is movably connected on the side surface of the movable cylinder 2, a mounting plate 13 is fixedly connected on one side of the supporting arm 6, a second fixing part 14 is fixedly connected on the upper surface of the mounting plate 13, a connecting arm 15 is movably connected in the middle of the second fixing part 14, a pulley 16 is movably connected at one end of the connecting arm 15, a lever arm 18 is fixedly connected on one side of the connecting, one side of the third fixing part 19 is fixedly connected with a pressure cushion block 20, one end of the supporting arm 6 is fixedly connected with a fixing pile 7, one side of the supporting arm 6 is provided with a mounting groove, a force sensor 17 is fixedly connected inside the mounting groove, one side of the force sensor 17 is tightly attached to one side of the pressure cushion block 20, one side of the second steel wire rope 10 is provided with a pulley 16, the force borne by the second steel wire rope 10 can be transmitted to a connecting arm 15, then the force is transmitted to a lever arm 18 through the connecting arm 15, so that the pressure cushion block 20 extrudes the force sensor 17 through the lever arm 18 to realize the force measurement operation of the crane, the method converts the force into pressure in a single direction and applies the pressure on the force sensor 17, the effects of simple structure, accurate measurement, small error, strong universality and convenient debugging and maintenance are achieved, the difficulty of writing a control program is reduced, and the side surface, swing joint has first wire rope 9 between second reel 8 and the first reel 5, and the outside swing joint of second reel 8 has second wire rope 10, and the one end fixedly connected with connecting piece 11 of second wire rope 10, connecting piece 11 are steel, and the bottom fixedly connected with lifting hook 12 of connecting piece 11.
This practical theory of operation: according to the lever type force measuring device of the crane, the pulley 16 is arranged on one side of the second steel wire rope 10, force borne by the second steel wire rope 10 can be transmitted to the connecting arm 15, then the force is transmitted to the lever arm 18 through the connecting arm 15, and the lever arm 18 enables the pressure cushion block 20 to extrude the force sensor 17, so that force measuring operation of the crane is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a crane lever measuring force device, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a movable column body (2), the bottom of the movable column body (2) is movably connected with a turntable (3), the top end of the movable column body (2) is fixedly connected with a first fixing piece (4), the middle part of the first fixing piece (4) is movably connected with a first winding drum (5), a supporting arm (6) is movably connected to the side surface of the movable column body (2), one end of the supporting arm (6) is fixedly connected with a fixing pile (7), a second winding drum (8) is movably connected to the side surface of the fixed pile (7), a first steel wire rope (9) is movably connected between the second winding drum (8) and the first winding drum (5), the outer side of the second winding drum (8) is movably connected with a second steel wire rope (10), one end of the second steel wire rope (10) is fixedly connected with a connecting piece (11), and the bottom of the connecting piece (11) is fixedly connected with a lifting hook (12).
2. A crane lever type force measuring device as claimed in claim 1, wherein:
one side of the supporting arm (6) is fixedly connected with a mounting plate (13);
and a second fixing piece (14) is fixedly connected to the upper surface of the mounting plate (13).
3. A crane lever type force measuring device as claimed in claim 2, wherein:
the middle part of the second fixing piece (14) is movably connected with a connecting arm (15);
one end of the connecting arm (15) is movably connected with a pulley (16).
4. A crane lever type force measuring device as claimed in claim 3, wherein:
a lever arm (18) is fixedly connected to one side of the connecting arm (15);
one end of the lever arm (18) is movably connected with a third fixing piece (19);
and one side of the third fixing piece (19) is fixedly connected with a pressure cushion block (20).
5. A crane lever type force measuring device as claimed in claim 1, wherein:
one side of the supporting arm (6) is provided with an installation groove;
a force sensor (17) is fixedly connected inside the mounting groove;
one side of the force sensor (17) is tightly attached to one side of the pressure cushion block (20).
6. A crane lever type force measuring device as claimed in claim 1, wherein:
the turntable (3) is positioned in the base (1) and is fixedly connected with the base (1);
the connecting piece (11) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389737.8U CN212315344U (en) | 2020-03-25 | 2020-03-25 | Lever type force measuring device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020389737.8U CN212315344U (en) | 2020-03-25 | 2020-03-25 | Lever type force measuring device of crane |
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| Publication Number | Publication Date |
|---|---|
| CN212315344U true CN212315344U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020389737.8U Active CN212315344U (en) | 2020-03-25 | 2020-03-25 | Lever type force measuring device of crane |
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| CN (1) | CN212315344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408740A (en) * | 2022-03-28 | 2022-04-29 | 南通德众科技发展有限公司 | High stability marine truss-like order of gram is hung davit |
-
2020
- 2020-03-25 CN CN202020389737.8U patent/CN212315344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408740A (en) * | 2022-03-28 | 2022-04-29 | 南通德众科技发展有限公司 | High stability marine truss-like order of gram is hung davit |
| CN114408740B (en) * | 2022-03-28 | 2022-06-07 | 南通德众科技发展有限公司 | High stability marine truss-like order of gram is hung davit |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: 311200 No. 1779, Xiangbin Road, Wenyan Street, Xiaoshan District, Hangzhou, Zhejiang Patentee after: Liyi (Hangzhou) Sensor Technology Co.,Ltd. Address before: 231402 Anhui Yangfan Machinery Co., Ltd., Longteng Avenue, Tongcheng Economic Development Zone, Anqing City, Anhui Province Patentee before: Peng Quanxi |