CN2868968Y - Hook capable of weighing - Google Patents
Hook capable of weighing Download PDFInfo
- Publication number
- CN2868968Y CN2868968Y CN 200520031364 CN200520031364U CN2868968Y CN 2868968 Y CN2868968 Y CN 2868968Y CN 200520031364 CN200520031364 CN 200520031364 CN 200520031364 U CN200520031364 U CN 200520031364U CN 2868968 Y CN2868968 Y CN 2868968Y
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- China
- Prior art keywords
- weighing
- arm
- tie
- coupler body
- connecting rod
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- Expired - Fee Related
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Abstract
The utility model relates to a weighing hook or pothook. The weighing hook comprises a hook body and a draw plate. A resilient weighing element is arranged between the fixing nut of the hook body and the connecting crossbeam and a weighing indication organ is arranged on the draw plate, and the weighing indication organ is connected with the resilient weighing element movably. A dial is arranged at the external side of the draw plate and the fingers of the weighing indication organ that are corresponding to the dial generate resilient deformation displacement along with the resilient weighing element and rotate. Toward the utility model, a resilient weighing element and a scale indication organ are additionally arranged on the common pothook or hook so as to exert the effect of measuring the weight of the object when hoisting the heavy object, which is featured with simple structure, low cost, convenience for use, intuition and durability. The utility model has a lower requirement of the using condition, fearless of outdoor or overcast and rainy working, so the invention has a strong applicability and is easily promoted so as to meet various kinds of hoisting and lifting machines. And at the same time the spring can exert a certain buffering function when hoisting the heavy object that is stable when running so as to benefit for protecting the hoisting equipment.
Description
One, technical field: the utility model relates to a kind of lifting machine, particularly relates to a kind of suspension hook of weighing or hook.
Two, background technology: in current lifting machine field, suspension hook or hook are important accessory on hoisting crane or other elevating gear, and need sometimes in actual use the hang weight of getting is carried out computation weigh, if this moment, the general twists and turns of expense were earlier moved weight or hang on the platform scale and weigh to, lifting or be transported to the place that needs then, that trouble can be just big, need the waste great amount of manpower, material resources and financial resources, if and on general erecting by overhang, be provided with Weighing mechanism simultaneously, those are just many easily, and traditional suspension hook is to finish such work.
There have been many people to notice such problem, and proposed a series of technical scheme, claimed and allied equipment, adopted the LOAD CELLS of electronic type mostly, caused this kind equipment cost height, complex structure, promoted relatively difficulty such as a lot of suspension hooks.The for example Chinese utility model patent patent No. is a kind of suspension hook group of weighing of 97215136.2, and is made up of suspension hook and annex 1, arm-tie and annex 2, axle 4, pulley and steel rope 5, on arm-tie 2 weight sensor is installed.When crane moves, can pass through the sensor passes gravitational cue, finish the work of weighing simultaneously, can in time monitor the crane overload, prevent device damage and occur dangerous.Electronic load cell uses the operation more complicated, and electronic operation program, detecting instrument are more, not directly perceived, environmental conditions are required high.
Three, utility model content:
Technical problem to be solved in the utility model: claim or link up with the higher problem of complex structure, cost that claims that allied equipment exists at the current suspension hook of background technology, propose a kind of simple in structure, cost is low, easy to use, Weighing hook intuitively.
The technical scheme that the utility model adopted:
A kind of Weighing hook, contain coupler body, connect crossbeam and arm-tie, between coupler body captive nut and connection crossbeam, the elasticity loading component is installed, on the arm-tie of a side, be provided with the indicating mechanism of weighing, weigh indicating mechanism with elasticity loading component interlock flexible connection, be provided with calibrated disc in the outside of arm-tie, the corresponding calibrated disc of the pointer of the indicating mechanism of weighing produces the elastic deformation displacement with the elasticity loading component and rotates.
The indicating mechanism of weighing is a lever connecting rod mechanism, connecting rod one end is by being located at the movable captive joint of fulcrum on the arm-tie, the connecting rod other end is that broken line extends pipe link, broken line extends the pipe link end and is provided with pointer, pointer is sleeved in the rotating shaft that is located between two arm-ties, the stress point of this rotating shaft and connecting rod on same perpendicular line, is connected force rod and the coupler body and the elasticity loading component interlock flexible connection at stress point place with the coupler body center of gravity.
Lever connecting rod mechanism is fixed on the arm-tie inboard, and pointer is located at the arm-tie outside, and pointer rotates with the rotating shaft that it is located between the arm-tie; Perhaps lever connecting rod mechanism is fixed on the arm-tie outside, offer one section bar-shaped trough at the arm-tie middle part along the coupler body line of centers, the connecting rod force rod inserts bar-shaped trough and coupler body is connected, on connecting rod movable end bearing pin, be fixed with back resetting of zero spring, return the resetting of zero spring other end and be fixed on the pointer shaft or certain position place on the arm-tie, above the connecting rod movable end, be provided with locating dowel pin.
The described indicating mechanism of weighing is gear and tooth bar, corresponding elasticity loading component centerline is offered bar-shaped trough and rectangular channel on arm-tie, rectangular channel is nested with tooth bar, tooth bar passes bar-shaped trough and the flexible connection of coupler body captive nut by the force rod at its back side, in rectangular channel, be provided with support spring below the tooth bar, pointer gear group mechanism is fixed on the arm-tie of corresponding rectangular channel position on the arm-tie, the main shaft pointer is by the engagement of the inner bonded assembly wheel and rack coupling of its main shaft, and other establishes two pointers by its shaft gear width of cloth and the interlock of main shaft pointer.
The elasticity loading component is the butterfly spring, is coil spring perhaps, is installed in hook captive nut and load-bearing and connects between the crossbeam, and the force rod on lever connecting rod mechanism or the tooth bar is connected with the activity of coupler body bolt of rear end plate.
The other end of coupler body is fixed with pulley or assembly pulley between the arm-tie of both sides, and described pulley or assembly pulley are fixed on the arm-tie of both sides by its rotating shaft, coupler body be connected the crossbeam junction and be provided with thrust baring.
Be provided with the overload alarm device, the trigger end of overload alarm or the alarm switch indicating mechanism's interlocked control of being weighed.
Positive beneficial effect of the present utility model:
1, the utility model is by installing elastic element additional and producing deformational displacement and the indicating mechanism of weighing of weight indicating value with elastic element on common hook or suspension hook, reach the effect that in the lifting weight, plays Measuring Object weight, simple in structure, cost is low, and is easy to use, directly perceived.
2, the utility model measuring cell and indicating mechanism adopt fully mechanical, simple in structure, durable in use, unlike electronic weighing device or LOAD CELLS, higher to the environment for use conditional request, be not afraid of open-air or overcast and rainy operation, applicability is strong, be easy to promote, can satisfy all kinds of liftings, elevator machinery use.Spring can play certain buffer action when the lifting weight simultaneously, and weight is steady during operation, helps protecting the equipment of needs lifting.
3, by adding the freight weight limit warning device, can in time monitor the overload of lifting machine or relevant device, prevent damage equipment and Peril Incident occurs that operation ensures safety.
Four, description of drawings:
Fig. 1: one of Weighing hook structural representation
Fig. 2: the hook lateral plan of weighing shown in Figure 1
Fig. 3: two of Weighing hook structural representation
Fig. 4: three of Weighing hook structural representation
Fig. 5: Weighing hook gear shown in Figure 4 and pointer gear group mechanism structure scheme drawing
Fig. 6: four of Weighing hook structural representation
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 2, the utility model Weighing hook is the pulley-type suspension hook, 1 is face of pulley among the figure, 2 is sheave shaft, 22 is pulley, be provided with calibrated disc 3 on the surface of face of pulley 1,15-1,15-2 is coupler body both sides arm-ties, 12 for connecting crossbeam, between coupler body captive nut 8 and load-bearing connection crossbeam 12, be provided with elasticity loading component butterfly spring 11, pointer 4 among the figure, broken line connecting rod extension rod 5, return resetting of zero spring 6, connecting rod 18, the force rod 9 that is connected connecting rod 18 stress point places is formed the indicating mechanism of weighing, connecting rod 18 1 ends of indicating mechanism of weighing are fixed on the arm-tie 15-2 by fulcrum 10 activities, connecting rod 18 flexibly connects with elasticity loading component 11 or 8 interlocks of coupler body captive nut by force rod 9,7 is connecting rod and the bearing pin that is connected of its broken line extension rod 5, extension rod 5 also is connected by bearing pin with the tail end of pointer 4, the rotating shaft 17 of pointer 4 is fixed on the arm-tie of both sides, the stress point of rotating shaft 17 and connecting rod 18 with the coupler body center of gravity on same perpendicular line, on the connecting rod 18 movable end bearing pins 7 with arm-tie 15-2 on the certain position place be fixed with back resetting of zero spring 6,14 are back resetting of zero spring 6 other end set pins among the figure, (return resetting of zero spring 6 other ends or be fixed in the rotating shaft 17 of pointer 4, on connecting rod 18 movable ends, can be provided with locating dowel pin.
Embodiment two: referring to Fig. 1, Fig. 2, present embodiment is substantially with embodiment one, difference is: embodiment one lever connecting rod mechanism is fixed on the arm-tie inboard, pointer is fixed on its rotating shaft one end from the arm-tie outside, present embodiment lever connecting rod mechanism is fixed on the arm-tie outside, the suspension hook line of centers offers bar-shaped trough in the arm-tie upper edge, and the connecting rod force rod inserts bar-shaped trough and the coupler body captive nut is connected.
Embodiment three: referring to Fig. 4, Fig. 5, number in the figure is identical with embodiment one, represents meaning identical, does not repeat.Present embodiment and embodiment one difference are: the indicating mechanism of weighing is gear and tooth bar, corresponding elasticity loading component 11 centerline are offered bar-shaped trough and rectangular channel on arm-tie 15, rectangular channel is nested with tooth bar 20, tooth bar 20 passes captive nut 8 flexible connections of bar-shaped trough and coupler body 13 by the force rod 9 at its back side, in rectangular channel, be provided with support spring 6-1 below the tooth bar 20, pointer gear group mechanism 24 is fixed on the arm-tie surface of corresponding rectangular channel position on the arm-tie 15, main shaft pointer 4-1 is by its main shaft 25 inner bonded assembly gears 21 and tooth bar 20 coupling engagements, and other establishes two pointers by its shaft gear width of cloth and the interlock of main shaft pointer.16 for being installed in the thrust baring that connects on the crossbeam among the figure, and 19 is the assembly pulley member.
Embodiment four: referring to Fig. 3, number in the figure is identical with embodiment one, represents meaning identical, does not repeat.The present embodiment Weighing hook is hook, and both sides arm-tie at both ends connects by connecting crossbeam, and calibrated disc is located on the layback plate.
Embodiment five: referring to Fig. 6, number in the figure is identical with embodiment one, represents meaning identical, does not repeat.Present embodiment is with embodiment one difference: arm-tie two ends, coupler body both sides all connect by being connected crossbeam, and calibrated disc is located on the layback plate, and the utility model Weighing hook is provided with the overload alarm device.
Claims (9)
1, a kind of Weighing hook, contain coupler body, connect crossbeam and arm-tie, it is characterized in that: between coupler body captive nut and connection crossbeam, the elasticity loading component is installed, on the arm-tie of a side, be provided with the indicating mechanism of weighing, weigh indicating mechanism with elasticity loading component interlock flexible connection, be provided with calibrated disc in the outside of arm-tie, the corresponding calibrated disc of the pointer of the indicating mechanism of weighing produces the elastic deformation displacement with the elasticity loading component and rotates.
2, Weighing hook according to claim 1, it is characterized in that: the indicating mechanism of weighing is a lever connecting rod mechanism, connecting rod one end is by being located at the movable captive joint of fulcrum on the arm-tie, the connecting rod other end is that broken line extends pipe link, broken line extends the pipe link end and is provided with pointer, pointer is sleeved in the rotating shaft that is located between two arm-ties, and the stress point of this rotating shaft and connecting rod on same perpendicular line, is connected force rod and the coupler body and the elasticity loading component interlock flexible connection at stress point place with the coupler body center of gravity.
3, Weighing hook according to claim 2 is characterized in that: lever connecting rod mechanism is fixed on the arm-tie inboard, and pointer is located at the arm-tie outside, and pointer rotates with the rotating shaft that it is located between the arm-tie; Perhaps lever connecting rod mechanism is fixed on the arm-tie outside, offer one section bar-shaped trough at the arm-tie middle part along the coupler body line of centers, the connecting rod force rod inserts bar-shaped trough and coupler body is connected, on connecting rod movable end bearing pin, be fixed with back resetting of zero spring, return the resetting of zero spring other end and be fixed on the pointer shaft or certain position place on the arm-tie, above the connecting rod movable end, be provided with locating dowel pin.
4, Weighing hook according to claim 1, it is characterized in that: the described indicating mechanism of weighing is gear and tooth bar, corresponding elasticity loading component centerline is offered bar-shaped trough and rectangular channel on arm-tie, rectangular channel is nested with tooth bar, tooth bar passes bar-shaped trough and the flexible connection of coupler body captive nut by the force rod at its back side, in rectangular channel, be provided with support spring below the tooth bar, pointer gear group mechanism is fixed on the arm-tie of corresponding rectangular channel position on the arm-tie, the main shaft pointer is by the engagement of the inner bonded assembly wheel and rack coupling of its main shaft, and other establishes two pointers by its shaft gear width of cloth and the interlock of main shaft pointer.
5, according to claim 2 or 3 described Weighing hooks, it is characterized in that: the elasticity loading component is the butterfly spring, be coil spring perhaps, be installed in hook captive nut and load-bearing and connect between the crossbeam that the force rod of lever connecting rod mechanism is connected with the activity of coupler body bolt of rear end plate.
6, Weighing hook according to claim 4 is characterized in that: the elasticity loading component is the butterfly spring, is coil spring perhaps, is installed in hook captive nut and load-bearing and connects between the crossbeam, and the force rod on the tooth bar is connected with the activity of coupler body bolt of rear end plate.
7, Weighing hook according to claim 5, it is characterized in that: the other end of coupler body is fixed with pulley or assembly pulley between the arm-tie of both sides, described pulley or assembly pulley are fixed on the arm-tie of both sides by its rotating shaft, coupler body be connected the crossbeam junction and be provided with thrust baring.
8, Weighing hook according to claim 6, it is characterized in that: the other end of coupler body is fixed with pulley or assembly pulley between the arm-tie of both sides, described pulley or assembly pulley are fixed on the arm-tie of both sides by its rotating shaft, coupler body be connected the crossbeam junction and be provided with thrust baring.
9, Weighing hook according to claim 5 is characterized in that: be provided with the overload alarm device, the trigger end of overload alarm or the alarm switch indicating mechanism's interlocked control of being weighed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520031364 CN2868968Y (en) | 2005-07-27 | 2005-07-27 | Hook capable of weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520031364 CN2868968Y (en) | 2005-07-27 | 2005-07-27 | Hook capable of weighing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2868968Y true CN2868968Y (en) | 2007-02-14 |
Family
ID=37723902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520031364 Expired - Fee Related CN2868968Y (en) | 2005-07-27 | 2005-07-27 | Hook capable of weighing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2868968Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647233A (en) * | 2013-12-20 | 2014-03-19 | 国家电网公司 | Insulating flat belt type tightener |
| CN103939515A (en) * | 2014-04-22 | 2014-07-23 | 广西大学 | Independent hydraulic anti-rotation buffer damper used for crane hook |
| CN104316150A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Weighing sensing device of non-fixed stock bin |
| CN104960856A (en) * | 2015-06-17 | 2015-10-07 | 广东溢达纺织有限公司 | Salt and alkali transportation device and transportation method thereof |
| CN105905792A (en) * | 2016-06-23 | 2016-08-31 | 合肥市神雕起重机械有限公司 | Lifting hook with alarm |
| CN107525732A (en) * | 2017-10-19 | 2017-12-29 | 贵州大学 | A kind of gold mine slurry concentration measurement apparatus and its method |
| CN108657959A (en) * | 2018-05-31 | 2018-10-16 | 解晓莉 | A kind of overweight limiter of crane monolithic devices |
| CN111960254A (en) * | 2019-05-20 | 2020-11-20 | 安徽金元素复合材料有限公司 | Anti-slip magnetic lifting hook |
| CN116281568A (en) * | 2023-05-25 | 2023-06-23 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
-
2005
- 2005-07-27 CN CN 200520031364 patent/CN2868968Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647233A (en) * | 2013-12-20 | 2014-03-19 | 国家电网公司 | Insulating flat belt type tightener |
| CN103939515A (en) * | 2014-04-22 | 2014-07-23 | 广西大学 | Independent hydraulic anti-rotation buffer damper used for crane hook |
| CN103939515B (en) * | 2014-04-22 | 2015-10-28 | 广西大学 | A kind of buffer of the independent hydraulically controlled rotation inhibiting on crane hook |
| CN104316150A (en) * | 2014-11-11 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Weighing sensing device of non-fixed stock bin |
| CN104960856A (en) * | 2015-06-17 | 2015-10-07 | 广东溢达纺织有限公司 | Salt and alkali transportation device and transportation method thereof |
| CN105905792A (en) * | 2016-06-23 | 2016-08-31 | 合肥市神雕起重机械有限公司 | Lifting hook with alarm |
| CN107525732A (en) * | 2017-10-19 | 2017-12-29 | 贵州大学 | A kind of gold mine slurry concentration measurement apparatus and its method |
| CN108657959A (en) * | 2018-05-31 | 2018-10-16 | 解晓莉 | A kind of overweight limiter of crane monolithic devices |
| CN111960254A (en) * | 2019-05-20 | 2020-11-20 | 安徽金元素复合材料有限公司 | Anti-slip magnetic lifting hook |
| CN111960254B (en) * | 2019-05-20 | 2023-01-31 | 安徽金元素复合材料有限公司 | Anti-slip magnetic lifting hook |
| CN116281568A (en) * | 2023-05-25 | 2023-06-23 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20100727 |