CN111634836A - Operating handle of power-assisted lifting equipment - Google Patents
Operating handle of power-assisted lifting equipment Download PDFInfo
- Publication number
- CN111634836A CN111634836A CN202010521280.6A CN202010521280A CN111634836A CN 111634836 A CN111634836 A CN 111634836A CN 202010521280 A CN202010521280 A CN 202010521280A CN 111634836 A CN111634836 A CN 111634836A
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- CN
- China
- Prior art keywords
- handle
- bearing
- block
- suspension
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses an operation handle of a power-assisted lifting device, which comprises a main shaft, wherein a mounting plate, a display box, a bearing block, a first handle guide block, a handle and a second handle guide block are sequentially arranged on the main shaft from top to bottom, one side of the bearing block is connected with a bearing beam through a first connecting bolt, a weighing sensor is arranged on the bearing beam, and a suspension structure is arranged at the bottom of the bearing beam. The operation handle of the power-assisted lifting equipment has a compact structure, and combines the functions of display, control, bearing and the like; the introduction of the end face bearing enables the whole handle to rotate along the steel wire rope shaft, the problem of steel wire rope winding caused by shaking of an object is effectively prevented, the intelligent control of the handle can be realized by the application of the sliding potentiometer and the touch switch, and the control precision is improved; the object weighing is realized by utilizing the deformation of the bearing beam, the structure is simple, the economic benefit is good, meanwhile, the special design of the suspension structure can structurally relieve the problem of object shaking, and the control precision is improved.
Description
Technical Field
The invention relates to the field of lifting devices, in particular to an operation handle of power-assisted lifting equipment.
Background
The boosting lifting equipment is widely applied to lifting operation places such as enterprises, warehouses, wharfs and the like, and has the characteristics of high lifting efficiency, good safety, high intelligent degree and the like. The existing traditional lifting equipment is generally separated from a handle by an actuating mechanism, and the handle has poor intelligent degree and single function. Meanwhile, the existing part of intelligent handles have the problems of poor economy, inaccurate force measurement and control and the like.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides an operation handle of power-assisted lifting equipment, which solves the problems of poor control precision, poor economical efficiency and single function of the existing lifting handle.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a helping hand lifting means operating handle, includes the main shaft, mounting panel, demonstration box, carrier block, first handle guide block, handle and second handle guide block have set gradually from top to bottom on the main shaft, one side of carrier block is connected with the carrier bar through first connecting bolt, installs weighing sensor on the carrier bar, and suspension structure is installed to the bottom of carrier bar, the mounting panel passes through the third connecting bolt and is connected with demonstration box, and the top of main shaft is through the upper surface pressfitting of second locknut and mounting panel, and mounting flange is installed through the bolt to the upper surface of mounting panel, is equipped with end face bearing in the mounting flange, installs the wire rope axle on the end face bearing.
The top and the bottom of first handle guide block are fixed through two epaxial third check nuts respectively, and the top and the bottom of second handle guide block are fixed through two epaxial first check nuts respectively, and on the main shaft was located to handle slidable cover, and the last spring in the handle corresponded respectively with lower spring and offset with third check nut and first check nut, was provided with the handle button in the recess of one side at handle top.
The handle is characterized in that a sliding potentiometer and a touch switch are installed in the bearing block, the bottom end of a movable sheet of the sliding potentiometer penetrates through the first handle guide block and is connected with the top of the handle through a connecting screw, a touch rod which is abutted against a normally closed contact of the touch switch is arranged on one side of the touch switch, and the bottom end of the touch rod penetrates through the first handle guide block and extends into a groove of the handle button.
Further, the sliding potentiometer is connected with the bottom surface of the inner cavity of the bearing block through a potentiometer screw.
Further limited, the bearing beam is T-shaped, and the weighing sensor is fixed at the corner of the bottom of the inner side of the bearing beam through a sensor screw.
Further limited, the suspension structure comprises a suspension block connected with the bottom of the bearing beam through a second connecting bolt, a suspension shaft is rotatably arranged at the bottom of the suspension block, and a bearing transverse shaft perpendicular to the top end of the suspension shaft is in clearance fit with a cylindrical hole in the suspension block.
Further defined, the wire rope shaft, the main shaft and the suspension shaft are coaxially arranged.
Further limited, a spring is arranged between the touch rod and the inner wall of the first handle guide block, and the spring is a tension spring.
Compared with the prior art, the invention has the following beneficial effects: the operation handle of the power-assisted lifting equipment has a compact structure, and combines the functions of display, control, bearing and the like; the introduction of the end face bearing enables the whole handle to rotate along the steel wire rope shaft, the problem of steel wire rope winding caused by shaking of an object is effectively prevented, the intelligent control of the handle can be effectively realized by the application of the sliding potentiometer and the touch switch, and the control precision is improved; the object weighing is realized by utilizing the deformation of the bearing beam, the structure is simple, the economic benefit is good, meanwhile, the special design of the suspension structure can structurally relieve the problem of object shaking, and the control precision is improved.
Drawings
FIG. 1 is an overall structural view of the handle of the present invention;
FIG. 2 is a cross-sectional view of the handle of the present invention;
FIG. 3 is a view of the sliding potentiometer of the present invention;
FIG. 4 is a schematic diagram of the tact switch of the present invention;
fig. 5 is a cross-sectional view of a suspension structure of the invention.
In the figure: 1 steel wire rope shaft, 2 flanges, 3 mounting plates, 4 display boxes, 5 bearing blocks, 6 first connecting bolts, 7 first handle guide blocks, 8 handle buttons, 9 handles, 10 bearing beams, 11 second handle guide blocks, 12 first locknuts, 13 main shafts, 14 weighing sensors, 15 second connecting bolts, 16 suspension shafts, 17 suspension blocks, 18 end face bearings, 19 second locknuts, 20 third connecting bolts, 21 sliding potentiometers, 22 touch switches, 23 third locknuts, 24 connecting bolts, 25 upper springs, 26 lower springs, 27 bearing transverse shafts, 28 touch rods, 29 sensor screws, 30 potentiometer screws, 31 movable sheets, 32 normally closed contacts and 33 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a helping hand lifting means operating handle, including main shaft 13, mounting panel 3 has set gradually from top to bottom on the main shaft 13, show box 4, carrier block 5, first handle guide block 7, handle 9 and second handle guide block 11, one side of carrier block 5 is connected with carrier bar 10 through first connecting bolt 6, install weighing sensor 14 on the carrier bar 10, suspension structure is installed to the bottom of carrier bar 10, mounting panel 3 is connected with demonstration box 4 through third connecting bolt 20, the top of main shaft 13 is passed through the upper surface pressfitting of second lock nut 19 with mounting panel 3, mounting flange 2 is installed through the bolt to the upper surface of mounting panel 3, be equipped with end face bearing 18 in the mounting flange 2, end face bearing 18 is thrust ball bearing, install wire rope axle 1 on the end face bearing 18.
The top and the bottom of first handle guide block 7 are fixed through two third locknut 23 on main shaft 13 respectively, the top and the bottom of second handle guide block 11 are fixed through two first locknut 12 on main shaft 13 respectively, main shaft 13 is located to handle 9 slidable cover, and last spring 25 in the handle 9 and lower spring 26 correspond respectively and offset with third locknut 23 and first locknut 12, the inside last spring 25 that sets up of handle 9 and lower spring 26 are used for the removal and the reseing of handle 9, be provided with handle button 8 in the recess of one side at handle 9 top.
The sliding potentiometer 21 and the touch switch 22 are installed in the bearing block 5, the bottom end of a movable sheet 31 of the sliding potentiometer 21 penetrates through the first handle guide block 7 and is connected with the top of the handle 9 through a connecting screw 24, one side of the touch switch 22 is provided with a touch rod 28 abutting against a normally closed contact 32 of the touch rod, the bottom end of the touch rod 28 penetrates through the first handle guide block 7 and extends into a groove of the handle button 8, the sliding potentiometer 21 is used for measuring the moving stroke of the handle 9, the touch rod 28 on the touch switch 22 can realize switching of control modes of the handle 9 by matching with a spring 33 and the handle button 8, the touch switch 22 at the handle can prevent switching of system working modes caused by mistaken touch, and the touch switch 22 is cheaper than a photoelectric sensor, saves cost and is superior in economy.
The sliding potentiometer 21 is connected with the bottom surface of the inner cavity of the bearing block 5 through a potentiometer screw 30, the sliding potentiometer is used for feeding back the operating force of an operator, and the handle 9 moves up and down to change the resistance value of the sliding potentiometer 21, so that the operating force of the operator is reflected.
The carrier bar 10 is the T font, and weighing sensor 14 is fixed in the corner of the inboard bottom of carrier bar 10 through sensor screw 29, when weighing, because handle 9 is parted with the structure of weighing, only weighs to the heavy object, can be accurate realize the power transmission of material, the sensor of power is installed on the cantilever beam, the installation of being convenient for, dismantles, the maintenance.
The suspension structure comprises a suspension block 17 connected with the bottom of the bearing beam 10 through a second connecting bolt 15, a suspension shaft 16 is rotatably arranged at the bottom of the suspension block 17, a bearing transverse shaft 27 perpendicular to the top end of the suspension shaft 16 is in clearance fit with a cylindrical hole in the suspension block 17, the cylindrical hole formed in the suspension block 17 can be in clearance fit with the bearing transverse shaft 27, when the bearing beam 10 is driven by an object to rotate, the suspension block 17 can be kept stable, the shaking of the handle 9 is relieved to a certain extent, the control precision is improved, the suspension structure adopts a form that the bearing transverse shaft 27 is in clearance fit with the suspension block 17 to form a freely detachable weight clamping mechanism, the problem that the material shakes around the bearing transverse shaft 27 to cause the instability of equipment can be relieved, the stability and precision of the system are improved, the tail end of the suspension shaft 16 can also be used for connecting clamping tools such as a hook, a sucker and the like, the universality is good.
The wire rope shaft 1, the main shaft 13 and the suspension shaft 16 are coaxially arranged.
A spring 33 is further arranged between the touch lever 28 and the inner wall of the first handle guide block 7, and the spring 33 is a tension spring and is used for realizing the quick reset of the touch lever 28.
The specific working mode of the operating handle of the invention corresponds to the specific function of the power-assisted lifting equipment, namely: a hover mode and a handle mode;
the operator in the handle mode needs to hold the handle 9 and press the handle button 8 at the same time, the handle button 8 can push the touch rod 28 to move towards the inside of the handle 9 after being pressed, at this time, the normally closed contact 32 on the touch switch 22 is disconnected, the touch switch 22 sends an electric signal to trigger the handle mode, when the handle button 8 is not pressed, the touch rod 28 can always press the normally closed contact 32 under the action of the spring 33, the normally closed contact 32 is always closed, the electric signal of the touch switch 22 is not changed, and the handle mode is not triggered; the handle 9 can move up and down along the first handle guide block 7 and the second handle guide block 11, when the trigger of the handle mode is detected, the hand acts on the handle 9 to enable the handle 9 to move up and down along the main shaft 13, and the potentiometer sliding sheet 31 is matched with the sliding potentiometer to measure the moving stroke of the handle, so that the object lifting speed is controlled; due to the action of the upper spring 25 and the lower spring 26, when an operator does not apply vertical force to the handle 9, the pre-tightening force of the upper spring 25 and the lower spring 26 can enable the handle 9 to automatically return to balance; the handle mode trigger signal of present common intelligent handle is mostly photoelectric sensor detection, because photoelectric sensor is expensive this method economic nature poor, adopts photoelectric sensor to have extra requirement to the handle colour simultaneously, because the mistake of work piece or staff touches the erroneous judgement that causes handle mode very easily moreover, and the reliability is poor, compares in traditional handle mode, the economic type and the good reliability of this scheme.
Under the suspension mode, the operator need not operating handle 9, and the system judges the promotion and the decline of object through the change that detects object weight, and this application places weighing sensor 14 on handle 9 for the structure is more compact. When the suspension mode works, an object acts on the suspension shaft 16, the suspension shaft 16 is rigidly connected with the bearing transverse shaft 27 and is in clearance fit with the suspension block 17, and when the object drives the bearing transverse shaft 27 to rotate, the suspension block 17 can be kept stable, so that the shaking of the handle is relieved to a certain extent. The load cell 14 is secured to the load beam 10 by a sensor screw 29. The suspension block 17 is arranged at the center line of the handle 9, the gravity center of an object is always vertically downward, so that the deflection of the handle when the shape of the object is irregular can be ensured, when the suspension block 17 is stressed, the bearing beam 10 is a T-shaped beam and one end of the bearing beam is fixed, so that the horizontal beam is subjected to bending deformation under the action of force, the horizontal beam is similar to a cantilever beam at the moment, the bearing sensor 14 is deformed, and the bearing sensor 14 based on the cantilever beam principle detects the change of the force, so that the weighing purpose is achieved.
The operation handle of the power-assisted lifting equipment has a compact structure, and combines the functions of display, control, bearing and the like; the introduction of the end face bearing 18 enables the whole handle to rotate along a steel wire rope shaft, so that the problem of steel wire rope winding caused by shaking of an object is effectively prevented, the intelligent control of the handle can be effectively realized by the application of the sliding potentiometer 21 and the touch switch 22, and the control precision is improved; the object weighing is realized by utilizing the deformation of the bearing beam 10, the structure is simple, the economic benefit is good, meanwhile, the special design of the suspension structure can structurally relieve the problem of object shaking, and the control precision is improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An helping hand lifting means operating handle, includes main shaft (13), its characterized in that: the main shaft (13) is sequentially provided with a mounting plate (3), a display box (4), a bearing block (5), a first handle guide block (7), a handle (9) and a second handle guide block (11) from top to bottom, one side of the bearing block (5) is connected with a bearing beam (10) through a first connecting bolt (6), a weighing sensor (14) is installed on the bearing beam (10), a suspension structure is installed at the bottom of the bearing beam (10), the mounting plate (3) is connected with the display box (4) through a third connecting bolt (20), the top end of the main shaft (13) is in press fit with the upper surface of the mounting plate (3) through a second locknut (19), the upper surface of the mounting plate (3) is provided with a mounting flange (2) through a bolt, an end face bearing (18) is arranged in the mounting flange (2), and the steel wire rope shaft (1) is arranged on the end face bearing (18);
the top and the bottom of the first handle guide block (7) are fixed through two third locknuts (23) on the main shaft (13) respectively, the top and the bottom of the second handle guide block (11) are fixed through two first locknuts (12) on the main shaft (13) respectively, the handle (9) is slidably sleeved on the main shaft (13), an upper spring (25) and a lower spring (26) in the handle (9) are correspondingly abutted against the third locknuts (23) and the first locknuts (12) respectively, and a handle button (8) is arranged in a groove on one side of the top of the handle (9);
install slip potentiometre (21) and touch switch (22) in carrier block (5), the top that first handle guide block (7) were passed through in activity piece (31) bottom of slip potentiometre (21) passes through connecting screw (24) and handle (9) is connected, one side of touch switch (22) is provided with touch rod (28) rather than normally closed contact (32) counterbalance, the bottom of touch rod (28) runs through first handle guide block (7) and extends to in the recess of handle button (8).
2. An assisted lift device operating handle according to claim 1 wherein: the sliding potentiometer (21) is connected with the bottom surface of the inner cavity of the bearing block (5) through a potentiometer screw (30).
3. An assisted lift device operating handle according to claim 2 wherein: the load-bearing beam (10) is T-shaped, and the weighing sensor (14) is fixed at the corner of the bottom of the inner side of the load-bearing beam (10) through a sensor screw (29).
4. A power assisted lifting device operating handle according to claim 3 wherein: the suspension structure comprises a suspension block (17) connected with the bottom of the bearing beam (10) through a second connecting bolt (15), a suspension shaft (16) is rotatably arranged at the bottom of the suspension block (17), and a bearing transverse shaft (27) perpendicular to the top end of the suspension shaft (16) is in clearance fit with a cylindrical hole in the suspension block (17).
5. An assisted lift device operating handle according to claim 4 wherein: the steel wire rope shaft (1), the main shaft (13) and the suspension shaft (16) are coaxially arranged.
6. An assisted lifting device operating handle according to any of claims 1 to 5 wherein: a spring (33) is further arranged between the touch rod (28) and the inner wall of the first handle guide block (7), and the spring (33) is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010521280.6A CN111634836A (en) | 2020-06-10 | 2020-06-10 | Operating handle of power-assisted lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010521280.6A CN111634836A (en) | 2020-06-10 | 2020-06-10 | Operating handle of power-assisted lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111634836A true CN111634836A (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010521280.6A Pending CN111634836A (en) | 2020-06-10 | 2020-06-10 | Operating handle of power-assisted lifting equipment |
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| CN (1) | CN111634836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4200243A4 (en) * | 2021-09-30 | 2024-03-06 | Guralp Vinc Ve Makina Konstruksiyon Sanayi Ve Ticaret Anonim Sirketi | Ergonomic lifting system |
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| US6386513B1 (en) * | 1999-05-13 | 2002-05-14 | Hamayoon Kazerooni | Human power amplifier for lifting load including apparatus for preventing slack in lifting cable |
| CN101337645A (en) * | 2008-08-13 | 2009-01-07 | 哈尔滨工程大学 | Controllable micro operation force lifting apparatus and control method |
| CN202717540U (en) * | 2012-08-10 | 2013-02-06 | 王博洪 | Button box device used for controlling electric chain block |
| CN105752866A (en) * | 2016-05-05 | 2016-07-13 | 浙江亿洋工具制造有限公司 | Intelligent electric hoist and use method therefor |
| CN105947911A (en) * | 2016-06-01 | 2016-09-21 | 石娟 | Intelligent lifting system |
| CN205933015U (en) * | 2016-06-16 | 2017-02-08 | 浙江亿洋智能装备科技股份有限公司 | Intelligent electric block |
| CN107381373A (en) * | 2017-09-01 | 2017-11-24 | 深圳龙海特机器人科技有限公司 | Sense handle and handling device |
| CN207774672U (en) * | 2017-12-08 | 2018-08-28 | 宁波中皇机电有限公司 | A kind of Intelligent control handle that can be rotated with 360 ° |
| CN109927057A (en) * | 2019-04-02 | 2019-06-25 | 合肥工业大学 | A kind of intelligence boosting manipulator control system |
| CN111017779A (en) * | 2019-12-30 | 2020-04-17 | 合肥工业大学 | Electric hoist handle |
-
2020
- 2020-06-10 CN CN202010521280.6A patent/CN111634836A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386513B1 (en) * | 1999-05-13 | 2002-05-14 | Hamayoon Kazerooni | Human power amplifier for lifting load including apparatus for preventing slack in lifting cable |
| CN101337645A (en) * | 2008-08-13 | 2009-01-07 | 哈尔滨工程大学 | Controllable micro operation force lifting apparatus and control method |
| CN202717540U (en) * | 2012-08-10 | 2013-02-06 | 王博洪 | Button box device used for controlling electric chain block |
| CN105752866A (en) * | 2016-05-05 | 2016-07-13 | 浙江亿洋工具制造有限公司 | Intelligent electric hoist and use method therefor |
| CN105947911A (en) * | 2016-06-01 | 2016-09-21 | 石娟 | Intelligent lifting system |
| CN205933015U (en) * | 2016-06-16 | 2017-02-08 | 浙江亿洋智能装备科技股份有限公司 | Intelligent electric block |
| CN107381373A (en) * | 2017-09-01 | 2017-11-24 | 深圳龙海特机器人科技有限公司 | Sense handle and handling device |
| CN207774672U (en) * | 2017-12-08 | 2018-08-28 | 宁波中皇机电有限公司 | A kind of Intelligent control handle that can be rotated with 360 ° |
| CN109927057A (en) * | 2019-04-02 | 2019-06-25 | 合肥工业大学 | A kind of intelligence boosting manipulator control system |
| CN111017779A (en) * | 2019-12-30 | 2020-04-17 | 合肥工业大学 | Electric hoist handle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4200243A4 (en) * | 2021-09-30 | 2024-03-06 | Guralp Vinc Ve Makina Konstruksiyon Sanayi Ve Ticaret Anonim Sirketi | Ergonomic lifting system |
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Application publication date: 20200908 |
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