WO2018232865A1 - Palan manuel intelligent - Google Patents

Palan manuel intelligent Download PDF

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Publication number
WO2018232865A1
WO2018232865A1 PCT/CN2017/096463 CN2017096463W WO2018232865A1 WO 2018232865 A1 WO2018232865 A1 WO 2018232865A1 CN 2017096463 W CN2017096463 W CN 2017096463W WO 2018232865 A1 WO2018232865 A1 WO 2018232865A1
Authority
WO
WIPO (PCT)
Prior art keywords
disposed
circuit board
chain
pin
cover
Prior art date
Application number
PCT/CN2017/096463
Other languages
English (en)
Chinese (zh)
Inventor
苗鑫
梁荣
Original Assignee
慈溪捷豹起重机械有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 慈溪捷豹起重机械有限公司 filed Critical 慈溪捷豹起重机械有限公司
Publication of WO2018232865A1 publication Critical patent/WO2018232865A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
    • G01G19/18—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads having electrical weight-sensitive devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable

Definitions

  • the present invention relates to a manual hoist.
  • Manual hoists are used to lift heavy objects, which are widely used in industrial and mining enterprises, storage terminals, ship construction, bridge construction, film and television scene erection, transmission line erection and other places.
  • Existing manual hoists are divided into multiple sizes according to the range of load that can be withstood (eg 0.25t, 0.5t, It 1.5t, 2t, 3t, 5t, 6t, 9t)
  • the present invention provides a manual hoist having an intelligent display function.
  • a smart manual hoist comprising a hoist body, an upper hook fixed to an upper end of the hoist body, a chain disposed on the hoist body, a driving mechanism for driving the chain movement, and a lower hook fixed at one end of the chain, wherein: a gravity sensing device capable of sensing the weight of the lower hook, wherein the gravity sensing device comprises a pin type load cell, a circuit board electrically connecting the pin type load cell, and a display screen electrically connecting the circuit board,
  • the hoist body includes a frame and a chain cover that is disposed outside the frame, and an electric cover is disposed outside the chain cover.
  • the circuit board is disposed in the electric cover, and the display screen is disposed on the surface of the electric cover.
  • the pin type load cell is disposed through the frame and the upper hook, the pin type load cell The two ends are fixed on the frame, and the part of the force sensing portion is connected to the upper hook.
  • the frame is fixed with a contact elastic piece electrically connected to the pin type load cell, and the inner wall of the chain cover is fixed with a contact patch electrically connecting the circuit board, the contact patch and the contact elastic piece.
  • the contact electrical connection is achieved by the chain cover being placed on the frame.
  • a hook-and-loop card is fixed on the frame, a rectangular hole is formed on the hook-axis card board, and an upper end surface of the rectangular hole is connected with an arc-shaped hole, and the pin-type load cell comprises a pin body.
  • a pin-shaped plane is disposed in a middle portion of the pin main body, and one shoulder is disposed at one end, and a shoulder is communicated with the lack-round plane through a groove, and the shoulder on the pin main body is inserted into a rectangular hole of the hook shaft card plate
  • the strained plane is provided with a strain gauge, and the strain gauge is connected to the wire, and the wire is pierced through the groove and passes through the curved hole.
  • the circuit board is electrically connected to the touch switch
  • the drive mechanism comprises a drive wheel that rotates synchronously with the chain, the outer surface of the drive wheel is provided with a boss, and the drive wheel rotates to drive the boss to abut the connection Touched.
  • the electrical cover has a side opening, a battery box pressing plate is fixed in the mouth, an elastic top pin is arranged on the battery box pressing plate, and a battery box is inserted into the space formed between the battery box pressing plate and the side wall of the mouth.
  • the elastic top pin is used for limiting.
  • the battery case is electrically connected to the power generating device, and the spindle of the power generating device is connected to the driving mechanism.
  • the electrical cover is provided with a slope
  • the display screen is embedded on the inclined surface
  • the cover is provided with a transparent plate
  • An indicator light is disposed on the circuit board, the indicator light is disposed through the inclined surface, and the sound generator is disposed on the circuit board.
  • the battery case includes a battery case, a battery disposed in the battery case, and a battery cover disposed above the battery, and a connection plug electrically connected to the battery is disposed at a tail end of the battery case.
  • the circuit board includes a gravity calculation module, a load comparison module, and a counting module.
  • the intelligent manual hoist includes a hoist body, an upper hook fixed to the upper end of the hoist body, a chain disposed on the hoist body, a driving mechanism for driving the chain movement, and a lower hook fixed at one end of the chain.
  • There are two ways to drive the drive one is the handle drive, and the other is the chain drive.
  • a gravity sensing device for sensing the weight of the weight on the lower hook and performing processing calculations on the circuit board to perform display on the display screen.
  • Hoist body including rack and chain
  • the strip cover the application is further provided with an electric cover on the outer side of the chain cover, the circuit board is disposed in the electric cover, and the display screen is disposed on the surface of the electric cover.
  • the pin type load cell is disposed at the upper hook position, and may of course be disposed at the lower hook position.
  • the pin type load cell is disposed through the frame and the upper hook, and is fixed to the frame through the two ends, wherein the pin portion
  • the pressure sensing portion provided with the strain gauge is connected with the upper hook, and after the lower hook is subjected to a certain gravity, the corresponding gravity is also received at the upper hook position, the strain gauge is subjected to pressure strain, and the parameters are transmitted to the circuit board, and the circuit board passes the gravity calculation module. After processing the calculation, the gravity is displayed on the display.
  • the electrical connection between the circuit board and the pin type load cell is realized by contacting the elastic piece and the contact patch, and the contact elastic piece is disposed on the outer side of the frame, the contact elastic piece is provided with a bending part, and the inner wall of the chain cover is fixed with the contact sticker.
  • the contact patch contacts the bent portion of the contact elastic piece, that is, the two realize the contact electrical connection.
  • the driving mechanism includes a driving wheel that rotates synchronously with the chain.
  • the driving wheel surface is provided with a boss.
  • the driving wheel rotates the driving wheel, the driving boss abuts the connection and touches the switch to realize the conduction of the circuit board. That is, if a heavy object is lifted or lowered, the board will be turned on.
  • the driving wheel is a reversing brake wheel that drives the driving shaft to rotate.
  • the driving wheel is a hand wheel that drives the driving shaft to rotate.
  • the display When the detected cargo weight is greater than the rated load of the hoist, the display shows a red number, the display light emits intermittent red light, and the same sounder emits a beep, prompting the user that Overloaded.
  • the system will actually refresh the load of this record.
  • the counting module automatically accumulates the number of uses once and records it in the chip, which will be automatically displayed the next time the machine is turned off.
  • the indicator light shows yellow light, and the same display panel also displays yellow data.
  • FIG. 1 is a partial structural schematic view of the present invention.
  • FIG. 2 is a schematic view of a partial exploded structure of the present invention.
  • FIG. 3 is a schematic view of another exploded structure of the present invention.
  • FIG. 4 is a schematic view showing another angle structure of FIG. 3.
  • 5 is a partial exploded view of the structure of FIG. 1.
  • FIG. 6 is a partial cross-sectional structural view of the present invention.
  • FIG. 7 is a schematic structural view of a battery case of the present invention.
  • FIG. 8 is a schematic structural view of a pin type load cell.
  • FIG. 9 is a schematic structural view of a hook shaft card.
  • the intelligent manual hoist includes a hoist body 1, an upper hook 13 fixed on the upper end of the hoist body, a chain 15 disposed on the hoist body, and a drive for driving the chain.
  • the mechanism and the lower hook 16 fixed at one end of the chain.
  • There are two ways to drive the drive one is the handle drive, and the other is the hand chain drive.
  • the intelligent manual hoist also includes a gravity sensing device including a pin type load cell 2 for sensing the weight of the weight on the lower hook, and performing processing calculations and the like through the circuit on the circuit board 5. Display is performed on the display 9.
  • the hoist body includes a frame 14 and a chain cover 10.
  • the present application further provides an electrical cover on the outside of the chain cover.
  • the circuit board 5 is disposed in the electrical cover, and the display 9 is disposed on the surface of the electrical cover.
  • the circuit board includes a gravity calculation module, a load comparison module, and a counting module.
  • the pin-type load cell 2 is provided with a lack of a circular plane at the middle portion, and a convex shoulder is provided at one end, and the shoulder and the missing plane are communicated through the groove, and the circular plane is attached.
  • the strain gauge 36 is coated with a special solid glue above the strain gauge, and the strain gauge 36 has four terminals. The strain gauge passes through the wire through the wire and outputs four wires from the end face of the pin type load cell.
  • the hook shaft card 38 is fixed on the frame, and a rectangular hole is arranged in the middle portion, and an arc hole is arranged in the upper end surface of the rectangular hole. After assembly, the upper and lower sides of the rectangular hole are stuck in the pin type.
  • the end face of the load cell has a radial positioning pin on the shoulder of the end face, and the four wires of the pin type load cell pass through the arc hole of the hook plate.
  • the pin type load cell is disposed at the position of the upper hook 13 , and may of course be disposed at the position of the lower hook 16 .
  • the pin type load cell is disposed through the frame and the shaft hole of the upper hook and is fixed to the frame 14 .
  • the pressure sensing part provided with the strain gauge is connected with the upper hook, and the lower hook is subjected to a certain gravity, and the corresponding hook is attached.
  • the position also bears the same gravity, the strain gauge 36 is subjected to pressure strain, and its parameters are transmitted to the circuit board.
  • the circuit board processes the calculation by the gravity calculation module and displays the gravity through the display screen.
  • the circuit board will be turned on.
  • the drive wheel is a reverse brake wheel that drives the drive shaft to rotate.
  • the drive wheel is a hand wheel that drives the drive shaft to rotate.
  • the surface of the electric appliance cover is provided with a sloped surface, and the inclined surface is provided with a rectangular hole and a small circular hole.
  • the display screen 9 passes through the rectangular hole, and the rectangular hole is covered with a transparent plate 27, and the small circular hole is worn inside.
  • the indicator light 25 is stuck on the lamp pressing plate 24, and the lamp pressing plate is designed in a Z shape, and is fixed to the inner side of the inclined surface of the electric cover by a screw.
  • the end of the indicator light is connected to two wires, and the other ends of the two wires are connected to the circuit board.
  • a sounder 4 is also provided on the board.
  • a side cover 11 of the electric appliance cover is fixed with a battery box pressing plate 23, a resilient top pin 21 is arranged on the battery box pressing plate, a compression spring 20 is arranged on the rear side of the spring top pin, and a spring seat 22 is arranged on the rear side of the compression spring. It is fixed to the electric cover by screws together with the battery case pressure plate.
  • the battery case 26 is inserted into the space formed between the battery case platen and the side wall of the port.
  • the spring top pin can be expanded and contracted by the action of the compression spring, and the elastic top pin 21 is pressed down to facilitate the insertion thereof. After the insertion, the elastic top pin is elastically reset to limit the battery case 26.
  • the electric appliance cover is provided with a boss base near the end of the battery box, and the T-type plug electrically connected to the circuit board is mounted on the boss base
  • the female head 18, the female plug of the T-type plug is covered with a plug pressing plate 19, and the side of the plug pressing plate is provided with a groove on the female step of the ⁇ type plug, and the plug pressing plate is fixed on the electric cover by screws.
  • the battery case is composed of a battery 33, a connection plug, a battery case body 34, and a battery cover 32.
  • the connection plug is a ⁇ type plug male head 35
  • the battery case body 34 is provided with a large sinking groove, the battery Installed in the sinking groove, a small groove is formed at the tail end of the battery case body, the male plug male head 35 is installed in the groove, the battery cover 32 is covered on the upper side of the battery, and the middle part of the battery case body and the battery cover tail end are respectively
  • Two threaded holes are provided, in which a set screw 37 is provided, which acts to fix the male plug male head 35.
  • the battery case is inserted into the mouthpiece, and the male plug of the plug type is inserted into the female plug of the ⁇ type plug for electrical connection.
  • the battery case is electrically connected to a power generating device 30.
  • the power generating device is fixed on the chain cover 10 by four screws.
  • the end surface of the main shaft of the power generating device is provided with a U-shaped groove, and the U-shaped groove is fastened to the end of the driving shaft 12 of the driving mechanism.
  • the drive shaft drives the main shaft 31 to rotate, thereby realizing power generation by the power generating device.
  • the power generating unit is connected to two wires, and the other ends of the two wires are connected to the circuit board.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne un palan manuel intelligent comprenant un corps de palan (1), un crochet supérieur (13) fixé à une extrémité supérieure du corps de palan (1), une chaîne (15) disposée sur le corps de palan (1), un mécanisme d'entraînement entraînant le mouvement de la chaîne, et un crochet inférieur (16) fixé à une extrémité de la chaîne, et comprenant en outre un dispositif de détection de force gravitationnelle permettant de détecter la force gravitationnelle portée par le crochet inférieur (16). Le dispositif de détection de force gravitationnelle comprend un capteur de force de type goupille (2), une carte de circuit imprimé (5) connectée électriquement au capteur de force de type goupille (2) et un écran d'affichage (9) connecté électriquement à la carte de circuit imprimé (5), le corps de palan (1) comprenant un bâti de machine (14) et un capot de chaîne recouvrant l'extérieur du bâti de machine (14), l'extérieur du capot de chaîne comprenant en outre un capot d'appareil électrique, la carte de circuit imprimé (5) étant située dans le capot d'appareil électrique, et l'écran d'affichage (9) étant situé sur une surface du capot d'appareil électrique. Grâce à la fourniture, par le dispositif de détection de force gravitationnelle, d'un affichage de la force gravitationnelle de la cargaison, lorsque la charge et le nombre d'utilisations dépassent une valeur nominale, les deux éléments précités sont signalés et la configuration de l'ensemble de la structure est rationnelle.
PCT/CN2017/096463 2017-06-23 2017-08-08 Palan manuel intelligent WO2018232865A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710483137.0A CN107218991A (zh) 2017-06-23 2017-06-23 一种智能手动葫芦
CN201710483137.0 2017-06-23

Publications (1)

Publication Number Publication Date
WO2018232865A1 true WO2018232865A1 (fr) 2018-12-27

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ID=59950212

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/096463 WO2018232865A1 (fr) 2017-06-23 2017-08-08 Palan manuel intelligent

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Country Link
CN (1) CN107218991A (fr)
WO (1) WO2018232865A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114829290B (zh) * 2019-10-21 2024-04-05 株式会社开道 卷扬机
CN114088173A (zh) * 2021-11-10 2022-02-25 郑州业伟实业有限公司 防过载式挖掘机称重装置

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CN204150986U (zh) * 2014-08-25 2015-02-11 苏州中州安勃起重有限公司 一种测重环链电动葫芦
CN204873544U (zh) * 2015-07-09 2015-12-16 河南省隆达起重机械有限公司 一种自动化的电动葫芦装置
CN205709623U (zh) * 2016-05-05 2016-11-23 浙江亿洋工具制造有限公司 一种智能电动葫芦
WO2016192713A1 (fr) * 2015-05-29 2016-12-08 Columbus Mckinnon Industrial Products Gmbh Engin de levage
CN205933015U (zh) * 2016-06-16 2017-02-08 浙江亿洋智能装备科技股份有限公司 一种智能型电动葫芦
CN206959966U (zh) * 2017-06-23 2018-02-02 慈溪捷豹起重机械有限公司 一种智能手动葫芦

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CN201837445U (zh) * 2009-11-12 2011-05-18 深圳市力合鑫源智能技术有限公司 一种车载称重系统
CN201673013U (zh) * 2010-04-28 2010-12-15 吉林大学 滚筒反力式制动试验台动态标定装置
CN201932851U (zh) * 2010-12-07 2011-08-17 长沙海川自动化设备有限公司 塔式起重机及其平衡检测系统
CN106081980A (zh) * 2016-07-30 2016-11-09 成都思诺达科技有限公司 一种具有称重功能的手动葫芦

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204150986U (zh) * 2014-08-25 2015-02-11 苏州中州安勃起重有限公司 一种测重环链电动葫芦
WO2016192713A1 (fr) * 2015-05-29 2016-12-08 Columbus Mckinnon Industrial Products Gmbh Engin de levage
CN204873544U (zh) * 2015-07-09 2015-12-16 河南省隆达起重机械有限公司 一种自动化的电动葫芦装置
CN205709623U (zh) * 2016-05-05 2016-11-23 浙江亿洋工具制造有限公司 一种智能电动葫芦
CN205933015U (zh) * 2016-06-16 2017-02-08 浙江亿洋智能装备科技股份有限公司 一种智能型电动葫芦
CN206959966U (zh) * 2017-06-23 2018-02-02 慈溪捷豹起重机械有限公司 一种智能手动葫芦

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