WO2015058659A1 - Dispositif de serrage de rail d'ascenseur composite - Google Patents

Dispositif de serrage de rail d'ascenseur composite Download PDF

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Publication number
WO2015058659A1
WO2015058659A1 PCT/CN2014/088904 CN2014088904W WO2015058659A1 WO 2015058659 A1 WO2015058659 A1 WO 2015058659A1 CN 2014088904 W CN2014088904 W CN 2014088904W WO 2015058659 A1 WO2015058659 A1 WO 2015058659A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
rod
mounting plates
guide
top contact
Prior art date
Application number
PCT/CN2014/088904
Other languages
English (en)
Chinese (zh)
Inventor
邹家春
孟红星
何新
姚荣康
王伟
陈明星
马新峰
宋建新
Original Assignee
邹家春
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
Priority claimed from CN201310498779.XA external-priority patent/CN103601054B/zh
Priority claimed from CN201320653173.4U external-priority patent/CN203568625U/zh
Application filed by 邹家春 filed Critical 邹家春
Publication of WO2015058659A1 publication Critical patent/WO2015058659A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

Definitions

  • the invention belongs to the technical field of manufacturing safety components of elevators, and in particular relates to a rail clamping device.
  • the rail clamp is a stop device for preventing accidental movement of the elevator car to open the door, and is installed on both sides of the elevator car. Normally, when the elevator is in normal operation, the device does not work; and when the elevator car is in the state of stopping the door, due to some failure of the elevator, the elevator is accidentally operated, causing danger to passengers or goods entering and leaving the elevator.
  • the device acts and clamps the guide rails, thereby stopping the running elevator car and ensuring the safety of passengers and goods.
  • the existing rail clamp has problems of fast wear, unstable control, small force ratio, and difficulty in deceleration regulation.
  • the invention provides a combined elevator rail clamp with stable operation and large force ratio.
  • a combined elevator rail clamp comprising two mounting plates, two mounting plates are arranged in parallel and formed corresponding gaps, and a translational brake block is arranged between the mounting plates on both sides of the notch, two The clamping surface of the brake block is opposite to each other and has a spacing; a triggering mechanism and a resetting mechanism are disposed between the two mounting plates, the triggering mechanism is an electromagnet, the resetting mechanism is a motor; and the two mounting plates are further provided with a force The mechanism, the trigger mechanism triggers the brake block to clamp the rail to the opposite side by the boosting mechanism, and the reset mechanism resets the boosting mechanism after the rail clamping action.
  • the boosting mechanism comprises a guide rod, a positioning rod, a guide piece, a transmission part and a top contact piece
  • the two mounting plates have corresponding guiding holes/guide grooves, guiding and positioning holes/grooves, and two guiding holes/guide grooves Sliding fit guide rod, two The guiding and positioning holes/slots are slidably engaged with the positioning rods, and the guiding rods and the positioning rods are rotatably fitted to the two ends of the guiding piece; the guiding rods are rotated to cooperate with the two transmission members, and the other end of the transmission member is rotated and matched with the first contact piece by the shaft
  • the top contact piece is rotatably mounted between the two mounting plates by a support shaft, and the second end of the top contact piece is a top contact end, and the top contact surface of the top contact end is disposed on the back surface of the brake block.
  • the support shaft of one side is rotatably engaged with a lock hook, and the lock hook forms a hook groove.
  • the lock hook forms a hook groove.
  • a part of the positioning rod is inserted into the hook groove of the lock hook and positioned.
  • a driving mechanism is provided, and after the positioning rod is disengaged from the hook groove of the locking hook, under the action of the driving mechanism, sliding along the guiding and positioning holes/slots of the mounting plate, and simultaneously driving the guiding rod to slide along the guiding hole/guide groove, and further
  • the top contact piece is rotated by the transmission member on the same side, and the top contact end of the top contact piece gradually presses the brake block to translate the brake block to the opposite side.
  • the movable head of the electromagnet is an accumulator spring.
  • the electromagnet When the electromagnet is energized, the movable head retracts and compresses the spring; after the electromagnet is de-energized, the movable head impacts the second end of the hook to make the hook The hook groove is separated from the positioning rod.
  • the output shaft of the motor is linked with a screw, and the screw is screwed to push the pusher.
  • the pushing member can be pushed to move, and the pushing member can press the guide plate to reset, thereby driving the positioning rod and the guide rod to be reset.
  • the brake block has a square shape, and a convex strip is formed on each of the upper and lower surfaces, and the direction of the convex strip is consistent with the translation direction of the brake block.
  • the two mounting plates respectively form a sliding slot, and the sliding slot is built therein. The ribs of the corresponding brake block are inserted into and slidably engaged.
  • the clamping faces of the brake pads uniformly form a plurality of horizontal or arcuate grooves.
  • the drive mechanism is a spring.
  • the two mounting plates are respectively mounted with one plate, and the first positioning member capable of rotating is assembled between the two plates, the first positioning member is fixedly connected to one rod, and the other end of the rod is sleeved in the sleeve, and the two are telescopically matched and sleeved.
  • the other end of the rod is fixed to the second positioning member, and the second positioning member is rotatably engaged with the positioning rod; the rod and the sleeve rod are inserted into the rod
  • the spring and the two ends of the spring are respectively arranged on the first positioning member and the second positioning member.
  • the combined elevator rail clamp device of the invention adopts a trigger mechanism, a reset mechanism and a boosting mechanism to realize the control of overspeed.
  • the elevator rail clamp has stable operation and reliable control, and the secondary force is increased, and the force increase ratio is large. Reliable performance.
  • Fig. 1 is a front view of the first embodiment.
  • Fig. 2 is a left side view of the first embodiment.
  • Fig. 3 is a right side view of the first embodiment.
  • Embodiment 4 is a plan view of Embodiment 1.
  • Fig. 5 is a plan view showing the plan view of the first embodiment in an open state
  • Fig. 6 is a plan view showing the plan view of the first embodiment in a state of being clamped.
  • Fig. 7 is a perspective view of the first embodiment.
  • Fig. 8 is a view showing the configuration of a boosting mechanism and a brake block of the first embodiment
  • Fig. 9 is a view showing the exploded structure of the first embodiment.
  • the top plate 1 has the same structure as the bottom plate 2, and the structure of the top plate 1 will be described in detail below.
  • the top plate 1 has a square shape, and is provided with a rectangular notch 1-1, an elongated guide hole 1-2, a guiding and positioning hole 1-3, and a rectangular notch 1-1 is located at a middle position of one side of the top plate 1, and the strip Shaped guide hole 1-2 Near the position of the notch 1-1, the center lines of the two coincide and coincide with the center line of the edge of the top plate 1.
  • the guiding and positioning holes 1-3 are located on the other side opposite to the notch 1-1, and the guiding and positioning holes 1-3 are partially curved, and one end thereof is folded over an angle, and the bent portion and the curved portion are The edge transitions smoothly through the curved edge.
  • the top plate 1 and the bottom plate 2 are arranged in parallel above and below, and the notches, the guide holes, the guiding and the positioning holes between the two are respectively up and down, and the gap between the two plates is used for extending the elevator guide rail.
  • the risers 3 are fixedly connected by the plurality of screws 4 between the two sides of the two plates.
  • a brake block 5 is slidably engaged between the two plates on both sides of the notch.
  • the brake block 5 has a square shape, and a convex strip 5-1 is formed on the upper and lower surfaces thereof, and the direction of the ridge is slid with the brake block 5. The directions are the same.
  • the top plate 1 and the bottom plate 2 each form a chute A, and the chute A is built into the rib 5-1 of the corresponding brake block and is slidably engaged.
  • the clamping faces of the brake pads 5 uniformly form a plurality of horizontal grooves 5-2 to have a stronger clamping force. Normally, as shown in FIG.
  • the clamping faces of the brake pads 5 are flat with the longitudinal edges of the corresponding edges of the notches, and the clamping faces of the two brake pads 5 are opposite each other.
  • its brake block 5 slides to the opposite side until the brake pads 5 on both sides grip the elevator guide rail, see Fig. 6.
  • a plate 6 is respectively mounted on one side of the top plate 1 and the bottom plate 2, and the two plates 6 are vertically opposed to each other and protrude from the top plate and the bottom plate respectively.
  • the positioning members 7 are assembled between the upper and lower plates 6, and the positioning members 7 are respectively passed up and down through the upper and lower fulcrums 8 The plate 6 is rotated and fitted.
  • the positioning member 7 is fixed to a rod 10, and the other end of the rod 10 is sleeved in the sleeve rod 13.
  • the telescopic movable joint is engaged therebetween, and the other end of the sleeve rod 13 is fixed to the positioning member 11.
  • the rod 10 and the sleeve 13 are sleeved into the spring 9, and the two ends of the spring 9 are respectively placed on the two positioning members 7, 11.
  • the positioning member 11 is rotated and matched with the positioning rod 12.
  • the upper and lower ends of the positioning rod 12 are respectively placed into the guiding and positioning holes of the top plate 1, the bottom plate 2, and can slide along the guiding and positioning holes.
  • the positioning rod 12 is rotatably coupled with the two parallel guiding guides 16.
  • the other end of the two guiding pieces 16 is connected with a guiding rod 17, and the guiding rod 17 is rotatably engaged with the guiding piece 16.
  • the guiding rod 17 is rotatably engaged with the two transmission members 18, the two transmission members 18 are facing to both sides, and the two transmission members 18 are in the foregoing
  • the centerline of the notch is symmetrically laid out on the basis of the reference.
  • the other end of the transmission member 18 is rotatably coupled to one end of the two top contact pieces 21 via the shaft 19.
  • the top contact pieces have the same shape and are arranged in parallel up and down.
  • the other ends of the two top contacts 21 are fixedly connected by a connecting rod 22, and the middle portions of the two top contact pieces 21 are rotatably mounted between the top plate and the bottom plate by the support shaft 20.
  • the end of the top contact piece 21 is the top contact end 21-1, and the top contact end 21-1 forms a top contact surface which faces and contacts the back surface of the brake block 5 (the side corresponding to the clamping surface).
  • One of the shafts 20 is also rotatably coupled to one end of the two locking hooks 14.
  • the two locking hooks are identical in shape and arranged in parallel in the upper and lower directions, and the other ends of the two locking hooks 14 are connected by a connecting rod 15.
  • a hook groove 14-1 is formed on the lock hook 14, and the hook groove is fitted with the positioning rod 12.
  • the upper and lower parts of the electromagnet 23 are fixedly connected to the top plate 1 and the bottom plate 2 through a vertical plate 24, 25, respectively.
  • the movable head 23-1 of the electromagnet 23 is provided with an energy storage spring 26, and the electromagnet 23 is in an energized state, and the movable head 23- 1 Retracts and compresses the spring 26.
  • a tension spring 27 is further connected between the upper riser 24 and the upper end of the connecting rod 15.
  • the two mounting plates 1 and 2 are fixedly assembled by the motor mounting plate 28, and the motor shaft of the motor 29 is interlocked with the screw 30 through a speed reduction mechanism.
  • the two ends of the screw 30 are rotatably positioned on the mounting plate 28, the positioning seat 31, and the positioning seat. 31 is fixed to the vertical plate 3 on one side by screws.
  • the screw 30 is screwed through the nut 32.
  • an anti-rotation rod 33 is fixed between the plate 28 and the positioning seat 31.
  • the anti-rotation rod 33 is parallel with the screw 30, and a part of the nut 32 forms a concave portion corresponding to the rod 33.
  • the anti-rotation rod 33 is placed, and the sliding fit between the two causes the nut 32 to move only and cannot rotate.
  • the clamping surface of the brake pad 5 is flush with the longitudinal plane of the corresponding edge of the notch, and the elevator guide rail can normally pass through.
  • the positioning rod 12 is located at the bent portion of the positioning and guiding hole and is hooked in the hook groove of the locking hook 14 to be positioned; the spring 9 is in a compressed state; the guiding rod 17 is at the guiding hole closest to the notch; The energy storage spring 26 is also in a compressed state. See Figure 5.
  • the triggering process the electromagnet 23 is de-energized, and the movable head 23-1 is ejected outwardly under the restoring force of the accumulator spring 26 and touches the connecting rod 15, thereby rotating the locking hook 14 with the pivot 20 as an axis.
  • the hook groove is disengaged from the locking of the positioning rod 12; after the positioning rod 12 is unlocked, it slides along the guiding and positioning holes under the force of the spring 9, and simultaneously drives the guide piece 16 to move, so that the guiding rod 17 moves away from the gap along the guiding hole.
  • the guide rod 17 pushes one end of the top contact piece 21 to the outside by the transmission member 18 on both sides, and the top contact end 21-1 of the top contact piece 21 is pressed against the opposite side.
  • Block 5 the brake block 5 is translated to the opposite side until the brake pads 5 on both sides grip the elevator guide.
  • the tension spring 27 is in a stretched state. See Figure 6.
  • the resetting process is to start the motor 29, which drives the screw 30 to rotate, thereby moving the nut 32 along the nut 32 until the nut 32 pushes the guide piece 16 to perform the reset rotation, and the positioning rod 12 slides along the guiding and positioning holes to compress and slide the spring 9 and other components.
  • the resetting action is also performed, until the clamping surface of the braking block 5 is level with the longitudinal plane of the corresponding edge of the notch (the resetting action of the braking block 5 can be achieved by the tension spring, and the one end of the tension spring is hooked to the braking block). On the back side, the other end is hooked on the same side of the riser (not shown), and the elevator guide rail can be worn normally.
  • the electromagnet 23 is energized to reset the movable head 23-1, which again causes the accumulator spring 26 to be in a compressed state; the lock hook 14 also returns to the normal position by the restoring force of the tension spring 27 to lock the positioning. Rod 12. Subsequently, the motor 29 is reversed to reset the nut 28 to its original position.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

L'invention porte sur un dispositif composite de serrage de rail d'ascenseur qui comporte deux plaques de montage, les deux plaques de montage étant posées en relation parallèle supérieure et inférieure, formant un espace correspondant, et des patins de frein de translation (5) étant disposés des deux côtés de l'espace entre les plaques de montage ; les surfaces de serrage des deux patins de frein (5) se font face et laissent un espace ; un mécanisme de déclenchement et un mécanisme de rétablissement sont disposés entre les deux plaques de montage, ledit mécanisme de déclenchement étant un électroaimant (23) et ledit mécanisme de rétablissement étant un moteur (29) ; un mécanisme d'amplification de force est également disposé entre les deux plaques de montage ; à l'aide du mécanisme d'amplification de force, le mécanisme de déclenchement déclenche les patins de frein (5) de façon à pousser vers le côté opposé et à effectuer un mouvement de serrage de rail ; le mécanisme de rétablissement rétablit le mécanisme d'amplification de force après que le mouvement de serrage de rail a été effectué. Ce dispositif de serrage de rail d'ascenseur utilise un mécanisme de déclenchement, un mécanisme de rétablissement et un mécanisme d'amplification de force pour obtenir une commande de vitesse excessive, un fonctionnement stable, une commande fiable et une plus grande amplification de force.
PCT/CN2014/088904 2013-10-22 2014-10-20 Dispositif de serrage de rail d'ascenseur composite WO2015058659A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201310498779.X 2013-10-22
CN201310498779.XA CN103601054B (zh) 2013-10-22 2013-10-22 组合式电梯夹轨器
CN201320653173.4U CN203568625U (zh) 2013-10-22 2013-10-22 组合式电梯夹轨器
CN201320653173.4 2013-10-22

Publications (1)

Publication Number Publication Date
WO2015058659A1 true WO2015058659A1 (fr) 2015-04-30

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PCT/CN2014/088904 WO2015058659A1 (fr) 2013-10-22 2014-10-20 Dispositif de serrage de rail d'ascenseur composite

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107195954A (zh) * 2017-07-14 2017-09-22 深圳阿李智能装备有限公司 一种浮动机构
CN107754113A (zh) * 2017-11-13 2018-03-06 南京晨光集团有限责任公司 一种锅炉炉膛升降平台用防坠安全器
CN108928709A (zh) * 2017-05-27 2018-12-04 杭州沪宁电梯部件股份有限公司 一种机械式自复位的失重安全钳
CN109773457A (zh) * 2019-03-18 2019-05-21 克莱斯电梯（中国）有限公司 一种电梯配件组装用装配装置
CN110921455A (zh) * 2019-12-25 2020-03-27 山西迎才物流设备科技有限公司 一种双轨气流速度控制安全钳
CN112811287A (zh) * 2020-04-29 2021-05-18 通快电梯（苏州）有限公司 一种购物梯推进机构
CN113314365A (zh) * 2021-05-27 2021-08-27 宁波昌隆机电有限公司 一种密封性好的开关装置
CN114368702A (zh) * 2022-01-11 2022-04-19 安徽舒马克电梯股份有限公司 一种箱式电梯制动装置
CN114515796A (zh) * 2022-02-21 2022-05-20 靖江市华峰金属制品有限公司 一种用于电梯导轨矫直装置辅助定位结构
CN115092795A (zh) * 2022-07-12 2022-09-23 莱茵德尔菲电梯有限公司 一种电梯导轨支架间距调节装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110226560A1 (en) * 2010-03-18 2011-09-22 Josef Husmann Elevator braking equipment
CA2821144A1 (fr) * 2010-12-17 2012-06-21 Inventio Ag Dispositif d'actionnement et de mise a zero d'un parachute
WO2013092239A1 (fr) * 2011-12-21 2013-06-27 Inventio Ag Actionneur de frein d'ascenseur
CN103601054A (zh) * 2013-10-22 2014-02-26 杭州沪宁电梯配件有限公司 组合式电梯夹轨器
CN203568625U (zh) * 2013-10-22 2014-04-30 杭州沪宁电梯配件有限公司 组合式电梯夹轨器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110226560A1 (en) * 2010-03-18 2011-09-22 Josef Husmann Elevator braking equipment
CA2821144A1 (fr) * 2010-12-17 2012-06-21 Inventio Ag Dispositif d'actionnement et de mise a zero d'un parachute
WO2013092239A1 (fr) * 2011-12-21 2013-06-27 Inventio Ag Actionneur de frein d'ascenseur
CN103601054A (zh) * 2013-10-22 2014-02-26 杭州沪宁电梯配件有限公司 组合式电梯夹轨器
CN203568625U (zh) * 2013-10-22 2014-04-30 杭州沪宁电梯配件有限公司 组合式电梯夹轨器

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928709A (zh) * 2017-05-27 2018-12-04 杭州沪宁电梯部件股份有限公司 一种机械式自复位的失重安全钳
CN108928709B (zh) * 2017-05-27 2024-04-12 杭州沪宁电梯部件股份有限公司 一种机械式自复位的失重安全钳
CN107195954A (zh) * 2017-07-14 2017-09-22 深圳阿李智能装备有限公司 一种浮动机构
CN107754113A (zh) * 2017-11-13 2018-03-06 南京晨光集团有限责任公司 一种锅炉炉膛升降平台用防坠安全器
CN109773457B (zh) * 2019-03-18 2023-11-14 克莱斯电梯（中国）有限公司 一种电梯配件组装用装配装置
CN109773457A (zh) * 2019-03-18 2019-05-21 克莱斯电梯（中国）有限公司 一种电梯配件组装用装配装置
CN110921455A (zh) * 2019-12-25 2020-03-27 山西迎才物流设备科技有限公司 一种双轨气流速度控制安全钳
CN110921455B (zh) * 2019-12-25 2024-06-04 山西迎才物流设备科技有限公司 一种双轨气流速度控制安全钳
CN112811287A (zh) * 2020-04-29 2021-05-18 通快电梯（苏州）有限公司 一种购物梯推进机构
CN112811287B (zh) * 2020-04-29 2024-01-16 通快电梯（苏州）有限公司 一种购物梯推进机构
CN113314365B (zh) * 2021-05-27 2024-02-27 宁波力隆机电股份有限公司 一种密封性好的开关装置
CN113314365A (zh) * 2021-05-27 2021-08-27 宁波昌隆机电有限公司 一种密封性好的开关装置
CN114368702B (zh) * 2022-01-11 2024-03-15 安徽舒马克电梯股份有限公司 一种箱式电梯制动装置
CN114368702A (zh) * 2022-01-11 2022-04-19 安徽舒马克电梯股份有限公司 一种箱式电梯制动装置
CN114515796A (zh) * 2022-02-21 2022-05-20 靖江市华峰金属制品有限公司 一种用于电梯导轨矫直装置辅助定位结构
CN115092795A (zh) * 2022-07-12 2022-09-23 莱茵德尔菲电梯有限公司 一种电梯导轨支架间距调节装置
CN115092795B (zh) * 2022-07-12 2024-03-29 莱茵德尔菲电梯有限公司 一种电梯导轨支架间距调节装置

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