CN108238073B - A safety lock device for loading transfer vehicles - Google Patents
A safety lock device for loading transfer vehicles Download PDFInfo
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- CN108238073B CN108238073B CN201710501067.7A CN201710501067A CN108238073B CN 108238073 B CN108238073 B CN 108238073B CN 201710501067 A CN201710501067 A CN 201710501067A CN 108238073 B CN108238073 B CN 108238073B
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- lock
- safety
- pin
- telescopic arm
- lock block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
- B62B3/06—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment for simply clearing the load from the ground
- B62B3/0618—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment for simply clearing the load from the ground using fluid lifting mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0003—Adaptations for loading in or on a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/10—Grasping, holding, supporting the objects comprising lifting means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Handcart (AREA)
Abstract
一种应用于装载转运车的安全锁装置，包括安全支腿，伸缩臂与安全支腿相连，伸缩臂滑动联接在底架纵梁内，锁块焊装在装载转运车的底架纵梁上，用于作为旋转锁销旋转轴的销轴螺纹联接在锁块上，旋转锁销通过销轴活动联接在锁块横向腰形孔上，联杆的一端固定联接在装载转运车的翻转架上、另一端与锁块的方孔活动连接，伸缩臂上设有用于带动旋转锁销水平旋转的长槽；所述长槽距离安全支腿较近的一端为A端，长槽距离安全支腿较远的一端为B端。本发明结构简单、紧凑，功能可靠；联动自锁机构原理简单、实用，可广泛应用在各种需联动自锁的技术领域。
A safety lock device applied to a loading transfer vehicle, including a safety leg, a telescopic arm connected to the safety leg, the telescopic arm slidingly connected in the chassis longitudinal beam, and the lock block is welded on the chassis longitudinal beam of the loading transfer vehicle , the pin used as the rotation axis of the rotary lock pin is threadedly connected to the lock block, the rotary lock pin is movablely connected to the transverse waist-shaped hole of the lock block through the pin, and one end of the connecting rod is fixedly connected to the flip frame of the loading transfer vehicle , the other end is movably connected to the square hole of the lock block, and the telescopic arm is provided with a long slot for driving the rotating lock pin to rotate horizontally; the end of the long slot closer to the safety leg is end A, and the long slot is further away from the safety leg. The far end is end B. The invention has a simple and compact structure and reliable functions; the linkage self-locking mechanism has a simple and practical principle and can be widely used in various technical fields requiring linkage self-locking.
Description
技术领域Technical field
本发明涉及一种应用于装载转运车的安全锁装置。The invention relates to a safety lock device applied to a loading transfer vehicle.
背景技术Background technique
在现有技术中，车辆翻转机构或其它产品翻转机构一般采用液电控制，通过电信号来检监测安全支腿是否伸出到位达到举升翻转条件，再由电信号控制液压动作，但其有很大的局限性：增设电源及控制复杂，不能广泛的得到应用（很多场合不可使用或用电受到限制）。In the existing technology, vehicle turning mechanisms or other product turning mechanisms are generally controlled by hydraulic electricity. Electrical signals are used to detect whether the safety legs are extended in place to achieve lifting and turning conditions, and then the hydraulic action is controlled by electrical signals. However, it has Big limitations: Adding power supply and control are complicated, and it cannot be widely used (it cannot be used in many occasions or the power consumption is restricted).
发明内容Contents of the invention
本发明的目的在于克服现有技术的上述不足而提供一种应用于装载转运车的安全锁装置，结构简单、紧凑，功能可靠，可实现联动自锁。The object of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a safety lock device for loading transfer vehicles, which has a simple and compact structure, reliable function, and can realize interlocking self-locking.
本发明的技术方案是：包括安全支腿，伸缩臂与安全支腿相连，伸缩臂滑动联接在底架纵梁内，锁块焊装在装载转运车的底架纵梁上，用于作为旋转锁销旋转轴的销轴螺纹联接在锁块上，旋转锁销通过销轴活动联接在锁块横向腰形孔上，联杆的一端固定联接在装载转运车的翻转架上、另一端与锁块的方孔活动连接，伸缩臂上设有用于带动旋转锁销水平旋转的长槽；所述长槽距离安全支腿较近的一端为A端，长槽距离安全支腿较远的一端为B端。The technical solution of the present invention is: it includes a safety leg, a telescopic arm is connected to the safety leg, the telescopic arm is slidingly connected in the chassis longitudinal beam, and the locking block is welded and installed on the chassis longitudinal beam of the loading transfer vehicle for use as a rotating The pin of the lock pin rotating shaft is threadedly connected to the lock block. The rotating lock pin is movably connected to the transverse waist-shaped hole of the lock block through the pin. One end of the link rod is fixedly connected to the flip frame of the loading transfer vehicle, and the other end is connected to the lock block. The square holes of the block are movably connected, and the telescopic arm is provided with a long slot for driving the rotating lock pin to rotate horizontally; the end of the long slot that is closer to the safety leg is end A, and the end of the long slot that is farther from the safety leg is B side.
本发明所述联杆另一端设有用于锁止的腰形槽。The other end of the connecting rod of the present invention is provided with a waist-shaped groove for locking.
本发明所述联杆的腰形槽，当联杆插入锁块的方孔中时，联杆的腰形槽与锁块横向腰形孔对应。The waist-shaped groove of the link rod according to the present invention, when the link rod is inserted into the square hole of the lock block, the waist-shaped groove of the link rod corresponds to the transverse waist-shaped hole of the lock block.
本发明所述旋转锁销一端插入伸缩臂长槽中，另一端与锁块横向腰形孔对应。One end of the rotary lock pin of the present invention is inserted into the long groove of the telescopic arm, and the other end corresponds to the transverse waist-shaped hole of the lock block.
本发明的有益效果在于：可实现小车的安全自锁功能，在安全支腿未伸出到位的情况下，安全锁装置自动锁定，小车翻转机构不能翻转，只有安全支腿伸出到位才能进行翻转，有效保证了小车的使用安全。本发明可实现安全支腿与自锁装置的联动，伸出到位—解锁，未伸出到位—自锁；采用旋转锁销与锁块配合，结构简单，功能可靠；联动自锁机构原理简单、实用，可广泛应用在各种需联动自锁的技术领域。The beneficial effect of the present invention is that it can realize the safety self-locking function of the trolley. When the safety legs are not extended in place, the safety lock device is automatically locked, and the trolley's turning mechanism cannot be turned over. Only when the safety legs are extended in place can it be turned over. , effectively ensuring the safety of the car. The invention can realize the linkage between the safety leg and the self-locking device. When the safety leg is extended to the position - unlocking, and when it is not extended to the position - self-locking; it adopts the rotation lock pin to cooperate with the lock block, which has a simple structure and reliable function; the linkage self-locking mechanism has a simple principle and It is practical and can be widely used in various technical fields that require linkage and self-locking.
附图说明Description of drawings
图1是应用了本发明的装载转运车示意图。Figure 1 is a schematic diagram of a loading transfer vehicle to which the present invention is applied.
图2是本发明的结构示意图。Figure 2 is a schematic structural diagram of the present invention.
图3是本发明的开锁状态示意图。Figure 3 is a schematic diagram of the unlocking state of the present invention.
图中，安全支腿装置1；底架总成2；底架纵梁3；翻转架4；安全锁装置5；液压系统6；推扶手7；联杆8；锁块9；销轴10；伸缩臂11；旋转锁销12。In the figure, safety leg device 1; chassis assembly 2; chassis longitudinal beam 3; flip frame 4; safety lock device 5; hydraulic system 6; push handrail 7; link 8; lock block 9; pin 10; Telescopic arm 11; rotating lock pin 12.
具体实施方式Detailed ways
如图1所示，底架总成为装载转运车的承载装置，下部安装有供移动的移动轮，前端设有供翻转架翻转的支座，后端设有人工推动车辆前进的推扶手7及驱动翻转架翻转的液压系统6。翻转架4为运载物的支撑装置，在液压系统6的驱动下通过底架总成2上的支座实现翻转运动。装载转运车装载有运载物品的举升翻转状态，此状态下，安全支腿装置1伸出并稳固支撑地面，支腿带动伸缩臂11伸出到位后，伸缩臂11驱动旋转锁销12从联杆8孔中旋转脱开至开锁状态。安全支腿装置安全支腿装置1伸出并稳固支撑地面，安全锁装置9处于开锁状态下，液压系统可以驱动装有货物的翻转架进行翻转举升。As shown in Figure 1, the base frame assembly is the load-bearing device for loading the transfer vehicle. The lower part is equipped with moving wheels for movement. The front end is provided with a support for the flip frame to turn over. The rear end is provided with push armrests 7 and 7 for manually pushing the vehicle forward. Hydraulic system 6 that drives the flip frame to flip. The flip frame 4 is a support device for carrying objects, and is driven by the hydraulic system 6 to realize the flip movement through the supports on the chassis assembly 2. The loading transfer vehicle is in a lifting and flipping state loaded with cargo. In this state, the safety outrigger device 1 extends out and firmly supports the ground. After the outrigger drives the telescopic arm 11 to extend into place, the telescopic arm 11 drives the rotating lock pin 12 from the coupling. Rotate the 8-hole lever to unlock the state. Safety outrigger device The safety outrigger device 1 extends out and firmly supports the ground. When the safety lock device 9 is in the unlocked state, the hydraulic system can drive the flip rack containing goods to flip and lift.
如图2所示，伸缩臂11与安全支腿螺纹连接。安全支腿用于装载转运车在翻转状态的安全支撑，为载物情况下的车辆翻转提供安全支撑；安全支腿的伸缩支臂未伸出到位，锁止装置不能打开，翻转架不能翻转，保证安全。锁块9纵向设有方孔，用于安装在翻转架上的联杆8翻转插入与分离；横向设有腰形孔，用于旋转锁销12的旋转插入与旋出。锁块9侧面设有与旋转锁销12转动配合的旋转轴。用于旋转锁销12旋转的销轴10螺纹联接在锁块9上，作为旋转锁销12的旋转轴。旋转锁销12通过销轴10活动联接在锁块9上，通过旋转两个极限位可实现锁止与解锁两个功能。联杆8的上端固定联接在装载转运车可翻转的翻转架上，另一端通过翻转架的翻转可在锁块9的方孔中插入及脱离。联杆8设有用于锁止的腰形槽。锁块9固定安装在装载转运车的底架纵梁侧面，伸缩臂11活动联接在装载转运车的底架纵梁内，伸缩臂11侧面设有长槽，伸缩臂11在底架纵梁内滑动运动时，伸缩臂11上的长槽带动旋转锁销12进行正反旋转，实现联杆与锁块的联接与脱离，从而实现安全锁装置9的锁止与解锁。伸缩臂11上设有用于带动旋转锁销12水平旋转的长槽。长槽距离安全支腿较近的一端为长槽A端，长槽距离安全支腿较远的一端为长槽B端。伸缩臂11缩回到位后，伸缩臂11上的长槽A端推动旋转锁销12转动，驱使旋转锁销12旋转插入锁块9内，将联杆8与底架总成锁为一体。伸缩臂11伸出到位后，伸缩臂11上的长槽B端带动旋转锁销12反向转动，驱使旋转锁销12旋出锁块9内，联杆8与底架分离。As shown in Figure 2, the telescopic arm 11 is threadedly connected to the safety leg. The safety outriggers are used to provide safe support for the loading transfer vehicle when it is in the flipped state, and provide safe support for the vehicle to flip over when loading; if the telescopic arms of the safety outriggers are not extended in place, the locking device cannot be opened and the flip frame cannot be flipped over. ensure safety. The lock block 9 is provided with a square hole longitudinally for flipping, inserting and separating the link 8 installed on the flipping frame; a waist-shaped hole is provided transversely for the rotating insertion and unscrewing of the rotating lock pin 12. The side of the lock block 9 is provided with a rotating shaft that rotates with the rotating lock pin 12 . The pin 10 used for the rotation of the rotary lock pin 12 is threadedly connected to the lock block 9 and serves as the rotation axis of the rotary lock pin 12 . The rotary lock pin 12 is movably connected to the lock block 9 through the pin shaft 10, and the two functions of locking and unlocking can be realized by rotating the two extreme positions. The upper end of the link rod 8 is fixedly connected to the flippable flip frame of the loading transfer vehicle, and the other end can be inserted into and disengaged from the square hole of the lock block 9 by flipping the flip frame. The link 8 is provided with a waist-shaped groove for locking. The lock block 9 is fixedly installed on the side of the chassis longitudinal beam of the loading transfer vehicle, and the telescopic arm 11 is movably connected in the chassis longitudinal beam of the loading transfer vehicle. The telescopic arm 11 is provided with a long groove on the side, and the telescopic arm 11 is in the chassis longitudinal beam. During the sliding movement, the long groove on the telescopic arm 11 drives the rotating lock pin 12 to rotate forward and backward to realize the connection and disengagement of the link rod and the lock block, thereby realizing the locking and unlocking of the safety lock device 9 . The telescopic arm 11 is provided with a long slot for driving the rotation lock pin 12 to rotate horizontally. The end of the long slot that is closer to the safety leg is end A of the long slot, and the end of the long slot that is farther from the safety leg is end B of the long slot. After the telescopic arm 11 is retracted into position, the long slot A end on the telescopic arm 11 pushes the rotating lock pin 12 to rotate, driving the rotating lock pin 12 to rotate and insert into the lock block 9, and lock the link 8 and the chassis assembly as one body. After the telescopic arm 11 is extended to the position, the long slot B end on the telescopic arm 11 drives the rotating lock pin 12 to rotate in the opposite direction, driving the rotating lock pin 12 to rotate out of the lock block 9, and the connecting rod 8 is separated from the chassis.
如图3所示，伸缩臂11伸出到位，伸缩臂11上的长槽B端带动旋转锁销12转动，驱使旋转锁销12旋出锁块9内，联杆8与底架分离，实现联锁装置的解锁。As shown in Figure 3, the telescopic arm 11 is extended into place, and the long slot B end on the telescopic arm 11 drives the rotating lock pin 12 to rotate, driving the rotating lock pin 12 to rotate out of the lock block 9, and the connecting rod 8 is separated from the chassis. Unlocking of interlocks.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501067.7A CN108238073B (en) | 2017-06-27 | 2017-06-27 | A safety lock device for loading transfer vehicles |
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| CN201710501067.7A CN108238073B (en) | 2017-06-27 | 2017-06-27 | A safety lock device for loading transfer vehicles |
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| CN108238073A CN108238073A (en) | 2018-07-03 |
| CN108238073B true CN108238073B (en) | 2023-12-26 |
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| CN201710501067.7A Active CN108238073B (en) | 2017-06-27 | 2017-06-27 | A safety lock device for loading transfer vehicles |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110539787A (en) * | 2019-09-25 | 2019-12-06 | 深圳市海能达通信有限公司 | Conveying equipment |
| CN112846723A (en) * | 2020-12-31 | 2021-05-28 | 东莞市野田智能装备有限公司 | Multi-action cooperative type overturning and pressing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8292265B2 (en) * | 2009-07-17 | 2012-10-23 | Benzing James T | Mobile support apparatus |
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| JPH07251903A (en) * | 1994-03-11 | 1995-10-03 | Alois Huber Josef | Elevator |
| CN103507786A (en) * | 2012-06-20 | 2014-01-15 | 驻马店中集华骏车辆有限公司 | Semitrailer |
| CN104942572A (en) * | 2015-05-07 | 2015-09-30 | 上海振华重工(集团)股份有限公司 | Pin-detaching mechanism and full-automatic container pin-detaching cart |
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| CN108238073A (en) | 2018-07-03 |
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