CN204917702U - Take self preservation to protect driving of device - Google Patents
Take self preservation to protect driving of device Download PDFInfo
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- CN204917702U CN204917702U CN201520681128.9U CN201520681128U CN204917702U CN 204917702 U CN204917702 U CN 204917702U CN 201520681128 U CN201520681128 U CN 201520681128U CN 204917702 U CN204917702 U CN 204917702U
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Abstract
本实用新型涉及一种带自保护装置的行车，它包括卷筒，卷筒左端连接有电机，卷筒右端设置有减速器，电机上安装有电磁阀，电机底部设置有挡板，挡板底端右侧连接有电子接近开关，电磁阀和电子接近开关之间连接有导线，卷筒底部左端设置有固定块，固定块下端连接有导杆，导杆外端套设有弹簧，导杆下端连接有触头，触头和导杆连接处设置有支撑板，支撑板左端上表面设置有感应金属板，支撑板下端设置有底板，卷筒上缠绕有钢丝绳，钢丝绳下端连接有起吊装置，起吊装置左侧上端设置有钢板；本实用新型具有结构简单，设计合理，操作安全，能够有效的对行车进行制动限位保护的优点。
The utility model relates to a driving vehicle with a self-protection device, which comprises a reel, a motor is connected to the left end of the reel, a reducer is arranged at the right end of the reel, a solenoid valve is installed on the motor, a baffle is arranged at the bottom of the motor, and the bottom of the baffle is There is an electronic proximity switch connected to the right side of the terminal, a wire is connected between the solenoid valve and the electronic proximity switch, a fixed block is arranged at the left end of the bottom of the reel, a guide rod is connected to the lower end of the fixed block, a spring is set at the outer end of the guide rod, and a spring is set at the lower end of the guide rod Contacts are connected, a support plate is provided at the joint between the contact and the guide rod, an induction metal plate is provided on the upper surface of the left end of the support plate, a bottom plate is provided at the lower end of the support plate, a steel wire rope is wound on the drum, and a lifting device is connected to the lower end of the steel wire rope. The upper end of the left side of the device is provided with a steel plate; the utility model has the advantages of simple structure, reasonable design, safe operation, and effective braking limit protection for driving.
Description
技术领域 technical field
本实用新型属于行车技术领域，具体涉及一种行车，特别涉及一种带自保护装置的行车。 The utility model belongs to the technical field of driving, in particular to a driving, in particular to a driving with a self-protection device.
背景技术 Background technique
行车是人们对于起重机的简称，主要应用于工厂、车间、厂房、矿山等场所，其发展也是越来越迅速，现有的行车工作时都需要通过起吊装置将起吊物体提升到很大的高度，然后再进行重物的转移，以保证将其安全的传送到指定的安全位置，然而，行车由于起吊的高度太高，工作人员无法正确的观察重物的具体高度，从而经常出现重物同行车底端的外壳碰撞，从而造成对行车的破坏，严重情况下还可能会导致物体掉落，危及工作人员安全；因此，提供一种结构简单、设计合理、操作安全、能有效的对行车进行制动限位的带自保护装置的行车是非常必要的。 Crane is people's abbreviation for cranes, which are mainly used in factories, workshops, workshops, mines and other places, and its development is becoming more and more rapid. The existing cranes need to use lifting devices to lift objects to a large height during work. Then transfer the heavy objects to ensure that they are safely delivered to the designated safe position. However, due to the high lifting height of the vehicle, the staff cannot correctly observe the specific height of the heavy objects, so heavy objects often appear in the same vehicle. The shell at the bottom collides, thereby causing damage to the vehicle, and in severe cases, it may cause objects to fall, endangering the safety of the staff; therefore, it is necessary to provide a brake system with a simple structure, reasonable design, safe operation, and effective braking of the vehicle. Limiting driving with self-protection devices is very necessary.
发明内容 Contents of the invention
本实用新型的目的是为了克服现有技术的不足，而提供一种结构简单、设计合理、操作安全、能有效的对行车进行制动限位的带自保护装置的行车。 The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a crane with a self-protection device that is simple in structure, reasonable in design, safe in operation, and capable of effectively braking and limiting the drive.
本实用新型的目的是这样实现的：一种带自保护装置的行车，它包括卷筒，所述的卷筒左端连接有电机，所述的卷筒右端设置有减速器，所述的电机上安装有电磁阀，所述的电机底部设置有挡板，所述的挡板底端右侧连接有电子接近开关，所述的电磁阀和电子接近开关之间连接有导线，所述的卷筒底部左端设置有固定块，所述的固定块下端连接有导杆，所述的导杆外端套设有弹簧，所述的导杆下端连接有触头，所述的触头和导杆连接处设置有支撑板，所述的支撑板左端上表面设置有感应金属板，所述的支撑板下端设置有底板，所述的卷筒上缠绕有钢丝绳，所述的钢丝绳下端连接有起吊装置，所述的起吊装置左侧上端设置有钢板。 The purpose of this utility model is achieved in this way: a driving car with a self-protection device, which includes a reel, the left end of the reel is connected to a motor, the right end of the reel is provided with a reducer, and the motor is A solenoid valve is installed, the bottom of the motor is provided with a baffle, the right side of the bottom end of the baffle is connected to an electronic proximity switch, a wire is connected between the solenoid valve and the electronic proximity switch, and the reel The left end of the bottom is provided with a fixed block, the lower end of the fixed block is connected with a guide rod, the outer end of the guide rod is covered with a spring, the lower end of the guide rod is connected with a contact, and the contact is connected to the guide rod A support plate is provided at the left end of the support plate, an induction metal plate is provided on the upper surface of the left end of the support plate, a bottom plate is provided at the lower end of the support plate, a steel wire rope is wound on the drum, and a lifting device is connected to the lower end of the steel wire rope. The left upper end of the lifting device is provided with a steel plate.
所述的电磁阀同电机形成电连接。 The electromagnetic valve is electrically connected with the motor.
所述的触头上部为中空结构。 The upper part of the contact is a hollow structure.
所述的底板左端中部设置有安装触头的通孔，所述的通孔右端依次设置有用于穿插钢丝绳的通槽A和通槽B。 The middle part of the left end of the bottom plate is provided with a through hole for installing contacts, and the right end of the through hole is provided with a through slot A and a through slot B for passing through the wire rope in turn.
所述的感应金属板为直角形结构。 The induction metal plate is a rectangular structure.
所述的钢板同起吊装置的连接方式为焊接。 The connection mode between the steel plate and the lifting device is welding.
所述的弹簧为压缩弹簧。 The spring is a compression spring.
本实用新型的有益效果：本实用新型采用电磁阀、电子接近开关和感应金属板，当行车在正常工作时，起吊装置在卷筒的转动下上升，当上升到上极限位置时，起吊装置上的钢板就会压缩触头向上运动，从而带动同支撑板连接的感应金属板上移，感应金属板移动到电子接近开关右端，会使电子接近开关产生感应电流，感应电流控制电磁阀截断电机的油路，使电机停止工作，起吊装置停止上升，当再次开启电源时，控制起吊装置下降，触头在弹簧的作用下下移，感应金属板也随之下移，感应电流消失，行车恢复正常工作，支撑板下端设置的底板能够有效防止起吊装置在电机断电过程中碰撞行车下端，起到了一定的保护作用；本实用新型具有结构简单，设计合理，操作安全，能够有效的对行车进行制动限位保护的优点。 Beneficial effects of the utility model: the utility model adopts a solenoid valve, an electronic proximity switch and an induction metal plate. When the driving is in normal operation, the hoisting device rises under the rotation of the reel. The steel plate will compress the contact and move upward, thereby driving the induction metal plate connected with the support plate to move, and the induction metal plate moves to the right end of the electronic proximity switch, which will cause the electronic proximity switch to generate an induced current, which controls the solenoid valve to cut off the motor. The oil circuit makes the motor stop working, the lifting device stops rising, when the power is turned on again, the lifting device is controlled to descend, the contact moves down under the action of the spring, the induction metal plate also moves down, the induction current disappears, and the driving returns to normal Work, the bottom plate set at the lower end of the support plate can effectively prevent the lifting device from colliding with the lower end of the driving during the power-off process of the motor, which plays a certain protective role; the utility model has the advantages of simple structure, reasonable design, safe operation, and can effectively control the driving. Advantages of moving limit protection.
附图说明 Description of drawings
图1是本实用新型一种带自保护装置的行车的结构示意图。 Fig. 1 is a structural schematic diagram of a vehicle with a self-protection device of the present invention.
图2是本实用新型一种带自保护装置的行车图A的局部放大图。 Fig. 2 is a partially enlarged view of a driving diagram A with a self-protection device of the present invention.
图3是本实用新型一种带自保护装置的行车底板的俯视图。 Fig. 3 is a top view of a driving floor with a self-protection device of the present invention.
图中：1、电机2、卷筒3、减速器4、电磁阀5、导线6、底板7、挡板8、电子接近开关9、固定块10、弹簧11、导杆12、支撑板13、感应金属板14、触头15、通孔16、通槽A17、通槽B18、钢板19、钢丝绳20、起吊装置。 In the figure: 1, motor 2, reel 3, reducer 4, solenoid valve 5, wire 6, base plate 7, baffle plate 8, electronic proximity switch 9, fixed block 10, spring 11, guide rod 12, support plate 13, Induction metal plate 14, contact 15, through hole 16, through slot A17, through slot B18, steel plate 19, steel wire rope 20, lifting device.
具体实施方式 Detailed ways
下面结合附图对本实用新型做进一步的说明。 Below in conjunction with accompanying drawing, the utility model is described further.
实施例1 Example 1
如图1-3所示，一种带自保护装置的行车，它包括卷筒2，所述的卷筒2左端连接有电机1，所述的卷筒2右端设置有减速器3，所述的电机1上安装有电磁阀4，所述的电机1底部设置有挡板7，所述的挡板7底端右侧连接有电子接近开关8，所述的电磁阀4和电子接近开关8之间连接有导线5，所述的卷筒2底部左端设置有固定块9，所述的固定块9下端连接有导杆11，所述的导杆11外端套设有弹簧10，所述的导杆11下端连接有触头14，所述的触头14和导杆11连接处设置有支撑板12，所述的支撑板12左端上表面设置有感应金属板13，所述的支撑板12下端设置有底板6，所述的卷筒2上缠绕有钢丝绳19，所述的钢丝绳19下端连接有起吊装置20，所述的起吊装置20左侧上端设置有钢板18。 As shown in Figure 1-3, a driving car with a self-protection device, which includes a reel 2, the left end of the reel 2 is connected to a motor 1, and the right end of the reel 2 is provided with a reducer 3. A solenoid valve 4 is installed on the motor 1, the bottom of the motor 1 is provided with a baffle 7, and the right side of the bottom end of the baffle 7 is connected with an electronic proximity switch 8, and the solenoid valve 4 and the electronic proximity switch 8 A wire 5 is connected between them, and the left end of the bottom of the reel 2 is provided with a fixed block 9, and the lower end of the fixed block 9 is connected with a guide rod 11, and the outer end of the guide rod 11 is provided with a spring 10. The lower end of the guide rod 11 is connected with a contact 14, the joint between the contact 14 and the guide rod 11 is provided with a support plate 12, and the upper surface of the left end of the support plate 12 is provided with an induction metal plate 13, and the support plate 12 is provided with a base plate 6 at the lower end, and a steel wire rope 19 is wound on the reel 2, and the lower end of the steel wire rope 19 is connected with a hoisting device 20, and a steel plate 18 is provided at the left upper end of the hoisting device 20.
本实用新型采用电磁阀4、电子接近开关8和感应金属板13，当行车在正常工作时，起吊装置20在卷筒2的转动下上升，当上升到上极限位置时，起吊装置20上的钢板18就会压缩触头14向上运动，从而带动同支撑板12连接的感应金属板13上移，感应金属板13移动到电子接近开关8右端，会使电子接近开关8产生感应电流，感应电流控制电磁阀4截断电机1的油路，使电机1停止工作，起吊装置20停止上升，当再次开启电源时，控制起吊装置20下降，触头14在弹簧10的作用下下移，感应金属板13也随之下移，感应电流消失，行车恢复正常工作，支撑板12下端设置的底板6能够有效防止起吊装置20在电机1断电过程中碰撞行车下端，起到了一定的保护作用；本实用新型具有结构简单，设计合理，操作安全，能够有效的对行车进行制动限位保护的优点。 The utility model adopts the electromagnetic valve 4, the electronic proximity switch 8 and the induction metal plate 13. When the driving is in normal operation, the lifting device 20 rises under the rotation of the reel 2. When it rises to the upper limit position, the lifting device 20 The steel plate 18 will compress the contact 14 to move upwards, thereby driving the induction metal plate 13 connected with the support plate 12 to move up, and the induction metal plate 13 moves to the right end of the electronic proximity switch 8, which will cause the electronic proximity switch 8 to generate an induced current. Control the solenoid valve 4 to cut off the oil circuit of the motor 1, stop the motor 1, stop the lifting device 20 from rising, when the power is turned on again, control the lifting device 20 to descend, the contact 14 moves down under the action of the spring 10, and the induction metal plate 13 also moves down thereupon, and the induced current disappears, and the driving resumes normal operation. The bottom plate 6 provided at the lower end of the support plate 12 can effectively prevent the hoisting device 20 from colliding with the lower end of the driving during the power-off process of the motor 1, which plays a certain protective role; The new type has the advantages of simple structure, reasonable design, safe operation and effective brake limit protection for driving.
实施例2 Example 2
如图1-3所示，一种带自保护装置的行车，它包括卷筒2，所述的卷筒2左端连接有电机1，所述的卷筒2右端设置有减速器3，所述的电机1上安装有电磁阀4，所述的电机1底部设置有挡板7，所述的挡板7底端右侧连接有电子接近开关8，所述的电磁阀4和电子接近开关8之间连接有导线5，所述的卷筒2底部左端设置有固定块9，所述的固定块9下端连接有导杆11，所述的导杆11外端套设有弹簧10，所述的导杆11下端连接有触头14，所述的触头14和导杆11连接处设置有支撑板12，所述的支撑板12左端上表面设置有感应金属板13，所述的支撑板12下端设置有底板6，所述的卷筒2上缠绕有钢丝绳19，所述的钢丝绳19下端连接有起吊装置20，所述的起吊装置20左侧上端设置有钢板18。所述的电磁阀4同电机1形成电连接，所述的触头14上部为中空结构，所述的底板6左端中部设置有安装触头14的通孔15，所述的通孔15右端依次设置有用于穿插钢丝绳19的通槽A16和通槽B17，所述的感应金属板13为直角形结构，所述的钢板18同起吊装置的连接方式为焊接，所述的弹簧10为压缩弹簧。 As shown in Figure 1-3, a driving car with a self-protection device, which includes a reel 2, the left end of the reel 2 is connected to a motor 1, and the right end of the reel 2 is provided with a reducer 3. A solenoid valve 4 is installed on the motor 1, the bottom of the motor 1 is provided with a baffle 7, and the right side of the bottom end of the baffle 7 is connected with an electronic proximity switch 8, and the solenoid valve 4 and the electronic proximity switch 8 A wire 5 is connected between them, and the left end of the bottom of the reel 2 is provided with a fixed block 9, and the lower end of the fixed block 9 is connected with a guide rod 11, and the outer end of the guide rod 11 is provided with a spring 10. The lower end of the guide rod 11 is connected with a contact 14, the connection between the contact 14 and the guide rod 11 is provided with a support plate 12, and the upper surface of the left end of the support plate 12 is provided with an induction metal plate 13, and the support plate 12 is provided with a base plate 6 at the lower end, and a steel wire rope 19 is wound on the reel 2, and the lower end of the steel wire rope 19 is connected with a hoisting device 20, and a steel plate 18 is provided at the left upper end of the hoisting device 20. The solenoid valve 4 is electrically connected with the motor 1, the upper part of the contact 14 is a hollow structure, the middle part of the left end of the bottom plate 6 is provided with a through hole 15 for installing the contact 14, and the right end of the through hole 15 is in turn There are slots A16 and B17 for passing through the wire rope 19, the induction metal plate 13 is a right-angle structure, the steel plate 18 is connected to the lifting device by welding, and the spring 10 is a compression spring.
本实用新型采用电磁阀4、电子接近开关8和感应金属板13，当行车在正常工作时，起吊装置20在卷筒2的转动下上升，当上升到上极限位置时，起吊装置20上的钢板18就会压缩触头14向上运动，从而带动同支撑板12连接的感应金属板13上移，感应金属板13移动到电子接近开关8右端，会使电子接近开关8产生感应电流，感应电流控制电磁阀4截断电机1的油路，使电机1停止工作，起吊装置20停止上升，当再次开启电源时，控制起吊装置20下降，触头14在弹簧10的作用下下移，感应金属板13也随之下移，感应电流消失，行车恢复正常工作，支撑板12下端设置的底板6能够有效防止起吊装置20在电机1断电过程中碰撞行车下端，起到了一定的保护作用；本实用新型具有结构简单，设计合理，操作安全，能够有效的对行车进行制动限位保护的优点。 The utility model adopts the electromagnetic valve 4, the electronic proximity switch 8 and the induction metal plate 13. When the driving is in normal operation, the lifting device 20 rises under the rotation of the reel 2. When it rises to the upper limit position, the lifting device 20 The steel plate 18 will compress the contact 14 to move upwards, thereby driving the induction metal plate 13 connected with the support plate 12 to move up, and the induction metal plate 13 moves to the right end of the electronic proximity switch 8, which will cause the electronic proximity switch 8 to generate an induced current. Control the solenoid valve 4 to cut off the oil circuit of the motor 1, stop the motor 1, stop the lifting device 20 from rising, when the power is turned on again, control the lifting device 20 to descend, the contact 14 moves down under the action of the spring 10, and the induction metal plate 13 also moves down thereupon, and the induced current disappears, and the driving resumes normal operation. The bottom plate 6 provided at the lower end of the support plate 12 can effectively prevent the hoisting device 20 from colliding with the lower end of the driving during the power-off process of the motor 1, which plays a certain protective role; The new type has the advantages of simple structure, reasonable design, safe operation and effective brake limit protection for driving.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681128.9U CN204917702U (en) | 2015-09-06 | 2015-09-06 | Take self preservation to protect driving of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681128.9U CN204917702U (en) | 2015-09-06 | 2015-09-06 | Take self preservation to protect driving of device |
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| Publication Number | Publication Date |
|---|---|
| CN204917702U true CN204917702U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520681128.9U Expired - Lifetime CN204917702U (en) | 2015-09-06 | 2015-09-06 | Take self preservation to protect driving of device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311060A (en) * | 2017-08-29 | 2017-11-03 | 柳州中科科技有限公司 | A kind of mechanical whole freight weight limit power-off protection apparatus and its ground jack of application |
| CN108706468A (en) * | 2018-06-21 | 2018-10-26 | 莱芜钢铁集团有限公司 | The protective device of truck pulleying |
-
2015
- 2015-09-06 CN CN201520681128.9U patent/CN204917702U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311060A (en) * | 2017-08-29 | 2017-11-03 | 柳州中科科技有限公司 | A kind of mechanical whole freight weight limit power-off protection apparatus and its ground jack of application |
| CN107311060B (en) * | 2017-08-29 | 2023-03-21 | 柳州中科科技有限公司 | Mechanical whole-course weight-limiting power-off protection device and jack applied by same |
| CN108706468A (en) * | 2018-06-21 | 2018-10-26 | 莱芜钢铁集团有限公司 | The protective device of truck pulleying |
| CN108706468B (en) * | 2018-06-21 | 2023-09-05 | 莱芜钢铁集团有限公司 | Skip overwinding protection device |
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Granted publication date: 20151230 |