CN107585655B - Safety protection device of continuous elevator - Google Patents
Safety protection device of continuous elevator Download PDFInfo
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- CN107585655B CN107585655B CN201711029339.4A CN201711029339A CN107585655B CN 107585655 B CN107585655 B CN 107585655B CN 201711029339 A CN201711029339 A CN 201711029339A CN 107585655 B CN107585655 B CN 107585655B
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- 238000012423 maintenance Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
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- 239000010959 steel Substances 0.000 description 2
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- 230000008439 repair process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The invention discloses a safety protection device of a continuous elevator, which comprises an upright post, a track support, a track and safety tongs, wherein the upright post is fixed on the ground, the upright post is connected with the track through the track support, a guide shoe is arranged on the track and is connected with an elevator box frame, a door fixing support is arranged on the elevator box frame and is connected with a door frame, a door frame is connected with a door leaf, a protection net is arranged among the elevator box frame, the door frame and the door fixing support, a safety tongs linkage device is arranged above the elevator box frame, the safety tongs are arranged at the lower corner of the elevator box frame, and a tensioning wheel support is arranged at the lower end of the upright post. The safety protection device of the continuous elevator is provided with three layers of protection, the protection net performs primary protection, goods are prevented from falling, the safety tongs ensure that loss is reduced to the minimum under the condition of common faults, the buffer plays the role of final protection, and the safety protection device is triple-protected and has higher safety performance.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to a safety protection device of a continuous elevator.
Background
With the high-speed development of economy in recent years, the utilization rate of an aerial work platform is gradually increased, and the aerial work platform is expanded from the former industries of fire control, traffic, electric power and the like to various workplaces such as garden maintenance, ship building, outer wall cleaning of buildings, maintenance of decoration communication equipment and the like, and the elevator is everywhere visible and plays an important role in the current production and life. With the expansion of the market for the use thereof, the variety of elevators is also increasing. Driven by strong market demands, the elevator industry in China gradually develops, and the domestic market development is well oriented at present, so that domestic products basically meet the demands of various industries in China. In addition, the export of elevators has also been greatly progressed, the variety of export elevators is increasing, export countries are expanding from southeast asia to africa, america, some developing countries become export countries of hydraulic elevators in China, and the content and added value of export technology are also improving.
As a special man-carrying engineering vehicle, an elevator has high safety, a high-loop high-altitude working platform as one of the devices of engineering machinery is used for transporting personnel environment adaptability and high working efficiency. At present, the travel of the elevator is almost unlimited, the load and transfer capacity are strong, and the elevator is widely applied to a plurality of industries such as decoration industry and the like. The lifter is special equipment for space operation with wide application, and has application in factories and mines, stations, shops, stadiums, district property and the like, such as high-altitude operation of building installation, power maintenance and the like, cargo transfer in logistics transportation, lifting of a vehicle body for automobile maintenance and repair and the like.
The earliest elevators were traced to ancient China and European countries, where people and goods were transported vertically by means of windlasses or the like. Modern elevators were the product of the nineteenth century steam engine invention. In 1845, the first elevator was born, and the liquid used at that time was water. In 1853, us Ai Lisha ·ao invented automatic safety device greatly improves the safety of the wire rope traction elevator.
The development of elevators is in a peak state, and since most manufacturers or individuals choose more multi-story buildings in order to increase the utilization of the site, a means for lifting the lowered goods up and down is also required. Because of the high cost and low bearing capacity of common elevators, hydraulic elevators with high bearing capacity have been developed to assist in production and cargo transportation, which are not suitable for loading tens or hundreds of tons of cargo. The elevator is safe, has super-large load capacity and is convenient to maintain, so that the special industry is developed more rapidly.
Elevators can be divided into two main categories, fixed and mobile; the movable type is divided into: traction, self-propelled, vehicle-mounted, telescoping, etc.; the movable middle scissor type lifting platform is special equipment for high-altitude work with wide application. The shearing fork mechanical structure ensures that the lifting platform has higher stability, a wide working platform and higher bearing capacity, and the high-altitude working range is wider and is suitable for simultaneous operation of multiple people. The lifting power is divided into 24V, 220V or 380V power sources, a diesel engine adopts Italy and domestic hydraulic pump stations, and an anti-slip insulating buckle plate is used on a table top, so that the lifting power is anti-slip, insulating, safe and safe to use.
The fixed elevator has good lifting stability, can not move and can only be fixed for operation, so that the high-altitude operation becomes easy. The method is mainly used for conveying goods in a production line or a floor; feeding and discharging materials; the height of the workpiece is adjusted during the assembly of the workpiece; feeding by a high-position feeder; lifting parts during assembly of large equipment; feeding and discharging of a large machine tool; the warehouse loading and unloading place is matched with a transport vehicle such as a forklift to carry out quick loading and unloading of cargoes and the like.
The fixed elevator can be provided with auxiliary devices for arbitrary combination, for example, the lifting lift car can be matched with conveying equipment of an entrance to fully automatize the conveying process, so that operators do not need to enter the elevator, the personal safety of the operators is ensured, and the goods among multiple floors can be conveyed to improve the production efficiency; an electric appliance control mode; a working platform form; power form, etc. The function of the elevator is exerted to the limit, and the best use effect is obtained. The fixed elevator is optionally provided with manual hydraulic power, a movable turning plate which is convenient to lap with peripheral facilities, a rolling or maneuvering roller way, a safety touch bar for preventing feet from rolling, an organ type safety protection cover, a manual or maneuvering rotary workbench, a hydraulic overturning workbench, a safety support rod for preventing the elevator from falling, a stainless steel safety protection net, an electric or hydraulic elevator walking power system and a universal ball table board. The fixed elevator has a large weight. Is not affected by the environment.
The wall-mounted hydraulic lifting mechanical equipment for lifting cargoes adopts a hydraulic cylinder as main power and ensures absolute safety of machine operation through heavy chain and wire rope transmission. The method does not need a pit or a machine room, is particularly suitable for basements, warehouse reconstruction, new shelves and the like, and has the advantages of convenient installation and maintenance, attractive appearance, safety and convenient operation. In particular according to the actual environment of the site.
The novel high-quality section steel is adopted, the strength is high, the weight is light, the alternating current is directly connected or the power of the vehicle is adopted for starting, the erection speed is high, the telescopic arm is arranged, the workbench can be lifted and extended, can rotate by 360 degrees, and can easily reach the working position across obstacles, so that the novel high-quality section steel is ideal high-altitude operation equipment.
The self-propelled type high-altitude operation device has the walking and steering driving functions, does not need manual traction, does not need an external power supply, is flexible and convenient to move, enables high-altitude operation to be more convenient and quick, and is ideal high-altitude operation equipment for high-efficiency and safe production of modern enterprises. Under different working states, the robot can walk fast and slowly, and can continuously finish all actions such as up and down, forward, backward, steering and the like in the air by only one person. Is particularly suitable for large-scale operation of airport terminal, station, wharf, market, stadium, district property, factory and mine workshop and the like.
The continuous lifter is good in lifting stability, and wide in application range, and is mainly used for conveying cargoes between the height differences of production lines, feeding and discharging materials, adjusting the height of a workpiece during workpiece assembly, feeding a high-position feeder, lifting parts during large-scale equipment assembly, feeding and discharging materials of a large-scale machine tool, and carrying out fast cargo loading and unloading by matching a storage loading and unloading place with a transport vehicle such as a forklift and the like. The auxiliary devices can be configured according to the use requirements, and any combination can be carried out, such as a safety protection device of a fixed elevator, an electric appliance control mode, a working platform form, a power form and the like. The correct selection of various configurations can maximize the function of the elevator and obtain the best use effect. The continuous elevator is very common in factory use, certain potential safety hazards exist in the use process of the continuous elevator, the common protection device is to add a protection cover on the outer side of the continuous elevator, goods can be effectively prevented from falling off when the continuous elevator works, the goods are prevented from falling off when the continuous elevator works at a very high speed, workers or equipment are prevented from being damaged by smashing, a certain protection effect exists, but the protection cover is huge in structure and single in function, has no protection effect on the continuous elevator, and a machine body is easy to damage when the continuous elevator breaks down.
Disclosure of Invention
The present invention aims to solve the above problems and provide a safety device for a continuous elevator.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a safety device of continuous elevator, includes stand, track support, track and safety tongs, the stand is fixed subaerial, the stand with pass through between the track rail brackets connects, install guide shoe on the track, guide shoe is connected with the lift truck, be provided with a fixed bolster on the lift truck, a fixed bolster is connected with the door frame, the door frame is connected with the door fan, the lift truck with be provided with the protection network between the fixed bolster of door, the lift truck top is provided with the safety tongs linkage ware, the lower corner department of lift truck is provided with the safety tongs, the stand lower extreme is provided with the take-up pulley support, install the take-up pulley on the take-up pulley support, the below of weight wheel is provided with the take-up pulley, install the buffer subaerial below the lift truck, the buffer passes through expansion bolts to be fixed subaerial.
In the above structure, when the continuous elevator works normally, the guide shoe drives the lifting box frame to move up and down along the track, the outer side of the lifting box frame is provided with the protection net, so that goods fall off when the lifting box frame works, when faults occur in the working process of the lifting box frame and rapidly fall down, the tensioning wheel is tensioned, the safety tongs linkage device is triggered at the same time, the safety tongs linkage device is enabled to be clamped on the track continuously in the sliding process until the safety tongs are clamped, so that the lifting box frame is prevented from damaging the equipment per se due to extremely rapid falling of the lifting box frame, if equipment faults are serious, the safety tongs cannot prevent the lifting box frame from falling down, and when the lifting box frame falls close to the ground, the safety tongs are contacted with the buffer, so that an effective buffer effect is achieved on the falling of the lifting box frame, and the damage degree of the lifting box frame is reduced to the lowest.
In order to further improve the function of a safety device of a continuous elevator, the cross section of the rail is of a T shape.
In order to further improve the function of the safety device of the continuous elevator, two rails are arranged, and the rails are fixed on the upright post through the rail brackets.
In order to further improve the function of the safety device of the continuous elevator, the guide shoes have four guide shoes.
In order to further increase the function of a safety device of a continuous lift, the guide shoe can slide on the rail along which the safety gear can normally slide.
In order to further improve the use function of the safety device of the continuous elevator, the upright post is connected with the track bracket through a bolt.
In order to further improve the use function of the safety device of the continuous elevator, the safety gear linkage is fixed above the elevator cage through screws.
In order to further improve the function of the safety device of the continuous elevator, the tensioning wheel bracket is connected with the upright post through a bolt.
Compared with the prior art, the invention has the beneficial effects that:
the safety protection device of the continuous elevator is provided with three layers of protection, the protection net performs primary protection, goods are prevented from falling, the safety tongs ensure that loss is reduced to the minimum under the condition of common faults, the buffer plays the role of final protection, and the safety protection device is triple-protected and has higher safety performance.
Drawings
Fig. 1 is a schematic structural view of a safety device of a continuous elevator according to the present invention.
Fig. 2 is a partial schematic view of a safety shield apparatus for a continuous lift according to the present invention.
Fig. 3 is a flow chart of the operation of a safety shield apparatus for a continuous lift according to the present invention.
The reference numerals are explained as follows:
1. a column; 2. a track bracket; 3. a track; 4. safety tongs; 5. a tensioning wheel bracket; 6. a tensioning wheel; 7. a heavy hammer; 8. an expansion bolt; 9. a buffer; 10. a guide shoe; 11. a lifting box frame; 12. a door leaf; 13. a protective net; 14. a safety gear linkage; 15. a door frame; 16. and a door fixing bracket.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-3, a safety protection device of a continuous elevator comprises a stand column 1, a track support 2, a track 3 and a safety tongs 4, wherein the stand column 1 is fixed on the ground, the stand column 1 and the track 3 are connected through the track support 2, a guide shoe 10 is installed on the track 3, the guide shoe 10 is connected with a lifting box frame 11, a door fixing support 16 is arranged on the lifting box frame 11, the door fixing support 16 is connected with a door frame 15, the door frame 15 is connected with a door leaf 12, a protection net 13 is arranged among the lifting box frame 11, the door frame 15 and the door fixing support 16, a safety tongs linkage 14 is arranged above the lifting box frame 11, a safety tongs 4 is arranged at the lower corner of the lifting box frame 11, a tensioning wheel support 5 is arranged at the lower end of the stand column 1, a tensioning wheel 6 is installed on the tensioning wheel support 5, a buffer 9 is installed on the ground right below the heavy hammer wheel 6, and the buffer 9 is fixed on the ground through an expansion bolt 8.
In the structure, when the continuous elevator normally works, the guide shoe 10 drives the lifting box frame 11 to move up and down along the track 3, the protective net 13 is arranged on the outer side of the lifting box frame 11 to prevent cargoes from falling off when the lifting box frame 11 works, the tensioning wheel 6 is tensioned when the lifting box frame 11 breaks down and rapidly falls down in the working process, the safety tongs linkage 14 is triggered simultaneously, the safety tongs 4 is continuously clamped in the process of sliding down until the safety tongs are clamped on the track 3, the situation that the lifting box frame 11 falls down very fast to damage equipment is avoided, if equipment faults are serious, the safety tongs 4 cannot prevent the lifting box frame 11 from falling down, and the safety tongs are contacted with the buffer 9 when the lifting box frame 11 falls down to be close to the ground, so that an effective buffer effect is achieved on the falling of the lifting box frame 11, and the damage degree of the lifting box frame 11 is reduced to the minimum.
In order to further improve the use function of the safety protection device of the continuous elevator, the cross section of each rail 3 is T, two rails 3 are arranged, each rail 3 is fixed on the corresponding upright 1 through the corresponding rail bracket 2, four guide shoes 10 are arranged, each guide shoe 10 can slide on each rail 3, under normal conditions, the safety tongs 4 can slide along each rail 3, the upright 1 and the corresponding rail bracket 2 are connected through bolts, the safety tongs linkage 14 is fixed above the corresponding elevator cage 11 through bolts, and the tensioning wheel bracket 5 is connected with the corresponding upright 1 through bolts.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
1. A safety device for a continuous lift, comprising: the novel safety device comprises an upright post (1), a rail bracket (2), a rail (3) and a safety tongs (4), wherein the upright post (1) is fixed on the ground, the upright post (1) is connected with the rail (3) through the rail bracket (2), a guide shoe (10) is installed on the rail (3), the guide shoe (10) is connected with a lifting box bracket (11), a door fixing bracket (16) is arranged on the lifting box bracket (11), the door fixing bracket (16) is connected with a door frame (15), the door frame (15) is connected with a door leaf (12), a protective screen (13) is arranged between the lifting box bracket (11) and the door fixing bracket (16), a safety tongs linkage (14) is arranged above the lifting box bracket (11), the safety tongs (4) are arranged at the lower corner of the lifting box bracket (11), a tensioning wheel bracket (5) is arranged at the lower end of the upright post (1), a tensioning wheel (6) is installed on the tensioning wheel bracket (5), and a weight (9) is arranged below the lifting box (9) through a buffer bolt (9) on the ground.
The guide shoe (10) can slide on the track (3), and the safety tongs (4) can slide along the track (3) under normal conditions;
the safety gear linkage device (14) is fixed above the lifting box frame (11) through screws.
2. A safety shield for a continuous lift as set forth in claim 1 wherein: the cross section of the track (3) is T-shaped.
3. A safety shield for a continuous lift as set forth in claim 1 wherein: the number of the rails (3) is two, and the rails (3) are fixed on the upright posts (1) through the rail brackets (2).
4. A safety shield for a continuous lift as set forth in claim 1 wherein: the number of the guide shoes (10) is four.
5. A safety shield for a continuous lift as set forth in claim 1 wherein: the upright post (1) is connected with the track bracket (2) through a bolt.
6. A safety shield for a continuous lift as set forth in claim 1 wherein: the tensioning wheel support (5) is connected with the upright post (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029339.4A CN107585655B (en) | 2017-10-30 | 2017-10-30 | Safety protection device of continuous elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029339.4A CN107585655B (en) | 2017-10-30 | 2017-10-30 | Safety protection device of continuous elevator |
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| Publication Number | Publication Date |
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| CN107585655A CN107585655A (en) | 2018-01-16 |
| CN107585655B true CN107585655B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711029339.4A Active CN107585655B (en) | 2017-10-30 | 2017-10-30 | Safety protection device of continuous elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112982241B (en) * | 2021-02-27 | 2022-02-15 | 伍洲 | Novel safety protection device for highway engineering management |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110130A (en) * | 2015-09-15 | 2015-12-02 | 广东新力欧菲尔电梯有限公司 | AC (Alternating Current) variable frequency speed regulating loading lift assembly |
| CN206266163U (en) * | 2016-12-20 | 2017-06-20 | 柏南张家口机械制造有限公司 | A kind of lifting device used on galvanization production line |
| CN107128768A (en) * | 2017-07-06 | 2017-09-05 | 中国十七冶集团有限公司 | A kind of construction elevator falling proof device |
| CN206580415U (en) * | 2017-03-29 | 2017-10-24 | 刘炳玉 | A kind of elevator emergency brake safety device |
| CN207346933U (en) * | 2017-10-30 | 2018-05-11 | 广东科德智能装备有限公司 | A kind of safety device of continuous lifting machine |
-
2017
- 2017-10-30 CN CN201711029339.4A patent/CN107585655B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110130A (en) * | 2015-09-15 | 2015-12-02 | 广东新力欧菲尔电梯有限公司 | AC (Alternating Current) variable frequency speed regulating loading lift assembly |
| CN206266163U (en) * | 2016-12-20 | 2017-06-20 | 柏南张家口机械制造有限公司 | A kind of lifting device used on galvanization production line |
| CN206580415U (en) * | 2017-03-29 | 2017-10-24 | 刘炳玉 | A kind of elevator emergency brake safety device |
| CN107128768A (en) * | 2017-07-06 | 2017-09-05 | 中国十七冶集团有限公司 | A kind of construction elevator falling proof device |
| CN207346933U (en) * | 2017-10-30 | 2018-05-11 | 广东科德智能装备有限公司 | A kind of safety device of continuous lifting machine |
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| CN107585655A (en) | 2018-01-16 |
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Effective date of registration: 20240131 Address after: 441000 No.1 Guangming Road, Huopai Industrial Park, Xiangzhou District, Xiangyang City, Hubei Province Applicant after: HUBEI KEDLE SMART EQUIPMENT Co.,Ltd. Country or region after: China Address before: Unit 802, Building 2, Jiabang Guojin Center, No. 1 Shilong South Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528000 Applicant before: GUANGDONG KEDLE SMART EQUIPMENT CO.,LTD. Country or region before: China |
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