CN105314565A - Automatic locking device of hydraulic elevating platform for furnace - Google Patents
Automatic locking device of hydraulic elevating platform for furnace Download PDFInfo
- Publication number
- CN105314565A CN105314565A CN201510786109.7A CN201510786109A CN105314565A CN 105314565 A CN105314565 A CN 105314565A CN 201510786109 A CN201510786109 A CN 201510786109A CN 105314565 A CN105314565 A CN 105314565A
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- China
- Prior art keywords
- elevating platform
- automatic locking
- bearing pin
- lift platform
- furnace
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Abstract
The invention discloses an automatic locking device of a hydraulic elevating platform for a furnace. The automatic locking device comprises an elevating platform stop block mounted on the hydraulic elevating platform. A locking hole is formed in the elevating platform stop block. One side of the elevating platform stop block is provided with a locking component used in cooperation with the locking hole. The locking component comprises a safety pin shaft and a driving device connected with the safety pin shaft. One end of the safety pin shaft is provided with a pin head used in cooperation with the locking hole. The other end of the safety pin shaft is connected with the driving device. The driving device can drive the safety pin shaft to move back and forth in the horizontal direction. The hydraulic elevating platform automatic locking device is simple in structure and convenient to use; the technical problem existing when a hydraulic elevating platform for a furnace is kept at a certain height for a long time in the prior art is effectively solved, and the thermal efficiency and production security of furnace equipment are improved.
Description
Technical field
The present invention relates to a kind of stove hydaulic lift platform, specifically a kind of stove hydaulic lift platform automatic locking apparatus.
Background technology
At present, the locking majority of stove hydaulic lift platform adopts the hydraulic buttery valve locking of hydraulic circuit, due to hydraulic fluid flowing property characteristic, once there is situation about revealing or compressibi1ity performance reduces in hydraulic buttery valve, hydaulic lift platform constantly can decline under the effect of load gravity, thus depart from predetermined height, finally cause furnace high-temperature to be leaked to outside stove and occur egress of heat, to such an extent as to cause safety misadventure.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of stove hydaulic lift platform automatic locking apparatus, its structure is simple, easy to use, efficiently solve stove hydaulic lift platform in prior art keep certain height for a long time position time the technical matters that exists.
According to technical scheme of the present invention: a kind of stove hydaulic lift platform automatic locking apparatus, comprise the bay-lift fastening block be arranged on hydaulic lift platform, described bay-lift fastening block is provided with lock hole; The side of described bay-lift fastening block be provided with described lock hole with the use of Lock Part.
As a further improvement on the present invention, described Lock Part comprises safe bearing pin and the actuating device with described safe pinned connection, one end of described safe bearing pin be provided with described lock hole with the use of plunger, the other end of described safe bearing pin is connected with described actuating device, and described actuating device can drive described safe bearing pin to move around in the horizontal direction.
As a further improvement on the present invention, one end of described plunger is provided with boss.
As a further improvement on the present invention, described actuating device is for driving cylinder, and the other end of described safe bearing pin is connected with the cylinder piston of described driving cylinder.
Compared with prior art, technique effect of the present invention is: the present invention adopts physical construction to replace hydraulic locking system, efficiently solve the technical matters existed when stove hydaulic lift platform is kept certain height for a long time in prior art, improve heat efficiency and the production security of furnace apparatus.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one embodiment of the present invention;
Fig. 2 is the schematic diagram under the hydaulic lift platform in Fig. 1 is in the lock state.
In Fig. 1 and Fig. 2, comprise hydaulic lift platform 1, bay-lift fastening block 2, lock hole 3, safe bearing pin 4, drive cylinder 5, plunger 41, boss 42 and cylinder piston 51.
Detailed description of the invention
For making above-mentioned purpose of the present invention, feature and advantage, can more becoming apparent, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figure 1, the invention discloses a kind of stove hydaulic lift platform automatic locking apparatus, comprise the bay-lift fastening block 2 be arranged on hydaulic lift platform 1, described bay-lift fastening block 2 is provided with lock hole 3, the side of described bay-lift fastening block 2 be provided with described lock hole 3 with the use of Lock Part.
Described Lock Part in the present embodiment comprises safe bearing pin 4 and drives cylinder 5, one end of described safe bearing pin 4 be provided with described lock hole 3 with the use of plunger 41, the other end of described safe bearing pin 4 is connected with the cylinder piston 51 of described driving cylinder 5, under the driving of described driving cylinder 5, described cylinder piston 51 can drive described safe bearing pin 4 to move around in the horizontal direction.The described locking member structure that described safe bearing pin 4 and described driving cylinder 5 are formed is simple, and it is convenient to control.
As a preferred embodiment, one end of the described plunger 41 in the present embodiment is provided with boss 42, and described boss 42 can increase locking effect.
As shown in Figure 2, when described hydaulic lift platform 1 vertically moves to specified altitude assignment, described driving cylinder 5 starts, and drive described safe bearing pin 4 to the direction parallel motion of described bay-lift fastening block 2 by described cylinder piston 51, make described plunger 41 through described lock hole 3, until described boss 42 is fastened on the periphery of described lock hole 3 along upper, now described hydaulic lift platform 1 is in complete lock-out state, and the mechanical support of self of the described safe bearing pin 4 described hydaulic lift platform 1 of card of trying hard to keep remains on this specified altitude assignment for a long time.
When hydaulic lift platform 1 needs to leave this specified altitude assignment, described driving cylinder 5 starts, and drive described safe bearing pin 4 to the direction parallel motion away from described bay-lift fastening block 2 by described cylinder piston 51, described plunger 41 leaves described lock hole 3, and now described hydaulic lift platform 1 is in released state.
Above to invention has been the enough detailed description with certain particularity.Belonging to those of ordinary skill in field should be appreciated that, the description in embodiment is only exemplary, make under the prerequisite not departing from true spirit of the present invention and scope change and all should belong to protection scope of the present invention.The present invention's scope required for protection is undertaken limiting by described claims, instead of limited by the foregoing description in embodiment.
Claims (4)
1. a stove hydaulic lift platform automatic locking apparatus, it is characterized in that: it comprises the bay-lift fastening block be arranged on hydaulic lift platform, described bay-lift fastening block is provided with lock hole, the side of described bay-lift fastening block be provided with described lock hole with the use of Lock Part.
2. stove hydaulic lift platform automatic locking apparatus as claimed in claim 1, it is characterized in that: described Lock Part comprises safe bearing pin and the actuating device with described safe pinned connection, one end of described safe bearing pin be provided with described lock hole with the use of plunger, the other end of described safe bearing pin is connected with described actuating device, and described actuating device can drive described safe bearing pin to move around in the horizontal direction.
3. stove hydaulic lift platform automatic locking apparatus as claimed in claim 2, it is characterized in that, one end of described plunger is provided with boss.
4. stove hydaulic lift platform automatic locking apparatus as claimed in claim 2, is characterized in that, described actuating device is for driving cylinder, and the other end of described safe bearing pin is connected with the cylinder piston of described driving cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510786109.7A CN105314565A (en) | 2015-11-16 | 2015-11-16 | Automatic locking device of hydraulic elevating platform for furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510786109.7A CN105314565A (en) | 2015-11-16 | 2015-11-16 | Automatic locking device of hydraulic elevating platform for furnace |
Publications (1)
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CN105314565A true CN105314565A (en) | 2016-02-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510786109.7A Pending CN105314565A (en) | 2015-11-16 | 2015-11-16 | Automatic locking device of hydraulic elevating platform for furnace |
Country Status (1)
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CN (1) | CN105314565A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975216A (en) * | 2018-09-26 | 2018-12-11 | 浙江信正精密科技有限公司 | Jam plate lifting machine |
CN113027839A (en) * | 2021-02-23 | 2021-06-25 | 武汉船用机械有限责任公司 | Hydraulic control system for large-tonnage lifting platform |
Citations (7)
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US20110062303A1 (en) * | 2009-09-14 | 2011-03-17 | Dantas Roy J | Apparatus for supporting a wheel of a vehicle |
CN201872371U (en) * | 2010-10-18 | 2011-06-22 | 天津市天锻压力机有限公司 | Multi-PT (point location) locking structure for slide block of hydraulic machine |
CN201914892U (en) * | 2009-11-04 | 2011-08-03 | 北京航天汇信科技有限公司 | Positioning device of lift |
CN202716446U (en) * | 2012-08-24 | 2013-02-06 | 丰铁机械(苏州)有限公司 | Safety protection mechanism for opening and closing mould |
CN203582218U (en) * | 2013-11-18 | 2014-05-07 | 菱电电梯有限公司 | Elevator manual locking device |
CN104229675A (en) * | 2014-09-26 | 2014-12-24 | 徐州华恒机器人系统有限公司 | Anti-falling mechanism and hydraulic lifting device utilizing same |
CN205222580U (en) * | 2015-11-16 | 2016-05-11 | 江苏丰东热技术股份有限公司 | Automatic locking device of hydraulic elevating platform for stove |
-
2015
- 2015-11-16 CN CN201510786109.7A patent/CN105314565A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110062303A1 (en) * | 2009-09-14 | 2011-03-17 | Dantas Roy J | Apparatus for supporting a wheel of a vehicle |
CN201914892U (en) * | 2009-11-04 | 2011-08-03 | 北京航天汇信科技有限公司 | Positioning device of lift |
CN201872371U (en) * | 2010-10-18 | 2011-06-22 | 天津市天锻压力机有限公司 | Multi-PT (point location) locking structure for slide block of hydraulic machine |
CN202716446U (en) * | 2012-08-24 | 2013-02-06 | 丰铁机械(苏州)有限公司 | Safety protection mechanism for opening and closing mould |
CN203582218U (en) * | 2013-11-18 | 2014-05-07 | 菱电电梯有限公司 | Elevator manual locking device |
CN104229675A (en) * | 2014-09-26 | 2014-12-24 | 徐州华恒机器人系统有限公司 | Anti-falling mechanism and hydraulic lifting device utilizing same |
CN205222580U (en) * | 2015-11-16 | 2016-05-11 | 江苏丰东热技术股份有限公司 | Automatic locking device of hydraulic elevating platform for stove |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975216A (en) * | 2018-09-26 | 2018-12-11 | 浙江信正精密科技有限公司 | Jam plate lifting machine |
CN113027839A (en) * | 2021-02-23 | 2021-06-25 | 武汉船用机械有限责任公司 | Hydraulic control system for large-tonnage lifting platform |
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Application publication date: 20160210 |