CN109300736B - Device for hanging and releasing heavy object - Google Patents
Device for hanging and releasing heavy object Download PDFInfo
- Publication number
- CN109300736B CN109300736B CN201811354928.4A CN201811354928A CN109300736B CN 109300736 B CN109300736 B CN 109300736B CN 201811354928 A CN201811354928 A CN 201811354928A CN 109300736 B CN109300736 B CN 109300736B
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- cavity
- sliding block
- plunger
- spring
- guide rod
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
Abstract
The invention provides a device for suspending and releasing heavy objects, which comprises: the device comprises a heavy object falling cavity, a cavity cover is arranged at the top of the heavy object falling cavity, an installation seat is arranged at the top of the cavity cover in a protruding mode, a threaded through hole is horizontally formed in the installation seat, and a plunger cavity is horizontally arranged in the threaded through hole; the sliding block is arranged on the heavy object falling cavity, a sliding rail is arranged on the first side surface of the heavy object falling cavity, and the sliding block is arranged on the first side surface of the heavy object falling cavity in a sliding mode through the sliding rail; the buoyancy transfer device is used for transferring buoyancy to the sliding block and controlling the motion state of the sliding block. The device for suspending and releasing the heavy object has wide application range, can adopt liquid with various performances, and has small volume, simple and flexible mechanism, accurate control and high safety performance.
Description
Technical Field
The invention relates to the technical field of weight release, in particular to a device for suspending and releasing a weight in the field of vacuum drainage.
Background
In the prior art, switches of electrical appliances are roughly classified into button switches, toggle switches, membrane switches, mercury switches, lever switches, micro switches, travel switches, and the like. Different adaptation schemes exist according to different use environments. The switch for detecting the liquid height usually adopts the change of components and parts caused by the liquid level reaching a certain position state, so that the switch is turned on or off, but no trigger sensitive triggering device which can work without energy sources exists in the market at present.
Disclosure of Invention
The invention provides a suspended weight releasing device, and aims to solve the problem that the market lacks an initiating device which does not need energy and is sensitive to triggering.
To achieve the above object, an embodiment of the present invention provides a suspension release weight releasing device including:
the weight falling device comprises a weight falling cavity, a cavity cover is arranged at the top of the weight falling cavity, an installation seat is arranged at the top of the cavity cover in a protruding mode, a threaded through hole is horizontally arranged on the installation seat, a plunger cavity is horizontally arranged in the threaded through hole, a spring is arranged in the plunger cavity, a first end of the spring is fixedly connected with a first end face of the plunger cavity, a plunger body is arranged at a second end of the spring, the plunger body is slidably arranged in the plunger cavity, and a part of the plunger body is arranged at a second end face of the plunger cavity in a protruding mode;
the sliding block is arranged on the heavy object falling cavity, a sliding rail is arranged on the first side face of the heavy object falling cavity, the sliding block is arranged on the first side face of the heavy object falling cavity in a sliding mode through the sliding rail, a moving cavity is arranged at the top of the sliding block, a cam installation body is arranged at the top of the moving cavity and comprises a first part and a second part, the first part is horizontally arranged and is used for sealing the moving cavity, an installation through hole is horizontally arranged in the second part, and a suspension release body is fixedly arranged in the installation through hole; and the buoyancy transfer device is arranged at the bottom of the sliding block and is used for transferring buoyancy to the sliding block and controlling the motion state of the sliding block.
Wherein the buoyancy transfer device comprises:
the first end of the guide rod is in threaded connection with the sliding block through a threaded structure arranged at the bottom of the sliding block;
the first positioning block is sleeved on the guide rod, a first fixing screw is arranged on the first positioning block, and the first positioning block determines the arrangement position on the guide rod through the first fixing screw;
the counterweight block is sleeved on the guide rod and arranged below the first positioning block;
the floating body is sleeved on the guide rod and arranged below the balancing weight;
the second positioning block is sleeved on the guide rod and arranged below the floating body, a second fixing screw is arranged on the second positioning block, and the setting position of the second positioning block on the guide rod is determined through the second fixing screw.
The plunger cavity is provided with a first screwing nut outside, and the first screwing nut is used for fixing the plunger cavity on the mounting seat.
The suspension releasing body comprises a releasing cone and an installation column, and the installation column is arranged in the installation through hole.
The first end of the mounting column body of the suspension releasing body is connected with the releasing cone, the second end of the mounting column body is arranged on the second portion of the cam mounting body in a protruding mode, a second screwing nut is arranged at the second end of the mounting column body, and the second screwing nut is used for fixing the suspension releasing body on the cam mounting body.
The scheme of the invention has the following beneficial effects:
the device for suspending and releasing the heavy object has wide application range, and liquids with various performances can be adopted; the weight hanging and releasing device utilizes the lifting of the liquid level, improves the position of the weight through buoyancy, and then releases the weight, so that energy is not needed in the process, and the triggering is sensitive; the device for suspending and releasing the heavy object is small in size, simple and flexible in mechanism, accurate in control and high in safety performance.
Drawings
FIG. 1 is a first state diagram of the present invention;
FIG. 2 is a second state diagram of the present invention;
FIG. 3 is a third state diagram of the present invention;
fig. 4 is a partial enlarged view of the present invention.
[ description of reference ]
1-a weight fall chamber; 2-a cavity cover; 3-plunger cavity; 4-a spring; 5-first screw nut; 6-a plunger body; 7-release cone; 8-a cam mounting body; 9-a slide block; 10-a guide bar; 11-a first positioning block; 12-a counterweight; 13-a float; 14-a second locating block; 15-a mounting seat; 16-a moving chamber; 17-mounting a column; 18-second tightening nut.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides a device for suspending and releasing heavy objects, aiming at the problem that the existing market is lack of a triggering sensitive triggering device which does not need energy.
As shown in fig. 1 to 4, an embodiment of the present invention provides a suspended release weight apparatus including: the weight falling device comprises a weight falling cavity 1, wherein a cavity cover 2 is arranged at the top of the weight falling cavity 1, an installation seat 15 is arranged at the top of the cavity cover 2 in a protruding manner, a threaded through hole is horizontally arranged on the installation seat 15, a plunger cavity 3 is horizontally arranged in the threaded through hole, a spring 4 is arranged in the plunger cavity 3, a first end of the spring 4 is fixedly connected with a first end face of the plunger cavity 3, a plunger body 6 is arranged at a second end of the spring 4, the plunger body 6 is slidably arranged in the plunger cavity 3, and a part of the plunger body 6 is arranged at a second end face of the plunger cavity 3 in a protruding manner; the sliding block 9 is arranged on the weight falling cavity 1, a sliding rail is arranged on a first side face of the weight falling cavity 1, the sliding block 9 is arranged on the first side face of the weight falling cavity 1 in a sliding mode through the sliding rail, a moving cavity 16 is arranged at the top of the sliding block 9, a cam installation body 8 is arranged at the top of the moving cavity 16, the cam installation body 8 comprises a first part and a second part, the first part is horizontally arranged and is used for covering the moving cavity 16, an installation through hole is horizontally arranged on the second part, and a suspension release body is fixedly arranged in the installation through hole; and the buoyancy transfer device is arranged at the bottom of the sliding block 9 and is used for transferring buoyancy to the sliding block 9 and controlling the motion state of the sliding block 9.
The top of the sliding block 9 according to the above embodiment of the present invention is provided with the moving cavity 16, the top of the moving cavity 16 is provided with the cam installation body 8, the first portion of the cam installation body 8 covers the top of the moving cavity 16, the cam installation body 8 is provided with the suspension release body, the bottom of the sliding block 9 is provided with the buoyancy transfer device, the sliding block 9 is slidably disposed on the sliding rail of the weight falling cavity 1 and can slide up and down along the sliding rail, and the moving cavity 16 and the weight falling cavity 1 are always kept in a communication state in the sliding process of the sliding block 9; the top of the weight falling cavity 1 is provided with the cavity cover 2, the mounting seat 15 of the cavity cover 2 is provided with the plunger cavity 3, the plunger body 6 is arranged in the plunger cavity 3, a spring 4 is arranged between the plunger cavity 3 and the plunger body 6, and the plunger body 6 can compress the spring 4 to slide in the plunger cavity 3 and can also slide outwards along the plunger cavity 3 under the elastic force of the spring 4; when the sliding block 9 moves upwards or downwards along the sliding rail under the action of buoyancy, the suspension release body contacts with the plunger body 6, the plunger body 6 compresses the spring 4 or enables the spring 4 to recover the original length, the spring 4 generates elastic force to act on the suspension release body, and if the buoyancy is kept unchanged, the position of the sliding block 9 and the position of the suspension release body can be kept unchanged by the acting force generated by the spring 4.
Wherein the buoyancy transfer device comprises: a first end of the guide rod 10 is in threaded connection with the sliding block 9 through a threaded structure arranged at the bottom of the sliding block 9; the first positioning block 11 is sleeved on the guide rod 10, a first fixing screw is arranged on the first positioning block 11, and the first positioning block 11 determines the arrangement position on the guide rod 10 through the first fixing screw; the counterweight block is sleeved on the guide rod 10 and is arranged below the first positioning block 11; the floating body 13 is sleeved on the guide rod 10, and the floating body 13 is arranged below the balancing weight; the second positioning block 14 is sleeved on the guide rod 10, the second positioning block 14 is arranged below the floating body 13, a second fixing screw is arranged on the second positioning block 14, and the setting position of the second positioning block 14 on the guide rod 10 is determined through the second fixing screw.
The buoyancy transfer device according to the above embodiment of the present invention is configured to transfer buoyancy to the slider 9 and control a movement state of the slider 9, and the buoyancy transfer device mainly includes the guide rod 10, the counterweight 12, and the floating body 13, wherein the upper portion of the floating body 13 is a triangular body, positioning blocks are disposed at two ends of the guide rod 10, and the positioning blocks are fixedly disposed at a certain position of the guide rod 10. Part of the buoyancy transfer device is arranged under liquid, when the liquid level rises, the floating body floats upwards to push the counterweight body 12 to slide upwards along the guide rod 10. When the weight 12 rises to a certain distance, it will touch the first locating block 11, and at this time, if the liquid level continues to rise, the floating body 13 will continue to rise, and then the slide block 9 will be pushed to rise along the slide rail. When the liquid level descends, the floating body 13 descends along with the descending of the liquid level, the counterweight body 12 also descends along with the descending, at the moment, the slide body keeps the position unchanged under the elastic force of the spring 4, when the bottom of the floating body 13 contacts the second positioning block 14, if the liquid level continues to descend, the counterweight body 12 pushes the slide block 9 to slide downwards until the weight falling cavity 1 limits the slide block, and the continuous descending of the slide block is limited.
A first screwing nut 5 is arranged outside the plunger cavity 3, and the first screwing nut 5 is used for fixing the plunger cavity 3 on the mounting seat 15.
The first tightening nut 5 is arranged outside the plunger cavity 3 according to the above embodiment of the present invention, the first tightening nut 5 is used for fixing the plunger cavity 3 on the mounting seat 15, and since the spring 4 is often compressed or restored to its original length, a reaction force is generated in the process and acts on the plunger cavity 3 to fix the plunger cavity 3 on the mounting seat 15 through the first tightening nut 5, which is beneficial to the stability of the structure and the difficulty in falling off.
Wherein the hanging release body comprises a release cone 7 and a mounting cylinder 17, and the mounting cylinder 17 is arranged in the mounting through hole.
The suspension release body according to the above embodiment of the present invention includes a release cone 7 and an installation cylinder 17, and the installation cylinder 17 is disposed in the installation through hole, when the slider 9 slides upward under buoyancy, the plunger 6 first contacts with the upper surface of the release cone 7 to compress the spring 4, when the plunger 6 contacts with the most protruded point on the horizontal surface of the release cone 7, the compression amount of the spring 4 reaches the maximum, if the slider 9 continues to rise, the plunger 6 contacts with the lower surface of the release cone 7, the spring 4 starts to recover its original length, but the spring 4 is still in a compressed state, and the elastic force generated by the spring 4 can still keep the slider 9 at a constant position when the slider 9 is not under buoyancy.
Wherein a first end of a mounting cylinder 17 of the suspension release body is connected to the release cone 7, a second end of the mounting cylinder 17 is protrudingly provided at a second portion of the cam mounting body 8, and a second tightening nut 18 is provided at the second end of the mounting cylinder 17, the second tightening nut 18 being used for fixing the suspension release body to the cam mounting body 8.
The mounting post 17 of the above embodiment of the present invention is fixedly installed on the cam mounting body 8 by the second tightening nut 18, and the suspension releasing body needs to constantly compress the spring 4 and thus receives the reaction force of the spring 4, so that the installation of the second tightening nut 18 can fix the mounting post 17 with a stable structure.
The device for suspending and releasing the heavy object has wide application range, and liquids with various performances can be adopted; the weight hanging and releasing device utilizes the lifting of the liquid level, improves the position of the weight through buoyancy, and then releases the weight, so that energy is not needed in the process, and the triggering is sensitive; the device for suspending and releasing the heavy object is small in size, simple and flexible in mechanism, accurate in control and high in safety performance.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. A hang-off weight apparatus, comprising:
the weight falling device comprises a weight falling cavity, a cavity cover is arranged at the top of the weight falling cavity, an installation seat is arranged at the top of the cavity cover in a protruding mode, a threaded through hole is horizontally arranged on the installation seat, a plunger cavity is horizontally arranged in the threaded through hole, a spring is arranged in the plunger cavity, a first end of the spring is fixedly connected with a first end face of the plunger cavity, a plunger body is arranged at a second end of the spring, the plunger body is slidably arranged in the plunger cavity, and a part of the plunger body is arranged at a second end face of the plunger cavity in a protruding mode;
the sliding block is arranged on the heavy object falling cavity, a sliding rail is arranged on the first side face of the heavy object falling cavity, the sliding block is arranged on the first side face of the heavy object falling cavity in a sliding mode through the sliding rail, a moving cavity is arranged at the top of the sliding block, a cam installation body is arranged at the top of the moving cavity and comprises a first part and a second part, the first part is horizontally arranged and is used for sealing the moving cavity, an installation through hole is horizontally arranged in the second part, and a suspension release body is fixedly arranged in the installation through hole;
the buoyancy transfer device is arranged at the bottom of the sliding block and used for transferring buoyancy to the sliding block and controlling the motion state of the sliding block;
the suspension releasing body comprises a releasing cone and an installation column, the installation column is arranged in the installation through hole, when the sliding block slides upwards under the action of buoyancy, the plunger body firstly contacts with the upper surface of the releasing cone to compress the spring, when the plunger body contacts with the most protruded point on the horizontal plane of the releasing cone, the compression amount of the spring reaches the maximum, if the sliding block continues to rise, the plunger body contacts with the lower surface of the releasing cone, the spring starts to recover the original length, and the spring is still in a compression state, so that the sliding block keeps the position unchanged when not under the action of the buoyancy.
2. The hang release weight apparatus of claim 1, wherein the buoyancy transfer device comprises:
the first end of the guide rod is in threaded connection with the sliding block through a threaded structure arranged at the bottom of the sliding block;
the first positioning block is sleeved on the guide rod, a first fixing screw is arranged on the first positioning block, and the first positioning block determines the arrangement position on the guide rod through the first fixing screw;
the counterweight block is sleeved on the guide rod and arranged below the first positioning block;
the floating body is sleeved on the guide rod and arranged below the balancing weight;
the second positioning block is sleeved on the guide rod and arranged below the floating body, a second fixing screw is arranged on the second positioning block, and the setting position of the second positioning block on the guide rod is determined through the second fixing screw.
3. The hang release weight apparatus of claim 1, wherein a first tightening nut is disposed outside the plunger cavity, the first tightening nut securing the plunger cavity to the mount.
4. The hang-release weight arrangement as recited in claim 1, wherein a first end of a mounting post of the hang-release body is coupled to the release cone, a second end of the mounting post is protrudingly disposed on the second portion of the cam mounting body, and a second tightening nut is disposed on the second end of the mounting post for securing the hang-release body to the cam mounting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354928.4A CN109300736B (en) | 2018-11-14 | 2018-11-14 | Device for hanging and releasing heavy object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354928.4A CN109300736B (en) | 2018-11-14 | 2018-11-14 | Device for hanging and releasing heavy object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109300736A CN109300736A (en) | 2019-02-01 |
| CN109300736B true CN109300736B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811354928.4A Active CN109300736B (en) | 2018-11-14 | 2018-11-14 | Device for hanging and releasing heavy object |
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| CN (1) | CN109300736B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798376A (en) * | 2019-03-18 | 2019-05-24 | 湖南真创环保科技有限公司 | Schmidt's vacuum air valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748300A (en) * | 1985-01-30 | 1988-05-31 | Anderson Donald D | Liquid level indicator switch |
| CN1199140A (en) * | 1997-05-11 | 1998-11-18 | 林宇威 | Stone-water potential energy converting electricity generating method |
| CN103137379A (en) * | 2012-12-10 | 2013-06-05 | 付小林 | Weight-pressing lever automatically controlling switch |
| CN204021231U (en) * | 2014-07-15 | 2014-12-17 | 中国船舶重工集团公司第七一九研究所 | A kind of underground releaser |
| US10141141B2 (en) * | 2016-02-26 | 2018-11-27 | S. J. Electro Systems, Inc. | Magnetically actuated switch |
| CN206119812U (en) * | 2016-06-03 | 2017-04-26 | 黄山学院 | Rack convenient to hang heavy object |
| CN107727443B (en) * | 2017-08-17 | 2019-09-24 | 浙江省海洋水产研究所 | It is a kind of convenient for recycling from release type bed mud poly- receiving apparatus |
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| CN109300736A (en) | 2019-02-01 |
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Denomination of invention: Hanging and releasing device Effective date of registration: 20210207 Granted publication date: 20200110 Pledgee: Bank of communications Zhuzhou branch Pledgor: HUNAN ZHENCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980000996 |
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Date of cancellation: 20210508 Granted publication date: 20200110 Pledgee: Bank of communications Zhuzhou branch Pledgor: HUNAN ZHENCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980000996 |
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Denomination of invention: Hanging and releasing device Effective date of registration: 20210513 Granted publication date: 20200110 Pledgee: Bank of communications Zhuzhou branch Pledgor: HUNAN ZHENCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980003528 |
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Date of cancellation: 20220526 Granted publication date: 20200110 Pledgee: Bank of communications Zhuzhou branch Pledgor: HUNAN ZHENCHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2021980003528 |
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