CN109827063A - A kind of disengagable formula drawstring safety guard and aerial work platform - Google Patents
A kind of disengagable formula drawstring safety guard and aerial work platform Download PDFInfo
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- CN109827063A CN109827063A CN201910240883.6A CN201910240883A CN109827063A CN 109827063 A CN109827063 A CN 109827063A CN 201910240883 A CN201910240883 A CN 201910240883A CN 109827063 A CN109827063 A CN 109827063A
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- drawstring
- safety guard
- magnet
- switch
- column
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- 230000007704 transition Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention discloses a kind of disengagable formula drawstring safety guard, including work column and device noumenon, described device ontology includes drawstring and close switch；One end of the drawstring is connected on one side with the work column, and the another side on the other end and the work column, which disengages, to be connected, and the another side on the work column is equipped with opposite with the drawstring other end close to switch.The present invention solves safety guyrope switch power-off rear-pulling rope and not exclusively disengages, and there are problems that drawstring can fasten operator, while also solving the problems, such as to reset difficulty after drawstring is fully disconnected.
Description
Technical field
The present invention relates to safety guard technical fields, more particularly, to a kind of disengagable formula drawstring safety guard
And aerial work platform.
Background technique
Now after safety guyrope switch triggering power-off on the market, when drawstring is not fully disconnected, there are operators to be drawn
The risk that rope fastens；When drawstring is fully disconnected, though operator will not be fasten by drawstring, drawstring resets difficulty, can only
Re-replacing drawstring could restore to use, inconvenient, not be able to satisfy the demand that high altitude operation uses especially.
Summary of the invention
The object of the invention is that having overcome the deficiencies of the prior art and provide a kind of disengagable formula drawstring safeguard protection dress
It setting, the present invention solves safety guyrope switch power-off rear-pulling rope and not exclusively disengages, there are problems that drawstring can fasten operator,
It also solves the problems, such as to reset difficulty after drawstring is fully disconnected simultaneously.
To achieve the goals above, the present invention provides a kind of disengagable formula drawstring safety guards, including work column
And device noumenon, described device ontology include drawstring and close switch；One side phase of one end of the drawstring and the work column
The another side on connection, the other end and the work column, which disengages, to be connected, and the another side on the work column is equipped with another with the drawstring
One end is opposite close to switch.
When accident occurs in operator or emergency touches drawstring, drawstring stress is completely disengaged, close at this time to open
Pass can't detect the drawstring other end, and circuit disconnects, and device action stops, and play safeguard protection；It is out of danger or unexpected, confirmation
The drawstring other end is reinstalled after safety, detects that the drawstring other end, circuit are connected close to switch 14, equipment is restored.
Further, described device ontology further includes drawstring mounting plate and magnet；The other end of the drawstring and the drawing
Rope mounting plate is connected；The another side on the work column is equipped with the magnet；The drawstring mounting plate and the magnet are attracting
It closes；The drawstring mounting plate with it is described opposite close to the position of the switch.
Further, the drawstring mounting plate includes mounting plate ontology and the guide post on the mounting plate ontology；
The another side on the work column is equipped with the location hole matched with the guide post；The magnet and the guide post are attracted.
Further, described device ontology further includes magnet positioning plate, and the magnet is embedded in the magnetic of the magnet positioning plate
In iron mounting hole；The magnet positioning plate is connected with the another side on the work column.
Further, described to be connected close to switch by fixed plate with the another side on the work column.
Further, described device ontology further includes connector and fixed block；The other end of the drawstring and the connector phase
Connection；The fixed block is connected to the another side on the work column；The connector and the fixed block are in transition fitting or interference
Fitting；The connector with it is described opposite close to the position of the switch.
Further, screw is installed in the connector, the screw with it is described opposite close to the position of the switch.
Further, the connector is equipped with hole elastic spring with fixed block phase suit place.
Further, the another side for being installed on the work column by the fixed block close to switch.
The present invention also provides a kind of aerial work platforms, including the disengagable formula drawstring safety guard.
Beneficial effects of the present invention: 1, drawstring can be completely disengaged and disengages required power very little, and drawstring will not be to personnel
It damages, personnel, which have, after disengagement keeps out of the way more greatly space, and security performance is high, and it is more reasonable to protect to operator；It is 2, easy to operate,
Detect sensitive, drawstring can easily reset after being fully disconnected；3, meets the needs of high altitude operation configuration safety device；4, structure letter
Single, manufacturing cost is low.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial enlargement diagram one in Fig. 1.
Fig. 3 is the partial enlargement diagram two in Fig. 1.
Above-mentioned appended drawing reference is as follows:
1 device noumenon, 2 work columns, 10 drawstrings, 11 drawstring mounting plates, 110 mounting plate ontologies, 111 guide posts, the positioning of 12 magnet
Plate, 13 magnet, 14 close switches, 15 fixed plates, 16 bolts, 17 slings；18 connectors, 19 fixed blocks, 20 hole elastic springs, 21
Screw, 22 fixing sleeves, 23 locking nuts.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the invention product use when it is usual
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to of the invention
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply opposite
Importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
As illustrated in fig. 1 and 2, a kind of disengagable formula drawstring safety guard that present embodiment provides, including work column 2 and dress
Ontology 1 is set, described device ontology 1 includes drawstring 10 and close switch 14；One end of the drawstring 10 and the one of the work column 2
While be connected, the another side on the other end and the work column 2, which disengages, to be connected, the another side on the work column 2 be equipped with it is described
10 other end of drawstring is opposite close to switch 14.
In present embodiment, described device ontology 1 further includes drawstring mounting plate 11 and magnet 13；The drawstring 10 it is another
End is connected with the drawstring mounting plate 11；The another side on the work column 2 is equipped with the magnet 13；The drawstring mounting plate
11 is attracted with the magnet 13；The drawstring mounting plate 11 is opposite with close 14 position of switch.The two of the drawstring 10
End being connected on one side by sling 17 and the drawstring mounting plate 11 and the column 2 that works respectively.
Present embodiment working principle is as follows: when accident occurs in operator or emergency touches drawstring 10, drawing
10 stress of restricting are completely disengaged, can't detect drawstring mounting plate 11 close to switch 14 at this time, and circuit disconnects, and device action stops, and rise
To safeguard protection；It is out of danger or unexpected, drawstring mounting plate 11 is reinstalled after confirming safety, detects drawstring close to switch 14
Mounting plate 11, circuit are connected, and equipment is restored.
In present embodiment, the drawstring mounting plate 11 is including mounting plate ontology 110 and is embedded in the mounting plate ontology 110
On guide post 111；The another side on the work column 2 is equipped with the location hole matched with the guide post 111；The magnet 13
It is attracted with the guide post 111.In present embodiment, mounting plate ontology 110 is equipped with the guiding installation that guide post 111 is installed
Hole.Present embodiment preferably, the T-shaped structure of guide post 111.Under the action of guide post 111, realize drawstring mounting plate 11 with
Guide-localization function when work column 2 is installed, is easily installed.
In present embodiment, described device ontology 1 further includes magnet positioning plate 12, and the magnet 13 is fixed embedded in the magnet
In the magnet mounting hole of position plate 12；The magnet positioning plate 12 is connected with the another side on the work column 2, magnet mounting hole with
111 position of guide post is opposite, and the reliable location and installation of magnet 13 and the column 2 that works has been effectively ensured in this.
It is described to be connected close to switch 14 by fixed plate 15 with the another side on the work column 2 in present embodiment, i.e.,
It is fixed in fixed plate 15 close to switch 14 by hex nut, then is connected by fixed plate 15 with the another side on work column 2.
In present embodiment, the another side of fixed plate 15, magnet positioning plate 12 and the column 2 that works is connected to one by bolt 16
It rises.
Embodiment two
As shown in figure 3, a kind of disengagable formula drawstring safety guard that present embodiment provides, including work column 2 and device
Ontology 1, described device ontology 1 include drawstring 10 and close switch 14；One side of one end of the drawstring 10 and the work column 2
It is connected, the another side on the other end and the work column 2, which disengages, to be connected, and the another side on the work column 2 is equipped with and the drawing
10 other ends of restricting are opposite close to switch 14.
In present embodiment, described device ontology 1 further includes connector 18 and fixed block 19；The other end of the drawstring 10 with
The connector 18 is connected；The fixed block 19 is connected to the another side on the work column 2；The connector 18 and the fixed block
19 be in transition fitting or interference fitting；The connector 18 is opposite with close 14 position of switch.Preferably, connector 18 and fixation
Block 19 is in transition fitting.
Present embodiment working principle is as follows: when accident occurs in operator or emergency touches drawstring 10, drawing
10 stress of restricting are completely disengaged, can't detect connector 18 close to switch 14 at this time, and circuit disconnects, and device action stops, and play safety
Protection；It is out of danger or unexpected, connector 18 is reinstalled after confirming safety, detects that connector 18, circuit are connected close to switch 14,
Equipment is restored.
In present embodiment, one end of drawstring 10 is connected by sling 17 with fixing sleeve 22, and fixing sleeve 22 passes through fastening
Screw is connected on one side with work column 2；The other end of drawstring 10 is connected by sling 17 with one end of connector 18.
It is further preferred that being equipped with screw 21 in the connector 18, the screw 21 approaches present embodiment with described
14 position of switch is opposite.Its center tap 18 is successively arranged and 19 transition fitting of fixed block or interference fitting from the other end to one end
Inner stopper and threaded hole for mounting screw 21.Screw 21 preferably uses sunk screw, to facilitate screw 21 relative to connector
18 assembly and disassembly.Specifically, it is used to detect the position of screw 21 close to switch 14, i.e., when unexpected or urgent feelings occurs in operator
When condition touches drawstring 10,10 stress of drawstring is completely disengaged, can't detect screw 21 close to switch 14 at this time, and circuit disconnects, equipment
Movement stops, and plays safeguard protection；It is out of danger or unexpected, connector 18 is reinstalled to fixed block 19 after confirming safety, is connect
Nearly switch 14 detects that screw 21, circuit are connected, and equipment is restored.In present embodiment, connector 19 preferably uses nylon material, connects
First 18 is light-weight and will not damage to personnel.
In present embodiment, the connector 18 is equipped with hole elastic spring 20 with 19 phase suit place of fixed block and specifically connects
Inner ring connected in star is equipped at first 18 inner stopper, corresponding fixed block 19 is equipped with the external annular groove matched with inner ring connected in star,
Wherein 20 a part of hole elastic spring is located in inner ring connected in star, and another part is located in external annular groove, and hole is kept off with steel wire
Enclose the dynamics of 20 further reinforcing joints 18 with 19 phase fitting of fixed block.
In present embodiment, the another side for being installed on the work column 2 by the fixed block 19 close to switch 14.
Specifically, it is installed on fixed block 19 close to switch 14 by locking nut 23, then fixed block 19 is installed on by fastening screw
The another side on work column 2.
Above-mentioned two embodiment has the advantage that the power very little that 1, drawstring 10 can be completely disengaged and disengagement is required, disengages
Power needed for drawstring 10 is less than 10N, will not damage to personnel, and personnel, which have, after disengagement keeps out of the way more greatly space, and space increases 2-3
Times, security performance is high, and it is more reasonable to protect to operator；2, easy to operate, detection is sensitive, and drawstring 10 can be easily after being fully disconnected
It resets；3, structure is simple, and manufacturing cost is low；4, meets the needs of high altitude operation configuration safety device.
Embodiment three
A kind of aerial work platform that present embodiment provides, fills including disengagable formula drawstring safeguard protection described in embodiment one
Set or embodiment two described in disengagable formula drawstring safety guard, the work column 2 be aerial work platform on work
Column 2.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of disengagable formula drawstring safety guard, which is characterized in that including work column and device noumenon, described device sheet
Body includes drawstring and close switch；One end of the drawstring is connected on one side with the work column, the other end and the work
The another side on column disengages connection, and the another side on the work column is equipped with opposite with the drawstring other end close to switch.
2. a kind of disengagable formula drawstring safety guard according to claim 1, which is characterized in that described device ontology
It further include drawstring mounting plate and magnet；The other end of the drawstring is connected with the drawstring mounting plate；The work column it is another
The magnet is installed on one side；The drawstring mounting plate and the magnet are attracted；The drawstring mounting plate is opened with described approach
Off position is opposite.
3. a kind of disengagable formula drawstring safety guard according to claim 2, which is characterized in that the drawstring installation
Plate includes mounting plate ontology and the guide post on the mounting plate ontology；The another side on the work column is equipped with and leads with described
The location hole matched to column；The magnet and the guide post are attracted.
4. disengagable formula drawstring safety guard according to claim 2, which is characterized in that described device ontology also wraps
Magnet positioning plate is included, the magnet is in the magnet mounting hole of the magnet positioning plate；The magnet positioning plate and the work
The another side for making column is connected.
5. a kind of disengagable formula drawstring safety guard according to claim 2, which is characterized in that described close to switch
It is connected by fixed plate with the another side on the work column.
6. disengagable formula drawstring safety guard according to claim 1, which is characterized in that described device ontology also wraps
Include connector and fixed block；The other end of the drawstring is connected with the connector；The fixed block is connected to the work column
Another side；The connector and the fixed block are in transition fitting or interference fitting；The connector is with described close to position of the switch phase
It is right.
7. a kind of disengagable formula drawstring safety guard according to claim 6, which is characterized in that peace in the connector
Equipped with screw, the screw with it is described opposite close to the position of the switch.
8. a kind of disengagable formula drawstring safety guard according to claim 6, which is characterized in that the connector and solid
Block phase suit place is determined equipped with hole elastic spring.
9. a kind of disengagable formula drawstring safety guard according to claim 6, which is characterized in that described close to switch
The another side on the work column is installed on by the fixed block.
10. a kind of aerial work platform, which is characterized in that pacify including disengagable formula drawstring described in any top claim 1-9
Full protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240883.6A CN109827063A (en) | 2019-03-28 | 2019-03-28 | A kind of disengagable formula drawstring safety guard and aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240883.6A CN109827063A (en) | 2019-03-28 | 2019-03-28 | A kind of disengagable formula drawstring safety guard and aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109827063A true CN109827063A (en) | 2019-05-31 |
Family
ID=66872442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910240883.6A Pending CN109827063A (en) | 2019-03-28 | 2019-03-28 | A kind of disengagable formula drawstring safety guard and aerial work platform |
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| CN (1) | CN109827063A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962044U (en) * | 2011-02-11 | 2011-09-07 | 江阴市华澄特种机械工程有限公司 | Aloftwork platform steel wire rope security detection device |
| CN202107399U (en) * | 2011-06-15 | 2012-01-11 | 金川集团有限公司 | Protective device of tail ropes of elevator |
| CN206665913U (en) * | 2017-04-25 | 2017-11-24 | 中际联合（天津）科技有限公司 | One kind is exempted to climb device liftway safety device |
| WO2018089965A1 (en) * | 2016-11-14 | 2018-05-17 | Terex South Dakota, Inc. | Safety device for mobile work platforms |
| CN209725820U (en) * | 2019-03-28 | 2019-12-03 | 湖南运想重工有限公司 | A kind of disengagable formula drawstring safety guard and aerial work platform |
-
2019
- 2019-03-28 CN CN201910240883.6A patent/CN109827063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962044U (en) * | 2011-02-11 | 2011-09-07 | 江阴市华澄特种机械工程有限公司 | Aloftwork platform steel wire rope security detection device |
| CN202107399U (en) * | 2011-06-15 | 2012-01-11 | 金川集团有限公司 | Protective device of tail ropes of elevator |
| WO2018089965A1 (en) * | 2016-11-14 | 2018-05-17 | Terex South Dakota, Inc. | Safety device for mobile work platforms |
| CN206665913U (en) * | 2017-04-25 | 2017-11-24 | 中际联合（天津）科技有限公司 | One kind is exempted to climb device liftway safety device |
| CN209725820U (en) * | 2019-03-28 | 2019-12-03 | 湖南运想重工有限公司 | A kind of disengagable formula drawstring safety guard and aerial work platform |
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