CN107492880B - A kind of explosiveproof isolation formula guard grating of fast demountable - Google Patents
A kind of explosiveproof isolation formula guard grating of fast demountable Download PDFInfo
- Publication number
- CN107492880B CN107492880B CN201710937742.0A CN201710937742A CN107492880B CN 107492880 B CN107492880 B CN 107492880B CN 201710937742 A CN201710937742 A CN 201710937742A CN 107492880 B CN107492880 B CN 107492880B
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- fixedly connected
- guard grating
- mounting
- fixture block
- pull lever
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/044—Physical layout, materials not provided for elsewhere
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Abstract
The present invention relates to technology of instrument and meter fields, and disclose a kind of explosiveproof isolation formula guard grating of fast demountable, including body and mounting bar, card slot is offered in the middle part of the body back side, the bottom of the card slot is fixedly connected with the first fixture block on body, the groove above card slot is offered at the top of the body back, the two sides of the inside grooves are fixedly connected to sliding rail, the internal slide of the sliding rail is connected with the second fixture block, the explosiveproof isolation formula guard grating of the fast demountable, pass through the second fixture block, first pull lever, second pull lever and adjusting block are used cooperatively, when one of guard grating damages on mounting bar, can be very convenient the guard grating of damage be removed from mounting bar, new guard grating is mounted on mounting bar, realize the effect of fast assembling-disassembling guard grating, effective solution safety Inconvenient problem is dismounted after grid loss is bad, it is time saving and energy saving, it improves work efficiency.
Description
Technical field
The present invention relates to technology of instrument and meter field, the explosiveproof isolation formula guard grating of specially a kind of fast demountable.
Background technique
Guard grating is also known as safety holder, it can be transmitted electric signals bidirectionally between safety zone and danger area, and can be limited
Energy transfer of the safety zone caused by fault to danger area.Generally Recognized as safe grid have Zener type and isolated.Intrinsic safety type guard grating
It applies in the design of intrinsic safe explosion-proof system, it is mounted to harbor and the dress containing intrinsically safe circuit and non-intrinsically safe circuit
It sets, limits the energy for being sent to live intrinsically safe circuit in circuit by current limliting and pressure limiting circuit, to prevent non-intrinsically safe circuit
Danger energy seals in intrinsically safe circuit, and it is the important component of the essence safety system that it is known as associate device in intrinsic safe explosion-proof system.
Intrinsic safe explosion-proof system relationship equipment, refers to and is mounted on harbor, the phase between intrinsic safety electrical equipment and non-intrinsic safety electrical equipment
Electrical equipment even.
Mostly use explosiveproof isolation formula guard grating as main intrinsic safe explosion-proof instrument in more demanding engineering site, now
The back side of guard grating offers card slot, is slidably connected by card slot and mounting bar, and installation is more convenient, but when on mounting bar
When the quantity of guard grating installation is more, one of guard grating damage, needing to remove other guard gratings can just be removed,
It is time-consuming and laborious, it dismounts all more convenient, it is therefore desirable to a kind of explosiveproof isolation formula guard grating of fast demountable.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of explosiveproof isolation formula guard grating of fast demountable, have
The advantages of fast assembling-disassembling, solves one of guard grating damage when the quantity of the guard grating installation on mounting bar is more,
Needing to remove other guard gratings can just remove, time-consuming and laborious, dismount all more convenient problem.
(2) technical solution
For the purpose for realizing above-mentioned fast assembling-disassembling, the invention provides the following technical scheme: a kind of fast demountable is explosion-proof
Isolating safety grid, including body and mounting bar offer card slot in the middle part of the body back side, and the bottom of the card slot is fixed
It is connected with the first fixture block being located on body, the groove above card slot is offered at the top of the body back, it is described recessed
Two sides inside slot are fixedly connected to sliding rail, and the internal slide of the sliding rail is connected with the second fixture block, second fixture block top
It is fixedly connected with mounting blocks in the middle part of portion, the first pull lever, the top of the body are fixedly connected at the top of the mounting blocks
It is fixedly connected with damper box, the top of first pull lever runs through body and extends to the inside of damper box, and described first draws
The mobile bar being fixedly connected at the top of lever inside damper box, the two sides and the two sides inside damper box of the mobile bar
It is slidably connected, the bottom of the mobile bar is fixedly connected with tension spring, and the bottom of the tension spring is fixedly connected on the top of body, institute
It states the middle part at the top of mobile bar and is fixedly connected with the second pull lever, perforative through-hole is offered at the top of the damper box, it is described
The top of second pull lever passes through through-hole and extends to the top of damper box, is fixedly connected with tune at the top of second pull lever
Locking nub.
The side of first fixture block is connect with the basal sliding at the link block back side, the bottom permeater of second fixture block
The side of body and the inside for extending to card slot, second fixture block is connect with the top slide at the link block back side, the mounting bar
Side be fixedly connected with link block, the link block is fixedly connected with mounting plate, the mounting plate far from the side of mounting bar
The back side offer hanging hole, the back side of the mounting bar offers perforative mounting hole.
Preferably, the quantity of the tension spring is two, and two tension springs are that symmetrical axial symmetry is set with the central axes of mobile bar
Set the two sides in mobile bar bottom.
Preferably, the top and bottom of the link block is fixedly connected to cushion, and cushion is rubber pad.
Preferably, the shape of the hanging hole is ellipse, and the quantity of the hanging hole is two, and two hanging holes are with mounting plate
Central axes be symmetry axis be symmetrically distributed in installation back two sides.
Preferably, the quantity of the mounting hole is four, and four mounting holes are provided with the quadrangle at the mounting bar back side respectively.
Preferably, the shape of the adjusting block is circle, and the diameter of adjusting block is greater than the internal diameter of through-hole.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of explosiveproof isolation formula guard grating of fast demountable, have following
The utility model has the advantages that
1, the explosiveproof isolation formula guard grating of the fast demountable, by the second fixture block, the first pull lever, the second pull lever and
Adjusting block is used cooperatively, when one of guard grating damages on mounting bar, can be very convenient by the guard grating of damage from
It is removed on mounting bar, new guard grating is mounted on mounting bar, realize the effect of fast assembling-disassembling guard grating, effective solution
When one of guard grating damages, need to remove other guard gratings the problem of can just removing, it is time saving and energy saving, it improves
Working efficiency.
2, the explosiveproof isolation formula guard grating of the fast demountable can be pulled downward on mobile bar by the setting of tension spring,
To make the second fixture block move down, the stability of guard grating installation ensure that, guard grating is from mounting bar after avoiding installation
It falls off, improves safety, by the installation of mounting hole, facilitate the installation of mounting bar, keep installation more firm, improve
Safe and practical property.
Detailed description of the invention
Fig. 1 is structure of the invention rearview；
Fig. 2 is structure of the invention body cross-sectional view；
Fig. 3 is structure of the invention mounting bar side view.
In figure: 1 body, 2 mounting bars, 3 card slots, 4 first fixture blocks, 5 grooves, 6 sliding rails, 7 second fixture blocks, 8 mounting blocks, 9
One pull lever, 10 damper boxs, 11 mobile bars, 12 tension springs, 13 through-holes, 14 adjusting blocks, 15 link blocks, 16 mounting plates, 17 cushions,
18 hanging holes, 19 mounting holes, 20 second pull lever.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of explosiveproof isolation formula guard grating of fast demountable, including body 1 and mounting bar 2, body 1
Card slot 3 is offered in the middle part of the back side, the bottom of card slot 3 is fixedly connected with the first fixture block 4 on body 1,1 back of body
Top offers the groove 5 above card slot 3, and the two sides inside groove 5 are fixedly connected to sliding rail 6, pass through setting for sliding rail 6
It sets, when dismounting to guard grating, has reached more convenient labour-saving effect, the internal slide of sliding rail 6 when the second fixture block 7 moves up and down
It is connected with the second fixture block 7, the middle part at 7 top of the second fixture block is fixedly connected with mounting blocks 8, and the top of mounting blocks 8 is fixedly connected with
First pull lever 9, the top of body 1 are fixedly connected with damper box 10, and the top of the first pull lever 9 through body 1 and extends to
The inside of damper box 10, the top of the first pull lever 9 are fixedly connected with the mobile bar 11 inside damper box 10, mobile bar 11
Two sides be slidably connected with the two sides inside damper box 10, the bottom of mobile bar 11 is fixedly connected with tension spring 12, passes through tension spring 12
Setting, mobile bar 11 can be pulled downward on, so that the second fixture block 7 be made to move down, ensure that the stabilization of guard grating installation
Property, guard grating falls off from mounting bar 2 after avoiding installation, improves safety, and the quantity of tension spring 12 is two, and two drawings
Spring 12 is symmetricly set on the two sides of 11 bottom of mobile bar using the central axes of mobile bar 11 as symmetry axis, and the bottom of tension spring 12 is fixed to be connected
It connects at the top of body 1, the middle part at 11 top of mobile bar is fixedly connected with the second pull lever 20, and the top of damper box 10 offers
The top of perforative through-hole 13, the second pull lever 20 passes through through-hole 13 and extends to the top of damper box 10, the second pull lever 20
Top be fixedly connected with adjusting block 14, the shape of adjusting block 14 is circle, and the diameter of adjusting block 14 is greater than the interior of through-hole 13
Diameter, by being used cooperatively for the second fixture block 7, the first pull lever 9, the second pull lever 20 and adjusting block 14, when on mounting bar 2 wherein
When the damage of one guard grating, pull-up adjusting block 14, by the first pull lever 9 and the second pull lever 20 can by the second fixture block 7 from
The guard grating of damage can be very convenient be removed from mounting bar 2, new guard grating is mounted on by pull-up on mounting bar 2
It fills on item 2, realizes the effect of fast assembling-disassembling guard grating, effective solution is damaged when one of guard grating, is needed it
The problem of his guard grating dismounting can just remove, it is time saving and energy saving, it improves work efficiency.
The side of first fixture block 4 is connect with the basal sliding at 2 back side of mounting bar, and body 1 is run through simultaneously in the bottom of the second fixture block 7
The inside of card slot 3 is extended to, the side of the second fixture block 7 is connect with the top slide at 2 back side of mounting bar, and the side of mounting bar 2 is solid
Surely it is connected with link block 15, the top and bottom of link block 15 is fixedly connected to cushion 17, and cushion 17 is rubber pad,
By the setting of cushion 17, effective buffering is played to the first fixture block 4 and the second fixture block 7, to ensure that 4 He of the first fixture block
The service life of second fixture block 7, link block 15 are fixedly connected with mounting plate 16, the back of mounting plate 16 far from the side of mounting bar 2
Face offers hanging hole 18, and the shape of hanging hole 18 is ellipse, and the quantity of hanging hole 18 is two, and two hanging holes 18 are with mounting plate 16
Central axes be that symmetry axis is symmetrically distributed in the two sides at 16 back side of mounting plate, the back side of mounting bar 2 offers perforative mounting hole
19, the quantity of mounting hole 19 is four, and four mounting holes 19 are provided with the quadrangle at 2 back side of mounting bar respectively, pass through mounting hole
19 installation facilitates the installation of mounting bar 2, keeps installation more firm, improves safe and practical property.
In conclusion the explosiveproof isolation formula guard grating of the fast demountable, passes through the second fixture block 7, the first pull lever 9,
Two pull lever 20 and adjusting block 14 are used cooperatively, when one of guard grating damages on mounting bar 2, pull-up adjusting block 14,
By the first pull lever 9 and the second pull lever 20 can by the second fixture block 7 from pull-up on mounting bar 2, can be very convenient will damage
Bad guard grating is removed from mounting bar 2, and new guard grating is mounted on mounting bar 2, realizes fast assembling-disassembling guard grating
Effect, effective solution are damaged when one of guard grating, need other guard gratings removing the problem of can just removing,
It is time saving and energy saving, it improves work efficiency, the configuration of the present invention is simple designs reasonable, easy to operate and safety and environmental protection, solves when peace
When the quantity of guard grating installation on dress item 2 is more, one of guard grating damage needs to remove other guard gratings
It can remove, it is time-consuming and laborious, dismount all more convenient problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of explosiveproof isolation formula guard grating of fast demountable, including body (1) and mounting bar (2), it is characterised in that: described
It is offered card slot (3) in the middle part of body (1) back side, the bottom of the card slot (3) is fixedly connected with first on body (1)
Fixture block (4), offer the groove (5) above card slot (3) at the top of body (1) back, and the groove (5) is internal
Two sides are fixedly connected to sliding rail (6), and the internal slide of the sliding rail (6) is connected with the second fixture block (7), second fixture block
(7) middle part at the top of is fixedly connected with mounting blocks (8), is fixedly connected with the first pull lever (9) at the top of the mounting blocks (8),
It is fixedly connected with damper box (10) at the top of the body (1), the top of first pull lever (9) through body (1) and is prolonged
The inside of damper box (10) is extended to, the shifting internal positioned at damper box (10) is fixedly connected at the top of first pull lever (9)
Lever (11), the two sides that the two sides of the mobile bar (11) are internal with damper box (10) are slidably connected, the mobile bar (11)
Bottom is fixedly connected with tension spring (12), and the quantity of the tension spring (12) is two, and two tension springs (12) are with mobile bar (11)
Central axes are the two sides that symmetry axis is symmetricly set on mobile bar (11) bottom；The bottom of the tension spring (12) is fixedly connected on body
(1) top, the middle part at the top of the mobile bar (11) are fixedly connected with the second pull lever (20), the top of the damper box (10)
Portion offers perforative through-hole (13), and the top of second pull lever (20) passes through through-hole (13) and extends to damper box (10)
Top, be fixedly connected with adjusting block (14) at the top of second pull lever (20)；
The side of first fixture block (4) is connect with the basal sliding at link block (15) back side, the bottom of second fixture block (7)
Through body (1) and extend to the inside of card slot (3), the side of second fixture block (7) and the top at link block (15) back side
It is slidably connected, the side of the mounting bar (2) is fixedly connected with link block (15), and the link block (15) is far from mounting bar (2)
Side be fixedly connected with mounting plate (16), the back side of the mounting plate (16) offers hanging hole (18), the mounting bar (2)
The back side offers perforative mounting hole (19)；The quantity of the mounting hole (19) is four, and four mounting holes (19) are opened respectively
It is located at the quadrangle at mounting bar (2) back side.
2. a kind of explosiveproof isolation formula guard grating of fast demountable according to claim 1, it is characterised in that: the connection
The top and bottom of block (15) is fixedly connected to cushion (17), and cushion (17) is rubber pad.
3. a kind of explosiveproof isolation formula guard grating of fast demountable according to claim 1, it is characterised in that: the hanging hole
(18) shape is ellipse, and the quantity of the hanging hole (18) is two, and two hanging holes (18) are with the axis of mounting plate (16)
Line is the two sides that symmetry axis is symmetrically distributed in mounting plate (16) back side.
4. a kind of explosiveproof isolation formula guard grating of fast demountable according to claim 1, it is characterised in that: the adjusting
The shape of block (14) is circle, and the diameter of adjusting block (14) is greater than the internal diameter of through-hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937742.0A CN107492880B (en) | 2017-10-11 | 2017-10-11 | A kind of explosiveproof isolation formula guard grating of fast demountable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937742.0A CN107492880B (en) | 2017-10-11 | 2017-10-11 | A kind of explosiveproof isolation formula guard grating of fast demountable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107492880A CN107492880A (en) | 2017-12-19 |
| CN107492880B true CN107492880B (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710937742.0A Active CN107492880B (en) | 2017-10-11 | 2017-10-11 | A kind of explosiveproof isolation formula guard grating of fast demountable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109827062A (en) * | 2018-12-21 | 2019-05-31 | 杭州上盈电气有限公司 | A kind of isolation safe grid of transmitter current input |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202004015183U1 (en) * | 2004-09-30 | 2006-02-09 | Tehalit Gmbh | Device mounting frame for device installation trunking |
| CN206379859U (en) * | 2017-01-10 | 2017-08-04 | 浙江乐丰电器有限公司 | Permanent magnet brushless direct current motor with junction box convenient to disassemble |
| CN206497143U (en) * | 2017-01-10 | 2017-09-15 | 张济鹏 | A kind of dynamometer instrument of easy installation and removal |
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| CN107492880A (en) | 2017-12-19 |
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| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190910 Address after: 362300, No. 17, Mei Mei Mei Cun, Mei Feng Village, Nanan, Fujian, Quanzhou Applicant after: Zheng Shui Li Address before: 471000 Yinkun Science Park Building 407, No. 6 Fenghua Road, Luoyang High-tech Development Zone, Henan Province Applicant before: Luoyang Gaochang Electromechanical Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
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| GR01 | Patent grant |