CN107450611A - A kind of explosiveproof isolation formula guard grating for being easy to adjust height - Google Patents
A kind of explosiveproof isolation formula guard grating for being easy to adjust height Download PDFInfo
- Publication number
- CN107450611A CN107450611A CN201710937060.XA CN201710937060A CN107450611A CN 107450611 A CN107450611 A CN 107450611A CN 201710937060 A CN201710937060 A CN 201710937060A CN 107450611 A CN107450611 A CN 107450611A
- Authority
- CN
- China
- Prior art keywords
- guard grating
- isolation formula
- inwall
- explosiveproof isolation
- formula guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
Abstract
The present invention provides a kind of explosiveproof isolation formula guard grating for being easy to adjust height, is related to guard grating technical field.This is easy to the explosiveproof isolation formula guard grating for adjusting height, including drain pan, the inwall bottom of drain pan is fixedly connected with the bottom outer ring of screw mandrel bearing, the top inner ring of screw mandrel bearing is fixedly connected with the bottom of screw mandrel, the top of screw mandrel is sequentially passed through at the top of the inwall of travelling gear, drain pan from top to bottom, the bottom of turbine and explosiveproof isolation formula guard grating housing and extends to the inside of explosiveproof isolation formula guard grating housing and is fixedly connected with the bottom of fixture block, and gag lever post is installed with the top of drain pan.This is easy to the explosiveproof isolation formula guard grating for adjusting height, adjusted by the height of the rotation control explosiveproof isolation formula guard grating of bull stick, and it is provided with gag lever post, make the regulation of height more stable, it is easy to operate simple, kelly engages with hole clipping simultaneously, you can the height of fixed explosiveproof isolation formula guard grating, makes its use more stable.
Description
Technical field
The present invention relates to guard grating technical field, specially a kind of explosiveproof isolation formula guard grating for being easy to adjust height.
Background technology
The major function of guard grating is exactly that the danger energy for limiting harbor enters hazardous area, and danger is sent in limitation
The voltage and current in place.Zener Z is used to limit voltage.When loop voltage is close to safe voltage limiting value, Zener conducting, make
The voltage at Zener both ends is remained at below safe voltage limiting value, contrasts Zener type and the characteristics of isolating safety grid and performance
Afterwards as can be seen that isolating safety grid has the advantages of prominent and more extensive use, although its price is slightly above Zener type peace
Full grid, but consider from design, construction and installation, debugging and maintenance cost, its integrated cost may be on the contrary less than Zener type safety
Grid.Iing is required that higher engineering site almost employs isolating safety grid as main intrinsic safe explosion-proof instrument bar none,
Isolating safety grid gradually instead of Zener type guard grating, and increasingly extensive application has been obtained in safety anti-explosive field.At present
The explosiveproof isolation formula guard grating of in the market is highly unadjustable, brings inconvenience when in use.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of explosiveproof isolation formula guard grating for being easy to adjust height, solve
The height of explosiveproof isolation formula guard grating is unadjustable, the problem of making troubles during use.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of explosiveproof isolation for being easy to adjust height
Formula guard grating, including drain pan, the inwall bottom of the drain pan are fixedly connected with the bottom outer ring of screw mandrel bearing, the screw mandrel bearing
Top inner ring be fixedly connected with the bottom of screw mandrel, the top of the screw mandrel sequentially passes through travelling gear, drain pan from top to bottom
At the top of inwall, the bottom of turbine and explosiveproof isolation formula guard grating housing and extend to the inside of explosiveproof isolation formula guard grating housing with
The bottom of fixture block is fixedly connected, and is installed with gag lever post at the top of the drain pan, the top of the gag lever post through it is explosion-proof every
From formula guard grating housing bottom and extend to explosiveproof isolation formula guard grating housing inside and limited block bottom connect.
The side wall of the travelling gear is provided with the drive gear engaged, and the drive gear is away from travelling gear
The left side of fixing bearing, the inwall of drain pan and U-shaped frame is run through in side and a welding of bull stick, the one end of bull stick away from drive gear
And extend to the right side of U-shaped frame and the left side of side rod and weld, the inner ring inwall of fixing bearing is fixedly connected with the outer wall of bull stick, Gu
The top and the bottom of fix bar that dead axle is held are welded, and are welded at the top of the top of fix bar and the inwall of drain pan, the side rod is close
The side of bull stick is installed with spring assembly, and side of the spring assembly away from side rod is Nian Jie with the inwall of U-shaped frame, described
The side wall of side rod is installed with slide bar, and the U-shaped frame is installed with kelly close to the side of drive gear, the drain pan
Side wall offers the hole clipping being adapted with kelly.
The spring assembly includes boom and sleeve, and the right-hand member of the boom through the left side of sleeve and extends to sleeve
Inside on the left of limiting plate with being fixedly connected, and the right side of the limiting plate is fixedly connected with the left end of spring, the right side of the spring
Hold and be fixedly connected on the right side of the inwall with sleeve.
Preferably, the inside of the travelling gear offers the through hole being adapted with screw mandrel, and the outer wall of screw mandrel and transmission
The inwall of gear is fixedly connected.
Preferably, the bottom of the explosiveproof isolation formula guard grating housing offers the port being adapted with turbine, and explosion-proof
The inwall of isolating safety grid housing is fixedly connected with the outer wall of turbine.
Preferably, the inside of the turbine offers the slotted eye being adapted with screw mandrel, and turbine be internally provided with and silk
The internal thread that the external screw thread of bar is adapted.
Preferably, the side wall of the U-shaped frame offers the groove being adapted with bull stick, and bull stick can be in the inside of U-shaped frame
Slide.
Preferably, the inwall of the U-shaped frame offers the chute being adapted with slide bar, and side of the slide bar away from bull stick is prolonged
Extend the inner chamber of chute and contacted with the inwall of chute.
（Three）Beneficial effect
The invention provides a kind of explosiveproof isolation formula guard grating for being easy to adjust height.What is possessed has the beneficial effect that：By turning
Bar drives the rotation of drive gear, and the travelling gear engaged rotates, and drives the rotation of screw mandrel, makes what is be connected with wire rod thread
Turbine lifts on screw mandrel, has reached the regulation of control explosiveproof isolation formula guard grating height, and has been provided with gag lever post, make it is explosion-proof every
It is more stable from the regulation of formula guard grating height, it is easy to operate simple, it is time saving and energy saving, while the elastic performance of spring assembly makes
Kelly moves to the direction of hole clipping all the time, and kelly engages with hole clipping, you can limits the rotation of bull stick, that is, secures explosiveproof isolation formula
The height of guard grating, make the use of explosiveproof isolation formula guard grating more stable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes enlarged drawing of A in Fig. 1 of the present invention；
Fig. 3 is spring assembly internal structure schematic diagram of the present invention.
In figure：1 explosiveproof isolation formula guard grating housing, 2 drain pans, 3 screw mandrel bearings, 4 screw mandrels, 5 travelling gears, 6 turbines, 7 cards
Block, 8 drive gears, 9 bull sticks, 10 fixing bearings, 11 fix bars, 12 gag lever posts, 13 limited blocks, 14 U-shaped frames, 15 side rods, 16 bullets
Spring device, 17 slide bars, 18 kellies, 19 booms, 20 sleeves, 21 limiting plates, 22 springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of explosiveproof isolation formula guard grating for being easy to adjust height, as Figure 1-3, including bottom
Shell 2, the inwall bottom of drain pan 2 are fixedly connected with the bottom outer ring of screw mandrel bearing 3, top inner ring and the screw mandrel 4 of screw mandrel bearing 3
Bottom is fixedly connected, and screw mandrel bearing 3 makes the rotation of screw mandrel 4 more stablize, and the top of screw mandrel 4 sequentially passes through transmission from top to bottom
Gear 5, drain pan 2 inwall at the top of, the bottom of turbine 6 and explosiveproof isolation formula guard grating housing 1 and extend to explosiveproof isolation formula peace
The inside of full grid housing 1 is fixedly connected with the bottom of fixture block 7, and the inside of turbine 6 offers the slotted eye being adapted with screw mandrel 4, and
Turbine 6 is internally provided with the internal thread being adapted with the external screw thread of screw mandrel 4, and fixture block 7 prevents turbine 6 from departing from screw mandrel 4, driving cog
The inside of wheel 5 offers the through hole being adapted with screw mandrel 4, and the outer wall of screw mandrel 4 is fixedly connected with the inwall of travelling gear 5, passes
The rotation of moving gear 5 drives the rotation of screw mandrel 4, and the top of drain pan 2 is installed with gag lever post 12, explosiveproof isolation formula guard grating shell
The bottom of body 1 offers the port being adapted with turbine 6, and the outer wall of the inwall of explosiveproof isolation formula guard grating housing 1 and turbine 6
It is fixedly connected, gag lever post 12 makes turbine 6 drive explosiveproof isolation formula guard grating housing 1 to move up and down more stable, limit in screw mandrel 4
The top of position bar 12 through the bottom of explosiveproof isolation formula guard grating housing 1 and extends to the interior of explosiveproof isolation formula guard grating housing 1
Portion is connected with the bottom of limited block 13, and gag lever post 12 is explosion-proof when preventing turbine 6 to drive explosiveproof isolation formula guard grating housing 1 to lift
The rotation of isolating safety grid housing 1.
The side wall of travelling gear 5 is provided with the drive gear 8 engaged, side of the drive gear 8 away from travelling gear 5
With a welding of bull stick 9, drive gear 8 makes the rotation enhanced convenience of screw mandrel 4, and the one end of bull stick 9 away from drive gear 8 is run through
Fixing bearing 10, the inwall of drain pan 2 and U-shaped frame 14 left side and extend to the right side of U-shaped frame 14 and the left side of side rod 15 and weld,
The side wall of U-shaped frame 14 offers the groove being adapted with bull stick 9, and bull stick 9 can be in the internal slide of U-shaped frame 14, fixing bearing
10 inner ring inwall is fixedly connected with the outer wall of bull stick 9, and bull stick 9 is fixed on the inside of drain pan 2, fixing bearing by fixing bearing 10
10 top and the bottom of fix bar 11 are welded, and with being welded at the top of the inwall of drain pan 2, side rod 15 is close to be turned at the top of fix bar 11
The side of bar 9 is installed with spring assembly 16, and side of the spring assembly 16 away from side rod 15 is Nian Jie with the inwall of U-shaped frame 14,
Spring assembly 16 makes U-shaped frame 14 have the trend moved to the direction away from side rod 15 all the time, and the side wall of side rod 15 is fixedly mounted
There is slide bar 17, the inwall of U-shaped frame 14 offers the chute being adapted with slide bar 17, and side extension of the slide bar 17 away from bull stick 9
Contacted to the inner chamber of chute and with the inwall of chute, slide bar 17 defines the motion mode between side rod 15 and U-shaped frame 14, makes side
Bar 15 can only stretch in the inside of U-shaped frame 14, and U-shaped frame 14 is installed with kelly 18, drain pan 2 close to the side of drive gear 8
Side wall offer the hole clipping being adapted with kelly 18, kelly 18 engages with hole clipping, you can the rotation of fixed bull stick 9, that is, controls
The fixation of explosiveproof isolation formula guard grating height.
Spring assembly 16 includes boom 19 and sleeve 20, and the right-hand member of boom 19 through the left side of sleeve 20 and extends to sleeve
20 inside is fixedly connected with the left side of limiting plate 21, and the right side of limiting plate 21 is fixedly connected with the left end of spring 22, spring 22
Make boom 19 that there is the trend moved to the direction away from sleeve 20 all the time, the right-hand member of spring 22 and the inwall right side of sleeve 20 are solid
Fixed connection.
Operation principle：When the highly desirable regulation of explosiveproof isolation formula guard grating, kelly 18 is extracted out of hole clipping, rotates U
Shape frame 14, bull stick 9 rotates in the presence of slide bar 17, and drive gear 8 rotates, and travelling gear 5 drives the rotation of screw mandrel 4, turbine 6
Drive the remote of explosiveproof isolation formula guard grating housing 1 or close to drain pan 2, reach the mesh for controlling explosiveproof isolation formula guard grating height
, U-shaped frame 14 is decontroled, U-shaped frame 14 is moved in the presence of spring assembly 16 to the direction away from side rod 15, and kelly 18 is caught in card
The inside in hole, bull stick 9 is not rotatable, while also secures the height of explosiveproof isolation formula guard grating.
In summary, the explosiveproof isolation formula guard grating for being easy to adjust height, turning for drive gear 8 is driven by bull stick 9
Dynamic, the travelling gear 5 engaged rotates, and drives the rotation of screw mandrel 4, the turbine 6 for making to be threadedly coupled with screw mandrel 4 is on screw mandrel 4
Lifting, has reached the regulation of control explosiveproof isolation formula guard grating height, and is provided with gag lever post 12, makes explosiveproof isolation formula guard grating
The regulation of height is more stable, easy to operate simple, time saving and energy saving, while the elastic performance of spring assembly 16 makes kelly 18 begin
Moved eventually to the direction of hole clipping, kelly 18 engages with hole clipping, you can limit the rotation of bull stick 9, that is, secure explosiveproof isolation formula peace
The height of full grid, make the use of explosiveproof isolation formula guard grating more stable.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
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 changes, modification can be carried out to these embodiments, replace 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 (6)
1. a kind of explosiveproof isolation formula guard grating for being easy to adjust height, including drain pan（2）, it is characterised in that：The drain pan（2）'s
Inwall bottom and screw mandrel bearing（3）Bottom outer ring be fixedly connected, the screw mandrel bearing（3）Top inner ring and screw mandrel（4）'s
Bottom is fixedly connected, the screw mandrel（4）Top sequentially pass through travelling gear from top to bottom（5）, drain pan（2）Inwall at the top of,
Turbine（6）With explosiveproof isolation formula guard grating housing（1）Bottom and extend to explosiveproof isolation formula guard grating housing（1）Inside with
Fixture block（7）Bottom be fixedly connected, the drain pan（2）Top be installed with gag lever post（12）, the gag lever post（12）'s
Explosiveproof isolation formula guard grating housing is run through at top（1）Bottom and extend to explosiveproof isolation formula guard grating housing（1）Inside with
Limited block（13）Bottom connection；
The travelling gear（5）Side wall be provided with the drive gear engaged（8）, the drive gear（8）Away from transmission
Gear（5）Side and bull stick（9）A welding, bull stick（9）Away from drive gear（8）One end run through fixing bearing（10）、
Drain pan（2）Inwall and U-shaped frame（14）Left side and extend to U-shaped frame（14）Right side and side rod（15）Left side welding, Gu
Dead axle is held（10）Inner ring inwall and bull stick（9）Outer wall be fixedly connected, fixing bearing（10）Top and fix bar（11）'s
Bottom is welded, fix bar（11）Top and drain pan（2）Inwall at the top of weld, the side rod（15）Close to bull stick（9）One
Side is installed with spring assembly（16）, the spring assembly（16）Away from side rod（15）Side and U-shaped frame（14）Inwall
Bonding, the side rod（15）Side wall be installed with slide bar（17）, the U-shaped frame（14）Close to drive gear（8）Side
It is installed with kelly（18）, the drain pan（2）Side wall offer and kelly（18）The hole clipping being adapted；
The spring assembly（16）Including boom（19）And sleeve（20）, the boom（19）Right-hand member run through sleeve（20）A left side
Side and extend to sleeve（20）Inside and limiting plate（21）Left side be fixedly connected, the limiting plate（21）Right side and spring
（22）Left end be fixedly connected, the spring（22）Right-hand member and sleeve（20）Inwall on the right side of be fixedly connected.
A kind of 2. explosiveproof isolation formula guard grating for being easy to adjust height according to claim 1, it is characterised in that：The biography
Moving gear（5）Inside offer and screw mandrel（4）The through hole being adapted, and screw mandrel（4）Outer wall and travelling gear（5）Inwall
It is fixedly connected.
A kind of 3. explosiveproof isolation formula guard grating for being easy to adjust height according to claim 1, it is characterised in that：It is described anti-
Quick-fried isolating safety grid housing（1）Bottom offer and turbine（6）The port being adapted, and explosiveproof isolation formula guard grating housing
（1）Inwall and turbine（6）Outer wall be fixedly connected.
A kind of 4. explosiveproof isolation formula guard grating for being easy to adjust height according to claim 1, it is characterised in that：The whirlpool
Wheel（6）Inside offer and screw mandrel（4）The slotted eye being adapted, and turbine（6）Be internally provided with and screw mandrel（4）External screw thread
The internal thread being adapted.
A kind of 5. explosiveproof isolation formula guard grating for being easy to adjust height according to claim 1, it is characterised in that：The U
Shape frame（14）Side wall offer and bull stick（9）The groove being adapted, and bull stick（9）Can be in U-shaped frame（14）Internal slide.
A kind of 6. explosiveproof isolation formula guard grating for being easy to adjust height according to claim 1, it is characterised in that：The U
Shape frame（14）Inwall offer and slide bar（17）The chute being adapted, and slide bar（17）Away from bull stick（9）Side extend to
The inner chamber of chute and contacted with the inwall of chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937060.XA CN107450611A (en) | 2017-10-11 | 2017-10-11 | A kind of explosiveproof isolation formula guard grating for being easy to adjust height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937060.XA CN107450611A (en) | 2017-10-11 | 2017-10-11 | A kind of explosiveproof isolation formula guard grating for being easy to adjust height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450611A true CN107450611A (en) | 2017-12-08 |
Family
ID=60498573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937060.XA Withdrawn CN107450611A (en) | 2017-10-11 | 2017-10-11 | A kind of explosiveproof isolation formula guard grating for being easy to adjust height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107450611A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542146A (en) * | 2018-06-20 | 2018-09-18 | 芜湖乐创电子科技有限公司 | A kind of assembly type Cabinet for kitchen and bathroom |
| CN108939416A (en) * | 2018-09-11 | 2018-12-07 | 郭子军 | Spacewalk machine in a kind of multifunctional room |
| CN114347049A (en) * | 2021-12-16 | 2022-04-15 | 杭州申昊科技股份有限公司 | Explosion-proof robot |
-
2017
- 2017-10-11 CN CN201710937060.XA patent/CN107450611A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542146A (en) * | 2018-06-20 | 2018-09-18 | 芜湖乐创电子科技有限公司 | A kind of assembly type Cabinet for kitchen and bathroom |
| CN108939416A (en) * | 2018-09-11 | 2018-12-07 | 郭子军 | Spacewalk machine in a kind of multifunctional room |
| CN114347049A (en) * | 2021-12-16 | 2022-04-15 | 杭州申昊科技股份有限公司 | Explosion-proof robot |
| CN114347049B (en) * | 2021-12-16 | 2023-08-04 | 杭州申昊科技股份有限公司 | Explosion-proof robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |