CN106907565B - Guardrail assembly used in dehumidifying and crystallizing system - Google Patents
Guardrail assembly used in dehumidifying and crystallizing system Download PDFInfo
- Publication number
- CN106907565B CN106907565B CN201710038144.XA CN201710038144A CN106907565B CN 106907565 B CN106907565 B CN 106907565B CN 201710038144 A CN201710038144 A CN 201710038144A CN 106907565 B CN106907565 B CN 106907565B
- Authority
- CN
- China
- Prior art keywords
- frame
- guardrail
- safety door
- maintenance platform
- processor
- 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.)
- Active
Links
- 238000012423 maintenance Methods 0.000 claims abstract description 54
- 238000002425 crystallisation Methods 0.000 claims abstract description 16
- 230000008025 crystallization Effects 0.000 claims abstract description 16
- 238000007791 dehumidification Methods 0.000 claims abstract description 9
- 230000001174 ascending effect Effects 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 33
- 230000005484 gravity Effects 0.000 claims description 9
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P1/00—Safety devices independent of the control and operation of any machine
- F16P1/02—Fixed screens or hoods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
Abstract
The invention relates to a guardrail assembly used in a dehumidification crystallization system, which comprises a maintenance platform arranged at the top of a kettle frame, a guardrail frame arranged at the periphery of a transfer hopper along the periphery of the maintenance platform, a safety door positioned at one side of the guardrail frame, and a stair frame positioned at the outer side of the kettle frame and capable of climbing into the guardrail frame from the safety door, wherein the safety door is movably arranged on the guardrail frame along the horizontal direction, the guardrail assembly further comprises a driving piece used for driving the safety door to intelligently open and close, and a processor used for giving a driving instruction to the driving piece, wherein when a maintainer climbs into the guardrail frame in an ascending manner, the safety door is automatically opened; when maintenance personnel climb down out of the guard rail frame or are located on the maintenance platform, the safety door is automatically closed. The safety door can be automatically opened or closed according to actual needs, is convenient for maintenance personnel to operate, has higher safety performance, and is simple in structure and low in cost.
Description
Technical Field
The invention belongs to the field of crystallization equipment, and particularly relates to a guardrail assembly used in a dehumidification crystallization system.
Background
At present, dehumidification crystallization system includes the cauldron frame, is located the crystallization kettle of cauldron frame, is located the transfer hopper at crystallization kettle top and guardrail subassembly, and wherein the guardrail subassembly includes along the circumference of cauldron frame is established the guardrail frame of transfer hopper periphery, be located with one side of cauldron frame be equipped with can climb into the stair frame in the guardrail frame formation region, when the unexpected needs in time overhaul appear in the middle transfer hopper, maintainer is followed stair and is got into guardrail region, then maintains the transfer hopper.
Meanwhile, in order to facilitate maintenance personnel to enter the guardrail area, a safety door is arranged at one side of the guardrail frame, when maintenance personnel climb to the top of the stairs, the maintenance personnel can enter the area by manually opening the safety door. However, in actual operation, once an operator holds a tool or replaces a component, the operator is very inconvenient to manually open the safety door, and meanwhile, a great potential safety hazard exists.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, it is an object of the present invention to provide an improved guardrail assembly for use in a dehumidification crystallization system. The safety door can be automatically opened or closed according to actual needs, so that the operation of maintenance personnel is convenient, and the safety performance is high.
In order to achieve the above object, the present invention provides a guardrail assembly for use in a dehumidifying crystallization system, comprising a maintenance platform disposed at the top of a tank frame, a guardrail frame surrounding the periphery of a transfer hopper along the periphery of the maintenance platform, a safety door disposed at one side of the guardrail frame, and a stair frame disposed at the outer side of the tank frame and capable of climbing into the guardrail frame from the safety door, wherein the safety door is movably disposed on the guardrail frame in a horizontal direction, the guardrail assembly further comprises a driving member for driving the safety door to intelligently open and close the door, and a processor for giving driving instructions to the driving member, wherein when a maintainer climbs up into the guardrail frame, the safety door is automatically opened; the safety door is automatically closed when maintenance personnel climb down out of the guard rail frame or are located on the maintenance platform.
Preferably, the processor comprises a first monitoring unit capable of monitoring the ascending and descending of the stairs by the maintainer, a second monitoring unit capable of monitoring whether the maintainer is on the maintenance platform, and an unlocking unit located in an area surrounded by the guardrail frame, when the maintainer ascends, the first monitoring unit feeds information back to the processor, and the driving piece opens the safety door until the second monitoring unit monitors that the maintainer is on the maintenance platform; when the overhaul is finished, the unlocking unit is controlled, the safety door is opened, maintenance personnel descend, and the driving piece closes the safety door.
Specifically, the first monitoring unit comprises a plurality of monitoring points which are positioned on the stair frame and distributed in sequence, and when maintenance personnel climb stairs from bottom to top, the plurality of monitoring points feed back the obtained uplink information to the processor; when maintenance personnel climb stairs from top to bottom, the plurality of monitoring points feed back the obtained downlink information to the processor.
Specifically, the second monitoring unit is a gravity sensor, when the gravity on the maintenance platform is increased, the gravity sensor feeds information back to the processor, and at the moment, the conclusion is that maintenance personnel are on the maintenance platform, and the safety door is automatically closed.
Specifically, the unlocking unit comprises an unlocking button arranged on the inner side of the guardrail frame close to the opening position of the safety door and a control circuit communicated with the processor, and after the overhaul is completed, the unlocking button is operated, the safety door is opened, and maintenance personnel can go downwards.
According to one specific and preferred aspect of the invention, a rail is provided on the guard rail frame and a pulley assembly slidably disposed on the rail is provided at the bottom of the safety door.
Preferably, the sliding rail protrudes upwards from the maintenance platform to form a convex strip, and the pulley assembly comprises a plurality of rollers rotating around a horizontal axis, wherein the periphery of each roller is provided with a pulley groove matched with the convex strip.
Preferably, the driving member is a telescopic rod, and the driving manner of the telescopic rod is electric, pneumatic or hydraulic.
According to yet another specific and preferred aspect of the present invention, the guardrail assembly further comprises a door frame secured to the guardrail frame at the top of the safety door, wherein the door frame is provided with a chute extending along the length thereof, and the top of the safety door is slidably disposed within the chute.
In addition, the stair frame comprises two grab bars positioned at two sides, a plurality of stair rods transversely arranged between the two grab bars, and a plurality of U-shaped enclosing rods positioned at the upper parts of the grab bars, wherein the U-shaped enclosing rods are horizontally arranged, and the two ends of the U-shaped enclosing rods are respectively fixed on the grab bars at two sides.
Compared with the prior art, the invention has the following advantages:
the safety door can be automatically opened or closed according to actual needs, is convenient for maintenance personnel to operate, has higher safety performance, and is simple in structure and low in cost.
Drawings
FIG. 1 is a schematic diagram of a dehumidification crystallization system in front view of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion X in FIG. 1;
in the accompanying drawings: 1. a kettle rack; 2. maintaining a platform; 3. a guardrail frame; 4. a safety door; 5. a stair frame; 50. a grab rail; 51. a ladder bar; 52. a U-shaped surrounding rod; 53. a connecting rod; 6. a driving member; 7. slide rails (raised strips); 8. a pulley assembly; 80. a roller; 800. wheel grooves; 9. a door frame; 90. a chute; and N, unlocking the button.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the guardrail assembly for use in the dehumidifying crystallization system provided by the present embodiment comprises a maintenance platform 2 provided at the top of a tank frame 1, a guardrail frame 3 provided around the periphery of a transfer hopper along the periphery of the maintenance platform 2, a safety door 4 provided at one side of the guardrail frame 3, and a stair frame 5 provided at the outside of the tank frame 1 and capable of climbing into the guardrail frame 3 from the safety door 4, wherein the safety door 4 is provided on the guardrail frame 3 so as to be movable in the horizontal direction, the guardrail assembly further comprises a driving member 6 for driving the safety door 4 to intelligently open and close the door, and a processor for issuing driving instructions to the driving member 6, wherein the safety door 4 is automatically opened when a maintenance person climbs up into the guardrail frame 3; the safety door 4 is automatically closed when maintenance personnel climb down out of the barrier frame 3 or on the maintenance platform 2.
The processor comprises a first monitoring unit capable of monitoring the ascending and descending of the stairs frame 5 and the maintenance personnel, a second monitoring unit capable of monitoring whether the maintenance personnel are on the maintenance platform 2, and an unlocking unit located in an area surrounded by the guardrail frame 3, when the maintenance personnel ascend, the first monitoring unit feeds information back to the processor, the driving piece 6 opens the safety door 4, and the safety door 4 is automatically closed until the second monitoring unit monitors that the maintenance personnel are on the maintenance platform; when the overhaul is finished, the unlocking unit is controlled, the safety door 4 is opened, maintenance personnel descend, and the driving piece 6 closes the safety door.
Specifically, the first monitoring unit includes a plurality of monitoring points located on the stair frame 5 and distributed in sequence, and when a maintainer climbs the stair from bottom to top, the plurality of monitoring points feed back the obtained uplink information to the processor; when maintenance personnel climb stairs from top to bottom, the plurality of monitoring points feed back the obtained downlink information to the processor.
Specifically, the second monitoring unit is a gravity sensor, when the gravity on the maintenance platform is increased, the gravity sensor feeds information back to the processor, and at the moment, the conclusion is that maintenance personnel are on the maintenance platform, and the safety door is automatically closed.
Specifically, the unlocking unit comprises an unlocking button N arranged on the inner side of the opening part of the guardrail frame, which is close to the safety door 4, and a control circuit communicated with the processor, when the overhaul is completed, the unlocking button N is operated, the safety door is opened, and maintenance personnel can go downwards.
The guardrail frame 3 is provided with a slide rail 7, and the bottom of the safety door 4 is provided with a pulley assembly 8 which is slidably arranged on the slide rail 7.
The sliding rail 7 protrudes upwards from the maintenance platform 2 to form a convex strip, and the pulley assembly 8 comprises a plurality of rollers 80 rotating around a horizontal axis, wherein the periphery of each roller 80 is provided with a pulley groove 800 matched with the convex strip.
The driving member 6 is a telescopic rod, and the driving mode of the telescopic rod is electric, pneumatic or hydraulic.
Meanwhile, the guardrail assembly further comprises a door frame 9 which is positioned at the top of the safety door 4 and fixed on the guardrail frame 3, wherein a sliding groove 90 extending along the length direction of the door frame 9 is formed in the door frame 9, and the top of the safety door 4 is slidingly arranged in the sliding groove 90.
In addition, the stair frame 5 includes two handrail bars 50 at both sides, a plurality of ladder bars 51 transversely provided between the two handrail bars 50, a plurality of U-shaped surrounding bars 52 at the upper portions of the handrail bars 50, and a link 53 for fixedly connecting the plurality of U-shaped surrounding bars 52, wherein the U-shaped surrounding bars 52 are horizontally arranged and both ends are respectively fixed to the handrail bars 50 at both sides.
In the example, the stair frame 5 is divided into two parts, and one part is convenient for climbing into the area formed by the guardrail frame from the safety door to maintain the transfer hopper; the other part is convenient for climb into the crystallization kettle, and the crystallization kettle or the gate valve and other structures are maintained.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a guardrail subassembly for among dehumidification crystallization system, its includes the maintenance platform that sets up at cauldron frame top, along the circumference of maintenance platform encloses and establishes in the guardrail frame of transfer hopper periphery, is located the emergency exit of guardrail frame one side, and be located the outside of cauldron frame can follow the emergency exit climbs into the stair frame in the guardrail frame, its characterized in that:
the safety door is movably arranged on the guardrail frame along the horizontal direction, the guardrail assembly further comprises a driving piece for driving the safety door to intelligently open and close, and a processor for giving a driving instruction to the driving piece, the driving piece is a telescopic rod, and the driving mode of the telescopic rod is electric, pneumatic or hydraulic; the processor comprises a first monitoring unit capable of monitoring the stair frame and the lower stair frame on a maintainer, a second monitoring unit capable of monitoring whether the maintainer is positioned on the maintenance platform, and an unlocking unit positioned in an area surrounded by the guardrail frame, wherein the first monitoring unit comprises a plurality of monitoring points which are positioned on the stair frame and distributed in sequence, and when the maintainer climbs stairs from bottom to top, the plurality of monitoring points feed back the obtained uplink information to the processor; when maintenance personnel climb stairs from top to bottom, the plurality of monitoring points feed back the obtained downlink information to the processor; the second monitoring unit is a gravity sensor, when the gravity on the maintenance platform is increased, the gravity sensor feeds information back to the processor, and at the moment, the conclusion is that maintenance personnel are on the maintenance platform, and the safety door is automatically closed; when a maintainer climbs into the guardrail frame in an ascending way, the first monitoring unit feeds information back to the processor, and the driving part opens the safety door until the second monitoring unit monitors that the maintainer is on the maintenance platform, and the safety door is automatically closed; when the maintenance is finished, the unlocking unit is controlled, the safety door is opened, and when a maintainer climbs out of the guardrail frame or is positioned on the maintenance platform, the driving piece automatically closes the safety door; the unlocking unit comprises an unlocking button arranged on the inner side of the guardrail frame close to the opening position of the safety door and a control circuit communicated with the processor, and when the overhaul is completed, the unlocking button is operated, the safety door is opened, and maintenance personnel can descend; the guardrail assembly further comprises a door frame which is positioned at the top of the safety door and fixed on the guardrail frame, wherein a sliding groove extending along the length direction of the door frame is formed in the door frame, and the top of the safety door is slidably arranged in the sliding groove.
2. The guardrail assembly for use in a dehumidification crystallization system of claim 1, wherein: the guardrail frame is provided with a sliding rail, and the bottom of the safety door is provided with a pulley assembly which can be arranged on the sliding rail in a sliding way.
3. The guardrail assembly for use in a dehumidification crystallization system of claim 2, wherein: the sliding rail protrudes upwards from the maintenance platform to form a convex strip, the pulley assembly comprises a plurality of rollers rotating around a horizontal axis, and the periphery of each roller is provided with a wheel groove matched with the convex strip.
4. The guardrail assembly for use in a dehumidification crystallization system of claim 1, wherein: the stair frame comprises two handrail rods positioned at two sides, a plurality of stair rods transversely arranged between the two handrail rods, and a plurality of U-shaped enclosing rods positioned at the upper parts of the handrail rods, wherein the U-shaped enclosing rods are horizontally arranged, and two ends of each U-shaped enclosing rod are respectively fixed on the handrail rods at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038144.XA CN106907565B (en) | 2017-01-19 | 2017-01-19 | Guardrail assembly used in dehumidifying and crystallizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038144.XA CN106907565B (en) | 2017-01-19 | 2017-01-19 | Guardrail assembly used in dehumidifying and crystallizing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106907565A CN106907565A (en) | 2017-06-30 |
| CN106907565B true CN106907565B (en) | 2023-12-29 |
Family
ID=59206434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710038144.XA Active CN106907565B (en) | 2017-01-19 | 2017-01-19 | Guardrail assembly used in dehumidifying and crystallizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907565B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555745U (en) * | 2009-09-30 | 2010-08-18 | 永城煤电控股集团有限公司 | Automatic lifting commercial coal sampling platform |
| CN204221514U (en) * | 2014-11-17 | 2015-03-25 | 安徽江淮汽车股份有限公司 | A kind of safety device of plate shearing machine |
| CN205370263U (en) * | 2015-12-21 | 2016-07-06 | 刘洪林 | Pressure control induction door |
| CN205476631U (en) * | 2016-03-15 | 2016-08-17 | 东莞市标奇广告有限公司 | Self -service equipment protective of bank cover |
| CN106150303A (en) * | 2016-06-28 | 2016-11-23 | 安徽润谷网络科技有限公司 | A kind of intelligent security guard door |
| CN106154945A (en) * | 2016-06-30 | 2016-11-23 | 广州市番禺科腾工业有限公司 | Intelligent safety protection device |
| CN205740255U (en) * | 2016-06-28 | 2016-11-30 | 大唐（云南）水电联合开发有限责任公司 | A kind of high-altitude operation frame |
| CN205858098U (en) * | 2016-06-29 | 2017-01-04 | 南通润邦重机有限公司 | A kind of gravity self-closing platform railing door |
| CN106320744A (en) * | 2015-06-30 | 2017-01-11 | 重庆华中工贸(集团)有限公司 | Arc-shaped protection cabin |
| CN206386671U (en) * | 2017-01-19 | 2017-08-08 | 张家港市新贝机械有限公司 | For the fence assembly in the crystal system that dehumidifies |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8522487B2 (en) * | 2008-08-06 | 2013-09-03 | SafePro, L.P. | Safety hatch system and egress |
-
2017
- 2017-01-19 CN CN201710038144.XA patent/CN106907565B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555745U (en) * | 2009-09-30 | 2010-08-18 | 永城煤电控股集团有限公司 | Automatic lifting commercial coal sampling platform |
| CN204221514U (en) * | 2014-11-17 | 2015-03-25 | 安徽江淮汽车股份有限公司 | A kind of safety device of plate shearing machine |
| CN106320744A (en) * | 2015-06-30 | 2017-01-11 | 重庆华中工贸(集团)有限公司 | Arc-shaped protection cabin |
| CN205370263U (en) * | 2015-12-21 | 2016-07-06 | 刘洪林 | Pressure control induction door |
| CN205476631U (en) * | 2016-03-15 | 2016-08-17 | 东莞市标奇广告有限公司 | Self -service equipment protective of bank cover |
| CN106150303A (en) * | 2016-06-28 | 2016-11-23 | 安徽润谷网络科技有限公司 | A kind of intelligent security guard door |
| CN205740255U (en) * | 2016-06-28 | 2016-11-30 | 大唐（云南）水电联合开发有限责任公司 | A kind of high-altitude operation frame |
| CN205858098U (en) * | 2016-06-29 | 2017-01-04 | 南通润邦重机有限公司 | A kind of gravity self-closing platform railing door |
| CN106154945A (en) * | 2016-06-30 | 2016-11-23 | 广州市番禺科腾工业有限公司 | Intelligent safety protection device |
| CN206386671U (en) * | 2017-01-19 | 2017-08-08 | 张家港市新贝机械有限公司 | For the fence assembly in the crystal system that dehumidifies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106907565A (en) | 2017-06-30 |
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