CN208073312U - Hoisting type electromagnetic shield door with foolproof apparatus - Google Patents
Hoisting type electromagnetic shield door with foolproof apparatus Download PDFInfo
- Publication number
- CN208073312U CN208073312U CN201721880417.7U CN201721880417U CN208073312U CN 208073312 U CN208073312 U CN 208073312U CN 201721880417 U CN201721880417 U CN 201721880417U CN 208073312 U CN208073312 U CN 208073312U
- Authority
- CN
- China
- Prior art keywords
- component
- gliding mass
- columns assemblies
- door leaf
- lift cylinder
- 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
Landscapes
- Platform Screen Doors And Railroad Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of hoisting type electromagnetic shield door with foolproof apparatus, including frame members, door leaf component, longitudinal feed mechanism and hoisting mechanism, frame members cooperate with door leaf component realizes locking and the opening of door leaf component, the door leaf component is mounted on longitudinal feed mechanism, door leaf component is driven to carry out translation motion by longitudinal feed mechanism, the hoisting mechanism includes columns assemblies, and it can be with respect to the gliding mass component that columns assemblies slide up and down, the longitudinal feed mechanism is mounted on the gliding mass component, longitudinal feed mechanism is driven to carry out lifting action with door leaf component by gliding mass component.The structure that the utility model has abandoned steel wire rope control lifting installs foolproof apparatus using columns assemblies and the matched hoisting mechanism of gliding mass component in columns assemblies, makes to form mechanical lock when having a power failure, prevents shield door tenesmus.
Description
Technical field
The utility model is related to a kind of hoisting type electromagnetic shield door with foolproof apparatus belongs to electromangnetic spectrum neck
Domain.
Background technology
In recent years, the implementation of standard, darkroom, emulation are forced to electronic information electrical industry Electromagnetic Compatibility with country
Technology is used widely.The testee size of such system requirements is increasing, small to arrive computer, arrives aerospace greatly
Device, therefore door required by shield engineering also wants enlargement, and because needing to paste absorbing material on the inside of door, it is desirable that more one is vertical when door translation
To feed motion.To meet requirements above, there is guide rail suspension type translation shield door.But some users are due to by plane space
Place restrictions on, translation cannot achieve, therefore propose the requirement being lifted up.
Existing hoisting type electromagnetic shield door mainly uses the structure that motor drives steel wire rope control to lift.But steel wire rope is deposited
The easily stranded, abrasion the problem of, and when shield door rises or hovers there are wire cable rupture after the peace that rapidly drops of shield door
Full hidden danger.In addition, when motor breaks down or has a power failure, the shield door in promotion state can not then decline, after influencing
The progress of continuous work.
Invention content
Technical problem to be solved in the utility model is：It overcomes the deficiencies of existing technologies, a kind of band safe self-locking is provided
The hoisting type electromagnetic shield door of device, abandoned steel wire rope control lifting structure, eliminate failure or have a power failure when under
Hidden danger is fallen, is occupied little space, promotion amplitude is big, operational safety, and easy to repair.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of promotion with foolproof apparatus
Formula electromagnetic shield door, including frame members, door leaf component, longitudinal feed mechanism and hoisting mechanism, frame members and door leaf component
It cooperates and realizes locking and the opening of door leaf component, the door leaf component is mounted on longitudinal feed mechanism, by length feed
Mechanism drive door leaf component carry out translation motion, the hoisting mechanism includes columns assemblies, and can be with respect to columns assemblies above and below
The gliding mass component of sliding, the longitudinal feed mechanism are mounted on the gliding mass component, and length feed machine is driven by gliding mass component
Structure carries out lifting action with door leaf component.
Further, column cavity is provided in the columns assemblies, gliding mass component is mounted in the column cavity simultaneously
It can be slided up and down along the column cavity, the hoisting mechanism further includes lift cylinder, and the gliding mass component is by lift cylinder band
Dynamic lifting.
Further, the lift cylinder is fixed in corresponding columns assemblies, and sprocket wheel is housed on the piston rod of lift cylinder,
The hoisting mechanism further includes flyer chain, and the flyer chain coordinates with sprocket wheel, also, one end of the flyer chain is fixed
It is connected in columns assemblies, the other end of the flyer chain is connect with gliding mass component, the lift cylinder, sprocket wheel and leaf chain
Movable pulley structure is collectively formed in item, completes lifting action so that the ratio between the stroke of the lift cylinder and gliding mass component stroke are
1：2.
Further, multiple rectangular card slots are provided on the gliding mass component from top to bottom, are equipped in the columns assemblies
Full self-locking device, the foolproof apparatus include latch segment, torsional spring, shaft, connecting rod and electromagnet, and the electromagnet passes through peace
Dress holder is fixedly connected in columns assemblies, and the latch segment is mounted on by shaft in columns assemblies, and latch segment can be around
Shaft does rotary motion, and the torsional spring is mounted in shaft, and the latch segment is connect with electromagnet by connecting rod；When the cunning
When body component hovers, the electromagnet no power, the latch segment is inserted by the active force of torsional spring in rectangular card slot always, is formed
Mechanical lock.
Further, the columns assemblies include left column component and right column component, the left column component and right column
It is connected by a crossbeam between component, a gliding mass component is respectively set in left and right columns assemblies, each gliding mass component is by corresponding institute
It states movable pulley structure and drives completion lifting action, foolproof apparatus, latch segment insertion pair are both provided in left and right columns assemblies
It answers in the rectangular card slot of gliding mass component.
Further, the hoisting type electromagnetic shield door with foolproof apparatus further includes providing power for lift cylinder
Hydraulic station, hydraulic station drive the lift cylinder synchronization lifting on left column component and right column component.
Further, it is also equipped with unloading valve in the oil return section for the hydraulic path that the hydraulic station and lift cylinder are formed,
To lift cylinder release, lift cylinder to be made to decline manually.
After using above-mentioned technical proposal, the utility model has the advantages that：
1) the utility model has abandoned the structure of steel wire rope control lifting, matched using columns assemblies and gliding mass component
Hoisting mechanism, gliding mass component lifting carriage in columns assemblies, to drive longitudinal feed mechanism and door leaf group by gliding mass component
Part carries out lifting action；
2) gliding mass component is collectively formed the drive completion lifting of movable pulley structure by lift cylinder, sprocket wheel and flyer chain and moves
Make, uses movable pulley structure, the promotion amplitude of gliding mass component is big；
3) foolproof apparatus is installed on gliding mass component, when gliding mass component hovers, electromagnet no power, latch segment by
The active force of torsional spring is inserted into always in rectangular card slot, forms mechanical lock, and tenesmus situation occurs when preventing shield door from hovering；Work as gliding mass
When component rises, electromagnet no power, gliding mass component oppresses latch segment upwards, and latch segment is made to turn round upwards, until latch segment is de-
Go out rectangular card slot, latch segment under the action of the torsion spring, is inserted into next rectangular card slot so that in shield door when rising
Eliminate the risk of tenesmus；When gliding mass component declines, electromagnet, which is powered, to be shunk, and electromagnet pulls downward on connecting rod, and latch segment exists
Deviate from out of rectangular card slot under the pulling of connecting rod, when electromagnet is powered, latch segment is detached from rectangular card slot always；
4) power is provided for lift cylinder by hydraulic station, ensures that the lift cylinder in left and right columns assemblies can synchronize liter
Drop installs unloading valve so that also door leaf component can be made to drop to extreme lower position when having a power failure, be convenient in the oil return section of hydraulic path
Repair or other work.
Description of the drawings
Fig. 1 is the structure chart of the hoisting type electromagnetic shield door with foolproof apparatus of the utility model；
Fig. 2 is the hoisting mechanism structure chart (being partial sectional view at box) of the utility model；
Fig. 3 is the structure chart of the foolproof apparatus of the utility model；
In figure, 1, frame members, 2, door leaf component, 3, longitudinal feed mechanism, 4, hoisting mechanism, 5, left column component, 6,
Right column component, 7, crossbeam, 8, column cavity, 9, lift cylinder, 10, gliding mass component, 11, flyer chain, 12, hydraulic station, 13,
Foolproof apparatus, 14, latch segment, 15, torsional spring, 16, electromagnet, 17, rectangular card slot, 18, connecting rod, 19, shaft, 20, installation
Holder.
Specific implementation mode
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, a kind of hoisting type electromagnetic shield door with foolproof apparatus, including frame members 1, door leaf component
2, longitudinal feed mechanism 3 and hoisting mechanism 4, frame members 1 and door leaf component 2 cooperate realize the locking of door leaf component 2 with
It opens, the door leaf component 2 is mounted on longitudinal feed mechanism 3, drives door leaf component 2 to be translated by longitudinal feed mechanism 3
Action, the hoisting mechanism 4 include columns assemblies, and can be described vertical with respect to the gliding mass component 10 that columns assemblies slide up and down
Be mounted on the gliding mass component 10 to feed mechanism 3, by gliding mass component 10 drive longitudinal feed mechanism 3 and door leaf component 2 into
Row lifting action.
Preferably, as shown, being provided with column cavity 8 in the columns assemblies, gliding mass component 10 is mounted on described
It can slide up and down in column cavity 8 and along the column cavity 8, the hoisting mechanism 4 further includes lift cylinder 9, the gliding mass
Component 10 is driven by lift cylinder 9 and is lifted.
Preferably, as shown, the lift cylinder 9 is fixed in corresponding columns assemblies, the piston rod of lift cylinder 9
Upper that sprocket wheel is housed, the hoisting mechanism 4 further includes flyer chain 11, and the flyer chain 11 coordinates with sprocket wheel, also, the plate
One end of formula chain 11 is fixedly connected in columns assemblies, and the other end of the flyer chain 11 is connect with gliding mass component 10, institute
It states lift cylinder 9, sprocket wheel and flyer chain 11 and movable pulley structure is collectively formed, complete lifting action so that the lift cylinder 9
Stroke and the ratio between 10 stroke of gliding mass component be 1：2.
Preferably, as shown, being provided with multiple rectangular card slots 17 on the gliding mass component 10 from top to bottom, the column group
Foolproof apparatus 13 is also equipped on part, the foolproof apparatus 13 includes latch segment 14, torsional spring 15, shaft 19, connecting rod
18 and electromagnet 16, the electromagnet 16 be fixedly connected in columns assemblies by mounting bracket 20, the latch segment 14 passes through
Shaft 19 is mounted in columns assemblies, and latch segment 14 19 can do rotary motion around the shaft, and the torsional spring 15 is mounted on shaft
On 19, the latch segment 14 is connect with electromagnet 16 by connecting rod 18；When the gliding mass component 10 hovers, the electromagnet
16 no powers, the latch segment 14 are inserted by the active force of torsional spring 15 in rectangular card slot 17 always, form mechanical lock.
Preferably, as shown, the columns assemblies include left column component 5 and right column component 6, the left column group
It is connected by a crossbeam 7 between part 5 and right column component 6, a gliding mass component 10 is respectively set in left and right columns assemblies, it is each sliding
Body component 10 is driven by the corresponding movable pulley structure and completes lifting action, and safety is both provided in left and right columns assemblies certainly
Locking device 13, latch segment 14 are inserted into the rectangular card slot 17 of corresponding gliding mass component 10.The solid component of the present embodiment is using left vertical
The structure of column assembly 5 and right column component 6 increases the reliability of the lifting of door leaf component 2, and door leaf component 2 is by two cunnings in left and right
Body component 10 drives lifting jointly.
Preferably, as shown, the hoisting type electromagnetic shield door with foolproof apparatus further includes for lift cylinder 9
The hydraulic station 12 of power is provided, hydraulic station 12 drives 9 synchronization lifting of lift cylinder on left column component 5 and right column component 6.
Preferably, as shown, also pacifying in the oil return section for the hydraulic path that the hydraulic station 12 is formed with lift cylinder 9
Equipped with unloading valve, to 9 release of lift cylinder, lift cylinder 9 to be made to decline manually.
The utility model has abandoned the structure of steel wire rope control lifting, matched using columns assemblies and gliding mass component 10
Hoisting mechanism, the lifting carriage in columns assemblies of gliding mass component 10, to by gliding mass component 10 drive longitudinal feed mechanism 3 with
Door leaf component 2 carries out lifting action.
Gliding mass component 10 is collectively formed movable pulley structure by lift cylinder 9, sprocket wheel and flyer chain 11 and drives completion lifting
Action, uses movable pulley structure, the promotion amplitude of gliding mass component is big.
Foolproof apparatus is installed in columns assemblies, when gliding mass component 10 hovers, 16 no power of electromagnet, latch segment
14 are inserted by the active force of torsional spring 15 in rectangular card slot 17 always, form mechanical lock, and tenesmus feelings occur when preventing shield door from hovering
Condition；When gliding mass component 10 rises, 16 no power of electromagnet, gliding mass component 10 upwards compressing latch segment 14, make latch segment 14 to
Upper rotary, until latch segment 14 deviates from rectangular card slot 17, latch segment 14 is inserted into next square card under the active force of torsional spring 15
In slot 17 so that also eliminate the risk of tenesmus when rising in shield door；When gliding mass component 10 declines, electromagnet 16 is powered
It shrinks, electromagnet 16 pulls downward on connecting rod 18, the abjection out of rectangular card slot 17 under the pulling of connecting rod 18 of latch segment 14, in electromagnetism
When iron 16 is powered, latch segment 14 is detached from rectangular card slot 17 always.
Power is provided for lift cylinder by hydraulic station 12, ensures that the lift cylinder 9 in left and right columns assemblies can synchronize and rises
Drop installs unloading valve so that also door leaf component can be made to drop to extreme lower position when having a power failure, be convenient in the oil return section of hydraulic path
Repair or other work.
Particular embodiments described above, the technical issues of the utility model is solved, technical solution and advantageous effect into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of hoisting type electromagnetic shield door with foolproof apparatus, it is characterised in that：Including frame members (1), door leaf group
Part (2), longitudinal feed mechanism (3) and hoisting mechanism (4), frame members (1) cooperate with door leaf component (2) and realize door leaf group
The locking of part (2) and opening, the door leaf component (2) is mounted on longitudinal feed mechanism (3), by longitudinal feed mechanism (3) band
Dynamic door leaf component (2) carries out translation motion, and the hoisting mechanism (4) includes columns assemblies, and can be with respect to columns assemblies above and below
The gliding mass component (10) of sliding, the longitudinal feed mechanism (3) is mounted on the gliding mass component (10), by gliding mass component (10)
Longitudinal feed mechanism (3) is driven to carry out lifting action with door leaf component (2).
2. the hoisting type electromagnetic shield door according to claim 1 with foolproof apparatus, it is characterised in that：Described is vertical
Column cavity (8) is provided on column assembly, gliding mass component (10) is mounted in the column cavity (8) and can be along the column chamber
Body (8) slides up and down, and the hoisting mechanism (4) further includes lift cylinder (9), and the gliding mass component (10) is by lift cylinder (9)
Drive lifting.
3. the hoisting type electromagnetic shield door according to claim 2 with foolproof apparatus, it is characterised in that：The promotion
Oil cylinder (9) is fixed in corresponding columns assemblies, sprocket wheel is housed, the hoisting mechanism (4) is also on the piston rod of lift cylinder (9)
Including flyer chain (11), the flyer chain (11) coordinates with sprocket wheel, also, one end of the flyer chain (11) is fixed and connected
It is connected in columns assemblies, the other end of the flyer chain (11) is connect with gliding mass component (10), the lift cylinder (9), chain
Movable pulley structure is collectively formed with flyer chain (11) in wheel, completes lifting action so that the stroke and cunning of the lift cylinder (9)
The ratio between body component (10) stroke is 1：2.
4. the hoisting type electromagnetic shield door according to claim 3 with foolproof apparatus, it is characterised in that：The gliding mass
Multiple rectangular card slots (17) are provided on component (10) from top to bottom, foolproof apparatus is also equipped in the columns assemblies
(13), the foolproof apparatus (13) includes latch segment (14), torsional spring (15), shaft (19), connecting rod (18) and electromagnet
(16), the electromagnet (16) is fixedly connected on by mounting bracket (20) in columns assemblies, and the latch segment (14) is by turning
Axis (19) is mounted in columns assemblies, and latch segment (14) (19) can do rotary motion, torsional spring (15) installation around the shaft
In shaft (19), the latch segment (14) is connect with electromagnet (16) by connecting rod (18)；When the gliding mass component (10)
When hovering, electromagnet (16) no power, the latch segment (14) is inserted into rectangular card slot always by the active force of torsional spring (15)
(17) in, mechanical lock is formed.
5. the hoisting type electromagnetic shield door according to claim 4 with foolproof apparatus, it is characterised in that：The column
Component includes left column component (5) and right column component (6), is passed through between the left column component (5) and right column component (6)
One crossbeam (7) connects, and a gliding mass component (10) is respectively arranged in left and right columns assemblies, each gliding mass component (10) is by corresponding institute
It states movable pulley structure and drives completion lifting action, foolproof apparatus (13), latch segment are both provided in left and right columns assemblies
(14) it is inserted into the rectangular card slot (17) of corresponding gliding mass component (10).
6. the hoisting type electromagnetic shield door according to claim 5 with foolproof apparatus, it is characterised in that：The band peace
The hoisting type electromagnetic shield door of full self-locking device further includes the hydraulic station (12) that power is provided for lift cylinder (9), hydraulic station
(12) lift cylinder (9) synchronization lifting on left column component (5) and right column component (6) is driven.
7. the hoisting type electromagnetic shield door according to claim 6 with foolproof apparatus, it is characterised in that：In the liquid
It is also equipped with unloading valve in the oil return section for the hydraulic path that pressure station (12) is formed with lift cylinder (9), so as to manually to promoting oil
Cylinder (9) release makes lift cylinder (9) decline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880417.7U CN208073312U (en) | 2017-12-28 | 2017-12-28 | Hoisting type electromagnetic shield door with foolproof apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880417.7U CN208073312U (en) | 2017-12-28 | 2017-12-28 | Hoisting type electromagnetic shield door with foolproof apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073312U true CN208073312U (en) | 2018-11-09 |
Family
ID=64034151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880417.7U Active CN208073312U (en) | 2017-12-28 | 2017-12-28 | Hoisting type electromagnetic shield door with foolproof apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005554A (en) * | 2017-12-28 | 2018-05-08 | 常州雷宁电磁屏蔽设备有限公司 | Hoisting type electromagnetic shield door with foolproof apparatus |
-
2017
- 2017-12-28 CN CN201721880417.7U patent/CN208073312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005554A (en) * | 2017-12-28 | 2018-05-08 | 常州雷宁电磁屏蔽设备有限公司 | Hoisting type electromagnetic shield door with foolproof apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108005554A (en) | Hoisting type electromagnetic shield door with foolproof apparatus | |
| CN203624759U (en) | Bidirectional safety tongs for elevator | |
| CN208073312U (en) | Hoisting type electromagnetic shield door with foolproof apparatus | |
| CN104724565A (en) | Elevator brake device with trigger mechanism | |
| CN207212134U (en) | A kind of warehouse electric overhead door | |
| CN105883526A (en) | Rope break anti-fall device | |
| CN1785774A (en) | Safety device of elevator | |
| CN205293912U (en) | Flange transport trolley | |
| DE112014006658T5 (en) | LIFT DEVICE | |
| CN204324667U (en) | A kind of mine cage chair and safety door linkage | |
| CN107503633A (en) | A kind of overhead door that can be cut off self-lock | |
| CN208558312U (en) | The big stroke lifting door of 3D printing equipment | |
| CN204823690U (en) | Crane hook mousing -hook device | |
| CN216043346U (en) | Driving device of lifting protective door | |
| CN203218127U (en) | Earthing switch and back-door interlocking mechanism for medium-voltage switch cabinet | |
| CN206384671U (en) | The anti-car accidental movement device overhauled for machine-roomless lift | |
| CN203175253U (en) | Electric multistage lifting door | |
| CN201217427Y (en) | Vertical elevation and subsidence apparatus of concealed car lifting jack | |
| CN208856361U (en) | A kind of solid solution furnace disengaging material conveying device | |
| CN208131285U (en) | A kind of elevating mechanism of seperator lifting cover | |
| CN203624760U (en) | Elevator safety tongs | |
| CN208168477U (en) | A kind of widened lift ground well | |
| CN207158276U (en) | Automobile gearbox electromagnetic valve actuator produces the automatic balance equipment of integration machine | |
| CN208604946U (en) | Combined type beam column setting structure and pusher lifting device | |
| CN103586361B (en) | The discharge mechanism of oval press-fit machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |