CN209523629U - Fall arrest lever gear door - Google Patents
Fall arrest lever gear door Download PDFInfo
- Publication number
- CN209523629U CN209523629U CN201920038968.1U CN201920038968U CN209523629U CN 209523629 U CN209523629 U CN 209523629U CN 201920038968 U CN201920038968 U CN 201920038968U CN 209523629 U CN209523629 U CN 209523629U
- Authority
- CN
- China
- Prior art keywords
- door
- lever gear
- safety device
- plate
- fall arrest
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims 1
- 230000037396 body weight Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a kind of fall arrest lever gear doors, including lever gear door door body, door frame, balanced security system, transmission system, electric-control system, safety device, the lever gear door door body is made of several pieces of door plate hinge connections, the balanced security system is mounted on door frame top, the door frame two sides are equipped with running track, the running track includes track and auxiliary rail, the track uses " C " type structure, the lever gear door door body is connect with safety device, the safety device is connect with transmission system, the safety device includes fixed plate, bracket, swaging clamp, torsional spring, rotary axle box, if when wirerope disorder cable or fracture, the wirerope for being connected in falling proof device end unclamps, the torsional spring of fall arrest flicks swaging clamp, swaging clamp can firmly block in orbit, prevent door body from falling, protect door body.
Description
Technical field
The utility model relates to industrial door technical fields more particularly to a kind of safe anti-falling to fall lever gear door.
Background technique
In recent years, with the continuous improvement of industrial premises modernization level, manually or electrically door starts to have obtained generally
Using, at present using it is more be a kind of thermal-insulating type lever gear door.Lever gear door is beautiful and convenient and is not take up excessive space, but passes through
The problem of being easy to appear steel rope abrasion after loading use for a long time is spent, gate pendant easily occurs when steel rope abrasion is seriously surprisingly broken
The danger fallen.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of fall arrest proposed is promoted
Door, to avoid the loss for being surprisingly broken casualties and property caused by gate falls because of wirerope.
To achieve the goals above, the utility model adopt the technical scheme that including lever gear door door body, door frame,
Balanced security system, transmission system, electric-control system, safety device, the lever gear door door body is by several pieces of door plate hinge connection groups
At the balanced security system is mounted on door frame top, and the door frame two sides are equipped with running track, the running track packet
Track and auxiliary rail are included, the track uses " C " type structure, and the lever gear door door body is connect with safety device, the safety device
It is connect with transmission system, the safety device includes fixed plate, bracket, swaging clamp, torsional spring, rotary axle box, is set in the fixed plate
There are bolt mounting holes, the bracket is set to fixed plate bottom, swaging clamp is equipped in the middle part of the fixed plate, and the rotary axle box is set to solid
Fixed board lower part is equipped with torsional spring on the rotary axle box, and the torsional spring is connect with swaging clamp.
The balanced security system is torsion spring system, and torsion spring system includes fulcrum bearing axis, spring, line hub, wirerope.
The lever gear door door body is made of several pieces of door-plate connections, and lever gear door door body side is equipped with end socket, adjacent door-plate
Two sides are connected by side hinge hinge, are connected among adjacent door-plate by middle hinge hinge, the side hinge is equipped with guide wheel.
The track uses " C " type structure, prevents guide wheel from derailing, thickness >=2mm, has high-precision and high-intensitive spy
Point, guide wheel can be accurately positioned operation in track, and door-plate falls by turning to derail with horizontal position.
The door-plate includes front panel, backboard, color steel plate, and the front panel is plate, and the backboard is double backing strip door-plates,
The plate with a thickness of 4-5CM, double backing strip door-plates with a thickness of 4-5CM, backing strip height is 40-90mm, the coloured silk steel
Plate with a thickness of 0.35-0.5mm.Side hinge fixes two pieces of door-plates and bears carrying vertical direction door body weight.
The safety device is connect by wirerope with transmission system, and the rotation of the transmission system makes guide wheel along track
Lower movement.
The safety device is connect by wirerope locking device with wirerope.
The wirerope locking device is double nut locking device.
Beneficial effect is: after installation safety device, if being connected in falling proof device end when wirerope disorder cable or fracture
Wirerope unclamps, and the torsional spring of fall arrest flicks swaging clamp, and swaging clamp can firmly block in orbit, prevents door body from falling, and protects door body,
Casualties property loss is avoided, bracket is equipped with, can preferably fix door body, the wirerope locking device is double spiral shells
Female locking device, securely and reliably.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the partial view of the utility model embodiment；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is safety apparatus structure schematic diagram；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the side view of Fig. 4；
In figure: 1 lever gear door door body, 2 running tracks, 3 guide wheels, 4 wirerope, 5 safety devices, 6 fixed plates, 7 swaging clamps, 8 are turned round
Spring, 9 rotary axle box, 10 wirerope locking devices, 11 brackets, 12 side hinges, hinge, 14 springs, 15 fulcrum bearing axis in 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-6, a kind of fall arrest lever gear door includes lever gear door door body 1, door frame, balanced security system, power train
System, electric-control system, safety device 5, the lever gear door door body are made of several pieces of door plate hinge connections, the balanced security system
It is mounted on door frame top, the door frame two sides are equipped with running track 2, and the running track includes track and auxiliary rail, described
Track uses " C " type structure, and the lever gear door door body is connect with safety device, and the safety device is connect with transmission system, institute
Stating safety device includes fixed plate 6, bracket 11, swaging clamp 7, torsional spring 8, rotary axle box 9, and the fixed plate 6 is installed equipped with bolt
Hole, the bracket are set to 6 bottom of fixed plate, swaging clamp are equipped in the middle part of the fixed plate 6, and the rotary axle box 9 is set under fixed plate 6
Portion is equipped with torsional spring on the rotary axle box 9, and the torsional spring 8 is connect with swaging clamp 7.
The balanced security system is torsion spring system, and torsion spring system includes fulcrum bearing axis 15, spring 14, line hub, wirerope
4。
Torsion spring system material is extraordinary high-quality spring steel, and through stress Shot Blasting, intensity is high, elastic stability, spring table
Face is through antirust oil processing, spring and door body weight accurate balance.Even if, can also hand in the case where power failure is not available motor
It is dynamic to promote entire door body.
The lever gear door door body is made of several pieces of door-plate connections, and lever gear door door body side is equipped with end socket, adjacent door-plate
Two sides are connected by 12 hinge of side hinge, are connected among adjacent door-plate by middle 13 hinge of hinge, and the side hinge is equipped with guide wheel
3。
The track uses " C " type structure, prevents guide wheel 3 from derailing, and thickness >=2mm has high-precision and high-intensitive spy
Point, guide wheel can be accurately positioned operation in track, and door-plate falls by turning to derail with horizontal position.
The door-plate includes front panel, backboard, color steel plate, and the front panel is plate, and the backboard is double backing strip door-plates,
The plate with a thickness of 4.5CM, double backing strip door-plates with a thickness of 4.5CM, backing strip height is 60mm, wind resistance >
750Pa, the color steel plate with a thickness of 0.4mm.Side hinge fixes two pieces of door-plates and bears carrying vertical direction door body weight.
The position of backboard affixed side hinge and middle hinge is all three layers of the color steel plate elongated reinforcing rib of superposition, without having to worry about hinge
It fans the air.
The plate is Coil Coating Products, hot dip galvanizing substrate, two-sided electrostatic roller coating Coil Coating Products, central filler polyurethane (PU) foaming
Foaming materials density is not less than 42Kg/m3.
The safety device is connect by wirerope with transmission system, and the rotation of the transmission system makes guide wheel along track
Lower movement.
The safety device is connect by wirerope locking device 10 with wirerope 4.
The wirerope locking device is double nut locking device.
Equipped with electric-control system, the open and close of door body are operated by being driven by electricity, upper and lower stroke and automatic by limit switch
Control, registration is reliable, opening and closing safety.When power failure, it is manually operable, it is convenient and strength-saving；Low noise when operation, with small vibration, function
It consumes small；Manual/auto conversion: door lifter is equipped with hand-operated clutch device, and arrangement of clutch can be pulled by meeting power failure or other special circumstances,
Manually opened or closing lever gear door；Control cabinet: every motor is equipped with a control cabinet；Control cabinet setting switch stops control button.
The operating principle of the utility model is as follows:
When lever gear door runs or is static, lever gear door door body is connected to transmission system by wirerope and safety device
On, because door body gravity is tightened up wirerope, while torsional spring spinning movement, swaging clamp are opened.If wirerope is surprisingly broken, torsional spring
Power rotation return is unloaded, while swaging clamp snaps on track rapidly, and door body is made to stop gliding, and plays safety protection function.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of fall arrest lever gear door, it is characterised in that: including lever gear door door body, door frame, balanced security system, power train
System, electric-control system, safety device, the lever gear door door body are made of several pieces of door plate hinge connections, the balanced security system
It is mounted on door frame top, the door frame two sides are equipped with running track, and the running track includes track and auxiliary rail, the rail
Road uses " C " type structure, and the lever gear door door body is connect with safety device, and the safety device is connect with transmission system, described
Safety device includes fixed plate, bracket, swaging clamp, torsional spring, rotary axle box, and the fixed plate is equipped with bolt mounting holes, the support
It is set up in fixed plate bottom, swaging clamp is equipped in the middle part of the fixed plate, the rotary axle box is set to fixed plate lower part, the rotation axis
It puts on and torsional spring is installed, the torsional spring is connect with swaging clamp.
2. fall arrest lever gear door according to claim 1, it is characterised in that: the balanced security system is torsion spring system,
Torsion spring system includes fulcrum bearing axis, spring, line hub, wirerope.
3. fall arrest lever gear door according to claim 1, it is characterised in that: the lever gear door door body is connected by several pieces of door-plates
Composition is connect, lever gear door door body side is equipped with end socket, and adjacent door-plate two sides are connected by side hinge hinge, passed through among adjacent door-plate
Middle hinge hinge connection, the side hinge are equipped with guide wheel.
4. fall arrest lever gear door according to claim 3, it is characterised in that: the door-plate includes front panel, backboard, color steel
Plate, the front panel are plate, and the backboard is double backing strip door-plates, the plate with a thickness of 4-5CM, double backing strip door-plates
With a thickness of 4-5CM, backing strip height is 40-90mm, the color steel plate with a thickness of 0.35-0.5mm.
5. fall arrest lever gear door according to claim 2, it is characterised in that: the safety device passes through wirerope and transmission
System connection.
6. fall arrest lever gear door according to claim 5, it is characterised in that: the safety device is locked by wirerope and filled
It sets and is connect with wirerope.
7. fall arrest lever gear door according to claim 6, it is characterised in that: the wirerope locking device is double nut lock
Tight device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038968.1U CN209523629U (en) | 2019-01-10 | 2019-01-10 | Fall arrest lever gear door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038968.1U CN209523629U (en) | 2019-01-10 | 2019-01-10 | Fall arrest lever gear door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523629U true CN209523629U (en) | 2019-10-22 |
Family
ID=68228472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038968.1U Expired - Fee Related CN209523629U (en) | 2019-01-10 | 2019-01-10 | Fall arrest lever gear door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523629U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905384A (en) * | 2019-12-04 | 2020-03-24 | 北京北方车辆集团有限公司 | Anti-falling device of lifting electric door |
| CN113898279A (en) * | 2021-10-18 | 2022-01-07 | 江苏恒新金属科技有限公司 | Lower limiting double-protection device for flexible door |
| CN114776187A (en) * | 2022-04-28 | 2022-07-22 | 英普瑞科技（嘉兴）有限公司 | Novel lift gate transmission system |
-
2019
- 2019-01-10 CN CN201920038968.1U patent/CN209523629U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905384A (en) * | 2019-12-04 | 2020-03-24 | 北京北方车辆集团有限公司 | Anti-falling device of lifting electric door |
| CN113898279A (en) * | 2021-10-18 | 2022-01-07 | 江苏恒新金属科技有限公司 | Lower limiting double-protection device for flexible door |
| CN114776187A (en) * | 2022-04-28 | 2022-07-22 | 英普瑞科技（嘉兴）有限公司 | Novel lift gate transmission system |
| CN114776187B (en) * | 2022-04-28 | 2024-05-03 | 英普瑞科技（嘉兴）有限公司 | Lifting door transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209523629U (en) | Fall arrest lever gear door | |
| CN102171128B (en) | Intumescent thermal barrier from hub to tire | |
| CN201730477U (en) | Lifting door | |
| CN102171127A (en) | Thermal barriers of elevator door roller and rail | |
| CN201246186Y (en) | Novel anti-fire door for mining | |
| CN209242434U (en) | A kind of wind-power tower elevator | |
| CN106677671B (en) | A kind of high-strength multifunctional safety protective door | |
| CN202000848U (en) | Electric inner end induction door for multiple unit train | |
| CN101121489A (en) | Door-knife door-lock device for elevator door | |
| CN201363047Y (en) | All-glass frameless hanging manual sliding door | |
| CN103225473B (en) | Shock-resisting steel explosion-venting rolling shutter door | |
| CN107495817A (en) | Electric curtain guide-rail device | |
| CN206957436U (en) | A kind of Door suspension inside door assembly pulley Anti-tripping structure | |
| CN209726928U (en) | A kind of armored vehicle lower turning type deck store door floor | |
| CN107916859A (en) | Refrigerator | |
| CN210915144U (en) | Elevator that security performance is high | |
| CN210217477U (en) | Power failure automatic opening counterweight balance type vertical lifting door | |
| CN206539242U (en) | One kind lifting combination safety travel position-limit mechanism device | |
| CN207759882U (en) | Novel no wirerope, without rack, chain emergency staircase | |
| CN207078889U (en) | A kind of elevator craning cage door electromagnetic lock | |
| CN202039717U (en) | Electric end door of motor train unit | |
| CN207524799U (en) | A kind of elevator door apparatus | |
| CN212769251U (en) | Car roof fixing frame of passenger elevator | |
| CN213118057U (en) | Entrance guard support with shock attenuation effect | |
| CN209687663U (en) | A kind of device by counterweight mode assistance platform cover plate opening-closing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 |