CN205099172U - Flexible door sword of elevator - Google Patents
Flexible door sword of elevator Download PDFInfo
- Publication number
- CN205099172U CN205099172U CN201520819339.4U CN201520819339U CN205099172U CN 205099172 U CN205099172 U CN 205099172U CN 201520819339 U CN201520819339 U CN 201520819339U CN 205099172 U CN205099172 U CN 205099172U
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- door
- door cutter
- base plate
- cutter
- blade
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Abstract
The utility model relates to a flexible door sword of elevator, wherein center swing joint in door knife bottom plate positive upper portion, the lower part respectively of door sword turning arm and door sword straight arm, swing joint is at the both ends of door sword turning arm with door sword straight arm respectively at the both ends of two door sword blade bottom plates, and blade expansion plate swing joint is on door sword blade bottom plate lateral wall, through the connecting plate hinge between the blade expansion plate AND gate knife bottom plate. The utility model discloses a when door sword turning arm rotates, drives two door sword blade bottom plates motions, two blade expansion plates can be under the drive of connecting plate move forward or backward along the slot hole simultaneously, just so realized that the door sword tightens up about in, control two blade expansion plates and travel forward simultaneously with clamp tight room every ball realization action of opening the door, when otherwise the door sword is opened about about, two blade expansion plates move backward simultaneously, the segment length of withdrawing has been eliminated when rocking of producing when moving the make sword that elevator car is high -speed and room door sill is collided or the lift -cabin door sword hits the croquet potential safety hazard.
Description
Technical field
The utility model relates to a kind of elevator assemblies, is specifically related to a kind of retractable elevator vane.
Background technology
Door cutter is the significant components of elevator, and elevator, by the motion of door cutter, realizes the opening and closing function of lift car, simultaneously by the interphase interaction of the croquet on door cutter and layer door gear, realizes the opening and closing function of Room door.During normal use, the degree of depth that door cutter inserts croquet is about 5cm, the gap of lading door dill and car door sill determines according to croquet and the outstanding distance of door cutter, and when ensureing that elevator runs up and down, door cutter is not collided to lading door dill, ensures that the croquet that Room door is outstanding and car door sill are not collided simultaneously.Rocking of producing when elevator high-speed cruising a cutter and lading door dill can be made to collide or elevator door to hitting croquet, bring potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of retractable elevator vane, and the Shi Qineng that rocks produced when lift car high-speed cruising eliminates door cutter and lading door dill is collided or elevator door knife hits the potential safety hazard of croquet, reduces the fault rate of elevator.
For achieving the above object, the technical scheme that the utility model is taked is:
A kind of retractable elevator vane, comprise a cutter connecting lever, door cutter straight-arm, door cutter base plate and two door cutter blade base plates, the center of door cutter connecting lever and door cutter straight-arm is movably connected on a top in cutter base plate front respectively, bottom, two door cutter blade base plates are parallel to each other, the two ends of two door cutter blade base plates are movably connected in the two ends of a cutter connecting lever and door cutter straight-arm respectively, door cutter connecting lever and door cutter straight-arm are between door cutter base plate and door cutter blade base plate, extension spring is provided with between door cutter connecting lever and door cutter straight-arm, described extension spring one end is connected on a door cutter blade base plate, the extension spring other end is connected on a cutter base plate, door cutter base plate is positioned at above a cutter connecting lever and offers arc-shaped slot, door cutter connecting lever is provided with push rod, push rod is through arc-shaped slot, the portal crane lock hook driven by push rod is provided with at the back side of door cutter base plate, portal crane lock hook tail end is connected with retracing spring, the other end of retracing spring is connected to a back side of cutter base plate, the outside of described two door cutter blade base plates is all provided with the blade flex plate paralleled with door cutter blade base plate, blade flex plate is movably connected on a cutter blade plate outer side wall by the first bearing pin, wherein spaced apart two elongated holes being provided with trend and door cutter base plate place plane being perpendicular on each blade flex plate, door cutter blade base plate offers the pin-and-hole corresponding with two elongated holes, first bearing pin is fixed in pin-and-hole through after elongated hole, be hinged by two connecting panels thus form four-bar linkage between each blade flex plate and door cutter base plate, wherein connecting panel one end is hinged by the second bearing pin and blade flex plate, the connecting panel other end is hinged by the 3rd bearing pin and door cutter base plate.
Described door cutter base plate is positioned at connecting panel place and all offers square orifice, the back side of door cutter base plate is positioned at square orifice both sides and is provided with two parallel adapter plates, described connecting panel is hinged on two adapter plates by the 3rd bearing pin, the connecting panel being wherein positioned at left side is arranged on two adapter plate bottoms, the connecting panel being positioned at right side is arranged on two adapter plate tops, wherein connecting panel end is provided with connecting bore, and two adapter plates are provided with mounting hole, and the 3rd bearing pin to be located in connecting bore and to be fixed in two mounting holes.
Connection between described door cutter connecting lever, door cutter straight-arm and door cutter base plate, door cutter blade base plate is bearing and connects.
Be hinged by two connecting panels thus form four-bar linkage between blade flex plate of the present utility model and door cutter base plate, door cutter base plate is frame, two connecting panels are fork, blade flex plate is connecting rod, when door cutter tightens up in left and right, door cutter connecting lever rotates two the door cutter blade base plate motions driving and be arranged on a cutter connecting lever and door cutter straight-arm, two blade flex plates can travel forward along elongated hole under the drive of two connecting panels simultaneously, so just achieve a cutter while left and right is tightened up, two the blade flex plates in left and right travel forward to clamp Room every ball simultaneously and realize door opening action, otherwise, door cutter is while left and right is opened, and two, left and right blade flex plate moves simultaneously backward, a segment length of retracting, eliminating rocking of producing when lift car high-speed cruising makes a cutter and lading door dill collide or elevator door knife hits the potential safety hazard of croquet, also reduces the fault rate of elevator simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the door cutter open mode of the utility model embodiment.
Fig. 2 is the back view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the perspective view of Fig. 1.
Fig. 5 is the structural representation that the door cutter of the utility model embodiment tightens up state.
Fig. 6 is the back view of Fig. 5.
Fig. 7 is the left view of Fig. 5.
Fig. 8 is the perspective view of Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-Figure 8, a kind of retractable elevator vane, comprise a cutter connecting lever 2, door cutter straight-arm 3, door cutter base plate 1 and two door cutter blade base plates 4, the center of door cutter connecting lever 2 and door cutter straight-arm 3 is movably connected on a top in cutter base plate 1 front respectively, bottom, two door cutter blade base plates 4 are parallel to each other, the two ends of two door cutter blade base plates 4 are movably connected in the two ends of a cutter connecting lever 2 and door cutter straight-arm 3 respectively, door cutter connecting lever 2 and door cutter straight-arm 3 are between door cutter base plate 1 and door cutter blade base plate 4, extension spring 5 is provided with between door cutter connecting lever 2 and door cutter straight-arm 3, described extension spring 5 one end is connected on a door cutter blade base plate 4, be connected to after another 5 other ends of extension spring cross another cutter blade base plate on a cutter base plate 1, the force part of extension spring is near Men Dao center of effort point, ensure door cutter uniform force, safe and reliable to operation.Door cutter base plate 1 is positioned at above a cutter connecting lever and offers arc-shaped slot 6, door cutter connecting lever 2 is provided with push rod 7, push rod 7 is through arc-shaped slot 6, the portal crane lock hook 8 driven by push rod is provided with at the back side of door cutter base plate 1, portal crane lock hook 8 tail end is connected with retracing spring 9, the other end of retracing spring 9 is connected to a back side of cutter base plate 1, the outside of described two door cutter blade base plates 4 is all provided with the blade flex plate 10 paralleled with door cutter blade base plate, blade flex plate 10 is movably connected on cutter blade base plate 4 lateral wall by the first bearing pin 11, wherein spaced apart two elongated holes 12 being provided with trend and door cutter base plate 1 place plane being perpendicular on each blade flex plate 10, door cutter blade base plate 4 offers the pin-and-hole corresponding with two elongated holes, first bearing pin 11 is fixed in pin-and-hole through after elongated hole, be hinged by two connecting panels 13 between each blade flex plate 10 and door cutter base plate 1 thus form four-bar linkage, door cutter base plate 1 is frame, two connecting panels 13 are fork, blade flex plate 10 is connecting rod, wherein connecting panel 13 one end is hinged with blade flex plate 10 by the second bearing pin 14, connecting panel 13 other end is hinged with door cutter base plate 1 by the 3rd bearing pin 15.
Door cutter base plate 1 is positioned at connecting panel place and all offers square orifice 16, the back side of door cutter base plate is positioned at square orifice both sides and is provided with two parallel adapter plates 17, described connecting panel 13 is hinged on two adapter plates 17 by the 3rd bearing pin 15, the connecting panel being wherein positioned at left side is arranged on two adapter plate bottoms, the connecting panel being positioned at right side is arranged on two adapter plate tops, connecting panel 13 end is provided with connecting bore, and two adapter plates are provided with mounting hole, and the 3rd bearing pin 15 to be located in connecting bore and to be fixed in two mounting holes.
Connection between door cutter connecting lever 2, door cutter straight-arm 3 and door cutter base plate 1, door cutter blade base plate 4 is bearing and connects.Door cutter connecting lever 2, door cutter straight-arm 3 by zinc alloy material die cast, and are suppressed and are formed together with bearing, and structure is simple, and general conformability is high.
When the utility model specifically assembles, push rod is connected with door motor belt, door motor belt drive push rod sway in arc-shaped slot, and then drives door cutter connecting lever 2 to rotate.Door cutter clamping process and door cutter opening procedure be two inverse motion processes, operating principle and course of action similar, for making statement as far as possible short and sweet, be only described for door cutter clamping process below.
As shown in Figure 1, its for this reason process initial condition (door cutter open after state be also simultaneously state before a cutter clamping), now, two blade flex plates between left and right apart from maximum, range gate cutter base plate is nearest in the longitudinal direction, push rod is positioned at the low order end of arc-shaped slot, one end that the connecting panel being positioned at left side is connected with blade flex plate is positioned at rotation vertex, one end that the connecting panel being positioned at right side is connected with blade flex plate is positioned at lowest point of rotation, door motor passes through belt drive push rod in arc-shaped slot to left movement, driving gate cutter connecting lever 2 rotates counterclockwise, the offside door cutter blade base plate be arranged on a cutter connecting lever 2 and door cutter straight-arm 3 moves to the right, offside door cutter blade base plate upper direction left, while left side blade base plate drives the blade flex plate of homonymy to move downward, this blade flex plate can travel forward under the drive of two connecting panels, while right cutter blades base plate drives the blade flex plate upward movement of homonymy, this blade flex plate can travel forward under the drive of two connecting panels, like this, just achieve a cutter while left and right is tightened up, each and every one blade flex plate of the left and right two of door cutter travels forward to clamp Room every ball simultaneously and realizes door opening action, otherwise, door cutter is while left and right is opened, each and every one the blade flex plate of left and right two of door cutter moves simultaneously backward, to retract a segment length, eliminating rocking of producing when lift car high-speed cruising makes a cutter and lading door dill collide or elevator door knife hits the potential safety hazard of croquet, also reduces the fault rate of elevator simultaneously.
Claims (3)
1. a retractable elevator vane, it is characterized in that: comprise a cutter connecting lever, door cutter straight-arm, door cutter base plate and two door cutter blade base plates, the center of door cutter connecting lever and door cutter straight-arm is movably connected on a top in cutter base plate front respectively, bottom, two door cutter blade base plates are parallel to each other, the two ends of two door cutter blade base plates are movably connected in the two ends of a cutter connecting lever and door cutter straight-arm respectively, door cutter connecting lever and door cutter straight-arm are between door cutter base plate and door cutter blade base plate, extension spring is provided with between door cutter connecting lever and door cutter straight-arm, described extension spring one end is connected on a door cutter blade base plate, the extension spring other end is connected on a cutter base plate, door cutter base plate is positioned at above a cutter connecting lever and offers arc-shaped slot, door cutter connecting lever is provided with push rod, push rod is through arc-shaped slot, the portal crane lock hook driven by push rod is provided with at the back side of door cutter base plate, portal crane lock hook tail end is connected with retracing spring, the other end of retracing spring is connected to a back side of cutter base plate, the outside of described two door cutter blade base plates is all provided with the blade flex plate paralleled with door cutter blade base plate, blade flex plate is movably connected on a cutter blade plate outer side wall by the first bearing pin, wherein spaced apart two elongated holes being provided with trend and door cutter base plate place plane being perpendicular on each blade flex plate, door cutter blade base plate offers the pin-and-hole corresponding with two elongated holes, first bearing pin is fixed in pin-and-hole through after elongated hole, be hinged by two connecting panels thus form four-bar linkage between each blade flex plate and door cutter base plate, wherein connecting panel one end is hinged by the second bearing pin and blade flex plate, the connecting panel other end is hinged by the 3rd bearing pin and door cutter base plate.
2. retractable elevator vane according to claim 1, it is characterized in that: described door cutter base plate is positioned at connecting panel place and all offers square orifice, the back side of door cutter base plate is positioned at square orifice both sides and is provided with two parallel adapter plates, described connecting panel is hinged on two adapter plates by the 3rd bearing pin, the connecting panel being wherein positioned at left side is arranged on two adapter plate bottoms, the connecting panel being positioned at right side is arranged on two adapter plate tops, connecting panel end is provided with connecting bore, two adapter plates are provided with mounting hole, and the 3rd bearing pin to be located in connecting bore and to be fixed in two mounting holes.
3. retractable elevator vane according to claim 2, is characterized in that: the connection between described door cutter connecting lever, door cutter straight-arm and door cutter base plate, door cutter blade base plate is bearing and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819339.4U CN205099172U (en) | 2015-10-21 | 2015-10-21 | Flexible door sword of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819339.4U CN205099172U (en) | 2015-10-21 | 2015-10-21 | Flexible door sword of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205099172U true CN205099172U (en) | 2016-03-23 |
Family
ID=55514966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520819339.4U Active CN205099172U (en) | 2015-10-21 | 2015-10-21 | Flexible door sword of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205099172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173999A (en) * | 2015-10-21 | 2015-12-23 | 西继迅达（许昌）电梯有限公司 | Elevator retractable door vane |
-
2015
- 2015-10-21 CN CN201520819339.4U patent/CN205099172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173999A (en) * | 2015-10-21 | 2015-12-23 | 西继迅达（许昌）电梯有限公司 | Elevator retractable door vane |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |