CN204508528U - With the elevator synchronous door knife system keeping assembly - Google Patents
With the elevator synchronous door knife system keeping assembly Download PDFInfo
- Publication number
- CN204508528U CN204508528U CN201520071056.6U CN201520071056U CN204508528U CN 204508528 U CN204508528 U CN 204508528U CN 201520071056 U CN201520071056 U CN 201520071056U CN 204508528 U CN204508528 U CN 204508528U
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- China
- Prior art keywords
- door
- swing arm
- elevator
- sour jujube
- cutter
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Abstract
The utility model provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate, draw gear, and by active swing arm, driven swing arm, first cutter, the four-bar linkage of second cutter composition, initiatively one end of swing arm is positive stop end, initiatively swing arm is connected with door cutter base plate by the first center shaft, driven swing arm is connected with door cutter base plate by the second center shaft, also comprise maintenance assembly, assembly is kept to comprise S shape sour jujube hook, the lock shaft be connected with sour jujube hook, the cushion block coordinated with sour jujube hook, lock shaft and cushion block lay respectively at the two ends of sour jujube hook, cushion block is provided with inclined-plane.The elevator synchronous door knife system with maintenance assembly that the utility model provides makes Room door and the gate synchronous opening/closing of elevator by sour jujube hook, avoid rocking of elevator door opening-closing process, when making fault, elevator gate when not gate district closes, when door district, gate drives Room door to open, and make to have and take off every district and can take off door, the elevator door vane device of non-door area anti-pulling door function simplifies, and reduces the mechanical wear in operational process.
Description
Technical field
The utility model relates to elevator technology field, particularly relates to the elevator synchronous door knife system with keeping assembly.
Background technology
Elevator door-motor system have passed through machine door machine, variable frequency door machine development phase, develops into permanent-magnet synchronous gantry system.Door lock device in the door mechanism system of elevator, on the gate of elevator, for driving Room door, thus realizes the device of the synchronous opening/closing of Room door and gate.
Elevator door knife mechanism is widely used in the middle of elevator, existing door lock device various structures.Can not the situation of opening and closing simultaneously but still there will be Room door and gate in the prior art, especially run in use procedure at elevator, because the fault of lift facility itself or dangerous use easily cause a lot accidents; If elevator is in not gate district, occupant is trapped in car, and user takes off door suddenly, and now lift car, not at stop, often causes serious safety misadventure.
Utility model content
Provide hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The purpose of this utility model is to provide a kind of elevator synchronous door knife system with keeping assembly.
The utility model provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate, draw gear, and by active swing arm, driven swing arm, first cutter, the four-bar linkage of second cutter composition, initiatively one end of swing arm is positive stop end, initiatively swing arm is connected with door cutter base plate by the first center shaft, driven swing arm is connected with door cutter base plate by the second center shaft, also comprise maintenance assembly, assembly is kept to comprise S shape sour jujube hook, the lock shaft be connected with sour jujube hook, the cushion block coordinated with sour jujube hook, lock shaft and cushion block lay respectively at the two ends of sour jujube hook, cushion block is provided with inclined-plane.
Compared with prior art, the beneficial effects of the utility model are: in the utility model, by keeping, assembly makes first cutter to elevator synchronous door knife system, second cutter holder put croquet and drive Room door synchronously to follow gate opening and closing, prevent that elevator door opening-closing is operating to be rocked; Elevator runs and breaks down when being parked in non-stop, by keeping the locking state of gate and Room door, prevents occupant from taking off door or the personnel that rescue take off door at non-stop and sue and labour and cause safety misadventure; Keep assembly to make to have a district and can take off door, the door lock device of non-door area anti-pulling door function simplifies, and reduces the wearing and tearing in mechanical movement in door lock device.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of the elevator synchronous door knife system with maintenance assembly that Fig. 1 provides for the utility model embodiment.
The back view of the elevator synchronous door knife system with maintenance assembly that Fig. 2 provides for the utility model embodiment.
The back view of the four-bar linkage that Fig. 3 provides for the utility model embodiment.
The active swing arm that Fig. 4 provides for the utility model embodiment, the structural representation of driven swing arm.
The front view of the maintenance assembly that Fig. 5 provides for the utility model embodiment.
Reference numeral:
1-door cutter base plate 2-draw gear 20-portable plate
21-first swing arm limiting stopper 22-second swing arm limiting stopper 23-traction end
3-is swing arm 30-positive stop end 31-first center shaft initiatively
4-driven swing arm 40-second center shaft 5-first cutter
6-second cutter 7-keeps assembly 70-sour jujube hook
71-lock shaft 72-cushion block 721-inclined-plane
73-roller 8-extension spring
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of parts that have nothing to do with the utility model, known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of the utility model protection.
As Fig. 1, shown in Fig. 2, the utility model provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate 1, draw gear 2, and by active swing arm 3, driven swing arm 4, first cutter 5, the four-bar linkage that second cutter 6 forms, initiatively one end of swing arm 3 is positive stop end 30, initiatively swing arm 3 is connected with door cutter base plate 1 by the first center shaft 31, driven swing arm 4 is connected with door cutter base plate 1 by the second center shaft 40, also comprise and keep assembly 7, assembly 7 is kept to comprise S shape sour jujube hook 70, the lock shaft 71 be connected with sour jujube hook, the cushion block 72 coordinated with sour jujube hook, lock shaft 71 and cushion block 72 lay respectively at the two ends of sour jujube hook 70, cushion block 72 is provided with inclined-plane 721.
As shown in Figure 3, the back view of the four-bar linkage that the utility model embodiment provides, the elevator synchronous door knife system that the utility model embodiment provides comprises by active swing arm 3, driven swing arm 4, first cutter 5, second four-bar linkage that cutter 6 forms, initiatively swing arm 3, driven swing arm 4 all axle connect on first cutter, 5, second cutter 6, by the active transport of active swing arm 3, drive the running of first cutter, 5, second cutter 6, and then drive driven swing arm 4 to work.
Further, as shown in Figure 4, draw gear 2 comprises the portable plate 20 be fixedly connected with door cutter base plate 1, the first swing arm limiting stopper 21 be fixedly connected with portable plate 20, the second swing arm limiting stopper 21 of being fixedly connected with portable plate 20, and described portable plate comprises traction end 23.Portable plate 20 and door cutter base plate 1 are rotationally connected by the first center shaft 31, the traction end 23 of portable plate 20 drives the work of door lock device, first swing arm limiting stopper 21, second swing arm limiting stopper 22 is fixedly installed on portable plate 20, for limiting the travel of initiatively swing arm 3.
Further, the first spacing 22 pieces of swing arm limiting stopper 21, second swing arm is all positioned at the side of portable plate 20 and is roller bearing, and the first swing arm limiting stopper 21, second swing arm limiting stopper 22 lays respectively at the both sides of positive stop end 30.In positive stop end 30 both sides of active swing arm 3, two roller bearings are set, thus the movement travel of restriction active swing arm 3, equal for spacing for the first swing arm the 21, second swing arm limiting stopper 22 block is set to roller bearing, is avoided the wearing and tearing of part by friction of rolling.
Further, as shown in Figure 5, lock shaft 71 is positioned at side portable plate 20 deviating from the first swing arm limiting stopper 21, and sour jujube hook 70 is flexibly connected with door cutter base plate 1, and sour jujube hook 70 is locking end near one end of lock shaft 71, and sour jujube hook 70 is drive end near one end of cushion block 72.In embodiment of the present utility model, the sour jujube hook 70 of assembly 7 is kept to be flexibly connected with door cutter base plate 1, active swing arm 3 in four-bar linkage is flexibly connected with door cutter base plate 1, and portable plate 20 is flexibly connected with door cutter base plate 1, keeps assembly 7 and four-bar linkage to lay respectively at a both sides for cutter base plate 1.
Further, drive end is provided with roller 73, and roller 73 adopts nylon material.Nylon material is common and common, low cost and performance is good, especially high, the good toughness of mechanical strength, endurance, wear-resisting, withstanding corrosion.Roller 73 coordinates the direction on the inclined-plane 721 of cushion block 72 to operate.In the process that elevator door cuts out, the roller 73 that the drive end of sour jujube hook 70 is arranged slides along the inclined-plane 721 of cushion block 72 and is separated gradually, and the locking end of sour jujube hook 70 tightly fastens lock shaft 71, makes first cutter, 5, second cutter 6 be in hold mode.When sour jujube hook 70 is in locking state, the roller of the drive end of sour jujube hook 70 is separated with the inclined-plane 721 of cushion block 72; In sour jujube hook 70 locking process, the Room door of elevator and gate synchronizing close, prevent rocking of Room door and gate.
Further, portable plate 20, initiatively swing arm 3 are all connected to the first center shaft with door cutter base plate 1.Portable plate 20, initiatively swing arm 3 are all movably connected on a cutter base plate 1 by the first center shaft 31, reduce Axile connection structure, simplify door lock device.
Further, synchronous door knife device also comprises extension spring 8, and one end of extension spring 8 is connected with first cutter 5, and 8 other ends of extension spring are connected with door cutter base plate 1.In the present embodiment, when first cutter, 5, second cutter 6 floor door unblank district time, by the elastic stretching effect of extension spring 8, make sour jujube hook 70 locking end decontrol lock shaft 71, sour jujube hook 70 is in the state of unsnaping, and the roller 73 of the drive end of sour jujube hook 70 coordinates the inclined-plane 721 of cushion block 72 to slide.In the on-state, extension spring 8 provides door lock device to the gripping power of croquet to elevator door, avoids looseness occurs.
In the present embodiment, the door lock device of elevator is positioned at the side of elevator door framework and door lock device also comprises catch gear.The Room door of elevator door-motor and gate are when opening, and first cutter, 5, second cutter 6 grips croquet.Elevator at closing time, operated by driven by motor cingulum, cingulum drives door lock device to be moved to the direction of gate central authorities by the side of lift door frame, by the gear briquetting on cingulum, propulsive effort is passed to the traction end 23 of draw gear 2, under the draw of traction end 23, the roller 73 that the drive end of sour jujube hook 70 is arranged slides along the inclined-plane 721 of cushion block 72, and be separated gradually, the locking end of sour jujube hook 70 is locked and is connected to the lock shaft 71 of portable plate 20, final sour jujube hook 70 is in locking state, thus remove the hold mode of door lock device, first cutter 5, second cutter 6 opens, unclamp croquet, elevator door is made to keep closing state, elevator enters lifting and runs.
If elevator arrives layer door, elevator cage door carries out door opening action, under the effect of synchronous door knife device, hoistway door and gate are together opened, driven by motor cingulum running in elevator door-motor, cingulum drives door lock device to move from centre to direction, lift door frame side, the locking end of ratchet 70 unclamps lock shaft 71, the roller 73 that the drive end of the effect bottom ratchet wheel 70 of extension spring 8 is arranged slides along the inclined-plane 721 of cushion block 72, sour jujube hook 70 rotates around the axle be flexibly connected with door cutter base plate 1, thus sour jujube hook 70 is in the state of unsnaping, door lock device is in hold mode, first cutter 5, second cutter 6 bounces back, clamping croquet, elevator cage door and Room door are opened.
If break down after elevator door-closing in-place, elevator may stop at unblank district or the non-stop of stop.If elevator is parked in non-stop, the maintenance assembly of elevator synchronous door knife system is in hold mode, ensure that gate and the Room door of elevator close, therefore first car is stopped to rescue people to the district of unblanking of floor door when rescuing, Room door uses triangulation chain key directly to open, and rescuer moves car arrival door district enabling by jiggering and rescues people.When elevator is parked in stop, catch gear unclamps, by the effect of extension spring 8, the locking end of ratchet 70 unclamps lock shaft 71, and the roller 73 that the drive end of the effect bottom ratchet wheel 70 of extension spring 8 is arranged slides along the inclined-plane 721 of cushion block 72, sour jujube hook 70 rotates around the axle be flexibly connected with door cutter base plate 1, thus sour jujube hook 70 is in the state of unsnaping, door lock device is in hold mode, and first cutter, 5, second cutter 6 bounces back, clamping croquet, elevator cage door and Room door are opened.
The utility model provide with keeping the elevator synchronous door knife system of assembly, by making the Room door of elevator and gate synchronously carry out in opening and closing process with the maintenance assembly of sour jujube hook structure, avoid rocking of elevator door opening-closing process; Elevator runs and breaks down when being parked in non-stop, by keeping the locking state of gate and Room door, prevents occupant from taking off door or the personnel that rescue take off door at non-stop and sue and labour and cause safety misadventure; Keep assembly to make to have a district and can take off door, the door lock device of non-door area anti-pulling door function simplifies, and reduces the wearing and tearing in mechanical movement in door lock device.
Although last it is noted that described the utility model and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present utility model limited by appended claim, substituting and converting.And scope of the present utility model is not limited only to the specific embodiment of process, equipment, means, method and step described by specification sheets.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (7)
1. the elevator synchronous door knife system with maintenance assembly, comprise a cutter base plate, draw gear, and by active swing arm, driven swing arm, first cutter, the four-bar linkage of second cutter composition, one end of described active swing arm is positive stop end, described active swing arm is connected with described door cutter base plate by the first center shaft, described driven swing arm is connected with described door cutter base plate by the second center shaft, it is characterized in that, also comprise maintenance assembly, described maintenance assembly comprises S shape sour jujube hook, the lock shaft be connected with described sour jujube hook, the cushion block coordinated with described sour jujube hook, described lock shaft and described cushion block lay respectively at the two ends of described sour jujube hook, described cushion block is provided with inclined-plane.
2. the elevator synchronous door knife system with keeping assembly according to claim 1, it is characterized in that, described draw gear comprises the portable plate be fixedly connected with described door cutter base plate, the first swing arm limiting stopper be fixedly connected with described portable plate, the second swing arm limiting stopper of being fixedly connected with described portable plate, and described portable plate comprises traction end.
3. the elevator synchronous door knife system with keeping assembly according to claim 2, it is characterized in that, described first swing arm limiting stopper, described second swing arm limiting stopper are all positioned at the side of described portable plate and are roller bearing, and described first swing arm limiting stopper, described second swing arm limiting stopper lay respectively at the both sides of described positive stop end.
4. the elevator synchronous door knife system with keeping assembly according to claim 2, it is characterized in that, described lock shaft is positioned at the side described portable plate deviating from described first swing arm limiting stopper, described sour jujube hook is flexibly connected with described door cutter base plate, described sour jujube hook is locking end near one end of described lock shaft, and described sour jujube hook is drive end near one end of described cushion block.
5. the elevator synchronous door knife system with keeping assembly according to claim 4, it is characterized in that, described drive end is provided with roller, and described roller is nylon roller.
6. the elevator synchronous door knife system with keeping assembly according to claim 4, it is characterized in that, described portable plate, described active swing arm are all connected to the first center shaft with described door cutter base plate.
7. the elevator synchronous door knife system with maintenance assembly according to claim 1-6 any one, it is characterized in that, described synchronous door knife device also comprises extension spring, and one end of described extension spring is connected with described first cutter, and the other end of described extension spring is connected with described door cutter base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071056.6U CN204508528U (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071056.6U CN204508528U (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204508528U true CN204508528U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520071056.6U Expired - Fee Related CN204508528U (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204508528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671045A (en) * | 2015-01-30 | 2015-06-03 | 南通通洋机电制造有限公司 | Elevator synchronous vane unit with retaining component |
-
2015
- 2015-01-30 CN CN201520071056.6U patent/CN204508528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671045A (en) * | 2015-01-30 | 2015-06-03 | 南通通洋机电制造有限公司 | Elevator synchronous vane unit with retaining component |
| CN104671045B (en) * | 2015-01-30 | 2016-06-01 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150729 Termination date: 20210130 |