CN209024002U - A kind of synchronous door knife for gate operation - Google Patents
A kind of synchronous door knife for gate operation Download PDFInfo
- Publication number
- CN209024002U CN209024002U CN201821528116.2U CN201821528116U CN209024002U CN 209024002 U CN209024002 U CN 209024002U CN 201821528116 U CN201821528116 U CN 201821528116U CN 209024002 U CN209024002 U CN 209024002U
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- China
- Prior art keywords
- bottom plate
- actuator
- sliding slot
- latch hook
- gate operation
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Abstract
The utility model discloses a kind of synchronous door knife for gate operation, including bottom plate, the four-bar mechanism to gripping layer door spin, one latch hook pedestal is set to the side of bottom plate, a latch hook, and one end is pivotally connected bottom plate, other end establishing is to a hook of locked groove, and bottom plate is equipped with one first dead axle；One rotation linkage assembly is set to the front of bottom plate, the four-bar mechanism gripping layer door idler wheel is driven by rotation linkage assembly, and brake locking hook and latch hook pedestal unlock, structure is simple, facilitates installation and debugging, a locking mechanism, it is installed on bottom plate, when gate is opened, locking mechanism locks sliding slot swing rod, improves security performance.
Description
Technical field
The utility model relates to the technical field of lift facility, specially a kind of synchronous door knife for gate operation.
Background technique
Elevator pushes one of important composition as modern civilization progress, plays in real life indispensable important
Role.
In the prior art, most of the door knife of elevator and car door lock are set up respectively, as China Patent Publication No. is
The Chinese patent of CN101117870, the utility application of entitled elevator cage door lock need to carry out door during installation
The debugging of knife and car door lock cooperation, not only low efficiency, while failure rate increase is also resulted in, influence the safety of elevator.
In addition it is there are also a kind of prior art: layer door secondary roller is set on layer door lock, is opened or closed by secondary roller
Car door lock, a kind of elevator car door locking device as disclosed in China Patent Publication No. CN101081677, due to needing major-minor croquet
Idler wheel carries out cooperation linkage, and the apparatus structure is complicated, installation and debugging low efficiency, higher cost
Utility model content
The purpose of this utility model is to provide one kind with a kind of retaining mechanism and structure is simply to gate operation
Synchronous door knife, to solve the problems, such as that security performance is low, structure is complicated in above-mentioned background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of for the same of gate operation
Door knife, including bottom plate are walked, the back side of the bottom plate is installed on, to the four-bar mechanism of gripping layer door spin, and is set to institute
The latch hook pedestal of the side of bottom plate is stated, bottom is equipped with a locked groove, a latch hook, and one end is pivotally connected the bottom plate, other end establishing
To a hook of the locked groove, it is characterised in that: the bottom plate is equipped with one first dead axle；One rotation linkage assembly is set to the bottom
The front of plate, the rotation linkage assembly include a sliding slot swing rod, one first actuator, one second actuator, third driving
Part, the sliding slot swing rod is articulated in first dead axle, and has and upwardly extend the first branch to be formed from pivot points, described
The top of first branch connects elevator crawler belt, and the centre of first branch is equipped with a sliding slot, one end of first actuator
It is connect with one end of the four-bar mechanism, the other end is equipped with a slide-bar to cooperate the sliding slot, described in the slide-bar pairing
The side of second actuator, second actuator one end are articulated in the bottom plate, and the other end connects the third actuator, institute
It states and is installed on the bottom plate to connect the third actuator, a locking mechanism equipped with an interconnecting piece among latch hook, works as gate
When unlatching, the locking mechanism locks the sliding slot swing rod.
Further, the first extended segment that there is the locking mechanism articulated section and the articulated section to be downwardly extending,
The articulated section is higher than first dead axle and is articulated in the bottom plate, and the end of first extended segment is fixed lower than described first
Axis, and be connected by a spring with first dead axle.
Further, first extended segment from it close to one detent slot of the recessed formation in the side of the sliding slot swing rod, it is described
Detent slot is for sliding slot swing rod described in clamping.
Further, the sliding slot swing rod is equipped with the second branch towards the latch hook pedestal, and second branch is equipped with one
Fixture block, the fixture block cooperate the detent slot.
Further, the top of the sliding slot swing rod is equipped with a connecting shaft, to connect elevator crawler belt.
Further, the top of the bottom plate is equipped with two limited blocks protruded out forward, is located at the sliding slot swing rod
Two sides and be lower than the connecting shaft.
Further, the bottom plate is equipped with one second arcuate socket, and the latch hook is equipped with one and is contained in second arcuate socket
Limited post.
Further, first arcuate socket and second arcuate socket are using first dead axle as the center of circle.
Further, first actuator, second actuator and the third actuator are arc.
Further, the latch hook pedestal is equipped with a safety switch.
Compared with prior art, the utility model beneficial effect achieved is:
1. driving latch hook by setting rotation linkage assembly, structure is simple, facilitates installation and debugging；
2. being equipped with locking locking mechanism, when gate is opened, locking mechanism locks the sliding slot swing rod, avoids swivel link
Sliding, so that double leval jib stablizes gripping layer door spin, and then the security performance of hoisting elevator.
3., can be accurate by being rotatably assorted between sliding slot swing rod, the first actuator, the second actuator, third actuator
The unlatching and closure of latch hook are controlled, and structure is simple, gate locking is safe and reliable.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is schematic diagram when the utility model gate is closed；
Fig. 2 is another angle of schematic diagram when the utility model gate is closed；
Fig. 3 is the matching chart of driving portion, latch hook, pedestal and locked groove when the utility model gate is closed；
Fig. 4 is schematic diagram when the utility model gate is opened；
In figure: 1- bottom plate, the first arcuate socket of 11-, the first dead axle of 12-, 13- limited block, the second dead axle of 14-, the second arc of 15-
Shape hole, 2- latch hook pedestal, 21- locked groove, 22- safety switch, 3- four-bar mechanism, 31- active swing arm, 32, driven swing arm, 33,
First knife, second knife of 34-, 4- rotation linkage assembly, 41- sliding slot swing rod, the first branch of 411-, 412- connecting shaft, 413-
Second branch, 414- fixture block, the first actuator of 42-, the second actuator of 43-, 44- third actuator, 5- latch hook, 51- connection
Portion, 54- hook, 6- locking mechanism, the articulated section 61-, the first extended segment 62-, 63- detent slot.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of synchronous door knife for gate operation, packet
Include a bottom plate 1, a latch hook pedestal 2, a four-bar mechanism 3, a rotation linkage assembly 4, a latch hook 5 and a locking mechanism 6.Its
In, the bottom plate 1 is installed in the door machine of elevator；5 pedestal 2 of latch hook is set to 1 side of bottom plate；The four-bar mechanism
3 are set to 1 back side of bottom plate and to be matched for clamping tightly layer door spin；The rotation linkage assembly 4 is set to 1 front of bottom plate
And drive the four-bar mechanism 3；The latch hook 5 is connected with the pivot link, and one end is being articulated in the bottom plate 1 just
Face, one end extend outwardly and cooperate with 5 pedestal 2 of latch hook；The locking mechanism 6 is set to the pivot link close to the lock
The side of hook pedestal 2, when gate is opened, to lock the rotation linkage assembly 4.
Please refer to Fig. 1-3, the bottom plate 1 be equipped with one first dead axle 12, one first arcuate socket 11, one second arcuate socket 15,
Two limited blocks 13, first dead axle 12 extend to the front and back of bottom plate 1, first arcuate socket 11 and the second arc
The two sides of first dead axle 12 are set up in hole 15 separately, and are the center of circle with first dead axle 12, and two limited blocks 13 are set to institute
State the positive top of bottom plate 1.
Referring to Fig. 2, the bottom of the latch hook pedestal 2 is equipped with locked groove, to cooperate the latch hook 5, the latch hook pedestal 2
Equipped with a safety switch 22, when elevator cage door breaks down, can brake the safety switch 22 keeps gate out of service.
Referring to Fig. 2, the four-bar mechanism 3 is by active swing arm 31,33, second, the knife knife of driven swing arm 32, first
34 are constituted, and the active swing arm 31 and about the 32 driven swing arm are arranged in parallel, and middle part is articulated in the bottom plate 1, actively
The both ends of swing arm 31 and the driven swing arm 32 are hinged with first knife 33 and second knife 34 respectively, and the active is put
Arm 31 is connect with the hinge joint of first knife 33 with the rotation linkage assembly 4, first knife 33 and described second
Door knife 34 or so is parallel, to gripping layer door idler wheel.
Please refer to Fig. 1 and Fig. 4, the rotation linkage assembly 4 include a sliding slot swing rod 41 and with 41 phase of sliding slot swing rod
Actuator even.The sliding slot swing rod 41 is substantially L-shaped, has a rotation section, autorotation portion extends upward the first branch
The second branch 413 that 411, Xiang Suoshu latch hook pedestal, 2 side extends, the rotation section is articulated with first dead axle 12, described
The top of first branch 411 is equipped with a connecting shaft 412, and to connect elevator crawler belt, centre is equipped with a sliding slot 415, to drive
First actuator 42, second branch 413 is equipped with a fixture block 414, to cooperate the latch hook pedestal 2.
It holds, the actuator is arc, is successively arranged one first actuator 42, one second by the sequencing of driving
Actuator 43 and a third actuator 44, the pivot joint that the lower end of first actuator 42 passes through second arcuate socket by one
Part is connect with one end of the active swing arm 31, and the upper end is equipped with a convex block, and the convex block can be slided and be can be used in sliding slot 415
In jack-up second actuator 43.The lower end of second actuator 43 is articulated in the bottom plate 1, and arc sizes below
Less than top arc sizes, lower section cambered surface is adjacent with the convex block, and cambered surface is to convex block direction indent.The third actuator 44
Positioned at the side of first dead axle 12, the upper end connects the other end of second actuator 43, lower end and the latch hook 5
It is connected to pull up the latch hook 5.
Referring to Fig. 1, described 5 one end of latch hook is articulated in first dead axle 12, the other end prolongs to the direction of latch hook pedestal 2
Stretch, be successively arranged from pivot end on the direction of the other end first connecting portion 51, a limited post 52, a second connecting portion 53 and
One hook 54, third actuator 44 are hinged by the first connecting portion 51 and latch hook 5；The limited post is from the latch hook 5
The back side extends back, and to match second arcuate socket, the second connecting portion 53 passes through one spring and is located at below
Positive one second dead axle of bottom plate 1 is connected.The hook 54 is located at the lower surface of the latch hook 5, when elevator is in close state
When, the hook 54 engages with the locked groove of the latch hook pedestal 2.
Fig. 1 and Fig. 4 is please referred to, the locking mechanism 6 is equipped with an articulated section 61, and the articulated section 61 passes through one second dead axle
14 are connected with the front of the bottom plate 1, and one first extended segment 62 to be formed, latch hook pedestal are extended downward from the articulated section 61
2 directions extend to form one second extended segment 64, and the end of first extended segment 62 is lower than the first dead axle 12 and the fixture block
414 and it is connected with first dead axle 12 by a spring.The intrados of first extended segment 62 concaves, and is provided with one
Detent slot 63, the detent slot 63 is for fixture block 414 described in clamping, to limit the rotation of the sliding slot swing rod 41.
Referring to Fig. 1, when gate is closed, limited block 13 of first branch 411 close to left side, the fixture block 414
It abuts the side of second extended segment and is located at the lower section of the limiting slot, first knife 33 and second knife
34 with layer door spin before there are gaps.At this point, the first actuator 42 is located at 11 upper end of the first arcuate socket, hook 54 is fastened on
In locked groove 21.
Referring to Fig. 2, elevator crawler belt drives to the right the connecting shaft 412 to make the first branch 411 when gate is gradually opened
It swings to the right, under the action of sliding slot 415, the convex block moves right, while first actuator 42 gradually glides
It is described since the lower section of the active swing arm 31 is connected with the lower section of first actuator 42 to 11 lower end of the first arcuate socket
Active swing arm 3 and the angle of vertical direction become smaller, therefore.First knife 33 and second knife 34 are leaned on to layer door idler wheel
Closely through gripping layer door idler wheel, at this point, the position of the connecting shaft 412 is fixed, first actuator 42 is with the connecting shaft
412 continue to deflect to the right for axle center, due to the matching relationship of the convex block and the 43 lower end cambered surface of the second actuator, described the
The top of two actuators 43 is lifted up, and under the pulling on the actuator top, the third actuator 44 is moved upwards simultaneously
Make the lifting upwards of latch hook 5, when first branch 411 is rocked to the limited block 13 on right side, the fixture block 414 is slided
To the position of the limiting slot, since spring tenses the bottom of first extended segment 62 upwards, the fixture block 414 with it is described
Limiting slot locking, in this way, the position of the sliding slot swing rod 41 is defined, at this point, gate unlatching finishes.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of synchronous door knife for gate operation, including bottom plate (1), are installed on the back side of the bottom plate (1), to clamp
The four-bar mechanism (3) of layer door spin, and it is set to the latch hook pedestal (2) of the side of the bottom plate (1), bottom is equipped with a lock
Slot (21), a latch hook (5), one end are pivotally connected the bottom plate (1), other end establishing to the hook (54) of the locked groove (21),
It is characterized by: the bottom plate (1) is equipped with one first dead axle (12)；One rotation linkage assembly (4) is being set to the bottom plate (1) just
Face, the rotation linkage assembly (4) include a sliding slot swing rod (41), one first actuator (42), one second actuator (43), one
Third actuator (44), the sliding slot swing rod (41) is articulated in first dead axle, and has from pivot points and upwardly extend shape
At the first branch (411), the top of first branch (411) connects elevator crawler belt, the centre of first branch (411)
Equipped with a sliding slot (415), one end of first actuator (42) is connect with one end of the four-bar mechanism (3), the other end
Equipped with a slide-bar (421) to cooperate the sliding slot, the slide-bar (421) matches the side of second actuator (43), institute
It states the second actuator (43) one end to be articulated in the bottom plate (1), the other end connects the third actuator (44), the latch hook
(5) intermediate to be installed on the bottom to connect the third actuator (44), a locking mechanism (6) equipped with an interconnecting piece (51)
Plate (1), when gate is opened, the locking mechanism (6) locks the sliding slot swing rod (41).
2. a kind of synchronous door knife for gate operation according to claim 1, it is characterised in that: the locking mechanism
(6) the first extended segment (62) being downwardly extending with an articulated section (61) and the articulated section (61), the articulated section
(61) it is higher than first dead axle and is articulated in the bottom plate (1), the end of first extended segment (62) is lower than described first
Dead axle, and be connected by a spring with first dead axle.
3. a kind of synchronous door knife for gate operation according to claim 2, it is characterised in that: first extended segment
(62) from it close to one detent slot (63) of the recessed formation in the side of the sliding slot swing rod (41), the detent slot (63) is used for clamping
The sliding slot swing rod (41).
4. a kind of synchronous door knife for gate operation according to claim 3, it is characterised in that: the sliding slot swing rod
(41) it is equipped with the second branch (413) towards the latch hook pedestal (2), second branch (413) is equipped with a fixture block (414),
The fixture block (414) cooperates the detent slot (63).
5. a kind of synchronous door knife for gate operation according to claim 1, it is characterised in that: the sliding slot swing rod
(41) top is equipped with a connecting shaft (412), to connect elevator crawler belt.
6. a kind of synchronous door knife for gate operation according to claim 5, it is characterised in that: the bottom plate (1)
Top is equipped with two limited blocks (13) protruded out forward, is located at the two sides of the sliding slot swing rod (41) and lower than the connection
Axis (412).
7. a kind of synchronous door knife for gate operation according to claim 1, it is characterised in that: the bottom plate (1) sets
There are one first arcuate socket (11) and the second arcuate socket (15), the latch hook (5) is equipped with one and is contained in second arcuate socket (15)
Limited post.
8. a kind of synchronous door knife for gate operation according to claim 7, it is characterised in that: first arcuate socket
(11) and second arcuate socket (15) is with first dead axle (12) for the center of circle.
9. a kind of synchronous door knife for gate operation according to claim 1, it is characterised in that: first actuator
(42), second actuator (43) and the third actuator (44) are arc.
10. a kind of synchronous door knife for gate operation according to claim 1, it is characterised in that: the latch hook pedestal
(2) safety switch (22) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528116.2U CN209024002U (en) | 2018-09-19 | 2018-09-19 | A kind of synchronous door knife for gate operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528116.2U CN209024002U (en) | 2018-09-19 | 2018-09-19 | A kind of synchronous door knife for gate operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209024002U true CN209024002U (en) | 2019-06-25 |
Family
ID=66904562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528116.2U Active CN209024002U (en) | 2018-09-19 | 2018-09-19 | A kind of synchronous door knife for gate operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209024002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132814A (en) * | 2018-09-19 | 2019-01-04 | 广州广日电梯工业有限公司 | A kind of synchronous door knife for gate operation |
-
2018
- 2018-09-19 CN CN201821528116.2U patent/CN209024002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132814A (en) * | 2018-09-19 | 2019-01-04 | 广州广日电梯工业有限公司 | A kind of synchronous door knife for gate operation |
| CN109132814B (en) * | 2018-09-19 | 2024-02-13 | 广州广日电梯工业有限公司 | Synchronous door knife for running car door |
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