CN208577328U - A kind of door machine protection structure - Google Patents
A kind of door machine protection structure Download PDFInfo
- Publication number
- CN208577328U CN208577328U CN201821149466.8U CN201821149466U CN208577328U CN 208577328 U CN208577328 U CN 208577328U CN 201821149466 U CN201821149466 U CN 201821149466U CN 208577328 U CN208577328 U CN 208577328U
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- hook
- swivel hook
- interlocking lever
- gate
- door machine
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Abstract
The utility model relates to elevator safety fields; it is intended to provide and utilizes manual actuation locker; a kind of door machine protection structure for facilitating elevator cage door to open; its drip irrigation device includes swivel hook, stay hook and two fan gates; swivel hook is rotationally connected with a wherein fan gate; stay hook is fixed on another fan gate; swivel hook and the cooperation of stay hook latch hook; it is opened up on gate corresponding with swivel hook fluted; interlocking lever is connected on swivel hook; interlocking lever is abutted with first rotating shaft, and interlocking lever is fixed with connecting rope, and connecting rope is connected with Manual drive mechanism；Utilize Manual drive mechanism, rope is drivingly connected to move downward, connecting rope pulls interlocking lever to move downward far from one end of swivel hook, so that interlocking lever is moved upwards close to one end of swivel hook, and then it is rotated up swivel hook, swivel hook is separated with stay hook, releases lock state and gate is enable to be opened, solve the problems, such as not opening under power-off condition.
Description
Technical field
The utility model relates to elevator safety fields, more specifically, it relates to which a kind of door machine protects structure.
Background technique
Elevator door-motor is made of motor, controller, transmission mechanism, hanging plate, door knife and mechanical lock etc., is one and is responsible for beating
The mechanism of elevator hall's gate is closed in open and close, and when it is by elevator open and close gate signal, elevator door-motor passes through included control system control
The torque that motor generates is changed into the power of a specific direction, closes or opens door by enabling motor processed.
In order to protect to elevator door-motor, elevator door-motor is typically provided with locker, and locker includes swivel hook
And stay hook, swivel hook are fixed on the top that elevator two fans a wherein fan for gate, stay hook is fixed on the upper of another fan gate
Portion, swivel hook and stay hook are in being oppositely arranged and latch hook cooperation, swivel hook are rotationally connected with gate by first rotating shaft, on gate
The power part that portion is provided with for driving swivel hook to rotate is controlled during elevator cab movement by power part
The past direction with the cooperation of stay hook latch hook of swivel hook rotates, and reduces the case where gate is accidentally opened during carriage movement.
But when having a power failure the case where, power part is not available, and no driving source can make locker solution
Lock, elevator cage door can not be opened because being snapped device locking.
Utility model content
The purpose of the utility model is to provide a kind of door machines to protect structure, when the case where having a power failure, can pass through hand
Dynamic driving locker unlock is so that elevator cage door can be opened.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of door machine protection knot
Structure, including swivel hook, stay hook and two fan gates, the swivel hook is rotationally connected with the top of a wherein fan gate, described solid
Determine the top that hook is fixed on another fan gate, swivel hook and stay hook cooperate in simultaneously latch hook is oppositely arranged, and swivel hook passes through first
Shaft is rotationally connected with gate, it is characterized in that: opening up fluted on gate corresponding with swivel hook, is connected on the swivel hook
Interlocking lever, interlocking lever middle part are abutted with the upper surface of first rotating shaft, and the interlocking lever is fixed with connection far from one end of swivel hook
Rope, the connecting rope is connected with the Manual drive mechanism moved downward for being drivingly connected rope far from one end of interlocking lever, described
Manual drive mechanism is rotationally connected in groove by the second rotation axis and is fixed with the second rotation axis.
It is drivingly connected rope using Manual drive mechanism by using above-mentioned technical proposal and moves downward, connecting rope, which pulls, to be connected
Lever is moved downward far from one end of swivel hook, so that interlocking lever is moved upwards close to one end of swivel hook, and then makes swivel hook
It is rotated up, swivel hook is separated with stay hook, releases lock state and gate is enable to be opened, solving can not under power-off condition
The problem of opening.
Preferably, the Manual drive mechanism includes turning handle and the second rotation axis, and the turning handle passes through the be secured to
Two rotation axis are rotationally connected in the groove of gate.
By using above-mentioned technical proposal, rotates turning handle and connecting rope is driven to move downward, connecting rope pulls the remote of interlocking lever
One end from swivel hook moves downwardly together, because interlocking lever and first rotating shaft are connected on a bit, this point, that is, fulcrum, in fulcrum
Under the action of, so that interlocking lever and one end of rotation hook connects move upwards, and then it is rotated up swivel hook, releases lock shape
State；Turning handle is unclamped, connecting rope back moves, and one end of the separate swivel hook of interlocking lever moves upwards, and interlocking lever and swivel hook connect
The one end connect moves downward, and then rotates down swivel hook, and swivel hook and stay hook lock.
Preferably, the Manual drive mechanism includes unidirectional pawl, ratchet and turning handle, and the turning handle, which passes through, to be secured to
Second rotation axis is rotationally connected in groove, and the ratchet is fixedly connected in the second rotation axis, and the unidirectional pawl is plugged on
On the ratchet of ratchet.
By using above-mentioned technical proposal, the unidirectional pawl being plugged on ratchet makes to one-directionally rotate ratchet, i.e., towards connection
The direction movement of rope drop-down is avoided the occurrence of because the external factor such as shaking keep connecting rope back mobile and then make interlocking lever far from rotation
One end of hook moves downward.
Preferably, mounting blocks are provided in the groove, the mounting blocks are provided with mounting groove towards ratchet, described unidirectional
Detent slide is connected to mounting groove, and the unidirectional pawl is connected with connecting rod, and connecting rod passes through mounting blocks and is connected with pulling block, the peace
Second spring is provided between tankage and unidirectional pawl.
By using above-mentioned technical proposal, the unidirectional pawl being plugged on ratchet ratchet is extracted using pulling block, releases ratchet
One-directional rotation state, facilitate swivel hook to restore to initial position.
Preferably, the interlocking lever is fixed with the first spring far from one end of swivel hook, and the separate of first spring connects
One end of lever is fixed in carriage.
By using above-mentioned technical proposal, the unidirectional pawl being plugged on ratchet ratchet is extracted, the unidirectional of ratchet is released and turns
Dynamic state, ratchet can reset under the elastic force effect of the first spring toward revolution, interlocking lever, facilitate rotating bar next time with stay hook
Latch hook cooperation.
Preferably, rubber sleeve is wrapped up on the turning handle.
By using above-mentioned technical proposal, it is not easy the case where rubber sleeve occur when rotating turning handle, raising efficiency.
Preferably, rope sling is provided in the connecting rope.
By using above-mentioned technical proposal, rope sling wraps up the outer surface of connecting rope, connecting rope is avoided to be cut off by sharp objects
The case where.
Preferably, isolation lid is provided at the slot opening.
By using above-mentioned technical proposal, reduces the passenger in elevator and accidentally touch the situation that turning handle causes accident.
Preferably, the isolation lid, which offers, mentions slot.
By using above-mentioned technical proposal, operator can open isolation lid by mentioning slot, easy to operate.
In conclusion the utility model has the following beneficial effects:
1, in elevator power failure, drive connecting rope that interlocking lever is pulled to move using manual driving device, and then drive rotation
Hook moves upwards the state of unlocking, and elevator cage door can be opened；
2, the setting of unidirectional ratchet and pawl reduces appearance and makes due to the external factor such as shaking move connecting rope back
It obtains swivel hook and moves downward the case where locking elevator cage door again；
3, the setting of the first spring makes interlocking lever realize Rapid reset, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the swivel hook of embodiment 1 and the relation schematic diagram of manual driving device；
Fig. 3 is the structural schematic diagram of embodiment 2；
Fig. 4 is the swivel hook of embodiment 2 and the relation schematic diagram of manual driving device；
Fig. 5 is the ratchet of embodiment 2 and the relation schematic diagram of unidirectional pawl.
Appended drawing reference: 1, stay hook；2, swivel hook；3, interlocking lever；4, carriage；5, connecting rope；6, turning handle；7, isolation lid；
8, slot is mentioned；9, the first spring；10, rope sling；11, gate；12, ratchet；13, unidirectional pawl；14, rubber sleeve；15, second spring；
16, the second rotation axis；17, groove；18, mounting groove；19, connecting rod；20, pulling block；21, mounting blocks；22, the first rotation axis.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Following specific embodiments are only the explanation to the utility model, are not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of following utility model.
Embodiment 1: a kind of door machine protection structure, as depicted in figs. 1 and 2, including swivel hook 2, stay hook 1 and two fan gates
11, swivel hook 2 is rotationally connected with the two fan gates 11 wherein top fanned, and offers on gate 11 corresponding with swivel hook 2 recessed
Slot 17, stay hook 1 are fixed on the top of another fan gate 11.
Swivel hook 2 and stay hook 1 are oppositely arranged and latch hook cooperation, and swivel hook 2 passes through the first rotation being firmly connected with it
Axis 22, which rotates upwardly and downwardly, is connected to gate 11, and interlocking lever 3,3 middle part of interlocking lever and the first rotation axis 22 are fixedly connected on swivel hook 2
Upper surface abut, interlocking lever 3 is fixed with connecting rope 5 far from one end of swivel hook 2, and connecting rope 5 is worn far from one end of interlocking lever 3
It crosses gate 11 and extends in groove 17, and be connected with the Manual drive mechanism moved downward for being drivingly connected rope 5, drive manually
Motivation structure is rotationally connected in groove 17 by one second rotation axis 16.
Manual drive mechanism includes turning handle 6, and turning handle 6 is fixedly connected with the second rotation axis 16, and the rotation of the second rotation axis 16 connects
It is connected in groove 17, the isolation lid 7 of mistaken collision preventing is configured on groove 17, isolation 7 surface of lid, which offers, mentions slot 8.
Specific operation process: when having a power failure, isolation lid 7 is opened by mentioning slot 8, exposes Manual drive mechanism, rotates turning handle
6, drive connecting rope 5 to move downward by the second rotation axis 16, connecting rope 5 pulls the one end of interlocking lever 3 far from swivel hook 2 together
It moves downward, because interlocking lever 3 and first rotating shaft 22 are connected on a bit, this point plays the role of fulcrum, in fulcrum
Under, so that interlocking lever 3 is moved upwards close to one end of swivel hook 2, and then is rotated up swivel hook 2, swivel hook 2 and stay hook
1 separation, releases lock state, and gate 11 can be opened.
Turning handle 6 is unclamped, interlocking lever 3 restores far from one end of swivel hook 2 to initial position, under the action of fulcrum, interlocks
Bar 3 is moved downward close to one end of swivel hook 2, and then swivel hook 2 rotates down and is also restored to initial position.
Embodiment 2: a kind of door machine protection structure, as shown in Figure 3 and Figure 4, the difference from embodiment 1 is that manual actuation
The difference of mechanism, the Manual drive mechanism include unidirectional pawl 13, ratchet 12 and turning handle 6, and turning handle 6 passes through second be secured to
Rotation axis 16 (see Fig. 5) is rotationally connected with groove 17, and ratchet 12 is fixedly connected with the second rotation axis 16.
Wedge shaped piece of the lower part setting of unidirectional pawl 13 is simultaneously mating with the ratchet of ratchet 12, and groove 17 is in ratchet 12
Top is provided with mounting blocks 21, and the bottom of mounting blocks 21 offers vertical mounting groove 18, unidirectional spine in the surface of ratchet 12
Pawl 13 is slidably connected to mounting groove 18, and the top of unidirectional pawl 13 is connected with vertical connecting rod 19, and the top of connecting rod 19 passes through peace
Dress block 21 is simultaneously connected with pulling block 20, is provided with second spring 15 between mounting groove 18 and unidirectional pawl 13.
Interlocking lever 3 is fixed with the first spring 9 far from one end of swivel hook 2, and the first spring 9 exists far from one end of interlocking lever 3
The top of interlocking lever 3 is fixed on groove 17, is enclosed on turning handle 6 for anti-skidding rubber sleeve 14, is arranged in connecting rope 5 useful
In the rope sling 10 that prevention connecting rope 5 is cut.
Specific operation process:
When having a power failure, lift slot 8 and open isolation lid 7, the direction along drop-down connecting rope 5 rotates turning handle 6, drives ratchet 12
Movement, the lozenges of unidirectional pawl 13 are moved up by upward active force, and ratchet 12 can continue to rotate, and then drive connecting rope
5 move downward, and connecting rope 5 pulls the one end of interlocking lever 3 far from swivel hook 2 to move downwardly together, under the action of fulcrum, interlock
Bar 3 is moved upwards close to one end of swivel hook 2, and then is rotated up swivel hook 2, and swivel hook 2 is separated with stay hook 1, is released
Lock state, gate 11 can be opened.
Direction along return connecting rope 5 rotates turning handle 6, because of vertical plane and ratchet opposite with lozenges on unidirectional pawl 13
12 ratchet abuts and ratchet 12 is stopped to rotate, therefore ratchet 12 is unable to drive the return of connecting rope 5, is easy to open gate 11.
The unidirectional pawl 13 being plugged on 12 ratchet of ratchet is extracted using pulling block 20, releases the one-directional rotation shape of ratchet 12
State, interlocking lever 3 are started back to move by the elastic force effect of the first spring 9, drive the one end one of interlocking lever 3 far from swivel hook 2
It rises and moves upwards, under the action of fulcrum, interlocking lever 3 is moved downward close to one end of swivel hook 2, and then keeps swivel hook 2 downward
Rotation, swivel hook 2 restore to initial position.
Claims (9)
1. a kind of door machine protects structure, including swivel hook (2), stay hook (1) and two fans gate (11), the swivel hook (2) to turn
The dynamic top for being connected to wherein fan gate (11), the stay hook (1) are fixed on the top of another fan gate (11), swivel hook
(2) pass through first rotating shaft (22) in simultaneously latch hook cooperation, swivel hook (2) is oppositely arranged with stay hook (1) and be rotationally connected with gate
(11), it is characterized in that: being opened up on gate corresponding with swivel hook (2) (11) fluted (17), is connected on the swivel hook (2)
Interlocking lever (3), interlocking lever (3) middle part are abutted with the upper surface of first rotating shaft (22), and the interlocking lever (3) is far from swivel hook (2)
One end be fixed with connecting rope (5), the connecting rope (5) far from interlocking lever (3) one end be connected with for be drivingly connected rope (5)
The Manual drive mechanism moved downward, the Manual drive mechanism are rotationally connected in groove (17) by the second rotation axis (16)
And it is fixed with the second rotation axis (16).
2. a kind of door machine according to claim 1 protects structure, it is characterized in that: the Manual drive mechanism includes turning handle
(6) pass through the second rotation axis (16) being secured to the second rotation axis (16), the turning handle (6) and be rotationally connected with gate (11)
Groove (17) in.
3. a kind of door machine according to claim 1 protects structure, it is characterized in that: the Manual drive mechanism includes unidirectional spine
Pawl (13), ratchet (12) and turning handle (6), the turning handle (6) are rotationally connected with recessed by the second rotation axis (16) being secured to
In slot (17), the ratchet (12) is fixedly connected on the second rotation axis (16), and the unidirectional pawl (13) is plugged on ratchet
(12) on ratchet.
4. a kind of door machine according to claim 3 protects structure, it is characterized in that: being provided with mounting blocks in the groove (17)
(21), the mounting blocks (21) are provided with mounting groove (18) towards ratchet (12), and the unidirectional pawl (13) is slidably connected to peace
Tankage (18), the unidirectional pawl (13) are connected with connecting rod (19), and connecting rod (19) passes through mounting blocks (21) and is connected with pulling block
(20), second spring (15) are provided between the mounting groove (18) and unidirectional pawl (13).
5. a kind of door machine according to claim 4 protects structure, it is characterized in that: the interlocking lever (3) is far from swivel hook (2)
One end be fixed with the first spring (9), one end of the separate interlocking lever (3) of first spring (9) is fixed on carriage (4).
6. a kind of door machine according to claim 3 protects structure, it is characterized in that: wrapping up rubber sleeve on the turning handle (6)
(14)。
7. a kind of door machine according to claim 3 protects structure, it is characterized in that: being provided with rope sling in the connecting rope (5)
(10)。
8. a kind of door machine according to claim 3 protects structure, it is characterized in that: the groove (17) opening be provided with every
From lid (7).
9. a kind of door machine according to claim 8 protects structure, it is characterized in that: isolation lid (7) offers and mentions slot
(8)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821149466.8U CN208577328U (en) | 2018-07-19 | 2018-07-19 | A kind of door machine protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821149466.8U CN208577328U (en) | 2018-07-19 | 2018-07-19 | A kind of door machine protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208577328U true CN208577328U (en) | 2019-03-05 |
Family
ID=65510895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821149466.8U Active CN208577328U (en) | 2018-07-19 | 2018-07-19 | A kind of door machine protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208577328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143323A (en) * | 2022-06-30 | 2022-10-04 | 徐州瑞田工程机械有限公司 | Anti-loosening connecting mechanism for water pipe of engine |
-
2018
- 2018-07-19 CN CN201821149466.8U patent/CN208577328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143323A (en) * | 2022-06-30 | 2022-10-04 | 徐州瑞田工程机械有限公司 | Anti-loosening connecting mechanism for water pipe of engine |
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