CN208182407U - A kind of four directions coordinated type carriage fixed mechanism - Google Patents
A kind of four directions coordinated type carriage fixed mechanism Download PDFInfo
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- CN208182407U CN208182407U CN201820737343.XU CN201820737343U CN208182407U CN 208182407 U CN208182407 U CN 208182407U CN 201820737343 U CN201820737343 U CN 201820737343U CN 208182407 U CN208182407 U CN 208182407U
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- Prior art keywords
- carriage
- upper beam
- master gear
- pinion
- fixed mechanism
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- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 27
- 238000007689 inspection Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 241001347978 Major minor Species 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model discloses a kind of cubic coordinated type carriage fixed mechanism, and the pin shaft including carriage upper beam is mounted on guide rail and pin shaft is cooperated to be inserted into fix the fixed plate of carriage；One end of carriage upper beam is equipped with master gear, and the other end is equipped with pinion, and both ends are respectively equipped with the pin shaft for engaging with master gear and pinion and driving and being equipped with rack gear；Carriage upper beam is equipped with the connecting rod base rotated synchronously with master gear, and is equipped with both ends and is distributed the connecting rod being hinged on connecting rod base and pinion, and pinion and the master gear is pulled to rotate synchronously；The side of carriage upper beam is equipped with the lifting arm with master gear synchronization action lifting governor rope；The electric switch that the installation of carriage upper beam is triggered by the master gear or pinion, the electric switch issue the signal for disconnecting elevator safety loop.The utility model had not only prevented carriage mobile but also safety tongs can have been stopped tightly, while electric switch movement cutting safety return circuit, realized the fixed retrocession of carriage.
Description
Technical field
The utility model relates to elevator technology fields, and in particular to a kind of four directions coordinated type carriage fixed mechanism.
Background technique
For machine-roomless lift due to no special computer room, traction machine is generally arranged at well headroom, when overhauling traction machine, one
As using car top as inspection platform.To prevent the carriage accidental movement in maintenance from causing casualties or equipment damage,
It needs that carriage is temporarily fixed on guide rail using carriage fixed mechanism.
Carriage fixed mechanism in the prior art is usually the bolt mechanism composition at fixed carriage upper beam both ends again, in bolt
The upper corresponding switch of installing, in bolt movement, switch motion cutting circuit plays the role of safeguard protection.The two of this scheme insert
Pin mechanism acts respectively, and the bolt that both ends are only relied in carriage accidental movement fixes carriage, to the safety requirements of bolt compared with
It is high.
Utility model content
The utility model provides a kind of cubic coordinated type carriage fixed mechanism, so that realizing when operating carriage fixed mechanism
With inside fixed mechanism, the linkage of safety tongs, electric switch, not only realized that anti-carriage was mobile but also energy by carriage fixed mechanism itself
Safety tongs is stopped tight, while electric switch movement cutting safety return circuit, realizes the fixed retrocession of carriage.
A kind of four directions coordinated type carriage fixed mechanism, the pin shaft including being movably arranged on beam end in carriage are mounted on and lead
On rail and cooperate the pin shaft insertion to fix the fixed plate of carriage,
One end of carriage upper beam be equipped with master gear, the other end be equipped with pinion, both ends be respectively equipped with the master gear and
Pinion engagement drives and is equipped with the pin shaft of rack gear；
Carriage upper beam is equipped with the connecting rod base rotated synchronously with the master gear, and is equipped with both ends distribution and is hinged on connecting rod base
With the connecting rod on pinion, pinion and the master gear is pulled to rotate synchronously；
The side of carriage upper beam is equipped with the lifting arm with master gear synchronization action lifting governor rope；
The electric switch that the installation of carriage upper beam is triggered by the master gear or pinion, the electric switch, which issues, disconnects electricity
The signal of terraced safety return circuit.
The cubic coordinated type carriage fixed mechanism of the application, mainly by two groups of bolts, lifting arm, electric switch and corresponding
Linkage mechanism composition, linkage mechanism include master gear, pinion, connecting rod base and connecting rod, manipulate one group of bolt by master gear
Movement will drive simultaneously another group of bolt, lifting arm, electric safety switch to move in hole that bolt protrudes into corresponding fixed plate
Make, realizes four directions linkage.
Preferably, the handle of the master gear attended operation, carriage upper beam opens up that there are two location holes, right respectively
The position of pin shaft handle in retracted state and stretching state is answered, handle, which is equipped with, to be cooperated with location hole with set lever position
Pulling pin.
Master gear and pinion are all made of semicircular gear, and the gear teeth exist only in the semicircle face engaged with pin shaft rack gear
On, on the face of no gear teeth for fixed manual operation handle, by handle operation drive rack-and-pinion movement to
Realize that car position is fixed in the hole in fixed plate for being fixed on pin shaft insertion on guide rail.Two location holes are arranged in handle behaviour
The working condition of entire carriage fixed mechanism and the status lock of retracted state are realized by the positioning of pulling pin in the initial position of work
It is fixed.
On the pinion, extends swing arm on the face of no gear teeth and open up hinge hole, articulated linkage, pinion
With the connecting rod base one of the side, reduce amount of parts.
Preferably, the pulling pin passes through the pulling pin hole on handle, and it is set with described in spring and compression in pulling pin
The control nut of spring.The pulling pin of elasticity is formed, keeps pulling pin to be inserted into positioning hole, prevents unexpected abjection, by controlling spiral shell
The elastic force and emplacement depth of female adjustable pulling pin in position.
Preferably, the master gear and connecting rod base is sleeved on the two sides of the synchronizing shaft through carriage upper beam, connecting rod
Seat and pinion are located at the ipsilateral of carriage upper beam.
Preferably, one end of the lifting arm is fixed on synchronizing shaft, other end set with holes is on governor rope, institute
State the rope clamp for being fixed on governor rope and limiting the lifting arm end.One rope clamp is installed on the governor rope of the top in hole
It may pass upwardly through the hole for lifting arm not, ensure that lifting arm can drive governor rope to act herein, and since limiter of speed is dynamic
The movement of governor rope caused by making not will lead to the malfunction of carriage fixed mechanism.
Preferably, the pinion is connected with the transmission shaft across carriage upper beam, the end of transmission shaft is equipped with touching
The triggering axle sleeve for sending out switch described.
In the application, triggering axle sleeve can be co-axially mounted with master gear and pinion, preferably synchronous with pinion, convenient for inspection
Look into whether pinion links with master gear.
Preferably, the edge of the triggering axle sleeve is equipped with notch, trigger point and the notch of electric switch cooperate to touch
The hair signal.The movement of electric switch can be triggered when triggering axle sleeve and rotating under the drive of carriage fixed mechanism, it is real
Now with electrical linkage.In the signal access electrical safety circuit of electric switch, safety return circuit is cut off when electric switch movement,
Guarantee safety.
Preferably, the end side of the carriage upper beam is fixed with the support for supporting the pin shaft and leads for what pin shaft passed through
To part, the lower part of pin shaft is equipped with the rotation for the notch cooperation limitation pin shaft being arranged on dive key, with support.
Rack gear and dive key, rack gear and dive key are installed on pin shaft arranges that rack gear is responsible for and major-minor gear in 180 degree
Engagement drives the movement of pin shaft, and dive key is responsible for the rotation with the notch cooperation limitation pin shaft on support.
Preferably, the connecting rod is divided into sequentially connected two sections, the junction between two sections is equipped with adjustable length
Swivel nut.Two sections connect into an entirety by swivel nut, and the synchronism of two sides bolt movement can be adjusted by Adjusting bolt Adjusting screw.
The design compared with the background art, the beneficial effect is that: when operating carriage fixed mechanism realize and fixed mechanism
The linkage of inside, safety tongs, electric switch not only realized that anti-carriage was mobile but also safety tongs can be stopped by carriage fixed mechanism itself
Tightly, while electric switch movement cutting safety return circuit, realization carriage fix retrocession.
Detailed description of the invention
Fig. 1 is the scheme of installation of cubic coordinated type carriage fixed mechanism in the utility model；
Fig. 2 is the structure chart of cubic coordinated type carriage fixed mechanism in the utility model；
Fig. 3 is another view of cubic coordinated type carriage fixed mechanism in the utility model.
Fig. 4 be I in Fig. 1 at partial enlarged view.
Fig. 5 be II in Fig. 3 at partial enlarged view.
In figure: 1, handle；2, master gear；3, pin shaft；4, support；5, guide part；6, axle sleeve；7, synchronizing shaft；8, connecting rod base；
9, arm is lifted；10, rope clamp；11a, connecting rod；11b, connecting rod；12, swivel nut；13, guide part；14, pinion；15, axle sleeve is triggered；
16, it switchs；17, switch base；18, fixed plate；19a, pulling pin；19b, spring；19c, nut；19d, location hole；20, upper beam；21,
Governor rope；22, straight beam.
Specific embodiment
The utility model is described in detail below with reference to embodiment and attached drawing, but the utility model is not limited to that.
As shown in Figure 1, the cubic coordinated type carriage fixed mechanism main structure in embodiment is mounted on carriage upper beam 20,
The straight beam 22 at upper beam both ends opens up corresponding hole, and one end of carriage fixed mechanism connect realization and rope lower section with governor rope 21
Safety tongs linkage.
As shown in Fig. 2~Fig. 5, the cubic coordinated type carriage fixed mechanism in the present embodiment is by handle 1；Master gear 2；Pin shaft
3；Support 4；Guide part 5；Axle sleeve 6；Synchronizing shaft 7；Connecting rod base 8；Lift arm 9；Rope clamp 10；Connecting rod 11a；Connecting rod 11b；Swivel nut 12；
Guide part 13；Pinion 14；Trigger axle sleeve 15；Switch 16；Switch base 17；Fixed plate 18；Pulling pin 19a；Spring 19b；Nut 19c
It is formed with location hole 19d.
Pin shaft 3 is two, is located at two end side surfaces of upper beam 20.Pin shaft 3 is mounted on by support 4 and guide part 5
On beam 20, corresponding hole is opened up on straight beam 22, rack gear is installed in the top of pin shaft 3, and dive key, branch correspondingly are installed in lower section
Guide key groove is opened up on seat 4.
Master gear 2 is designed using semicircular gear, and the gear teeth exist only on the semicircle face engaged with 3 rack gear of pin shaft,
The handle 1 that fixed manual operates on the face of the no gear teeth drives the movement of rack-and-pinion to make pin shaft 3 by the operation of handle 1
Realize that car position is fixed in the hole being inserted into the fixed plate 18 being fixed on guide rail.
Hole is opened up on upper beam 20 with master gear 2 and 14 corresponding position of pinion, axle sleeve 6 is installed in hole, synchronizing shaft 7 passes through axis
Set 6 simultaneously connects master gear 2, connecting rod base 8, lifting arm 9 and the pinion 14 of two sides and triggers axle sleeve 15, opens up on synchronizing shaft 7
Keyway is connected by key the circumferential registration for realizing each component.The both ends of synchronizing shaft 7 are using the fixed axis for preventing components of split pin
To loosening.
Connecting rod base 8 and pinion 14, which are connected by key, to be mounted on synchronizing shaft 7, corresponding position stretch out swing arm, connecting rod a and
Connecting rod b is respectively hinged in the swing arm on connecting rod base 8 and pinion 14, is rigidly connected between two connecting rods by swivel nut 12, and lead to
Cross the guide part b restricted guidance being mounted on upper beam 20.
Lifting 9 one end of arm is connected by key on synchronizing shaft 7, and the other end stretches out swing arm, and swing arm end, which opens up, compares limiter of speed
A rope clamp 10 is fixed on the speed limiter wire rope above lifting arm in the slightly larger hole of wirerope diameter, so that real in lifting arm
The lifting of governor rope 21 can be driven to safety clamp when existing pull lift action, and when limiter of speed movement lifting governor rope
It not will drive lifting arm movement.
The movement mechanism of pinion 14 and pin shaft 3 is consistent with master gear 3.Triggering axle sleeve 15, which is equally connected by key, to be mounted on
It on the synchronizing shaft of 14 side of pinion, triggers and opens up notch on axle sleeve 15, electric switch 16 is fixed on by switch base installation 17
On beam 20, and the triggering part of switch is protruded into the notch on triggering axle sleeve 15, when triggering axle sleeve 15 is in carriage fixed mechanism
Drive under around synchronizing shaft rotation when triggering axle sleeve 15 gap edge will act electric switch 16, thus realize and electric switch
Linkage.
Pulling pin mounting hole is opened up on handle 1, and opens up pulling pin positioning respectively in the initial position of 20 upper handle of upper beam operation
Hole 19d, pulling pin 19a are mounted in the mounting hole on handle 1 by spring 19b.
Master gear 2, handle 1 and pulling pin 19a, spring 19b, nut 19c, location hole 19d be coupled and on pin shaft 3
The movement that pin shaft 3 is driven by handle is realized in rack gear engagement.Connecting rod base 8 and lifting arm 9 are mounted on the back side of 1 position of handle, are mentioning
Pinion 14, pin shaft 3, support 4, guide part a5 are installed, pinion 14 and axle sleeve 6 pass through connecting rod on the upper beam of the opposite side of torque arm
11a, connecting rod 11b connection realize the linkage of the synchronizing shaft 7 at both ends.Two connecting rods are connected and adjust its relative distance to reach by swivel nut 12
To adjust two sides bolt movement synchronism the problem of.Guide part 13 is responsible for the motion guide of connecting rod 11a.
As shown in figure 4, installing electric switch movement device in the relative position of pinion 14, triggering axle sleeve 15 is mounted on
On synchronizing shaft 7 with entire carriage fixed mechanism synchronization action, switch 16 signal access safety return circuit in, pacified by switch base 17
Corresponding position on upper beam, triggering axle sleeve 15 with turning the movement of trigger switch 16 to cutting off safety return circuit.
As shown in figure 5, opening up two location hole 19d in the corresponding position of upper beam, it is provided with the retracted state of pin shaft 3 respectively
With the state of stretching.Pulling pin hole is opened up on handle 1, pulling pin 19a passes through the pulling pin hole on handle 1, and spring 19b covers in pulling pin simultaneously
It is pressed on handle 1 by nut 19c, the position by controlling nut 19c adjusts the elastic force and emplacement depth of pulling pin 19a.
When elevator operates normally, the state of entire carriage fixed mechanism is as shown in Figure 1, handle 1 is fixed on by pulling pin
In corresponding hole under 3 retracted state of pin shaft on upper beam, the locking of entire carriage fixed mechanism completion status effectively prevent mechanism
Malfunction.
When machine-roomless lift needs to overhaul the main engine, pulling pin 19a is first pulled out into location hole 19d, then phase is arrived into the movement of handle 1
Position is answered, pulling pin 19a is corresponding fixed by pulling pin 19a push-in under the action of after handle 1 reaches required movement position in spring 19b
Position hole 19d, and keep pre-tightening under the action of spring 19b.It drives the rack gear on pin shaft 3 to stretch out pin shaft 3 by master gear 2 to insert
Enter in the fixed plate 18 being fixed on guide rail, master gear 2 drives connecting rod base 8, lifting arm 9 to act by synchronizing shaft 7, on the one hand mentions
Governor rope is lifted safety clamp by torque arm 9 makes safety tongs stop on guide rail, and another aspect connecting rod base 8 drives connecting rod by secondary tooth
Wheel 14 drives the pin shaft 3 of the driving other side to act, while driving the triggering axle sleeve 15 at the back side to rotate and acting switch 16, and switchs
16 electric signal accesses elevator safety loop, and safety return circuit disconnects after being acted.
Pass through the cubic coordinated type carriage fixed mechanism of the utility model, it is only necessary to which the bolt at operational motion one can be real
The bolt movement of the existing other side, moves at the same time safety tongs and electric safety switch, and one-off realizes four directions linkage, realizes carriage
The triple safe guarantee that fixed, safety tongs brake, safety return circuit disconnect.It is easy to operate, it is highly-safe.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out change and modification appropriate.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the protection scope of the claims of the present utility model to some modifications and changes of the utility model.
In addition, although using some specific terms in this specification, these terms are merely for convenience of description, not to this reality
With novel composition any restrictions.
Claims (10)
1. a kind of four directions coordinated type carriage fixed mechanism, the pin shaft including being movably arranged on beam end in carriage are mounted on guide rail
It goes up and cooperates the pin shaft insertion to fix the fixed plate of carriage, it is characterised in that:
One end of carriage upper beam is equipped with master gear, and the other end is equipped with pinion, and both ends are respectively equipped with and the master gear and secondary tooth
Wheel engagement drives and is equipped with the pin shaft of rack gear；
Carriage upper beam is equipped with the connecting rod base rotated synchronously with the master gear, and is equipped with both ends distribution and is hinged on connecting rod base and pair
Connecting rod on gear pulls pinion and the master gear to rotate synchronously；
The side of carriage upper beam is equipped with the lifting arm with master gear synchronization action lifting governor rope；
The electric switch that the installation of carriage upper beam is triggered by the master gear or pinion, the electric switch, which issues, disconnects elevator peace
The signal of full loop.
2. four directions coordinated type carriage fixed mechanism as described in claim 1, which is characterized in that the master gear attended operation is used
Handle, carriage upper beam open up respectively correspond there are two location hole pin shaft retracted state and when stretching out state handle position,
Handle, which is equipped with, to be cooperated with location hole with the pulling pin of set lever position.
3. four directions coordinated type carriage fixed mechanism as claimed in claim 2, which is characterized in that the pulling pin passes through on handle
Pulling pin hole, and be set with spring in pulling pin and compress the control nut of the spring.
4. four directions coordinated type carriage fixed mechanism as described in claim 1, which is characterized in that the master gear and connecting rod base
The two sides of the synchronizing shaft through carriage upper beam are sleeved on, connecting rod base and pinion are located at the ipsilateral of carriage upper beam.
5. four directions coordinated type carriage fixed mechanism as claimed in claim 4, which is characterized in that one end of the lifting arm is fixed
On synchronizing shaft, other end set with holes is on governor rope.
6. four directions coordinated type carriage fixed mechanism as claimed in claim 5, which is characterized in that be fixed on the governor rope
Limit the rope clamp of the lifting arm end.
7. four directions coordinated type carriage fixed mechanism as described in claim 1, which is characterized in that the pinion, which is connected with, to be worn
The transmission shaft of carriage upper beam is crossed, the end of transmission shaft is equipped with the triggering axle sleeve for triggering the switch.
8. four directions coordinated type carriage fixed mechanism as claimed in claim 7, which is characterized in that the edge of the triggering axle sleeve is set
Jagged, the trigger point of electric switch and notch cooperate to trigger the signal.
9. four directions coordinated type carriage fixed mechanism as described in claim 1, which is characterized in that the end side of the carriage upper beam is solid
Surely there are the support for supporting the pin shaft and the guide part passed through for pin shaft, the lower part of pin shaft is equipped on dive key, with support and sets
The rotation for the notch cooperation limitation pin shaft set.
10. four directions coordinated type carriage fixed mechanism as described in claim 1, which is characterized in that the connecting rod is divided into successively
Junction between two sections, two sections of connection is equipped with the swivel nut of adjustable length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737343.XU CN208182407U (en) | 2018-05-17 | 2018-05-17 | A kind of four directions coordinated type carriage fixed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737343.XU CN208182407U (en) | 2018-05-17 | 2018-05-17 | A kind of four directions coordinated type carriage fixed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208182407U true CN208182407U (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820737343.XU Expired - Fee Related CN208182407U (en) | 2018-05-17 | 2018-05-17 | A kind of four directions coordinated type carriage fixed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208182407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483166A (en) * | 2018-05-17 | 2018-09-04 | 杭州西奥电梯有限公司 | A kind of four directions coordinated type car fixed mechanism |
-
2018
- 2018-05-17 CN CN201820737343.XU patent/CN208182407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483166A (en) * | 2018-05-17 | 2018-09-04 | 杭州西奥电梯有限公司 | A kind of four directions coordinated type car fixed mechanism |
| CN108483166B (en) * | 2018-05-17 | 2024-01-02 | 杭州西奥电梯有限公司 | Square linkage type car fixing mechanism |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |