CN209324097U - A kind of anti-falling device for carriage of stereo garage - Google Patents
A kind of anti-falling device for carriage of stereo garage Download PDFInfo
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- CN209324097U CN209324097U CN201822206684.7U CN201822206684U CN209324097U CN 209324097 U CN209324097 U CN 209324097U CN 201822206684 U CN201822206684 U CN 201822206684U CN 209324097 U CN209324097 U CN 209324097U
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- carriage
- falling device
- stereo garage
- locating shaft
- locating piece
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Abstract
The utility model provides a kind of anti-falling device for carriage of stereo garage, and for cooperating with the locating piece being fixed in stereo garage braced frame, the anti-falling device for carriage includes: the guide sleeve being fixed in carriage；The locating shaft being slidably fitted in the guide sleeve, which, which has, takes the stopping set on the locating piece, and the reset state on the evacuation locating piece；And it is mounted on the driving mechanism for driving the locating shaft switching state in carriage according to chain rupture signal.The utility model structure is simple, high reliablity, improves the safety of stereo garage.
Description
Technical field
The utility model relates to stereo garage technical fields, more particularly to a kind of anti-falling device for carriage of stereo garage.
Background technique
The elevator car of vertical lifting stereo garage needs to configure anti-fall device, in lifting chain or wire cable rupture
When, prevent carriage from falling in hoistway.Conventionally used anti-fall device is arranged on four lateral plates on carriage periphery, using compression
Rebound principle of the spring at suspension centre, when promoting chain or wire cable rupture, the spring compressed at suspension centre is flicked, and then is driven
Gripping mechanism in carriage blocks car guide rail, so that the carriage is stopped in chain rupture, disconnected rope.
This anti-fall device haves the defects that as follows: mechanical structure is more complex, and inside configuration is easy to appear stuck or anti-
Phenomena such as insensitive is answered, using effect is seriously affected；Because structure is complicated, cause failure rate higher；After chain rupture or disconnected rope, from
Spring, which flicks, blocks the time that car guide rail has section mechanism operation, and carriage, which has had, at this time a degree of slide or incline
Tiltedly, there are security risks；And carriage can be stuck on guide rail after unexpected chain rupture, maintenance difficult.
Utility model content
The utility model provides a kind of anti-falling device for carriage of stereo garage, is not only simple in structure, and reliability compared with
It is high.
A kind of anti-falling device for carriage of stereo garage, for matching with the locating piece being fixed in stereo garage braced frame
It closes, the anti-falling device for carriage includes:
The guide sleeve being fixed in carriage；
The locating shaft being slidably fitted in the guide sleeve, which, which has, takes the anti-fall shape set on the locating piece
Reset state in state, and the evacuation locating piece；
It is mounted on the driving mechanism for driving the locating shaft switching state in carriage according to chain rupture signal.
Several optional ways also provided below, but be not intended as the additional qualification to above-mentioned overall plan, only into
The supplement of one step is preferred, and under the premise of no technology or logical contradiction, each optional way can be individually for above-mentioned totality side
Case is combined, and be can also be and is combined between multiple optional ways.
Optionally, the diameter of the locating shaft is not less than 50mm.
Optionally, the diameter of the locating shaft is 50~80mm.
Optionally, the locating shaft is along straight reciprocating motion switching state, and the stroke of straight reciprocating motion be 80~
150mm。
Optionally, the stroke of the straight reciprocating motion is 100~120mm.
Optionally, taking on the locating shaft with the locating piece and setting the position of cooperation is plane.
Optionally, the driving mechanism includes motor and by the motor-driven push rod, the push rod with it is described fixed
It is fixedly connected or hingedly between the axis of position.
Optionally, the anti-falling device for carriage further includes detecting chain rupture and accordingly sending the detection of the chain rupture signal to open
It closes, which is connected by circuit with the motor.
Optionally, the anti-falling device for carriage is arranged two sets, is distributed in the diagonal position of car top；Or the carriage is anti-
Fall device is arranged four sets, is distributed in the quadrangle of car top.
Optionally, the driving mechanism respectively in set anti-falling device for carriage moves synchronously.
The utility model simplifies the driving and the kind of drive of anti-locking apparatus, reduces the failure rate of device, improves vertical
The safety in body garage.
Detailed description of the invention
Fig. 1 is top view of the anti-falling device for carriage in an embodiment neutral body garage under stopping；
Fig. 2 is the top view of anti-falling device for carriage in the reset state in Fig. 1；
Fig. 3 is main view of the anti-falling device for carriage in an embodiment neutral body garage under stopping；
Fig. 4 is the main view of anti-falling device for carriage in the reset state in Fig. 3；
Fig. 5 is scheme of installation of the anti-falling device for carriage in stereo garage.
The reference numerals are as follows in figure:
1, stereo garage braced frame；2, locating piece；3, guide sleeve；4, locating shaft；51, motor；52, push rod；6, it installs
Plate；61, reinforcing rib；7, crossbeam.
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
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that when component be referred to as with another component " connection " when, it can directly with another component
It connects or there may also be components placed in the middle.When a component is considered as " being set to " another component, it be can be directly
It connects and is arranged on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment is not to be to limit the utility model.Term as used herein "and/or" includes one
Any and all combinations of a or multiple relevant listed items.
As shown in Figure 1 and Figure 2, a kind of anti-falling device for carriage of stereo garage, for be fixed on stereo garage braced frame
Locating piece 2 on 1 cooperates, and anti-falling device for carriage includes: the guide sleeve 3 being fixed in carriage；It is slidably fitted in guide sleeve 3
Locating shaft 4, which, which has, takes the stopping set on locating piece, and the reset state on evacuation locating piece；Installation
Driving mechanism in carriage according to chain rupture signal driving 4 switching state of locating shaft.
Using the basic principle of the anti-fall device of compressed spring in existing stereo garage are as follows: using wirerope or promote chain
After the pulling force of item is broken compression compression, wirerope or lifting chain surprisingly, compressed spring extends and drives brake component and support
Fixed structure on frame interferes.Since the vertical tension of wirerope or lifting chain is changed into the traversing of brake component
Or rotary motion, wherein often relating to the driving members such as guide wheel, guide rod, driving member quantity is more, and transmission process is complicated, thus can
It is not high by property.
The anti-fall device of the present embodiment, which is used, to be transported independently of the driving mechanism of wirerope or lifting chain as anti-fall mechanism
Dynamic power source, the pulling force for eliminating the reliance on wirerope or lifting chain provides the motion-promotion force of anti-fall mechanism, so as to avoid
Wirerope or lifting chain are being connected to compressed spring caused by the generation Caton of the guide section before compressed spring when accidental falling
Potential energy cannot be released in time, and the reliability that power discharges process is higher.
Secondly, locating shaft 4 is only connect by guide sleeve 3 with carriage, centre is not introduced into complicated connector, therefore, to protect
Demonstrate,prove the impact resistance of the anti-fall device, it is only necessary to which the main intensity for considering locating shaft 4, structure are relatively reliable.
In addition, locating shaft 4 is only taken by bottom and set on locating piece 2 when braking because of accidental falling, do not have around locating shaft 4
There are other position limiting structures, when maintenance is easy to take out locating shaft 4 from position limiting structure, repairs more convenient.
When stereo garage operates normally, locating shaft 4 is in reset state as shown in Figure 2, Figure 4 shows.In the reset state, fixed
The end of position axis 4 does not stretch out guide sleeve 3 or the length of stretching guide sleeve 3 is shorter.In the horizontal direction, locating shaft 4 and locating piece 2
There are a fixed spacings, therefore with locating piece 2 space interference, locating piece 2 and anti-fall device will not occur for carriage in elevating movement
The normal operation of carriage will not be impacted.
When surprisingly occurring, driving mechanism is in anti-fall shape as shown in Figure 1, Figure 3 according to chain rupture signal driving locating shaft 4
State.Under stopping, locating shaft 4 stretches out 3 relatively long distance of guide sleeve, and locating piece 2 is blocked on the liftway of locating shaft 4,
Therefore carriage accelerate decline a small distance after i.e. rest on locating piece 2, will not in carriage vehicle or carriage below
Personnel damage, to guarantee the safety of stereo garage.
In order to avoid brake component is damaged under carriage impact, guarantee the reliability of braking process, one implements wherein
In example, as shown in Figure 1, the diameter of locating shaft 4 is not less than 50mm.Locating shaft 4 is unique brake component of the present apparatus, is also subject to rush
The main component for hitting load, the diameter of locating shaft 4, which is arranged, can be improved intensity in 50mm or more, avoids bending and be broken.
For the response speed for guaranteeing anti-fall device, the inertia of brake component is reduced, in one embodiment, as shown in Figure 1,
The diameter of locating shaft 4 is 50~80mm.
Simplify structure for progress, improve the reliability of this anti-fall device, in one embodiment, as shown in Figure 1, positioning
Axis 4 is along straight reciprocating motion switching state, and the stroke of straight reciprocating motion is 80~150mm.
Locating shaft 4 is used as brake component, and as the transmission mechanism for not having complexity between the driving mechanism of power source, movement side
To only transverse motion, avoid because the intensity of transmission failure or driving member it is inadequate caused by brake component movement not in time, improve
The reliability of transmission process.
By setting 80~150mm for stroke, both can guarantee in the reset state, between locating shaft 4 and locating piece 2 not
Unexpected interference can occur, influence carriage normal operation；It can guarantee that locating shaft 4 and locating piece 2 have enough connect under stopping again
Length is touched, so that it is guaranteed that reliable braking.
To shorten the response time as far as possible, in wherein one embodiment, as shown in Figure 1, the stroke of straight reciprocating motion is
100~120mm.
Steady implantation when to enable carriage accidental falling, in wherein one embodiment, as shown in Figure 1, on locating shaft 4 with
It is plane that locating piece 2, which is taken and sets the position of cooperation,.
Contact area when falling to increase on locating shaft 4 with locating piece 2, in wherein one embodiment, the width of plane
Degree is not less than 20mm.
In wherein one embodiment, as shown in Figure 1, driving mechanism includes motor 51 and the push rod by the drive of motor 51
52, it is fixedly connected between push rod 52 and locating shaft 4 or hingedly.
It falls when occurring, be primarily subjected to shock loading is locating shaft 4, and push rod 52 is not subject to shock loading substantially, only
Have when locating shaft 4 or guide sleeve 3 are damaged, shock loading just influences whether push rod 52 and motor 51, therefore can be as far as possible
When diminution is fallen, by the number of parts impacted in anti-fall device, damage is preferably minimized, extend this anti-fall device uses the longevity
Life.
When mounting condition allows in carriage, will be fixedly connected between push rod 52 and locating shaft 4, it is possible to reduce joint number
Amount, to reduce failure rate.When mounting condition, will be hinged between push rod 52 and locating shaft 4 by prescribing a time limit in carriage, to adapt to difference
Installation environment.In addition certain centering capacity, the concentricity requirement reduction of push rod 52 and locating shaft 4 can hingedly be obtained.
In wherein one embodiment, push rod 52 and the hinge axes of locating shaft 4 are horizontally extending.In anti-fall device
When having an effect, the shock loading that locating piece 2 passes to push rod 52 can be obtained by the small size swing of push rod 52 vertically
Part is alleviated, and major injury will not be caused to push rod 52 and the motor connecting with push rod 52 51 etc., to extend the anti-fall dress of carriage
The service life set reduces maintenance cost.
In wherein one embodiment, anti-falling device for carriage further includes the detection for detecting chain rupture and accordingly sending chain rupture signal
Switch, the detection switch are connected to the motor by circuit.
The prior art, such as strain transducer, microswitch can be used for detection switch itself.Wirerope or promotion
The fracture detection trigger of chain switchs, and detection switch sends enabling signal to motor, motor driven locating shaft movement and by carriage
Limit.
For the safety for further increasing stereo garage, in wherein one embodiment, anti-falling device for carriage is arranged two sets,
It is distributed in the diagonal position of car top；Or anti-falling device for carriage is arranged four sets, is distributed in the quadrangle of car top.
When a set of anti-falling device for carriage breaks down and can not play a protective role, other anti-falling device for carriage are remained to solely
Vertical response fall event.When anti-falling device for carriage normally copes with fall event, either diagonally arranged two sets or quadrangle
Four sets be arranged, when can guarantee shock of a fall, carriage producing balanced forces, steady implantation is reduced to vehicle in carriage and article
Injury.
It is each to cover in anti-falling device for carriage in wherein one embodiment for the safety for further increasing stereo garage
Driving mechanism moves synchronously.
After chain rupture, enabling signal occurs simultaneously for driving mechanism of the detection switch into each set anti-falling device for carriage, guarantees each
Locating shaft reaches stopping simultaneously, with when the steady implantation of carriage.
In wherein one embodiment, as shown in Figure 4, Figure 5, the neighbouring stereo garage braced frame 1 on the crossbeam 7 of carriage
Place is fixed with mounting plate 6 (for the internal structure convenient for reflecting anti-falling device for carriage, mounting plate 6 is not drawn in Fig. 1, Fig. 2), institute
Show that the anti-falling device for carriage of stereo garage is mounted in carriage by mounting plate 6, the installation site of guide sleeve 3 at least partly with sedan-chair
The crossbeam 7 in compartment is corresponding.Be conducive to for impact stress to be directly passed to crossbeam 7 with this configuration.
In wherein one embodiment, as shown in figure 4, respectively set anti-falling device for carriage is mounted on the bottom of mounting plate 6, pacifying
The top of loading board 6 is equipped with reinforcing rib 61 with anti-falling device for carriage corresponding position.
By the setting, carriage fall and limit shock occur when, anti-falling device for carriage is located at locating piece 2 and cage bottom
Crossbeam 7 between, avoid anti-falling device for carriage because the shock of locating piece 2 be detached from carriage due to can not play a protective role.Reinforcing rib
61 setting is the firmness in order to reinforce anti-falling device for carriage and carriage junction.
In wherein one embodiment, as shown in Figure 2 and Figure 3, along the stereo garage braced frame of stereo garage braced frame
Multiple locating pieces 2 are arranged in 1 stem height direction.When falling, the carriage locating piece 2 nearest with lower section is interfered.
Groove is arranged as position limiting structure, the setting of groove in existing part anti-fall device in stereo garage braced frame
Destruction is produced to the structure of original stereo garage braced frame.Anti-fall device after a period of use, groove can because prevent
The shock of locating part is corresponded on fall device and is gradually deformed, and would become hard to guarantee after deformation reliably to limit.
It, can be to occurring badly damaged by the way that multiple locating pieces 2 are arranged on the column of stereo garage braced frame 1
Other locating piece 2 is replaced, and can be equal to column connection using bolt, screw, spacer pin when replacement, to stereo garage support frame
The structural strength of frame 1 is destroyed smaller and easy to maintenance.
By installing the anti-falling device for carriage of this stereo garage in carriage, when carriage operates normally, locating shaft, which is in, resets
State does not influence carriage operation；In carriage accidental falling, locating shaft carries out carriage by the way that space interference occurs with locating piece
Limit improves the safety of stereo garage so that carriage be avoided to crash into the injury that personnel or article occur for shaft bottom.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not present
Contradiction all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of anti-falling device for carriage of stereo garage, for cooperating with the locating piece being fixed in stereo garage braced frame,
It is characterized in that, the anti-falling device for carriage includes:
The guide sleeve being fixed in carriage；
The locating shaft being slidably fitted in the guide sleeve, which, which has, takes the stopping set on the locating piece,
And the reset state on the evacuation locating piece；
It is mounted on the driving mechanism for driving the locating shaft switching state in carriage according to chain rupture signal.
2. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that the diameter of the locating shaft is not
Less than 50mm.
3. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that the diameter of the locating shaft is
50~80mm.
4. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that the locating shaft is past along straight line
Switching state is moved again, and the stroke of straight reciprocating motion is 80~150mm.
5. the anti-falling device for carriage of stereo garage according to claim 4, which is characterized in that the straight reciprocating motion
Stroke is 100~120mm.
6. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that on the locating shaft with it is described
It is plane that locating piece, which is taken and sets the position of cooperation,.
7. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that the driving mechanism includes electricity
Machine and by the motor-driven push rod, is fixedly connected or hingedly between the push rod and the locating shaft.
8. the anti-falling device for carriage of stereo garage according to claim 7, which is characterized in that the anti-falling device for carriage is also
The detection switch of the chain rupture signal including detection chain rupture and is accordingly sent, which passes through circuit and the motor phase
Even.
9. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that the anti-falling device for carriage is set
Two sets are set, the diagonal position of car top is distributed in；Or the anti-falling device for carriage is arranged four sets, is distributed in the four of car top
Angle.
10. the anti-falling device for carriage of stereo garage according to claim 1, which is characterized in that respectively cover anti-falling device for carriage
In driving mechanism move synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206684.7U CN209324097U (en) | 2018-12-26 | 2018-12-26 | A kind of anti-falling device for carriage of stereo garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206684.7U CN209324097U (en) | 2018-12-26 | 2018-12-26 | A kind of anti-falling device for carriage of stereo garage |
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| Publication Number | Publication Date |
|---|---|
| CN209324097U true CN209324097U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206684.7U Active CN209324097U (en) | 2018-12-26 | 2018-12-26 | A kind of anti-falling device for carriage of stereo garage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502372A (en) * | 2020-04-29 | 2020-08-07 | 山东中车同力达智能机械有限公司 | Flat-layer anti-falling structure and method applied to stereo garage |
-
2018
- 2018-12-26 CN CN201822206684.7U patent/CN209324097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502372A (en) * | 2020-04-29 | 2020-08-07 | 山东中车同力达智能机械有限公司 | Flat-layer anti-falling structure and method applied to stereo garage |
| CN111502372B (en) * | 2020-04-29 | 2021-10-08 | 山东中车同力达智能机械有限公司 | Flat-layer anti-falling structure and method applied to stereo garage |
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