CN209081346U - A kind of lifting platform fall arrest lockable mechanism and the elevator with lockable mechanism - Google Patents
A kind of lifting platform fall arrest lockable mechanism and the elevator with lockable mechanism Download PDFInfo
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- CN209081346U CN209081346U CN201821796766.5U CN201821796766U CN209081346U CN 209081346 U CN209081346 U CN 209081346U CN 201821796766 U CN201821796766 U CN 201821796766U CN 209081346 U CN209081346 U CN 209081346U
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- lockable mechanism
- ratchet
- scissor
- driving device
- lifting platform
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Abstract
The utility model discloses a kind of lifting platform fall arrest lockable mechanism and with the elevator of lockable mechanism, including can be fixed with the mobile terminal of the scissor bottom of elevator lockable mechanism support and with the moving direction rack gear disposed in parallel of the mobile terminal of the scissor bottom, the lockable mechanism support is equipped with the ratchet means that can be engaged with the rack gear, the lockable mechanism support is prevented to move along the length direction of the rack gear.It is fitted with rack by stopper, when making lifting platform happen suddenly in lifting process to fall, can be carried out timely and effectively locking, prevent lifting platform from falling and cause personnel, equipment damage.The reliability of elevator, safety are greatly improved, and meet the production safety demand of factory's modernization, have good practical and generalization.
Description
Technical field
The utility model relates to automobile assembling lifting device technical fields, in particular to a kind of lifting platform fall arrest locking machine
Structure and elevator with lockable mechanism.
Background technique
Slide plate line is applied to assembly shop technique more and more widely in recent years and fills because its automation, flexibility degree are high
In wiring.Chassis engineering section requires slide plate adjustable height about 1750mm, convenient for outstanding assembling work before and after bottom, but lifting platform liter
Up to 1750mm height while, operator is located at lifting platform bottom, and there are very big security risks for operation.Therefore for lifting
The security requirement of platform then must be provided with reliable and effective safety guard, to guarantee that the position after lifting platform increases is stablized,
The locking for realizing lifting platform, prevents lifting platform from falling, and avoids the damage of personnel or equipment, reduces security risk.
Utility model content
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technique, provides that a kind of structure is simple, can guarantee
The stable lifting platform fall arrest lockable mechanism in position and the elevator with lockable mechanism after lifting platform increases.
In order to achieve this, lifting platform fall arrest lockable mechanism designed by the utility model, including can be with elevator
The lockable mechanism support and be arranged in parallel with the moving direction of the mobile terminal of the scissor bottom that the mobile terminal of scissor bottom is fixed
Rack gear, the lockable mechanism support be equipped with can be engaged with the rack gear, prevent the lockable mechanism support along the rack gear
Length direction movement ratchet means.
Further, the ratchet means include the ratchet engaged with the rack gear and the driving ratchet and the rack gear
The ratchet driving device of engagement.
Further, pin shaft is fixed in the lockable mechanism support, one end of the pin shaft passes through the lockable mechanism
Support is fixed with ratchet driving device mounting plate, and the ratchet driving device mounting plate is vertical with the pin shaft, and the ratchet drives
Dynamic device is fixed on the ratchet driving device mounting plate, and the ratchet is rotatable to be sheathed on the pin shaft, the spine
The power output end of tooth driver is fixedly connected with the ratchet.
Further, the ratchet include the ratchet rotation section fixed with the power output end of the ratchet driving device and
It is connected to one with the ratchet rotation section, the ratchet interconnecting piece that Xiang Suoshu rack gear extends；It is opened in the ratchet rotation section
There is pin shaft via hole, the pin shaft passes through the pin shaft via hole and fixes with the ratchet driving device mounting plate, the pin shaft via hole
With the pin shaft clearance fit；The bottom of the ratchet interconnecting piece is equipped with the tooth between the two neighboring rack tooth of the rack gear
Away from it is corresponding, can be arranged between the two neighboring rack tooth of the rack gear, stop the lockable mechanism support along and locating tooth
Continue the stopper of movement in the parallel direction of item.
Further, the ratchet driving device is electromagnet driving device, and the electromagnet driving device includes fixing
Tractive magnet on the ratchet driving device mounting plate, the iron core of the tractive magnet are hingedly connected with connecting plate,
The connecting plate is fixed on the top of the ratchet rotation section.
Further, it is right in lifting process that the buffering elevator is additionally provided on the ratchet driving device mounting plate
The buffer unit of the tractive magnet impact.
Also further, the buffer unit is to be fixed on the ratchet driving device mounting plate, be located at the traction
Buffer board below electromagnet, the axis direction of the tractive magnet is vertical with the buffer board, the tractive magnet
Bottom is set on the buffer board.
A kind of elevator with lockable mechanism, including scissor, scissor pedestal and the lifting being fixed at the top of the scissor
Platform, the bottom end of the scissor are the scissor articulated section hinged with the scissor pedestal, and the other end is can be along the scissor bottom
Seat length direction be moved forward and backward scissor moving portion, it is characterised in that: the scissor pedestal with the scissor moving portion pair
The side answered is equipped with lifting platform fall arrest lockable mechanism described in claim, and the scissor moving portion is fixed on the locking machine
In structure support.
Further, the scissor pedestal is equipped with sliding rail, the locking machine in side corresponding with the scissor moving portion
Structure support is fixed on on the sliding block of sliding rail cooperation, and the rack gear is arranged in parallel with the sliding rail.
Further, the scissor pedestal is equipped in side corresponding with the scissor articulated section can measure the lifting
The speed measuring coder of platform lifting speed.
The beneficial effects of the utility model are: fitting with rack by stopper, lifting platform is made to dash forward in lifting process
When hair falls, it can be carried out timely and effectively locking, prevent lifting platform from falling and cause personnel, equipment damage.The reliability of elevator,
Safety is greatly improved, and meets the production safety demand of factory's modernization, has good practical and generalization.
Detailed description of the invention
Fig. 1 is the perspective view of elevator in the utility model；
Fig. 2 is the perspective view of lockable mechanism in the utility model；
Fig. 3 is ratchet and its perspective view of driving structure in the utility model；
Fig. 4 is the perspective view of lockable mechanism support in the utility model；
Fig. 5 is the main view of speed measuring coder in the utility model；
Fig. 6 is the main view that ratchet is engaged with rack in the utility model；
Fig. 7 is the main view that ratchet and rack gear are detached from the utility model；
Wherein, 1-elevator, 2-lockable mechanism supports, 3-rack gears, 4-ratchets (4.1-ratchet rotation sections, 4.2- spine
Tooth interconnecting piece), 5- pin shaft, 6- ratchet driving device mounting plate, 7- pin shaft via hole, 8- stopper, 9- tractive magnet, 10- iron
Core, 11- connecting plate, 12- buffer board, 13- scissor (13.1- scissor articulated section, 13.2- scissor moving portion), 14- scissor pedestal,
15-lifting platforms, 16-sliding blocks, 17- speed measuring coder, 18- lockable mechanism mounting plate, 19- encoder mounting ring, 20- encoder
Mounting bracket, 21- sliding rail.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Lifting platform fall arrest lockable mechanism as shown in figs. 1-7, including can be with the mobile terminal of 13 bottom of scissor of elevator 1
Fixed lockable mechanism support 2 and the moving direction rack gear 3 disposed in parallel with the mobile terminal of 1.1 bottom of scissor, lockable mechanism
Support 2 is equipped with the ratchet means that can be engaged with rack gear 3, lockable mechanism support 2 is prevented to move along the length direction of rack gear 3.
As in Figure 2-4, ratchet means include the spine that the ratchet 4 engaged with rack gear 3 and driving ratchet 4 are engaged with rack gear 3
Tooth driver.Pin shaft 5 is fixed in lockable mechanism support 2, one end of pin shaft 5 passes through lockable mechanism support 2 and is fixed with ratchet
Driving device mounting plate 6, ratchet driving device mounting plate 6 is vertical with pin shaft 5, and ratchet driving device is fixed on ratchet driving device
On mounting plate 6, ratchet 4 is rotatable to be sheathed on pin shaft 5, and the power output end of ratchet driving device is fixedly connected with ratchet 4.Spine
Tooth 4 includes the ratchet rotation section 4.1 fixed with the power output end of ratchet driving device and is fixedly connected with ratchet rotation section 4.1
The ratchet interconnecting piece 4.2 for being integrated, extending to rack gear 3；Pin shaft via hole 7 is provided in ratchet rotation section 4.1, pin shaft 5 passes through pin shaft
Via hole 7 and ratchet driving device mounting plate 6 are fixed, pin shaft via hole 7 and 5 clearance fit of pin shaft；The bottom of ratchet interconnecting piece 4.2 is set
Have the tooth pitch between the two neighboring rack tooth of rack gear 3 is corresponding, can be arranged between the two neighboring rack tooth of rack gear 3,
Lockable mechanism support 2 is stopped to continue the stopper 8 moved along the direction parallel with locating rack gear 3.Ratchet driving device is electromagnetism
Iron driving device, electromagnet driving device include the tractive magnet 9 being fixed on ratchet driving device mounting plate 6, traction electricity
The iron core 10 of magnet 9 is hingedly connected with connecting plate 11, and connecting plate 11 is fixed on the top of ratchet rotation section 4.1.
It is additionally provided with what buffer lift machine 1 impacted tractive magnet 9 in lifting process on ratchet driving device mounting plate 6
Buffer unit.Buffer unit is the buffer board 12 being fixed on ratchet driving device mounting plate 6, positioned at 9 lower section of tractive magnet,
The axis direction of tractive magnet 9 is vertical with buffer board 12, and the bottom of tractive magnet 9 is set on buffer board 12.
Elevator with lockable mechanism as shown in Figure 1, including scissor 13, scissor pedestal 14 and be fixed on scissor 13 top
The lifting platform 15 in portion, the bottom end of scissor 13 are the scissor articulated section 13.1 hinged with scissor pedestal 14, and the other end is can edge
The scissor moving portion 13.2 that the length direction of scissor pedestal 14 is moved forward and backward, scissor pedestal 14 is corresponding with scissor moving portion 13.2
Side be equipped with the lifting platform fall arrest lockable mechanism of claim 1, scissor moving portion 13.2 is fixed on lockable mechanism support 2
It is interior.Scissor pedestal 14 is equipped with sliding rail 21 in side corresponding with scissor moving portion 13.2, and lockable mechanism support 2 is fixed on and sliding rail
On the sliding block 16 of 21 cooperations, rack gear 3 is arranged in parallel with sliding rail 21.Scissor pedestal 14 is in side corresponding with scissor articulated section 13.1
Speed measuring coder 17 equipped with measurable 15 lifting speed of lifting platform.
In the utility model, lifting platform 15 passes through the liter of 17 real-time monitoring lifting platform 1 of speed measuring coder in lifting process
Reduction of speed degree sets the velocity interval of lifting platform 15 in normal course of operation, once there are abnormal conditions, 15 speed of lifting platform is different
Often, exceed setting range, electrical control motor shuts down, band-type brake closure.As shown in fig. 6-7, tractive magnet 9 is powered, spine
Tooth rotation section 4.1 rotates, and realization stopper 8 is engaged with rack gear 3, to realize the locking of lifting platform 15, prevents lifting platform 15
Continue to fall.
The above descriptions are merely preferred embodiments of the present invention, not does to the structure of the utility model any
Formal limitation.It is any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (10)
1. a kind of lifting platform fall arrest lockable mechanism, it is characterised in that: including can be with the shifting of scissor (13) bottom of elevator (1)
The fixed lockable mechanism support (2) in moved end and the moving direction rack gear disposed in parallel with the mobile terminal of the scissor (13) bottom
(3), the lockable mechanism support (2) is equipped with and can engage with the rack gear (3), prevent the lockable mechanism support (2) along institute
State the ratchet means of the length direction movement of rack gear (3).
2. lifting platform fall arrest lockable mechanism as described in claim 1, it is characterised in that: the ratchet means include with it is described
The ratchet driving device that the ratchet (4) of rack gear (3) engagement and the driving ratchet (4) are engaged with the rack gear (3).
3. lifting platform fall arrest lockable mechanism as claimed in claim 2, it is characterised in that: in the lockable mechanism support (2)
It is fixed with pin shaft (5), one end of the pin shaft (5) passes through the lockable mechanism support (2) and is fixed with the installation of ratchet driving device
Plate (6), the ratchet driving device mounting plate (6) is vertical with the pin shaft (5), and the ratchet driving device is fixed on the spine
On tooth driver mounting plate (6), the ratchet (4) is rotatable to be sheathed on the pin shaft (5), the ratchet driving device
Power output end be fixedly connected with the ratchet (4).
4. lifting platform fall arrest lockable mechanism as claimed in claim 3, it is characterised in that: the ratchet (4) include with it is described
The ratchet rotation section (4.1) and be fixedly connected with the ratchet rotation section (4.1) that the power output end of ratchet driving device is fixed
It is integrated, the ratchet interconnecting piece (4.2) that Xiang Suoshu rack gear (3) extends；Pin shaft via hole is provided in the ratchet rotation section (4.1)
(7), the pin shaft (5) passes through the pin shaft via hole (7) and the ratchet driving device mounting plate (6) is fixed, the pin shaft mistake
Hole (7) and the pin shaft (5) clearance fit；The bottom of the ratchet interconnecting piece (4.2) is equipped with adjacent two with the rack gear (3)
Tooth pitch between a rack tooth is corresponding, can be arranged between the two neighboring rack tooth of the rack gear (3), stop the locking
Mechanism support (2) continues the stopper (8) of movement along the direction parallel with locating rack gear (3).
5. lifting platform fall arrest lockable mechanism as claimed in claim 4, it is characterised in that: the ratchet driving device is electromagnetism
Iron driving device, the electromagnet driving device include the traction electromagnetism being fixed on the ratchet driving device mounting plate (6)
The iron core (10) of iron (9), the tractive magnet (9) is hingedly connected with connecting plate (11), and the connecting plate (11) is fixed on institute
State the top of ratchet rotation section (4.1).
6. lifting platform fall arrest lockable mechanism as claimed in claim 5, it is characterised in that: the ratchet driving device mounting plate
(6) it is additionally provided on and buffers the elevator (1) in lifting process to the buffer unit of the tractive magnet (9) impact.
7. lifting platform fall arrest lockable mechanism as claimed in claim 6, it is characterised in that: the buffer unit is is fixed on
State the buffer board (12) on ratchet driving device mounting plate (6), below the tractive magnet (9), the traction electromagnetism
The axis direction of iron (9) is vertical with the buffer board (12), and the bottom of the tractive magnet (9) is set to the buffer board
(12) on.
8. a kind of elevator with lockable mechanism, including scissor (13), scissor pedestal (14) and it is fixed on the scissor (13)
The lifting platform (15) at top, the bottom end of the scissor (13) are the scissor articulated section hinged with the scissor pedestal (14)
(13.1), the other end is the scissor moving portion (13.2) that can be moved forward and backward along the length direction of the scissor pedestal (14), special
Sign is: the scissor pedestal (14) is equipped with described in claim 1 in side corresponding with scissor moving portion (13.2)
Lifting platform fall arrest lockable mechanism, the scissor moving portion (13.2) are fixed in the lockable mechanism support (2).
9. as claimed in claim 8 with lockable mechanism elevator, it is characterised in that: the scissor pedestal (14) with institute
The corresponding side of scissor moving portion (13.2) is stated equipped with sliding rail (21), the lockable mechanism support (2) is fixed on and the sliding rail
(21) on the sliding block (16) cooperated, the rack gear (3) is arranged in parallel with the sliding rail (21).
10. as claimed in claim 8 with lockable mechanism elevator, it is characterised in that: the scissor pedestal (14) with
The corresponding side of the scissor articulated section (13.1) is equipped with the speed measuring coder that can measure the lifting platform (15) lifting speed
(17)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796766.5U CN209081346U (en) | 2018-10-31 | 2018-10-31 | A kind of lifting platform fall arrest lockable mechanism and the elevator with lockable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796766.5U CN209081346U (en) | 2018-10-31 | 2018-10-31 | A kind of lifting platform fall arrest lockable mechanism and the elevator with lockable mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081346U true CN209081346U (en) | 2019-07-09 |
Family
ID=67122105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796766.5U Active CN209081346U (en) | 2018-10-31 | 2018-10-31 | A kind of lifting platform fall arrest lockable mechanism and the elevator with lockable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081346U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082748A (en) * | 2020-09-23 | 2020-12-15 | 珠海市精实测控技术有限公司 | Equipment for detecting deformation of motor wave pad and lifting mechanism |
| CN114148942A (en) * | 2021-11-26 | 2022-03-08 | 申立满 | Material lifting device with anti-toppling function for building construction |
| WO2022126672A1 (en) * | 2020-12-18 | 2022-06-23 | 江西洪都航空工业集团有限责任公司 | Lifting platform |
-
2018
- 2018-10-31 CN CN201821796766.5U patent/CN209081346U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082748A (en) * | 2020-09-23 | 2020-12-15 | 珠海市精实测控技术有限公司 | Equipment for detecting deformation of motor wave pad and lifting mechanism |
| CN112082748B (en) * | 2020-09-23 | 2023-04-28 | 珠海精实测控技术股份有限公司 | Equipment for detecting deformation of motor wave pad and lifting mechanism |
| WO2022126672A1 (en) * | 2020-12-18 | 2022-06-23 | 江西洪都航空工业集团有限责任公司 | Lifting platform |
| CN114148942A (en) * | 2021-11-26 | 2022-03-08 | 申立满 | Material lifting device with anti-toppling function for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220105 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |