CN208413549U - Preventing colliding with top drop device - Google Patents
Preventing colliding with top drop device Download PDFInfo
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- CN208413549U CN208413549U CN201820880246.6U CN201820880246U CN208413549U CN 208413549 U CN208413549 U CN 208413549U CN 201820880246 U CN201820880246 U CN 201820880246U CN 208413549 U CN208413549 U CN 208413549U
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- lifting platform
- fixedly connected
- rack
- buffer
- drop device
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Abstract
The utility model discloses a kind of preventing colliding with top drop devices, are related to a kind of construction lifting device, solve when existing elevator lifting platform is promoted to top and instantaneously slow down, and the article of transport is be easy to cause to rush to summit from lifting platform the problem of falling；Its key points of the technical solution are that including being fixedly connected on rack side close to the support rod of frame top and the deceleration mechanism on support rod for slowing down to lifting platform being arranged in；The deceleration mechanism includes that the downshift lever that can be slided up and down on support rod on support rod is arranged in, be fixedly connected on the weight of downshift lever bottom and is fixedly connected on the connecting rod that protrudes at the top of downshift lever and can contact with each other with lifting countertop in rack, by slowing down when lifting platform will reach frame top to lifting platform, reduces material on lifting platform and a possibility that falling of rushing to summit occur when lifting platform is promoted to top.
Description
Technical field
The utility model relates to a kind of construction lifting devices, more specifically, it is related to a kind of preventing colliding with top drop device.
Background technique
In order to transport to building material in building engineering construction, elevator is often required to use, elevator belongs to one
The vertical transporting equipment for transporting people or object of kind.
A kind of chain is disclosed in the Chinese invention patent file that application publication number is CN105800502A in the prior art
Formula elevator, including rack, guide rail, leading truck, sprocket wheel, chain, lifting platform, oil cylinder and hydraulic pump, the guide rail peace
Mounted in the inner side edge of rack, the leading truck is transversely mounted between the guide rails, and the sprocket wheel is separately mounted in leading truck, institute
The chain stated is connected rotating around on sprocket wheel and with lifting platform, and the oil cylinder is mounted vertically between guide rail and and rack
External hydraulic pump is connected.
Instantaneously subtract after being contacted when the lifting platform of the chain-type elevator moves to frame top, between lifting platform and rack
Speed, so that the material on lifting platform is easy to appear the problem of falling of rushing to summit.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of preventing colliding with top drop device,
By slowing down when lifting platform will reach frame top to lifting platform, rushing to summit, which occurs, in the material on reduction lifting platform to fall
Possibility.
To achieve the above object, the utility model provides following technical solution: a kind of preventing colliding with top drop device, feature
It is: including being fixedly connected on rack side close to the support rod of frame top and being arranged on support rod for lifting platform
The deceleration mechanism slowed down；
The deceleration mechanism includes that the downshift lever that can be slided up and down on support rod on support rod, fixation is arranged in
It is connected to the weight of downshift lever bottom and is fixedly connected at the top of downshift lever that protrude into rack can be mutual with lifting countertop
The connecting rod of contact.
By using above-mentioned technical proposal, when lifting platform is promoted at support rod, the top of lifting platform connects with connecting rod
Touching, and drive downshift lever to move upwards by connecting rod, retarding spring is stretched, to liter under the elastic force effect of retarding spring
Drop platform is tentatively slowed down, and lifting platform continues to rise, and drives weight to move upwards, the gravity of weight continues to subtract lifting platform
Speed, slows down the promotion speed of lifting platform, so that rushing to summit, which occurs, in the material on lifting platform to fall when reducing lifting platform and being promoted to top
A possibility that.
The utility model is further arranged to: the deceleration that axis direction is vertically arranged is fixedly connected on the support rod
Set, the downshift lever can slide up and down in deceleration set.
By using above-mentioned technical proposal, deceleration, which is covered, can carry out downshift lever in the process that downshift lever slides up and down
It is oriented to, appearance position offset in the process for preventing downshift lever from sliding up and down.
The utility model is further arranged to: the support rod surrounds there are four the surrounding settings of rack, and four branch
Strut is located at same level height, and the deceleration mechanism for slowing down to lifting platform is both provided on each support rod.
By using above-mentioned technical proposal, four deceleration mechanisms simultaneously slow down to lifting platform, can preferably limit
Instantaneous velocity when lifting platform is promoted to top, when preferably reducing lifting platform and being promoted to top, the material on lifting platform occurs
It rushes to summit a possibility that falling.
The utility model is further arranged to: the frame top quadrangle is provided with for being promoted in lifting platform to rack top
The buffer gear that lifting platform is buffered when portion.
By using above-mentioned technical proposal, buffer gear can when lifting platform is promoted to frame top, to lifting platform into
Row buffering, when preferably reducing lifting platform and being promoted to top, there is a possibility that falling of rushing to summit in the material on lifting platform.
The utility model is further arranged to: the buffer gear include be fixedly connected on Corner Strapped plate on the inside of rack,
Across fixed plate and can be slided up and down in fixed plate buffer bar, be fixedly connected on buffer bar be located at fixed plate top
The baffle for preventing buffer bar from sliding from fixed plate in portion is fixedly connected on and is contacted at the top of buffer bar bottom and lifting platform
It buffer board and is set in one end on buffer bar and is fixedly connected with the buffer spring that the other end is fixedly connected with buffer board with fixed plate.
By using above-mentioned technical proposal, lifting platform is contacted and is continued up with buffer board, in the process of movement
Buffer spring is compressed in the middle, and gives one downward power of buffer table, is slowed down to lifting platform, is preferably reduced lifting platform
When promoting frame top, there is a possibility that falling of rushing to summit in the material on lifting platform.
The utility model is further arranged to: the weight bottom, which is provided with, to be fixedly connected on the rack in connecting rod
The supporting table that weight is supported when not contacted with lifting platform.
By using above-mentioned technical proposal, supporting table can be carried out weight when connecting rod is not contacted with lifting platform
Support mitigates the weight pulling force downward to connecting rod at this time, prevents weight from applying downward gravity to connecting rod for a long time, causes
Connecting rod fracture.
The utility model is further arranged to: the supporting table two sides are provided with for carrying out in weight-drop to weight
The buffering support structure of buffering.
By using above-mentioned technical proposal, after contacting during weight-drop with buffer gear, buffer gear can
Slow down to weight, reduction weight hurtles down to be caused to damage to supporting table.
The utility model is further arranged to: the supporting table bottom is fixedly connected with the support being fixedly connected with rack
Plate；
Buffering support structure includes the vertical bar slided up and down on the supporting plate across support plate, is fixedly connected on vertical bar
The buffering bearing plate at top and it is set in that one end on vertical bar is fixedly connected with the other end with support plate and buffering bearing plate is fixed connects
The buffering connect accepts spring.
By using above-mentioned technical proposal, contact with each other in the process of weight-drop with buffering bearing plate, and to slow
Punching accepts spring and generates compression, in the case where buffering accepts the elastic force effect of spring, slows down to weight, reduces weight to supporting table
Caused by damage.
The utility model is further arranged to: the connecting rod is fixedly connected with axial side close to the bottom of supporting table one end
To the positioning column being vertically arranged, offered in lifting platform surrounding and the mutually matched location hole of positioning column.
By using above-mentioned technical proposal, the mutual cooperation of positioning column and location hole can increase connecting rod and lifting platform
Between the stability that connects, prevent lifting platform connecting rod in the process of rising to be mutually disengaged with lifting platform.
In conclusion the utility model has the advantages that compared with the prior art
1, the utility model, can be in lifting platform by setting support rod, downshift lever, connecting rod, deceleration set and weight
Slow down when being promoted close to frame top to lifting platform, slow down the promotion speed of lifting platform, to reduce lifting platform promotion
When to top, there is a possibility that falling of rushing to summit in the material on lifting platform；
2, the utility model accepts spring, energy by setting fixed plate, buffer bar, baffle, buffering bearing plate and buffering
It is enough to carry out buffer deceleration to lifting platform when lifting platform reaches frame top, when reducing lifting platform and being promoted to top, lifting
There is a possibility that falling of rushing to summit in material on platform；
3, the utility model can be right by setting supporting table, support plate, buffering undertaking spring, vertical bar and buffering bearing plate
Weight is supported, and prevents weight from applying downward gravity to connecting rod for a long time, connecting rod is caused to be broken.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the complete structure of embodiment；
Fig. 2 is the schematic diagram that embodiment embodies location hole；
Fig. 3 is the portion the A enlarged diagram of Fig. 1；
Fig. 4 is the schematic diagram for being strength embodiment buffering support structure.
In figure: 1, rack；2, lifting platform；21, location hole；3, support rod；4, deceleration mechanism；41, slow down set；42, slow down
Bar；44, connecting rod；441, positioning column；43, weight；5, supporting table；51, support plate；6, support structure is buffered；61, vertical bar；62,
Buffering accepts spring；63, bearing plate is buffered；7, buffer gear；71, fixed plate；72, buffer bar；73, baffle；74, buffer board；
75, buffer spring.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of preventing colliding with top drop device referring to attached drawing 1, including is fixedly connected on 1 surrounding of rack close to rack 1
The deceleration mechanism 4 for being used to slow down to lifting platform 2 on support rod 3 is arranged in four support rods 3 at top；Deceleration mechanism 4 is wrapped
The deceleration set 41 being fixedly connected on support rod 3 is included, is slidably connected on deceleration set 41 and can be carried out up and down in the set 41 that slows down
The downshift lever 42 of sliding is fixedly connected on the connecting rod 44 at the top of downshift lever 42 and extending into inside rack 1 and fixed company
Connect the weight 43 in 42 bottom of downshift lever；Connecting rod 44 extend into one end in rack 1 can be with the top surface phase mutual connection of lifting platform 2
Touching.It contacts with each other in the process that lifting platform 2 rises with connecting rod 44 and downshift lever 42 and weight is driven by connecting rod 44
43 move upwardly together, and slow down under the action of downshift lever 42 and weight 43 to lifting platform 2, mention to reduce lifting platform 2
When being raised to top, there is a possibility that falling of rushing to summit in the material on lifting platform 2.
Referring to attached drawing 1 and attached drawing 2, it is perpendicular that the bottom that connecting rod 44 protrudes into 1 inside one end of rack is fixedly connected with axial direction
The positioning column 441 being directly arranged offers and the mutually matched location hole 21 of positioning column 441 on lifting platform 2；Positioning column 441 and fixed
Connecting rod 44 falls off from lifting platform 2 in the process that the cooperation in position hole 21 can prevent lifting platform 2 from rising.
Referring to attached drawing 1 and attached drawing 3, for the setting of 1 top quadrangle of rack there are four buffer gear 7, buffer gear 7 includes fixed connects
It connects in 1 inside Corner Strapped plate 71 of rack, across fixed plate 71 and the buffer bar that can be slided up and down in fixed plate 71
72, it is fixedly connected on the baffle for preventing buffer bar 72 from sliding from fixed plate 71 for being located at 71 top of fixed plate on buffer bar 72
73, it is fixedly connected on the buffer board 74 contacted at the top of 72 bottom of buffer bar and lifting platform 2 and is set on buffer bar 72
Buffer spring 75；75 one end of buffer spring is fixedly connected with the other end with fixed plate 71 and is fixedly connected with buffer board 74.
Lifting platform 2 contacts with each other when reaching 1 top of rack with buffer board 74, and buffer board 74 and buffer bar 72 is driven to transport upwards
It is dynamic, to be compressed to buffer spring 75, slow down under the elastic force effect of buffer spring 75 to lifting platform 2, to subtract
When top is arrived in few promotion of lifting platform 2, there is a possibility that falling of rushing to summit in the material on lifting platform 2.
Referring to attached drawing 1 and attached drawing 4,43 bottom of weight is provided with the support plate 51 being fixedly connected in rack 1, support
It is fixedly connected on plate 51 by being located at the supporting table 5 immediately below weight 43；When lifting platform 2 and connecting rod 44 do not contact, supporting table 5
Weight 43 can be supported；5 two sides of supporting table are provided with slow for being buffered when weight 43 falls to weight 43
Rush support structure 6；Buffering support structure 6 includes the vertical bar 61 slided up and down in support plate 51 across support plate 51, consolidates
Surely be connected to the buffering bearing plate 63 at the top of vertical bar 61 and be set in one end on vertical bar 61 be fixedly connected with support plate 51 it is another
The buffering being fixedly connected with buffering bearing plate 63 is held to accept spring 62.
It first contacts with each other with buffering bearing plate 63 when weight 43 falls, and drives buffering bearing plate 63 and vertical bar 61 downward
Movement is accepted spring 62 to buffering and is compressed, and buffers, subtracts to weight 43 under the elastic force effect that buffering accepts spring 62
Few weight 43 hurtles down to damage caused by supporting table 5.
The preventing colliding with top drop device carry out using when working principle it is as follows: when lifting platform 2 reaches 1 top of rack with it is slow
Punching 74 contacts with each other, and drives buffer board 74 and buffer bar 72 to move upwards, to compress to buffer spring 75, is buffering
Slow down under the elastic force effect of spring 75 to lifting platform 2；Lifting platform 2 contacts with each other when reaching 1 top of rack with buffer board 74,
It drives buffer board 74 and buffer bar 72 to move upwards, to be compressed to buffer spring 75, makees in the elastic force of buffer spring 75
Slowed down with lower to lifting platform 2, so that rushing to summit, which occurs, in the material on lifting platform 2 to fall when reducing lifting platform 2 and being promoted to top
A possibility that.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of preventing colliding with top drop device, it is characterised in that: including being fixedly connected on rack (1) side at the top of rack (1)
Support rod (3) and deceleration mechanism (4) on support rod (3) for slowing down to lifting platform (2) is set；
The deceleration mechanism (4) includes the downshift lever that setting can slide up and down on support rod (3) on support rod (3)
(42), it is fixedly connected on the weight (43) of downshift lever (42) bottom and is fixedly connected at the top of downshift lever (42) and protrude into rack
(1) connecting rod (44) that can be contacted with each other with lifting platform (2) top surface in.
2. preventing colliding with top drop device according to claim 1, it is characterised in that: be fixedly connected on the support rod (3)
The deceleration set (41) that axis direction is vertically arranged, the downshift lever (42) can cover in (41) in the deceleration carries out upper downslide
It is dynamic.
3. preventing colliding with top drop device according to claim 1, it is characterised in that: the support rod (3) is around rack (1)
There are four surrounding settings, and four support rods (3) are located at same level height, are both provided with use on each support rod (3)
In the deceleration mechanism (4) slowed down to lifting platform (2).
4. preventing colliding with top drop device according to claim 1, it is characterised in that: quadrangle is provided at the top of the rack (1)
Buffer gear (7) for being buffered when lifting platform (2) are promoted at the top of rack (1) to lifting platform (2).
5. preventing colliding with top drop device according to claim 4, it is characterised in that: the buffer gear (7) includes fixed connects
The Corner Strapped plate (71) on the inside of rack (1) is connect, fixed plate (71) is passed through and can be slided up and down on fixed plate (71)
Buffer bar (72), be fixedly connected on buffer bar (72) be located at fixed plate (71) at the top of prevent buffer bar (72) from fixed plate
(71) baffle (73) that slides on is fixedly connected on the buffer board contacted at the top of buffer bar (72) bottom and lifting platform (2)
(74) it and is set in one end on buffer bar (72) and is fixedly connected with the other end with fixed plate (71) and be fixedly connected with buffer board (74)
Buffer spring (75).
6. preventing colliding with top drop device according to claim 1, it is characterised in that: weight (43) bottom is provided with fixation
It is connected to the branch on rack (1) for being supported when connecting rod (44) is not contacted with lifting platform (2) to weight (43)
It supports platform (5).
7. preventing colliding with top drop device according to claim 6, it is characterised in that: supporting table (5) the two sides setting is useful
In the buffering support structure (6) buffered when weight (43) fall to weight (43).
8. preventing colliding with top drop device according to claim 7, it is characterised in that: supporting table (5) bottom is fixedly connected
There is the support plate (51) being fixedly connected with rack (1)；
Buffering support structure (6) includes the vertical bar (61) slided up and down on support plate (51) across support plate (51), consolidates
Surely the buffering bearing plate (63) that is connected at the top of vertical bar (61) and to be set in one end and support plate (51) on vertical bar (61) fixed
The connection other end accepts spring (62) with the buffering that bearing plate (63) are fixedly connected is buffered.
9. preventing colliding with top drop device according to claim 1, it is characterised in that: the connecting rod (44) is close to supporting table
(5) bottom of one end is fixedly connected with the positioning column (441) that axial direction is vertically arranged, offered in lifting platform (2) surrounding with
Positioning column (441) mutually matched location hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880246.6U CN208413549U (en) | 2018-06-07 | 2018-06-07 | Preventing colliding with top drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880246.6U CN208413549U (en) | 2018-06-07 | 2018-06-07 | Preventing colliding with top drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208413549U true CN208413549U (en) | 2019-01-22 |
Family
ID=65110522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820880246.6U Active CN208413549U (en) | 2018-06-07 | 2018-06-07 | Preventing colliding with top drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208413549U (en) |
-
2018
- 2018-06-07 CN CN201820880246.6U patent/CN208413549U/en active Active
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