CN207451528U - A kind of rectilinear elevator of twin-screw - Google Patents
A kind of rectilinear elevator of twin-screw Download PDFInfo
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- CN207451528U CN207451528U CN201721506870.1U CN201721506870U CN207451528U CN 207451528 U CN207451528 U CN 207451528U CN 201721506870 U CN201721506870 U CN 201721506870U CN 207451528 U CN207451528 U CN 207451528U
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Abstract
The utility model discloses a kind of rectilinear elevators of twin-screw, including bottom plate, both sides at the top of the bottom plate have been fixedly connected with L-type elevator chamber, the bottom of the L-type lifting chamber interior wall is fixedly connected with lifting motor by link block, the outer surface of the lifting motor output shaft is arranged with first bevel gear, the L-type lifts the bottom of chamber interior wall and is rotatably connected to screw shell by bearing positioned at the one side of lifting motor, and the utility model is related to lifting device technical fields.The rectilinear elevator of the twin-screw, substantially increase the stability and security of elevator, and solve the problems, such as that elevator does not have anti-falling function well, it realizes and auxiliary support mechanism is set between two screw rods to reduce the load of load-bearing on screw rod, and reach well when screw rod loses support effect, elevator remains able to play the purpose of fine support effect, ensure that people use the security of elevator.
Description
Technical field
The utility model is related to lifting device technical fields, are specially a kind of rectilinear elevator of twin-screw.
Background technology
Elevator is a kind of multifunctional lifting machinery equipment, can be divided into fixed and portable, guide tracked, crank arm type, cut
V shape, chain-type and loading/unloading platform etc., elevator are normally used for rescuing and fit up, most widely used in construction and decoration field
Elevator is rectilinear elevator, and rectilinear elevator can be divided into hydraulic lifting, pressure liftable and mechanical elevating three categories, wherein
Mechanical elevating generally selects screw rod lifting more.
The rectilinear elevator of current screw rod is some common screw rod lifting devices mostly, however, such lifting is set
Standby lifting is unstable, security is poor, and without anti-falling function, when the fracture of bonding screw thread or damage on screw rod, rises
Drop platform may directly fall, it is impossible to realize and auxiliary support mechanism is set between two screw rods to reduce load-bearing on screw rod
Load, and be unable to reach when screw rod loses support effect, elevator remains able to play the purpose of fine support effect, no
It can guarantee that people use the security of elevator, so as to bring great inconvenience using elevator to people.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of rectilinear elevator of twin-screw, solves existing
Lifting device lifting it is unstable, security is poor, and without anti-falling function the problem of.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of rectilinear liter of twin-screw
Drop machine, including bottom plate, the both sides at the top of the bottom plate have been fixedly connected with L-type elevator chamber, the bottom of the L-type lifting chamber interior wall
Lifting motor is fixedly connected with by link block, the outer surface of the lifting motor output shaft is arranged with first bevel gear, the L
Type lifts the bottom of chamber interior wall and is rotatably connected to screw shell, the screw shell by bearing positioned at the one side of lifting motor
Outer surface the one side of chamber interior wall be driven by mounting bracket and L-type be rotatablely connected, the outer surface of the screw shell bottom is arranged
There is the second bevel gear being meshed with first bevel gear, the internal whorl of the screw shell is connected with screw thread elevating lever, and spiral shell
The top of line elevating lever is through L-type elevator chamber and extends to the top of L-type elevator chamber, and the screw thread elevating lever extends to L-type liter
The outer surface of drop box top one end is rotatably connected to quill, and the one side of quill is fixedly connected with L-type link, and
The one side of L-type link and the one side of L-type elevator chamber are slidably connected, and the opposite side of the L-type link is fixedly connected with transmission
Case, the bottom of the transmission chamber interior wall is fixedly connected with damping base, and extruding motor is fixedly connected at the top of damping base,
The outer surface for squeezing motor output shaft is arranged with transmission worm gear, and the top of the transmission chamber interior wall one side is rotated by bearing
Screw thread pressure ram is connected with, one end of the screw thread pressure ram through transmission case and extends to the one side of transmission case.
Preferably, the outer surface that the screw thread pressure ram extends to transmission case one side is arranged with screw thread and squeezes sleeve, described
The outer surface that screw thread pressure ram is located inside transmission case is arranged with the worm screw sleeve being adapted with transmission worm gear.
Preferably, one end of the screw thread extruding sleeve is fixedly connected with crushing block, and two crushing blocks by connecting plate
Between be fixedly connected with buffer unit, the top and bottom of the crushing block by pin rotation be connected with the first crane and
Second crane, and the top of the first crane slidably connects carrying board by link block.
Preferably, the both sides of the carrying board bottom have been fixedly connected with first baffle, and the one side of first baffle passes through
Buffer spring is fixedly connected with the one side of the first crane, and the both sides of the carrying board bottom pass through bearing and screw thread elevating lever
Extend to the rotation connection of one end at the top of L-type elevator chamber.
Preferably, the bottom of second crane is slidably connected by link block and the both sides at the top of bottom plate, and bottom plate
The both sides at top have been fixedly connected with second baffle, and the one side of second baffle passes through the one side of buffer spring and the second crane
It is fixedly connected, elastic-friction pad is fixedly connected at the top of the carrying board, and the one side of L-type crane is installed with control
Switch.
Preferably, the buffer unit includes buffer stopper, and the one side of the buffer stopper offers dashpot, and in dashpot
T-shaped buffer bar is slidably connected between the top and bottom of wall, one end of the T-shaped buffer bar through buffer stopper and extends to slow
The one side of block is rushed, the inside of the T-shaped buffer bar offers guide groove, and the one side of the dashpot inner wall is fixedly connected with and leads
The guide rod being adapted to slot, between the one side of the dashpot inner wall and the one side of T-shaped buffer bar and positioned at the outer of guide rod
Surface is fixedly connected with buffer spring.
Advantageous effect
The utility model provides a kind of rectilinear elevator of twin-screw.Possesses following advantageous effect：
（1）, the rectilinear elevator of the twin-screw, be fixedly connected with L-type elevator chamber by the both sides at the top of bottom plate, then
Respectively by lifting motor, first bevel gear, screw shell, screw thread elevating lever and second bevel gear be equipped with, it can be achieved that
By two threaded rods carrying board is driven to carry out stable raising and lowering, lifted by extending to L-type in screw thread elevating lever
The outer surface of box top one end is rotatably connected to quill, then passes through L-type link, transmission case, extruding motor, transmission respectively
The cooperation that worm gear, screw thread pressure ram, screw thread squeeze sleeve, worm screw sleeve, crushing block, the first crane and the second crane is set
It puts, it can be achieved that carry out good Auxiliary support to carrying board, so substantially increases the stability and security of elevator, and very
Good solves the problems, such as that elevator does not have anti-falling function, realizes the setting auxiliary support mechanism between two screw rods
The load of load-bearing on screw rod is reduced, and has been reached well when screw rod loses support effect, elevator remains able to play
The purpose of fine support effect ensure that people use the security of elevator, and elevator is used so as to greatly facilitate people.
（2）, the rectilinear elevator of the twin-screw, by screw thread squeeze sleeve one end be fixedly connected with by connecting plate
Crushing block, and buffer unit is fixedly connected between two crushing blocks, then pass through first baffle, second baffle and buffering elastic respectively
Spring is equipped with, it can be achieved that being buffered well to the compressional movement of two cranes, so as to greatly strengthen elevator
Stability.
（3）, the rectilinear elevator of the twin-screw, can be real by being fixedly connected with elastic-friction pad at the top of carrying board
Now the article to the placement at the top of carrying board or staff are buffered well, and increase carrying board and article to be lifted or
Frictional force between staff prevents article to be lifted or staff from falling from carrying board well, so as to increase greatly
The strong security of elevator.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the partial enlarged view at A in the utility model Fig. 1；
Fig. 3 is the structure diagram of the utility model buffer unit.
In figure：1 bottom plate, 2 L-type elevator chambers, 3 lifting motors, 4 first bevel gears, 5 screw shells, 6 second bevel gears, 7
Screw thread elevating lever, 8 quills, 9 L-type links, 10 transmission cases, 11 damping bases, 12 squeeze motor, 13 transmission worm gears, 14
Screw thread pressure ram, 15 screw threads squeeze sleeve, 16 worm screw sleeves, 17 crushing blocks, 18 buffer units, 181 buffer stoppers, 182 dashpots,
183 T-shaped buffer bars, 184 guide grooves, 185 guide rods, 186 squeeze spring, 19 first cranes, 20 second cranes, 21 loads
Weight plate, 22 first baffles, 23 second baffles, 24 elastic-friction pads, 25 control switches.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of rectilinear elevator of twin-screw, the bottom of including
Plate 1, the both sides at 1 top of bottom plate have been fixedly connected with L-type elevator chamber 2, and the bottom of 2 inner wall of L-type elevator chamber is fixed by link block
Lifting motor 3 is connected with, the outer surface of 3 output shaft of lifting motor is arranged with first bevel gear 4, the bottom of 2 inner wall of L-type elevator chamber
And screw shell 5 is rotatably connected to by bearing positioned at the one side of lifting motor 3, the outer surface of screw shell 5 passes through mounting bracket
It is rotatablely connected with the one side of 2 inner wall of L-type transmission case, the outer surface of 5 bottom of screw shell is arranged with to be meshed with first bevel gear 4
Second bevel gear 6, the internal whorl of screw shell 5 is connected with screw thread elevating lever 7, and L-type is run through on the top of screw thread elevating lever 7
Elevator chamber 2 and the top for extending to L-type elevator chamber 2, the outer surface that screw thread elevating lever 7 extends to 2 top one end of L-type elevator chamber turn
It is dynamic to be connected with quill 8, and the one side of quill 8 is fixedly connected with L-type link 9, and the one side of L-type link 9 and L
The one side of type elevator chamber 2 is slidably connected, and the opposite side of L-type link 9 is fixedly connected with transmission case 10, the bottom of 10 inner wall of transmission case
Portion is fixedly connected with damping base 11, and damping base 11 has good damping effect, and the top of damping base 11 is fixed and connected
It is connected to and squeezes motor 12, the outer surface for squeezing 12 output shaft of motor is arranged with transmission worm gear 13, the top of 10 inner wall one side of transmission case
Portion is rotatably connected to screw thread pressure ram 14 by bearing, and one end of screw thread pressure ram 14 through transmission case 10 and extends to transmission case
10 one side, the outer surface that screw thread pressure ram 14 extends to 10 one side of transmission case are arranged with screw thread extruding sleeve 15, and screw thread squeezes
The outer surface that bar 14 is located inside transmission case 10 is arranged with the worm screw sleeve 16 being adapted with transmission worm gear 13, and screw thread squeezes sleeve
15 one end is fixedly connected with crushing block 17 by connecting plate, and is fixedly connected with buffer unit 18 between two crushing blocks 17,
Buffer unit 18 includes buffer stopper 181, and the one side of buffer stopper 181 offers dashpot 182, and the top of 182 inner wall of dashpot
T-shaped buffer bar 183 is slidably connected between bottom, one end of T-shaped buffer bar 183 through buffer stopper 181 and extends to buffering
The one side of block 181, the inside of T-shaped buffer bar 183 offer guide groove 184, and the inside of guide groove 184 is fixedly connected with reset bullet
Spring, the one side of 182 inner wall of dashpot are fixedly connected with the guide rod 185 being adapted with guide groove 184,182 inner wall of dashpot
It is fixedly connected between one side and the one side of T-shaped buffer bar 183 and positioned at the outer surface of guide rod 185 and squeezes spring 186, squeeze
The top and bottom of block 17 are connected with the first crane 19 and the second crane 20, and the first crane 19 by pin rotation
Top carrying board 21 is slidably connected by link block, carrying board 21 has good lifting capacity, 21 bottom of carrying board
Both sides have been fixedly connected with first baffle 22, and the one side of first baffle 22 passes through the one side of buffer spring and the first crane 19
It is fixedly connected, the both sides of 21 bottom of carrying board extend to the one end at 2 top of L-type elevator chamber by bearing and screw thread elevating lever 7
Rotation connection, the bottom of the second crane 20 are slidably connected by link block and the both sides at 1 top of bottom plate, and 1 top of bottom plate
Both sides have been fixedly connected with second baffle 23, and the one side of second baffle 23 passes through the one side of buffer spring and the second crane 20
It is fixedly connected, the top of carrying board 21 is fixedly connected with elastic-friction pad 24, and the one side of L-type crane 9 is installed with control
System switch 25.
In use, first passing through universal wheel is moved to entire elevator the position specified, then makes entire elevator be powered, so
Article to be lifted or related personnel can be placed on carrying board 21 by staff afterwards, and the operable control of staff afterwards is opened
25 are closed, lifting motor 3 and extruding motor 12 is made to start to work respectively, lifting motor 3 can pass through first bevel gear 4, second respectively
Bevel gear 6 and screw shell 5 drive screw thread elevating lever 7 to rotate rising, and screw thread elevating lever 7 can drive carrying board 21 and transmission respectively
Case 10 rises, while squeezes the meeting of motor 12 and drive screw thread by transmission worm gear 13, worm screw sleeve 16 and screw thread pressure ram 14 respectively
It squeezes sleeve 15 to move to one side, screw thread, which squeezes sleeve 15, to drive the first crane 19 and the second crane by crushing block 17
20 shrink rising, are supported and risen well so as to fulfill to carrying board 21, this completes the twin-screw is rectilinear
The whole work process of elevator.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of rectilinear elevator of twin-screw, including bottom plate（1）, it is characterised in that：The bottom plate（1）The both sides at top are solid
Surely it is connected with L-type elevator chamber（2）, the L-type elevator chamber（2）The bottom of inner wall is fixedly connected with lifting motor by link block
（3）, the lifting motor（3）The outer surface of output shaft is arranged with first bevel gear（4）, the L-type elevator chamber（2）The bottom of inner wall
Portion and positioned at lifting motor（3）One side screw shell is rotatably connected to by bearing（5）, the screw shell（5）Appearance
Face passes through mounting bracket and L-type elevator chamber（2）The one side rotation connection of inner wall, the screw shell（5）The outer surface of bottom is arranged
Have and first bevel gear（4）The second bevel gear being meshed（6）, the screw shell（5）Internal whorl be connected with screw thread liter
Bar drops（7）, and screw thread elevating lever（7）Top run through L-type elevator chamber（2）And extend to L-type elevator chamber（2）Top, it is described
Screw thread elevating lever（7）Extend to L-type elevator chamber（2）The outer surface of top one end is rotatably connected to quill（8）, and movable sleeve
Cylinder（8）One side be fixedly connected with L-type link（9）, and L-type link（9）One side and L-type elevator chamber（2）A sideslip
Dynamic connection, the L-type link（9）Opposite side be fixedly connected with transmission case（10）, the transmission case（10）The bottom of inner wall
It is fixedly connected with damping base（11）, and damping base（11）Top be fixedly connected with extruding motor（12）, it is described to squeeze electricity
Machine（12）The outer surface of output shaft is arranged with transmission worm gear（13）, the transmission case（10）The top of inner wall one side is turned by bearing
It is dynamic to be connected with screw thread pressure ram（14）, the screw thread pressure ram（14）One end run through transmission case（10）And extend to transmission case
（10）One side.
2. a kind of rectilinear elevator of twin-screw according to claim 1, it is characterised in that：The screw thread pressure ram（14）
Extend to transmission case（10）The outer surface of one side is arranged with screw thread and squeezes sleeve（15）, the screw thread pressure ram（14）Positioned at transmission
Case（10）Internal outer surface is arranged with and transmission worm gear（13）The worm screw sleeve being adapted（16）.
3. a kind of rectilinear elevator of twin-screw according to claim 2, it is characterised in that：The screw thread squeezes sleeve
（15）One end crushing block is fixedly connected with by connecting plate（17）, and two crushing blocks（17）Between be fixedly connected with buffering dress
It puts（18）, the crushing block（17）Top and bottom the first crane is connected with by pin rotation（19）With the second lifting
Frame（20）, and the first crane（19）Top carrying board is slidably connected by link block（21）.
4. a kind of rectilinear elevator of twin-screw according to claim 3, it is characterised in that：The carrying board（21）Bottom
Both sides be fixedly connected with first baffle（22）, and first baffle（22）One side pass through buffer spring and the first crane
（19）One side be fixedly connected, the carrying board（21）The both sides of bottom pass through bearing and screw thread elevating lever（7）Extend to L-type
Elevator chamber（2）One end rotation connection at top.
5. a kind of rectilinear elevator of twin-screw according to claim 3, it is characterised in that：Second crane（20）
Bottom pass through link block and bottom plate（1）The both sides at top are slidably connected, and bottom plate（1）The both sides at top have been fixedly connected with
Two baffles（23）, and second baffle（23）One side pass through buffer spring and the second crane（20）One side be fixedly connected, institute
State carrying board（21）Top be fixedly connected with elastic-friction pad（24）, and L-type link（9）One side be installed with control
Switch（25）.
6. a kind of rectilinear elevator of twin-screw according to claim 3, it is characterised in that：The buffer unit（18）Bag
Include buffer stopper（181）, the buffer stopper（181）One side offer dashpot（182）, and dashpot（182）The top of inner wall
T-shaped buffer bar is slidably connected between bottom（183）, the T-shaped buffer bar（183）One end run through buffer stopper（181）And
Extend to buffer stopper（181）One side, the T-shaped buffer bar（183）Inside offer guide groove（184）, the dashpot
（182）The one side of inner wall is fixedly connected with and guide groove（184）The guide rod being adapted（185）, the dashpot（182）Inner wall
One side and T-shaped buffer bar（183）One side between and positioned at guide rod（185）Outer surface be fixedly connected with extruding spring
（186）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506870.1U CN207451528U (en) | 2017-11-13 | 2017-11-13 | A kind of rectilinear elevator of twin-screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506870.1U CN207451528U (en) | 2017-11-13 | 2017-11-13 | A kind of rectilinear elevator of twin-screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207451528U true CN207451528U (en) | 2018-06-05 |
Family
ID=62279331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721506870.1U Active CN207451528U (en) | 2017-11-13 | 2017-11-13 | A kind of rectilinear elevator of twin-screw |
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| Country | Link |
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| CN (1) | CN207451528U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873846A (en) * | 2018-07-12 | 2018-11-23 | 淄博正邦知识产权企划有限公司 | A kind of livestock-raising Internet of Things network control system |
| CN109176443A (en) * | 2018-11-02 | 2019-01-11 | 安徽安凯汽车股份有限公司 | A kind of general assembly training platform |
| CN111332993A (en) * | 2020-04-03 | 2020-06-26 | 王婵 | Electric power electrical equipment overhauls with overhauing platform |
| CN114408818A (en) * | 2021-12-31 | 2022-04-29 | 国网山东省电力公司沂源县供电公司 | Substation equipment overhauls platform |
| CN114477041A (en) * | 2022-03-16 | 2022-05-13 | 张珠熊 | High-voltage line electric power overhaul device for rail transit |
| CN117819428A (en) * | 2022-11-28 | 2024-04-05 | 袁明明 | Intelligent lifting equipment for packaging products |
-
2017
- 2017-11-13 CN CN201721506870.1U patent/CN207451528U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873846A (en) * | 2018-07-12 | 2018-11-23 | 淄博正邦知识产权企划有限公司 | A kind of livestock-raising Internet of Things network control system |
| CN108873846B (en) * | 2018-07-12 | 2021-04-06 | 淄博正邦知识产权企划有限公司 | Internet of things control system for livestock breeding |
| CN109176443A (en) * | 2018-11-02 | 2019-01-11 | 安徽安凯汽车股份有限公司 | A kind of general assembly training platform |
| CN109176443B (en) * | 2018-11-02 | 2023-10-13 | 安徽安凯汽车股份有限公司 | General assembly training platform |
| CN111332993A (en) * | 2020-04-03 | 2020-06-26 | 王婵 | Electric power electrical equipment overhauls with overhauing platform |
| CN114408818A (en) * | 2021-12-31 | 2022-04-29 | 国网山东省电力公司沂源县供电公司 | Substation equipment overhauls platform |
| CN114408818B (en) * | 2021-12-31 | 2023-10-03 | 国网山东省电力公司沂源县供电公司 | Substation equipment overhauls platform |
| CN114477041A (en) * | 2022-03-16 | 2022-05-13 | 张珠熊 | High-voltage line electric power overhaul device for rail transit |
| CN117819428A (en) * | 2022-11-28 | 2024-04-05 | 袁明明 | Intelligent lifting equipment for packaging products |
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