CN109881835B - Double-deck intelligent lifting floor - Google Patents
Double-deck intelligent lifting floor Download PDFInfo
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- CN109881835B CN109881835B CN201910089838.5A CN201910089838A CN109881835B CN 109881835 B CN109881835 B CN 109881835B CN 201910089838 A CN201910089838 A CN 201910089838A CN 109881835 B CN109881835 B CN 109881835B
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Abstract
The invention discloses a double-layer intelligent lifting floor slab, which comprises four lower upright posts, wherein lower screw rods are arranged in the lower upright posts, the lower screw rods are connected with lower screw nuts through lower screw nut seats, lower supporting parts are arranged on the lower screw nut seats, the lower supporting parts extend out of the lower upright posts, and the four lower supporting parts are connected with a lower floor slab; the upper end of the lower screw rod is connected with an upper screw rod through a coupler, the rotation direction of the upper screw rod is opposite to that of the lower screw rod, an upper upright post is sleeved on the upper screw rod, the lower end of the upper upright post is fixedly connected with a middle supporting seat, the lower end of the upper screw rod penetrates through the middle supporting seat to be connected with the lower screw rod, the upper screw rod is connected with an upper screw nut through an upper screw nut seat, an upper supporting part is arranged on the upper screw nut, the upper supporting part extends out of the upper upright post, and upper floor slabs are connected on the four upper supporting parts; the upper end of the upper upright post is also connected with a rectangular frame, the outer side of at least one rectangular frame is connected with a motor bracket, and the motor bracket is connected with a driving motor. Novel structure, whole reliable and stable.
Description
Technical Field
The invention belongs to the technical field of intelligent home, and particularly relates to a double-layer intelligent lifting floor slab.
Background
The domestic large and medium cities emerge with apartment buildings with higher floor levels, which are usually small living room areas of one room and one room, the floor levels of the apartments are gradually increased to 9m, so that the utilization rate of the small area and the high space is improved, the 9m high space is changed into three layers, two or three layers can be changed as required when the apartment building is used, and the shared space of 4.5m is used for the two layers, so that the rooms become very bright when the apartment building is used for business, and rooms with different purposes such as meeting rooms, living rooms, offices, gymnasiums, private meetings and the like can be separated. When the three layers are used, the three layers are changed into 3m common houses, and rooms with different purposes such as living rooms, study rooms, bedrooms, gymnasiums, dressing rooms, kitchens, toilets and the like are separated. The two-to-three adjustment range can be enlarged, the selectivity is increased, and the different demands of different groups are greatly increased according to the self-adjustable transformation. The whole room can be used for business or apartment, so that the house can be sold more flexibly and the market is wider.
The closest patents currently retrieved, such as patent number 201410670002.1, include: the driving mechanism comprises a driving motor and a transmission mechanism driven by the driving motor, the transmission mechanism comprises a fixing piece fixed in the chute and a moving piece meshed with the fixing piece, the moving piece is fixedly connected with one end angle of the liftable floor, and the moving piece is driven by the driving motor to move relatively to the fixing piece so as to drive one end angle of the liftable floor to move along the chute. However, the patent is to lift and lower a single floor slab to change the indoor space, and the double-layer movement or the higher space change can only be realized by overlapping two sets of mechanisms, which is unfavorable for the space realization, has great difficulty in installation and wastes resources.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the invention provides a double-layer intelligent lifting floor slab which has the advantages of simple structure, low cost, energy conservation and capability of prolonging the service life of a driving device.
The technical scheme of the invention is as follows:
the double-layer intelligent lifting floor slab comprises four lower upright posts arranged along the vertical direction, wherein connecting lines among the four lower upright posts are of rectangular structures, a lower screw rod is arranged in each lower upright post along the vertical direction, a lower screw is connected to the lower screw rod through a lower screw seat, a lower supporting part is arranged on the lower screw seat, the lower supporting part extends out of the lower upright posts, and the four lower supporting parts are connected with a lower floor slab;
the upper end of the lower screw rod is connected with an upper screw rod through a coupler, the rotation direction of the upper screw rod is opposite to that of the lower screw rod, an upper upright post is sleeved on the upper screw rod, the lower end of the upper upright post is fixedly connected with a middle supporting seat, the middle supporting seat is fixed on a building middle beam, the lower end of the upper screw rod penetrates through the middle supporting seat to be connected with the lower screw rod, an upper screw is connected on the upper screw rod through an upper screw seat, an upper supporting part is arranged on the upper screw, the upper supporting part extends out of the upper upright post, and upper floors are connected on the four upper supporting parts;
the upper end of the upper upright post is also connected with a rectangular frame, the upper end of the upper screw rod penetrates through the lower bottom surface of the rectangular frame and then stretches into the rectangular frame, the adjacent rectangular frames are connected through connecting rods, the outer side of at least one rectangular frame is also connected with a motor support, and the motor support is connected with a driving motor.
By adopting the technical scheme, the upper floor and the lower floor are stopped at the middle height position at the beginning, the motor is started to drive the upper screw rod to rotate, the upper screw rod drives the lower screw rod to rotate, because the upper screw rod and the lower screw rod rotate reversely, the upper screw rod on the upper screw rod moves upwards when the motor rotates forwards, the lower screw rod on the lower screw rod moves downwards, the upper floor is driven to move upwards, the lower floor moves downwards, the motor stops after moving to a proper position, the needed three-layer space is changed, when the three-layer space is not needed, the motor rotates reversely, the upper screw rod on the upper screw rod is driven to move downwards, the lower screw rod on the lower screw rod is driven to move downwards, the lower floor moves upwards, the required space can be changed randomly according to the needs, and the whole structure is simple and novel.
Preferably, the upper end of the upper screw rod is connected with a synchronizer through a coupler, the coupler is positioned in the rectangular frame, the synchronizer is connected to the upper top surface of the rectangular frame, and a connecting shaft is connected between adjacent synchronizers through an elastic sheet coupler.
So set up, can guarantee four upper screw synchronous rotation through the synchronous ware, guaranteed four lower screw synchronous rotation simultaneously, and then guaranteed upper floor and lower floor and moved up and move down steadily.
Preferably, an in-place detection switch is arranged on the upper upright post at a limit position of the upper floor plate, and the in-place detection switch is electrically connected with the driving motor.
Preferably, a limit switch is arranged on the lower upright post at a limit position of the lower floor plate, and the limit switch is electrically connected with the driving motor.
Preferably, the whole middle supporting seat is of an L-shaped structure, the lower end of the upper upright post is connected with the horizontal plane of the middle supporting seat, and the vertical plane of the middle supporting seat is fixed on a middle beam of a building.
By arranging the middle supporting seat, the middle supporting seat is fixed on the middle beam, so that the bearing of the upper floor slab and the structure thereof can be distributed on the middle supporting seat, and the condition that the whole weight is concentrated on the lower floor slab to damage the building structure is avoided.
Preferably, a rectangular frame is connected below the middle supporting seat, the lower end of the upper screw rod sequentially penetrates through the horizontal plane of the middle supporting seat and the upper top surface of the rectangular frame, the upper end of the lower screw rod penetrates through the lower bottom surface of the rectangular frame and then is connected with the upper screw rod through the coupler, and the coupler is located in the rectangular frame.
Preferably, a fixing plate is connected to the lower end of the lower upright post, and the fixing plate is connected to the ground through an anchor bolt.
Preferably, the upper end of the upper upright post is connected with the lower bottom surface of the rectangular frame through a first flange plate, a first bearing seat is arranged in the first flange plate, a thrust bearing and a deep groove ball bearing are arranged in the first bearing seat, and the upper end of the upper screw rod is connected to the first flange plate through the thrust bearing and the deep groove ball bearing;
the lower end of the upper upright post is connected with the middle supporting seat through a second flange plate, a second bearing seat is arranged in the second flange plate, a deep groove ball bearing is arranged in the second bearing seat, and the lower end part of the upper screw rod is connected with the second flange plate through the deep groove ball bearing.
Preferably, the upper end of the lower upright post is connected with the lower bottom surface of the rectangular frame through a third flange plate, a third bearing seat is arranged in the third flange plate, a thrust bearing and a deep groove ball bearing are arranged in the third bearing seat, and the upper end of the lower screw rod is connected to the third flange plate through the thrust bearing and the deep groove ball bearing;
the lower end of the lower upright post is connected with the fixed plate through a fourth flange plate, a fourth bearing seat is arranged in the fourth flange plate, a deep groove ball shaft is arranged in the fourth bearing seat, and the lower end of the lower upright post is connected with the fourth flange plate through the deep groove ball shaft.
The beneficial effects are that: the invention realizes the up-and-down movement of the double-layer floor slab by using one lifting mechanism, saves resources, reduces cost, occupies small space and is convenient for installation and operation. The three-dimensional space of the building can be divided, the personalized requirement of young groups is met, the structure is novel, the technology is advanced, the utilization of various forms of the whole space can be realized, and the space of various forms can be changed on the same use height to meet the requirement of development in the age.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal connection structure of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is an enlarged view of FIG. 2 at D;
fig. 7 is an enlarged view at E in fig. 2.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
the double-layer intelligent lifting floor slab shown in fig. 1-7 comprises four lower upright posts 11 which are arranged in the vertical direction, wherein connecting lines between the lower upright posts 11 are of rectangular structures, the lower upright posts 11 are formed by machining thick-wall round tubes, lower screw rods 12 are arranged in each lower upright post 11 in the vertical direction, two ends of each lower screw rod 12 extend out of the lower upright posts 11, a lower screw 16 is connected to the lower screw rods 12 through a lower screw seat 15, a first guide sleeve 19 is sleeved on the lower screw 16, the lower ends of the first guide sleeves 19 are abutted to the upper ends of the lower screw seats 15, lower supporting portions 17 are welded on the lower screw seats 15, the lower supporting portions 17 extend out of the lower upright posts 11, lower floor slabs 18 are connected to the four lower supporting portions 17, the lower screw rods 12 are right-handed screw rods, limit switches 24 are arranged at limiting positions, located at the lower floor slabs 18, of the lower upright posts 11, of the lower upright posts are electrically connected with driving motors 26.
The upper end of the lower screw rod 12 is connected with an upper screw rod 2 through a coupler 5, the upper screw rod 2 and the lower screw rod 12 are opposite in rotation direction, the upper screw rod 2 is a left-handed screw rod, the left-handed screw rod is provided with T-shaped threads, an upper upright 1 is sleeved on the upper screw rod 2, two ends of the upper screw rod 2 extend out of the upper upright 1, the lower end of the upper upright 1 is fixedly connected with a middle supporting seat 10, the middle supporting seat 10 is fixed on a building middle beam, the lower end of the upper screw rod 2 passes through the middle supporting seat 10 and is connected with the lower screw rod 12, an upper screw nut 7 is connected with an upper screw nut through an upper screw nut seat 61, a second guide sleeve 20 is sleeved on the upper screw nut 7, the lower end of the second guide sleeve 20 is abutted to the upper end of the upper screw nut seat 61, an upper supporting part 8 is welded on the upper screw nut 7, the upper supporting parts 8 extend out of the upper upright 1, four upper supporting parts 8 are connected with an upper floor plate 9, an in-position detection switch 23 is arranged at the limit position of the upper upright 1, and the limit position of the upper floor plate 9 is electrically connected with a driving motor 26. The upper end of the upper upright post 1 is also connected with a rectangular frame 3, the upper end of the upper screw rod 2 penetrates through the lower bottom surface of the rectangular frame 3 and then stretches into the rectangular frame 3, the adjacent rectangular frames 3 are connected through a connecting rod 29, the outer side of one rectangular frame 3 is also connected with a motor bracket 25, and the motor bracket 25 is connected with a driving motor 26.
The upper screw rod 2, the upper screw nut 7, the lower screw rod 12 and the lower screw nut 16 adopt T-shaped threads, the processing is simple and easy to realize, the transmission resistance is small, the precision meets the requirements, the self-locking can be realized at the same time, when the motor is in power failure, the locking of the band-type brake can be realized, the fixation of the upper floor plate 9 and the lower floor plate 18 can be realized under the unpowered condition, and the double safety and reliability are realized.
As can be seen from fig. 3 in combination with fig. 1, the upper end of the upper screw rod 2 is connected with a synchronizer 4 through a coupler 5, the coupler 5 is positioned in the rectangular frame 3, the synchronizer 4 is connected on the upper top surface of the rectangular frame 3, and a connecting shaft 27 is connected between adjacent synchronizers 4 through an elastic sheet coupler 28. The outer sides of the four rectangular frames 3 are also provided with fixed connection plates 30, and the fixed connection plates 30 are fixed with the house wall or the shed roof, so that four upright posts are connected to form a rigid fixed frame, and the whole structure is firm and stable.
The upper end of the upper upright post 1 is connected with the lower bottom surface of the rectangular frame 3 through a first flange plate 6, a first bearing seat is arranged in the first flange plate 6, a thrust bearing and a deep groove ball bearing are arranged in the first bearing seat, and the upper end of the upper screw rod 2 is connected to the first flange plate 6 through the thrust bearing and the deep groove ball bearing; the lower end of the upper upright post 1 is connected with the middle supporting seat 10 through a second flange plate 14, a second bearing seat is arranged in the second flange plate 14, a deep groove ball bearing is arranged in the second bearing seat, and the lower end part of the upper screw rod 2 is connected to the second flange plate 14 through the deep groove ball bearing.
As can be seen from fig. 5 in combination with fig. 1 and 2, the middle support seat 10 has an overall L-shaped structure, which is formed by welding two steel plates, reinforcing plates are welded on two sides of the L-shaped structure, the lower end of the upper upright 1 is connected with the horizontal plane of the middle support seat 10, and the vertical plane of the middle support seat 10 is fixed on a middle beam of a building.
A rectangular frame 3 is connected below the middle supporting seat 10, the lower end of the upper screw rod 2 sequentially penetrates through the horizontal plane of the middle supporting seat 10 and the upper top surface of the rectangular frame 3, the upper end of the lower screw rod 12 penetrates through the lower bottom surface of the rectangular frame 3 and then is connected with the upper screw rod 2 through a coupler 5, and the coupler 5 is positioned in the rectangular frame 3. The upper end of the lower upright post 11 is connected with the lower bottom surface of the rectangular frame 3 through a third flange 13, a third bearing seat is arranged in the third flange 13, a thrust bearing and a deep groove ball bearing are arranged in the third bearing seat, and the upper end of the lower screw rod 12 is connected to the third flange 13 through the thrust bearing and the deep groove ball bearing.
As can be seen from fig. 7 in combination with fig. 1, a fixing plate 21 is connected to the lower end of the lower upright 11, the fixing plate 21 is connected to the ground through an anchor bolt, the lower end of the lower upright 11 is connected to the fixing plate 21 through a fourth flange 22, a fourth bearing seat is provided in the fourth flange 22, a deep groove ball shaft is provided in the fourth bearing seat, and the lower end of the lower upright 11 is connected to the fourth flange 22 through the deep groove ball shaft. The largest area of the floor slab is 20M2, and the largest bearing of the single-layer floor slab is 2.5T.
At the beginning, the upper floor 9 and the lower floor 18 are stopped at the middle height position, the driving motor 26 is started to drive the upper screw rod 2 to rotate, the upper screw rod 2 drives the lower screw rod 12 to rotate, the driving motor 26 rotates reversely to the lower screw rod 12, so that the upper screw nut 7 on the upper screw rod 2 moves upwards when the driving motor 26 rotates forwards, the lower screw nut 16 on the lower screw rod 12 moves downwards to drive the upper floor 9 to move upwards, the lower floor 18 moves downwards, and when the upper floor 9 moves to the position of the in-place detection switch 23, the in-place detection switch 23 acts on the driving motor 26, and then the driving motor 26 stops to change the needed three-layer space; when the three-layer space is not needed, the driving motor 26 is reversed, the upper screw 7 on the upper screw rod 2 is driven to move downwards, the lower screw 16 on the lower screw rod 12 is driven to move upwards, the upper floor 9 is driven to move downwards, the lower floor 18 is driven to move upwards, the limit switch 24 acts on the driving motor 24 when the lower floor 18 moves to the position of the limit switch 24, and the driving motor 24 stops moving.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a double-deck intelligent lift floor which characterized in that: comprises four lower upright posts (11) arranged along the vertical direction, connecting lines among the four lower upright posts (11) are of rectangular structures, a lower screw rod (12) is arranged in each lower upright post (11) along the vertical direction, a lower screw (16) is connected to the lower screw rod (12) through a lower screw seat (15), a lower supporting part (17) is arranged on the lower screw seat (15), the lower supporting part (17) extends out of the lower upright post (11), and a lower floor plate (18) is connected to the four lower supporting parts (17);
the upper end of the lower screw rod (12) is connected with an upper screw rod (2) through a coupler (5), the upper screw rod (2) is opposite to the lower screw rod (12) in rotation direction, an upper upright post (1) is sleeved on the upper screw rod (2), the lower end of the upper upright post (1) is fixedly connected with a middle supporting seat (10), the middle supporting seat (10) is fixed on a building middle beam, the lower end of the upper screw rod (2) penetrates through the middle supporting seat (10) to be connected with the lower screw rod (12), an upper nut (7) is connected on the upper screw rod (2) through an upper nut seat (61), an upper supporting portion (8) is arranged on the upper nut (7), the upper supporting portion (8) stretches out of the upper upright post (1), and upper floor plates (9) are connected on the four upper supporting portions (8);
the upper end of the upper upright post (1) is also connected with a rectangular frame (3), the upper end of the upper screw rod (2) penetrates through the lower bottom surface of the rectangular frame (3) and then stretches into the rectangular frame (3), the adjacent rectangular frames (3) are connected through a connecting rod (29), the outer side of at least one rectangular frame (3) is also connected with a motor bracket (25), and the motor bracket (25) is connected with a driving motor (26);
the upper end of the upper screw rod (2) is connected with a synchronizer (4) through a coupler (5), the coupler (5) is positioned in the rectangular frame (3), the synchronizer (4) is connected to the upper top surface of the rectangular frame (3), and connecting shafts (27) are connected between adjacent synchronizers (4) through elastic sheet couplers (28);
an in-place detection switch (23) is arranged on the upper upright post (1) at the limit position of the upper floor (9) in movement, and the in-place detection switch (23) is electrically connected with the driving motor (26);
the middle supporting seat (10) is of an L-shaped structure as a whole, the lower end of the upper upright post (1) is connected with the horizontal plane of the middle supporting seat (10), and the vertical plane of the middle supporting seat (10) is fixed on a building middle beam.
2. The double-deck intelligent lift floor of claim 1, wherein: a limit switch (24) is arranged on the lower upright post (11) at the limit position of the lower floor plate (18) in movement, and the limit switch (24) is electrically connected with the driving motor (26).
3. The double-deck intelligent lift floor of claim 1, wherein: the lower part of the middle supporting seat (10) is connected with a rectangular frame (3), the lower end of the upper screw rod (2) sequentially penetrates through the horizontal plane of the middle supporting seat (10) and the upper top surface of the rectangular frame (3), the upper end of the lower screw rod (12) penetrates through the lower bottom surface of the rectangular frame (3) and then is connected with the upper screw rod (2) through the coupler (5), and the coupler (5) is positioned in the rectangular frame (3).
4. A double-deck intelligent lifting floor according to claim 3, wherein: the lower end of the lower upright post (11) is connected with a fixing plate (21), and the fixing plate (21) is connected to the ground through an anchor bolt.
5. The double-deck intelligent lift floor of claim 4, wherein: the upper end of the upper upright post (1) is connected with the lower bottom surface of the rectangular frame (3) through a first flange plate (6), a first bearing seat is arranged in the first flange plate (6), a thrust bearing and a deep groove ball bearing are arranged in the first bearing seat, and the upper end of the upper screw rod (2) is connected to the first flange plate (6) through the thrust bearing and the deep groove ball bearing;
the lower end of the upper upright post (1) is connected with the middle supporting seat (10) through a second flange plate (14), a second bearing seat is arranged in the second flange plate (14), a deep groove ball bearing is arranged in the second bearing seat, and the lower end part of the upper screw rod (2) is connected with the second flange plate (14) through the deep groove ball bearing.
6. The double-deck intelligent lift floor of claim 4 or 5, wherein: the upper end of the lower upright post (11) is connected with the lower bottom surface of the rectangular frame (3) through a third flange plate (13), a third bearing seat is arranged in the third flange plate (13), a thrust bearing and a deep groove ball bearing are arranged in the third bearing seat, and the upper end of the lower screw rod (12) is connected to the third flange plate (13) through the thrust bearing and the deep groove ball bearing;
the lower end of the lower upright post (11) is connected with the fixed plate (21) through a fourth flange plate (22), a fourth bearing seat is arranged in the fourth flange plate (22), a deep groove ball shaft is arranged in the fourth bearing seat, and the lower end part of the lower upright post (11) is connected with the fourth flange plate (22) through the deep groove ball shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089838.5A CN109881835B (en) | 2019-01-30 | 2019-01-30 | Double-deck intelligent lifting floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089838.5A CN109881835B (en) | 2019-01-30 | 2019-01-30 | Double-deck intelligent lifting floor |
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| Publication Number | Publication Date |
|---|---|
| CN109881835A CN109881835A (en) | 2019-06-14 |
| CN109881835B true CN109881835B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910089838.5A Active CN109881835B (en) | 2019-01-30 | 2019-01-30 | Double-deck intelligent lifting floor |
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| Publication number | Publication date |
|---|---|
| CN109881835A (en) | 2019-06-14 |
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