CN213294603U - Lift for construction - Google Patents
Lift for construction Download PDFInfo
- Publication number
- CN213294603U CN213294603U CN202021644843.2U CN202021644843U CN213294603U CN 213294603 U CN213294603 U CN 213294603U CN 202021644843 U CN202021644843 U CN 202021644843U CN 213294603 U CN213294603 U CN 213294603U
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- plate
- bottom plate
- lift
- connecting strips
- rods
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the construction, especially, a lift for construction can reach the lift purpose to current lift, but the gyro wheel that sets up does not have stability, and the gyro wheel takes place to remove in order to satisfy the lift during lift, and is very unstable, influences the problem of operation safety, the following scheme is put forward at present, and it includes operation board and bottom plate, and the top of operation board is connected with a plurality of bracing pieces, is connected with safety protection network on the bracing piece, and the bottom of bottom plate is provided with four gyro wheels, two electric putter of top fixedly connected with of bottom plate, the equal fixedly connected with fixed plate on two electric putter's the output shaft, the equal fixed mounting in bottom of two fixed plates has two lower margins, and the top slidable mounting of bottom plate has two fore-set connecting strips. The utility model discloses not only can reach the purpose of quick lift, stability when can increasing the lift simultaneously, convenient to use reduces the operation danger.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a lift for construction.
Background
The building construction refers to the production activity in the engineering construction implementation stage, is the construction process of all kinds of buildings, also can say that various lines on the design drawing, in appointed place, become the process of real object, the job site can divide into indoor and outdoor, indoor construction such as our common indoor decoration, in indoor decoration, often need the furred ceiling, the furred ceiling just needs a higher platform, make the workman stand on it and carry out the construction, the work platform that current building indoor construction used uses needs interim equipment, and after the equipment is accomplished, highly fixed, it is inconvenient to use, through the retrieval, application number: 201920587228.3 or an authorization bulletin number: CN209940415U discloses a lifter for building construction, which relates to the technical field of building construction machinery, and comprises an operation plate, wherein one side of the operation plate is fixedly connected with a sleeve, the operation plate is sleeved with a support rod through the sleeve fixedly connected with one side of the operation plate, one side of the support rod is fixedly connected with a safety protection net, the bottom of the operation plate is clamped with two sliding grooves, the operation plate is in sliding connection with a first connecting block through the sliding grooves arranged at the bottom of the operation plate, the lifter for building construction has simple structure, convenient assembly and convenient use, achieves the purpose of convenient use, can be used for safe protection and navigation of constructors by arranging the safety protection net, can also be used for conveying materials, pulls out the support rod, removes the safety protection net, places decoration materials on the top of the operation plate, and then passes through a telescopic hydraulic rod, the material can be transported to a high place, so that the device has multiple purposes.
Although the above patent document can achieve the purpose of lifting, the roller provided has no stability, and the roller moves to meet the requirement of lifting during lifting, which is very unstable and affects the operation safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current lift and though can reach the lift purpose, but the gyro wheel that sets up does not have stability, and the gyro wheel takes place to remove in order to satisfy the lift during the lift, and is very unstable, influences the shortcoming of operation safety, and the lift for construction that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifter for building construction comprises an operation plate and a bottom plate, wherein the top of the operation plate is connected with a plurality of support rods, a safety protection net is connected onto each support rod, four rollers are arranged at the bottom of the bottom plate, two electric push rods are fixedly connected to the top of the bottom plate, fixed plates are fixedly connected onto output shafts of the two electric push rods, the output shafts of the electric push rods are slidably connected with the bottom plate, two ground feet are fixedly arranged at the bottoms of the two fixed plates, two top opening connecting strips are slidably arranged at the top of the bottom plate, two bottom opening connecting strips are slidably arranged at the bottom of the operation plate, one ends of two inclined support rods are rotatably arranged at the tops of the two top opening connecting strips respectively, the other ends of the four inclined support rods are rotatably connected with the bottoms of the two bottom opening connecting strips respectively, the same support shaft is rotatably connected onto, two top opening connecting strips are matched with the driving structure.
Preferably, the driving structure comprises a servo motor, a first bevel gear, two second bevel gears, two threaded rods and two top opening blocks, two top opening grooves are formed in the top of the bottom plate, the two top opening blocks are respectively in sliding connection with the two top opening grooves, the two threaded rods are respectively in rotating connection with the two top opening grooves, the two top opening blocks are respectively in threaded connection with the two threaded rods, the two top opening blocks are respectively in fixed installation with the bottoms of the two top opening connecting strips, a groove is formed in the top of the bottom plate, the servo motor is fixedly connected to the top of the bottom plate, the first bevel gear is fixedly installed with an output shaft of the servo motor, one end, close to each other, of the two threaded rods is respectively in fixed installation with the two second bevel gears, the two second bevel gears are meshed with the first bevel gear.
Preferably, the top fixed mounting of bottom plate has the welding board, one side fixedly connected with controller of welding board, and the opposite side fixedly connected with battery of welding board, two electric putter and servo motor all are connected with battery and controller, and the outside of battery is provided with the battery box, and it can open to be provided with the chamber door on the battery box.
Preferably, two bottom opening grooves are formed in the bottom of the operation plate, bottom opening blocks are slidably mounted in the two bottom opening grooves, and the two bottom opening blocks are respectively connected with the two bottom opening connecting strips.
Preferably, the top of bottom plate fixedly connected with protective housing, servo motor are located the protective housing.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the bottom plate is moved through the four rollers, the two electric push rods are arranged to respectively drive the two fixing plates to move downwards, the fixing plates push the corresponding two ground feet to be in contact with the ground, so that the stability of the bottom plate can be improved, and the moving and danger caused when the operation plate is lifted are prevented;
(2) when the height of the operation plate needs to be adjusted, the servo motor is started, the servo motor drives the two top opening connecting strips to be close to each other through the first bevel gear, the two second bevel gears, the two threaded rods and the two top opening blocks, the two top opening connecting strips are in sliding connection at the bottom of the operation plate through the two bottom opening connecting strips, the four supporting rods are driven to turn and close to each other by taking the supporting shaft as an axis point, the operation plate is pushed to move upwards through the action of the reaction force, and the height of the operation plate can be adjusted;
(3) if when the operation board needs to be moved, two electric push rods can be started reversely by the scheme, and the two electric push rods drive four ground feet to leave the ground through the two fixing plates, so that the operation board can be moved at the work.
The utility model discloses not only can reach the purpose of quick lift, stability when can increasing the lift simultaneously, convenient to use reduces the operation danger.
Drawings
Fig. 1 is a schematic structural view of a building construction elevator provided by the present invention;
fig. 2 is a schematic structural view of part a of the building construction hoist according to the present invention;
fig. 3 is the utility model provides a diagonal brace and back shaft structure sketch map of lift for construction.
In the figure: 1 operation plate, 2 supporting rods, 3 safety protection nets, 4 bottom plates, 5 welding plates, 6 storage batteries, 7 controllers, 8 electric push rods, 9 fixing plates, 10 ground feet, 11 rollers, 12 bottom opening grooves, 13 bottom opening blocks, 14 bottom opening connecting strips, 15 inclined supporting rods, 16 top opening connecting strips, 17 top opening blocks, 18 top opening grooves, 19 threaded rods, 20 servo motors, 21 protective housings, 22 grooves, 23 first bevel gears, 24 second bevel gears and 25 supporting shafts.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a building construction elevator comprises an operation plate 1 and a bottom plate 4, wherein the top of the operation plate 1 is connected with a plurality of support rods 2, the support rods 2 are connected with a safety protection net 3, the bottom of the bottom plate 4 is provided with four rollers 11, the top of the bottom plate 4 is fixedly connected with two electric push rods 8, the output shafts of the two electric push rods 8 are fixedly connected with fixed plates 9, the output shafts of the electric push rods 8 are slidably connected with the bottom plate 4, the bottoms of the two fixed plates 9 are fixedly provided with two ground feet 10, the top of the bottom plate 4 is slidably provided with two top opening connecting strips 16, the bottom of the operation plate 1 is slidably provided with two bottom opening connecting strips 14, the tops of the two top opening connecting strips 16 are respectively rotatably provided with one end of two inclined stay bars 15, the four inclined stay bars 15 are arranged in a pairwise staggered manner, and the other ends of the four, the four inclined supporting rods 15 are rotatably connected with the same supporting shaft 25, the bottom plate 4 is provided with a driving structure, and the two top opening connecting strips 16 are matched with the driving structure.
In this embodiment, the driving structure includes a servo motor 20, a first bevel gear 23, two second bevel gears 24, two threaded rods 19 and two top opening blocks 17, two top opening grooves 18 are formed in the top of the bottom plate 4, the two top opening blocks 17 are respectively connected with the two top opening grooves 18 in a sliding manner, the two threaded rods 19 are respectively connected with the two top opening grooves 18 in a rotating manner, the two top opening blocks 17 are respectively connected with the two threaded rods 19 in a threaded manner, the two top opening blocks 17 are respectively fixedly mounted on the bottoms of the two top opening connecting strips 16, a groove 22 is formed in the top of the bottom plate 4, the servo motor 20 is fixedly connected to the top of the bottom plate 4, the first bevel gear 23 is fixedly mounted on an output shaft of the servo motor 20, one ends of the two threaded rods 19, which are close to each other, are respectively fixedly mounted on the two second bevel gears 24, the two second bevel gears 24 are, the servo motor 20 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the two second bevel gears 24 to rotate, the rotating directions of the two second bevel gears 24 are opposite, the two second bevel gears 24 respectively drive the two threaded rods 19 to rotate, the two top opening blocks 17 are in the limiting sliding condition of the two top opening grooves 18, the rotating directions of the two threaded rods 19 are opposite, and the two threaded rods 19 drive the two top opening blocks 17 to be close to or far away from each other in an opposite mode.
In this embodiment, bottom plate 4's top fixed mounting has welded plate 5, and one side fixedly connected with controller 7 of welded plate 5, welded plate 5's opposite side fixedly connected with battery 6, two electric putter 8 and servo motor 20 all are connected with battery 6 and controller 7, and the outside of battery 6 is provided with the battery box, and it can open to be provided with the chamber door on the battery box.
In this embodiment, two bottom opening grooves 12 are formed in the bottom of the working plate 1, bottom opening blocks 13 are slidably mounted in the two bottom opening grooves 12, the two bottom opening blocks 13 are respectively connected with two bottom opening connecting strips 14, and the bottom opening blocks 13 can only horizontally slide in the bottom opening grooves 12.
In this embodiment, the top of the bottom plate 4 is fixedly connected with a protective shell 21, the servo motor 20 is located in the protective shell 21, and the protective shell 21 can protect the servo motor 20.
Example two
Referring to fig. 1-3, a building construction elevator comprises an operation plate 1 and a bottom plate 4, wherein the top of the operation plate 1 is connected with a plurality of support rods 2, the support rods 2 are connected with a safety protection net 3, the bottom of the bottom plate 4 is provided with four rollers 11, the top of the bottom plate 4 is fixedly connected with two electric push rods 8 through screws, output shafts of the two electric push rods 8 are fixedly connected with fixed plates 9 through screws, the output shafts of the electric push rods 8 are slidably connected with the bottom plate 4, the bottoms of the two fixed plates 9 are fixedly provided with two ground feet 10 through welding, the top of the bottom plate 4 is slidably provided with two top opening connecting strips 16, the bottom of the operation plate 1 is slidably provided with two bottom opening connecting strips 14, the tops of the two top opening connecting strips 16 are respectively rotatably provided with one end of two inclined support rods 15, the four inclined support rods 15 are arranged in a staggered manner, and the other ends of the four inclined support rods, the four inclined supporting rods 15 are rotatably connected with the same supporting shaft 25, the bottom plate 4 is provided with a driving structure, and the two top opening connecting strips 16 are matched with the driving structure.
In this embodiment, the driving structure includes a servo motor 20, a first bevel gear 23, two second bevel gears 24, two threaded rods 19 and two top opening blocks 17, two top opening grooves 18 are formed in the top of the bottom plate 4, the two top opening blocks 17 are respectively connected with the two top opening grooves 18 in a sliding manner, the two threaded rods 19 are respectively connected with the two top opening grooves 18 in a rotating manner, the two top opening blocks 17 are respectively connected with the two threaded rods 19 in a threaded manner, the two top opening blocks 17 are respectively fixedly installed with the bottoms of the two top opening connecting strips 16 in a welding manner, a groove 22 is formed in the top of the bottom plate 4, the servo motor 20 is fixedly connected with the top of the bottom plate 4 through screws, the first bevel gear 23 is fixedly installed with the output shaft of the servo motor 20 in a welding manner, one end of the two threaded rods 19, which are close to each other, is respectively fixedly installed with the two second bevel, the two second bevel gears 24 are symmetrically arranged, the servo motor 20 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the two second bevel gears 24 to rotate, the rotating directions of the two second bevel gears 24 are opposite, the two second bevel gears 24 respectively drive the two threaded rods 19 to rotate, the two top opening blocks 17 are arranged under the limiting sliding condition of the two top opening grooves 18, the rotating directions of the two threaded rods 19 are opposite, and the two threaded rods 19 drive the two top opening blocks 17 to be close to or away from each other oppositely.
In this embodiment, there is welded plate 5 at the top of bottom plate 4 through welded fastening, and screw fixedly connected with controller 7 is passed through to one side of welded plate 5, and screw fixedly connected with battery 6 is passed through to the opposite side of welded plate 5, and two electric putter 8 and servo motor 20 all are connected with battery 6 and controller 7, and the outside of battery 6 is provided with the battery box, and it can open to be provided with the chamber door on the battery box.
In this embodiment, two bottom opening grooves 12 are formed in the bottom of the working plate 1, bottom opening blocks 13 are slidably mounted in the two bottom opening grooves 12, the two bottom opening blocks 13 are respectively connected with two bottom opening connecting strips 14, and the bottom opening blocks 13 can only horizontally slide in the bottom opening grooves 12.
In this embodiment, the top of bottom plate 4 is connected with protective housing 21 through screw fixed connection, and servo motor 20 is located protective housing 21, and protective housing 21 can protect servo motor 20.
In this embodiment, the top of bottom plate 4 and the bottom of operation board 1 all are provided with two guide rails, and equal slidable mounting has two guide rail pieces in four guide rails, and eight guide rail pieces pass through screw fixed connection with two top mouthful connecting strip 16 and two end mouthful connecting strip 14 respectively, set up guide rail and guide rail piece and can increase the stability when end mouthful connecting strip 16 and end mouthful connecting strip 14 slide, and the slip of guide rail and guide rail piece is prior art and not show in the picture.
In the embodiment, when the lifting device is used, the bottom plate 4 is moved by the four rollers 11, the movement is convenient, after the lifting device is moved to a proper position, the controller 7 controls the two electric push rods 8 to be started, the two electric push rods 8 respectively drive the two fixing plates 9 to move downwards, the fixing plates 9 push the two corresponding ground feet 10 to be in contact with the ground, so that the stability of the bottom plate 4 can be improved, the movement and the danger caused when the working plate 1 is lifted are prevented, a worker moves to the top of the working plate 1 and is protected by the safety protection net 3, tools and other articles can be placed on the top of the working plate 1, when the height of the working plate 1 needs to be adjusted, the servo motor 20 is started, the servo motor 20 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the two second bevel gears 24 to rotate, the rotation directions of the two second bevel gears 24 are opposite, under the limiting sliding condition of the two top opening blocks 17 in the two top opening grooves 18, the rotating directions of the two threaded rods 19 are opposite, the two threaded rods 19 drive the two top opening blocks 17 to be oppositely close to each other, the two top opening blocks 17 drive the two top opening connecting strips 16 to be mutually close to each other, the two top opening connecting strips 16 are in sliding connection at the bottom of the operation plate 1 through the two bottom opening connecting strips 14 to drive the four supporting rods 15 to overturn and mutually close by taking the supporting shaft 25 as an axis point, the operation plate 1 is pushed to move upwards through the action of the reaction force, the height of the operation plate 1 can be adjusted, the servo motor 20 is stopped after the adjustment is proper, the servo motor 20 has the power-off self-locking function, if the operation plate 1 needs to be moved, the two electric push rods 8 can be reversely started, the two electric push rods 8 drive the four ground feet 10 to leave the ground through the two fixing, accomplish the back of using, reverse start servo motor 20 for operation board 1 descends to reset, the staff leave operation board 1 can, all structures in this application can carry out the selection of material and length according to the in-service use condition, the attached drawing is the schematic structure chart, and suitable adjustment can be made to specific actual size.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A lift for building construction comprises an operation plate (1) and a bottom plate (4), wherein the top of the operation plate (1) is connected with a plurality of support rods (2), and the support rods (2) are connected with a safety protection net (3), and is characterized in that the bottom of the bottom plate (4) is provided with four rollers (11), the top of the bottom plate (4) is fixedly connected with two electric push rods (8), output shafts of the two electric push rods (8) are fixedly connected with fixing plates (9), the bottoms of the two fixing plates (9) are respectively and fixedly provided with two ground feet (10), the top of the bottom plate (4) is slidably provided with two top opening connecting strips (16), the bottom of the operation plate (1) is slidably provided with two bottom opening connecting strips (14), the tops of the two top opening connecting strips (16) are respectively and rotatably provided with one end of two inclined stay bars (15), and the other ends of the four inclined stay bars (15) are respectively and rotatably connected with the bottoms of the two, the four inclined supporting rods (15) are all rotatably connected with the same supporting shaft (25), the bottom plate (4) is provided with a driving structure, and the two top opening connecting strips (16) are matched with the driving structure.
2. The building construction elevator as claimed in claim 1, wherein the driving structure comprises a servo motor (20), a first bevel gear (23), two second bevel gears (24), two threaded rods (19) and two top blocks (17), the top of the base plate (4) is provided with two top grooves (18), the two top blocks (17) are respectively connected with the two top grooves (18) in a sliding manner, the two threaded rods (19) are respectively connected with the two top grooves (18) in a rotating manner, the two top blocks (17) are respectively connected with the two threaded rods (19) in a threaded manner, the two top blocks (17) are respectively fixedly installed with the bottoms of the two top connecting strips (16), the top of the base plate (4) is provided with a groove (22), the servo motor (20) is fixedly connected with the top of the base plate (4), the first bevel gear (23) is fixedly installed with an output shaft of the servo motor (20), one ends of the two threaded rods (19) which are close to each other are fixedly installed with two second bevel gears (24) respectively, the two second bevel gears (24) are meshed with the first bevel gear (23), and the two second bevel gears (24) are symmetrically arranged.
3. The building construction elevator according to claim 1, wherein a welding plate (5) is fixedly installed on the top of the bottom plate (4), a controller (7) is fixedly connected to one side of the welding plate (5), a storage battery (6) is fixedly connected to the other side of the welding plate (5), and the two electric push rods (8) and the servo motor (20) are connected with the storage battery (6) and the controller (7).
4. The building construction elevator as claimed in claim 1, wherein the bottom of the working plate (1) is provided with two bottom opening grooves (12), bottom opening blocks (13) are slidably mounted in the two bottom opening grooves (12), and the two bottom opening blocks (13) are respectively connected with the two bottom opening connecting strips (14).
5. The building construction elevator as claimed in claim 1, wherein a protective shell (21) is fixedly connected to the top of the bottom plate (4), and the servo motor (20) is located in the protective shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644843.2U CN213294603U (en) | 2020-08-10 | 2020-08-10 | Lift for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644843.2U CN213294603U (en) | 2020-08-10 | 2020-08-10 | Lift for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213294603U true CN213294603U (en) | 2021-05-28 |
Family
ID=76023968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021644843.2U Expired - Fee Related CN213294603U (en) | 2020-08-10 | 2020-08-10 | Lift for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213294603U (en) |
-
2020
- 2020-08-10 CN CN202021644843.2U patent/CN213294603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 Termination date: 20210810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |