CN212532092U - Lifting device for building engineering - Google Patents
Lifting device for building engineering Download PDFInfo
- Publication number
- CN212532092U CN212532092U CN202020742936.2U CN202020742936U CN212532092U CN 212532092 U CN212532092 U CN 212532092U CN 202020742936 U CN202020742936 U CN 202020742936U CN 212532092 U CN212532092 U CN 212532092U
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- base box
- cylinder
- building engineering
- leg
- gear
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Abstract
The utility model belongs to the technical field of lifting device, especially, a lifting device for building engineering need manually adjust when adjusting the stable leg to current lifting device, and the waste time has reduced work efficiency, and can not enlarge the support range of stabilizing the leg, is difficult to increase the problem of stabilizing the effect, now proposes following scheme, and it includes the base box, the first cylinder of top fixedly connected with and the second cylinder of base box, be connected with same rotor arm on first cylinder and the second cylinder, be connected with flexible arm on the rotor arm, the through-hole has all been seted up to the both sides of base box, and equal slidable mounting has the expansion plate in two through-holes, and two equal fixed mounting in the bottom of two expansion plates have two support columns, and the leg groove has all been seted up to the bottom of four support columns. The utility model discloses can support automatically, avoid manual regulation, practice thrift the manpower, improve work efficiency, can enlarge the support range simultaneously, increase stable effect.
Description
Technical Field
The utility model relates to a lifting device technical field especially relates to a lifting device for building engineering.
Background
The hoisting equipment can transfer heavy objects to a high place, can save labor force and reduce the labor amount of workers, and is a hoisting and carrying machine widely used in ports, workshops, electric power, construction sites and other places, the existing hoisting equipment for construction engineering is huge, complex in structure and inconvenient to use, and when the hoisting equipment fails, the hoisting equipment cannot be effectively disassembled and maintained; therefore, there is a need for improvement in the current situation, such as: application No.: 201920438974.6 or an authorization bulletin number: the patent document CN209815532U discloses hoisting equipment for constructional engineering, which solves the problems that the existing hoisting equipment is huge, complicated in structure, inconvenient to use and incapable of being effectively disassembled and maintained, and comprises a base, wherein two moving wheels are respectively installed on two sides of the bottom of the base, stabilizing legs are respectively installed at four corners of the base, two first cylinders are fixedly installed on one side of the top of the base, sliding clamping grooves are respectively formed in the middles of the two first cylinders, a moving shaft is movably installed between the two sliding clamping grooves, and the middle of the moving shaft is movably connected with a rotating arm; this lifting device for building engineering volume is less, stabilizes the leg through adjusting, makes whole lifting device can remain stable, is convenient for remove, and simple structure, is convenient for use and operate to and the trouble of investigation lifting device that can be convenient, dismantle, maintain and change equipment that can be convenient simultaneously.
There are some use defects in above-mentioned patent document, need manually adjust when adjusting the leg of stabilizing, and the quantity of stabilizing the leg is four, and manual regulation waste time has reduced work efficiency, and can not enlarge the support range who stabilizes the leg, is difficult to increase stable effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current lifting device and need manually adjust when adjusting the stable leg, waste time has reduced work efficiency, and can not enlarge the support range who stabilizes the leg, is difficult to increase the shortcoming of stabilizing the effect, and the lifting device for building engineering who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hoisting device for constructional engineering comprises a base box, a first cylinder and a second cylinder are fixedly connected with the top of the base box, the first cylinder and the second cylinder are connected with the same rotating arm, the rotating arm is connected with a telescopic arm, the through-hole has all been seted up to the both sides of base box, equal slidable mounting has the expansion plate in two through-holes, the equal fixed mounting in bottom of two expansion plates has two support columns, the leg groove has all been seted up to the bottom of four support columns, four equal slidable mounting have the rack bar in the leg groove, the equal fixed mounting in bottom of four rack bars has ground callus on the sole, rotate in the base box and install two screw rods, two screw rods respectively with two expansion plate threaded connection, the top of base box is provided with actuating mechanism, two screw rods all with actuating mechanism looks adaptation, the bottom of base box is provided with four extending structure, four extending structure respectively with four rack bar looks adaptations.
Preferably, the driving mechanism comprises a servo motor, a first bevel gear and two second bevel gears, the servo motor is fixedly connected to the top of the base box, the first bevel gear is fixedly installed on an output shaft of the servo motor, the two second bevel gears are fixedly installed with the two screws respectively, the two second bevel gears are meshed with the first bevel gear, and the two second bevel gears are symmetrically arranged.
Preferably, the extension structure comprises a sliding plate, a screw rod, a fixing plate and a gear, the fixing plate is fixedly installed at the bottom of the base box, the screw rod is rotatably installed on the corresponding supporting column, one end of the screw rod extends into the supporting leg groove and is fixedly installed with the gear, the gear is meshed with the corresponding rack rod, the other end of the screw rod is rotatably connected with the sliding plate, the sliding plate is slidably connected with the bottom of the base box, the screw threads of two screw rods close to each other in the four screw rods are opposite in rotation direction, and the screw threads of two screw rods opposite in angle are same in rotation direction.
Preferably, the guide grooves are formed in the top and the bottom of the telescopic plate, guide blocks are arranged in the two guide grooves in a sliding mode, and the two guide blocks are fixedly installed on the inner wall of the top and the inner wall of the bottom of the base box respectively.
Preferably, the limiting grooves are formed in the two sides of the rack rod, limiting blocks are fixedly mounted on the inner walls of the two sides of the supporting leg grooves and are in sliding connection with the corresponding limiting grooves.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the two screw rods are driven to rotate by the driving mechanism, the two screw rods push the two telescopic plates to be away from each other, the telescopic plates drive the two screw rods to move through the two support columns, the screw rods are in threaded connection with the fixed plate, so that the screw rods can rotate along the spiral direction, the screw rods drive the corresponding gears to rotate, the gears push the corresponding rack rods to move downwards, the rack rods push the corresponding foundation pads to move downwards to play a supporting role, manual adjustment can be avoided, and the working efficiency is improved;
(2) the support range of the four ground foot pads is expanded through the two expansion plates, so that a better support effect can be achieved;
(3) the servo motor is started reversely, so that the four floor mats leave the ground, and meanwhile, the two expansion plates are retracted, and the occupied space is reduced.
The utility model discloses can support automatically, avoid manual regulation, practice thrift the manpower, improve work efficiency, can enlarge the support range simultaneously, increase stable effect.
Drawings
Fig. 1 is a schematic structural view of a hoisting device for construction engineering provided by the present invention;
fig. 2 is a schematic structural view of a part a of a hoisting device for construction engineering provided by the present invention;
fig. 3 is a schematic side view of the retractable plate, the support pillar, the rack, the gear and the foot pad of the hoisting device for construction engineering;
fig. 4 is the utility model provides an explosion structure schematic diagram of hoisting equipment's for building engineering rack bar and stopper.
In the figure: the device comprises a base box 1, a moving wheel 2, a first cylinder 3, a rotating arm 4, a second cylinder 5, a telescopic arm 6, a servo motor 7, a first bevel gear 8, a second bevel gear 9, a screw rod 10, a telescopic plate 11, a support column 12, a floor mat 13, a leg groove 14, a rack rod 15, a guide groove 16, a guide block 17, a sliding plate 18, a lead screw 19, a fixing plate 20, a gear 21, a limiting block 22 and a limiting groove 23.
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. 1-4, a lifting device for building engineering comprises a base box 1, a first cylinder 3 and a second cylinder 5 are fixedly connected to the top of the base box 1, the same rotating arm 4 is connected to the first cylinder 3 and the second cylinder 5, a telescopic arm 6 is connected to the rotating arm 4, through holes are respectively formed in both sides of the base box 1, telescopic plates 11 are respectively slidably mounted in the two through holes, two support columns 12 are respectively fixedly mounted at the bottoms of the two telescopic plates 11, support leg grooves 14 are respectively formed at the bottoms of the four support columns 12, rack bars 15 are respectively slidably mounted in the four support leg grooves 14, floor mats 13 are respectively fixedly mounted at the bottoms of the four rack bars 15 for rotating in the ground, two screw rods 10 are mounted on the base box 1, the two screw rods 10 are respectively in threaded connection with the two telescopic plates 11, a driving mechanism is arranged at the top of the base box 1, and the two screw rods 10 are respectively matched with, the bottom of base box 1 is provided with four extension structures, and four extension structures respectively with four rack bar 15 looks adaptations.
In this embodiment, the driving mechanism includes a servo motor 7, a first bevel gear 8 and two second bevel gears 9, the servo motor 7 is fixedly connected to the top of the base box 1, the first bevel gear 8 is fixedly installed on an output shaft of the servo motor 7, the two second bevel gears 9 are respectively and fixedly installed with the two screws 10, the two second bevel gears 9 are all meshed with the first bevel gear 8, the servo motor 7 drives the two screws 10 to rotate through the first bevel gear 8 and the two second bevel gears 9, the two second bevel gears 9 are symmetrically arranged, and therefore the rotating directions of the two screws 10 are opposite.
In this embodiment, the extending structure includes a sliding plate 18, a lead screw 19, a fixed plate 20 and a gear 21, the fixed plate 20 is fixedly installed at the bottom of the base box 1, the lead screw 19 is rotatably installed on the corresponding supporting column 12, one end of the lead screw 19 extends into the supporting leg slot 14 and is fixedly installed with the gear 21, the gear 21 is engaged with the corresponding rack bar 15, the other end of the lead screw 19 is rotatably connected with the sliding plate 18, the sliding plate 18 is slidably connected with the bottom of the base box 1, the expansion plate 11 drives the two lead screws 19 to move through the two supporting columns 12, the lead screws 19 move on the corresponding fixed plate 20, since the lead screws 19 are in threaded connection with the fixed plate 20, the lead screws 19 can rotate along a spiral direction, of the four lead screws 19, the thread directions of the two lead screws 19 that are close to each other are opposite, the thread directions of the two lead screws 19 that are opposite to each other are the same, so that the two lead screws 19 located on, the two lead screws 19 located on the short side of the base case 1 are rotated in opposite directions (see the two lead screws 19 in fig. 3).
In this embodiment, guide way 16 has all been seted up to the top and the bottom of expansion plate 11, and two equal slidable mounting in guide way 16 have guide block 17, two guide block 17 respectively with the top inner wall and the bottom inner wall fixed mounting of base box 1, guide block 17 and the cooperation of guide way 16 carry on spacingly and support expansion plate 11.
In this embodiment, limiting groove 23 has all been seted up to rack bar 15's both sides, and equal fixed mounting has stopper 22 on the both sides inner wall of landing leg groove 14, stopper 22 and the limiting groove 23 sliding connection who corresponds, and stopper 22 and the cooperation of limiting groove 23 are spacing to rack bar 15.
Example two
Referring to fig. 1-4, a lifting device for building engineering comprises a base box 1, wherein the top of the base box 1 is fixedly connected with a first cylinder 3 and a second cylinder 5 through screws, the first cylinder 3 and the second cylinder 5 are connected with the same rotating arm 4, the rotating arm 4 is connected with a telescopic arm 6, both sides of the base box 1 are respectively provided with a through hole, telescopic plates 11 are respectively and slidably mounted in the two through holes, the bottoms of the two telescopic plates 11 are respectively and fixedly provided with two support columns 12 through welding, the bottoms of the four support columns 12 are respectively provided with support leg grooves 14, rack bars 15 are respectively and slidably mounted in the four support leg grooves 14, the bottoms of the four rack bars 15 are respectively and fixedly provided with a floor mat 13 through welding, two screw rods 10 are rotatably mounted in the base box 1 through bearings, the two screw rods 10 are respectively in threaded connection with the two telescopic plates 11, the top of the base box 1 is provided with a driving, two screw rods 10 all with actuating mechanism looks adaptation, the bottom of base box 1 is provided with four extension structures, four extension structures respectively with four rack bar 15 looks adaptations.
In this embodiment, actuating mechanism includes servo motor 7, first bevel gear 8 and two second bevel gears 9, servo motor 7 passes through screw fixed connection at the top of base box 1, first bevel gear 8 passes through welded fastening and installs on servo motor 7's output shaft, two second bevel gears 9 pass through welded fastening with two screw rods 10 respectively and install, two second bevel gears 9 all mesh with first bevel gear 8, servo motor 7 drives two screw rods 10 through first bevel gear 8 and two second bevel gears 9 and rotates, two second bevel gears 9 are the symmetry setting, make the rotation direction of two screw rods 10 opposite.
In this embodiment, the extending structure includes a sliding plate 18, a lead screw 19, a fixed plate 20 and a gear 21, the fixed plate 20 is fixedly installed at the bottom of the base box 1 by welding, the lead screw 19 is rotatably installed on the corresponding supporting column 12 by a bearing, one end of the lead screw 19 extends into the supporting leg slot 14 and is fixedly installed with the gear 21 by welding, the gear 21 is engaged with the corresponding rack bar 15, the other end of the lead screw 19 is rotatably connected with the sliding plate 18 by a bearing, the sliding plate 18 is slidably connected with the bottom of the base box 1, the expansion plate 11 drives the two lead screws 19 to move by the two supporting columns 12, the lead screw 19 moves on the corresponding fixed plate 20, since the lead screw 19 is in threaded connection with the fixed plate 20, the lead screw 19 can rotate along a spiral direction, the thread directions of the two lead screws 19 adjacent to each other are opposite, and the thread directions of the two lead screws 19 opposite, the two lead screws 19 located on the long side of the base case 1 are rotated in the same direction (see two lead screws 19 in fig. 1), and the two lead screws 19 located on the short side of the base case 1 are rotated in opposite directions (see two lead screws 19 in fig. 3).
In this embodiment, guide way 16 has all been seted up to the top and the bottom of expansion plate 11, and the equal slidable mounting of two guide ways 16 has guide block 17, and two guide blocks 17 pass through welded fastening installation with the top inner wall and the bottom inner wall of base box 1 respectively, and guide block 17 and the cooperation of guide way 16 carry on spacingly and support expansion plate 11.
In this embodiment, limiting groove 23 has all been seted up to rack bar 15's both sides, all installs stopper 22 through welded fastening on the both sides inner wall of landing leg groove 14, stopper 22 and the limiting groove 23 sliding connection who corresponds, and stopper 22 and the cooperation of limiting groove 23 are spacing to rack bar 15.
In this embodiment, when in use, after the moving wheel 2 is moved to a suitable position, the servo motor 7 is connected with an external power supply and a controller, the controller is placed at a position convenient for control, the servo motor 7 is started, the servo motor 7 drives the two screw rods 10 to rotate through the first bevel gear 8 and the two second bevel gears 9, because the two second bevel gears 9 are symmetrically arranged, the rotation directions of the two screw rods 10 are opposite, the two screw rods 10 push the two expansion plates 11 to be away from each other, the expansion plates 11 drive the two screw rods 19 to move through the two supporting columns 12, the screw rods 19 move on the corresponding fixing plates 20, because the screw rods 19 are in threaded connection with the fixing plates 20, the screw rods 19 can rotate along the spiral direction, because the thread directions of the two screw rods 19 which are close to each other are opposite, and the thread directions of the two screw rods 19 which are opposite to each, the two lead screws 19 on one side of the long side of the base box 1 are in the same rotating direction, the two lead screws 19 on one side of the short side of the base box 1 are in opposite rotating directions, the lead screws 19 drive the corresponding gears 21 to rotate, the gears 21 push the corresponding rack rods 15 to move downwards, the rack rods 15 push the corresponding foundation pads 13 to move downwards to play a supporting role, the supporting range of the four foundation pads 13 is expanded through the two expansion plates 11, and the supporting role can be better played; through comparison of documents, it can be known that: the hoisting equipment can be carried to a position to be hoisted through the traction hook, then the first motor rotates to drive the threaded shaft to rotate, the rotation of the threaded shaft can drive the movable long block to drive the telescopic arm 6 to extend and retract, so that building materials with different heights and sizes can be conveniently hoisted, then the second motor is controlled to retract and release a steel cable, so that the building materials are hoisted, then the hydraulic telescopic cylinder is controlled to extend and retract, so that the movable long block can drive the movable shaft to move up and down in the sliding clamping groove, the rotary arm 4 can rotate around the second cylinder 5 when the movable shaft moves up and down, so that the building materials are hoisted, in the application, the servo motor 7 is reversely started after hoisting is completed, so that the four floor mats 13 are separated from the ground, meanwhile, the two telescopic plates 11 are retracted, the occupied space is reduced, all structures in the application can select materials and lengths according to actual use conditions, the drawings are schematic structural diagrams, and the specific actual size can be adjusted properly.
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 hoisting device for building engineering comprises a base box (1), wherein the top of the base box (1) is fixedly connected with a first cylinder (3) and a second cylinder (5), the first cylinder (3) and the second cylinder (5) are connected with the same rotating arm (4), and the rotating arm (4) is connected with a telescopic arm (6), and the hoisting device is characterized in that through holes are respectively formed in two sides of the base box (1), telescopic plates (11) are respectively and slidably mounted in the two through holes, two support columns (12) are respectively and fixedly mounted at the bottoms of the two telescopic plates (11), support leg grooves (14) are respectively formed at the bottoms of the four support columns (12), rack rods (15) are respectively and slidably mounted in the four support leg grooves (14), ground foot pads (13) are respectively and fixedly mounted at the bottoms of the four rack rods (15), two screw rods (10) are rotatably mounted in the base box (1), and the two screw rods (10) are respectively in threaded connection with the two telescopic plates (11), the top of base box (1) is provided with actuating mechanism, and two screw rods (10) all with actuating mechanism looks adaptation, the bottom of base box (1) is provided with four extension structures, four extension structures respectively with four rack bar (15) looks adaptations.
2. The hoisting equipment for building engineering according to claim 1, wherein the driving mechanism comprises a servo motor (7), a first bevel gear (8) and two second bevel gears (9), the servo motor (7) is fixedly connected to the top of the base box (1), the first bevel gear (8) is fixedly installed on an output shaft of the servo motor (7), the two second bevel gears (9) are respectively and fixedly installed with the two screws (10), the two second bevel gears (9) are both meshed with the first bevel gear (8), and the two second bevel gears (9) are symmetrically arranged.
3. The hoisting equipment for building engineering according to claim 1, wherein the extending structure comprises a sliding plate (18), a lead screw (19), a fixed plate (20) and a gear (21), the fixed plate (20) is fixedly installed at the bottom of the base box (1), the lead screw (19) is rotatably installed on the corresponding supporting column (12), one end of the lead screw (19) extends into the supporting leg slot (14) and is fixedly installed with the gear (21), the gear (21) is engaged with the corresponding rack bar (15), the other end of the lead screw (19) is rotatably connected with the sliding plate (18), and the sliding plate (18) is slidably connected with the bottom of the base box (1).
4. The hoisting equipment for the building engineering as recited in claim 1, wherein the top and the bottom of the expansion plate (11) are both provided with guide grooves (16), two guide grooves (16) are both provided with guide blocks (17) in a sliding manner, and the two guide blocks (17) are respectively fixedly mounted with the top inner wall and the bottom inner wall of the base box (1).
5. The hoisting equipment for the building engineering as recited in claim 1, wherein both sides of the rack bar (15) are provided with limiting grooves (23), both inner walls of both sides of the leg groove (14) are fixedly provided with limiting blocks (22), and the limiting blocks (22) are slidably connected with the corresponding limiting grooves (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742936.2U CN212532092U (en) | 2020-05-08 | 2020-05-08 | Lifting device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742936.2U CN212532092U (en) | 2020-05-08 | 2020-05-08 | Lifting device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212532092U true CN212532092U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020742936.2U Expired - Fee Related CN212532092U (en) | 2020-05-08 | 2020-05-08 | Lifting device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212532092U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203027A (en) * | 2021-05-13 | 2021-08-03 | 温州智点信息科技有限公司 | Intelligent power supply station fault inspection device |
| CN114476985A (en) * | 2022-01-10 | 2022-05-13 | 广东海洋大学 | Lifting stabilizing device for ocean vessel |
| CN114873515A (en) * | 2022-04-24 | 2022-08-09 | 启东市飞宏自动化设备有限公司 | Anti-toppling lifting frame capable of increasing supporting force |
| CN117550494A (en) * | 2024-01-10 | 2024-02-13 | 山西建设投资集团有限公司 | Super high-rise building material conveyer |
-
2020
- 2020-05-08 CN CN202020742936.2U patent/CN212532092U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203027A (en) * | 2021-05-13 | 2021-08-03 | 温州智点信息科技有限公司 | Intelligent power supply station fault inspection device |
| CN114476985A (en) * | 2022-01-10 | 2022-05-13 | 广东海洋大学 | Lifting stabilizing device for ocean vessel |
| CN114476985B (en) * | 2022-01-10 | 2024-03-26 | 广东海洋大学 | Lifting stabilizing device for ocean vessel |
| CN114873515A (en) * | 2022-04-24 | 2022-08-09 | 启东市飞宏自动化设备有限公司 | Anti-toppling lifting frame capable of increasing supporting force |
| CN117550494A (en) * | 2024-01-10 | 2024-02-13 | 山西建设投资集团有限公司 | Super high-rise building material conveyer |
| CN117550494B (en) * | 2024-01-10 | 2024-03-19 | 山西建设投资集团有限公司 | Super high-rise building material conveyer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20210508 |