CN112320704A

CN112320704A - Lifting device for building engineering

Info

Publication number: CN112320704A
Application number: CN202011180207.3A
Authority: CN
Inventors: 刘光
Original assignee: Hunan Maihaosi Building Technology Co ltd
Current assignee: Hunan Maihaosi Building Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-02-05

Abstract

The invention discloses a lifting device for constructional engineering, which comprises a base, wherein a supporting table is arranged in the middle of the top end of the base, a movable groove is formed in the middle of the supporting table, a driving gear, a driven gear and a rack are arranged in the movable groove, a connecting block is fixedly connected to the top end of the rack, a supporting plate is fixedly connected to the top end of the connecting block, a supporting column is fixedly connected to the top end of the supporting plate, a top plate is fixedly connected to the top end of the supporting column, a servo motor is fixedly installed at one end of the top plate, a rotating shaft is fixedly connected to the power output end of the servo motor, a supporting sleeve is sleeved in the middle of the rotating shaft, a rope sleeve is fixedly connected to one end, far away from the servo motor; according to the invention, the rope sleeve, the steel wire rope and the placing basket are matched to work, so that construction materials can be conveniently transported, manpower is reduced, and the operation is simple and convenient.

Description

Lifting device for building engineering

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a lifting device for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to the engineering entity which has a top cover, a beam column, a wall, a foundation and can form an internal space and meets the requirements of people on production, living, study and public activities, because the heights of some places are higher in the construction process of the building, in order to facilitate the construction, people need to use a lifting device to assist in the construction of the building engineering, and refers to the engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the building buildings, wherein the house buildings refer to the engineering entity which has a top cover, a beam column, a wall, a foundation and can form an internal space and meets the requirements of people on production, living, study and public activities, in the process of building construction, because the height of some places is higher, in order to facilitate construction, people need use a lifting device to assist in construction.

The top of the existing lifting device for the building engineering is usually in an exposed state, and people are easily hit by falling objects in the construction process, so that safety accidents are caused; in addition, when the material is hung and taken through the steel wire rope in use, the material has a certain distance from constructors, and is inconvenient to take and use.

Therefore, a lifting device for construction engineering is provided.

Disclosure of Invention

The present invention is directed to a lifting device for construction engineering to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a lifting device for construction engineering comprises a base, wherein a supporting table is arranged in the middle of the top end of the base, a movable groove is formed in the middle of the supporting table, a driving gear and a driven gear are rotatably connected to the upper portion of the movable groove, the driving gear and the driven gear are positioned on the same horizontal line and are meshed with each other, two ends of the driving gear and the driven gear are respectively meshed with a rack, a connecting block is fixedly connected to the top end of the rack, a supporting plate is fixedly connected to the top end of the connecting block, supporting columns are fixedly connected to four corners of the top end of the supporting plate, a guardrail is arranged between the supporting columns, a top plate is fixedly connected to the top ends of the supporting columns, a servo motor is fixedly mounted at one end of the top plate, a rotating shaft is fixedly connected to the power output end of the servo, and a steel wire rope is arranged on the rope sling, and one end of the steel wire rope is fixedly connected with the placing basket.

Preferably, fixed mounting has the universal wheel on four angles in the bottom of base, fixedly connected with fixed block on the side of base, the inside internal thread sleeve that is provided with of fixed block, the telescopic inside spiral shell of internal thread is closed and is connected with the threaded rod, the top fixedly connected with of threaded rod changes the handle, the bottom fixedly connected with supporting seat of threaded rod.

Preferably, the driving gear is connected with a power output end of the driving motor through a driving shaft, and the driving gear and the driven gear rotate in opposite directions.

Preferably, a ladder stand is fixedly installed at one end side of the supporting plate.

Preferably, the auxiliary device comprises a stop lever and a connecting rod, the connecting rod is movably inserted into the lower end of the stop lever, a plurality of groups of through grooves are formed in the connecting rod, an I-shaped bolt is inserted into each through groove, a torsion spring is fixedly mounted at the other end of the connecting rod, a drag hook is rotatably connected inside the torsion spring, and a stop block is arranged above the torsion spring.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the driving gear is driven to rotate by using the driving motor, so that the driven gear is driven to rotate, and the racks on two sides can synchronously move upwards, so that the device can be lifted to the construction height; the servo motor is used for driving the rotating shaft to rotate, so that the rope sleeve is driven to rotate, the steel wire rope can control the placing basket to lift, the auxiliary device is used for fixing the steel wire rope and the placing basket at positions close to constructors in a pulling mode, materials are taken conveniently, and manpower use is reduced; in addition, the top plate can effectively prevent the falling object from smashing and injuring constructors, and the safety performance is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the ladder stand of the present invention

FIG. 3 is a partial top view of the present invention;

FIG. 4 is a schematic structural diagram of the auxiliary device of the present invention.

In the figure: 1-a base; 2-a drive gear; 3-a driven gear; 4-universal wheels; 5-a support seat; 6-an internal threaded sleeve; 7-fixing blocks; 8-a threaded rod; 9-rotating the handle; 10-a support table; 11-connecting blocks; 12-climbing a ladder; 13-a guardrail; 14-a pillar; 15-a top plate; 16-a servo motor; 17-a rotating shaft; 18-a support sleeve; 19-rope sling; 20-a steel wire rope; 21-an auxiliary device; 22-placing basket; 23-a support plate; 24-a rack; 25-a movable groove; 26-a connecting rod; 27-a through slot; 28-i-shaped bolts; 29-a stop lever; 30-torsion spring; 31-pulling a hook; 32-a stopper; 33-a drive motor; 34-drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting device for construction engineering comprises a base 1, wherein a supporting table 10 is arranged in the middle of the top end of the base 1, a movable groove 25 is formed in the middle of the supporting table 10, a driving gear 2 and a driven gear 3 are rotatably connected to the upper portion of the movable groove 25, the driving gear 2 and the driven gear 3 are positioned on the same horizontal line and are meshed with each other, racks 24 are respectively meshed and connected to the two ends of the driving gear 2 and the driven gear 3, a connecting block 11 is fixedly connected to the top end of each rack 24, a supporting plate 23 is fixedly connected to the top end of the connecting block 11, supporting columns 14 are fixedly connected to four corners of the top end of the supporting plate 23, a guardrail 13 is arranged between the supporting columns 14, a top plate 15 is fixedly connected to the top end of the supporting column 14, a servo motor 16 is fixedly mounted at one end of the, a supporting sleeve 18 is sleeved in the middle of the rotating shaft 17, a rope sleeve 19 is fixedly connected to one end, far away from the servo motor 16, of the rotating shaft 17, a steel wire rope 20 is arranged on the rope sleeve 19, one end of the steel wire rope 20 is fixedly connected with a placing basket 22, and the device is lifted through the cooperation of the driving gear 2, the driven gear 3 and the rack 24; in addition, the servo motor 16 is used for controlling the placing basket 22 to ascend and descend, so that materials can be conveniently transported, and manual use is reduced; and the top plate 15 can prevent falling objects from falling to people, so that safety accidents are reduced.

Fixed mounting has universal wheel 4 on four angles in bottom of base 1, fixedly connected with fixed block 7 on the side of base 1, the inside internal thread sleeve 6 that is provided with of fixed block 7, the inside spiral shell of internal thread sleeve 6 is closed and is connected with threaded rod 8, the top fixedly connected with of threaded rod 8 changes 9, the bottom fixedly connected with supporting seat 5 of threaded rod 8 changes 9, threaded

rod

8 and 5 cooperation works through the use, carries out the fixed stay to the device, increases the stability of device.

The driving gear 2 is connected with the power output end of the driving motor 33 through the driving shaft 34, the driving gear 2 and the driven gear 3 are opposite in rotating direction, and the driving gear 2 and the driven gear 3 are driven to rotate by using the driving motor 33, so that the racks 24 on the two sides can be lifted synchronously.

One end side of the supporting plate 23 is fixedly provided with a crawling ladder 12, and a constructor can conveniently climb on the crawling ladder 12.

The auxiliary device 21 comprises a stop lever 29 and a connecting rod 26, the connecting rod 26 is movably inserted into the lower end of the stop lever 29, a plurality of groups of through grooves 27 are formed in the connecting rod 26, an I-shaped bolt 28 is inserted into each through groove 27, a torsion spring 30 is fixedly installed at the other end of the connecting rod 26, a draw hook 31 is rotatably connected into each torsion spring 30, a stop 32 is arranged above each torsion spring 30, the connecting rod 26 moves towards the steel wire rope 20, the draw hook 31 is firstly contacted with the steel wire rope 20, the draw hook 31 rotates towards the inner side, when the steel wire rope 20 reaches the inner side of the draw hook 31, the connecting rod 26 moves reversely, the steel wire rope 20 and the placing fence 22 are pulled to a position convenient for a constructor to take, when the I-shaped bolt 28 is inserted into the through groove 27 and the connecting rod 26 is loosened, the I-shaped bolt 28 is clamped in the through groove 27, is convenient to use.

The working principle is as follows: when the lifting device is used, the device is moved to the position below a position needing construction by using the universal wheel 4, then the rotating handle 9 is rotated, the rotating handle 9 can drive the threaded rod 8 to rotate, so that the threaded rod 8 moves downwards along the internal thread sleeve 6 until the supporting seat 5 at the bottom of the threaded rod 8 is abutted to the ground, and the lifting device can be supported and fixed, so that the danger caused by the movement of the device in the using process is avoided; then, the worker climbs the supporting plate 23 through the ladder stand 12, drives the driving gear 2 to rotate by using the driving motor 33, and further drives the driven gear 3 to rotate, so that the racks 24 on the two sides can synchronously move upwards, the device can be lifted to the construction height, and then construction is carried out; in addition, the servo motor 16 can be used for driving the rotating shaft 17 to rotate so as to drive the rope sleeve 19 to rotate, so that the placing basket 22 can be placed down through the steel wire rope 20, materials or tools required by construction can be placed on the placing basket 22, then the servo motor 16 is controlled to rotate reversely, the placing basket 22 is lifted to the upper portion of the supporting plate 23, the connecting rod 26 moves towards the steel wire rope 20, the draw hook 31 is firstly contacted with the steel wire rope 20, the draw hook 31 rotates inwards, when the steel wire rope 20 reaches the inner side of the draw hook 31, the connecting rod 26 moves reversely, the steel wire rope 20 and the placing fence 22 are pulled to a position convenient for a constructor to take, the I-shaped bolt 28 is inserted into the through groove 27, when the connecting rod 26 is loosened, the I-shaped bolt 28 is clamped in the through groove 27, and the positions of the steel wire rope 20 and the placing fence, convenient operation and higher practicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The lifting device for the building engineering is characterized by comprising a base (1), wherein a supporting table (10) is arranged in the middle of the top end of the base (1), a movable groove (25) is formed in the middle of the supporting table (10), the upper portion of an inner cavity of the movable groove (25) is rotatably connected with a driving gear (2) and a driven gear (3), the driving gear (2) and the driven gear (3) are located on the same horizontal line and are meshed with each other, two ends of the driving gear (2) and the driven gear (3) are respectively meshed with a rack (24), the top end of the rack (24) is fixedly connected with a connecting block (11), the top end of the connecting block (11) is fixedly connected with a supporting plate (23), pillars (14) are fixedly connected to the top ends of the supporting plate (23), and guardrails (13) are arranged between the pillars (, the top fixedly connected with roof (15) of pillar (14), the top one end fixed mounting of roof (15) has servo motor (16), the power take off end fixedly connected with pivot (17) of servo motor (16), the middle part cover of pivot (17) is equipped with support sleeve (18), keep away from one end fixedly connected with fag end (19) of servo motor (16) in pivot (17), be provided with wire rope (20) on fag end (19), basket (22) are placed to the one end fixed connection of wire rope (20), the below of roof (15) is provided with auxiliary device (21) that are used for assisting the fixed basket (22) of placing.

2. A lifting device for construction engineering according to claim 1, characterized in that: fixed mounting has universal wheel (4) on four angles in bottom of base (1), fixedly connected with fixed block (7) on the side of base (1), fixed block (7) inside is provided with internal thread sleeve (6), the inside spiral shell of internal thread sleeve (6) is closed and is connected with threaded rod (8), the top fixedly connected with of threaded rod (8) is changeed (9), the bottom fixedly connected with supporting seat (5) of threaded rod (8).

3. A lifting device for construction engineering according to claim 1, characterized in that: the driving gear (2) is connected with the power output end of the driving motor (33) through a driving shaft (34), and the rotating directions of the driving gear (2) and the driven gear (3) are opposite.

4. A lifting device for construction engineering according to claim 1, characterized in that: a ladder stand (12) is fixedly arranged on one side edge of one end of the supporting plate (23).

5. A lifting device for construction engineering according to claim 1, characterized in that: the auxiliary device (21) comprises a stop lever (29) and a connecting rod (26), the connecting rod (26) is movably inserted into the lower end of the stop lever (29), a plurality of groups of through grooves (27) are formed in the connecting rod (26), an I-shaped bolt (28) is inserted into each through groove (27), a torsion spring (30) is fixedly mounted at the other end of the connecting rod (26), a drag hook (31) is rotatably connected to the inside of the torsion spring (30), and a stop block (32) is arranged above the torsion spring (30).