CN110965754A

CN110965754A - Building construction device with protection function

Info

Publication number: CN110965754A
Application number: CN201911409435.0A
Authority: CN
Inventors: 黄诚; 董旭东; 葛华; 陈向东; 韦谋
Original assignee: Fifth Construction Engineering Co of Guangxi Construction Engineering Group
Current assignee: Fifth Construction Engineering Co of Guangxi Construction Engineering Group
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-07

Abstract

The invention belongs to the technical field of building construction equipment, in particular to a building construction device with a protection function, which aims at solving the problems that when a lifting device is needed to carry out construction operation during construction, the gravity center is unstable and cannot be lifted stably in the lifting process, and the device is inconvenient to move. The lifting device is simple in structure, effectively solves the problem that the equipment cannot stably lift due to shaking of the construction personnel during operation, can move the equipment during operation, is convenient to operate, and greatly improves the working efficiency.

Description

Building construction device with protection function

Technical Field

The invention relates to the technical field of building construction equipment, in particular to a building construction device with a protection function.

Background

When the wall surface is painted in the building construction, the painting of the wall surface refers to the surface layer engineering of plastering cement mortar, mixed mortar and lime mortar on the wall surface. The outdoor wall plastering work is work after the construction of the building structure is finished, and the scientific plastering work can play the functions of moisture prevention, weathering prevention, heat insulation and the like, and prevent the wall body of the building from being eroded by wind, rain, snow and the like. The concrete wall surface constructed by the large formwork is smooth and flat, but the wall surface constructed by the large formwork needs to be plastered and straightened at the positions of the joint of the longitudinal and transverse walls, the joint of the upper layer and the lower layer of the staircase, the opening of the door and the window and the like. Through the retrieval, the bulletin number of authorizing is CN209457366U and discloses a construction equipment with safeguard function belongs to construction technical field, comprising a base plate, bottom plate upper right side fixed connection support column, support column upper portion fixed connection seat, seat right side fixed connection backup pad, seat and the equal fixed connection bandage in backup pad one side, the other end fixed connection buckle of two bandages, the backup pad opposite side is provided with the card hole that suits with the buckle, the equal fixedly connected with head rod of bottom plate front side and rear side and second connecting rod. According to the invention, through the arrangement of the seat plate and the backup plate, a constructor can carry out high-altitude operation in a sitting posture state, and the fixation of the binding band is matched, so that the personal safety of the constructor is ensured, the danger of accidental falling is avoided, the center of gravity of the equipment after bearing the constructor is kept consistent with the cable rope through the sliding adjusting block, the stability of the equipment is maintained, the equipment is prevented from inclining, and convenience is brought to construction.

However, the design has the defects that the floor is high usually when high-altitude operation is carried out in the design, severe factors such as strong wind can be met, and the equipment is inconvenient to control by constructors, so that the equipment can shake, the gravity center is unstable, and the accident falling danger can be caused if the equipment is serious, so that the building construction device with the protection function is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the defects that the gravity center is unstable and cannot be lifted stably in the lifting process and equipment is inconvenient to move when a lifting device is needed for construction operation in construction, and provides a building construction device with a protection function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a building construction device with a protection function comprises a base, wherein four corners of the bottom of the base are fixedly provided with supporting legs, two supporting legs positioned on the front side and the inner sides of two supporting legs positioned on the rear side in the four supporting legs are respectively and rotatably connected with a rotating shaft, one ends of the two rotating shafts are respectively and fixedly provided with a crank, the outer sides of the two rotating shafts are respectively and fixedly sleeved with a locking disc, the locking disc is provided with a plurality of locking holes, the outer sides of the rotating shafts are fixedly sleeved with gears which are positioned in the supporting legs, the inner sides of the supporting legs are provided with sliding grooves, the sliding grooves are in sliding connection with racks, the gears are meshed with the racks, the bottom of the base is fixedly provided with a motor, the inner side of the base is rotatably provided with four second threaded rods, the output shaft of the motor is fixedly connected with the second threaded rods, the outer sides of the four, and the four second threaded rods are in threaded connection with the support columns.

Preferably, one side fixed mounting that lies in two landing legs on right side in four landing legs has the fixed block, and the equal threaded connection in inboard of two fixed blocks has first threaded rod, the bottom and the locking hole swing joint of first threaded rod, can fixed rotating shaft prevent that the pivot from rotating at will.

Preferably, the outer side of the first threaded rod and the inner side of the fixing block are respectively provided with a group of external threads and a group of internal threads, and the external threads are meshed with the internal threads, so that the first threaded rod is in threaded connection with the fixing block.

Preferably, the bottom fixed mounting of rack has the gyro wheel, and the rim plate diameter of gyro wheel is less than the opening of spout, conveniently takes in the spout with the gyro wheel.

Preferably, the outer ring of the bearing is fixedly mounted on the inner wall of the top of the base, and the second threaded rod is fixedly sleeved with the inner ring of the bearing, so that the second threaded rod can be conveniently and rotatably mounted on the inner wall of the top of the base.

Preferably, threaded holes are formed in the inner sides of the four support columns, and the four second threaded rods are connected with the support columns through the threaded holes in a threaded mode, so that the second threaded rods are connected with the support columns in a threaded mode.

Preferably, the top fixed mounting of four support columns has same U type case, and there is the chamber door front side of U type case through hinged joint, makes things convenient for constructor to open the chamber door and gets into in the U type case.

According to the building construction device with the protection function, the motor drives the second threaded rods to rotate by starting the motor, then the four second threaded rods are driven to rotate simultaneously by transmission between the four chain wheels and the chain, and then the U-shaped box is driven to stably ascend by threaded connection between the four support columns and the four second threaded rods.

The bottom end of the first threaded rod is separated from the locking hole by rotating the first threaded rod, then the crank is shaken to drive the rotating shaft to rotate, then the rack is slowly descended in the sliding groove through the meshing transmission between the gear and the rack until the roller is moved out, then the bottom end of the first threaded rod is contacted and locked with the locking hole by rotating the reverse first threaded rod, and then the equipment can be moved through the roller;

the lifting device is simple in structure, effectively solves the problem that the equipment cannot stably lift due to shaking of the construction personnel during operation, can move the equipment during operation, is convenient to operate, and greatly improves the working efficiency.

Drawings

Fig. 1 is a schematic structural view of a building construction device with a protection function according to the present invention;

fig. 2 is a schematic structural view of a portion a of a building construction device having a protection function according to the present invention;

fig. 3 is a schematic top view of a sprocket and a chain of a building construction device with a protection function according to the present invention;

fig. 4 is a schematic side view of a locking plate of a building construction device with a protection function according to the present invention.

In the figure: 1. a base; 2. a support leg; 3. a rotating shaft; 4. a crank; 5. a locking plate; 6. a locking hole; 7. a fixed block; 8. a first threaded rod; 9. a gear; 10. a chute; 11. a rack; 12. a roller; 13. a motor; 14. a second threaded rod; 15. a sprocket; 16. a chain; 17. a support pillar; 18. a threaded hole; 19. a U-shaped box; 20. and (4) a box door.

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.

Referring to fig. 1-4, a building construction device with a protection function comprises a base 1, wherein four corners of the bottom of the base 1 are fixedly provided with support legs 2, two support legs 2 positioned at the front side of the four support legs 2 and the inner sides of the two support legs 2 positioned at the rear side of the four support legs 2 are respectively and rotatably connected with a rotating shaft 3, one ends of the two rotating shafts 3 are respectively and fixedly provided with a crank 4, the outer sides of the two rotating shafts 3 are respectively and fixedly sleeved with a locking disc 5, the locking disc 5 is provided with a plurality of locking holes 6, the outer side of the rotating shaft 3 is fixedly sleeved with a gear 9, the gear 9 is positioned in the support legs 2, the inner side of the support legs 2 is provided with a sliding groove 10, the sliding groove 10 is in sliding connection with a rack 11, the gear 9 is meshed with the rack 11, the bottom of the base 1 is fixedly provided with, the outer sides of the four second threaded rods 14 are fixedly sleeved with chain wheels 15, the four chain wheels 15 are connected with the same chain 16 in a transmission mode, the top of the base 1 is movably connected with four supporting columns 17, and the four second threaded rods 14 are in threaded connection with the supporting columns 17.

One side of two support legs 2 positioned on the right side in the four support legs 2 is fixedly provided with a fixed block 7, the inner sides of the two fixed blocks 7 are all in threaded connection with a first threaded rod 8, the bottom end of the first threaded rod 8 is movably connected with a locking hole 6, the rotating shaft 3 can be fixed to prevent the rotating shaft 3 from rotating randomly, the outer side of the first threaded rod 8 and the inner side of the fixed block 7 are respectively provided with a group of external threads and a group of internal threads, the external threads and the internal threads are meshed to ensure that the first threaded rod 8 is in threaded connection with the fixed block 7, the bottom end of the rack 11 is fixedly provided with a roller 12, the diameter of a wheel disc of the roller 12 is smaller than the opening of the sliding chute 10, the roller 12 is convenient to retract into the sliding chute 10, the inner wall of the top of the base 1 is fixedly provided with an outer ring of a bearing, the second threaded rod, four second threaded rods 14 pass through screw hole 18 and support column 17 threaded connection for second threaded rod 14 and support column 17 threaded connection, the top fixed mounting of four support columns 17 has same U type case 19, and there is chamber door 20 in the front side of U type case 19 through hinged joint, makes things convenient for constructor to open chamber door 20 and gets into in the U type case 19.

In the invention, a constructor enters a U-shaped box 19 by opening a box door 20 and carries articles required by construction, then closes the box door 20, drives a second threaded rod 14 to rotate by starting a motor 13, then drives four second threaded rods 14 to simultaneously rotate by transmission between four chain wheels 15 and a chain 16, then drives the U-shaped box 19 to stably rise by virtue of threaded connection between four supporting columns 17 and the four second threaded rods 14, and the equipment is stable and cannot randomly shake when the constructor works, when a part of wall surface is painted and the equipment needs to be moved, the bottom end of the first threaded rod 8 is separated from a locking hole 6 by rotating the first threaded rod 8, then the crank 4 drives a rotating shaft 3 to rotate by shaking the crank 4, and then the rack 11 slowly descends in a sliding groove 10 by virtue of meshing transmission between a gear 9 and the rack 11, until the roller 12 is removed, the bottom end of the first threaded rod 8 is locked in contact with the locking hole 6 by rotating the reverse first threaded rod 8, and then the device is moved by the roller 12.

Claims

1. The building construction device with the protection function comprises a base (1) and is characterized in that supporting legs (2) are fixedly mounted at four corners of the bottom of the base (1), two supporting legs (2) positioned on the front side in the four supporting legs (2) and two supporting legs (2) positioned on the rear side are rotatably connected with rotating shafts (3), cranks (4) are fixedly mounted at one ends of the two rotating shafts (3), locking discs (5) are fixedly sleeved at the outer sides of the two rotating shafts (3), a plurality of locking holes (6) are formed in the locking discs (5), gears (9) are fixedly sleeved at the outer sides of the rotating shafts (3), the gears (9) are positioned in the supporting legs (2), sliding grooves (10) are formed in the inner sides of the supporting legs (2), racks (11) are slidably connected in the sliding grooves (10), the gears (9) are meshed with the racks (11), a motor (13) is fixedly mounted at the bottom of the base (1), four second threaded rods (14) are installed in the inboard rotation of base (1), the output shaft and second threaded rod (14) fixed connection of motor (13), the equal fixed cover in outside of four second threaded rods (14) is equipped with sprocket (15), and transmission connection has same chain (16) on four sprocket (15), and the top swing joint of base (1) has four support columns (17), four second threaded rods (14) and support column (17) threaded connection.

2. The building construction device with the protection function according to claim 1, characterized in that one side of two legs (2) on the right side of the four legs (2) is fixedly provided with a fixing block (7), the inner sides of the two fixing blocks (7) are both in threaded connection with a first threaded rod (8), and the bottom end of the first threaded rod (8) is movably connected with the locking hole (6).

3. The building construction device with the protection function according to claim 2, wherein the outer side of the first threaded rod (8) and the inner side of the fixed block (7) are respectively provided with a set of external threads and a set of internal threads, and the external threads are meshed with the internal threads.

4. The building construction device with the protection function according to claim 1, characterized in that a roller (12) is fixedly installed at the bottom end of the rack (11), and the diameter of the wheel disc of the roller (12) is smaller than the opening of the sliding chute (10).

5. The building construction device with the protection function is characterized in that an outer ring of a bearing is fixedly arranged on the inner wall of the top of the base (1), and the second threaded rod (14) is fixedly sleeved with an inner ring of the bearing.

6. The building construction device with the protection function according to claim 1, wherein the inner sides of the four supporting columns (17) are provided with threaded holes (18), and the four second threaded rods (14) are in threaded connection with the supporting columns (17) through the threaded holes (18).

7. The building construction device with the protection function according to claim 1, characterized in that the top ends of four supporting columns (17) are fixedly provided with the same U-shaped box (19), and the front side of the U-shaped box (19) is connected with a box door (20) through a hinge.