CN213112348U

CN213112348U - Material hoisting device for construction

Info

Publication number: CN213112348U
Application number: CN202021079729.XU
Authority: CN
Inventors: 庄志彬
Original assignee: Individual
Current assignee: Zhejiang Wanda Construction Group Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-04
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a material hoisting device for construction, universal wheel including horizontal case and horizontal bottom of the case portion both sides installation, the equal fixed mounting in both sides at horizontal roof portion has perpendicular case, two the slide has all been seted up to the opposite side of erecting the case, it rotates through its inner wall top installation bearing and installs the second threaded rod to erect the case, third bevel gear has been cup jointed on the outer wall of second threaded rod. This material hoisting device for construction, this practicality is used through the cooperation of horizontal case, perpendicular case, second threaded rod, fly leaf, slide, first horizontal pole, riser, take-up reel, first motor, first stay cord, second stay cord, material frame, first bevel gear, second horizontal pole, stopper, third bevel gear, fourth bevel gear, second motor and diaphragm, drives two second threaded rods through a second motor and carries out the co-frequency rotation, has avoided because of two second threaded rods are different because of rotation rate.

Description

Material hoisting device for construction

Technical Field

The utility model relates to a construction technical field specifically is a material hoisting device for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The construction site is called a construction site or a construction site, also called a construction site, and during the construction process, the construction materials are often transported to a platform at a high position.

However, the traditional lifting device for building construction materials on the market only has the function of lifting building materials onto a platform, cannot protect the lifting device, and often causes the phenomenon that the lifting device is out of control and falls accidentally, so that great potential safety hazards exist and the safety is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material hoisting device for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a material lifting device for building construction comprises a transverse box and universal wheels mounted on two sides of the bottom of the transverse box, wherein vertical boxes are fixedly mounted on two sides of the top of the transverse box, slide ways are formed in two opposite sides of the two vertical boxes, a second threaded rod is rotatably mounted on each vertical box through a bearing mounted on the top of the inner wall of each vertical box, a third bevel gear is sleeved on the outer wall of each second threaded rod, limit blocks are welded on two sides of the top of the inner wall of the transverse box, a second transverse rod is mounted on one side of each limit block in an inserting mode, a fourth bevel gear is fixedly mounted at one end of each second transverse rod, a first bevel gear is fixedly mounted at the other end of each second transverse rod, a second motor is fixedly mounted at the bottom of the inner wall of the transverse box, a second bevel gear is sleeved on the driving end of each second motor, a movable plate is sleeved on the outer wall of each second, two the top welding of erecting the case has the diaphragm, one side fixed mounting at diaphragm top has first motor, the riser is all welded to the both sides at diaphragm top, two one side of riser all alternates installs first horizontal pole, two the looks remote site welding of first horizontal pole has the take-up reel, be provided with first stay cord on the take-up reel, the one end fixedly connected with second stay cord of first stay cord, the through-hole has been seted up at the top of diaphragm.

As a further aspect of the present invention: the supporting seats are welded on the two sides of the front face of the transverse box, the supporting seats are rotatably installed on the supporting seats through rotating shafts on the supporting seats, the supporting plates are connected with first threaded rods through threaded holes formed in the tops of the supporting plates in a threaded mode, circular handles are fixedly installed at the top ends of the first threaded rods, and pressing plates are fixedly installed at the bottom ends of the first threaded rods.

As a further aspect of the present invention: the first pull rope and the second pull rope are both made of steel wire ropes.

As a further aspect of the present invention: the number of the second pull ropes is four.

As a further aspect of the present invention: threaded holes matched with the second threaded rods are formed in the two sides of the top of the movable plate, and the movable plate is in threaded connection with the two second threaded rods through the threaded holes formed in the two sides of the top of the movable plate.

As a further aspect of the present invention: the quantity of support is four, and four supports equally divide into two sets of welding respectively in the front and the back of horizontal case.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model uses the cooperation of the transverse box, the vertical box, the second threaded rod, the movable plate, the slideway, the first cross rod, the vertical plate, the winding roll, the first motor, the first stay cord, the second stay cord, the material frame, the first bevel gear, the second cross rod, the limiting block, the third bevel gear, the fourth bevel gear, the second motor and the transverse plate, and drives the two second threaded rods to rotate at the same frequency through the second motor, thereby avoiding the problem that the moving speeds of the two sides of the movable plate are different due to the different rotating speeds of the two second threaded rods, directly causing machine faults, leading the lifting device to fall out of control, endangering the safety of constructors, generating a slight tension on the ascending material frame through the second stay cord, if the movable plate derails in the ascending process of the material frame, the second stay cord can instantly pull the material frame, ensuring that the material frame and the building materials on the material frame can not fall after the movable plate derails, through the second protection of first stay cord and second stay cord to hoisting device, avoided because of the device trouble, and directly lead to hoisting device out of control, take place to fall, endanger constructor's safety, further improved hoisting device's security.

2. The utility model discloses a clamp plate, backup pad, first threaded rod, circular handle and support's cooperation is used, makes hoisting device stably place, guarantees hoisting device, and stability in the use, the controllability of backup pad simultaneously when ground is level and smooth, when need not to use strutting arrangement, can directly stimulate the backup pad, places in the dead ahead of horizontal case, can not cause any when the construction people is under construction to stop, its simple structure, and convenient to use, has improved its practicality greatly.

Drawings

FIG. 1 is a schematic structural view of a construction material lifting device;

FIG. 2 is a front view of a material lifting device for construction;

fig. 3 is an enlarged schematic view of a construction material lifting device shown in fig. 1.

In the figure: the device comprises a transverse box 1, a pressing plate 2, a supporting plate 3, a first threaded rod 4, a round handle 5, a vertical box 6, a second threaded rod 7, a movable plate 8, a slide rail 9, a first cross rod 10, a vertical plate 11, a winding roll 12, a first motor 13, a first pull rope 14, a second pull rope 15, a material frame 16, a support 17, a first bevel gear 18, a second bevel gear 19, a second cross rod 20, a limiting block 21, a third bevel gear 22, a fourth bevel gear 23, a second motor 24 and a transverse plate 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a material lifting device for building construction comprises universal wheels installed on both sides of the bottom of a horizontal box 1 and a horizontal box 1, vertical boxes 6 are fixedly installed on both sides of the top of the horizontal box 1, slides 9 are installed on opposite sides of the two vertical boxes 6, the vertical boxes 6 are rotatably installed with second threaded rods 7 through bearings installed on the tops of the inner walls of the vertical boxes 6, one end of each second threaded rod 7 sequentially penetrates through the bottom of the inner wall of the vertical box 6 and the top of the horizontal box 1 and is rotatably connected with the bearing installed on the bottom of the inner wall of the horizontal box 1, third bevel gears 22 are sleeved on the outer walls of the second threaded rods 7, stoppers 21 are welded on both sides of the top of the inner wall of the horizontal box 1, second transverse rods 20 are alternately installed on one side of the stoppers 21, the second transverse rods 20 are rotatably connected with the bearings installed on the other side of the stoppers 21, a fourth bevel gear 23 is meshed with a third bevel gear 22, a first bevel gear 18 is fixedly mounted at the other end of a second cross rod 20, a second motor 24 is fixedly mounted at the bottom of the inner wall of the transverse box 1, a second bevel gear 19 is sleeved on the driving end of the second motor 24, the second bevel gear 19 is meshed with the first bevel gear 18, a movable plate 8 is sleeved on the outer wall of a second threaded rod 7, the movable plate 8 is slidably connected with a slideway 9, a material frame 16 is fixedly mounted at the top of the movable plate 8, transverse plates 25 are welded at the tops of the two vertical boxes 6, a first motor 13 is fixedly mounted at one side of the top of each transverse plate 25, vertical plates 11 are welded at two sides of the top of each transverse plate 25, first cross rods 10 are respectively inserted and mounted at one sides of the two vertical plates 11, one end of one first cross rod 10 is fixedly connected with the first motor 13, and winding discs 12 are, the winding roll 12 is provided with a first pull rope 14, one end of the first pull rope 14 is fixedly connected with a second pull rope 15, the top of the transverse plate 25 is provided with a through hole, two sides of the front side of the transverse box 1 are welded with support seats 17, the support seats 17 are rotatably provided with support plates 3 through rotating shafts thereon, the support plates 3 are in threaded connection with first threaded rods 4 through threaded holes formed in the tops of the support seats, the top ends of the first threaded rods 4 are fixedly provided with circular handles 5, the bottom ends of the first threaded rods 4 are fixedly provided with press plates 2, the first pull rope 14 and the second pull rope 15 are made of steel wire ropes, the number of the second pull ropes 15 is four, two sides of the top of the movable plate 8 are provided with threaded holes matched with the second threaded rods 7, the movable plate 8 is respectively in threaded connection with the two second threaded rods 7 through threaded holes formed in two sides of the top of the movable plate 8, the number of the, one side of one vertical box 6 is fixedly provided with a switch, the first pull rope 14 and the second motor 24 are electrically connected with a power supply through wires, and the switch is respectively electrically connected with the first pull rope 14 and the second motor 24 through wires.

The utility model discloses a theory of operation is:

when the building material lifting device is used, when the building material is required to be lifted, the second motor 24 and the first motor 13 are controlled to start to work through a switch, the driving end of the second motor 24 drives the second bevel gear 19 to rotate, the first bevel gear 18 rotates along with the second bevel gear 19 through the meshing between the second bevel gear 19 and the first bevel gear 18, the first bevel gear 18 drives the second cross rod 20 to rotate, the fourth bevel gear 23 rotates along with the second cross rod 20, the fourth bevel gear 23 drives the third bevel gear 22 to rotate through the meshing between the fourth bevel gear 23 and the third bevel gear 22, the second threaded rod 7 rotates along with the third bevel gear 22, the movable plate 8 can vertically move through the threaded transmission between the movable plate 8 and the second threaded rod 7, the material frame 16 moves along with the movable plate 8, and the two second threaded rods 7 are driven to rotate at the same frequency through the second motor 24, the problem that machine faults are directly caused due to different moving speeds of two movable plates 8 caused by different rotating speeds of two second threaded rods 7, the lifting device falls when the lifting device is out of control, safety of construction personnel is endangered is solved, when a material frame 16 moves vertically, the driving end of a first motor 13 drives a first cross rod 10 to rotate, a winding reel 12 rotates along with the first cross rod 10, when the material frame 16 is lifted, the driving end of the first motor 13 drives the winding reel 12 to rotate forwards, a first pull rope 14 is wound by the winding reel 12, the first pull rope 14 drives a second pull rope 15 to move upwards, the second pull rope 15 generates a slight pull force on the lifted material frame 16, if the movable plate 8 is derailed in the lifting process of the material frame 16, the second pull rope 15 can instantly pull the material frame 16, and building materials on the material frame 16 cannot fall after the movable plate 8 is derailed is solved, through the second protection of the first pull rope 14 and the second pull rope 15 to the lifting device, the problem that the lifting device is out of control directly due to device faults and falls to endanger the safety of constructors is avoided, the safety of the lifting device is further improved, the lifting device cannot be stable due to the fact that the ground is uneven on some occasions in a building construction site, the ground is shoveled manually, time and labor are consumed, the whole engineering progress can be influenced, at the moment, the supporting plate 3 is pulled manually, the first threaded rods 4 are located on two sides of the transverse box 1, the first threaded rods 4 rotate along with the circular handles 5 through manual rotation of the circular handles 5, through the thread transmission of the first threaded rods 4 and the supporting plate 3, the first threaded rods 4 move downwards, the pressing plate 2 moves downwards along with the first threaded rods 4, the pressing plate 2 is in contact with the ground, and through adjustment of the height of the first threaded rods 4, make hoisting device stably place, guarantee hoisting device, stability in the use, the controllability of backup pad 3 simultaneously levels when the ground need not to use strutting arrangement, can directly place 3 stimulations of backup pad in the dead ahead of horizontal case 1, can not cause any when the construction to the constructor and block, its simple structure, and convenient to use, has improved its practicality greatly.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a material hoisting device for construction, includes horizontal case (1) and the universal wheel of horizontal case (1) bottom both sides installation, its characterized in that: the two sides of the top of the transverse box (1) are fixedly provided with vertical boxes (6), the opposite sides of the two vertical boxes (6) are provided with slide ways (9), the vertical boxes (6) are rotatably provided with second threaded rods (7) through mounting bearings on the tops of the inner walls of the vertical boxes, the outer walls of the second threaded rods (7) are sleeved with third bevel gears (22), the two sides of the top of the inner walls of the transverse box (1) are welded with limit blocks (21), one sides of the limit blocks (21) are penetrated and installed with second transverse rods (20), one ends of the second transverse rods (20) are fixedly provided with fourth bevel gears (23), the other ends of the second transverse rods (20) are fixedly provided with first bevel gears (18), the bottom of the inner walls of the transverse box (1) is fixedly provided with second motors (24), and the driving ends of the second motors (24) are sleeved with second bevel gears (19), the cover is equipped with fly leaf (8) on the outer wall of second threaded rod (7), the top fixed mounting of fly leaf (8) has material frame (16), two the top welding of perpendicular case (6) has diaphragm (25), one side fixed mounting at diaphragm (25) top has first motor (13), riser (11), two have all been welded to the both sides at diaphragm (25) top one side of riser (11) all alternates and installs first horizontal pole (10), two the looks remote site welding of first horizontal pole (10) has take-up reel (12), be provided with first stay cord (14) on take-up reel (12), the one end fixedly connected with second stay cord (15) of first stay cord (14), the through-hole has been seted up at the top of diaphragm (25).

2. The material lifting device for building construction according to claim 1, characterized in that: support (17) have all been welded to the positive both sides of horizontal case (1), support (17) are rotated through the pivot above that and are installed backup pad (3), threaded hole threaded connection that backup pad (3) were seted up through its top has first threaded rod (4), the top fixed mounting of first threaded rod (4) has circular handle (5), the bottom fixed mounting of first threaded rod (4) has clamp plate (2).

3. The material lifting device for building construction according to claim 1, characterized in that: the first pull rope (14) and the second pull rope (15) are both made of steel wire ropes.

4. The material lifting device for building construction according to claim 1, characterized in that: the number of the second pull ropes (15) is four.

5. The material lifting device for building construction according to claim 1, characterized in that: threaded holes matched with the second threaded rods (7) are formed in the two sides of the top of the movable plate (8), and the movable plate (8) is in threaded connection with the two second threaded rods (7) through the threaded holes formed in the two sides of the top of the movable plate.

6. The material lifting device for building construction according to claim 2, characterized in that: the quantity of support (17) is four, and four support (17) equally divide into two sets ofly weld respectively on the front and the back of horizontal case (1).