CN112374377A

CN112374377A - Hoisting device for building prefabricated slab

Info

Publication number: CN112374377A
Application number: CN202011371595.3A
Authority: CN
Inventors: 陈平英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-19

Abstract

The invention relates to the technical field of building construction, and discloses an overhead hoist for building prefabricated plates, which comprises a fixed base plate, wherein a fixed column is installed at the upper end of the fixed base plate, a left rail is installed at the upper end of the fixed column on the left side, a left roller is rotatably arranged at the upper end of the left rail, a guide column is rotatably arranged in the middle of the left roller, a right rail is installed at the upper end of the fixed column on the right side, a right roller is rotatably arranged at the upper end of the right rail, a rotating shaft is fixedly installed in the middle of the right roller, two ends of the rotating shaft are provided with a walking frame through bearings, a motor plate is installed at the upper end of the walking frame, a rotating motor. The invention ensures the hoisting function of the building precast slab, the hoisting device has a power source, the maneuverability is good, the hoisting range is further increased, and meanwhile, the arrangement of the balance column and the balance wheel ensures the stability of the building precast slab in the hoisting process.

Description

Hoisting device for building prefabricated slab

Technical Field

The invention relates to the technical field of building construction, in particular to a lifting device for building prefabricated plates.

Background

On the building site, building materials or prefabricated panels are often required to be hoisted from the ground to a high place, and the hoisting frame and the hook for hoisting are often incapable of being fixed with the building prefabricated panels and the panel materials, so that the building prefabricated panels and the panel materials cannot be hoisted by being driven by a motor.

The existing building construction hoisting frame is designed more traditionally, the shock resistance of the existing building construction hoisting frame is poor, so that the existing building construction hoisting frame is easy to stress and crack when hoisting heavy building materials, and due to the fact that the weight of plates is large, the inertia is strong, and rope fracture caused by the inertia often occurs. And senior shock attenuation equipment not only structure is too complicated, and the cost is too high, damages easily moreover, and the suitability is not strong, and through the rope binding, when carrying out the handling with colluding the hand, because of the uneven problem of panel focus, also can drop the phenomenon.

Chinese patent (publication No. CN 211712419U) discloses a lifting frame for building precast slabs, which comprises a fixed column and a lifting column, wherein a first groove is formed in the center of the fixed column, a first bearing is fixedly arranged in the first groove, the inner wall of the first bearing is welded with the lower end of the lifting column, a lifting ring is welded on the top end surface of the lifting column, second bearings are welded on two sides of the first groove at two ends of the fixed column, the inner walls of the two second bearings are welded with the fixed column, fixed blocks are welded on the outer walls of the two second bearings, the two fixed blocks penetrate through the inner part of the upper end and are welded with the outer wall of the second bearing, and a mounting plate is fixedly arranged at the lower ends of the two fixed blocks, therefore, further improvements are needed.

Disclosure of Invention

The invention aims to provide a lifting device for building precast slabs, which solves the problems in the background technology.

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

a lifting device for building prefabricated panels comprises a fixed base plate, fixed columns are mounted at the upper end of the fixed base plate, a left rail is mounted at the upper end of the left fixed column, a left roller is rotatably arranged at the upper end of the left rail, a guide column is rotatably arranged in the middle of the left roller, a right rail is mounted at the upper end of the right fixed column, a right roller is rotatably arranged at the upper end of the right rail, a rotating shaft is fixedly mounted in the middle of the right roller, traveling frames are mounted at two ends of the rotating shaft through bearings, a motor plate is mounted at the upper end of the traveling frame, a rotating motor is mounted at the upper end of the motor plate, an output shaft of the rotating motor is connected with a driving pulley, the lower end of the driving pulley is connected with a driven pulley through a belt, the driven pulley is fixed at the left side of the rotating shaft, a connecting, the power roller is arranged on the power shaft, hoisting ropes with opposite rotation directions are respectively wound on the front side and the rear side of the power roller, and hoisting clamps are arranged at the bottoms of the hoisting ropes.

As a further scheme of the invention: and fixing bolts are arranged on two sides of the lower end of the fixing bottom plate.

As a further scheme of the invention: the hoisting clamp comprises a U-shaped frame, a clamping stud is rotatably arranged in the middle of the lower end of the U-shaped frame, a clamping plate is mounted at the upper end of the clamping stud, and an adjusting plate is mounted at the bottom of the clamping stud.

As a further scheme of the invention: and one end of the power shaft is provided with a power motor, and the power motor is fixed on the fixed frame.

As a further scheme of the invention: and the power motor and the rotating motor are both double-steering stepping motors.

As a further scheme of the invention: the left roller is provided with a guide post through a bearing.

As a further scheme of the invention: a balance column is installed at the bottom of the walking frame, balance wheels are installed at the bottom of the balance column, and the balance wheels are arranged on two sides of the right rail.

As a further scheme of the invention: and balancing grooves matched with the balancing wheels are formed in two sides of the right rail.

As a further scheme of the invention: and the middle parts of the outer sides of the left roller and the right roller are respectively provided with a track groove.

As a still further scheme of the invention: and the top ends of the left track and the right track are both provided with track blocks.

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

the lifting device for the building precast slabs is reasonable in structure and novel in design, achieves the forward and backward movement of the whole lifting frame through the mutual matching of the left roller and the right roller, ensures the lifting effect on the building precast slabs, has a power source, is good in mobility, further increases the lifting range, is provided with the balance columns and the balance wheels, ensures the stability of the building precast slabs in the lifting process, and is high in practicability and reliability.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device for building prefabricated panels.

Fig. 2 is a schematic diagram of a winding structure of a lifting rope in a lifting device for building precast slabs.

Fig. 3 is a schematic structural diagram of a lifting clamp in a lifting device for building precast slabs.

In the figure: 1-fixed column, 2-fixed bottom plate, 3-fixed bolt, 4-lifting clamp, 5-lifting rope, 6-power roller, 7-fixed frame, 8-left track, 9-left roller, 10-guide column, 11-connecting frame, 12-lifting frame, 13-rotating shaft, 14-driven belt wheel, 15-driving belt wheel and 16-belt, 17-rotating motor, 18-motor plate, 19-walking frame, 20-output shaft, 21-right roller, 23-right track, 24-balance wheel, 25-track groove, 26-balance column, 27-power motor, 28-power shaft, 29-balance groove, 41-U-shaped frame, 42-clamping plate, 43-clamping stud and 44-adjusting plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 3, in the embodiment of the invention, a lifting device for building precast slabs comprises a fixed base plate 2, fixing bolts 3 are installed on two sides of the lower end of the fixed base plate 2 for realizing the fixed installation of the whole fixed base plate 2, a fixed column 1 is installed on the upper end of the fixed base plate 2, a left rail 8 is installed on the upper end of the fixed column 1 on the left side, a left roller 9 is rotatably arranged on the upper end of the left rail 8, the left roller 9 is provided with a guide column 10 through a bearing, the middle part of the left roller 9 is rotatably provided with the guide column 10, a right rail 23 is installed on the upper end of the fixed column 1 on the right side, balancing grooves 29 which are matched with the balancing wheels 24 are arranged on two sides of the right rail 23 for limiting and guiding the front and back movement of a walking frame 19, so as to avoid the left and right shaking during, a rotating shaft 13 is fixedly arranged in the middle of the right roller 21, two ends of the rotating shaft 13 are provided with a walking frame 19 through bearings, the bottom of the walking frame 19 is provided with a balance post 26, the bottom of the balance post 26 is provided with a balance wheel 24, the balance wheel 24 is arranged on two sides of a right rail 23, the upper end of the walking frame 19 is provided with a motor plate 18, the upper end of the motor plate 18 is provided with a rotating motor 17, the rotating motor 17 is a power source when the whole lifting device moves forwards and backwards, an output shaft 20 of the rotating motor 17 is connected with a driving pulley 15, the lower end of the driving pulley 15 is connected with a driven pulley 14 through a belt 16, the driven pulley 14 is fixed on the left side of the rotating shaft 13, the right end of the guide post 10 is provided with a connecting frame 11, the bottom of the connecting frame 11 and the left side of the walking frame 19 are connected with a lifting frame 12, the front, the hoisting rope fixing device is used for driving the power shaft 28 to rotate, further tightening and loosening effects of hoisting ropes are achieved, the power motor 27 and the rotating motor 17 are double-steering stepping motors, the power motor 27 is fixed on the fixing frame 7, the power roller 6 is installed on the power shaft 28, the hoisting ropes 5 with opposite rotation directions are respectively wound on the front side and the rear side of the power roller 6, the hoisting clamp 4 is installed at the bottom of each hoisting rope 5, each hoisting clamp 4 comprises a U-shaped frame 41, a clamping stud 43 is arranged in the middle of the lower end of each U-shaped frame 41 in a rotating mode, a clamping plate 42 is installed at the upper end of each clamping stud 43, and an adjusting plate 44 is installed at the bottom of each clamping stud 43 and used for driving each clamping stud 43 to rotate, so that each.

Example 2

In another embodiment of the invention, the device comprises a fixed base plate 2, fixing bolts 3 are installed on both sides of the lower end of the fixed base plate 2, a fixed column 1 is installed on the upper end of the fixed column 1, a left rail 8 is installed on the upper end of the left rail 8, a left roller 9 is rotatably arranged on the upper end of the left rail 8, the left roller 9 is installed with a guide post 10 through a bearing, the guide post 10 is rotatably arranged in the middle of the left roller 9, a right rail 23 is installed on the upper end of the fixed column 1, balancing grooves 29 which are mutually matched with balancing wheels 24 are arranged on both sides of the right rail 23, a right roller 21 is rotatably arranged on the upper end of the right rail 23, a rotating shaft 13 is fixedly arranged in the middle of the right roller 21, two ends of the rotating shaft 13 are installed with a traveling frame 19 through bearings, a balancing column 26 is installed at the bottom of the traveling frame 19, the balancing wheels 24 are, a rotating motor 17 is arranged at the upper end of a motor plate 18, an output shaft 20 of the rotating motor 17 is connected with a driving belt wheel 15, the lower end of the driving belt wheel 15 is connected with a driven belt wheel 14 through a belt 16, the driven belt wheel 14 is fixed on the left side of a rotating shaft 13, a connecting frame 11 is arranged at the right end of a guide post 10, the bottom of the connecting frame 11 and the left side of a left side walking frame 19 are connected with a hoisting frame 12, fixed frames 7 are arranged at the front side and the rear side of the lower end of the hoisting frame 12, a power shaft 28 is arranged between the fixed frames 7, a power motor 27 is arranged at one end of the power shaft 28, the power motor 27 and the rotating motor 17 are both double-direction stepping motors, the power motor 27 is fixed on the fixed frames 7, a power roller 6 is arranged on the power shaft 28, hoisting ropes 5 with opposite rotation directions are respectively, the middle part of the lower end of the U-shaped frame 41 is rotatably provided with a clamping stud 43, the upper end of the clamping stud 43 is provided with a clamping plate 42, and the bottom of the clamping stud 43 is provided with an adjusting plate 44. the embodiment is different from the embodiment in that the middle parts of the outer sides of the left roller 9 and the right roller 21 are respectively provided with a track groove 25, the top ends of the left track 8 and the right track 23 are respectively provided with a track block, the track block and the track groove 25 are arranged, and the two are mutually matched to ensure that the whole lifting device cannot shake in the front-back moving process.

In the invention, during work, the hoisting clamps are placed on two sides of the precast slab, the clamping action on two ends of the precast slab is realized through the clamping plates 42, then the power motor 27 is started to tighten the hoisting ropes 5, so that the clamping and fixing action on two ends of the precast slab is realized, then the rotating motor 17 is started to drive the right roller 21 to rotate, and under the guiding action of the left roller 9, the back and forth movement of the hoisting frame 12 is realized, the front and back hoisting action of the precast slab is realized, the practicability is strong, and the reliability is high. The lifting device has the advantages that the structure is reasonable, the design is novel, the front and back movement of the whole lifting frame 12 is realized through the mutual matching of the left roller 9 and the right roller 21, the lifting effect on the building precast slabs is ensured, the lifting device has a power source, the maneuverability is good, the lifting range is further increased, and meanwhile, the balance columns 26 and the balance wheels 24 are arranged, the stability of the building precast slabs in the lifting process is ensured, the practicability is high, and the reliability is high.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A lifting device for building prefabricated panels comprises a fixed base plate (2), wherein a fixed column (1) is installed at the upper end of the fixed base plate (2), and is characterized in that a left rail (8) is installed at the upper end of the left fixed column (1), a left roller (9) is rotatably arranged at the upper end of the left rail (8), a guide column (10) is rotatably arranged in the middle of the left roller (9), a right rail (23) is installed at the upper end of the right fixed column (1), a right roller (21) is rotatably arranged at the upper end of the right rail (23), a rotating shaft (13) is fixedly installed in the middle of the right roller (21), traveling frames (19) are installed at two ends of the rotating shaft (13) through bearings, a motor plate (18) is installed at the upper end of the traveling frame (19), a rotating motor (17) is installed at the upper end of the motor plate (18), an output shaft (20) of the rotating motor (17), driven pulleys (14) are fixed in rotation axis (13) left side, guide post (10) right-hand member installation link (11), link (11) bottom and left side walking frame (19) left side are connected with lifting frame (12), both sides installation mount (7) around lifting frame (12) lower extreme, installation power shaft (28) between mount (7), installation power roller (6) on power shaft (28), both sides are twined respectively around power roller (6) and are had swing rope (5) that revolve to the opposite direction, swing rope (5) bottom installation handling anchor clamps (4).

2. The overhead hoist for building precast slabs of claim 1, wherein fixing bolts (3) are installed at both sides of the lower end of the fixing base plate (2).

3. The lifting device for the building precast slabs is characterized in that the lifting clamp (4) comprises a U-shaped frame (41), a clamping stud (43) is rotatably arranged in the middle of the lower end of the U-shaped frame (41), a clamping plate (42) is installed at the upper end of the clamping stud (43), and an adjusting plate (44) is installed at the bottom of the clamping stud (43).

4. The overhead hoist for the building precast slabs is characterized in that one end of the power shaft (28) is provided with a power motor (27), and the power motor (27) is fixed on the fixed frame (7).

5. A hoist for building precast slabs according to claim 4, characterized in that the power motor (27) and the rotary motor (17) are double-steering stepping motors.

6. The overhead hoist for building precast slabs according to claim 1, wherein the left roller (9) is provided with a guide post (10) through a bearing.

7. The overhead hoist for building precast slabs according to claim 1, wherein the walking frame (19) is provided at the bottom with a balance post (26), the balance post (26) is provided at the bottom with a balance wheel (24), and the balance wheel (24) is provided at both sides of the right rail (23).

8. The overhead hoist for building precast slabs of claim 7, wherein the right rail (23) is provided at both sides thereof with balance grooves (29) to be engaged with the balance wheels (24).

9. The overhead hoist for the building precast slabs as claimed in claim 1 or 6, wherein the track grooves (25) are formed in the middle of the outer sides of the left roller (9) and the right roller (21).

10. The overhead hoist for building precast slabs of claim 9, wherein the top ends of the left rail (8) and the right rail (23) are provided with rail blocks.