CN219314356U

CN219314356U - Building materials overhead hoist

Info

Publication number: CN219314356U
Application number: CN202321457159.7U
Authority: CN
Inventors: 李凯; 周云峰; 于自力; 庄箭
Original assignee: Henan Hongda Construction Engineering Co ltd
Current assignee: Henan Hongda Construction Engineering Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-07-07
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of lifting, in particular to a building material lifting device. Comprises a bracket, a hanging device, a load board and an auxiliary device; the hanging device comprises a hoisting assembly and a hanging bucket; the auxiliary devices are symmetrically arranged on the load board and comprise ejector rods and driving components. When the bucket is hoisted to a preset floor, the driving assembly drives the ejector rod to approach the floor. The top wheel at the end of the ejector rod pushes the steel cable below the load plate to slide along the ejector rod, so that the bucket is close to the floor when ascending, the personal safety of a receiving person is ensured, and the collision of the parts protruding outwards from the wall is avoided. After the bucket stretches into the floor, an operator takes down the bucket and removes the bucket through universal wheel, and building materials in various states can be lifted, so that the lifting efficiency of the building materials is improved.

Description

Building materials overhead hoist

Technical Field

The utility model relates to the technical field of lifting, in particular to a building material lifting device.

Background

The house construction engineering mainly refers to house construction engineering, and mainly refers to engineering of house construction, house matched lines, pipelines and house interior and exterior decoration. In the process of building construction, a plurality of decoration materials, building materials and the like are usually lifted into floors continuously through a crane. The number of layers of the house in the rural area is lower and is different from the high building in the city, so that the large crane is only suitable for the high-rise building in the city but not suitable for the low-rise building in the rural area, a wire wheel which is wound with a rope is generally simply built on the roof of the low-rise building in the rural area, the lower end of the rope is directly hung with a building material, and the rope is unreeled and received by the motor to realize lifting of the building material. When building materials are transported into a house, the building materials may be lifted from a window into the house. Since the outside of the wall may have an outwardly protruding portion such as a balcony, when the building material is lifted up to a predetermined window, workers who are connected to the building material indoors sometimes need to come out the body to pull the building material indoors.

In the prior art, for example, the Chinese patent with the bulletin number of CN215711418U and the name of building construction building material lifting equipment is disclosed in the technical scheme, building materials are installed in a box body, a wire wheel drives the box body to a required floor through a rope, and the box body slides in the box body through three elongations of a telescopic rod, so that the box body moves into a room. When the lifted building materials are in fluid state such as concrete, the building materials are pushed by the pushing plate so as to push the turning plate away, and thus the fluid building materials are removed. However, when the block building materials such as the lifting masonry blocks and the like are not easy to push, the box body is arranged in the frame body in a sliding manner, so that the block building materials are not easy to push out of the box body, and when the block building materials are pushed out of the box body to a preset floor, the block building materials can collide with each other to be damaged, and therefore construction is affected.

Disclosure of Invention

The utility model provides a building material lifting device to solve the problems.

The utility model adopts the following technical scheme: a building material lifting device comprises a bracket, a hanging device, a load board and an auxiliary device;

the bracket is vertically arranged; the upper end of the bracket is provided with a reversing wheel set;

the hanging device comprises a hoisting assembly and a hanging bucket; the winch components are symmetrically provided with two groups, and each winch component comprises a winding drum and a steel cable; the winding drum is rotatably arranged on the bracket; one end of the steel cable is fixed on the winding drum, the other end of the steel cable extends upwards to the reversing wheel set, and extends downwards to the ground after being reversed by the reversing wheel set; the hanging bucket is detachably fixed at the movable end of the steel cable; the lower end of the bucket is rotatably provided with a universal wheel;

the load board is arranged on the bracket in a vertical sliding way; the load plate is arranged above the bucket, and a preset interval is arranged between the load plate and the bucket; one end of the load plate, which is close to the bucket, is fixedly connected with the steel cable through the connecting component, and one end of the load plate, which is far away from the bucket, is in sliding fit with the steel cable; the connecting component is used for adjusting the preset interval between the load plate and the bucket so as to adapt to the wall-protruding parts with different sizes;

the auxiliary devices are symmetrically arranged on the load board and comprise ejector rods and driving components; the ejector rods are arranged back and forth and are arranged on the load board in a sliding way back and forth; one end of the ejector rod, which is close to the steel cable, is rotatably provided with a top wheel; the driving assembly is used for driving the ejector rod to slide towards the floor when the bucket is hoisted to the preset floor, so that the top wheel is close to the floor when the bucket is jacked up by the top wheel.

Further, the auxiliary device further comprises a stabilizing component; the stabilizing component comprises a weight box; the weight box is arranged at one side of the load plate, which is far away from the bucket; the weight box is arranged on the load board in a sliding mode back and forth, and is used for driving the weight box to be far away from a preset floor when the bucket approaches the floor, so that the bucket can be conveyed to the preset floor more stably.

Further, the driving assembly comprises a driving cylinder and a driving rod; the driving cylinder is fixed at the lower end of the load plate; a push plate is slidably arranged in the driving cylinder; the push plate and the driving cylinder slide in a sealing way, and the driving cylinder is divided into a first cylinder and a second cylinder which are not communicated with each other; the first cylinder is arranged far away from the bucket; filling hydraulic oil into the second cylinder; one ends of the second cylinders of the two auxiliary devices, which are close to the bucket, are communicated through a guide pipe; the conduit is communicated with a transfer box; the driving rod is a threaded rod; the driving rod is rotatably arranged in the driving cylinder; the driving rod is in threaded fit with the push plate; the plurality of push rods are uniformly distributed along the circumferential direction of the driving rod; one end of the ejector rod is fixed on the push plate, and the other end of the ejector rod is connected with the connecting plate and the ejector wheel in a rotating way;

the stationary assembly further comprises a stationary hydraulic cylinder; the stable hydraulic cylinder is fixed on the load plate; the hydraulic cavity of the stable hydraulic cylinder is communicated with the transfer box through an oil pipe; the stable hydraulic cylinder piston rod is fixedly connected with the weight box.

Further, a protective wheel is arranged below the load plate; the protective wheel is arranged between the load plate and the top wheel; the guard wheel is rotated and is installed on the terminal surface of load board lower extreme.

Further, the connection assembly includes a connection barrel; the connecting cylinder is fixed on the load plate; the steel cable passes through the connecting cylinder; screws are arranged on the side walls of the connecting cylinders in a threaded manner;

a supporting component is arranged below the load board; the support assembly comprises a support hydraulic cylinder; the supporting hydraulic cylinder is fixed on the bracket, and the movable end of a piston rod of the supporting hydraulic cylinder is abutted to the lower end of the load plate.

Further, the reversing wheel set comprises three pulleys; the three pulleys are distributed in a triangular shape; the pulley is rotatably arranged on the bracket.

The beneficial effects of the utility model are as follows: when the bucket is hoisted to a preset floor, the driving assembly drives the ejector rod to approach the floor. The top wheel at the end of the ejector rod pushes the steel cable below the load plate to slide along the ejector rod, so that the bucket is close to the floor when ascending, the personal safety of a receiving person is ensured, and the collision of the parts protruding outwards from the wall is avoided. After the bucket stretches into the floor, an operator takes down the bucket and removes the bucket through universal wheel, and building materials in various states can be lifted, so that the lifting efficiency of the building materials is improved.

Further, when the bucket carries house building materials to approach the floor, the push plate presses hydraulic oil in the second cylinder into the hydraulic cavity of the stable hydraulic cylinder, and the piston rod of the stable hydraulic cylinder is driven to drive the weight box to extend in the direction away from the floor. Because more materials are in the bucket at this time, the bucket can shake in the process of rising along the arc line away from the bracket, so that the materials fall or are scattered. The distance from the weight box to the floor balances the shaking of the bracket caused by the slight deviation of the gravity center of the bracket in the process that the bucket is far away from the bracket and the arc line rises. And in the process that the bucket stretches into the floor, the steel cable below the load board is gradually attached to the ejector rod, and the steel cable between the top wheel and the bucket is gradually shortened, so that the bucket shakes and is gradually reduced, and the lifting safety is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a building material handling apparatus of the present utility model;

FIG. 2 is a side view of an embodiment of the present utility model;

FIG. 3 is a front view of an embodiment of the present utility model;

FIG. 4 is a rear view of an embodiment of the present utility model;

FIG. 5 is a top view of an embodiment of the present utility model;

FIG. 6 is a cross-sectional view at A-A in FIG. 5;

FIG. 7 is an enlarged view at B in FIG. 6;

fig. 8 is a state diagram of the embodiment of the present utility model when the ejector rod extends to push the bucket to a preset floor.

In the figure: 100. a bracket; 110. a reversing wheel set; 200. a hanging device; 230. a wire rope; 240. a bucket; 300. a load plate; 310. a connection assembly; 320. a protective wheel; 330. supporting a hydraulic cylinder; 340. a transfer box; 400. an auxiliary device; 410. a push rod; 420. a top wheel; 430. a drive cylinder; 431. a first barrel; 432. a second barrel; 433. a push plate; 440. a driving rod; 450. a weight box; 460. and (5) stabilizing the hydraulic cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An embodiment of a building material handling apparatus of the present utility model is shown in fig. 1 to 8: a building material lifting device comprises a bracket 100, a hanging device 200, a load board 300 and an auxiliary device 400.

The stand 100 is vertically disposed. The upper end of the bracket 100 is provided with a reversing wheel set 110. The stand 100 includes a base, a vertical frame, and a horizontal frame. The vertical frame comprises a plurality of vertical rods which are vertically arranged. The vertical rods are fastened through flange bolts, so that the disassembly is convenient. The middle part of the transverse frame is fixed at the upper end of the vertical frame. The reversing wheel set 110 includes three pulleys. The three pulleys are distributed in a triangular shape. Two pulleys are rotatably mounted on the cross frame of the bracket 100, respectively, and the remaining one is rotatably mounted on the top end of the vertical frame. The base is fixed at the lower end of the vertical frame. For supporting the whole device.

The hanging device 200 includes a winding assembly and a bucket 240. The winding components are symmetrically provided with two groups, and each winding component comprises a winding drum and a steel cable 230. The spool is rotatably mounted on the bracket 100. The winding drum is rotatably arranged on the base through a rotating shaft. One end of the rotating shaft is connected with a forward and reverse rotating motor.

One end of the steel cable 230 is fixed on the winding drum, the other end extends upwards to the reversing wheel set 110, and after reversing through the three pulleys, the steel cable extends downwards to the ground. The bucket 240 is detachably secured to the free end of the wire rope 230 by a hook. The lower end of the bucket 240 is rotatably mounted with a universal wheel.

The vertical frame is provided with a chute which is vertically arranged. The load plate 300 is rotatably mounted with a roller. The roller is slidably mounted in the chute. The load plate 300 is disposed above the bucket 240 with a predetermined distance from the bucket 240. The end of the load plate 300 near the bucket 240 is fixedly coupled to the wire rope 230 by a coupling assembly 310, and the end remote from the bucket 240 is slidably engaged to the wire rope 230. The connection assembly 310 is used to adjust the predetermined spacing between the load plate 300 and the bucket 240 to accommodate different sizes of wall protruding members.

The auxiliary device 400 is provided with two auxiliary devices symmetrically arranged on the load board 300, and comprises a mandril 410, a driving component and a stabilizing component. The ejector pins 410 are disposed back and forth and slidably disposed back and forth on the load plate 300. The top bar 410 is rotatably mounted with a top wheel 420 near one end of the cable 230. The driving assembly includes a driving cylinder 430, a driving rod 440. The driving cylinder 430 is fixed to the lower end of the load plate 300. A push plate 433 is slidably mounted in the drive barrel 430. The push plate 433 and the driving barrel 430 are hermetically slid, and the driving barrel 430 is partitioned into a first barrel 431 and a second barrel 432 that are non-conductive to each other. The first barrel 431 is disposed away from the bucket 240. The second cylinder 432 is filled with hydraulic oil; the second cylinders 432 of the two auxiliary devices 400 are communicated with one end, close to the bucket 240, through a conduit; the conduit is communicated with a transfer box 340. The driving rod 440 is a threaded rod. The driving lever 440 is rotatably installed in the driving cylinder 430. The driving rod 440 is screw-engaged with the push plate 433. An auxiliary motor is fixedly installed in the first cylinder 431, and the auxiliary motor and the driving rod 440 are in meshed transmission through gears. The plurality of push rods 410 are uniformly distributed along the circumference of the driving rod 440. One end of the ejector rod 410 is fixed on the push plate 433, and the other end is connected with the top wheel 420 in a rotating way. The trim assembly includes a weight box 450, a trim cylinder 460. The weight box 450 is provided on the side of the load plate 300 remote from the bucket 240. The weight box 450 is slidably provided to the load plate 300. The stationary hydraulic cylinder 460 is fixed to the load plate 300. The hydraulic cavity of the stable hydraulic cylinder 460 is communicated with the middle rotating box 340 through an oil pipe. The piston rod of the stationary hydraulic cylinder 460 is fixedly connected with the weight box 450.

When the bucket 240 is lifted to a preset floor, the auxiliary motor drives the driving rod 440 to rotate, and the driving rod 440 drives the pushing plate 433 to drive the ejector rod 410 to approach the floor. The top wheel 420 at the end of the ejector rod 410 pushes the steel cable 230 below the load plate 300 to slide along the ejector rod 410, so that the bucket 240 is close to the floor while ascending, the personal safety of the receiving personnel is ensured, and parts protruding outwards from the colliding wall, such as a balcony, are avoided. After the bucket 240 extends into the floor, the operator removes the bucket 240 and removes it by universal rotation. The bucket 240, after discharging the material, is then suspended to the wire rope 230.

And when the bucket 240 carries the house building material to approach the floor, the pushing plate 433 presses the hydraulic oil in the second cylinder 432 into the hydraulic cavity of the stable hydraulic cylinder 460, so as to drive the piston rod of the stable hydraulic cylinder 460 to drive the weight box 450 to extend in a direction away from the floor. Since the bucket 240 has more material, the bucket may shake during the process of ascending along the arc away from the bracket 100, and the material may fall or be scattered. The distance of the weight box 450 to the floor balances the shaking of the bracket 100 due to the slight deviation of the center of gravity of the bracket 100 in the course of the lifting of the bucket 240 away from the bracket 100. And in the process that the bucket 240 is extended into the floor, the steel cable 230 under the load plate 300 is gradually attached to the ejector pins 410, and the steel cable 230 between the top wheel 420 and the bucket 240 is gradually shortened, so that the shaking of the bucket 240 is gradually reduced. After the bucket 240 is removed and the overhead bucket 240 is re-hung, the auxiliary motor is reversed, and the weight box 450 is driven to approach the bracket 100 for resetting in the process that the ejector rod 410 drives the top wheel 420 to be far away from the floor for resetting through the threaded transmission between the push plate 433 and the driving rod 440.

In this embodiment, a guard wheel 320 is provided below the load plate 300. The guard wheel 320 is disposed between the load plate 300 and the top wheel 420. The guard wheel 320 is rotatably mounted on the lower end face of the load plate 300. For reducing collision wear of the wire rope 230 and the load plate 300 when the push rod 410 drives the top wheel 420 to horizontally slide the wire rope 230 under the load plate 300 along the push rod 410.

In this embodiment, the connection assembly 310 includes a connection barrel. The connecting cylinder is fixed to the load plate 300. A steel cable 230 is disposed through the connection tube. Screws are arranged on the side walls of the connecting cylinders in a threaded manner. A support assembly is provided below the load plate 300. The support assembly includes a support cylinder 330. The supporting hydraulic cylinder 330 is fixed on the bracket 100, and the movable end of the piston rod of the supporting hydraulic cylinder 330 abuts against the lower end of the load plate 300. When the preset distance between the load plate 300 and the bucket 240 needs to be adjusted, the screw is twisted so that the wire rope 230 and the connecting cylinder are movably matched, and the preset distance between the load plate 300 and the bucket 240 is adjusted by up-and-down telescopic adjustment of the piston rod of the supporting hydraulic cylinder 330. After the adjustment is completed, the screw is re-tightened to fix the wire rope 230 and the load plate 300.

In combination with the above embodiment, the use principle and working process of the present utility model are as follows: the forward and reverse rotation motor drives the drum to rotate so as to drive the load plate 300 and the bucket 240 to move upwards through the wire rope 230. When the bucket 240 is lifted to a preset floor, the auxiliary motor drives the driving rod 440 to rotate, and the driving rod 440 drives the pushing plate 433 to drive the ejector rod 410 to approach the floor. The top wheel 420 at the end of the ejector rod 410 pushes the steel cable 230 below the load plate 300 to slide along the ejector rod 410, so that the bucket 240 is close to the floor while ascending, the personal safety of the receiving personnel is ensured, and parts protruding outwards from the colliding wall, such as a balcony, are avoided. After the bucket 240 extends into the floor, the operator removes the bucket 240 and removes it by universal rotation. The bucket 240, after discharging the material, is then suspended to the wire rope 230.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Building materials overhead hoist, its characterized in that: comprises a bracket (100), a hanging device (200), a load board (300) and an auxiliary device (400);

the bracket (100) is vertically arranged; the upper end of the bracket (100) is provided with a reversing wheel set (110);

the hanging device (200) comprises a hoisting assembly and a hanging bucket (240); two groups of winch components are symmetrically arranged, and each winch component comprises a winding drum and a steel cable (230); the winding drum is rotatably arranged on the bracket (100); one end of the steel cable (230) is fixed on the winding drum, the other end of the steel cable extends upwards to the reversing wheel set (110), and the steel cable extends downwards to the ground after being reversed by the reversing wheel set (110); the bucket (240) is detachably fixed at the movable end of the steel cable (230); the lower end of the bucket (240) is rotatably provided with a universal wheel;

the load plate (300) is arranged on the bracket (100) in a vertically sliding manner; the load plate (300) is arranged above the hanging bucket (240), and a preset distance is arranged between the load plate and the hanging bucket (240); one end of the load plate (300) close to the bucket (240) is fixedly connected with the steel cable (230) through a connecting component (310), and one end of the load plate far from the bucket (240) is in sliding fit with the steel cable (230);

the auxiliary devices (400) are symmetrically arranged on the load plate (300) and comprise ejector rods (410) and driving components; the ejector rods (410) are arranged back and forth and are arranged on the load plate (300) in a sliding manner back and forth; a top wheel (420) is rotatably arranged at one end of the ejector rod (410) close to the steel cable (230); the driving assembly is used for driving the ejector rod (410) to slide towards the floor when the bucket (240) is lifted to the preset floor, so that the top wheel (420) can lift the bucket (240) and approach the floor.

2. A building material handling apparatus as claimed in claim 1, wherein: the auxiliary device (400) further comprises a stabilizing assembly; the trim assembly includes a weight box (450); the weight box (450) is arranged at one side of the load plate (300) far away from the bucket (240); the weight box (450) is arranged on the load board (300) in a sliding mode back and forth, and is used for driving the weight box (450) to be far away from a preset floor by the driving assembly when the bucket (240) approaches to the floor, so that the bucket (240) can be conveyed to the preset floor more stably.

3. A building material handling apparatus as claimed in claim 2, wherein: the driving assembly comprises a driving cylinder (430) and a driving rod (440); the driving cylinder (430) is fixed at the lower end of the load plate (300); a push plate (433) is slidably arranged in the driving cylinder (430); a push plate (433) and a driving cylinder (430) are hermetically slid, and the driving cylinder (430) is partitioned into a first cylinder (431) and a second cylinder (432) which are non-conductive to each other; the first cylinder (431) is arranged far away from the bucket (240); the second cylinder (432) is filled with hydraulic oil; one end, close to the bucket (240), of a second cylinder (432) of the two auxiliary devices (400) is communicated through a conduit; the conduit is communicated with a transfer box (340); the driving rod (440) is a threaded rod; the driving rod (440) is rotatably arranged in the driving cylinder (430); the driving rod (440) is in threaded fit with the pushing plate (433); the ejector rods (410) are arranged in a plurality and uniformly distributed along the circumferential direction of the driving rod (440); one end of the ejector rod (410) is fixed on the push plate (433), and the other end is connected with the top wheel (420) in a rotating way;

the stationary assembly further comprises a stationary hydraulic cylinder (460); the stationary hydraulic cylinder (460) is fixed on the load plate (300); the hydraulic cavity of the stable hydraulic cylinder (460) is communicated with the transfer box (340) through an oil pipe; the piston rod of the stable hydraulic cylinder (460) is fixedly connected with the weight box (450).

4. A building material handling apparatus according to claim 3, wherein: a protective wheel (320) is arranged below the load plate (300); the protective wheel (320) is arranged between the load plate (300) and the top wheel (420); the protection wheel (320) is rotatably installed on the lower end face of the load plate (300).

5. A building material handling apparatus as claimed in claim 1, wherein: the connection assembly (310) comprises a connection barrel; the connecting cylinder is fixed on the load plate (300); the steel cable (230) passes through the connecting cylinder; screws are arranged on the side walls of the connecting cylinders in a threaded manner;

a supporting component is arranged below the load plate (300); the support assembly includes a support hydraulic cylinder (330); the supporting hydraulic cylinder (330) is fixed on the bracket (100), and the movable end of a piston rod of the supporting hydraulic cylinder (330) is abutted against the lower end of the load plate (300).

6. A building material handling apparatus as claimed in claim 1, wherein: the reversing wheel set (110) comprises three pulleys; the three pulleys are distributed in a triangular shape; the pulley is rotatably mounted on a bracket (100).