CN212954074U

CN212954074U - High-rise professional hoisting machine

Info

Publication number: CN212954074U
Application number: CN202022003250.4U
Authority: CN
Inventors: 马美姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-13
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a high-rise professional hoisting machine, which relates to the technical field of hoisting equipment, and comprises a motor base and a hoisting frame, wherein the motor base is provided with a motor and a roller for winding a steel wire rope; and a rope guide for guiding the steel wire rope is arranged on the front side of the motor base. The motor drives the roller to rotate, so that the steel wire rope is driven to bypass the guide assembly at the tail end of the hoisting frame, the firmly bound large-sized object is hoisted to a high-rise position, and the motor base, the motor and the roller can play a role of counterweight, so that the stability of hoisting equipment in the use process is ensured; the lifting frame with the telescopic structure moves relative to the motor base by means of the traveling wheels at the bottom of the lifting frame, and articles lifted to the high altitude can be easily moved indoors.

Description

High-rise professional hoisting machine

Technical Field

The utility model relates to a lifting means technical field especially relates to a high-rise specialty hoisting machine.

Background

Along with the continuous development of cities, buildings are also higher and higher, when large-scale articles which cannot be carried by an elevator, such as large glass, window frames, marble, large sofas and the like, need to be conveyed to a high level, the large-scale articles are usually lifted to a high level by using a large crane and then are lifted indoors by matching of a plurality of people, or are dragged to the indoor space by using a traction rope a little, so that time and labor are wasted, and great potential safety hazards also exist. Therefore, a professional device for lifting large articles is urgently needed to be developed so as to solve the problem that the large articles cannot be dragged into a room.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art not enough, provide a high-rise specialty hoisting machine, can effectively ensure to hang to the high-altitude large-scale article and move to indoor smoothly, improve the factor of safety of work progress.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a high-rise professional hoisting machine comprises a motor base and a hoisting frame capable of moving relative to the motor base, wherein a motor and a roller for winding a steel wire rope are arranged on the motor base, and the motor is used for driving the roller to rotate; the hoisting frame is of a telescopic structure, one end of the hoisting frame is connected with the motor base, the tail end of the front arm of the hoisting frame is provided with a guide assembly for guiding a steel wire rope, and the tail end of the steel wire rope bypasses the guide assembly and is used for binding an article to be hoisted; the bottom of the hoisting frame is provided with a travelling wheel; and a rope guide for guiding the steel wire rope is arranged on the front side of the motor base.

Preferably, the hoisting frame comprises a cross bar, an inclined stay bar, a front arm and a support, the cross bar and the front arm are both of telescopic structures, one end of the cross bar is connected with the bottom of the motor base, and the other end of the cross bar is connected with the bottom of the support; one end of the inclined strut is rotatably connected with the motor base, the other end of the inclined strut is rotatably connected with one end of the forearm, a fixed pulley for guiding the steel wire rope is arranged at the top of the junction of the inclined strut and the forearm, and the upper end of the support is rotatably connected with the middle part of the forearm; the travelling wheels are arranged at the bottom of the bracket; the guide assembly is arranged at the tail end of the forearm and is arranged outside the support.

Preferably, the guide assembly comprises a U-shaped guide ring arranged below the front arm and an elastic guide wheel arranged at the tail end of the front arm, and two open ends of the guide ring are respectively connected with two side walls of the front arm; the two elastic guide wheels are symmetrically arranged on two sides of the front arm through connecting shafts, rollers for guiding the steel wire rope are sleeved on the connecting shafts, and the outer circles of the elastic guide wheels protrude out of the outer surface of the front arm.

Preferably, the cross rod and the front arm both comprise a fixed part and a movable part which are connected through positioning pins, and a plurality of positioning holes are arranged on the matching surface of the fixed part and the movable part; the other end of the fixed part of the cross rod is fixedly connected with the bottom of the motor base, and the other end of the movable part of the cross rod is connected with the bottom of the bracket; the other end of the fixing part of the front arm is rotatably connected with the upper end of the inclined stay bar, and the middle of the fixing part of the front arm is rotatably connected with the upper end of the bracket.

Preferably, the support comprises a first support rod, a second support rod, a third support rod vertically arranged and a connecting rod horizontally arranged, the first support rod, the second support rod and the connecting rod are arranged in a triangular shape, and the first support rod and the second support rod are symmetrically arranged on two sides of the third support rod; the upper end of the third supporting rod is rotatably connected with the fixing part of the front arm, and the lower end of the third supporting rod is fixed on the upper surface of the connecting rod; the walking wheel is arranged at the bottom of the connecting rod.

Preferably, a rope tightening device is arranged on the third supporting rod, and a linear groove for accommodating a steel wire rope is formed in the inner side surface of the third supporting rod.

Preferably, the walking wheel is three, two walking wheels are respectively and correspondingly arranged at the bottom of the connecting rod with the first supporting rod and the second supporting rod, and the other walking wheel is arranged at the bottom of the movable part of the cross rod.

Preferably, the rope guide is arranged above the hoisting frame; the rope guide comprises a U-shaped supporting rod and a guide roller, the lower ends of two side inclined rods of the supporting rod are connected with a strut at the front part of the motor base, and the guide roller is sleeved on a horizontal shaft between the two supporting rods.

Preferably, the motor base is of a frame structure, the motor is connected with the roller through a speed reducer, the motor, the speed reducer and the roller are all arranged on a bottom frame of the motor base, the speed reducer and the roller are all arranged inside the motor base, and the motor is arranged at the rear part of the motor base; the bottom of motor cabinet is equipped with the gyro wheel, the gyro wheel is equipped with the stopper.

Preferably, an output shaft of the motor is provided with a driving belt pulley, an input shaft of the speed reducer is provided with a driven belt pulley, the driving belt pulley is connected with the driven belt pulley through a belt, and an output shaft of the speed reducer is coaxially fixed with the roller; and the speed reducer is provided with a handle for shifting gears and controlling the starting and stopping of the roller.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the motor on the motor base drives the roller to rotate, so as to drive the steel wire rope to bypass the rope guider at the front side of the motor base and the guide assembly at the tail end of the hoisting frame, and hoist the firmly bound large-sized object to a high-rise position, so that the motor base, the motor and the roller can play a role of a counterweight, and the stability of hoisting equipment in the using process can be ensured; the lifting frame with the telescopic structure can move the articles lifted to the high altitude indoors easily by means of the moving wheels at the bottom of the lifting frame relative to the motor base, the articles do not need to be lifted and pulled manually, labor is saved greatly, the mounting is convenient and rapid, and the safety factor of the construction process is improved.

Drawings

Fig. 1 is a schematic view of a matching structure of a motor base and a hoisting frame in a high-rise professional hoisting machine provided by the embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a top view of the motor base in the embodiment of the present invention;

in the figure: 1-a motor base; 2-hoisting frame, 21-cross bar, 22-diagonal brace, 23-bracket, 231-first brace rod, 232-second brace rod, 233-third brace rod, and 234-connecting rod; 24-forearm;

3, a motor; 4-a roller; 5-walking wheels; 6-guide ring, 7-elastic guide wheel; 8-positioning holes; 9-a speed reducer; 10-a roller; 11-a driving pulley; 12-a driven pulley; 13-a belt; 14-a handle; 15-support bar, 151-diagonal bar, 152-horizontal axis; 16-a guide roll; 17-a locating pin; 18-a fixed pulley; 19-a rope tensioner; 20-a linear groove; 101-a pillar; 102-support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 4, the utility model provides a high-rise professional hoisting machine, including motor cabinet 1 and hoisting frame 2 that can move relative to motor cabinet 1, motor cabinet 1 is equipped with motor 3 and cylinder 4 that is used for winding wire rope (not shown in the figure), motor 3 is used for driving cylinder 4 to rotate; the hoisting frame 2 is of a telescopic structure, one end of the hoisting frame 2 is connected with the motor base 1, the other end of the hoisting frame 2 is provided with a guide assembly for guiding a steel wire rope, and the tail end of the steel wire rope bypasses the guide assembly and is used for binding an article to be hoisted; the bottom of the hoisting frame 2 is provided with a travelling wheel 5; and a rope guide for guiding the steel wire rope is arranged on the front side of the motor base 1. Wherein, servo motor is selected for use to the motor, and convenient nimble drive cylinder is just reversing.

Compared with the prior art, the utility model provides a high-rise specialty hoisting machine has simple structure compactness, convenient to use's advantage, is particularly useful for high-rise hoist and mount large-scale article. The motor and the roller form a simple winch which is arranged on the motor base, the motor is started, and the rotating roller descends the steel wire rope, so that the object to be hoisted is conveniently bound; the motor is started after the binding is firm, the steel wire rope is collected by the drum rotating reversely, then the glass product is hoisted to a high position, and the glass product is slowly moved towards the motor base through the hoisting frame, so that large-sized articles can be easily dragged indoors. Utilize the utility model discloses under the prerequisite that improves construction safety, the integrity of article has been ensured.

In a specific embodiment of the present invention, as shown in fig. 1, the hoisting frame 2 includes a cross bar 21, an inclined strut 22, a front arm 24 and a support 23, the cross bar 21 and the front arm 24 are both of a telescopic structure, one end of the cross bar 21 is connected to the bottom of the motor base 1, and the other end of the cross bar 21 is connected to the bottom of the support 23; one end of the inclined strut 22 is rotatably connected with the motor base 1, the other end of the inclined strut 22 is rotatably connected with one end of the front arm 24, a fixed pulley 18 for guiding a steel wire rope is arranged at the top of the junction of the inclined strut 22 and the front arm 24, and the upper end of the bracket 23 is rotatably connected with the middle part of the front arm 24; the travelling wheels 5 are arranged at the bottom of the bracket 23; the guide assembly is disposed at the end of the forearm 24 and outside the support 23. The bracket is used for supporting the front arm, and the steel wire rope can smoothly lift the large-sized object to a required high-altitude position along the fixed pulley and the guide assembly. When the large article is hoisted to the required height, the inclined stay bar swings upwards along with the contraction of the cross bar and the front arm, and the article is slowly dragged to the indoor.

In an embodiment of the present invention, as shown in fig. 1, the guiding assembly includes a U-shaped guiding ring 6 disposed below the front arm 24 and an elastic guiding wheel 7 disposed at the end of the front arm 22, wherein two open ends of the guiding ring 6 are respectively connected to two side walls of the front arm 24; the two elastic guide wheels 7 are symmetrically arranged on two sides of the front arm 24 through connecting shafts, rollers for guiding the steel wire rope are sleeved on the connecting shafts, the outer circle of each elastic guide wheel 7 protrudes out of the outer surface of the front arm 24, direct contact between glass products and the elastic guide wheels is guaranteed, and integrity of the glass products is guaranteed. The guide ring is used for guiding the steel wire rope, so that the steel wire rope is prevented from swinging to a large extent in the hoisting process. During specific manufacturing, the guide ring is welded and fixed by utilizing bent steel bars; the elastic guide wheel 8 is a rubber wheel, and a roller is arranged on a connecting shaft in the middle of the rubber wheel to guide the steel wire rope. When the glass product is hoisted, the glass product can directly contact the rubber wheel, and the collision to the rubber wheel is avoided. Meanwhile, a lifting hook is arranged at the tail end of the steel wire rope, and binding is convenient. After the glass product is hung to the required height, the glass product is easily dragged into a room along with the gradual extension and contraction of the cross bar and the front arm.

In an embodiment of the present invention, as shown in fig. 1 and 3, the cross bar 21 and the front arm 24 each include a fixed portion and a movable portion connected by a positioning pin 17, and a plurality of positioning holes 8 are disposed on the mating surfaces of the fixed portion and the movable portion; the other end of the fixed part of the cross rod 21 is fixedly connected with the bottom of the motor base 1, and the other end of the movable part of the cross rod 21 is connected with the bottom of the bracket 23; the other end of the fixed part of the front arm 24 is rotatably connected with the upper end of the inclined strut 22, and the middle of the fixed part of the front arm 24 is rotatably connected with the upper end of the bracket 23. The front part of the motor base 1 is provided with a support 102, and the lower end of the inclined strut 22 is rotatably connected with the support 102 through a rotating shaft. Adopt the length that this structure can adjust horizontal pole and forearm, can drag the article of hanging to the high altitude to indoor, do not need artifical supplementary, convenient operation labour saving and time saving. Along with the flexible of forearm, can carry out the translation with article, along with the flexible of horizontal pole, the forearm can take place the slope, and article can slowly climb to the forearm along the rubber wheel on, again along with the flexible indoor of dragging it slowly of horizontal pole.

In addition, the cross rod and the front arm can also adopt an electric push rod or a hydraulic cylinder to realize the telescopic function.

In a preferred embodiment of the present invention, as shown in fig. 1 and 2, the bracket 23 includes a first support rod 231, a second support rod 232, a vertically disposed third support rod 233 and a horizontally disposed connecting rod 234, the first support rod 231, the second support rod 232 and the connecting rod 234 are arranged in a triangle, and the first support rod 231 and the second support rod 232 are symmetrically disposed on two sides of the third support rod 233; the upper end of the third support bar 233 is rotatably connected with the fixed part of the forearm 24, and the lower end of the third support bar 233 is fixed on the upper surface of the connecting bar 234; the walking wheels 5 are arranged at the bottom of the connecting rod 234, and the resistance borne by the bracket in the moving process is reduced by virtue of the walking wheels. Adopt this structure convenience processing preparation, improve the steadiness of support with the help of the stability principle of triangle-shaped simultaneously.

Further optimizing the above scheme, as shown in fig. 1 and 2, a rope tensioner 19 is disposed on the third support bar 233, and a linear groove 20 for accommodating a steel wire rope is disposed on the inner side surface of the third support bar 233. After the large-sized object is hoisted to the required height, another steel wire rope is used for binding the large-sized object firmly, the other end of the steel wire rope is wound on the rope tightener for fixing, and redundant steel wire ropes are plugged into the linear grooves, so that the cleanness of a construction site is guaranteed and the construction site is not messy. The rope tightener is utilized to tighten the steel wire rope, so that the articles can be kept stable in the displacement process, and the shaking is avoided.

During the specific manufacturing, the number of the walking wheels 5 is three, two walking wheels 5 are respectively arranged at the bottom of the connecting rod 234 corresponding to the first supporting rod 231 and the second supporting rod 232, and the other walking wheel 5 is arranged at the bottom of the movable part of the cross rod 21. Wherein, the walking wheel can select the universal wheel for use, turns to in a flexible way. By adopting the structure, the resistance borne by the movable support can be further reduced in the moving process.

In a specific embodiment of the present invention, as shown in fig. 1 and 3, the rope guide is disposed above the hoisting frame 2; the rope guider comprises a U-shaped supporting rod 15 and a guide roller 16, the lower ends of two side inclined rods 151 of the supporting rod 15 are connected with a strut 101 at the front part of the motor base 1, and the guide roller 16 is sleeved on a horizontal shaft 152 between the two supporting rods 151. The guide roller is used for guiding the steel wire rope, so that the steel wire rope is prevented from randomly swinging in the lifting process.

In a preferred embodiment of the present invention, as shown in fig. 1 and 4, the motor base 1 is of a frame structure, the motor 3 is connected to the drum 4 through the speed reducer 9, the motor 3, the speed reducer 9 and the drum 4 are all disposed on the bottom frame of the motor base 1, the speed reducer 9 and the drum 4 are all disposed inside the motor base 1, and the motor 3 is disposed at the rear portion of the motor base 1; the bottom of motor cabinet 3 is equipped with gyro wheel 10, gyro wheel 10 is equipped with the stopper. Wherein, the gyro wheel can select the universal wheel that has the stopper for use, conveniently moves to arbitrary workplace according to the time needs, and the operation of transition is convenient and fast. The hoisting and descending speeds of the steel wire rope can be controlled by utilizing multi-gear operation of the speed reducer; meanwhile, the motor base with the structure can play a role in balancing weight, and stability of articles in the hoisting process is guaranteed.

As shown in fig. 4, an output shaft of the motor 3 is provided with a driving pulley 11, an input shaft of the speed reducer 9 is provided with a driven pulley 12, the driving pulley 11 and the driven pulley 12 are connected through a belt 13, and the output shaft of the speed reducer 9 is coaxially fixed with the drum 4; and a handle 14 for shifting gears and controlling the starting and stopping of the roller is arranged on the speed reducer 9. The belt transmission has certain elasticity, so that impact and vibration loads can be relieved, the operation is stable, no noise exists, and the distance between the motor and the speed reducer can be conveniently adjusted; the cost is low, and the maintenance is convenient.

The working principle of the utility model is as follows: firstly, fixing a motor, a speed reducer and a roller on a motor base, and transferring to a working place by means of a roller; the trend of the steel wire rope is ensured by means of a rope guide at the front end of the motor base and a guide assembly at the tail end of the inclined strut; meanwhile, two rubber wheels at the tail end of the diagonal brace have a protection effect on glass products. The steel wire rope is lowered to a large article by the driving motor, and after the steel wire rope is firmly bound, the motor is started again to turn over. After the articles are hoisted to the required height by using the steel wire rope, the articles are dragged to the indoor space by the contraction cross rod and the inclined stay bar, and the displacement of the articles at the high altitude is completed.

To sum up, the utility model discloses a modularization preparation, loading and unloading, convenient to carry all can adopt angle bar or square pipe preparation, convenient for material collection, also satisfied lightweight design demand simultaneously for motor cabinet and hoist and mount frame. Utilize the utility model discloses realize the high-rise hoist and mount and the aversion of large-scale article, the operation is safer convenient, and the material resources of using manpower sparingly can effectively improve work efficiency. The hoisting work of large objects which can not be transported in the elevator can be completed more safely and quickly.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a high-rise specialty hoisting machine which characterized in that: the hoisting device comprises a motor base and a hoisting frame capable of moving relative to the motor base, wherein a motor and a roller for winding a steel wire rope are arranged on the motor base, and the motor is used for driving the roller to rotate; the hoisting frame is of a telescopic structure, one end of the hoisting frame is connected with the motor base, the tail end of the front arm of the hoisting frame is provided with a guide assembly for guiding a steel wire rope, and the tail end of the steel wire rope bypasses the guide assembly and is used for binding an article to be hoisted; the bottom of the hoisting frame is provided with a travelling wheel; and a rope guide for guiding the steel wire rope is arranged on the front side of the motor base.

2. The high-rise professional hoisting machine according to claim 1, characterized in that: the hoisting frame comprises a cross rod, an inclined stay bar, a front arm and a support, wherein the cross rod and the front arm are both of telescopic structures, one end of the cross rod is connected with the bottom of the motor base, and the other end of the cross rod is connected with the bottom of the support; one end of the inclined strut is rotatably connected with the motor base, the other end of the inclined strut is rotatably connected with one end of the forearm, a fixed pulley for guiding the steel wire rope is arranged at the top of the junction of the inclined strut and the forearm, and the upper end of the support is rotatably connected with the middle part of the forearm; the travelling wheels are arranged at the bottom of the bracket; the guide assembly is arranged at the tail end of the forearm and is arranged outside the support.

3. The high-rise professional hoisting machine according to claim 2, characterized in that: the guide assembly comprises a U-shaped guide ring arranged below the front arm and an elastic guide wheel arranged at the tail end of the front arm, and two open ends of the guide ring are respectively connected with two side walls of the front arm; the two elastic guide wheels are symmetrically arranged on two sides of the front arm through connecting shafts, rollers for guiding the steel wire rope are sleeved on the connecting shafts, and the outer circles of the elastic guide wheels protrude out of the outer surface of the front arm.

4. The high-rise professional hoisting machine according to claim 2, characterized in that: the cross rod and the front arm respectively comprise a fixed part and a movable part which are connected through a positioning pin, and a plurality of positioning holes are arranged on the matching surfaces of the fixed part and the movable part; the other end of the fixed part of the cross rod is fixedly connected with the bottom of the motor base, and the other end of the movable part of the cross rod is connected with the bottom of the bracket; the other end of the fixing part of the front arm is rotatably connected with the upper end of the inclined stay bar, and the middle of the fixing part of the front arm is rotatably connected with the upper end of the bracket.

5. The high-rise professional hoisting machine according to claim 4, wherein: the support comprises a first support rod, a second support rod, a third support rod and a connecting rod, wherein the third support rod is vertically arranged, the connecting rod is horizontally arranged, the first support rod, the second support rod and the connecting rod are arranged in a triangular shape, and the first support rod and the second support rod are symmetrically arranged on two sides of the third support rod; the upper end of the third supporting rod is rotatably connected with the fixing part of the front arm, and the lower end of the third supporting rod is fixed on the upper surface of the connecting rod; the walking wheel is arranged at the bottom of the connecting rod.

6. The high-rise professional hoisting machine according to claim 5, wherein: the third supporting rod is provided with a rope tightener, and the inner side surface of the third supporting rod is provided with a linear groove for accommodating a steel wire rope.

7. The high-rise professional hoisting machine according to claim 5, wherein: the walking wheel is three, and two walking wheels set up in the bottom of connecting rod with first bracing piece and second bracing piece respectively corresponding, and another walking wheel sets up in the movable part bottom of horizontal pole.

8. The high-rise professional hoisting machine according to claim 1, characterized in that: the rope guider is arranged above the hoisting frame; the rope guide comprises a U-shaped supporting rod and a guide roller, the lower ends of two side inclined rods of the supporting rod are connected with a strut at the front part of the motor base, and the guide roller is sleeved on a horizontal shaft between the two supporting rods.

9. The high rise specialized hoisting machine according to any one of claims 1-8, wherein: the motor base is of a frame structure, the motor is connected with the roller through the speed reducer, the motor, the speed reducer and the roller are all arranged on the underframe of the motor base, the speed reducer and the roller are all arranged inside the motor base, and the motor is arranged at the rear part of the motor base; the bottom of motor cabinet is equipped with the gyro wheel, the gyro wheel is equipped with the stopper.

10. The high rise specialized hoisting machine according to claim 9, wherein: an output shaft of the motor is provided with a driving belt pulley, an input shaft of the speed reducer is provided with a driven belt pulley, the driving belt pulley is connected with the driven belt pulley through a belt, and an output shaft of the speed reducer is coaxially fixed with the roller; and the speed reducer is provided with a handle for shifting gears and controlling the starting and stopping of the roller.