CN216638790U

CN216638790U - Material lifting device

Info

Publication number: CN216638790U
Application number: CN202220130708.9U
Authority: CN
Inventors: 穆亚建; 胡彦良; 相博文; 袁镭; 王国栋; 尚运雷; 郭树礼; 李�浩; 李运亮; 夏跃锁; 马瑞鹏; 柳正楼
Original assignee: China Electronics System Engineering Fourth Construction Co ltd
Current assignee: China Electronics System Engineering Fourth Construction Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-31
Anticipated expiration: 2032-01-18

Abstract

The utility model provides a material lifting device which comprises a bracket, a material storage box and a pulley lifting assembly, wherein guide rails extending along the vertical direction are respectively arranged on two sides of the bracket; the two sides of the material storage box are respectively provided with a roller which is matched with the guide rail in a rolling way; the pulley lifting assembly comprises a fixed pulley arranged at the top of the support, a movable pulley arranged on the material storage box and a lifting rope wound on the fixed pulley and the movable pulley. According to the material lifting device provided by the utility model, the material is accommodated in the material storage box, and the pulley lifting assembly lifts the material storage box, so that the material is prevented from falling off, and the material is conveniently lifted.

Description

Material lifting device

Technical Field

The utility model belongs to the technical field of concrete pouring equipment, and particularly relates to a material lifting device.

Background

Concrete, which is a composite material formed by binding fine aggregate and coarse aggregate with cement and hardening over a period of time, is one of the most commonly used building materials.

At present, when carrying out secondary structure concrete placement indoor, promote the in-process of the required height of pouring with the concrete, generally through artifical with spade layering material loading, above-mentioned process is wasted time and energy, and the concrete takes place to drop easily, causes the waste of concrete.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a material lifting device which can conveniently lift concrete to a height required to be poured and prevent the concrete from falling.

In order to realize the purpose, the utility model adopts the technical scheme that: the material lifting device comprises a support, a material storage box and a pulley lifting assembly, wherein guide rails extending in the vertical direction are respectively arranged on two sides of the support; the two sides of the storage box are respectively provided with a roller which is in rolling fit with the guide rail; the pulley lifting assembly comprises a fixed pulley arranged at the top of the support, a movable pulley arranged on the storage box and a lifting rope wound on the fixed pulley and the movable pulley.

In a possible implementation manner, a limiting plate which is in contact fit with the side surface of the guide rail to limit the inclination of the storage box is further arranged on the outer side wall of the storage box.

In one possible implementation, the peripheral wall of the roller is in rolling engagement with the side cavity wall of the guide rail.

In some embodiments, the outer side of the storage box is further provided with an auxiliary roller, and the outer peripheral wall of the auxiliary roller is in rolling fit with the inner bottom wall of the guide rail.

In some embodiments, one roller is disposed on each of the upper and lower sides of the auxiliary roller.

In a possible implementation manner, an auxiliary wheel set is further arranged on the support, the auxiliary wheel set comprises a first auxiliary wheel and a second auxiliary wheel, and the first auxiliary wheel is arranged at the bottom of the support; the second auxiliary wheel is arranged at the top of the bracket and is positioned on one side of the fixed pulley; wherein, the free end of lifting rope is successively around locating first auxiliary wheel and second auxiliary wheel on, the lifting rope can drop-down in order to promote the storage case.

In some embodiments, a driving member is disposed on a side of the bracket away from the storage box, and the free end of the lifting rope is connected to the output end of the driving member.

In a possible implementation mode, the storage box is provided with an opening facing to the outside, a top cover is hinged to the outer side wall of the storage box, and the top cover can swing vertically around a hinged point to shield or avoid the opening.

In some embodiments, the bottom of the storage box is provided with a pouring plate extending to a side away from the bracket, and the pouring plate extends outwards and downwards.

In some embodiments, the side of the storage box near the bracket is provided with an upward extending baffle.

The material lifting device provided by the utility model has the beneficial effects that: compared with the prior art, the material lifting device provided by the utility model has the advantages that the material is loaded in the material storage box, the lifting rope is pulled downwards, and the movable pulley is lifted upwards through the lifting rope, so that the material storage box is driven to move upwards, the material is prevented from falling, and the material is conveniently lifted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view, partially in section, in front view, of a material lifting device according to an embodiment of the present invention;

fig. 2 is a right-view structural diagram of fig. 1.

Wherein, in the figures, the respective reference numerals:

100. a support; 110. a guide rail; 200. a sheave lift assembly; 210. a fixed pulley; 220. a lift cord; 230. a movable pulley; 300. a material storage box; 310. a baffle plate; 320. a top cover; 330. a pulling member; 340. material pouring plates; 400. a roller; 500. a limiting plate; 600. an auxiliary roller; 700. an auxiliary wheel set; 710. a second auxiliary wheel; 720. a first auxiliary wheel; 800. a drive member.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship as shown in the figures, which are meant only to facilitate the description of the utility model and to simplify the description, and are not meant to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 2 together, a material lifting device according to the present invention will now be described. The material lifting device comprises a bracket 100, a material storage box 300 and a pulley lifting assembly 200, wherein guide rails 110 extending in the vertical direction are respectively arranged on two sides of the bracket 100; the two sides of the material storage box 300 are respectively provided with a roller 400 which is matched with the guide rail 110 in a rolling way; the pulley lifting assembly 200 includes a fixed pulley 210 disposed on the top of the frame 100, a movable pulley 230 disposed on the bin 300, and a lifting rope 220 wound around the fixed pulley 210 and the movable pulley 230.

Compared with the prior art, the material lifting device provided by the embodiment of the utility model has the advantages that the material is loaded in the material storage box 300, the lifting rope 220 is pulled downwards, the movable pulley 230 is lifted upwards through the lifting rope 220, so that the material storage box 300 is driven to move upwards, the material is prevented from falling, and the material is conveniently lifted.

In a possible implementation manner, the characteristic storage bin 300 is configured as shown in fig. 1 and fig. 2, and referring to fig. 1 and fig. 2, a limiting plate 500 is further disposed on an outer side wall of the characteristic storage bin 300 and is in contact fit with a side surface of the guide rail 110 to limit the inclination of the characteristic storage bin 300.

Specifically, due to the arrangement of the limiting plate 500, the limiting plate 500 is always in contact with the side surface of the guide rail 110 in the ascending process, so that the situation that the storage box 300 is inclined to the guide rails 110 on the two sides in the ascending process is avoided, and the storage box 300 stably ascends.

Optionally, the bottom of the storage box 300 is provided with a support extending outward, the rollers 400 are disposed on two sides of the support, the movable pulley 230 is disposed on the support, and the storage box 300 is connected with the support by bolts, which facilitates replacement and maintenance of the storage box 300.

In one possible implementation, the above-mentioned feature roller 400 is configured as shown in fig. 1, and referring to fig. 1, the outer peripheral wall of the feature roller 400 is in rolling engagement with the side cavity wall of the guide rail 110.

Specifically, in the ascending or descending process of the storage box 300, the roller 400 is in rolling fit with the side cavity wall on one side of the guide rail 110, so that the sliding friction between the storage box 300 and the guide rail 110 is converted into rolling friction, the friction force is reduced, and the storage box 300 can slide up and down along the guide rail 110 more conveniently.

Optionally, the two sides of the storage box 300 are provided with connecting rods extending outwards, the middle of each connecting rod is rotatably connected with a first rotating wheel, the first rotating wheels are in rolling fit with the side cavity wall of the guide rail 110, the extending ends of the connecting rods are provided with second rotating wheels, and the second rotating wheels are in rolling fit with the inner bottom wall of the guide rail 110. The rolling friction between the material storage box and the guide rail 110 is ensured, and the lifting efficiency of the material storage box 300 is improved.

Optionally, an auxiliary roller 600 is further disposed on the outer side of the magazine case 300, and the outer peripheral wall of the auxiliary roller 600 is in rolling engagement with the inner bottom wall of the guide rail 110. The auxiliary roller 600 and the roller 400 are matched to ensure the stability of the material storage box 300 in lifting, and reduce the friction between the material storage box 300 and the guide rail 110.

In some embodiments, the outer side of the magazine case 300 is further provided with an auxiliary roller 600, and the outer peripheral wall of the auxiliary roller 600 is in rolling engagement with the inner bottom wall of the guide rail 110.

Specifically, the roller 400 is in rolling fit with the side cavity wall on one side of the guide rail 110, and in the process of moving the material storage box 300 upwards, the auxiliary roller 600 is in rolling fit with the inner bottom wall of the guide rail 110 all the time, and the roller 400 can be in rolling fit with the side cavity wall on one side of the guide rail 110 and the side cavity wall on the other side of the guide rail 110, so that rolling friction between the material storage box 300 and the guide rail 110 is ensured all the time.

Optionally, the roller 400 is provided with a plurality of rollers, wherein one of the rollers is in rolling fit with the side cavity wall of one side of the guide rail 110, and the other roller is in rolling fit with the side cavity wall of the other side of the guide rail 110, so that the roller 400 and the auxiliary roller 600 are prevented from shaking in the guide rail 110.

In some embodiments, one roller 400 is disposed on each of the upper and lower sides of the auxiliary roller 600.

Specifically, the two rollers 400 are respectively in rolling fit with the two side cavity walls of the guide rail 110, so that not only is the sliding friction between the storage box 300 and the guide rail 110 converted into rolling friction, the resistance of the storage box 300 to move up and down is reduced, but also the shaking of the rollers 400 and the auxiliary rollers 600 in the guide rail 110 is avoided.

In a possible implementation manner, the above-mentioned feature support 100 adopts the structure shown in fig. 1 and fig. 2, referring to fig. 1 and fig. 2, an auxiliary wheel set 700 is further disposed on the feature support 100, the auxiliary wheel set 700 includes a first auxiliary wheel 720 and a second auxiliary wheel 710, and the first auxiliary wheel 720 is disposed at the bottom of the support 100; the second auxiliary wheel 710 is disposed on the top of the bracket 100 and is located at one side of the fixed pulley 210; wherein, the free end of the lifting rope 220 is sequentially wound on the first auxiliary wheel 720 and the second auxiliary wheel 710, and the lifting rope 220 can be pulled down to lift the material storage box 300.

Specifically, the lifting rope 220 is first fixed on the top of the bracket 100, then wound around the movable pulley 230, and then wound around the fixed pulley 210, and then sequentially wound around the first auxiliary wheel 720 and the second auxiliary wheel 710, the free end of the lifting rope 220 extends from the second auxiliary wheel 710, and the material storage box 300 can be lifted upwards by pulling down and applying force to the free end of the lifting rope 220.

It should be noted that, the fixed pulley 210, the movable pulley 230 and the auxiliary pulley set 700 are arranged to divide the lifting rope 220 into multiple segments, so that the gravity borne by each segment of the lifting rope 220 is reduced, that is, the more the segments of the lifting rope 220 are, the smaller the gravity borne by each segment of the lifting rope 220 is, thereby avoiding the situation that the lifting rope 220 is broken due to the overweight of materials.

Optionally, two first auxiliary wheels 720 are provided at intervals in the horizontal direction, so as to further reduce the gravity borne by each segment of the lifting rope 220.

Optionally, a hanging ring is disposed at the top of the bracket 100, and the extending end of the lifting rope 220 is fixed to the hanging ring, so that the fixing end of the lifting rope 220 is conveniently fixed.

In some embodiments, a driving member 800 is disposed on a side of the bracket 100 away from the magazine 300, and the free end of the lift cord 220 is connected to the output end of the driving member 800.

Specifically, driving piece 800 is the hoist engine, and the free end of lifting rope 220 is fixed at the output of hoist engine, through the start rolling lifting rope 220 of hoist engine to with storage case 300 lifting, saved the manpower, thereby also made things convenient for storage case 300 rise's control.

In a possible implementation manner, the above feature storage box 300 is configured as shown in fig. 2, referring to fig. 2, the feature storage box 300 is provided with an opening facing to the outside, a top cover 320 is hinged on the outer side wall of the storage box 300, and the top cover 320 can swing vertically around a hinge point to block or avoid the opening.

Specifically, when the material needs to be loaded into the material storage box 300, the top cover 320 is swung to one side of the material storage box 300 close to the bracket 100, so that the opening is exposed, and the material is loaded; after the materials are loaded, the top cover 320 is swung to the side of the storage box 300 away from the bracket 100, so that the opening is shielded by the top cover 320, thereby not only preventing the impurities from being mixed in, but also preventing the materials from falling to the outside of the storage box 300.

In some embodiments, the bottom of the storage bin 300 is provided with a pouring plate 340 extending to a side away from the rack 100, and the pouring plate 340 extends outward and downward.

Specifically, the setting of the dumping plate 340 makes things convenient for the staff to take out the material from the storage box 300 and temporarily place on the dumping plate 340 to make the material landing to the receiving piece through the dumping plate 340 of slope, not only made things convenient for taking of material, still avoided the material to take the in-process and dropped.

In some embodiments, the storage bin 300 is provided with an upwardly extending baffle 310 on a side thereof adjacent to the rack 100.

Specifically, when the material is loaded into the storage box 300, the top cover 320 is swung to one side of the storage box 300 close to the support 100, one side of the top cover 320 close to the support 100 is abutted to the baffle 310, interference between the top cover 320 and the support 100 due to excessive swing is avoided, and the top cover 320 is conveniently pulled back by the worker to cover the opening.

Optionally, a lifting piece 330 for lifting the top cover 320 is arranged on the top wall of the top cover 320, after the storage material is lifted to a predetermined position, the top cover 320 is pulled by the lifting piece 330 in the direction close to the sliding piece, and the top cover 320 swings around the rotating shaft in the direction close to the sliding piece, so that the opening of the storage material box 300 is opened, and the opening and closing of the top cover 320 are facilitated.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Material hoisting device, its characterized in that includes:

the two sides of the bracket are respectively provided with a guide rail extending along the up-down direction;

the two sides of the material storage box are respectively provided with a roller which is in rolling fit with the guide rail;

the pulley lifting assembly comprises a fixed pulley arranged at the top of the bracket, a movable pulley arranged on the storage box and a lifting rope wound on the fixed pulley and the movable pulley.

2. The material lifting device as claimed in claim 1, wherein the outer side wall of the storage box is further provided with a limiting plate which is in contact fit with the side surface of the guide rail to limit the inclination of the storage box.

3. The material lifting device of claim 1, wherein the peripheral wall of the roller is in rolling engagement with the side cavity wall of the guide track.

4. The material lifting device as claimed in claim 3, wherein the storage bin is further provided with an auxiliary roller on an outer side thereof, and an outer peripheral wall of the auxiliary roller is in rolling engagement with an inner bottom wall of the guide rail.

5. The material lifting device as claimed in claim 4, wherein the roller is provided with one on each of upper and lower sides of the auxiliary roller.

6. The material lifting device as claimed in claim 1, wherein an auxiliary wheel set is further provided on the support, the auxiliary wheel set comprising:

the first auxiliary wheel is arranged at the bottom of the bracket;

the second auxiliary wheel is arranged at the top of the bracket and is positioned on one side of the fixed pulley;

the free end of the lifting rope is sequentially wound on the first auxiliary wheel and the second auxiliary wheel, and the lifting rope can be pulled down to lift the storage box.

7. The material lifting device as claimed in claim 6, wherein a drive member is provided on a side of the bracket remote from the magazine, the free end of the lifting cord being connected to an output end of the drive member.

8. The material lifting device as claimed in claim 1, wherein the storage box is provided with an opening facing outward, and a top cover is hinged to the outer side wall of the storage box and can swing vertically around a hinge point to block or avoid the opening.

9. The material lifting device as recited in claim 8, wherein the bottom of the bin is provided with a pouring plate extending to a side away from the support, the pouring plate extending downwardly and outwardly.

10. The material lifting device as recited in claim 8, wherein the side of the bin adjacent the rack is provided with an upwardly extending baffle.