CN214456367U

CN214456367U - A simple and easy hoisting device for construction

Info

Publication number: CN214456367U
Application number: CN202120557952.9U
Authority: CN
Inventors: 范全辉; 李明; 梁伟强; 李亚晴; 位珍珍; 阮亮; 李静; 卢静雯; 张洛曲; 史俊伟
Original assignee: Henan Chaoqi Construction Engineering Co ltd
Current assignee: Henan Chaoqi Construction Engineering Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-22
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a simple lifting device for building construction, which comprises a first chassis, wherein two sides of the first chassis are hinged with a second chassis, two guide rods which are symmetrically distributed are vertically arranged on the top surface of the first chassis, a pulley bracket is horizontally arranged between the top ends of the guide rods, pulleys are arranged at two ends of the pulley bracket, a lead screw is vertically arranged at the bottom of the pulley bracket, the bottom end of the lead screw is rotationally connected with the first chassis, a motor is connected after the top end of the lead screw passes through the pulley bracket, a slider is connected with the lead screw by screw threads, both sides of the slider are sleeved on the guide rods, both sides of the top of the slider are provided with steel wire ropes, one end of each steel wire rope is fixedly connected with the slider, the other end of each steel wire rope sequentially passes through the pulley bracket and the pulley and then is connected with a hook component, the second chassis is positioned below the hook component, positioning pieces are arranged between the second chassis and the guide rods, and flexible yarn nets are arranged between the second chassis and the guide rods, can play the guard action to the hanging flower basket that the accident dropped and lifting hook, avoid the hanging flower basket to damage, reduce the potential safety hazard.

Description

A simple and easy hoisting device for construction

Technical Field

The utility model belongs to the technical field of building engineering equipment, especially, relate to a simple and easy hoisting device for construction.

Background

In the construction process of a low building house, materials or construction tools are lifted by mainly using a simple lifting device, the materials or the construction tools are placed into a hanging basket and lifted by using a steel wire rope and a lifting hook under normal conditions, the steel wire rope is easy to shake in the lifting process, the steel wire rope is seriously worn due to long-term accumulation, the lifting hook and the hanging basket are accidentally dropped and directly hit the ground due to the fact that the steel wire rope is broken or the lifting process is unstable, the hanging basket is damaged, potential safety hazards exist if the site constructors are located below the lifting hook and the hanging basket in the process of waiting for hanging and taking the hanging basket next time, the existing simple lifting device is simple in structure, and any protective measures are not taken for the hanging basket and the lifting hook which are accidentally dropped, so that the defects and shortcomings in the prior art exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple and easy hoisting device for construction, solve current simple and easy hoisting device because the structure is comparatively simple, do not take any safeguard measure when hanging flower basket and lifting hook accident drop, will cause the hanging flower basket to damage and have the problem of potential safety hazard.

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

the utility model provides a simple and easy hoisting device for construction which characterized in that: the device comprises a first chassis, wherein two sides of the first chassis are hinged with a second chassis, two guide rods which are symmetrically distributed are vertically arranged on the top surface of the first chassis, a pulley bracket is horizontally arranged between the top ends of the guide rods, pulleys are arranged at two ends of the pulley bracket, a lead screw is vertically arranged at the bottom of the pulley bracket, the lead screw is positioned between the two guide rods, the bottom end of the lead screw is rotatably connected with the first chassis, the top end of the lead screw is connected with a motor arranged on the pulley bracket after passing through the pulley bracket, a slide block is connected with the lead screw in a threaded manner, two sides of the slide block are sleeved on the guide rods and are in sliding connection with the guide rods, two sides of the top of the slide block are respectively provided with a steel wire rope, one end of the steel wire rope is fixedly connected with the slide block, the other end of the steel wire rope sequentially passes through the pulley bracket and the pulleys and is connected with a lifting hook component, the second chassis is positioned below the lifting hook component, and positioning parts capable of positioning the second chassis are arranged between the guide rods, and a flexible gauze positioned above the positioning piece is also arranged between the second chassis and the guide rod.

Furthermore, four corners of the bottom surface of the first chassis are provided with universal wheels with a self-locking function, and the bottom of the second chassis is provided with supporting legs which are as high as the universal wheels.

Furthermore, the positioning piece is a binding band, one end of the binding band is connected with the second chassis, and the other end of the binding band is wound and fixed on the guide rod.

Furthermore, the locating piece is an electric push rod, one end of a push rod of the electric push rod is hinged with the second chassis, and the other end of the electric push rod is hinged with the guide rod.

Further, the lifting hook component comprises a first lifting plate and a second lifting plate, the top of the first lifting plate is connected with the steel wire rope, the number of the second lifting plates is two, the tops of the two second lifting plates are hinged to the bottom of the first lifting plate, the bottom of the second lifting plate is provided with an anti-falling lifting hook, and the anti-falling lifting hook is in threaded connection with the second lifting plate.

Further, be provided with flexible subassembly between the second hanger plate, flexible subassembly includes sleeve pipe and slide bar, the slide bar is for pegging graft with sheathed tube looks remote site, and the slide bar is articulated with the second hanger plate respectively with the sheathed tube other end, set up the screw thread through-hole that a plurality of equidistance distributes along sleeve pipe length direction on the sleeve pipe, one of them screw thread through-hole female connection has the puller bolt.

Further, be provided with the extension piece of two symmetric distributions on the inboard pulley support of pulley, the inboard of the vertical cross-section of extension piece is the arc, and the spout with the wire rope adaptation is seted up at extension piece top, pulley support both ends all are provided with the U type anticreep board that prevents wire rope and drop.

Furthermore, the top and the bottom of the guide rod are both provided with a limiting block.

Further, the flexible gauze is formed by weaving stainless steel wires.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model forms a simple lifting device by arranging the first chassis, the guide rod, the pulley bracket, the pulley, the lead screw, the motor, the steel wire rope and the hook component, and can lift two hanging baskets at one time to improve the working efficiency; in addition, through articulating the second chassis in first chassis both sides, and through set up flexible gauze between second chassis and guide bar, when using, fall the second chassis and be equivalent to extension first chassis length and stretch out flexible gauze, can play the guard action to the hanging flower basket and the lifting hook that the accident dropped like this, avoid the hanging flower basket to damage, and owing to set up flexible gauze, hang the hanging flower basket and can not be in hanging flower basket and lifting hook below after promoting on the lifting hook subassembly when constructor, thereby avoid the constructor to be injured by a crashing object when hanging flower basket and lifting hook accident drop, reduce the potential safety hazard.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in use;

fig. 3 is a second schematic structural diagram of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

fig. 5 is a schematic perspective view of the extension block of the present invention.

Reference numerals: 1. a flexible screen; 2. a hook assembly; 21. a first hanger plate; 22. a second hanger plate; 23. a sleeve; 24. a slide bar; 25. a threaded through hole; 26. jacking the bolt; 27. an anti-drop lifting hook; 3. a pulley bracket; 31. a pulley; 32. an extension block; 33. a chute; 34. a U-shaped anti-drop plate; 4. a lead screw; 41. a slider; 5. a first chassis; 51. a universal wheel; 6. a second chassis; 61. a support leg; 7. a guide bar; 71. a limiting block; 8. a motor; 9. a positioning member; 10. a steel cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in figures 1 to 3, the utility model provides a simple lifting device for building construction, which comprises a first chassis 5, wherein both sides of the first chassis 5 are hinged with second chassis 6, specifically, the top surface of the first chassis 5 is hinged with the top surface of the second chassis 6 through hinges, two symmetrically distributed guide rods 7 are vertically arranged on the top surface of the first chassis 5, a pulley bracket 3 is horizontally arranged between the top ends of the guide rods 7, pulleys 31 are arranged at both ends of the pulley bracket 3, a lead screw 4 is vertically arranged at the bottom of the pulley bracket 3, the lead screw 4 is positioned between the two guide rods 7, the bottom end of the lead screw 4 is rotatably connected with the first chassis 5, the top end of the lead screw 4 is connected with a motor 8 arranged on the pulley bracket 3 after passing through the pulley bracket 3, the motor 8 is a power source for rotating the lead screw 4, a slide block 41 is connected with the lead screw 4 through threads, both sides of the slide block 41 are sleeved on the guide rods 7 and are slidably connected with the guide rods 7, the two sides of the top of the sliding block 41 are respectively provided with a steel wire rope 10, one end of the steel wire rope 10 is fixedly connected with the sliding block 41, the other end of the steel wire rope 10 sequentially penetrates through the pulley support 3 and the pulley 31 to be connected with the hook component 2, the sliding block 41 moves up and down along the lead screw 4 and then drives the hook component 2 to lift through the steel wire rope 10, the second chassis 6 is positioned below the hook component 2, positioning parts 9 capable of positioning the second chassis 6 are arranged between the second chassis 6 and the guide rod 7, flexible yarn nets 1 positioned above the positioning parts 9 are arranged between the second chassis 6 and the guide rod 7, and a simple lifting device is formed by arranging the first chassis 5, the guide rod 7, the pulley support 3, the pulley 31, the lead screw 4, the motor 8, the steel wire rope 10 and the hook component 2, so that two hanging baskets can be lifted at one time to improve the working efficiency; in addition, through articulating second chassis 6 in 5 both sides on first chassis, and through set up flexible gauze 1 between second chassis 6 and guide bar 7, when using, fall second chassis 6 and be equivalent to extension first chassis 5 length and stretch out flexible gauze 1, can play the guard action to the hanging flower basket that the accident dropped and lifting hook like this, avoid the hanging flower basket to damage, and owing to set up flexible gauze 1, can not be in hanging flower basket and lifting hook below after the constructor hangs the hanging flower basket on lifting hook subassembly 2, thereby avoid pounding constructor when hanging flower basket and lifting hook accident dropped, reduce the potential safety hazard.

Furthermore, because the position of the lifting device needs to be moved on the construction site, as shown in fig. 1 to 3, four corners of the bottom surface of the first chassis 5 are provided with universal wheels 51 with a self-locking function, the position of the lifting device is convenient to move by arranging the universal wheels 51, and in addition, the bottom of the second chassis 6 is provided with supporting legs 61 with the same height as the universal wheels 51, so that when the second chassis 6 falls down, the supporting legs and the first chassis 5 can be positioned on the same horizontal plane, and the flexible gauze 1 can be ensured to stretch out to have a protection function.

Further, as shown in fig. 1 and 2, one of the structures of the positioning member 9 is: the positioning piece 9 is a binding band, one end of the binding band is connected with the second chassis 6, the other end of the binding band is wound and fixed on the guide rod 7, and the position of the second chassis 6 can be manually adjusted and fixed through the arrangement mode.

Further, as shown in fig. 3, another structure of the positioning member 9 is: the positioning piece 9 is an electric push rod, one end of the push rod of the electric push rod is hinged with the second chassis 6, the other end of the electric push rod is hinged with the guide rod 7, and the position of the second chassis 6 can be automatically adjusted and fixed through the arrangement mode.

Further, the specific structure of the hook assembly 2 is as follows: as shown in fig. 1 to 4, the hook assembly 2 includes a first hanging plate 21 and a second hanging plate 22, the top of the first hanging plate 21 is connected with the steel wire rope 10, the number of the second hanging plates 22 is two, the tops of the two second hanging plates 22 are hinged with the bottom of the first hanging plate 21, the bottoms of the second hanging plates 22 are respectively provided with an anti-drop hook 27, the anti-drop hooks 27 are in threaded connection with the second hanging plates 22, and by this arrangement, two hanging modes can be provided for the hanging basket, one is that a hanging rope is respectively arranged at four corners of the hanging basket, and four hanging ropes are tied together above the center of the hanging basket, and then the hook-shaped openings of the two anti-drop hooks 27 are arranged towards the same direction for hanging; another way is to tie the ropes at two opposite corners of the basket together and to separately lift the two anti-drop hooks 27 with their hook openings facing each other, so that the proper lifting mode can be selected.

If the second hanging plate 22 is hinged to the first hanging plate 21, the distance between the ends of the second hanging plate 22 where the anti-drop hooks 27 are provided needs to be adjusted and fixed during hanging, so as to adjust the proper hanging position, as shown in fig. 1 to 4, a telescopic assembly is provided between the second hanging plates 22, the telescopic assembly includes a sleeve 23 and a slide bar 24, the opposite ends of the slide bar 24 and the sleeve 23 are in plug-in connection, the slide bar 24 and the other end of the sleeve 23 are respectively hinged to the second hanging plates 22, a plurality of threaded through holes 25 are provided on the sleeve 23 along the length direction of the sleeve 23, one of the threaded through holes 25 is internally threaded with a puller bolt 26, and by such an arrangement, the distance between the second hanging plates 22 can be adjusted and fixed.

Further, the specific structure of the pulley bracket 3 is as follows: as shown in fig. 1 to 3 and 5, two symmetrically distributed extension blocks 32 are arranged on the pulley support 3 on the inner side of the pulley 31, the inner side of the vertical section of each extension block 32 is arc-shaped, a sliding groove 33 matched with the steel wire rope 10 is formed in the top of each extension block 32, the steel wire rope 10 can ascend and descend more smoothly by arranging the extension blocks 32 and the sliding grooves 33, in addition, U-shaped anti-falling plates 34 for preventing the steel wire rope 10 from falling off are arranged at the two ends of the pulley support 3, and the U-shaped anti-falling plates 34 are used for preventing the steel wire rope 10 from falling off from the pulley 31.

Further, as shown in fig. 1 to 3, the top and the bottom of the guide rod 7 are provided with a limiting block 71, specifically, the limiting block 71 at the bottom is located above the joint of the flexible gauze 1 and the guide rod 7, the sliding block 41 can be prevented from being pushed up when ascending by the limiting block 71, and the flexible gauze 1 can be prevented from being damaged when descending.

Furthermore, flexible gauze 1 is woven by stainless steel wire and is formed, through such a mode of setting up, can make flexible gauze 1 not only have deformation and can keep intensity toughness, has cushioning effect and has the protective capacities to the hanging flower basket that the accident dropped and lifting hook.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims

1. The utility model provides a simple and easy hoisting device for construction which characterized in that: the device comprises a first chassis, wherein two sides of the first chassis are hinged with a second chassis, two guide rods which are symmetrically distributed are vertically arranged on the top surface of the first chassis, a pulley bracket is horizontally arranged between the top ends of the guide rods, pulleys are arranged at two ends of the pulley bracket, a lead screw is vertically arranged at the bottom of the pulley bracket, the lead screw is positioned between the two guide rods, the bottom end of the lead screw is rotatably connected with the first chassis, the top end of the lead screw is connected with a motor arranged on the pulley bracket after passing through the pulley bracket, a slide block is connected with the lead screw in a threaded manner, two sides of the slide block are sleeved on the guide rods and are in sliding connection with the guide rods, two sides of the top of the slide block are respectively provided with a steel wire rope, one end of the steel wire rope is fixedly connected with the slide block, the other end of the steel wire rope sequentially passes through the pulley bracket and the pulleys and is connected with a lifting hook component, the second chassis is positioned below the lifting hook component, and positioning parts capable of positioning the second chassis are arranged between the guide rods, and a flexible gauze positioned above the positioning piece is also arranged between the second chassis and the guide rod.

2. The simple lifting device for building construction according to claim 1, wherein: four corners of the bottom surface of the first chassis are provided with universal wheels with a self-locking function, and the bottom of the second chassis is provided with supporting legs which have the same height as the universal wheels.

3. The simple lifting device for building construction according to claim 1, wherein: the locating piece is a binding band, one end of the binding band is connected with the second chassis, and the other end of the binding band is wound and fixed on the guide rod.

4. The simple lifting device for building construction according to claim 1, wherein: the locating piece is an electric push rod, one end of a push rod of the electric push rod is hinged to the second chassis, and the other end of the electric push rod is hinged to the guide rod.

5. The simple lifting device for building construction according to claim 1, wherein: the lifting hook component comprises a first lifting plate and a second lifting plate, the top of the first lifting plate is connected with the steel wire rope, the number of the second lifting plates is two, the tops of the two second lifting plates are hinged to the bottom of the first lifting plate, the bottom of the second lifting plate is provided with an anti-falling lifting hook, and the anti-falling lifting hook is in threaded connection with the second lifting plate.

6. The simple lifting device for building construction according to claim 5, wherein: be provided with flexible subassembly between the second hanger plate, flexible subassembly includes sleeve pipe and slide bar, the slide bar is for pegging graft with sheathed tube looks remote site, and the slide bar is articulated with the second hanger plate respectively with the sheathed tube other end, set up the screw thread through-hole that a plurality of equidistance distributes along sleeve pipe length direction on the sleeve pipe, one of them screw thread through-hole female connection has the puller bolt.

7. The simple lifting device for building construction according to claim 1, wherein: be provided with the extension piece of two symmetric distributions on the inboard pulley support of pulley, the inboard of the vertical cross-section of extension piece is the arc, and the spout with the wire rope adaptation is seted up at extension piece top, pulley support both ends all are provided with the U type anticreep board that prevents wire rope and drop.

8. The simple lifting device for building construction according to claim 1, wherein: the top and the bottom of the guide rod are both provided with limiting blocks.

9. The simple lifting device for building construction according to claim 1, wherein: the flexible gauze is woven by stainless steel wires.