Material elevator for constructional engineering

Abstract

The utility model discloses a material hoister for constructional engineering, which relates to the technical field of constructional engineering and comprises a base, two groups of lifting supports are arranged at the upper end of the base, sliding plates are arranged in the middles of the two groups of lifting supports, a lifting supporting plate is arranged between the two groups of sliding plates, and a fixing frame is arranged at the upper end of the lifting supporting plate. A movable pulley is arranged in the middle of the fixing frame, a first mounting frame is arranged at the upper ends of the lifting supports, a fixed pulley is arranged in the middle of the first mounting frame, a second mounting frame is arranged on one side of the base, and a winding roller is arranged in the middle of the second mounting frame. Steel wire ropes are arranged on the outer walls of the movable pulley, the fixed pulley and the winding roller, and the other ends of the steel wire ropes are connected with the upper end of the other lifting support. According to the material hoister for constructional engineering, the lifting supporting plate can be lifted in a more labor-saving mode, and the situation that the machine is overloaded is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a material hoist for construction engineering. Background Art

[0002] Material hoist is a kind of mechanical conveying equipment. At present, material hoist is often used in the process of construction engineering, which greatly reduces the fatigue of construction workers and improves the work efficiency of workers.

[0003] When using existing material hoists, steel cables are usually used to directly lift the pallet, which requires greater force, consumes more energy, and may be difficult to lift some heavier objects. After the materials are lifted, it will be more troublesome for people to unload the materials, and it is easy to cause the materials to fall, which has a certain adverse effect on the construction process. In order to solve the shortcomings of the existing technology, we propose a material hoist for construction projects. Utility Model Content

[0004] The main purpose of the utility model is to provide a material hoist for construction engineering, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A material hoist for construction engineering comprises a base, wherein two groups of lifting brackets are arranged on the upper end of the base, sliding plates are arranged in the middle of the two groups of lifting brackets, a lifting support plate is arranged between the two groups of sliding plates, a fixed frame is arranged on the upper end of the lifting support plate, a movable pulley is arranged in the middle of the fixed frame, a No. 1 mounting frame is arranged on the upper end of one group of lifting brackets, a fixed pulley is arranged in the middle of the No. 1 mounting frame, a No. 2 mounting frame is arranged on one side of the base, a winding roller is arranged in the middle of the No. 2 mounting frame, a No. 1 motor is arranged on the outer wall of the No. 2 mounting frame, a steel wire rope is arranged on the outer walls of the movable pulley, the fixed pulley and the winding roller, and the other end of the steel wire rope is connected to the upper end of the other group of lifting brackets.

[0007] Preferably, sliding tracks are provided in the middle of both side walls of the lifting support plate, sliding blocks are provided in the middle of both groups of the sliding tracks, fixed rods are provided at the front ends of the two groups of sliding blocks, a material support plate is provided between the two groups of fixed rods, a lead screw is provided in the middle of the sliding blocks, a first bevel gear is provided on the front end outer wall of the lead screw, a second bevel gear is provided on the side wall of the first bevel gear, a second motor is provided on the outer walls of both sides of the lifting support plate, a connecting port is provided between the second motor and the second bevel gear, and the second motor is detachably connected to the second bevel gear through the provided connecting port.

[0008] Preferably, a sliding groove is provided between the sliding plate and the lifting bracket, and the sliding plate is slidingly connected to the lifting bracket through the provided sliding groove; a rotating shaft is provided between the movable pulley and the fixed frame, and the movable pulley is rotationally connected to the fixed frame through the provided rotating shaft.

[0009] Preferably, a rotating shaft is provided between the fixed pulley and the No. 1 mounting frame, and the fixed pulley is rotatably connected to the No. 1 mounting frame via the provided rotating shaft. A rotating interface is provided between the winding roller and the No. 2 mounting frame, and the winding roller is rotatably connected to the No. 2 mounting frame via the provided rotating interface.

[0010] Preferably, the sliding block is slidably connected to the sliding track, a threaded hole is provided between the lead screw and the sliding block, the lead screw is threadedly connected to the sliding block through the provided threaded hole, a rotation interface is provided between the lead screw and the inner wall of the sliding track, the lead screw is rotationally connected to the inner wall of the sliding track through the provided rotation interface.

[0011] Preferably, a mounting interface is provided between the material support plate and the fixing rod, and the material support plate is detachably connected to the fixing rod via the provided mounting interface.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The lifting platform is driven by the movable pulley and the fixed pulley, and the lifting platform is lifted up by the movable pulley and the fixed pulley, and the lifting platform is driven upward by the movable pulley and the fixed frame, and the lifting platform slides in the middle of the lifting bracket through the sliding plates on both sides to keep the lifting stable, so that the material can be lifted.

[0015] 2. In the utility model, through the sliding track, sliding block, lead screw and material support plate, the device can move the material from the upper end of the lifting support plate to the outside after the material is lifted, so as to facilitate people to unload the material, make the unloading operation more convenient, reduce the situation of material falling during the unloading process, and make the unloading process safer. After the lifting support plate is lifted, the No. 2 motor on the side wall of the lifting support plate is started, and the lead screw is driven to rotate in the middle of the sliding track through the No. 2 bevel gear and the No. 1 bevel gear. When the lead screw rotates, the sliding block will move on the outer wall of the lead screw and slide in the middle of the sliding track at the same time, and drive the material support plate to move through the fixed rod. The material support plate can move the material at the upper end outward, which is convenient for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the lifting support plate connection structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the material support plate connection structure of the utility model;

[0019] Figure 4 The utility model Figure 3 A is an enlarged schematic diagram.

[0020] In the figure: 1. base; 2. lifting bracket; 3. lifting pallet; 4. material pallet; 5. fixed frame; 6. movable pulley; 7. wire rope; 8. No. 1 mounting frame; 9. fixed pulley; 10. winding roller; 11. No. 2 mounting frame; 12. No. 1 motor; 13. sliding track; 14. sliding block; 15. fixed rod; 16. sliding plate; 17. No. 2 motor; 18. lead screw; 19. No. 1 bevel gear; 20. No. 2 bevel gear. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 4As shown, a material hoist for construction engineering comprises a base 1, two groups of lifting brackets 2 are arranged on the upper end of the base 1, sliding plates 16 are arranged in the middle of the two groups of lifting brackets 2, the sliding plates 16 can slide in the middle of the lifting brackets 2, a lifting support plate 3 is arranged between the two groups of sliding plates 16, the lifting support plate 3 moves up and down through the sliding plates 16 and the lifting brackets 2, a fixed frame 5 is arranged on the upper end of the lifting support plate 3, a movable pulley 6 is arranged in the middle of the fixed frame 5, a rotating shaft is arranged between the movable pulley 6 and the fixed frame 5, and the movable pulley 6 can rotate in the middle of the fixed frame 5 through the rotating shaft, a No. 1 mounting frame 8 is arranged on the upper end of one group of lifting brackets 2, a fixed pulley 9 is arranged in the middle of the No. 1 mounting frame 8, the No. 1 mounting frame 8 is used to install the fixed pulley 9, a rotating shaft is arranged between the fixed pulley 9 and the No. 1 mounting frame 8, and the fixed pulley 9 can rotate in the middle of the No. 1 mounting frame 8, a No. 2 mounting frame 11 is arranged on one side of the base 1, and a winding roller 10 is arranged in the middle of the No. 2 mounting frame 11, The second mounting frame 11 is used to install the winding roller 10. A rotating interface is provided between the winding roller 10 and the second mounting frame 11. The winding roller 10 can rotate in the middle of the second mounting frame 11. The outer wall of the second mounting frame 11 is provided with a first motor 12. The first motor 12 drives the winding roller 10 to rotate. The movable pulley 6, the fixed pulley 9 and the outer wall of the winding roller 10 are provided with a wire rope 7. The other end of the wire rope 7 is connected to the upper end of another group of lifting brackets 2. The side wall of the second mounting frame 11 The No. 1 motor 12 is started, driving the winding roller 10 to rotate in the middle of the No. 2 mounting frame 11. The winding roller 10 rotates to wind up the wire rope 7. The wire rope 7 drives the fixed pulley 9 to rotate at the upper outer wall of the fixed pulley 9, and at the same time drives the movable pulley 6 to rotate at the lower outer wall of the movable pulley 6. The lifting support plate 3 is driven to rise upward through the movable pulley 6 and the fixed frame 5. The lifting support plate 3 slides in the middle of the lifting bracket 2 through the sliding plates 16 on both sides to keep the lifting stable, so that the material can be lifted.

[0023] like Figure 1-Figure 4As shown, sliding rails 13 are provided in the middle of the side walls of the lifting support plate 3, and sliding blocks 14 are provided in the middle of the two groups of sliding rails 13. The sliding blocks 14 can slide in the middle of the sliding rails 13, and fixed rods 15 are provided at the front ends of the two groups of sliding blocks 14. A material support plate 4 is provided between the two groups of fixed rods 15, and the fixed rods 15 are used to fix and install the material support plate 4. The upper end of the material support plate 4 is used to place the material to be lifted. A lead screw 18 is provided in the middle of the sliding block 14, and a threaded hole is provided between the lead screw 18 and the sliding block 14. The lead screw 18 is threadedly connected to the sliding block 14 through the provided threaded hole, and a rotating interface is provided between the end of the lead screw 18 and the inner wall of the sliding rail 13. The lead screw 18 can rotate in the middle of the sliding rail 13 through the provided rotating interface. When the lead screw 18 rotates, the sliding block 14 will move on the outer wall of the lead screw 18 and slide in the middle of the sliding rail 13 at the same time. The lead screw 18 A first bevel gear 19 is provided on the front end outer wall, and a second bevel gear 20 is provided on the side wall of the first bevel gear 19. The second bevel gear 20 can drive the first bevel gear 19 to rotate. A second motor 17 is provided on the outer walls of both sides of the lifting support plate 3. A connecting port is provided between the second motor 17 and the second bevel gear 20. The second motor 17 is detachably connected to the second bevel gear 20 through the provided connecting port, and the second motor 17 drives the second bevel gear 20 to rotate. After the lifting support plate 3 is raised, the second motor 17 on the side wall of the lifting support plate 3 is started, and the lead screw 18 is driven to rotate in the middle of the sliding track 13 through the second bevel gear 20 and the first bevel gear 19. When the lead screw 18 rotates, the sliding block 14 will move on the outer wall of the lead screw 18 and slide in the middle of the sliding track 13 at the same time, and the material support plate 4 is driven to move through the fixed rod 15, and the material support plate 4 can move the material at the upper end outward, which is convenient for unloading.

[0024] It should be noted that the utility model is a material hoist for construction engineering. When in use, the material to be lifted is placed on the material support plate 4 at the upper end of the lifting support plate 3, and then the No. 1 motor 12 on the side wall of the No. 2 mounting frame 11 is started to drive the winding roller 10 to rotate in the middle of the No. 2 mounting frame 11. The winding roller 10 rotates to reel in the wire rope 7, and the wire rope 7 drives the fixed pulley 9 to rotate at the upper outer wall of the fixed pulley 9, and at the same time drives the movable pulley 6 to rotate at the lower outer wall of the movable pulley 6, and drives the lifting support plate 3 to rise upward through the movable pulley 6 and the fixed frame 5, and the lifting support plate 3 passes through the two The side sliding plate 16 slides in the middle of the lifting bracket 2 to keep the lifting stable, so that the material can be lifted. After the lifting support plate 3 is lifted, the No. 2 motor 17 on the side wall of the lifting support plate 3 is started, and the No. 2 bevel gear 20 and the No. 1 bevel gear 19 drive the lead screw 18 to rotate in the middle of the sliding track 13. When the lead screw 18 rotates, the sliding block 14 will move on the outer wall of the lead screw 18 and slide in the middle of the sliding track 13 at the same time, and drive the material support plate 4 to move through the fixed rod 15. The material support plate 4 can move the upper end of the material outward to facilitate unloading.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A material hoist for construction engineering, comprising a base (1), characterized in that: Two groups of lifting brackets (2) are arranged at the upper end of the base (1), and sliding plates (16) are arranged in the middle of the two groups of lifting brackets (2). A lifting support plate (3) is arranged between the two groups of sliding plates (16). A fixed frame (5) is arranged at the upper end of the lifting support plate (3), and a movable pulley (6) is arranged in the middle of the fixed frame (5). A No. 1 mounting frame (8) is arranged at the upper end of one group of lifting brackets (2), and a fixed pulley (9) is arranged in the middle of the No. 1 mounting frame (8). A No. 2 mounting frame (11) is arranged on one side of the base (1), and a winding roller (10) is arranged in the middle of the No. 2 mounting frame (11). A No. 1 motor (12) is arranged on the outer wall of the No. 2 mounting frame (11). A steel wire rope (7) is arranged on the outer wall of the movable pulley (6), the fixed pulley (9) and the winding roller (10), and the other end of the steel wire rope (7) is connected to the upper end of the other group of lifting brackets (2).

2. A material hoist for construction engineering according to claim 1, characterized in that: A sliding track (13) is arranged in the middle of the side walls on both sides of the lifting support plate (3), a sliding block (14) is arranged in the middle of the two groups of sliding tracks (13), a fixing rod (15) is arranged at the front end of the two groups of sliding blocks (14), a material support plate (4) is arranged between the two groups of fixing rods (15), a lead screw (18) is arranged in the middle of the sliding block (14), a first bevel gear (19) is arranged on the front end outer wall of the lead screw (18), a second bevel gear (20) is arranged on the side wall of the first bevel gear (19), a second motor (17) is arranged on the outer walls of both sides of the lifting support plate (3), a connecting port is arranged between the second motor (17) and the second bevel gear (20), and the second motor (17) is detachably connected to the second bevel gear (20) through the arranged connecting port.

3. A material hoist for construction engineering according to claim 1, characterized in that: A sliding groove is provided between the sliding plate (16) and the lifting bracket (2), and the sliding plate (16) is slidingly connected to the lifting bracket (2) through the provided sliding groove. A rotating shaft is provided between the movable pulley (6) and the fixed bracket (5), and the movable pulley (6) is rotationally connected to the fixed bracket (5) through the provided rotating shaft.

4. A material hoist for construction engineering according to claim 1, characterized in that: A rotating shaft is provided between the fixed pulley (9) and the first mounting frame (8), and the fixed pulley (9) is rotationally connected to the first mounting frame (8) via the provided rotating shaft; a rotating interface is provided between the winding roller (10) and the second mounting frame (11), and the winding roller (10) is rotationally connected to the second mounting frame (11) via the provided rotating interface.

5. A material hoist for construction engineering according to claim 2, characterized in that: The sliding block (14) is slidably connected to the sliding track (13); a threaded hole is provided between the lead screw (18) and the sliding block (14); the lead screw (18) is threadedly connected to the sliding block (14) through the provided threaded hole; a rotation interface is provided between the lead screw (18) and the inner wall of the sliding track (13); the lead screw (18) is rotationally connected to the inner wall of the sliding track (13) through the provided rotation interface.

6. A material hoist for construction engineering according to claim 2, characterized in that: A mounting interface is provided between the material support plate (4) and the fixing rod (15), and the material support plate (4) is detachably connected to the fixing rod (15) via the provided mounting interface.

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