Building engineering material hoister

Abstract

The utility model relates to the technical field of building tools, and discloses a building engineering material hoister which comprises two bottom plates, the upper surfaces of the two bottom plates are fixedly connected with a hoisting support, the upper surface of the hoisting support is fixedly provided with a hoisting mechanism, the inner side of the hoisting support is provided with a hoisting frame, and the hoisting frame is fixedly connected with the hoisting mechanism. The interior of the lifting frame is used for containing building materials, the lifting mechanism is used for driving the lifting frame to move up and down on the inner side of the lifting support, and the back face of the lifting support is fixedly connected with two supporting frames which are symmetrical in position. According to the lifting mechanism, the lifting mechanism is arranged on the surface of the lifting support, when materials are lifted, the double-shaft motor can be used for driving the two linkage lead screws to rotate at the same time, then the lifting blocks on the surfaces of the two linkage lead screws are used for lifting the height of the lifting frame, and therefore the purpose of lifting the height of the materials is achieved; compared with an existing lifting mode using a lifting rope, the lifting mechanism is higher in stability and adjustability.

Description

Technical Field

[0001] The utility model relates to the technical field of construction tools, and more specifically to a construction engineering material hoist. Background Art

[0002] In the process of construction, it is often necessary to lift the building materials needed in the construction to construction locations at different heights, such as bricks, cement, etc. At this time, some lifting equipment will be needed to help the construction workers perform the lifting operation.

[0003] However, most of the existing lifting equipment used in construction currently lifts materials by driving the lifting bucket through a motor, pulley and rope. However, the rope and pulley structure have very poor stability during the lifting process, causing the lifting bucket to shake, which can easily cause the material to slip or be damaged. In addition, the lifting bucket needs to be unloaded manually, which brings inconvenience to construction operations. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a construction material hoist, which has the advantages of high material hoisting stability and auxiliary unloading, so as to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a construction material hoist, comprising two bottom plates, the upper surfaces of the two bottom plates are fixedly connected with lifting brackets, the upper surfaces of the lifting brackets are fixedly provided with lifting mechanisms, the inner sides of the lifting brackets are provided with lifting frames, the interior of the lifting frames is used to place construction materials, the lifting mechanisms are used to drive the lifting frames to move up and down inside the lifting brackets, when the materials are lifted to a high level, a dual-axis motor can be used to drive two linkage screws to rotate simultaneously, and then the lifting blocks on the surfaces of the two linkage screws can be used to lift the lifting frames to a high level, thereby achieving the purpose of lifting the materials to a high level, and compared with the existing lifting method using a suspension rope, the lifting mechanism of the utility model has higher stability and adjustability;

[0006] The back of the lifting bracket is fixedly connected to two support frames symmetrically positioned to each other, the surface sliding sleeve of the support frame is provided with a movable support sleeve, and a discharge mechanism is fixedly arranged between the two movable support sleeves, and the discharge mechanism is used for auxiliary discharge of the material inside the lifting frame;

[0007] The unloading mechanism includes a movable mounting plate, the back side of which is fixedly connected to an electric telescopic rod, the telescopic end of the electric telescopic rod passes through the movable mounting plate and is fixedly connected to a push plate, the size of the push plate matches the lifting frame, and by setting up the unloading mechanism, the electric push rod of the unloading mechanism can be used to drive the push plate to move, and then push the material from the lifting frame to the outside, thereby assisting the staff in unloading.

[0008] Furthermore, the lifting mechanism includes a drive box, an inner wall of the drive box is fixedly connected to a dual-axis motor, an output shaft of the dual-axis motor is fixedly connected to a drive rod, and ends of the two drive rods that are away from each other are fixedly connected to a drive gear.

[0009] Furthermore, the left and right inner sides of the lifting bracket are fixedly connected with guide limit strips, the surface of the guide limit strip is provided with a strip guide groove, the inner wall of the strip guide groove is rotatably connected with a linkage screw rod, the top end of the linkage screw rod extends to the top of the lifting bracket and is fixedly connected with a driven gear.

[0010] Furthermore, the driving gear is meshed with the driven gear, and the driving gear is meshed with the driven gear. The surface of the linkage screw rod is threadedly connected with a lifting block, and the two lifting blocks are fixedly connected to the side of the lifting frame.

[0011] Furthermore, a bolt positioning hole is opened on the surface of the movable support sleeve, and the inner wall of the bolt positioning hole is threadedly connected with a limiting top screw. The limiting top screw is used to tighten the movable support sleeve to the surface of the support frame. By setting the movable support sleeve, the height of the unloading mechanism can be adjusted and positioned, so that it is suitable for unloading operations on the lifting frame at different heights, thereby improving practicality.

[0012] Furthermore, two guide rods are fixedly connected to the back side of the push plate, a rectangular through hole is opened on the surface of the movable mounting plate, and the guide rods are slidably connected to the inner wall of the rectangular through hole.

[0013] Furthermore, a plurality of loading guide rollers are rotatably arranged between the two base plates, and the positions of the loading guide rollers correspond to the loading end of the lifting frame. By arranging a plurality of loading guide rollers at the loading end of the lifting frame, when loading, the material can be placed on the surface of the loading guide roller, and then the material can be pushed into the inside of the lifting frame, thereby assisting the loading and saving labor.

[0014] Furthermore, reinforcement plates are fixedly connected to both sides of the lifting bracket, and the bottom ends of the reinforcement plates are fixedly connected to the upper surface of the base plate.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model is provided with a lifting mechanism on the surface of the lifting bracket. When the material is lifted, a dual-axis motor can be used to drive two linked screws to rotate simultaneously, and then the lifting blocks on the surfaces of the two linked screws are used to lift the lifting frame, thereby achieving the purpose of lifting the material. Compared with the existing lifting method using a lifting rope, the lifting mechanism of the utility model has higher stability and adjustability.

[0017] 2. The utility model provides a discharge mechanism, and can utilize the electric push rod of the discharge mechanism to drive the push plate to push the material inside the lifting frame a certain distance out of the lifting frame, and can also push the material from the lifting frame to the outside, thereby assisting the staff in unloading; by providing a movable support sleeve, the height of the discharge mechanism can be adjusted and positioned, so that it is suitable for unloading operations on the lifting frame at different heights, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the back side of the utility model from a first viewing angle;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model from the second viewing angle on the back side;

[0021] Figure 4 It is a schematic diagram of a partial front section structure of the lifting bracket of the utility model.

[0022] The reference numerals are: 1, bottom plate; 2, lifting bracket; 3, lifting mechanism; 4, lifting frame; 5, support frame; 6, movable support sleeve; 7, unloading mechanism; 8, limit top screw; 9, feeding guide roller; 10, reinforcement plate;

[0023] 301, driving box; 302, dual-axis motor; 303, driving rod; 304, driving gear; 305, guide limit strip; 306, linkage screw rod; 307, driven gear; 308, lifting block;

[0024] 701, movable mounting plate; 702, electric telescopic rod; 703, push plate; 704, guide rod. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The construction material hoist involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1-4 The utility model provides a construction material hoist, comprising two base plates 1, the upper surfaces of the two base plates 1 are fixedly connected with lifting brackets 2, both sides of the lifting brackets 2 are fixedly connected with reinforcement plates 10, and the bottom ends of the reinforcement plates 10 are fixedly connected to the upper surfaces of the base plates 1.

[0027] A lifting mechanism 3 is fixedly arranged on the upper surface of the lifting bracket 2, and a lifting frame 4 is arranged inside the lifting bracket 2. The interior of the lifting frame 4 is used to place building materials, and the lifting mechanism 3 is used to drive the lifting frame 4 to move up and down inside the lifting bracket 2;

[0028] A plurality of feeding guide rollers 9 are rotatably arranged between the two bottom plates 1, and the positions of the feeding guide rollers 9 correspond to the feeding end of the lifting frame 4. By arranging a plurality of feeding guide rollers 9 at the feeding end of the lifting frame 4, when loading, the material can be placed on the surface of the feeding guide rollers 9, and then the material can be pushed into the inside of the lifting frame 4, which plays a role in assisting the loading and saving labor.

[0029] The lifting mechanism 3 includes a driving box 301, the inner wall of which is fixedly connected to a dual-axis motor 302, the output shaft of the dual-axis motor 302 is fixedly connected to a driving rod 303, the ends of the two driving rods 303 that are away from each other are fixedly connected to a driving gear 304, and the left and right inner sides of the lifting bracket 2 are fixedly connected to guide limit strips 305, the surface of the guide limit strips 305 is provided with a strip guide groove, the inner wall of the strip guide groove is rotatably connected to a linkage screw rod 306, the top end of the linkage screw rod 306 extends to the top of the lifting bracket 2, and is fixedly connected to a driven gear 307.

[0030] The driving gear 304 is meshed with the driven gear 307 , and the driving gear 304 is meshed with the driven gear 307 . The surface of the linkage screw rod 306 is threadedly connected with a lifting block 308 . Both lifting blocks 308 are fixedly connected to the side of the lifting frame 4 .

[0031] By arranging a lifting mechanism 3 on the surface of the lifting bracket 2, when the material is lifted, the material is first pushed from the surface of the feeding guide roller 9 into the inside of the lifting frame 4, and then the dual-axis motor 302 is used to drive the two driving rods 303 to rotate, thereby driving the driving gear 304 and the driven gear 307 to rotate, and then driving the two linkage screw rods 306 to rotate at the same time. The linkage screw rod 306 drives the lifting block 308 on its surface to move upward, and then the lifting block 308 is used to lift the lifting frame 4, and the lifting frame 4 is raised to the height of the unloading platform, thereby completing the lifting of the material. Compared with the existing lifting method using a lifting rope, the practical lifting mechanism 3 of this invention has higher stability and adjustability.

[0032] The back of the lifting bracket 2 is fixedly connected with two support frames 5 symmetrically positioned to each other, and a movable support sleeve 6 is provided on the surface of the support frame 5 for sliding sleeves, and a bolt positioning hole is provided on the surface of the movable support sleeve 6, and a limited top screw 8 is threadedly connected to the inner wall of the bolt positioning hole, and the limited top screw 8 is used to press the movable support sleeve 6 against the surface of the support frame 5, and a discharge mechanism 7 is fixedly provided between the two movable support sleeves 6, and the discharge mechanism 7 is used to assist in the discharge of materials inside the lifting frame 4;

[0033] It is worth mentioning that by providing a movable support sleeve 6 whose position can be adjusted up and down on the surface of the support frame 5, the movable support sleeve 6 can be used to adjust the height of the movable mounting plate 701, thereby adjusting the height of the unloading mechanism 7, and the limiting top screw 8 can be used to press the movable support sleeve 6 tightly against the surface of the support frame 5, so that it is suitable for unloading materials inside the lifting frame 4 at different heights, thereby improving practicality.

[0034] The unloading mechanism 7 includes a movable mounting plate 701, the back of which is fixedly connected to an electric telescopic rod 702, the telescopic end of the electric telescopic rod 702 passes through the movable mounting plate 701, and is fixedly connected to a push plate 703, the size of the push plate 703 matches the lifting frame 4, the back of the push plate 703 is fixedly connected to two guide rods 704, a rectangular through hole is provided on the surface of the movable mounting plate 701, and the guide rod 704 is slidably connected to the inner wall of the rectangular through hole.

[0035] It is worth mentioning that by arranging a unloading mechanism 7 on the surface of the lifting bracket 2, after the lifting frame 4 is raised to a specified height, the bottom of the lifting frame 4 is flush with the surface of the unloading platform, and then the electric telescopic rod 702 is used to drive the pushing plate 703 to push the material inside the lifting frame 4 out of a certain distance of the lifting frame 4, or to push the material from the lifting frame 4 to the surface of the unloading platform, thereby assisting the staff in unloading.

[0036] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A construction material hoist, comprising two bottom plates (1), characterized in that: The upper surfaces of the two bottom plates (1) are fixedly connected with a lifting bracket (2), the upper surface of the lifting bracket (2) is fixedly provided with a lifting mechanism (3), the inner side of the lifting bracket (2) is provided with a lifting frame (4), the interior of the lifting frame (4) is used to place building materials, and the lifting mechanism (3) is used to drive the lifting frame (4) to move up and down inside the lifting bracket (2); The back of the lifting bracket (2) is fixedly connected to two support frames (5) symmetrically positioned to each other, a surface sliding sleeve of the support frame (5) is provided with a movable support sleeve (6), and a discharge mechanism (7) is fixedly arranged between the two movable support sleeves (6), and the discharge mechanism (7) is used for assisting the discharge of materials inside the lifting frame (4); The unloading mechanism (7) comprises a movable mounting plate (701), the back side of which is fixedly connected to an electric telescopic rod (702), the telescopic end of the electric telescopic rod (702) passes through the movable mounting plate (701) and is fixedly connected to a push plate (703), the size of which matches the lifting frame (4).

2. A construction material hoist according to claim 1, characterized in that: The lifting mechanism (3) comprises a driving box (301), the inner wall of the driving box (301) is fixedly connected to a dual-axis motor (302), the output shaft of the dual-axis motor (302) is fixedly connected to a driving rod (303), and the ends of the two driving rods (303) that are away from each other are fixedly connected to a driving gear (304).

3. A construction material hoist according to claim 2, characterized in that: The left and right inner sides of the lifting bracket (2) are fixedly connected with guide limit strips (305), the surface of the guide limit strip (305) is provided with a strip guide groove, the inner wall of the strip guide groove is rotatably connected with a linkage screw rod (306), the top end of the linkage screw rod (306) extends to the top of the lifting bracket (2) and is fixedly connected with a driven gear (307).

4. A construction material hoist according to claim 3, characterized in that: The driving gear (304) is meshed with the driven gear (307), and the driving gear (304) is meshed with the driven gear (307). The surface of the linkage screw rod (306) is threadedly connected with a lifting block (308), and the two lifting blocks (308) are fixedly connected to the side of the lifting frame (4).

5. A construction material hoist according to claim 4, characterized in that: A bolt positioning hole is provided on the surface of the movable support sleeve (6), and a limit screw (8) is threadedly connected to the inner wall of the bolt positioning hole. The limit screw (8) is used to tighten the movable support sleeve (6) against the surface of the support frame (5).

6. A construction material hoist according to claim 5, characterized in that: Two guide rods (704) are fixedly connected to the back of the push plate (703), and a rectangular through hole is opened on the surface of the movable installation plate (701). The guide rods (704) are slidably connected to the inner wall of the rectangular through hole.

7. A construction material hoist according to claim 6, characterized in that: A plurality of feeding guide rollers (9) are rotatably arranged between the two bottom plates (1), and the positions of the feeding guide rollers (9) correspond to the feeding ends of the lifting frames (4).

8. A construction material hoist according to claim 7, characterized in that: Both sides of the lifting bracket (2) are fixedly connected with reinforcement plates (10), and the bottom end of the reinforcement plate (10) is fixedly connected to the upper surface of the bottom plate (1).

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