Material transportation device for building construction

Abstract

The utility model discloses a material transportation device for building construction, and relates to the technical field of material transportation devices, the material transportation device comprises a cart, a lifting assembly is arranged at the top of the cart, and the lifting assembly comprises a lifting frame, a fixing block, a positioning column, a supporting rod, a connecting rod, a pulley, an electric telescopic column, a limiting block and a cross beam. A sliding groove is formed in the inner wall of the lifting frame, one sides of the four sets of fixing blocks are fixedly connected to the inner wall of the lifting frame, the outer surfaces of the four sets of positioning columns are fixedly connected to the inner walls of the fixing blocks, one ends of the two sets of supporting rods are rotationally connected to the outer surfaces of the positioning columns, and a moving assembly is installed on the top face of the cart. The lifting trolley has the advantages that the electric telescopic rod pushes the limiting block to drive the supporting rod to be pushed upwards, the lifting frame is lifted under the upward pushing of the supporting rod, the lifting assembly enables the trolley to directly transport materials at a high position without other equipment such as an elevator, and the using flexibility of the trolley is improved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a material transportation device for building construction. Background Art

[0002] The material transport device for construction is a tool for transporting construction materials on the construction site. With the continuous development of science and technology, it is believed that it will be further improved in the future to meet different needs during use.

[0003] After searching, the applicant found that a Chinese patent disclosed "a material transportation device for construction", and its publication (announcement) number is "CN214240880U". This patent mainly arranges a fixed block, a first transmission rod, a first transmission shaft, a second transmission rod, a circular slide groove, a first electric push rod and a second transmission shaft, so that the storage box can be rotated more conveniently and stably with the center of the first rotation axis as the center. Not only can the material inside the storage box be unloaded more conveniently and quickly, but the storage box can also be turned over more stably, which greatly improves the convenience and stability of the use of the transportation device. However, the original device may not be able to transport materials for high-altitude operations. For this reason, we propose a material transportation device for construction. Utility Model Content

[0004] The purpose of the utility model is to provide a material transport device for building construction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material transportation device for construction includes a cart, a lifting assembly is provided on the top of the cart, and the lifting assembly includes a lifting frame, a fixed block, a positioning column, a support rod, a connecting rod, a pulley, an electric telescopic column, a limit block and a crossbeam. A slide groove is provided on the inner wall of the lifting frame, one side of four groups of the fixed blocks is fixedly connected to the inner wall of the lifting frame, the outer surfaces of the four groups of the positioning columns are fixedly connected to the inner wall of the fixed blocks, one end of two groups of the support rods are rotatably connected to the outer surface of the positioning column, and a moving assembly is installed on the top surface of the cart.

[0006] As a further solution of the utility model: the moving assembly includes a servo motor, a slide rail, a threaded rod, a material box, a base plate, a fixed ring and a movable block, the top surface of the base plate is provided with a groove, the output end of the servo motor is splined to one end of the threaded rod, and the bottom surface of the servo motor is fixedly connected to the groove of the base plate.

[0007] As a further solution of the utility model: the bottom surfaces of the two groups of slide rails are fixedly connected to the top surface of the bottom plate, the inner walls of the four groups of movable blocks are movably connected to the outer surfaces of the slide rails, the top surface of the fixed ring is fixedly connected to the bottom surface of the material box, and the outer surface of the threaded rod is threadedly connected to the inner wall of the fixed ring.

[0008] As a further solution of the utility model: the inner walls of the two groups of support rods away from the positioning column are fixedly connected to the outer surface of the connecting rod, and the outer surface of the connecting rod penetrates and is connected to the inner wall of the support rod.

[0009] As a further solution of the utility model: the inner walls of the four groups of pulleys are rotatably connected to the outer surface of the connecting rod, the outer surfaces of the four groups of pulleys are rotatably connected to the slide groove, and the two ends of the beam are fixedly connected to the outer surface of the support rod.

[0010] As a further solution of the utility model: one side of the limit block is fixedly connected to the outer surface of the beam, one end of the electric telescopic column is movably connected to the inner wall of the limit block, and the bottom of the electric telescopic column is movably connected to the inner wall of the lifting frame.

[0011] As a further solution of the utility model: the bottom surface of the lifting frame is fixedly connected to the top surface of the cart, and the top surface of the lifting frame is fixedly connected to the bottom surface of the base plate.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model uses an electric telescopic rod to push the limit block to drive the support rod upward. When the support rod pushes upward, the lifting frame is lifted. The lifting assembly enables the cart to directly transport materials to high places without the need for elevators and other equipment, thereby increasing the flexibility of the cart;

[0014] 2. The utility model drives the threaded rod to rotate through the servo motor, and drives the material box to move forward and backward through the fixed ring, so that when transporting materials at high altitude, it can prevent people from bending over to pick up materials and causing damage to their waists, and further reduces the risk of workers falling due to high-altitude operations, greatly improving safety.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of a cart in an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of a lifting assembly in an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of a moving component in an embodiment of the utility model;

[0020] Figure 5 It is a schematic diagram of the decomposition of the mobile components in the embodiment of the utility model.

[0021] In the figure: 1. cart; 2. lifting assembly; 21. lifting frame; 22. fixed block; 23. positioning column; 24. support rod; 25. connecting rod; 26. pulley; 27. electric telescopic column; 28. limit block; 29. ​​crossbeam; 3. moving assembly; 31. servo motor; 32. slide rail; 33. threaded rod; 34. material box; 35. bottom plate; 36. fixed ring; 37. movable block. DETAILED DESCRIPTION

[0022] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation modes is used to help understand the present invention, but does not constitute a limitation to the present invention.

[0023] In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as there is no conflict between them.

[0024] Please refer to the attached Figure 1 -Attached Figure 5 The utility model is a material transport device for construction, comprising a cart 1, a lifting assembly 2 is arranged on the top of the cart 1, the lifting assembly 2 comprises a lifting frame 21, a fixed block 22, a positioning column 23, a support rod 24, a connecting rod 25, a pulley 26, an electric telescopic column 27, a limit block 28 and a crossbeam 29, a slide groove is provided on the inner wall of the lifting frame 21, one side of four groups of fixed blocks 22 is fixedly connected to the inner wall of the lifting frame 21, the outer surfaces of four groups of positioning columns 23 are fixedly connected to the inner wall of the fixed block 22, one end of two groups of support rods 24 is rotatably connected to the outer surface of the positioning column 23, and a moving assembly 3 is installed on the top surface of the cart 1;

[0025] In one embodiment of the utility model: the moving component 3 includes a servo motor 31, a slide rail 32, a threaded rod 33, a material box 34, a base plate 35, a fixed ring 36 and a movable block 37, the top surface of the base plate 35 is provided with a groove, the output end of the servo motor 31 is splined to one end of the threaded rod 33, and the bottom surface of the servo motor 31 is fixedly connected to the groove of the base plate 35.

[0026] In one embodiment of the utility model: the bottom surfaces of the two groups of slide rails 32 are fixedly connected to the top surface of the bottom plate 35, the inner walls of the four groups of movable blocks 37 are movably connected to the outer surfaces of the slide rails 32, the top surface of the fixing ring 36 is fixedly connected to the bottom surface of the material box 34, and the outer surface of the threaded rod 33 is threadedly connected to the inner wall of the fixing ring 36.

[0027] In one embodiment of the present invention, the inner walls of the two groups of support rods 24 away from the positioning pillars 23 are fixedly connected to the outer surfaces of the connecting rods 25 , and the outer surfaces of the connecting rods 25 penetrate and connect to the inner walls of the support rods 24 .

[0028] In one embodiment of the present invention: the inner walls of the four pulley sets 26 are rotatably connected to the outer surface of the connecting rod 25 , the outer surface of the four pulley sets 26 is rotatably connected to the slide groove, and both ends of the beam 29 are fixedly connected to the outer surface of the support rod 24 .

[0029] In one embodiment of the present invention: one side of the limit block 28 is fixedly connected to the outer surface of the beam 29, one end of the electric telescopic column 27 is movably connected to the inner wall of the limit block 28, and the bottom of the electric telescopic column 27 is movably connected to the inner wall of the lifting frame 21.

[0030] In one embodiment of the present invention, the bottom surface of the lifting frame 21 is fixedly connected to the top surface of the cart 1 , and the top surface of the lifting frame 21 is fixedly connected to the bottom surface of the bottom plate 35 .

[0031] Example 1, please refer to the attached Figure 1 -Attached Figure 2 By setting the cart 1, the entire device can be pushed to reduce the labor force.

[0032] Example 2, please refer to the attached Figure 1 -Attached Figure 4 By setting the electric telescopic column 27, the entire lifting platform can be lifted, and by setting the servo motor 31, the material box 34 can be driven to move forward and backward.

[0033] Specifically, the electric telescopic rod pushes the limit block 28 to drive the support rod 24 upward. Under the upward push of the support rod 24, the lifting frame 21 is lifted. The lifting assembly 2 enables the cart 1 to directly transport materials to high places without the need for other equipment such as elevators, thereby increasing the flexibility of the use of the cart 1.

[0034] Specifically, the threaded rod 33 is driven to rotate by the servo motor 31, and the material box 34 is driven to move forward and backward by the fixing ring 36, so that when transporting materials at high altitude, it can prevent people from bending over to pick up materials and causing damage to their waists, and prevent the risk of falling due to high-altitude operations, thereby greatly improving safety.

[0035] Working principle:

[0036] First, the staff turns on the electric telescopic column 27 through the controller. Under the restriction of the limit block 28, the electric telescopic column 27 lifts the support rod 24 and the lifting frame 21. Then the staff turns on the servo motor 31. The servo motor 31 drives the threaded rod 33 to rotate inside the fixed ring 36, thereby driving the material box 34 to move back and forth. At this point, the entire workflow is completed.

[0037] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field.

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0042] For those skilled in the art, various changes, modifications, substitutions and variations can be made to these implementations without departing from the principles and spirit of the present invention, and they still fall within the protection scope of the present invention.

Claims

1. A material transport device for construction, comprising a cart (1), characterized in that: The top of the cart (1) is provided with a lifting assembly (2), and the lifting assembly (2) includes a lifting frame (21), a fixed block (22), a positioning column (23), a support rod (24), a connecting rod (25), a pulley (26), an electric telescopic column (27), a limit block (28) and a crossbeam (29). The inner wall of the lifting frame (21) is provided with a slide groove, one side of the four groups of the fixed blocks (22) is fixedly connected to the inner wall of the lifting frame (21), the outer surfaces of the four groups of the positioning columns (23) are fixedly connected to the inner wall of the fixed blocks (22), one end of the two groups of the support rods (24) is rotatably connected to the outer surface of the positioning column (23), and the top surface of the cart (1) is installed with a moving assembly (3); The moving assembly (3) comprises a servo motor (31), a slide rail (32), a threaded rod (33), a material box (34), a base plate (35), a fixing ring (36) and a movable block (37); a groove is provided on the top surface of the base plate (35); an output end of the servo motor (31) is spline-connected to one end of the threaded rod (33); and a bottom surface of the servo motor (31) is fixedly connected to the groove of the base plate (35).

2. A material transport device for construction according to claim 1, characterized in that: The bottom surfaces of the two groups of slide rails (32) are fixedly connected to the top surface of the bottom plate (35), the inner walls of the four groups of movable blocks (37) are movably connected to the outer surfaces of the slide rails (32), the top surface of the fixing ring (36) is fixedly connected to the bottom surface of the material box (34), and the outer surface of the threaded rod (33) is threadedly connected to the inner wall of the fixing ring (36).

3. A material transport device for construction according to claim 1, characterized in that: The inner walls of the two groups of support rods (24) at one end away from the positioning column (23) are fixedly connected to the outer surface of the connecting rod (25), and the outer surface of the connecting rod (25) penetrates and is connected to the inner wall of the support rod (24).

4. A material transport device for construction according to claim 1, characterized in that: The inner walls of the four groups of pulleys (26) are rotatably connected to the outer surface of the connecting rod (25), the outer surfaces of the four groups of pulleys (26) are rotatably connected to the slide groove, and the two ends of the crossbeam (29) are fixedly connected to the outer surface of the support rod (24).

5. A material transport device for construction according to claim 1, characterized in that: One side of the limit block (28) is fixedly connected to the outer surface of the crossbeam (29), one end of the electric telescopic column (27) is movably connected to the inner wall of the limit block (28), and the bottom of the electric telescopic column (27) is movably connected to the inner wall of the lifting frame (21).

6. A material transport device for construction according to claim 1, characterized in that: The bottom surface of the lifting frame (21) is fixedly connected to the top surface of the cart (1), and the top surface of the lifting frame (21) is fixedly connected to the bottom surface of the bottom plate (35).

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