Lifting and carrying device for construction engineering construction materials

Abstract

The utility model discloses a construction engineering construction material lifting carrying device which comprises a vehicle body, a shear type telescopic rod and a top plate, the outer side of the vehicle body is provided with a fixing mechanism facilitating fixing of the vehicle body, the top end of the vehicle body and the bottom end of the top plate are fixedly provided with fixing plates, and sliding grooves are formed in the centers of the fixing plates. A sliding rod is arranged in the sliding groove in a sliding mode. When the material lifting device is used, a material is placed at the top end of the movable roller, and then the first screw rod is rotated, so that the first screw rod moves downwards along the extension plate and drives the arc-shaped block to move downwards until the arc-shaped block is tightly attached to the outer side of the movable roller, and therefore, the movable roller is in a fixed state, and stable lifting of the material is ensured; and at the moment, the first screw rod is reversely rotated, the movable roller recovers mobility, sliding friction between the material and the movable roller is changed into rolling friction, and therefore the material can be conveniently moved, more labor is saved during material moving, and material moving work is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of construction equipment, in particular to a lifting and transporting device for construction engineering construction materials. Background Art

[0002] Construction projects refer to the general term for various types of buildings and engineering facilities that provide the material and technical basis for human life and production; it is an organized, purposeful, large-scale economic activity of mankind, covering multiple fields from construction engineering, civil engineering to mechanical and electrical engineering; these projects are not only engineering projects that form comprehensive production capacity or exert engineering benefits in the process of fixed asset reproduction, but also include the construction of new or the transformation of existing fixed assets.

[0003] A large amount of materials are used in the construction of construction projects. Some of the materials are large in size and heavy in weight. When they are lifted to the destination height, they need to be manually moved down from the lifting device. The transportation of heavy objects is time-consuming and labor-intensive, and consumes more manual strength, which reduces the practicality of the device. Therefore, a device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting and transporting device for construction materials of a construction project, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a construction engineering construction material lifting and handling device, comprising a vehicle body, a scissor-type telescopic rod and a top plate, the outside of the vehicle body is provided with a fixing mechanism for convenient fixing the vehicle body, the top end of the vehicle body and the bottom end of the top plate are both fixedly provided with a fixing plate, a sliding groove is opened at the center position of the fixing plate, a sliding rod is slidably arranged inside the sliding groove, the top sliding rod slides through one side of the top end of the scissor-type telescopic rod, the other side of the top end of the scissor-type telescopic rod is hinged at the bottom end of the top plate, one side of the bottom end of the scissor-type telescopic rod is hinged at the top end of the vehicle body, the other side of the bottom end of the scissor-type telescopic rod is movably sleeved on the outside of the sliding rod at the lower end, a motor is fixedly arranged on one side of the top end of the vehicle body, a third screw is fixedly arranged at the output end position of the motor, a movable block is arranged on the outside of the third screw through a threaded sleeve, one side of the sliding rod is fixed on the movable block, and the bottom end of the top plate is provided with a unloading mechanism for convenient unloading.

[0006] Preferably, the unloading mechanism comprises a trough body, a first screw, an extension plate, a movable roller, a sprocket, a transmission chain, an arc block and a limiting column, the trough body is opened at the center position of the bottom end of the top plate, the movable roller is movably embedded in the inner wall of the trough body, the extension plate is fixed at the bottom end position of the top plate, the first screw passes through the center position of the extension plate through a thread, the arc block is movably embedded in the bottom end position of the first screw, the sprocket is fixed around the outside of the movable roller, the limiting column is embedded and fixed on the inner wall of the trough body, and the transmission chain is arranged around the position between the sprockets. When in use, the material is placed on the top of the movable roller, and then the first screw is rotated so that the first screw moves downward along the extension plate, driving the arc block to move downward until it is tightly attached to the outside of the movable roller. In this way, the movable roller is in a fixed state to ensure the stable lifting of the material. After lifting to a suitable height, the first screw is rotated in the opposite direction, and the movable roller resumes its activity, so that the sliding friction between the material and the movable roller is converted into rolling friction, thereby facilitating the movement of the material. In this way, it is more labor-saving and convenient to move the material, which facilitates the movement of the material.

[0007] Preferably, the fixing mechanism includes a side plate and a second screw, wherein the side plate is fixed at the side position of the vehicle body, and the second screw is arranged at the center position of the side plate through a threaded insertion. When the device is moved to the destination position during use, the second screw is rotated to move the second screw downward until it contacts the ground, thereby fixing the vehicle body and ensuring the stability of the device during lifting work.

[0008] Preferably, the fixing plates are symmetrically arranged on both sides of the vehicle body and the top plate.

[0009] Preferably, the transmission chain bypasses the limiting column and is limited by the limiting column to ensure that the transmission chain is tightly attached to the outer side of the sprocket.

[0010] Preferably, four side panels are provided and symmetrically fixed on both sides of the vehicle body.

[0011] Preferably, a rocker is fixedly provided on the top end of the second screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the utility model is used, the material is placed on the top of the movable roller, and then the first screw is rotated so that the first screw moves downward along the extension plate, driving the arc block to move downward until it is close to the outside of the movable roller, so that the movable roller is in a fixed state to ensure the stable lifting of the material. After lifting to a suitable height, the first screw is rotated in the opposite direction, and the movable roller resumes its activity, so that the sliding friction between the material and the movable roller becomes rolling friction, thereby facilitating the movement of the material. In this way, it is more labor-saving and convenient to move the material, and it is convenient to move the material;

[0014] 2. When the utility model is in use, after the device moves to the destination position, the second screw is rotated to move the second screw downward until it contacts the ground, thereby fixing the vehicle body and ensuring the stability of the device during the lifting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a construction material lifting and handling device for a construction project according to the utility model;

[0016] Figure 2 This is a cross-sectional view of a construction material lifting and handling device for a construction project according to the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of a construction material lifting and handling device A for construction engineering according to the utility model.

[0018] In the figure: 1. vehicle body; 2. scissor-type telescopic rod; 3. arc block; 4. top plate; 5. fixed plate; 6. slide groove; 7. slide rod; 8. motor; 9. third screw; 10. movable block; 11. side plate; 12. second screw; 13. trough body; 14. movable roller; 15. sprocket; 16. extension plate; 17. first screw; 18. limit column; 19. transmission chain. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a lifting and handling device for construction materials of a construction project, including a vehicle body 1, a scissor-type telescopic rod 2 and a top plate 4. A fixing mechanism is provided on the outside of the vehicle body 1 for conveniently fixing the vehicle body 1. A fixing plate 5 is welded and fixed to the top end of the vehicle body 1 and the bottom end of the top plate 4. The fixing plates 5 are symmetrically arranged on both sides of the vehicle body 1 and the top plate 4 respectively. A slide groove 6 is provided at the center of the fixing plate 5. A slide rod 7 is slid inside the slide groove 6. The top slide rod 7 slides through one side of the top end of the scissor-type telescopic rod 2. The other side of the top end of the scissor-type telescopic rod 2 is hinged at the bottom end of the top plate 4. One side of the bottom end of the scissor-type telescopic rod 2 is hinged at the top end of the vehicle body 1. The other side of the bottom end of the scissor-type telescopic rod 2 is movably sleeved on the outside of the lower slide rod 7. A motor 8 is fixed to one side of the top end of the vehicle body 1 through a mounting frame. A third screw rod 9 is fixed to the output end of the motor 8 through a coupling. A movable block 10 is sleeved on the outside of the third screw rod 9 through a threaded sleeve. One side of the slide rod 7 is welded and fixed to the movable block 10. A unloading mechanism is provided at the bottom end of the top plate 4 for convenient unloading.

[0021] The unloading mechanism includes a trough body 13, a first screw rod 17, an extension plate 16, a movable roller 14, a sprocket wheel 15, a transmission chain 19, an arc block 3 and a limiting column 18. The trough body 13 is opened at the center position of the bottom end of the top plate 4, the movable roller 14 is movably embedded in the inner wall of the trough body 13, the extension plate 16 is welded and fixed at the bottom end position of the top plate 4, the first screw rod 17 passes through the center position of the extension plate 16 by a thread, the arc block 3 is movably embedded in the bottom end position of the first screw rod 17, the sprocket wheel 15 is welded and fixed on the outside of the movable roller 14, the limiting column 18 is embedded and fixed on the inner wall of the trough body 13, the transmission chain 19 is surrounded by the position between the sprocket wheels 15, and the transmission chain 19 bypasses the limiting column 18. The limit column 18 is used to limit the transmission chain 19 to ensure that it is close to the outside of the sprocket 15. When in use, the material is placed on the top of the movable roller 14, and then the first screw 17 is rotated to make the first screw 17 move downward along the extension plate 16, driving the arc block 3 to move downward until it is close to the outside of the movable roller 14. In this way, the movable roller 14 is in a fixed state to ensure the stable lifting of the material. After lifting to a suitable height, the first screw 17 is rotated in the opposite direction, and the movable roller 14 resumes its activity, so that the sliding friction between the material and the movable roller 14 becomes rolling friction, thereby facilitating the movement of the material. In this way, it is more labor-saving and convenient to move the material, which facilitates the material movement work.

[0022] The fixing mechanism includes a side plate 11 and a second screw rod 12. The side plate 11 is welded and fixed to the side position of the vehicle body 1. There are four side plates 11, which are symmetrically fixed to the two sides of the vehicle body 1. The second screw rod 12 is inserted into the center position of the side plate 11 through a thread. A rocker is welded and fixed to the top of the second screw rod 12. When the device is moved to the destination position during use, the second screw rod 12 is rotated to move the second screw rod 12 downward until it contacts the ground. In this way, the vehicle body 1 is fixed to ensure the stability of the device during lifting work.

[0023] Working principle: when in use, place the material on the top of the movable roller 14, and then rotate the first screw 17 so that the first screw 17 moves downward along the extension plate 16, driving the arc block 3 to move downward until it is close to the outside of the movable roller 14, so that the movable roller 14 is in a fixed state to ensure the stable lifting of the material. After lifting to a suitable height, the first screw 17 is rotated in the opposite direction, and the movable roller 14 resumes its activity, so that the sliding friction between the material and the movable roller 14 becomes rolling friction, thereby facilitating the movement of the material. In this way, it is more labor-saving and convenient to move the material, and it is convenient to move the material; when in use, when the device moves to the destination position, the second screw 12 is rotated at this time, so that the second screw 12 moves downward until it touches the ground, so that the vehicle body 1 is fixed to ensure the stability of the device during the lifting work.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction material lifting and transporting device, comprising a vehicle body (1), a scissor-type telescopic rod (2) and a top plate (4), characterized in that: The outer side of the vehicle body (1) is provided with a fixing mechanism for conveniently fixing the vehicle body (1); the top of the vehicle body (1) and the bottom of the top plate (4) are both fixedly provided with fixing plates (5); a sliding groove (6) is provided at the center of the fixing plate (5); a sliding rod (7) is slidingly provided inside the sliding groove (6); the top of the sliding rod (7) slides through one side of the top of the scissor-type telescopic rod (2); the other side of the top of the scissor-type telescopic rod (2) is hinged at the bottom of the top plate (4); the bottom of the scissor-type telescopic rod (2) is hinged at one side of the top of the scissor-type telescopic rod (2); A side hinge is arranged at the top position of the vehicle body (1); the other side of the bottom end of the scissor-type telescopic rod (2) is movably sleeved on the outside of the sliding rod (7) at the lower end; a motor (8) is fixedly arranged on one side of the top end of the vehicle body (1); a third screw rod (9) is fixedly arranged at the output end position of the motor (8); a movable block (10) is arranged on the outside of the third screw rod (9) through a threaded sleeve; one side of the sliding rod (7) is fixed on the movable block (10); and a loading mechanism for facilitating loading is arranged at the bottom end of the top plate (4).

2. A construction material lifting and transporting device according to claim 1, characterized in that: The unloading mechanism comprises a trough body (13), a first screw rod (17), an extension plate (16), a movable roller (14), a sprocket wheel (15), a transmission chain (19), an arc block (3) and a limiting column (18); the trough body (13) is opened at the center position of the bottom end of the top plate (4); the movable roller (14) is movably embedded in the inner side wall of the trough body (13); the extension plate (16) is fixed at the bottom end position of the top plate (4); the first screw rod (17) passes through the center position of the extension plate (16) by means of a thread; the arc block (3) is movably embedded in the bottom end position of the first screw rod (17); the sprocket wheel (15) is fixed around the outside of the movable roller (14); the limiting column (18) is fixed on the inner side wall of the trough body (13); and the transmission chain (19) is arranged around the position between the sprocket wheels (15).

3. A construction material lifting and transporting device according to claim 2, characterized in that: The fixing mechanism comprises a side plate (11) and a second screw rod (12); the side plate (11) is fixed to the side of the vehicle body (1); and the second screw rod (12) is arranged at the center of the side plate (11) through a threaded insertion.

4. A construction material lifting and transporting device according to claim 3, characterized in that: The fixing plates (5) are symmetrically arranged on both sides of the vehicle body (1) and the top plate (4).

5. A construction material lifting and transporting device according to claim 4, characterized in that: The transmission chain (19) bypasses the limiting column (18).

6. A construction material lifting and transporting device according to claim 5, characterized in that: Four side panels (11) are provided and are symmetrically fixed at two sides of the vehicle body (1).

7. A construction material lifting and transporting device according to claim 6, characterized in that: A rocker is fixedly arranged at the top end of the second screw rod (12).

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