House building construction raw material transfer device
By designing a rotatable base plate and a pullable support crossbar, combined with scraping teeth and arc-shaped convex ribs, the thorough removal of the inner wall of the hopper side plate of the raw material transfer device in the building construction is achieved, and the problems of incomplete removal and short service life in the prior art are solved.
Patent Information
- Application Number
- CN202421184474.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-28
AI Technical Summary
When removing the residual material in the hopper wall, it is difficult to completely remove the existing raw material transfer device for construction of the house, and the base plate will be partially deformed after long-term use, affecting the service life.
A raw material transfer device for building construction is designed. The bottom plate is rotatably installed on the frame frame, and a pullable supporting crossbar is set on the front and rear ends. By flipping the front and rear ends of the bottom plate upward along the inner wall of the side plate, combined with scraping teeth and arc-shaped convex rib design, the residual material on the inner wall of the side plate is completely scraped.
The complete removal of residues on the inner wall of the hopper side plate is achieved, avoiding residue agglomeration and extending the service life of the device.
Smart Images

Figure CN222646025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a raw material transfer device for building construction. Background Art
[0002] In the process of building construction (short for house building), various construction materials, such as cement and sand, are needed. Usually, a wheelbarrow is used to transfer (convey or transfer) cement, sand and other construction materials, which is very convenient and quick to use. At present, the existing wheelbarrow mainly includes a hopper for loading building construction materials, a frame for carrying the hopper, and wheels installed on both sides of the frame. Since cement, sand and other construction materials are easy to absorb water, they often form lumps on the inner wall of the hopper, which need to be removed regularly.
[0003] To this end, the Chinese utility model patent with publication number CN217917950U proposes a raw material transfer device for building construction. From the disclosed content, it can be seen that after the raw material transfer device for building construction is flipped over and unloaded, the pedal is stepped on to pull up the striking hammer head and compress the reset spring at the same time. As the pedal is continued to be stepped on, the inclined pedal can be upright after being stepped on and pressed down, and the rotating plate is reset under the push of the reset spring, so that the hammer head is quickly reset and the hammer support plate is hammered, thereby causing the support plate to vibrate and shake off the residual material adhered to the inner wall of the hopper. There is no need to rely on tools to knock or external force (kicking), which improves convenience and safety.
[0004] Since the hopper is a closed structure on all sides and at the bottom, the residual material that is shaken off by hammering will fall onto the pallet, that is, the bottom plate, and the same method as unloading needs to be adopted, that is, the hopper is turned over and the residual material is poured out to remove the residual material. However, the residual material is difficult to be completely removed, and new lumps will form on the bottom plate over time, making it difficult to achieve the expected effect. In addition, during long-term use, the frequent hitting of the bottom plate by the hammer head will cause local deformation of the bottom plate, affecting the service life of the trolley. Summary of the invention
[0005] The purpose of the utility model is to overcome the defects and shortcomings of the prior art and to provide a raw material transfer device for building construction, which can not only scrape off the residual materials on the inner walls of the left and right side plates, but also make the scraped residual materials slide down the inclined surface of the bottom plate and be discharged, so as to achieve the effect of completely removing the residual materials.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] The hopper comprises a front side plate, a rear side plate, a left side plate, a right side plate and a bottom plate, wherein the front side plate, the rear side plate, the left side plate and the right side plate are respectively fixedly connected to the front, rear, left and right cross beams of the frame frame, and the bottom plate is rotatably installed between the left and right cross beams of the frame frame, and a withdrawable supporting cross bar is inserted between the front and rear ends of the left and right cross beams of the frame frame, which is used to support the bottom plate in a horizontal position, close the bottom of the hopper, and withdraw the supporting cross bar at the front or rear end, so that the front end of the bottom plate is turned down and the rear end is turned up along the inner wall of the left and right plates, or the rear end of the bottom plate is turned down and the front end is turned up along the inner wall of the left and right plates, so as to scrape off the residual materials on the inner wall of the left and right plates.
[0008] Furthermore, a horizontal axis is rotatably installed between the left and right side cross beams of the frame-shaped frame, and a mounting seat is fixedly connected to the outer bottom surface of the bottom plate, and the mounting seat is fixedly sleeved on the horizontal axis.
[0009] Furthermore, one end of the transverse axis passes through the left crossbeam or the right crossbeam of the frame-shaped frame and extends out, and a hand wheel is fixedly sleeved on the extended end of the transverse axis.
[0010] Furthermore, the inner bottom edges of the front side plate and the rear side plate are provided with first arcuate ridges along their width direction, and the rear end of the bottom plate is provided with second arcuate ridges along its width direction, and the corresponding first arcuate ridges are abutted against the tops of the second arcuate ridges.
[0011] Furthermore, both side edges of the bottom plate are fixedly connected with scraping teeth along the length direction thereof.
[0012] Furthermore, both sides of the rear end of the frame-shaped frame are fixedly connected with support columns for supporting the frame-shaped frame and the hopper on the ground, and the top ends of the support columns are bent backwards to form handles.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model fixes the front, rear, left and right side plates of the hopper on the frame-shaped vehicle frame respectively, and rotatably installs the bottom plate on the frame-shaped vehicle frame, and adopts withdrawable supporting cross bars at the front and rear ends to support the bottom plate in a horizontal position. After the supporting cross bars at the front or rear end are withdrawn, the front end or rear end of the bottom plate is turned downward, and correspondingly, the rear end or front end thereof is turned upward along the inner walls of the left and right side plates, so that the residual materials on the inner walls of the left and right side plates can be scraped off, and the scraped residual materials can be made to slide down along the inclined surface of the bottom plate and be discharged, thereby achieving the effect of completely removing the residual materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model.
[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1 , 2 , a material transfer device for building construction, including a hopper for loading building construction materials, a frame 1 for carrying the hopper and wheels 2 installed on both sides of the frame 1, the hopper includes a front side plate 3, a rear side plate 4, a left side plate, a right side plate 5 and a bottom plate 6, the front side plate 3, the rear side plate 4, the left side plate and the right side plate 5 are respectively fixedly connected to the front, rear, left and right side beams of the frame frame 1, the bottom plate 6 is rotatably installed between the left and right side beams of the frame frame 1, and a removable supporting cross bar 7 is inserted between the front and rear ends of the left and right side beams of the frame frame 1, for supporting the bottom plate 6 in a horizontal position, closing the bottom of the hopper, and pulling out the supporting cross bar 7 at the front or rear end, the front end of the bottom plate 6 is turned down, and the rear end is turned up along the inner wall of the left and right plates 5, or the rear end of the bottom plate 6 is turned down, and the front end is turned up along the inner wall of the left and right plates 5, for scraping off the residual material on the inner wall of the left and right plates 5.
[0019] In the utility model, a horizontal shaft 8 is rotatably installed between the left and right side cross beams of the frame-shaped frame 1, and a mounting seat 9 is fixedly connected to the outer bottom surface of the bottom plate 6, and the mounting seat 9 is fixedly sleeved on the horizontal shaft 8, so as to realize the rotatable installation of the bottom plate 6 between the left and right side cross beams of the frame-shaped frame 1.
[0020] In the present invention, one end of the transverse axis 8 passes through the left crossbeam or the right crossbeam of the frame 1 and extends out, and a hand wheel (not shown in the figure) is fixedly sleeved on the extended end of the transverse axis 8 .
[0021] Therefore, by operating the hand wheel to rotate forward and reverse, the horizontal axis 8 rotates clockwise or counterclockwise, thereby driving the bottom plate 6 to rotate clockwise or counterclockwise, so as to scrape off the residual material on the inner wall of the left plate and the right plate 5.
[0022] In the utility model, the inner bottom edges of the front side plate 3 and the rear side plate 4 are provided with a first arcuate ridge 10 along their width direction, and the rear end of the bottom plate 6 is provided with a second arcuate ridge 11 along its width direction, and the corresponding first arcuate ridge 10 abuts against the top of the second arcuate ridge 11.
[0023] Therefore, when the bottom plate 6 is in a horizontal position, it can play the role of closing the bottom of the hopper without affecting the turning over of the bottom plate 6.
[0024] In the present invention, both side edges of the bottom plate 6 are fixedly connected with scraping teeth 12 along the length direction thereof, so as to better scrape off the residual materials, especially the agglomerates, adhering to the inner walls of the left plate and the right plate 5 .
[0025] In the utility model, both sides of the rear end of the frame 1 are fixedly connected with support columns 13, which are used to support the frame 1 and the hopper on the ground to prevent the entire building construction material transfer device from tipping forward or backward. The top of the support column 13 is bent backward to form a handle 14, which is convenient for pushing or pulling the entire building construction material transfer device.
[0026] The utility model is further described below in conjunction with the accompanying drawings:
[0027] When in use, after unloading the cement, sand and other construction materials in the hopper, the supporting cross bar 7 at the front or rear end is pulled out, and under the action of gravity, the front end of the bottom plate 6 is flipped downward, and the rear end is flipped upward along the inner walls of the left and right plates 5, or the rear end of the bottom plate 6 is flipped downward, and the front end is flipped upward along the inner walls of the left and right plates 5, and the residual materials on the inner walls of the left and right plates 5 are scraped off, and the scraped residual materials slide along the inclined surface of the bottom plate 6 and are discharged.
[0028] During this process, the hand wheel is operated to rotate forward and reversely, so that the horizontal axis 8 rotates reciprocatingly clockwise and counterclockwise, thereby driving the bottom plate 6 to rotate reciprocatingly clockwise and counterclockwise, so as to better scrape off the residual material on the inner wall of the left plate and the right plate 5.
[0029] During the reciprocating clockwise and counterclockwise rotation of the bottom plate 6, the scraping teeth 12 on both sides rotate reciprocating clockwise and counterclockwise with the bottom plate 6, so as to better scrape off the residual materials, especially the lumps, adhering to the inner walls of the left plate and the right plate 5.
[0030] After the residual material is completely removed, the bottom plate 6 is turned over to a horizontal position, and the supporting cross bar 7 at the front or rear end is re-inserted to the original position.
[0031] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
[0032] Therefore, the above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application; that is, all equivalent changes made according to the scope of the claims of the present application are within the protection scope of the claims of the present application.
Claims
1. A building construction material transfer device, comprising a hopper for loading building construction materials, a frame for carrying the hopper, and wheels installed on both sides of the frame, wherein the hopper comprises a front side plate, a rear side plate, a left side plate, a right side plate, and a bottom plate, wherein the front side plate, the rear side plate, the left side plate, and the right side plate are respectively fixedly connected to the front, rear, left, and right side beams of the frame, and characterized in that: The bottom plate is rotatably installed between the left and right side beams of the frame-shaped frame, and a withdrawable supporting cross bar is inserted between the front and rear ends of the left and right side beams of the frame-shaped frame, which is used to support the bottom plate in a horizontal position and close the bottom of the hopper. The supporting cross bar at the front or rear end is withdrawn, and the front end of the bottom plate is flipped downward and the rear end is flipped upward along the inner walls of the left and right plates, or the rear end of the bottom plate is flipped downward and the front end is flipped upward along the inner walls of the left and right plates, so as to scrape off the residual materials on the inner walls of the left and right plates.
2. A device for transferring raw materials for building construction according to claim 1, characterized in that: A horizontal axis is rotatably installed between the left and right side cross beams of the frame-shaped vehicle frame, and a mounting seat is fixedly connected to the outer bottom surface of the bottom plate, and the mounting seat is fixedly sleeved on the horizontal axis.
3. A device for transferring raw materials for building construction according to claim 2, characterized in that: One end of the transverse axis passes through the left transverse beam or the right transverse beam of the frame-shaped vehicle frame and extends out, and a hand wheel is fixedly sleeved on the extended end of the transverse axis.
4. A device for transferring raw materials for building construction according to claim 1, characterized in that: The inner bottom edges of the front side plate and the rear side plate are provided with first arcuate ridges along their width direction, and the rear end of the bottom plate is provided with second arcuate ridges along its width direction, and the corresponding first arcuate ridges abut against the tops of the second arcuate ridges.
5. A device for transferring raw materials for building construction according to claim 1 or 4, characterized in that: The two side edges of the bottom plate are fixedly connected with scraping teeth along the length direction thereof.
6. The device for transferring raw materials for building construction according to claim 1, characterized in that: Both sides of the rear end of the frame-shaped frame are fixedly connected with support columns for supporting the frame-shaped frame and the hopper on the ground. The top ends of the support columns are bent backwards to form handles.
Citation Information
Patent Citations
House building construction raw material transfer device
CN217917950U