A material rack for storing building materials used in construction

Abstract

The present invention relates to the technical field of material racks, and specifically relates to a material rack for storing building materials used in building construction, including a material barrel. Both ends of the material barrel are provided with hubs, and tires are fixed on the outer ring surfaces of the hubs. After the material barrel is tilted, it rolls through the hubs. Reserved grooves are formed on the surface of the material barrel, and a loading rack is rotatably connected inside the reserved grooves. A discharge valve pipe is fixed on the surface of the loading rack. The beneficial effects are as follows: The material rack for storing building materials used in building construction proposed by the present invention integrates multiple loading racks on the material barrel. Multiple loading racks can independently hold one kind of building material. When the material barrel is placed in a tilted state, two groups of hubs support the ground, facilitating the rolling and transfer of the material barrel, and realizing the simultaneous transfer of multiple loading racks, avoiding the problem of large labor intensity in transportation caused by using traditional trolleys to load different materials one by one. And after the material barrel is erected, the loading rack is tilted, and the discharge valve pipe is opened to take out the material inside the loading rack.

Description

Technical Field

[0001] The present invention relates to the technical field of material racks, and particularly to a material rack for storing building materials used in building construction. Background Art

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc.

[0003] In the prior art, a variety of building materials are needed in building construction. Usually, a small cart is used to transport the building materials, and the excess building materials are put into a sealed barrel for storage. When multiple building materials need to be transferred or stored, multiple small carts and storage barrels need to be prepared to meet the transfer and storage of multiple sets of building materials.

[0004] However, when multiple sets of building materials are transferred separately by one small cart each, it causes waste of resources, and each small cart needs to be pushed by workers for transfer, increasing the labor intensity of workers. Also, when the storage barrels of multiple sets of building materials are transferred, they need to be carried one by one, with a large amount of labor. Summary of the Invention

[0005] The purpose of the present invention is to provide a material rack for storing building materials used in building construction, so as to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A material rack for storing building materials used in building construction, including a material barrel. Both ends of the material barrel are installed with hubs, and a tire is fixed on the outer ring surface of the hub. After the material barrel is tilted, it rolls through the hub. A reserved groove is opened on the surface of the material barrel, and a loading rack is rotatably connected inside the reserved groove. An outlet valve pipe is fixed on the surface of the loading rack, a stirring shaft is installed inside the loading rack, a buckle plate is fixed at one end of the loading rack, and two elastic hoop plates are fixed on the surface of the buckle plate. The two elastic hoop plates are buckled on both sides of a column, and the column is fixed at one end of the material barrel. An electric push rod is installed at one end of the material barrel, and a pulling component is provided between the loading rack and the reserved groove.

[0007] Preferably, a connecting column is fixed at one end of the material barrel, a support is fixed at the other end of the material barrel, and a plurality of radially arranged connecting rods are fixed on the surfaces of the support and the connecting column. The lengths of the two groups of connecting rods are different. One end of the connecting rod is fixed on the inner ring surface of the hub, and the hub is an "I"-shaped ring, and the tire is sleeved in the outer ring groove of the hub.

[0008] Preferably, the height of the reserved groove is less than that of the material bucket. A first limiting shaft is fixed between two symmetrically distributed side walls of the reserved groove. A first bearing is sleeved and fixed on the rod body of the first limiting shaft. The first bearing is fixed in the installation opening, and the installation opening is formed on the surface of the first swing handle. The first swing handle is fixed at the other end of the loading rack, and a lubrication mechanism is arranged on the surface of the first swing handle.

[0009] Preferably, the lubrication mechanism includes an oil storage tank, a sealing plate, a perforation, an oil-absorbing cotton sleeve, an oil-absorbing cotton plate, an oil-absorbing cotton core, an oil injection hole and a rubber sealing block. The oil storage tank is formed on the top surface of the first swing handle. The sealing plate is fixed on the surface of the oil storage tank. The sealing plate is in an "L"-shaped plate structure and seals the oil storage tank. The perforation is formed on the surface of the oil storage tank and communicates with the installation opening. The oil-absorbing cotton sleeve is fixed on the surface of the installation opening. The oil-absorbing cotton plate is fixed on the surface of the first bearing. A plurality of oil-absorbing cotton cores are fixed on the inner ring surface of the oil-absorbing cotton sleeve. The oil-absorbing cotton core is in an "L"-shaped plate structure and extends between the inner ring and the outer ring of the first bearing. The oil injection hole is formed on the surface of the sealing plate, and the rubber sealing block is fixed inside the oil injection hole.

[0010] Preferably, the loading rack is in a frame structure. A partition board is fixed on the inner wall of the loading rack. A servo motor is fixed below the partition board. The power output end of the servo motor is in transmission connection with a stirring shaft. A sealing bearing is sleeved and fixed on the shaft body of the stirring shaft. The sealing bearing is fixed in the through opening, and the through opening is formed on the surface of the partition board. A storage battery is fixed on the surface of the loading rack. The storage battery and the servo motor are connected by a wire. A window is formed on the surface of the loading rack, and the window is below the partition board. A window plate is hinged on the surface of the window. One end of the window plate is fixed with a connecting piece. The connecting piece is in an "L"-shaped plate structure. A screw is screwed on the surface of the connecting piece. The screw penetrates through the connecting piece and is screwed on the surface of the loading rack. A sealing plate is fixed at the top end of the loading rack, and a feeding port is installed on the surface of the sealing plate.

[0011] Preferably, a supporting plate is fixed on the bottom surface of the reserved groove. An embedding groove is formed on the top surface of the supporting plate. A rubber cushion plate is fixed inside the embedding groove. The height of the rubber cushion plate is greater than the depth of the embedding groove. Notches are formed on the top surfaces of the supporting plate and the rubber cushion plate. When the loading rack is tilted and placed horizontally, the loading rack is lapped on the supporting plate.

[0012] Preferably, an installation groove is formed on the top surface of the material bucket. An electric push rod is fixed inside the installation groove. A pushing handle is fixed on the piston rod of the electric push rod. When the loading rack is vertically placed inside the reserved groove, after the piston rod of the electric push rod extends, the pushing handle pushes the loading rack to rotate around the first limiting shaft.

[0013] Preferably, the pulling assembly includes a storage groove, a wire taking-up handle, a rotating shaft, a driven gear, a driving gear, a servo motor, a bolting ring and a traction rope. The storage groove is opened on the surface of the reserved groove, and the wire taking-up handle is rotatably connected inside the storage groove. The wire taking-up handle is an "I"-shaped cylinder, and rotating shafts are fixed at both ends of the wire taking-up handle, and the rotating shafts are rotatably connected to the side walls of the storage groove. A driven gear is sleeved and fixed on the rod body of a rotating shaft, and the driven gear is meshed with the driving gear. The driving gear is fixed on the driving shaft of the servo motor, and the servo motor is fixed on the surface of the storage groove, and the bolting ring is fixed on the surface of the container rack. The traction rope is bolted to the surface of the bolting ring, and one end of the traction rope is fixed to the surface of the wire taking-up handle, and the traction rope is wound on the wire taking-up handle.

[0014] Preferably, a side groove is provided on the surface of the material barrel, and a limiting shaft 2 is fixed between two parallel side walls of the side groove. The limiting shaft 2 movably passes through a swing handle 2, and a jack is fixed on the surface of the swing handle 2. A pad is fixed to one end of the piston rod of the jack, and a limiting groove is provided on the surface of the pad. A clamping screw is threaded on the surface of the limiting groove, and the clamping screw extends out of the limiting groove and abuts against the surface of the side groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The material rack for storing building materials for construction proposed by the present invention integrates multiple loading racks on a material barrel. The multiple loading racks are capable of independently loading one type of building material. When the material barrel is tilted and placed, two sets of wheel hubs support the ground, which is convenient for promoting the rolling transfer of the material barrel, thereby realizing the simultaneous transfer of multiple loading racks, avoiding the problem of heavy transportation labor caused by using traditional carts to load different materials one by one; and after the material barrel is upright, the loading rack is tilted, and the material inside the loading rack can be taken out by opening the discharge valve pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 The semi-section structure of the present invention is shown in FIG. Figure 1 ;

[0019] Figure 3 The semi-section structure of the present invention is shown in FIG. Figure 2 ;

[0020] Figure 4 It is a schematic diagram of the structure of the present invention after being dumped;

[0021] Figure 5 This is a schematic diagram of the support plate structure of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of the container rack of the present invention;

[0023] Figure 7Schematic diagram of the connection structure between the second swing handle and the jack of the present invention;

[0024] Figure 8 Schematic diagram of the internal structure of the mounting and holding frame of the present invention;

[0025] Figure 9 Schematic diagram of the window plate structure of the present invention;

[0026] Figure 10 Schematic diagram of the meshing structure between the driven gear and the driving gear of the present invention;

[0027] Figure 11 Schematic diagram of the first swing handle of the present invention;

[0028] Figure 12 Schematic diagram of the structure of the first swing handle of the present invention after partial sectioning;

[0029] Figure 13 Schematic diagram of the distribution of the reserved slots of the present invention.

[0030] In the figure: material barrel 1, support 2, connecting column 3, connecting rod 4, hub 5, tire 6, reserved slot 7, first limiting shaft 8, first bearing 9, mounting opening 10, first swing handle 11, mounting and holding frame 12, partition 13, through opening 14, sealed bearing 15, servo motor 16, storage battery 17, window 18, window plate 19, connecting piece 20, stirring shaft 21, sealing plate 22, embedding groove 23, support plate 24, rubber cushion plate 25, notch 26, clamping plate 27, upright column 28, elastic hoop plate 29, mounting groove 30, electric push rod 31, push handle 32, storage groove 33, wire winding handle 34, rotating shaft 35, driven gear 36, driving gear 37, servo motor 38, bolted ring 39, towing rope 40, side groove 41, second limiting shaft 42, second swing handle 43, jack 44, cushion plate 45, limiting groove 46, clamping screw 47, discharge valve pipe 48, oil storage groove 49, sealing plate 50, through hole 51, oil absorption cotton sleeve 52, oil absorption cotton plate 53, oil absorption cotton core 54, oil injection hole 55, rubber sealing block 56. Detailed implementation manners

[0031] In order to clearly and completely describe the purpose, technical solution of the present invention, and make the advantages more clear and understandable, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0032] Embodiment 1

[0033] Please refer to Figures 1 to 4, the present invention provides a technical solution: a material rack for storing building materials used in construction, including a material barrel 1. Both ends of the material barrel 1 are installed with hubs 5, and the outer ring surface of the hub 5 is fixed with tires 6. After the material barrel 1 is tilted, it rolls through the hubs 5. One end of the material barrel 1 is fixed with a connecting column 3, and the other end of the material barrel 1 is fixed with a support 2. The surfaces of the support 2 and the connecting column 3 are both fixed with a plurality of connecting rods 4 arranged radially. The lengths of the two groups of connecting rods 4 are different. One end of the connecting rod 4 is fixed to the inner ring surface of the hub 5. The hub 5 is an "I"-shaped ring, and the tire 6 is sleeved in the outer ring groove of the hub 5. A reserved groove 7 is opened on the surface of the material barrel 1, and a loading rack 12 is rotatably connected inside the reserved groove 7. A discharge valve pipe 48 is fixed on the surface of the loading rack 12. A stirring shaft 21 is installed inside the loading rack 12. One end of the loading rack 12 is fixed with a buckle plate 27, and two elastic hoop plates 29 are fixed on the surface of the buckle plate 27. The two elastic hoop plates 29 are buckled on both sides of the column 28, and the column 28 is fixed to one end of the material barrel 1. An electric push rod 31 is installed at one end of the material barrel 1, and a pulling assembly is provided between the loading rack 12 and the reserved groove 7. Multiple loading racks 12 are integrated on the material barrel 1. Multiple loading racks 12 can independently load a building material. When the material barrel 1 is placed in a tilted state, the two groups of hubs 5 support the ground, which is convenient for pushing the material barrel 1 to roll and transfer, realizing the simultaneous transfer of multiple loading racks 12, and avoiding the problem of large transfer labor caused by using traditional trolleys to load different materials one by one; and after the material barrel 1 is erected, the loading rack 12 is tilted, and the discharge valve pipe 48 is opened to take out the materials inside the loading rack 12.

[0034] Embodiment 2

[0035] Refer to the attached Figure 5 、 Figure 11 and Figure 12, on the basis of the first embodiment, in order to realize the rotational adjustment of the loading rack 12, the height of the reserved groove 7 is less than the height of the material barrel 1. A first limiting shaft 8 is fixed between two symmetrically distributed side walls of the reserved groove 7. A first bearing 9 is sleeved and fixed on the rod body of the first limiting shaft 8. The first bearing 9 is fixed in the mounting opening 10. The mounting opening 10 is opened on the surface of the first swing handle 11. The first swing handle 11 is fixed at the other end of the loading rack 12. A lubricating mechanism is provided on the surface of the first swing handle 11. The lubricating mechanism includes an oil storage tank 49, a sealing plate 50, a through hole 51, an oil-absorbing cotton sleeve 52, an oil-absorbing cotton plate 53, an oil-absorbing cotton core 54, an oil injection hole 55 and a rubber sealing block 56. The oil storage tank 49 is opened on the top surface of the first swing handle 11. A sealing plate 50 is fixed on the surface of the oil storage tank 49. The sealing plate 50 is in an "L"-shaped plate structure. The sealing plate 50 seals the oil storage tank 49. A through hole 51 is opened on the surface of the oil storage tank 49. The through hole 51 communicates with the mounting opening 10. An oil-absorbing cotton sleeve 52 is fixed on the surface of the mounting opening 10. An oil-absorbing cotton plate 53 is fixed on the surface of the first bearing 9. A plurality of oil-absorbing cotton cores 54 are fixed on the inner ring surface of the oil-absorbing cotton sleeve 52. The oil-absorbing cotton core 54 is in an "L"-shaped plate structure. The oil-absorbing cotton core 54 extends into the space between the inner and outer rings of the first bearing 9. An oil injection hole 55 is opened on the surface of the sealing plate 50. A rubber sealing block 56 is fixed inside the oil injection hole 55. A support plate 24 is fixed on the bottom surface of the reserved groove 7. An embedding groove 23 is opened on the top surface of the support plate 24. A rubber cushion plate 25 is fixed inside the embedding groove 23. The height of the rubber cushion plate 25 is greater than the depth of the embedding groove 23. Notches 26 are opened on the top surfaces of the support plate 24 and the rubber cushion plate 25. When the loading rack 12 is tilted and placed flat, the loading rack 12 is lapped on the support plate 24.

[0036] Embodiment Three

[0037] Refer to the attached Figure 6 and Figure 8 as well as Figure 9 shown. On the basis of the second embodiment, in order to realize the stirring of the building materials loaded inside the loading rack 12, the loading rack 12 is in a frame structure. A partition plate 13 is fixed on the inner wall of the loading rack 12. A servo motor 16 is fixed below the partition plate 13. The power output end of the servo motor 16 is connected to a stirring shaft 21 in a transmission manner. A sealing bearing 15 is sleeved and fixed on the shaft body of the stirring shaft 21. The sealing bearing 15 is fixed in the through hole 14. The through hole 14 is opened on the surface of the partition plate 13. A storage battery 17 is fixed on the surface of the loading rack 12. The storage battery 17 and the servo motor 16 are connected by a wire. A window 18 is opened on the surface of the loading rack 12. The window 18 is below the partition plate 13. A window plate 19 is hinged on the surface of the window 18. A connecting piece 20 is fixed at one end of the window plate 19. The connecting piece 20 is in an "L"-shaped plate structure. A screw is screwed on the surface of the connecting piece 20. The screw passes through the connecting piece 20 and is screwed on the surface of the loading rack 12. A sealing plate 22 is fixed at the top end of the loading rack 12. A feeding port is installed on the surface of the sealing plate 22.

[0038] Embodiment 4

[0039] See attached Figure 10 as well as Figure 13 On the basis of the third embodiment, in order to realize the tilt adjustment of the loading rack 12, a mounting groove 30 is opened on the top surface of the material barrel 1, and the electric push rod 31 is fixed inside the mounting groove 30. A push handle 32 is fixed on the piston rod of the electric push rod 31. When the loading rack 12 is placed vertically inside the reserved groove 7, after the piston rod of the electric push rod 31 is extended, the push handle 32 pushes the loading rack 12 to rotate around the limit axis 8. The pulling assembly includes a storage groove 33, a wire take-up handle 34, a rotating shaft 35, a driven gear 36, a driving gear 37, a servo motor 38, a bolting ring 39 and a traction rope 40. The storage groove 33 is opened on the surface of the reserved groove 7. The inside of the wire taking-up handle 34 is rotatably connected, and the wire taking-up handle 34 is an "I"-shaped cylinder. A rotating shaft 35 is fixed at both ends of the wire taking-up handle 34. The rotating shaft 35 is rotatably connected to the side wall of the storage groove 33. A driven gear 36 is fixed on the rod body of the rotating shaft 35. The driven gear 36 is meshed with a driving gear 37. The driving gear 37 is fixed on the driving shaft of a servo motor 38. The servo motor 38 is fixed to the surface of the storage groove 33, and a bolting ring 39 is fixed to the surface of the loading rack 12. A traction rope 40 is bolted to the surface of the bolting ring 39. One end of the traction rope 40 is fixed to the surface of the wire taking-up handle 34, and the traction rope 40 is wound on the wire taking-up handle 34.

[0040] Embodiment 5

[0041] On the basis of Example 4, in order to realize the dumping of the material barrel 1 onto the ground, a side groove 41 is provided on the surface, a limiting shaft 42 is fixed between two parallel side walls of the side groove 41, the limiting shaft 42 movably passes through a swing handle 43, a jack 44 is fixed on the surface of the swing handle 43, a pad 45 is fixed at one end of the piston rod of the jack 44, a limiting groove 46 is provided on the surface of the pad 45, a clamping screw 47 is screwed on the surface of the limiting groove 46, and the clamping screw 47 extends out of the limiting groove 46 and rests on the surface of the side groove 41 to straighten the material barrel 1.

[0042] During actual use, the material barrel 1 is poured onto the ground. At this time, the two sets of wheel hubs 5 support the ground, and the building materials are injected into the loading rack 12 through the injection port. Then, the sealing cover is used to seal the injection port. At this time, the loading rack 12 is pulled by the traction rope 40, that is, the loading rack 12 is in the reserved groove 7 and will not extend out, and the elastic hoop plate 29 is buckled on one side of the notch 26 to achieve the limit position after the loading rack 12 is pushed into the reserved groove 7, thereby reducing the tension of the traction rope 40 being stretched; various building materials can be loaded into multiple loading racks 12 in turn, and then the sealing bearing 15 can be pushed to roll, so as to realize the transfer of the material barrel 1 loaded with multiple loading racks 12, and realize the simultaneous independent storage and transfer of various building materials. During the transfer process, the servo motor 16 is started to drive the stirring shaft 21 to stir the building materials inside the loading rack 12, that is, to achieve material mixing during the material transfer process. Compared with the traditional method of stirring and then transferring materials, it is more convenient to use the material barrel 1 loaded with multiple loading racks 12. In order to improve the efficiency of on-site construction, after the material barrel 1 is moved to the construction site, the discharge valve pipe 48 of the loading rack 12 to be unloaded is directed downward, and the discharge valve pipe 48 is opened to unload the material; if it is necessary to unload multiple loading racks 12 at the same time, the side groove 41 of the material barrel 1 is now rotated toward the bottom surface, and the clamping screw 47 is loosened so that it no longer rests on the surface of the side groove 41. At this time, the jack 44 falls and drives the swing handle 43 to rotate around the limit shaft 42, and the jack 4 is started. 4 lifts the material barrel 1, and the worker cooperates to straighten the material barrel 1 until the support 2 supports the ground; at this time, the multiple electric push rods 31 and the servo motors 38 are started at the same time, the servo motors 38 drive the take-up handle 34 to loosen the traction rope 40, and the electric push rods 31 push the loading rack 12 out of the reserved groove 7 until the loading rack 12 is overlapped on the supporting plate 24, and at this time, the discharge valve pipes 48 on the surface of the multiple loading racks 12 are opened one by one, so that the multiple loading racks 12 can be unloaded.

[0043] 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 material rack for storing building materials used in construction, comprising a material barrel (1), characterized in that: Both ends of the material bucket (1) are equipped with hubs (5), the outer ring surface of the hub (5) is fixed with a tire (6), after the material bucket (1) is tilted, it rolls through the hub (5), a reserved groove (7) is opened on the surface of the material bucket (1), a loading rack (12) is rotatably connected inside the reserved groove (7), a discharge valve pipe (48) is fixed on the surface of the loading rack (12), a stirring shaft (21) is installed inside the loading rack (12), a buckle plate (27) is fixed at one end of the loading rack (12), two elastic hoop plates (29) are fixed on the surface of the buckle plate (27), the two elastic hoop plates (29) are buckled on both sides of the column (28), the column (28) is fixed at one end of the material bucket (1), an electric push rod (31) is installed at one end of the material bucket (1), and a pulling component is provided between the loading rack (12) and the reserved groove (7); the height of the reserved groove (7) is less than the height of the material bucket (1), a limiting shaft one (8) is fixed between the two symmetrically distributed side walls of the reserved groove (7), a bearing one (9) is sleeved and fixed on the rod body of the limiting shaft one (8), the bearing one (9) is fixed in the installation opening (10), the installation opening (10) is opened on the surface of the swing handle one (11), the swing handle one (11) is fixed at the other end of the loading rack (12), and a lubricating mechanism is provided on the surface of the swing handle one (11); an installation groove (30) is opened on the top surface of the material bucket (1), the electric push rod (31) is fixed inside the installation groove (30), a push handle (32) is fixed on the piston rod of the electric push rod (31), when the loading rack (12) is vertically placed inside the reserved groove (7), after the piston rod of the electric push rod (31) extends, the push handle (32) pushes the loading rack (12) to rotate around the limiting shaft one (8); the pulling component includes a storage groove (33), a wire winding handle (34), a rotating shaft (35), a driven gear (36), a driving gear (37), a servo motor (38), a bolted ring (39) and a traction rope (40), the storage groove (33) is opened on the surface of the reserved groove (7), a wire winding handle (34) is rotatably connected inside the storage groove (33), the wire winding handle (34) is in the shape of a "worker" shaped cylinder, rotating shafts (35) are fixed at both ends of the wire winding handle (34), the rotating shafts (35) are rotatably connected to the side walls of the storage groove (33), a driven gear (36) is sleeved and fixed on the rod body of one rotating shaft (35), the driven gear (36) meshes with the driving gear (37), the driving gear (37) is fixed on the driving shaft of the servo motor (38), the servo motor (38) is fixed on the surface of the storage groove (33), a bolted ring (39) is fixed on the surface of the loading rack (12), a traction rope (40) is bolted on the surface of the bolted ring (39), one end of the traction rope (40) is fixed on the surface of the wire winding handle (34), and the traction rope (40) is wound on the wire winding handle (34).

2. The material rack for storing building materials used in construction according to claim 1, characterized in that: One end of the material bucket (1) is fixed with a connecting column (3), and the other end of the material bucket (1) is fixed with a support (2). The surfaces of the support (2) and the connecting column (3) are both fixed with a plurality of connecting rods (4) arranged radially. The lengths of the two groups of connecting rods (4) are different. One end of the connecting rod (4) is fixed on the inner ring surface of the hub (5). The hub (5) is an "I"-shaped ring, and the tire (6) is sleeved in the outer ring groove of the hub (5).

3. The material rack for storing building materials used in construction according to claim 1, characterized in that: The lubrication mechanism includes an oil storage tank (49), a sealing plate (50), a perforation (51), an oil-absorbing cotton sleeve (52), an oil-absorbing cotton plate (53), an oil-absorbing cotton core (54), an oil injection hole (55), and a rubber sealing block (56). The oil storage tank (49) is opened on the top surface of the swing handle one (11). The surface of the oil storage tank (49) is fixed with a sealing plate (50). The sealing plate (50) is an "L"-shaped plate structure. The sealing plate (50) seals the oil storage tank (49). The surface of the oil storage tank (49) is provided with a perforation (51). The perforation (51) communicates with the installation port (10). The surface of the installation port (10) is fixed with an oil-absorbing cotton sleeve (52). The surface of the bearing one (9) is fixed with an oil-absorbing cotton plate (53). The inner ring surface of the oil-absorbing cotton sleeve (52) is fixed with a plurality of oil-absorbing cotton cores (54). The oil-absorbing cotton core (54) is an "L"-shaped plate structure. The oil-absorbing cotton core (54) extends between the inner and outer rings of the bearing one (9). The surface of the sealing plate (50) is provided with an oil injection hole (55). The inside of the oil injection hole (55) is fixed with a rubber sealing block (56).

4. The material rack for storing building materials used in construction according to claim 1, characterized in that: The loading rack (12) is of a frame structure. The inner wall of the loading rack (12) is fixed with a partition plate (13). A servo motor (16) is fixed below the partition plate (13). The power output end of the servo motor (16) is drivingly connected with a stirring shaft (21). A sealing bearing (15) is sleeved and fixed on the shaft body of the stirring shaft (21). The sealing bearing (15) is fixed in the through hole (14). The through hole (14) is opened on the surface of the partition plate (13). A storage battery (17) is fixed on the surface of the loading rack (12). The storage battery (17) and the servo motor (16) are connected by a wire. A window (18) is opened on the surface of the loading rack (12). The window (18) is below the partition plate (13). A window plate (19) is hinged on the surface of the window (18). One end of the window plate (19) is fixed with a connecting piece (20). The connecting piece (20) is an "L"-shaped plate structure. A screw is screwed on the surface of the connecting piece (20). The screw penetrates through the connecting piece (20) and is screwed on the surface of the loading rack (12). A sealing plate (22) is fixed at the top end of the loading rack (12). A feeding port is installed on the surface of the sealing plate (22).

5. The material rack for storing building materials used in construction according to claim 1, characterized in that: The bottom surface of the reserved groove (7) is fixed with a supporting plate (24). An embedding groove (23) is opened on the top surface of the supporting plate (24). A rubber cushion plate (25) is fixed inside the embedding groove (23). The height of the rubber cushion plate (25) is greater than the depth of the embedding groove (23). Notches (26) are opened on the top surfaces of the supporting plate (24) and the rubber cushion plate (25). When the loading rack (12) is tilted and placed flat, the loading rack (12) is lapped on the supporting plate (24).

6. The material rack for storing building materials used in construction according to claim 1, characterized in that: The surface of the material bucket (1) is provided with side grooves (41). A second limiting shaft (42) is fixed between two parallel side walls of the side groove (41). The second limiting shaft (42) movably penetrates through the second swing handle (43). A jack (44) is fixed on the surface of the second swing handle (43). One end of the piston rod of the jack (44) is fixed with a backing plate (45). A limiting groove (46) is provided on the surface of the backing plate (45). A clamping screw (47) is screwed on the surface of the limiting groove (46). After the clamping screw (47) extends out of the limiting groove (46), it abuts against the surface of the side groove (41).

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