Lightweight building material conveying device

Through the height adjustment of the support seat and screw structure, combined with the protective plate and limit plate design, the limit fixation and support height adjustment problems of existing lightweight building materials transportation devices are solved, flexible support and stable limits are achieved, and the user's operating convenience and safety are improved.

CN223253046UActive Publication Date: 2025-08-22YUCHENG TONGTAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422900224.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-08-22
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing lightweight building material transport devices have shortcomings in limit fixation and support height adjustment, resulting in unstable use and inconvenient operation.

Method used

A structure including a support seat, baffle, guide column, universal wheel, screw and rotating hand wheel is designed. The support height is adjusted through the screw and oblique strut, and the limit fixation is achieved through the guard plate and the limit plate, which enhances stability and flexibility.

Benefits of technology

It realizes flexible support height adjustment and stable limit fixation of building materials, reduces user labor intensity and improves the safety and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building material conveying devices, and discloses a light building material conveying device which comprises a supporting seat, a mounting groove is formed in the top of the supporting seat, a baffle located on the right side of the mounting groove is arranged at the top of the supporting seat, and a pushing handle is arranged on the right side of the baffle. Two guide columns are arranged in the baffle, and two universal wheels are arranged on each of the left side and the right side of the bottom of the supporting seat. According to the light building material conveying device, a user can conveniently and flexibly adjust the supporting height according to actual requirements when carrying and placing building materials, the labor intensity of the user is effectively relieved, the building materials are effectively prevented from sliding in the conveying process, the user can effectively and conveniently conduct limiting and fixing according to the sizes of the building materials when the building materials are conveyed, and the practicability is high. The safety and stability of the device are enhanced, the practicability of the device is improved, and the device is convenient to use by a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of building material conveying devices, in particular to a lightweight building material conveying device. Background Art

[0002] After searching, the Chinese patent publication number is CN213799774U, which discloses a lightweight building material transporting device, including a cargo plate, guide wheels, a storage mechanism, a bracket, a handle and an anti-drop device, wherein the anti-drop device is arranged inside the cargo plate, and the anti-drop device includes a first guard plate, a second guard plate, a sliding block and a sliding device. When the utility model is in use, the guard plate is connected and fixed by a stored elastic band, so that the guard plate blocks and protects the building materials. However, when the structure is in use, due to the elasticity of the elastic band, the guard plate is not stable in blocking the building materials, and its applicability is poor. In addition, when the device is in use, it is not convenient to adjust the support height according to the use requirements, which makes it difficult for the user to bend down when placing and carrying the building materials. The practicality is poor and it cannot meet the use requirements. Therefore, a lightweight building material transporting device is proposed to solve the above-mentioned problems. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the shortcomings of the existing technology, the present invention provides a lightweight building material transportation device, which has the advantages of effectively facilitating users to limit and fix building materials when transporting them and effectively facilitating users to adjust the support height according to usage requirements, thereby solving the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose of effectively facilitating users to limit and fix when transporting building materials and effectively facilitating users to adjust the support height according to usage requirements, the utility model provides the following technical solutions: a lightweight building material transporting device, comprising a support base, a mounting groove is provided on the top of the support base, a baffle is provided on the top of the support base, which is located on the right side of the mounting groove, a push handle is provided on the right side of the baffle, two guide posts are provided inside the baffle, two universal wheels are provided on the left and right sides of the bottom of the support base, a support assembly is provided inside the mounting groove, which extends to the top and is movably connected to the guide post, and limiting assemblies are provided on the front and rear sides of the top of the support assembly;

[0007] The support assembly includes a first screw, a first screw being rotatably connected between the left and right sides of the inner wall of the mounting groove, the right side of the first screw penetrates into the right side of the support seat and is fixedly installed with a rotating handwheel, and a guide rod located at the front and rear sides of the first screw is fixedly installed between the left and right sides of the inner wall of the mounting groove, and the outer side of the first screw is threadedly connected to two moving blocks that are sleeved on the outside of the two guide rods and fit into the bottom wall of the mounting groove, and the front and rear sides of the inside of the moving block are rotatably connected to the diagonal support rod extending to the top thereof, and the two diagonal support rods on one side are rotatably connected, and the end of the diagonal support rod away from the moving block is rotatably connected to the connecting block, and a bearing plate movably connected to the two guide posts is slidably installed between the tops of the connecting blocks on the left and right sides.

[0008] Preferably, the limit assembly includes a rotating rod, the front and rear sides of the inside of the supporting plate are fixedly installed with a rotating rod, the left and right sides of the outside of the rotating rod are movably installed with connecting rods extending to the top of the supporting plate, and a protective plate that fits the top of the supporting plate is movably installed between the outsides of the two connecting rods on a single side, the top of the protective plate is threadedly connected to a threaded column that penetrates to its bottom and is threadedly connected to the supporting plate, and a first rotating block is fixedly installed on the top of the threaded column, and the opposite sides of the two protective plates are movably installed with limit plates, and the opposite sides of the two limit plates are rotatably connected with a second screw that penetrates the protective plate and is threadedly connected to it, and the opposite sides of the two limit plates are fixedly installed with auxiliary rods that penetrate the protective plate and are located on the left and right sides of the second screw.

[0009] Preferably, a protective pad is fixedly mounted on the outer side of the pushing handle, a plurality of through holes are opened inside the baffle, the guide column is fixedly mounted in the through holes, and a brake pad is movably mounted on the outer side of the universal wheel.

[0010] Preferably, the outer side of the first screw is provided with two sections of threads in opposite directions and equal lengths, the interior of the moving block is provided with a threaded hole adapted to the first screw, the interior of the moving block is provided with a guide hole adapted to the guide rod, the diagonal support rod is designed to be inclined, the bottom of the supporting plate is provided with a sliding groove adapted to the moving trajectory of the connecting block, and the side of the supporting plate close to the guide column is fixedly installed with an extension block sleeved on the outside thereof.

[0011] Preferably, the front and rear sides of the supporting plate are provided with swing grooves that are compatible with the moving trajectory of the connecting rod, a block is fixedly installed on the top of the connecting rod, a threaded hole that is compatible with the threaded column is provided inside the protective plate, a threaded groove that is compatible with the threaded column is provided on the top of the supporting plate, and a groove that is compatible with the limit plate is provided on one side of the protective plate.

[0012] Preferably, a threaded sleeve is fixedly installed inside the protective plate, which is sleeved on the outside of the second screw and threadedly connected to it. A second rotating block is fixedly installed on the end of the second screw away from the limit plate. A guide hole is opened inside the protective plate to match the auxiliary rod.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a lightweight building material transport device with the following beneficial effects:

[0015] The lightweight building material conveying device is provided with a rotating hand wheel to drive the first screw to rotate, and the first screw drives the two moving blocks to move toward each other, so that the diagonal support rods connected by rotation on both sides drive the load-bearing plate to adjust the height through the connecting block. The design of this structure is convenient for the user to flexibly adjust the support height according to actual needs when transporting and placing building materials, effectively reducing the labor intensity of the user and reducing unnecessary bending movements. By providing a protective plate, the protective plate is connected to the load-bearing plate through a rotating rod and a connecting rod. When the user places the building materials, the user can drive the threaded column to rotate through the first rotating block, so that the threaded column loosens the limit on the protective plate and disengages from it. The connection of the supporting plate, at this time the protective plate can be swung to the outside of the supporting plate. Through the design of this structure, the inconvenience caused by the protective plate when placing materials is effectively avoided, the flexibility of operation is improved, and the user can re-fix and install it through the threaded column during transportation, which effectively improves its protective effect. The second screw is driven to rotate by the second rotating block, and the second screw drives the limit plate to limit and fix it according to the size of the building material, effectively preventing the building material from sliding during transportation, thereby effectively facilitating the user to limit and fix it according to its size when transporting the building material, enhancing the safety and stability of the device, improving the practicality of the device, and making it convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a side perspective schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the connection between the structural support base and the support assembly of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the structural limiting component of the utility model.

[0020] In the figure: 1. Support seat; 2. Mounting slot; 3. Baffle; 4. Push handle; 5. Guide column; 6. Universal wheel; 7. Support assembly; 71. First screw; 72. Rotating handwheel; 73. Guide rod; 74. Moving block; 75. Diagonal support rod; 76. Connecting block; 77. Loading plate; 8. Limiting assembly; 81. Rotating rod; 82. Connecting rod; 83. Protective plate; 84. Threaded column; 85. First rotating block; 86. Limiting plate; 87. Second screw; 88. Auxiliary rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4A lightweight building material transport device includes a support base 1, a mounting slot 2 is provided on the top of the support base 1, a baffle 3 is fixedly installed on the top of the support base 1 on the right side of the mounting slot 2, a push handle 4 is fixedly installed on the right side of the baffle 3, a protective pad is fixedly installed on the outside of the push handle 4, and the protective pad can improve the comfort of the user's hand, two guide columns 5 are fixedly installed inside the baffle 3, a plurality of through holes are provided inside the baffle 3, and the guide columns 5 are fixedly installed in the through holes, and two universal wheels 6 are fixedly installed on the left and right sides of the bottom of the support base 1, and brake pads are movably installed on the outside of the universal wheels 6, which can limit the position of the universal wheels 6. , the interior of the mounting groove 2 is movably installed with a support assembly 7 extending to its top and movably connected to the guide column 5, the support assembly 7 includes a first screw rod 71, and the first screw rod 71 is rotatably connected between the left and right sides of the inner wall of the mounting groove 2. The right side of the first screw rod 71 passes through the right side of the support seat 1 and is fixedly installed with a rotating handwheel 72. Guide rods 73 located on the front and rear sides of the first screw rod 71 are fixedly installed between the left and right sides of the inner wall of the mounting groove 2. The outer side of the first screw rod 71 is threadedly connected with two movable blocks 74 that are sleeved on the outside of the two guide rods 73 and fit into the inner bottom wall of the mounting groove 2. The outer side of the first screw rod 71 is provided with two sections of threads in opposite directions and equal in length. The interior of the moving block 74 is provided with a threaded hole adapted to the first screw 71, and the interior of the moving block 74 is provided with a guide hole adapted to the guide rod 73. The cooperation between the guide rod 73 and the guide hole can improve the stability of the moving block 74 when it moves. The front and rear sides of the interior of the moving block 74 are rotatably connected to the diagonal support rod 75 extending to the top thereof. The diagonal support rod 75 is inclined in design, and the two diagonal support rods 75 on one side are rotatably connected. The end of the diagonal support rod 75 away from the moving block 74 is rotatably connected to the connecting block 76. A supporting plate 77 movably connected to the two guide columns 5 is slidably installed between the tops of the left and right connecting blocks 76. The bottom of the supporting plate 77 is provided with a connecting block 76. The sliding groove is adapted to the moving trajectory, and an extension block is fixedly installed on the outer side of the load-bearing plate 77 close to the guide column 5. The cooperation between the extension block and the guide column 5 can improve the stability of the load-bearing plate 77. The lightweight building material conveying device drives the first screw 71 to rotate by setting a rotating hand wheel 72, and the first screw 71 drives the two moving blocks 74 to move toward each other, so that the diagonal support rods 75 connected by rotation on both sides drive the load-bearing plate 77 to adjust the height through the connecting block 76. Through the design of this structure, it is convenient for the user to flexibly adjust the support height according to actual needs when transporting and placing building materials, effectively reducing the labor intensity of the user and reducing unnecessary bending movements.

[0023] The front and rear sides of the top of the support assembly 7 are both movably installed with a limit assembly 8, which includes a rotating rod 81. The front and rear sides of the interior of the carrier plate 77 are fixedly installed with a rotating rod 81. The left and right sides of the outer side of the rotating rod 81 are movably installed with a connecting rod 82 extending to the top of the carrier plate 77. The front and rear sides of the carrier plate 77 are provided with a swing groove adapted to the moving trajectory of the connecting rod 82. A stopper is fixedly installed on the top of the connecting rod 82, and a protective plate 83 that fits the top of the carrier plate 77 is movably installed between the outer sides of the two connecting rods 82 on one side. The stopper can prevent the protective plate 83 from loosening. The top of the protective plate 83 is threadedly connected to a threaded column 84 that runs through its bottom and is threadedly connected to the carrier plate 77 to prevent The interior of the guard plate 83 is provided with a threaded hole that is compatible with the threaded column 84, and the top of the bearing plate 77 is provided with a threaded groove that is compatible with the threaded column 84. A first rotating block 85 is fixedly installed on the top of the threaded column 84. The setting of the first rotating block 85 can facilitate the user to control the rotation of the threaded column 84. The opposite sides of the two guard plates 83 are movably installed with a limit plate 86, and one side of the guard plate 83 is provided with a groove that is compatible with the limit plate 86. The opposite sides of the two limit plates 86 are rotatably connected to a second screw 87 that passes through the guard plate 83 and is threadedly connected thereto. The interior of the guard plate 83 is fixedly provided with a threaded sleeve that is sleeved on the outside of the second screw 87 and is threadedly connected thereto, and the second screw 87 is away from the limit plate 86. A second rotating block is fixedly installed at one end, and the setting of the second rotating block can facilitate the user to control the second screw 87. Auxiliary rods 88 that penetrate the protective plate 83 and are located on the left and right sides of the second screw 87 are fixedly installed on the opposite sides of the two limit plates 86. A guide hole that is adapted to the auxiliary rod 88 is opened inside the protective plate 83. The cooperation between the auxiliary rod 88 and the guide hole can improve the stability of the limit plate 86. The lightweight building material transport device is provided with a protective plate 83, and the protective plate 83 is connected to the bearing plate 77 through the rotating rod 81 and the connecting rod 82. When the user places the building materials, the user can drive the threaded column 84 to rotate through the first rotating block 85 to loosen the threaded column 84 on the protective plate 83 The protective plate 83 is limited and disconnected from the supporting plate 77. At this time, the protective plate 83 can be swung to the outside of the supporting plate 77. Through the design of this structure, the inconvenience caused by the protective plate 83 when placing materials is effectively avoided, and the flexibility of operation is improved. During transportation, the user can re-fix and install it through the threaded column 84, which effectively improves its protective effect. The second screw 87 is driven to rotate by the second rotating block, and the second screw 87 drives the limiting plate 86 to limit and fix the building material according to its size, effectively preventing the building material from sliding during transportation, thereby effectively facilitating the user to limit and fix the building material according to its size when transporting, thereby enhancing the safety and stability of the device and improving the practicality of the device.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] In summary, the lightweight building material conveying device drives the first screw 71 to rotate by setting a rotating hand wheel 72, and the first screw 71 drives the two moving blocks 74 to move toward each other, so that the diagonal support rods 75 connected by rotation on both sides drive the supporting plate 77 to adjust the height through the connecting block 76. The design of this structure is convenient for the user to flexibly adjust the support height according to actual needs when transporting and placing building materials, effectively reducing the user's labor intensity and unnecessary bending movements. By setting a protective plate 83, the protective plate 83 is connected to the supporting plate 77 through the rotating rod 81 and the connecting rod 82. When the user places the building materials, the user can drive the threaded column 84 to rotate through the first rotating block 85, so that the threaded column 84 loosens the limit on the protective plate 83 and disengages The second screw 87 is driven by the second rotating block to rotate, and the second screw 87 drives the limiting plate 86 to limit and fix the building material according to the size of the building material, effectively preventing the building material from sliding during transportation, thereby effectively facilitating the user to limit and fix the building material according to its size when transporting, thereby enhancing the safety and stability of the device, improving the practicability of the device, and facilitating the use of the user, thereby solving the problems raised in the above-mentioned background technology.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight building material transport device, comprising a support base (1), characterized in that: The top of the support seat (1) is provided with a mounting groove (2), the top of the support seat (1) is provided with a baffle (3) located on the right side of the mounting groove (2), the right side of the baffle (3) is provided with a push handle (4), the interior of the baffle (3) is provided with two guide columns (5), the left and right sides of the bottom of the support seat (1) are provided with two universal wheels (6), the interior of the mounting groove (2) is provided with a support assembly (7) extending to the top thereof and movably connected to the guide column (5), and the front and rear sides of the top of the support assembly (7) are provided with limit assemblies (8); The support assembly (7) includes a first screw rod (71), a first screw rod (71) is rotatably connected between the left and right sides of the inner wall of the installation groove (2), the right side of the first screw rod (71) passes through the right side of the support seat (1) and is fixedly installed with a rotating hand wheel (72), a guide rod (73) located on the front and rear sides of the first screw rod (71) is fixedly installed between the left and right sides of the inner wall of the installation groove (2), the outer side of the first screw rod (71) is threadedly connected with two moving blocks (74) which are sleeved on the outside of the two guide rods (73) and are in contact with the inner bottom wall of the installation groove (2), the front and rear sides of the moving block (74) are both rotatably connected with an oblique support rod (75) extending to the top thereof, the two oblique support rods (75) on one side are rotatably connected, the end of the oblique support rod (75) away from the moving block (74) is rotatably connected with a connecting block (76), and a bearing plate (77) movably connected to the two guide columns (5) is slidably installed between the tops of the connecting blocks (76) on the left and right sides.

2. A lightweight building material transport device according to claim 1, characterized in that: The limiting assembly (8) includes a rotating rod (81), the front and rear sides of the interior of the carrying plate (77) are fixedly mounted with the rotating rod (81), the left and right sides of the outer side of the rotating rod (81) are movably mounted with connecting rods (82) extending to the top of the carrying plate (77), and a protective plate (83) is movably mounted between the outer sides of the two connecting rods (82) on one side and is fitted with the top of the carrying plate (77), and the top of the protective plate (83) is threadedly connected to a screw thread that penetrates the bottom of the protective plate and is fitted with the carrying plate (77). A threaded column (84) is threadedly connected, a first rotating block (85) is fixedly installed on the top of the threaded column (84), and a limiting plate (86) is movably installed on the opposite sides of the two protective plates (83), and the opposite sides of the two limiting plates (86) are rotatably connected to a second screw rod (87) that penetrates the protective plate (83) and is threadedly connected thereto, and an auxiliary rod (88) that penetrates the protective plate (83) and is located on the left and right sides of the second screw rod (87) is fixedly installed on the opposite sides of the two limiting plates (86).

3. The lightweight building material transport device according to claim 1, characterized in that: A protective pad is fixedly installed on the outer side of the pushing handle (4), a plurality of through holes are opened inside the baffle (3), the guide column (5) is fixedly installed in the through holes, and a brake pad is movably installed on the outer side of the universal wheel (6).

4. The lightweight building material transport device according to claim 1, characterized in that: The outer side of the first screw rod (71) is provided with two sections of threads with opposite directions and equal lengths, the interior of the moving block (74) is provided with a threaded hole adapted to the first screw rod (71), the interior of the moving block (74) is provided with a guide hole adapted to the guide rod (73), the diagonal support rod (75) is designed to be inclined, the bottom of the supporting plate (77) is provided with a sliding groove adapted to the moving track of the connecting block (76), and the side of the supporting plate (77) close to the guide column (5) is fixedly installed with an extension block sleeved on the outer side thereof.

5. The lightweight building material transport device according to claim 2, characterized in that: The front and rear sides of the supporting plate (77) are both provided with swing grooves adapted to the moving track of the connecting rod (82), a stopper is fixedly installed on the top of the connecting rod (82), a threaded hole adapted to the threaded column (84) is provided inside the protective plate (83), a threaded groove adapted to the threaded column (84) is provided on the top of the supporting plate (77), and a groove adapted to the limit plate (86) is provided on one side of the protective plate (83).

6. The lightweight building material transport device according to claim 2, characterized in that: A threaded sleeve is fixedly installed inside the protective plate (83) and is sleeved on the outside of the second screw rod (87) and threadedly connected to the second screw rod (87). A second rotating block is fixedly installed on one end of the second screw rod (87) away from the limiting plate (86). A guide hole adapted to the auxiliary rod (88) is opened inside the protective plate (83).

Citation Information

Patent Citations

  • Lightweight building material conveying device

    CN213799774U