Road cargo storage equipment
By introducing clamping plates and drive mechanisms into road cargo storage equipment and using bidirectional screws and gear transmission to achieve front and rear positioning of materials, the problem of materials being thrown out from the front and rear due to inertia and impact during transportation is solved, thereby improving the safety and transportation efficiency of materials.
Patent Information
- Application Number
- CN202520104866.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2035-01-16
AI Technical Summary
During transportation, materials in existing road cargo storage equipment are easily thrown out from the front and rear sides due to inertia and impact, causing damage, and there is a lack of front and rear limiting structures.
The clamping plate, driving mechanism and speed increasing assembly are adopted, and the front and rear position fixing of the material is realized through bidirectional screw and gear transmission. The all-round position limiting is completed by combining the binding belt and the fixing device.
It effectively prevents materials from being thrown out from the front and rear sides due to the inertia and impact force generated by vehicle operation during transportation, thereby improving the safety of materials and transportation efficiency.
Smart Images

Figure CN223421294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material storage equipment, in particular to road cargo storage equipment. Background Art
[0002] With the rapid development of the economy, people will need more and more materials, so the material transportation and storage equipment will become more and more advanced. However, the material storage equipment for road freight mainly places multiple materials in a rack to achieve the effect of unified storage of materials.
[0003] For example, application number: CN202320103959.2, the utility model discloses a material storage device for road freight transport, belonging to the technical field of material storage devices. A material storage device for road freight transport includes a first adjustment rod, the inner wall of the first adjustment rod is slidably connected to a second adjustment rod, the top of the second adjustment rod is fixedly connected to a support column, the surface of the support column is fixedly connected to a connecting rod, the side of the connecting rod is fixedly connected to a stretching plate, and the surface of the first adjustment rod is provided with a rectangular groove; the utility model can adjust the placement space of the material storage device according to the size of the material by arranging the coordination between the first adjustment rod, the second adjustment rod, the rectangular groove, the threaded rod and the threaded block, thereby avoiding the use limitations of traditional material storage devices that require the placement of materials of a specified size, thereby effectively facilitating the use of the material storage device by staff.
[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that when the above equipment is used, although it can solve the problem that the space size of the existing material storage equipment is mostly fixed and cannot be changed, it makes it impossible to store materials of different sizes, which leads to certain limitations in use, and therefore it is inconvenient for people to use the material storage equipment. However, during use, when the above equipment stores and transports materials, the left and right and up and down sides of the materials can be limited and fixed by binding belts and telescopic plates, but there is no structure to limit them in the front and back. However, during transportation, the braking, acceleration, turning and other operations of the vehicle will generate inertia and impact force, making it easy for the materials to be thrown out from the front and back, thereby causing damage to the materials. Utility Model Content
[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a road cargo storage device with the advantage of auxiliary front and rear limiting, which solves the problem that when the above-mentioned equipment stores and transports materials, the left and right and up and down sides of the materials can be limited and fixed by binding belts and telescopic plates, but there is no structure to limit them in the front and back. However, during transportation, the braking, acceleration, turning and other operations of the vehicle will generate inertia and impact force, which makes the materials easily thrown out from the front and back, thereby causing damage to the materials.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a road cargo storage device, including a telescopic frame, a telescopic plate, a binding belt and a belt fixing device, the front and back sides of the telescopic plate are fixedly connected to the front and rear sides of the inner wall of the telescopic frame, four telescopic plates are provided, one end of the binding belt is fixed to the right side of the top of the telescopic plate, the bottom of the belt fixing device is fixedly connected to the left side of the top of the telescopic plate, both sides of the top of the telescopic plate are slidably connected with clamping plates, and a driving mechanism is provided on the top of the telescopic plate.
[0007] As a preferred embodiment of the present invention, the driving mechanism includes a slide groove, which is opened at the top of the telescopic plate, and a bidirectional screw is provided inside the slide groove. Both sides of the bidirectional screw pass through both sides of the telescopic plate, and both ends of the surface of the bidirectional screw are threadedly connected to sliders, the top of the slider is fixedly connected to the bottom of the clamping plate, and the front of the bidirectional screw is fixedly connected to a speed increasing component.
[0008] As a preferred embodiment of the present invention, the speed increasing assembly includes a small gear, the back of which is fixedly connected to the front of the bidirectional screw, the right side of the small gear is meshed with a large gear, and the back of the large gear is movably connected to the right side of the front of the telescopic plate through an axle pin.
[0009] As a preferred embodiment of the present invention, steel balls are embedded on both sides of the slider, and the outer sides of the steel balls are slidably connected to both sides of the inner wall of the slide groove.
[0010] As a preferred embodiment of the present invention, a protective pad is fixedly connected to the inner side of the clamping plate, and the material of the protective pad is rubber.
[0011] As a preferred embodiment of the present invention, a cover is fixedly connected to the front of the telescopic plate, and the small gear and the large gear are both located inside the cover.
[0012] As a preferred embodiment of the present invention, a hand wheel is fixedly connected to the front side of the large gear, and the hand wheel is used to rotate the large gear.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. The utility model provides a clamping plate. When the material is placed on the telescopic plate, the driving mechanism is used to drive the supporting plate to move symmetrically inward, so that the clamping plate clamps the material, so that the front and rear of the material are limited and fixed, and then the upper, lower, left and right limitations of the material are completed by the binding belt and the fixing belt device. This solves the problem that when the above-mentioned equipment stores and transports materials, the left and right and upper and lower sides of the material can be limited and fixed by the binding belt and the telescopic plate, but there is no structure to limit it at the front and back. However, during transportation, the braking, acceleration, turning and other operations of the vehicle will generate inertia and impact force, which makes the material easy to be thrown out from the front and rear sides, thereby causing damage to the material, thereby achieving the effect of auxiliary front and rear limitation.
[0015] 2. The utility model sets a driving mechanism. When the user needs two clamping plates to clamp the material on the telescopic plate and limit and fix it front and back, the bidirectional screw is rotated to drive the slider to move symmetrically inward in the slide groove, and drive the clamping plates to move, so that the clamping plates can finally clamp the material firmly, achieving the effect of limiting and fixing the material front and back.
[0016] 3. The utility model sets a speed-increasing component. When the user needs to drive the two sliders to move the clamping plate by rotating the bidirectional screw, the large gear is directly rotated to rotate the small gear meshing with it. Then, through the gear ratio difference between the large gear and the small gear, when the large gear rotates one circle, the small gear drives the bidirectional screw to rotate several circles, and then the bidirectional screw quickly drives the slider to drive the clamping plate to move, thereby improving the user's work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the exploded structure of the parts of the bidirectional screw of the utility model;
[0019] Figure 3 It is a schematic cross-sectional structural diagram of the telescopic plate of the utility model.
[0020] In the figure: 1. Telescopic frame; 2. Telescopic plate; 3. Binding belt; 4. Belt fixing device; 5. Clamping plate; 6. Driving mechanism; 61. Slide groove; 62. Bidirectional screw; 63. Slider; 7. Speed increasing assembly; 71. Small gear; 72. Large gear; 8. Steel ball; 9. Protective pad; 10. Cover; 11. Handwheel. 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] like Figures 1 to 3 As shown, the utility model provides a road cargo storage device, including a telescopic frame 1, a telescopic plate 2, a binding belt 3 and a belt fixing device 4, the front and back sides of the telescopic plate 2 are fixedly connected to the front and rear sides of the inner wall of the telescopic frame 1, four telescopic plates 2 are provided, one end of the binding belt 3 is fixed to the right side of the top of the telescopic plate 2, the bottom of the belt fixing device 4 is fixedly connected to the left side of the top of the telescopic plate 2, both sides of the top of the telescopic plate 2 are slidably connected with clamping plates 5, and the top of the telescopic plate 2 is provided with a driving mechanism 6.
[0023] refer to Figure 1 and Figure 2 The driving mechanism 6 includes a slide groove 61, which is opened at the top of the telescopic plate 2. A bidirectional screw 62 is arranged inside the slide groove 61. Both sides of the bidirectional screw 62 pass through both sides of the telescopic plate 2. Both ends of the surface of the bidirectional screw 62 are threadedly connected with a slider 63. The top of the slider 63 is fixedly connected to the bottom of the clamping plate 5, and the front of the bidirectional screw 62 is fixedly connected to the speed increasing component 7.
[0024] As a technical optimization solution of the present invention, by setting a driving mechanism 6, when the user needs two clamping plates 5 to clamp the material on the telescopic plate 2 and limit and fix it front and back, the bidirectional screw 62 is rotated to drive the slider 63 to move symmetrically inward in the slide groove 61, and drive the clamping plate 5 to move, so that the clamping plate 5 can finally clamp the material firmly, achieving the effect of limiting and fixing the material front and back.
[0025] refer to Figure 2 The speed increasing assembly 7 includes a small gear 71, the back of which is fixedly connected to the front of the bidirectional screw 62, and the right side of the small gear 71 is meshedly connected to the large gear 72, and the back of the large gear 72 is movably connected to the right side of the front of the telescopic plate 2 through an axle pin.
[0026] As a technical optimization solution of the present invention, by setting the speed increasing component 7, when the user needs to drive the two sliders 63 to move the clamping plate 5 by rotating the bidirectional screw 62, the large gear 72 is directly rotated to rotate the small gear 71 meshing with it, and then through the gear ratio difference between the large gear 72 and the small gear 71, when the large gear 72 rotates one circle, the small gear drives the bidirectional screw 62 to rotate several circles, and then the bidirectional screw 62 quickly drives the slider 63 to drive the clamping plate 5 to move, thereby improving the user's work efficiency.
[0027] refer to Figure 2 Steel balls 8 are embedded on both sides of the slider 63 , and the outer sides of the steel balls 8 are slidably connected to the two sides of the inner wall of the slide groove 61 .
[0028] As a technical optimization solution of the present invention, by setting the steel ball 8, when the slider 63 is driven by the bidirectional screw 62 and moves in the slide groove 61, the steel ball 8 is used to replace the contact between the slider 63 and the slide groove 61, thereby reducing the contact area between them, thereby reducing the friction resistance and wear, so that the slider 63 slides more smoothly in the slide groove 61 and improves the service life of the slider 63 and the slide groove 61.
[0029] refer to Figure 1 A protective pad 9 is fixedly connected to the inner side of the clamping plate 5, and the material of the protective pad 9 is rubber.
[0030] As a technical optimization solution of the present invention, by setting a protective pad 9, when the clamping plate 5 clamps the material, the protective pad 9 replaces the clamping plate 5 to contact the surface of the cargo, and uses the elasticity and large friction coefficient of its rubber material to tightly fit the surface of the cargo, thereby preventing the cargo from shifting due to shaking during transportation. At the same time, its soft characteristics can buffer the clamping force to avoid damage to the cargo.
[0031] refer to Figure 1 and Figure 2 The front of the telescopic plate 2 is fixedly connected to a cover 10 , and the small gear 71 and the large gear 72 are both located inside the cover 10 .
[0032] As a technical optimization solution of the present invention, a cover 10 is provided to form a closed space, in which the small gear 71 and the large gear 72 are enclosed, so that dust, debris, etc. from the outside cannot directly contact the meshing part of the small gear 71 and the large gear 72, thereby avoiding wear or jamming due to the entry of foreign matter, which affects the normal meshing transmission of the small gear 71 and the large gear 72.
[0033] refer to Figure 1 and Figure 2 A hand wheel 11 is fixedly connected to the front of the large gear 72 , and the hand wheel 11 is used to rotate the large gear 72 .
[0034] As a technical optimization solution of the present invention, by setting the handwheel 11, a component that is convenient for applying force is provided to the user, thereby easily driving the large gear 72 to rotate, and then through a series of transmissions of the small gear 71 and the bidirectional screw 62, the slider 63 finally drives the clamping plate 5 to move, thereby improving the user's operating convenience.
[0035] The working principle and usage process of the present invention are as follows: when in use, when the user needs to store and transport materials, first place the materials on the telescopic plate 2, and then rotate the large gear 72 by the handwheel 11 to rotate the small gear 71 meshing with it. Subsequently, through the gear ratio difference between the large gear 72 and the small gear 71, the small gear 71 quickly drives the bidirectional screw 62 to rotate, and then the slider 63 is driven by the bidirectional screw 62 to move symmetrically inward in the slide 61, and then the clamping plate 5 is driven by the slider 63, and finally firmly clamps the materials, so that the front and rear of the materials are limited, and then the binding belt 3 can be pulled over the materials and passed into the fixing belt device 4, and then the binding belt 3 is tightened to make it fit tightly against the materials, and then the binding belt 3 is fixed by the fixing belt device 4. At this point, the materials are limited and fixed in the upper, lower, left, right, front and back, thereby preventing the braking, acceleration, turning and other operations of the vehicle during transportation from generating inertia and impact force to cause the materials to rush out of the telescopic plate 2, thereby having the advantage of auxiliary front and rear limiting.
[0036] To sum up: this road cargo storage equipment is equipped with a clamping plate 5. When the material is placed on the telescopic plate 2, the driving mechanism 6 is used to drive the supporting plate to move symmetrically inward, so that the clamping plate 5 clamps the material, so that the front and back of the material are limited and fixed, and then the upper, lower, left and right limitations of the material are completed by the binding belt 3 and the fixing belt device 4. This solves the problem that when the above-mentioned equipment stores and transports materials, the left and right and upper and lower sides of the material can be limited and fixed by the binding belt and the telescopic plate, but there is no structure to limit it in the front and back. However, during transportation, the braking, acceleration, turning and other operations of the vehicle will generate inertia and impact force, which makes the material easy to be thrown out from the front and back, thereby causing material damage.
[0037] 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 any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A road cargo storage device, comprising a telescopic frame (1), a telescopic plate (2), a binding belt (3) and a belt fixing device (4), characterized in that: The front and back sides of the telescopic plate (2) are fixedly connected to the front and back sides of the inner wall of the telescopic frame (1), and four telescopic plates (2) are provided. One end of the binding belt (3) is fixed to the right side of the top of the telescopic plate (2), and the bottom of the belt fixing device (4) is fixedly connected to the left side of the top of the telescopic plate (2). Both sides of the top of the telescopic plate (2) are slidably connected to clamping plates (5), and a driving mechanism (6) is provided on the top of the telescopic plate (2).
2. A road cargo storage device according to claim 1, characterized in that: The driving mechanism (6) includes a slide groove (61), the slide groove (61) is opened at the top of the telescopic plate (2), a bidirectional screw (62) is arranged inside the slide groove (61), both sides of the bidirectional screw (62) pass through both sides of the telescopic plate (2), both ends of the surface of the bidirectional screw (62) are threadedly connected to sliders (63), the top of the slider (63) is fixedly connected to the bottom of the clamping plate (5), and the front of the bidirectional screw (62) is fixedly connected to the speed increasing component (7).
3. The road cargo storage device according to claim 2, characterized in that: The speed increasing assembly (7) comprises a small gear (71), the back of the small gear (71) is fixedly connected to the front of the bidirectional screw (62), the right side of the small gear (71) is meshedly connected to a large gear (72), and the back of the large gear (72) is movably connected to the right side of the front of the telescopic plate (2) via an axle pin.
4. The road cargo storage device according to claim 2, characterized in that: Steel balls (8) are embedded on both sides of the slider (63), and the outer sides of the steel balls (8) are slidably connected to the two sides of the inner wall of the slide groove (61).
5. The road cargo storage device according to claim 1, characterized in that: A protective pad (9) is fixedly connected to the inner side of the clamping plate (5), and the material of the protective pad (9) is rubber.
6. The road cargo storage device according to claim 3, characterized in that: The front surface of the telescopic plate (2) is fixedly connected to a cover (10), and the small gear (71) and the large gear (72) are both located inside the cover (10).
7. The road cargo storage device according to claim 3, characterized in that: A hand wheel (11) is fixedly connected to the front of the large gear (72), and the hand wheel (11) is used to rotate the large gear (72).
Citation Information
Patent Citations
Material storage equipment for road cargo transportation
CN219970374U