A keel main material and a keel structure and a packing material assembly including the same

Abstract

The application discloses a keel main material, a keel structure and a packing material assembly comprising the same, and belongs to the field of building keels. The keel structure comprises the keel main material, an elastic piece and a keel corner code. The upper and lower surfaces of the keel main material are respectively provided with longitudinal protrusions and longitudinal grooves which can be embedded, and the two side surfaces are respectively provided with fixed clamping grooves. The elastic piece adopts an elastic strip structure arranged below the keel main material. The keel corner code comprises a horizontal fixing plate and two vertical fixing plates. The distance between the two vertical fixing plates is equal to the width of the keel main material, and the upper portions of the two vertical fixing plates are inwardly bent. The bent portions are respectively clamped into the fixed clamping grooves on the two sides of the keel main material, so that the connection of the keel main material and the elastic piece is realized. Through the improvement of the keel main material, the elastic piece and the keel corner code, the application can improve the elasticity of the keel structure, the application safety, meet the installation requirements of the assembled plate keel, expand the application range of the keel main material, reduce the logistics cost and be low-carbon and environment-friendly.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building keel, in particular to a keel main material and a keel structure and a packing material assembly comprising the same. BACKGROUND

[0002] In municipal engineering and building decoration, especially in outdoor garden boardwalk and platform installation, a large number of keels are needed as cushion base material framework. The keels are usually made of wood, aluminum alloy, galvanized iron square tube or mineral steel plastic, quartz plastic, wood plastic and bamboo plastic composite materials. Among them, the keels made of wood and alloy materials are prone to rot and rust, resulting in short service life and resource waste. Although the keels made of wood plastic, quartz plastic and bamboo plastic resin plastic composite materials can meet the needs of convenient installation, nail holding force and basic load performance, they still have safety hazards for intentional trampling damage and cannot meet the demand for humanistic elastic foot feeling affinity.

[0003] In addition, the enterprises producing keels also produce matching boards. At present, during the transportation of boards and keels, square wood is purchased as the packing material for the transportation of boards and keels. After the transportation is completed, the packing material square wood will be discarded, causing resource waste and failing to meet the clean production, recycling, energy saving and material saving targets under the current national circular economy development "double carbon" background.

[0004] Therefore, the current outdoor garden board industry still cannot meet the requirements of ecological environmental protection and low-carbon new concept, and cannot meet the safety, durability, foot feeling elasticity, environmental protection and safety requirements of the keel structure in the application scenarios of municipal buildings and gardens. It is urgent to be further improved. How to create a new keel main material and a keel structure and a packing material assembly comprising the same, so as to improve the elasticity and application safety of the keel structure by improving the design of the keel main material, meet the requirements of the assembled board keel, expand the application range of the keel main material, reduce the logistics cost, and become the current industry's urgent improvement target. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a keel main material, which provides favorable conditions for improving the elasticity and application safety of the keel structure by improving the structure, meets the requirements of the assembled board keel structure, expands the application range, reduces the logistics cost and is low-carbon and environmentally friendly.

[0006] To solve the above technical problems, the present application provides a keel main material, which adopts a square strip structure, the upper surface of the keel main material is provided with a longitudinal protrusion, the lower surface is provided with a longitudinal groove embedded with the longitudinal protrusion, and the two side surfaces are respectively provided with a fixed slot.

[0007] Further improvement, the center of the keel main material is provided with an axial through hole.

[0008] Further improvement, the upper surface center of the longitudinal protrusion is provided with a longitudinal positioning slot.

[0009] The technical problem to be solved by the present application is to provide a keel structure, which improves the elasticity and stability of the keel structure through the cooperation of the keel main material, the elastic member and the keel corner brace, improves the elastic foot feeling and firmness during use, and meets the installation requirements of the assembled panel keel structure.

[0010] To solve the above technical problems, the present application further provides a keel structure, which comprises the above-mentioned keel main material, and an elastic member and a plurality of keel corner braces, the elastic member adopts an elastic strip structure and is arranged below the keel main material, the keel corner brace comprises a horizontal fixed plate and two vertical fixed plates arranged on the upper part of the horizontal fixed plate, the distance between the two vertical fixed plates is equal to the width of the keel main material, and the upper parts of the two vertical fixed plates are inwardly bent, and the bent parts are respectively clamped into the fixed clamping grooves on the two sides of the keel main material, so as to realize the connection of the keel corner brace to the keel main material and the elastic member.

[0011] Further improvement, the width of the elastic member is equal to the width of the keel main material, and the upper surface of the elastic member is provided with a boss embedded with the longitudinal groove on the lower surface of the keel main material.

[0012] Further improvement, the horizontal fixed plate of the keel corner brace is provided with a first fixed hole through which a foundation fixing screw passes, and the vertical fixed plate is provided with a second fixed hole through which a transverse fixing screw passes.

[0013] Further improvement, the second fixed hole adopts a vertically arranged long waist hole.

[0014] Further improvement, the groove body height of the fixed clamping groove on the two sides of the keel main material is greater than the plate thickness of the upper bent part of the vertical fixed plate.

[0015] Further improvement, the center of the keel main material is provided with an axial through hole, and the keel structure further comprises a reinforcing pipe passing through the axial through hole.

[0016] The technical problem to be solved by the present application is to provide a packaging material assembly, which uses the improved keel main material as a packaging material assembly during the transportation of the panel, expands the application range of the keel main material, reduces the logistics cost, and is low-carbon and environmentally friendly.

[0017] To solve the above technical problems, the application provides a packing material assembly, which comprises a plurality of the keel main materials, the keel main materials are arranged around the periphery of the transport plate, and the longitudinal grooves of the keel main materials are all arranged outward to form annular anti-off grooves for the wrapping of the packing belt, which is beneficial to the binding of the packing belt and prevents the packing belt from falling off, and can also avoid the abrasion of the packing belt during transportation.

[0018] After adopting the design, the application has at least the following advantages:

[0019] 1. The keel main material is provided with the upper and lower surfaces of the longitudinal protrusions and longitudinal grooves which can be embedded, which is beneficial to the stacking of the keel main material during transportation and storage, and the cooperation of the keel main material and the elastic member, and the lateral surface is provided with the fixed clamping groove, which is beneficial to the fixed connection of the keel main material and the keel angle code, provides the necessary conditions for the elastic keel structure, and the lower longitudinal groove forms the annular anti-off groove structure of the packing material assembly, which is beneficial to the winding and binding of the packing belt, prevents the sliding of the packing belt, expands the application range of the keel main material, saves energy and protects the environment, and reduces the logistics cost.

[0020] 2. The keel structure is provided with the elastic member below the keel main material, which can significantly improve the elasticity of the keel structure and improve the elastic foot feeling during use, and the keel angle code is provided, which can conveniently and quickly realize the connection of the keel main material and the elastic member, and the fixed hole of the keel angle code is provided, which ensures the installation stability of the keel structure, improves the firmness of the keel structure, and meets the installation requirements of the assembled plate keel structure.

[0021] The height of the groove body of the fixed clamping groove on the two sides of the keel main material and the second fixed hole of the long waist hole can further ensure the elastic characteristics of the keel main material relative to the elastic member, significantly improve the elastic foot feeling, and are more suitable for the application of high-hardness mineral steel plastic and quartz plastic plate to garden walkway platforms.

[0022] The insertion of the reinforcing pipe in the keel structure can greatly improve the firmness of the keel structure, improve the creep defect of the resin keel, especially solve the safety problem that the mechanical properties of the resin polymer keel material used in outdoor gardens are prone to decay, and achieve the safety protection net together with the steel structure stack platform without additional investment, which promotes the development of the assembled stack platform industry of outdoor gardens.

[0023] 3. The application is a packaging material assembly that uses a keel main material commonly used with a transport board as a packaging material assembly, which fully utilizes the function of the keel main material, replaces the required square wood of the existing transport board, avoids wood waste, and makes the binding of the packaging belt more compact and firm, not easy to slip off, safe and reliable. After the board material is transported to the application site, the packaging material assembly can be directly used as a keel main material after being disassembled, saving square wood and reducing logistics transportation costs, low-carbon and environmentally friendly, solving a major problem for the board production and transportation industry and making a great contribution. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above is only a summary of the technical solutions of the present application. In order to more clearly understand the technical means of the present application, the following will further describe the present application in detail in combination with the drawings and specific embodiments.

[0025] Figure 1 is a structural schematic diagram of the keel structure in an assembled state.

[0026] Figure 2 is a cross-sectional structural schematic diagram of the keel structure.

[0027] Figure 3 is an exploded structural schematic diagram of the keel structure.

[0028] Figure 4 is a structural schematic diagram of the keel corner code in the keel structure.

[0029] Figure 5 is an application structural schematic diagram of the keel main material as a packaging material assembly.

[0030] 1, keel main material, 2, elastic member, 3, keel corner code, 4, fixed slot, 5, longitudinal protrusion, 6, longitudinal positioning slot, 7, axial through hole, 8, reinforcing pipe, 9, fixed slot, 10, longitudinal groove, 11, anchor fixing screw, 12, transverse fixing screw, 13, packaging belt, 14, board material, 15, transverse packaging material assembly, 16, vertical packaging material assembly, 17, packaging material foot pad, 21, boss. DETAILED DESCRIPTION

[0031] The present application improves the keel structure in the installation of existing outdoor garden trestle, platform board, so that it meets the installation requirements of assembled board keel, and the improved keel structure has the characteristics of high safety, good durability and excellent foot elasticity. The keel main material can also be used as a packaging material assembly, creating a new concept of material transportation, ecological and environmentally friendly, greatly reducing the cost of material transportation. The specific implementation is as follows.

[0032] Referring to the accompanying Figures 1 to 3As shown, the keel structure of the embodiment includes a keel main material 1, an elastic member 2 and a plurality of keel corner codes 3.

[0033] The keel main material 1 adopts a square strip structure, the upper surface of the keel main material is provided with a longitudinal protrusion 5, the lower surface is provided with a longitudinal groove 10 embedded with the longitudinal protrusion 5, and the two side surfaces of the keel main material 1 are respectively provided with a longitudinally arranged fixed clamping groove 4 and a fixed clamping groove 9. The longitudinal protrusion 5 and the longitudinal groove 10 are arranged to facilitate the stacking of the keel main material 1, which is beneficial for transportation and storage. The longitudinal groove 10 also has the functions of cooperating with the elastic member 2 below and cooperating with the packaging belt when the keel main material is used as a packaging material assembly, which will be described in detail below.

[0034] The keel main material 1 in the embodiment adopts mineral steel plastic, quartz plastic, wood plastic, bamboo wood imitation wood green composite material. The upper surface center of the longitudinal protrusion 5 is provided with a longitudinal positioning groove 6. The longitudinal positioning groove 6 adopts a V-shaped groove to facilitate the positioning of the fixing screws of the upper plate of the keel structure.

[0035] The elastic member 2 adopts an elastic strip structure and is arranged below the keel main material 1 to provide elastic force for the keel main material 1. In the embodiment, the elastic member 2 can be made of waste rubber tires or waste rubber conveyor belts, which provide elastic force for the keel main material 1 by using the residual amount, and are recycled and reused, saving energy and protecting the environment.

[0036] The width of the elastic member 2 is equal to the width of the keel main material 1, and the upper surface of the elastic member 2 is provided with a boss 21 embedded with the longitudinal groove 10 on the lower surface of the keel main material 1 to ensure the embedded fixation of the elastic member 2 and the keel main material 1. Of course, the elastic member 2 can also adopt a strip structure or a block structure without a boss 21, as long as it can provide certain elastic support for the keel main material.

[0037] The keel corner code 3 is used to install and fix the keel main material 1 and the elastic member 2. In the embodiment, the keel corner code 3 adopts 304 stainless steel material with a thickness of 1.5-1.8 mm. Referring to the attached Figure 4 As shown, the keel corner code 3 includes a horizontal fixed plate 31 and two vertical fixed plates 32 arranged on the upper part of the horizontal fixed plate 31, the distance between the two vertical fixed plates 32 is equal to the width of the keel main material 1, and the upper parts of the two vertical fixed plates 32 are inwardly bent, and the bent parts 33 are respectively clamped into the fixed clamping grooves 4, 9 on the two sides of the keel main material 1, realizing the connection of the keel main material 1 and the elastic member 2.

[0038] The height of the fixed clamping groove 4, 9 on both sides of the keel main material 1 is greater than the thickness of the upper bent part 33 of the vertical fixed plate 32, that is, the elastic space of 1.5 mm is reserved between the bent part 33 and the fixed clamping groove 4, 9, so as to ensure the elastic range of the keel main material 1 relative to the elastic member 2.

[0039] In use, the keel corner connector 3 is inserted into the end of the keel main material 1 and the elastic member 2, and is uniformly arranged in the length direction of the keel main material 1. The horizontal fixed plate 31 of the keel corner connector 3 is provided with a first fixed hole 34 for the ground fixing screw 11 to pass through, and the vertical fixed plate 32 is provided with a second fixed hole 35 for the transverse fixing screw 12 to pass through. The second fixed hole 35 is a vertically arranged long waist hole. In this way, the two ground fixing screws 11 can firmly fix the keel corner connector 3 on the building ground at the lower part of the keel structure, and the two transverse fixing screws 12 can stably connect the keel corner connector 3 and the keel main material 1. Through the structure of the long waist hole, the elastic range of the keel main material 1 relative to the elastic member 2 is further ensured.

[0040] In order to further enhance the safety of the keel structure, the center of the keel main material 1 is provided with an axial through hole 7, and a reinforcing pipe 8 is arranged in the axial through hole 7, which can significantly improve the supporting function of the keel main material 1 and further ensure the safety of the keel main material. In the embodiment, the reinforcing pipe 8 is made of stainless steel pipe, aluminum alloy pipe or solid steel wire, and the diameter of the reinforcing pipe 8 is 1-2 mm smaller than the diameter of the axial through hole 7, which is convenient for the insertion of the reinforcing pipe 8.

[0041] In the embodiment, the keel main material 1 can be directly used as a packaging material assembly during the transportation of the plate material 14. In application, a plurality of keel main materials 1 are arranged around the four sides of the plate material 14, and the longitudinal grooves 10 of the keel main materials 1 are all arranged outward to form an annular anti-disengagement groove structure for the wrapping of the packing belt 13, which is convenient for the binding of the packing belt 13, prevents the slipping of the packing belt 13, and avoids the abrasion of the packing belt 13 during transportation. Figure 5 As shown in the accompanying drawings, the lower part of the plate material 14 is provided with two to three layers of stacked keel main materials 1 to form a packaging material foot 17, wherein the longitudinal grooves 10 of the keel main materials 1 are arranged downward. The two side parts of the plate material 14 are provided with a keel main material 1 to form a vertical packaging material assembly 16, wherein the longitudinal grooves 10 of the keel main materials 1 are all arranged away from the plate material 14. The upper part of the plate material 14 is provided with a keel main material 1 to form a horizontal packaging material assembly 15, wherein the longitudinal grooves 10 of the keel main material 1 are arranged upward. The packaging material foot 17 formed by stacking two to three layers of keel main materials 1 can reach a foot height of 6 cm, which meets the requirements of the space of the forked shovel during transportation.

[0042] The keel main material of the application provides favorable conditions for improving the elasticity and application safety of the keel structure, meets the requirements of the assembled panel keel structure, and also expands the application range thereof.

[0043] The keel structure of the application improves the elasticity and stability of the keel structure by matching the keel main material with the elastic member and the keel corner code, improves the elastic foot feeling and firmness during use, and meets the installation requirements of the assembled panel keel structure.

[0044] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0045] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] The above is only the preferred embodiment of the present application, and does not limit the present application in any form, and those skilled in the art can make some simple modifications, equivalent changes or modifications by using the technical content disclosed above, which falls within the protection scope of the present application.

Claims

1. A keel structure, characterized by The utility model relates to a keel structure, which comprises a keel main material and an elastic piece and a plurality of keel corner codes, wherein the keel main material adopts a square strip structure, the upper surface of the keel main material is provided with a longitudinal protrusion, the lower surface of the keel main material is provided with a longitudinal groove which is embedded with the longitudinal protrusion, and the two side surfaces of the keel main material are respectively provided with a fixed clamping groove. The elastic piece adopts an elastic strip structure and is arranged below the keel main material, the keel corner code comprises a horizontal fixing plate and two vertical fixing plates which are respectively arranged on the upper part of the horizontal fixing plate, the distance between the two vertical fixing plates is equal to the width of the keel main material, the upper part of each vertical fixing plate is inwardly bent, the bent part of each vertical fixing plate is clamped into the fixed clamping groove on the two side surfaces of the keel main material, the connection of the keel corner code with the keel main material and the elastic piece is realized, and the groove height of the fixed clamping groove on the two side surfaces of the keel main material is greater than the plate thickness of the bent part of the upper part of the vertical fixing plate. The horizontal fixing plate of the keel corner code is provided with a first fixing hole through which a foundation fixing screw passes, and the vertical fixing plate is provided with a second fixing hole through which a transverse fixing screw passes.

2. The keel structure of claim 1, wherein, The width of the elastic piece is equal to the width of the keel main material, and the upper surface of the elastic piece is provided with a boss which is embedded with the longitudinal groove on the lower surface of the keel main material.

3. The keel structure of claim 2, wherein, The second fixing hole adopts a vertically arranged long waist hole.

4. The keel structure of claim 1, wherein, The center of the keel main material is provided with an axial through hole, and the keel structure further comprises a reinforcing pipe which passes through the axial through hole.

5. The keel structure of claim 1, wherein, The upper surface center of the longitudinal protrusion is provided with a longitudinal positioning groove. The upper surface center of the longitudinal protrusion is provided with a longitudinal positioning groove.

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