Metal surface hard polyurethane sandwich panel convenient to assemble

Abstract

According to the convenient-to-assemble hard polyurethane sandwich panel with the metal surface, a rotating disc is rotationally arranged in the middle of a polyurethane sandwich panel body, a shifting block is fixedly arranged at the upper end of the rotating disc, two second vertical rods are symmetrically arranged on the peripheral side of the rotating disc, two sliding grooves are symmetrically formed in the two sides of the polyurethane sandwich panel body, and the two sliding grooves are fixedly arranged in the polyurethane sandwich panel body. A positioning block is arranged in the sliding groove in a sliding mode, a cavity is formed in the outer end of the positioning block, a stirring block is rotated, a rotating disc can drive a connecting rod to incline, at the moment, a first vertical rod can drive the positioning block to move in the sliding groove, the outer end of the positioning block can be inserted into a positioning groove, and through cooperation of a clamping block and a clamping groove, the positioning block can move in the sliding groove; the outer ends of the positioning blocks can be fixed in the positioning grooves, at the moment, the two polyurethane laminboard bodies can make contact with each other, a positioning effect can be provided between the two polyurethane laminboard bodies, and the multiple polyurethane laminboard bodies can be conveniently assembled.

Description

Technical Field

[0001] The utility model relates to the field of polyurethane sandwich panels, in particular to a metal surface hard polyurethane sandwich panel which is easy to assemble. Background Art

[0002] Polyurethane sandwich panels are polyurethane insulation sandwich panels for construction, also known as anti-leakage sandwich roof panels, polyurethane rigid foam insulation panels, polyurethane composite panels, PU panels, etc. It is a highly efficient and energy-saving building enclosure material with a wide range of uses and great potential, and is also a new type of energy-saving panel advocated and promoted by the Ministry of Construction. Polyurethane sandwich panels have beautiful appearance and good overall effect. They integrate load-bearing, heat preservation, fire prevention, and waterproofing. They do not require secondary decoration, are quick and convenient to install, have a short construction period, and have good comprehensive benefits. They have good cost-effectiveness advantages and are a highly efficient and energy-saving building enclosure material with a wide range of uses and great potential.

[0003] Most of the existing sandwich panels require multiple sandwich panels to be spliced ​​together when in use. Due to the single structure of the polyurethane sandwich panel, movement may occur between two parallel sandwich panels, which can easily cause installation resistance for construction workers and make it inconvenient to assemble multiple sandwich panels. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a metal-surface hard polyurethane sandwich panel which is easy to assemble.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal-surface hard polyurethane sandwich panel with convenient assembly, comprising a polyurethane sandwich panel body, a turntable is rotatably arranged in the middle part of the polyurethane sandwich panel body, a toggle block is fixedly arranged on the upper end of the turntable, two second vertical rods are symmetrically arranged on the circumference of the turntable, two slide grooves are symmetrically arranged on both sides of the polyurethane sandwich panel body, a positioning block is slidably arranged inside the slide groove, a cavity is arranged at the outer end of the positioning block, a spring is arranged inside the cavity, a clamping block is arranged at one end of the spring, a first vertical rod is arranged at the inner end of the positioning block, two connecting rods are symmetrically arranged above the polyurethane sandwich panel body, one end of the connecting rod is penetrated by the second vertical rod, the other end of the connecting rod is penetrated by the first vertical rod, and the two ends of the connecting rod are rotatably connected to the first vertical rod and the second vertical rod respectively, two positioning grooves are symmetrically arranged on the other two sides of the polyurethane sandwich panel body, a clamping groove is arranged on the inner wall of the positioning groove, the outer end of the positioning block can be inserted into the interior of the positioning groove, and a clamping groove cooperating with the clamping block is arranged on the inner wall of the positioning groove.

[0008] In order to improve the service life of the polyurethane sandwich panel body, the improvements of the utility model are as follows: a protective plate is provided above the polyurethane sandwich panel body, the protective plate is fixed to the upper end of the polyurethane sandwich panel body by screws, an empty groove is provided in the middle part of the protective plate, the toggle block can pass through the empty groove, and a plurality of bottom frames contacting the polyurethane sandwich panel body are provided at the lower end of the protective plate.

[0009] Furthermore, the improvement of the utility model is that the protective plate is made of metal.

[0010] Furthermore, the improvement of the utility model is that the protective plate is made of aluminum alloy.

[0011] In order to facilitate the assembly of the connecting rod, the improvements of the utility model are that the bottom end of the second vertical rod is inserted into the interior of the turntable, and the bottom end of the second vertical rod is threadedly connected to the turntable, and the bottom end of the first vertical rod is inserted into the interior of the positioning block, and the bottom end of the first vertical rod is threadedly connected to the positioning block.

[0012] Furthermore, the utility model has the following improvements: the surface of the protective plate is provided with an anti-wear coating.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a metal-surface rigid polyurethane sandwich panel that is easy to assemble and has the following beneficial effects:

[0015] The metal-surfaced hard polyurethane sandwich panel which is easy to assemble can rotate the toggle block to make the turntable drive the connecting rod to tilt, and at this time the first vertical rod can drive the positioning block to move in the slide groove, and the outer end of the positioning block can be inserted into the interior of the positioning groove, and the outer end of the positioning block can be fixed in the interior of the positioning groove through the cooperation of the clamping block and the clamping groove, and at this time the two polyurethane sandwich panel bodies can contact, so that a positioning effect can be provided between the two polyurethane sandwich panel bodies, and multiple polyurethane sandwich panel bodies can be conveniently assembled;

[0016] The protective plate can make the surface of the polyurethane sandwich panel body smoother, and the protective plate can improve the impact resistance of the polyurethane sandwich panel body. When the polyurethane sandwich panel body is subjected to impact force, the protective plate will be damaged first, thereby improving the service life of the polyurethane sandwich panel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0018] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0019] Figure 3This is a schematic diagram of the internal structure of the hollow cavity of the utility model;

[0020] In the figure: 1. polyurethane sandwich panel body; 2. protective plate; 3. slide groove; 4. positioning block; 5. cavity; 6. clamping block; 7. first vertical rod; 8. connecting rod; 9. turntable; 10. toggle block; 11. bottom frame; 12. second vertical rod; 13. positioning groove; 14. empty groove. DETAILED DESCRIPTION

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

[0022] See also Figure 1-3 A metal-surfaced rigid polyurethane sandwich panel that is easy to assemble comprises a polyurethane sandwich panel body 1, a turntable 9 is rotatably arranged in the middle part of the polyurethane sandwich panel body 1, a toggle block 10 is fixedly arranged at the upper end of the turntable 9, two second vertical rods 12 are symmetrically arranged on the circumference of the turntable 9, two slide grooves 3 are symmetrically arranged on both sides of the polyurethane sandwich panel body 1, a positioning block 4 is slidably arranged inside the slide groove 3, a cavity 5 is arranged at the outer end of the positioning block 4, a spring is arranged inside the cavity 5, a clamping block 6 is arranged at one end of the spring, and the inner end of the positioning block 4 A first vertical rod 7 is provided, and two connecting rods 8 are symmetrically arranged above the polyurethane sandwich panel body 1, one end of the connecting rod 8 is penetrated by the second vertical rod 12, and the other end of the connecting rod 8 is penetrated by the first vertical rod 7, and the two ends of the connecting rod 8 are rotatably connected to the first vertical rod 7 and the second vertical rod 12 respectively, and two positioning grooves 13 are symmetrically arranged on the other two sides of the polyurethane sandwich panel body 1, and a card groove is provided on the inner wall of the positioning groove 13, and the outer end of the positioning block 4 can be inserted into the interior of the positioning groove 13, and a card groove cooperating with the card block 6 is provided on the inner wall of the positioning groove 13;

[0023] When the present structure is in the process of splicing, the two polyurethane sandwich panel bodies 1 are brought close to each other so that the positioning groove 13 on one of the polyurethane sandwich panel bodies 1 is docked with the empty groove 14 on the other polyurethane sandwich panel body 1. In this process, the toggle block 10 is rotated to make the turntable 9 drive the connecting rod 8 to tilt. At this time, the first vertical rod 7 can drive the positioning block 4 to move in the slide groove 3, and the outer end of the positioning block 4 can be inserted into the interior of the positioning groove 13. At this time, the spring can provide an elastic force to the card block 6. Through the cooperation of the card block 6 and the card groove, the outer end of the positioning block 4 can be fixed inside the positioning groove 13. At this time, the two polyurethane sandwich panel bodies 1 can contact, so a positioning effect can be provided between the two polyurethane sandwich panel bodies 1, so that multiple polyurethane sandwich panel bodies 1 can be easily assembled. The card block 6 and the card groove can both adopt an isosceles trapezoidal structure.

[0024] In the present structure, a protective plate 2 is provided above the polyurethane sandwich panel body 1, and the protective plate 2 is fixed to the upper end of the polyurethane sandwich panel body 1 by screws. A hollow groove 14 is provided in the middle part of the protective plate 2, and the toggle block 10 can pass through the hollow groove 14. A plurality of bottom frames 11 contacting the polyurethane sandwich panel body 1 are provided at the lower end of the protective plate 2. The surface of the polyurethane sandwich panel body 1 can be made smoother by the protective plate 2, and the impact resistance of the polyurethane sandwich panel body 1 can be improved by the protective plate 2. When the polyurethane sandwich panel body 1 is subjected to impact force, the protective plate 2 will be damaged first, thereby improving the service life of the polyurethane sandwich panel body 1.

[0025] Furthermore, the protective plate 2 is made of metal, the protective plate 2 is made of aluminum alloy, and the surface of the protective plate 2 is provided with an anti-wear coating. Aluminum alloy has the advantages of high strength and strong corrosion resistance, which can make the polyurethane sandwich panel body 1 not easy to be damaged. The anti-wear coating can improve the anti-wear effect of the protective plate 2, and the anti-wear coating can be a metal-based wear-resistant coating.

[0026] Furthermore, the bottom end of the second vertical rod 12 is inserted into the interior of the turntable 9, and the bottom end of the second vertical rod 12 is threadedly connected to the turntable 9, the bottom end of the first vertical rod 7 is inserted into the interior of the positioning block 4, and the bottom end of the first vertical rod 7 is threadedly connected to the positioning block 4, by rotating the second vertical rod 12, the second vertical rod 12 can be removed from the turntable 9, and by rotating the first vertical rod 7, the first vertical rod 7 can be removed from the positioning block 4, thereby facilitating the assembly of the connecting rod 8.

[0027] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] 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 metal-surfaced rigid polyurethane sandwich panel that is easy to assemble, comprising a polyurethane sandwich panel body (1), characterized in that: A turntable (9) is rotatably arranged in the middle part of the polyurethane sandwich panel body (1), a toggle block (10) is fixedly arranged at the upper end of the turntable (9), two second vertical rods (12) are symmetrically arranged around the turntable (9), two slide grooves (3) are symmetrically arranged on both sides of the polyurethane sandwich panel body (1), a positioning block (4) is slidably arranged inside the slide groove (3), a cavity (5) is arranged at the outer end of the positioning block (4), a spring is arranged inside the cavity (5), a clamping block (6) is arranged at one end of the spring, and a first vertical rod (7) is arranged at the inner end of the positioning block (4). Two connecting rods (8) are symmetrically arranged above the body (1), one end of the connecting rod (8) is penetrated by the second vertical rod (12), and the other end of the connecting rod (8) is penetrated by the first vertical rod (7), and the two ends of the connecting rod (8) are rotatably connected to the first vertical rod (7) and the second vertical rod (12) respectively. Two positioning grooves (13) are symmetrically arranged on the other two sides of the polyurethane sandwich panel body (1), and a clamping groove is arranged on the inner wall of the positioning groove (13). The outer end of the positioning block (4) can be inserted into the interior of the positioning groove (13), and a clamping groove cooperating with the clamping block (6) is arranged on the inner wall of the positioning groove (13).

2. The metal-surfaced rigid polyurethane sandwich panel that is easy to assemble according to claim 1, characterized in that: A protective plate (2) is provided above the polyurethane sandwich panel body (1), and the protective plate (2) is fixed to the upper end of the polyurethane sandwich panel body (1) by screws. A hollow groove (14) is provided in the middle part of the protective plate (2), and the toggle block (10) can pass through the hollow groove (14). A plurality of bottom frames (11) contacting the polyurethane sandwich panel body (1) are provided at the lower end of the protective plate (2).

3. The metal-surfaced rigid polyurethane sandwich panel that is easy to assemble according to claim 2, characterized in that: The protective plate (2) is made of metal.

4. The metal-surfaced rigid polyurethane sandwich panel that is easy to assemble according to claim 3, characterized in that: The protective plate (2) is made of aluminum alloy.

5. The metal-surfaced rigid polyurethane sandwich panel that is easy to assemble according to claim 4, characterized in that: The surface of the protective plate (2) is provided with an anti-wear coating.

6. The metal-surfaced rigid polyurethane sandwich panel that is easy to assemble according to claim 5, characterized in that: The bottom end of the second vertical rod (12) is inserted into the interior of the turntable (9), and the bottom end of the second vertical rod (12) is threadedly connected to the turntable (9); the bottom end of the first vertical rod (7) is inserted into the interior of the positioning block (4), and the bottom end of the first vertical rod (7) is threadedly connected to the positioning block (4).

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