Foam concrete prefabricated wallboard

Abstract

The utility model relates to the technical field of building materials, in particular to a foam concrete prefabricated wallboard which comprises an outer wallboard body and an inner wallboard body, the inner wallboard body is arranged at the rear end of the outer wallboard body, positioning insertion rods are slidably connected to the inner portions of the corners of the outer wallboard body, and splice plates are slidably connected to the outer sides of the positioning insertion rods. According to the utility model, through rotation and insertion of the limiting end plate, the positioning insertion rod can be inserted into the positioning insertion hole of the external wall panel, and through spiral connection of the locking bolt and the connecting end ring, the positioning insertion rod can be fixedly installed in the external wall panel. According to the outer wall panel, the outer wall panel can be spliced and assembled rapidly by arranging the positioning inserting rods, the positioning inserting rods are inserted into the splicing inserting holes of the splicing plates, the outer ends of the splicing plates can be inserted into the adjacent outer wall panel under the action of the formed splicing inserting grooves, then the outer wall panel can be spliced and assembled rapidly, and the installation integrity of the outer wall panel is guaranteed.

Description

Technical Field

[0001] The utility model relates to a foam concrete prefabricated wallboard and belongs to the technical field of building materials. Background Art

[0002] Reinforced concrete plate-type components processed in prefabrication plants or construction sites for building assembly are referred to as wall panels or sidings. The use of prefabricated concrete wall panels to build assembled large-panel buildings can improve the degree of factory and mechanized construction, reduce on-site wet operations, save on-site labor, overcome seasonal influences, shorten the construction period, and are divided into two categories according to their functions: interior wall panels and exterior wall panels.

[0003] During the use of existing concrete, adhesives are usually used for splicing each other, but this method is not only time-consuming and labor-intensive, and increases the difficulty of splicing prefabricated wall panels, but it is also difficult to limit the four adjacent prefabricated panels to each other, reducing the installation stability of the prefabricated wall panels; and the prefabricated wall panels are distinguished between inner and outer wall panels, but it is difficult to quickly connect and install the inner and outer wall panels during assembly, and it is difficult to quickly disassemble a single wall panel after it is damaged, reducing the convenience of disassembly and assembly of the prefabricated wall panels. Utility Model Content

[0004] The utility model aims to provide a foam concrete prefabricated wall panel to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A foam concrete prefabricated wall panel comprises an outer wall panel and an inner wall panel, the rear end of the outer wall panel is provided with an inner wall panel, a positioning rod is slidably connected internally at the corner position of the outer wall panel, the outer side of the positioning rod is slidably connected with a splicing plate, the rear end of the positioning rod is fixedly connected with a locking bolt, the rear end of the locking bolt is spirally connected with a sleeve, the sleeve is slidably connected to the inner wall panel, the inner front end of the sleeve is provided with a pressure plate, the pressure plate is slidably connected to the locking bolt, the inner rear end of the sleeve and the rear end of the pressure plate are both rotatably connected with a transmission rod, the inner end of the transmission rod is rotatably connected with a limiting clamping plate, and the limiting clamping plate is slidably connected to the sleeve and the inner wall panel respectively.

[0007] Furthermore, the front end of the positioning rod is fixedly connected to a limiting end plate, the limiting end plate is slidably connected to the outer wall plate, and positioning holes are provided at the corners of the outer wall plate.

[0008] Furthermore, both sides of the splicing plate are provided with splicing holes, and the positions and sizes of the splicing holes correspond to the positions and sizes of the positioning rods.

[0009] Furthermore, a connecting end ring is fixedly connected to the rear end corner of the exterior wall panel, and the connecting end ring is spirally connected to the locking bolt.

[0010] Furthermore, four corners of the exterior wall panel are provided with splicing slots, and the positions of the splicing slots correspond to the positions of the splicing panels.

[0011] Furthermore, a fixing rod is fixedly connected at the middle position of the inner rear end of the sleeve, a sliding tube is slidably connected to the outer side of the fixing rod, a spring is provided on the inner front side of the sliding tube, and the sliding tube is fixedly connected to the pressure plate.

[0012] Furthermore, the inner part of the inner wall panel and the outer side wall of the insert sleeve are both provided with limit slots, and the positions of the limit slots correspond to the positions of the limit clips.

[0013] The beneficial effects of the utility model are:

[0014] The utility model provides a rotation and insertion of the limit end plate so that the positioning plug rod can be inserted into the positioning plug hole of the external wall plate, and the spiral connection between the locking bolt and the connecting end ring enables the positioning plug rod to be fixedly installed in the external wall plate, and the positioning plug rod is inserted into the splicing plug hole of the splicing plate to realize the rapid assembly of the splicing plate, and the outer end of the splicing plate can be inserted into the adjacent external wall plate through the function of the splicing slot, so as to realize the rapid splicing and assembly of the external wall plate, and ensure the installation integrity of the external wall plate. The utility model utilizes the installation of the locking bolt to enable the locking bolt to be inserted into the plug sleeve The screw connection enables the sleeve to be inserted into the inner wall panel, and the locking bolt can press the pressure plate, so that the transmission rod can drive the limit card plate to move outward, and then the limit card plate can be inserted into the limit card slot, so as to achieve rapid fixation of the sleeve, and enable the outer wall panel and the inner wall panel to be quickly spliced ​​with each other. After the locking bolt is removed, the set spring can be stretched, and then the sliding tube can drive the pressure plate to move forward, so that the limit card plate can be automatically retracted into the sleeve, so as to facilitate the disassembly of the damaged prefabricated wall panel, thereby improving the convenience of disassembly and assembly of the concrete prefabricated wall panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of a foam concrete prefabricated wall panel of the utility model;

[0017] Figure 2 This is a right sectional view of the overall structure of a foam concrete prefabricated wall panel of the utility model;

[0018] Figure 3 The utility model is a foam concrete prefabricated wall panel Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 It is a schematic diagram of the installation structure of a splicing plate of a foam concrete prefabricated wall panel of the utility model;

[0020] Numbers in the figure: 1. Exterior wall panel; 2. Interior wall panel; 3. Positioning rod; 4. Splicing plate; 5. Locking bolt; 6. Sleeve; 7. Pressure plate; 8. Transmission rod; 9. Limiting card plate; 10. Limiting end plate; 11. Positioning socket; 12. Splicing socket; 13. Connecting end ring; 14. Splicing slot; 15. Fixing rod; 16. Sliding tube; 17. Spring; 18. Limiting card slot. 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] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A foam concrete prefabricated wall panel, comprising an outer wall panel 1 and an inner wall panel 2, the inner wall panel 2 is provided at the rear end of the outer wall panel 1, a positioning rod 3 is slidably connected to the inside of the corner position of the outer wall panel 1, a splicing plate 4 is slidably connected to the outside of the positioning rod 3, a locking bolt 5 is fixedly connected to the rear end of the positioning rod 3, a limited end plate 10 is fixedly connected to the front end of the positioning rod 3, the limited end plate 10 is slidably connected to the outer wall panel 1, a positioning hole 11 is provided at the corner position of the outer wall panel 1, splicing holes 12 are provided on both sides of the splicing plate 4, the position and size of the splicing hole 12 correspond to the position and size of the positioning rod 3, a connecting end ring 13 is fixedly connected to the rear end corner position of the outer wall panel 1, and the connecting end ring 13 is spirally connected to the locking bolt 5 The four corners of the exterior wall panel 1 are each provided with a splicing slot 14, and the position of the splicing slot 14 corresponds to the position of the splicing plate 4. When the foam concrete prefabricated wall panel is assembled, the positioning rod 3 can be inserted into the positioning hole 11 of the exterior wall panel 1 by rotating and inserting the limit end plate 10, and the positioning rod 3 can be fixedly installed in the exterior wall panel 1 by the spiral connection between the locking bolt 5 and the connecting end ring 13, and the positioning rod 3 is inserted into the splicing hole 12 of the splicing plate 4 to realize the rapid assembly of the splicing plate 4, and the outer end of the splicing plate 4 can be inserted into the adjacent exterior wall panel 1 through the action of the splicing slot 14, thereby realizing the rapid splicing and assembly of the exterior wall panel 1, and ensuring the installation integrity of the exterior wall panel 1.

[0024] Example 2 Please refer to Figure 2 and Figure 3The difference between this embodiment and embodiment 1 is that: a sleeve 6 is spirally connected to the outer side of the rear end of the locking bolt 5, and the sleeve 6 is slidably connected to the inner wall panel 2. A pressure plate 7 is provided inside the front end of the sleeve 6, and the pressure plate 7 is slidably connected to the locking bolt 5. The inner rear end of the sleeve 6 and the rear end of the pressure plate 7 are both rotatably connected with a transmission rod 8. The inner end of the transmission rod 8 is rotatably connected to a limited card plate 9, and the limited card plate 9 is respectively slidably connected to the sleeve 6 and the inner wall panel 2. A fixing rod 15 is fixedly connected to the middle position of the inner rear end of the sleeve 6, and a sliding tube 16 is slidably connected to the outer side of the fixing rod 15. A spring 17 is provided on the inner front side of the sliding tube 16, and the sliding tube 16 is fixedly connected to the pressure plate 7. A limiting card groove 18 is provided on the inner wall of the inner wall panel 2 and the outer wall of the sleeve 6. The position of 18 corresponds to the position of the limit card plate 9. The installation of the locking bolt 5 can make the locking bolt 5 spirally connected with the sleeve 6, and the sleeve 6 can be inserted into the inner wall panel 2, and the locking bolt 5 can press the pressure plate 7, so that the transmission rod 8 can drive the limit card plate 9 to move outward, and then the limit card plate 9 can be inserted into the limit card groove 18, so as to realize the rapid fixation of the sleeve 6, and the outer wall panel 1 and the inner wall panel 2 can be quickly spliced ​​with each other. After the locking bolt 5 is removed, the set spring 17 can be stretched, and then the sliding tube 16 can drive the pressure plate 7 to move forward, so that the limit card plate 9 can be automatically retracted into the sleeve 6, so as to facilitate the disassembly of the damaged prefabricated wall panel, thereby improving the convenience of disassembly and assembly of the concrete prefabricated wall panel.

[0025] Working principle of the utility model: this device does not use any power supply for power supply when in use. When assembling the foam concrete prefabricated wall panels, the positioning rod 3 can be inserted into the positioning hole 11 of the outer wall panel 1 by rotating and inserting the limit end plate 10, and the positioning rod 3 can be fixedly installed in the outer wall panel 1 by the spiral connection between the locking bolt 5 and the connecting end ring 13, and the positioning rod 3 can be inserted into the splicing hole 12 of the splicing plate 4 to realize the rapid assembly of the splicing plate 4, and the outer end of the splicing plate 4 can be inserted into the adjacent outer wall panel 1 through the action of the splicing slot 14, so as to realize the rapid splicing and assembly of the outer wall panel 1, ensure the installation integrity of the outer wall panel 1, and utilize the locking bolt 5 to fix the positioning rod 3 in the outer wall panel 1. The installation of the fixed bolt 5 enables the locking bolt 5 to be spirally connected with the sleeve 6, and the sleeve 6 can be inserted into the inner wall panel 2, and the locking bolt 5 can press the pressure plate 7, so that the transmission rod 8 can drive the limiting card plate 9 to move outward, and then the limiting card plate 9 can be inserted into the limiting card groove 18, so as to realize the rapid fixation of the sleeve 6, and enable the outer wall panel 1 and the inner wall panel 2 to be quickly spliced ​​with each other. After the locking bolt 5 is removed, the set spring 17 can be stretched, and then the sliding tube 16 can drive the pressure plate 7 to move forward, so that the limiting card plate 9 can be automatically received into the sleeve 6, so as to facilitate the disassembly of the damaged prefabricated wall panel and improve the convenience of disassembly and assembly of the concrete prefabricated wall panel.

[0026] 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 foamed concrete prefabricated wall panel, comprising an outer wall panel (1) and an inner wall panel (2), characterized in that: The rear end of the exterior wall panel (1) is provided with an interior wall panel (2), and a positioning rod (3) is slidably connected to the interior of the corner position of the exterior wall panel (1), and the outer side of the positioning rod (3) is slidably connected to a splicing plate (4), and the rear end of the positioning rod (3) is fixedly connected to a locking bolt (5), and the outer side of the rear end of the locking bolt (5) is spirally connected to a sleeve (6), and the sleeve (6) is slidably connected to the interior wall panel (2), and the inner front end of the sleeve (6) is provided with a pressure plate (7), and the pressure plate (7) is slidably connected to the locking bolt (5), and the inner rear end of the sleeve (6) and the rear end of the pressure plate (7) are both rotatably connected to a transmission rod (8), and the inner end of the transmission rod (8) is rotatably connected to a limit card plate (9), and the limit card plate (9) is slidably connected to the sleeve (6) and the interior wall panel (2) respectively.

2. The foamed concrete prefabricated wall panel according to claim 1, characterized in that: The front end of the positioning rod (3) is fixedly connected to a limiting end plate (10), the limiting end plate (10) is slidably connected to the outer wall plate (1), and a positioning insertion hole (11) is provided at the corner position of the outer wall plate (1).

3. The foamed concrete prefabricated wall panel according to claim 1, characterized in that: Both sides of the splicing plate (4) are provided with splicing holes (12), and the position and size of the splicing holes (12) correspond to the position and size of the positioning rod (3).

4. The foamed concrete prefabricated wall panel according to claim 1, characterized in that: A connecting end ring (13) is fixedly connected at the rear end corner of the exterior wall panel (1), and the connecting end ring (13) is spirally connected to the locking bolt (5).

5. The foamed concrete prefabricated wall panel according to claim 1, characterized in that: The four corners of the exterior wall panel (1) are each provided with a splicing slot (14), and the position of the splicing slot (14) corresponds to the position of the splicing panel (4).

6. The foamed concrete prefabricated wall panel according to claim 1, characterized in that: A fixing rod (15) is fixedly connected at the middle position of the inner rear end of the plug sleeve (6), a sliding tube (16) is slidably connected to the outer side of the fixing rod (15), a spring (17) is provided on the inner front side of the sliding tube (16), and the sliding tube (16) is fixedly connected to the pressure plate (7).

7. The foamed concrete prefabricated wall panel according to claim 1, characterized in that: The interior of the inner wall panel (2) and the outer wall of the insert sleeve (6) are both provided with a limit slot (18), and the position of the limit slot (18) corresponds to the position of the limit card plate (9).

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