Fabricated reinforced concrete prefabricated frame

Abstract

The utility model discloses an assembly type reinforced concrete prefabricated frame which comprises a left shell and two lantern rings, a right shell is arranged outside the left shell in a clamping mode, and the left shell and the right shell are both made of metal materials not prone to rusting. And a convenient assembly. According to the utility model, the left shell and the right shell are quickly and stably assembled through the matching and clamping of the clamping blocks and the clamping grooves, so that one cylindrical frame is formed, and when the prefabricated frame needs to be lengthened, the two assembled cylindrical frames are aligned, and then the two lantern rings are arranged at the joint of the two cylindrical frames in a sleeving manner, so that the prefabricated frame can be lengthened. And finally, two screws are rotated to limit the splicing position of the two cylindrical frames, lengthened splicing of the prefabricated frame is achieved, heat exchange between concrete and the outside can be isolated through a heat insulation layer in a cavity, the deformation quantity of the concrete during seasonal change is reduced, and the service life of the prefabricated frame is prolonged. The phenomenon of thermal expansion and cold contraction of the concrete is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated frames, in particular to an assembled reinforced concrete prefabricated frame. Background Art

[0002] Precast reinforced concrete frame is a building structure system that prefabricates components such as columns, beams, and slabs in a factory and then transports them to the construction site for mechanized installation and connection.

[0003] The prefabricated concrete assembled ecological public toilet with the publication number CN213063050U includes a revolving door, a prefabricated fixed base, a prefabricated side panel, a prefabricated top panel, a prefabricated back panel, a prefabricated side panel fixing part and a circulating ventilation device. The prefabricated side panel is detachably arranged on the prefabricated fixed base, the prefabricated back panel is detachably arranged on the prefabricated fixed base, the prefabricated top panel is detachably arranged on the prefabricated side panel, the prefabricated side panel fixing part is detachably arranged on the prefabricated side panel, the circulating ventilation device is arranged in the prefabricated top panel, and the revolving door is detachably and rotatably arranged on the prefabricated fixed base and the prefabricated top panel. The utility model belongs to the technical field of public toilets, and specifically refers to a precast concrete assembled ecological public toilet that can quickly and efficiently realize the assembly of the public toilet through the setting of a predetermined plate. However, the above-mentioned precast concrete assembled ecological public toilet lacks a heat insulation layer, and the concrete is greatly deformed by seasonal changes, and is prone to thermal expansion and contraction, which poses a safety hazard. At the same time, the temperature stress generated will also accelerate the wear of the device and reduce its service life. Therefore, it is necessary to provide a new assembled reinforced concrete prefabricated frame to solve the above-mentioned technical problems. Utility Model Content

[0004] The utility model aims to provide an assembled reinforced concrete prefabricated frame, which has the advantages of convenient alignment and assembly, heat insulation and avoidance of thermal expansion and contraction, and solves the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled reinforced concrete prefabricated frame, comprising: a left shell and two collars, the outer part of the left shell is clamped with a right shell, and the left shell and the right shell are both made of metal that is not easy to rust; a convenient component, the convenient component comprises two card slots, both of which are opened inside the left shell, firstly, the card block is matched with the card slot to realize the fast and stable assembly of the left shell and the right shell, and realize a cylindrical frame, when the prefabricated frame needs to be extended, the two spliced ​​cylindrical frames are aligned, and then Then, two rings are sleeved on the connection of the two cylindrical frames, so that the two rings will form a circular sleeve on the outside of the semi-angular ring, and finally the two screws are turned to limit the joint of the two cylindrical frames to achieve the lengthened splicing of the prefabricated frame. After the daily splicing and pouring of concrete, the heat exchange between the concrete and the outside world can be isolated through the insulation layer inside the cavity, reducing the deformation of the concrete during seasonal changes, avoiding the phenomenon of thermal expansion and contraction of the concrete, facilitating energy saving, creating green and energy-saving buildings, reducing the temperature stress of concrete components, and increasing the service life of the overall device.

[0006] Preferably, the inside of the two card slots are both provided with card blocks, and the two card blocks are both fixedly connected to the outside of the right shell body. The card blocks can be completely fixed inside the card slots, so that the left shell body and the right shell body are completely spliced ​​to form a closed cylindrical frame.

[0007] Preferably, upper and lower ends of the left shell body and the right shell body are fixedly connected with half-edge rings, and two half-edge rings can form a semi-circular tube after being spliced.

[0008] Preferably, two threaded holes are provided on the outside of the two collars, and screws are rotatably connected to the inside of the two threaded holes. The collars can be sleeved on the outside of the semi-prism ring, so that the two assembled cylindrical frames can be stably assembled.

[0009] Preferably, the outsides of the two screws are sleeved with limit springs, and the limit springs are made of metal that is not easy to rust. The limit springs can prevent the entire device from shaking and causing the screws to loosen, thereby improving the stability after splicing.

[0010] Preferably, a cavity is provided inside the left shell and the right shell, and the interior of the cavity is filled with an insulation layer. The insulation layer can isolate the internal concrete from the heat exchange with the outside, reduce the deformation of the concrete during seasonal changes, and avoid thermal expansion and contraction of the concrete.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model first realizes the fast and stable assembly of the left shell and the right shell by the card block and the card slot, so as to realize a cylindrical frame. When the prefabricated frame needs to be extended, the two spliced ​​cylindrical frames are aligned, and then two rings are sleeved at the connection of the two cylindrical frames, so that the two rings will form a circle sleeved on the outside of the semi-prism ring, and finally the two screws are turned to limit the splicing of the two cylindrical frames, so as to realize the lengthened splicing of the prefabricated frame.

[0013] 2. According to the utility model, after pouring concrete after daily splicing, the heat exchange between the concrete and the outside world can be isolated through the heat insulation layer inside the cavity, the deformation of the concrete during seasonal changes can be reduced, and the phenomenon of thermal expansion and contraction of the concrete can be avoided, which is convenient for saving energy, creating green and energy-saving buildings, reducing the temperature stress of concrete components, and improving the service life of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the external structure of an assembled reinforced concrete prefabricated frame of the utility model;

[0015] Figure 2 This is a schematic diagram of the disassembled structure of an assembled reinforced concrete prefabricated frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the external structure of the sleeve ring of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the internal structure of the left shell and the right shell of an assembled reinforced concrete prefabricated frame.

[0018] In the figure: 1. left shell; 2. right shell; 3. half-edge ring; 4. slot; 5. block; 6. collar; 7. threaded hole; 8. screw; 9. limit spring; 10. cavity; 11. thermal insulation layer. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figures 1 to 4The utility model provides a technical solution: an assembled reinforced concrete prefabricated frame, comprising: a left shell 1 and two collars 6, the left shell 1 is externally clamped with a right shell 2, and both the left shell 1 and the right shell 2 are made of metal that is not easy to rust; a convenient component, the convenient component comprises two card slots 4, and the two card slots 4 are both opened inside the left shell 1. First, the card block 5 is matched with the card slot 4 to realize the fast and stable assembly of the left shell 1 and the right shell 2 to realize a cylindrical frame. When the prefabricated frame needs to be extended, the two spliced ​​cylindrical frames are aligned, and then two The collar 6 is sleeved at the connection of the two cylindrical frames, so that the two collars 6 will form a circular sleeve on the outside of the semi-prism ring 3, and finally the two screws 8 are turned to limit the joint of the two cylindrical frames to achieve the lengthened splicing of the prefabricated frame. After the daily splicing and pouring of concrete, the heat exchange between the concrete and the outside world can be isolated through the insulation layer 11 inside the cavity 10, reducing the deformation of the concrete during seasonal changes, avoiding the phenomenon of thermal expansion and contraction of the concrete, facilitating energy saving, creating green and energy-saving buildings, reducing the temperature stress of concrete components, and improving the service life of the overall device.

[0021] The two card slots 4 are both provided with card blocks 5, and the two card blocks 5 are both fixedly connected to the outside of the right shell 2. The card blocks 5 can be completely provided in the card slots 4, so that the left shell 1 and the right shell 2 are completely spliced ​​to form a closed cylindrical frame.

[0022] The upper and lower ends of the left shell 1 and the right shell 2 are both fixedly connected with half-edge rings 3, and two half-edge rings 3 can form a semi-circular tube after being spliced.

[0023] Two threaded holes 7 are provided on the outside of the two collars 6, and screws 8 are rotatably connected to the inside of the two threaded holes 7. The collars 6 can be sleeved on the outside of the semi-prism ring 3, so that the two assembled cylindrical frames can be stably assembled.

[0024] The outside of the two screws 8 are both sleeved with limit springs 9, which are made of metal that is not easy to rust. The limit springs 9 can prevent the entire device from shaking and causing the screws 8 to loosen, thereby improving the stability after splicing.

[0025] When the assembled reinforced concrete prefabricated frame is used, the clamping block 5 is first engaged with the clamping slot 4 to achieve fast and stable assembly of the left shell 1 and the right shell 2 to form a cylindrical frame. When the prefabricated frame needs to be extended, the two spliced ​​cylindrical frames are aligned, and then two rings 6 are sleeved on the connection between the two cylindrical frames, so that the two rings 6 will form a circle and sleeve on the outside of the semi-prism ring 3. Finally, the two screws 8 are turned to limit the joint of the two cylindrical frames to achieve the lengthened splicing of the prefabricated frame.

[0026] See also Figures 1 to 4The utility model provides a technical solution: an assembled reinforced concrete prefabricated frame, wherein a cavity 10 is provided inside the left shell 1 and the right shell 2, and the interior of the cavity 10 is filled with a heat insulation layer 11, which can isolate the internal concrete from the heat exchange with the outside, reduce the deformation of the concrete during seasonal changes, and avoid the phenomenon of thermal expansion and contraction of the concrete.

[0027] After the concrete is poured after daily splicing, the assembled reinforced concrete prefabricated frame can isolate the heat exchange between the concrete and the outside world through the insulation layer 11 inside the cavity 10, reduce the deformation of the concrete during seasonal changes, avoid the phenomenon of thermal expansion and contraction of the concrete, save energy, create green and energy-saving buildings, reduce the temperature stress of concrete components, and increase the service life of the overall device.

[0028] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and the drawings can also be directly processed according to the existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0029] 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. An assembled reinforced concrete prefabricated frame, characterized in that: include: A left housing (1) and two collars (6), wherein the right housing (2) is clamped on the outside of the left housing (1), and both the left housing (1) and the right housing (2) are made of metal that is not prone to rust; A convenient component, comprising two card slots (4), wherein the two card slots (4) are both arranged inside the left housing (1).

2. The assembled reinforced concrete prefabricated frame according to claim 1 is characterized in that: A card block (5) is disposed inside each of the two card slots (4), and the two card blocks (5) are fixedly connected to the outside of the right housing (2).

3. The assembled reinforced concrete prefabricated frame according to claim 1 is characterized in that: The upper and lower ends of the left shell (1) and the right shell (2) are both fixedly connected with half-edge rings (3).

4. The assembled reinforced concrete prefabricated frame according to claim 1 is characterized in that: Two threaded holes (7) are provided on the outside of the two collars (6), and screws (8) are rotatably connected inside the two threaded holes (7).

5. The assembled reinforced concrete prefabricated frame according to claim 4 is characterized in that: The exteriors of the two screws (8) are both sleeved with limit springs (9), and the limit springs (9) are made of a metal material that is not prone to rust.

6. The assembled reinforced concrete prefabricated frame according to claim 1 is characterized in that: The left shell (1) and the right shell (2) are both provided with a cavity (10), and the interior of the cavity (10) is filled with a heat insulation layer (11).

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