Precast beam for building construction

Abstract

The utility model relates to the technical field of building construction, and discloses a precast beam for building construction, which comprises a connecting beam, reinforcing plates are fixedly connected to the sides, away from each other, of the connecting beam, inserting grooves are formed in the left side and the right side of the connecting beam, and inserting plates are slidably connected to the interiors of the two inserting grooves. A plurality of reinforcing ribs are fixedly connected to the sides, away from each other, of the two inserting plates, a top beam is fixedly connected to the outer walls of the reinforcing ribs, a plurality of first screw holes are formed in the tops of the two inserting plates, and a plurality of second screw holes are formed in the sides, away from each other, of the connecting beams. According to the connecting beam, the inserting plates are inserted into the inserting grooves, then the firmness of the connecting beam can be improved through the reinforcing plates, the first screw holes and the second screw holes are connected through the first bolts, and therefore the rapid splicing process is achieved, and the precast beam can be driven to move upwards by starting the lifting equipment; and therefore, workers are assisted in mounting the precast beam.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a prefabricated beam for building construction. Background Art

[0002] Precast beams are concrete beam components that are made in concrete component factories or on-site and transported to the installation location after reaching the required strength. Precast beams are part of prefabricated components, which are assembled and connected by prefabricated components. They are conducive to the development of building industrialization, improve production efficiency, save energy, save construction site work area, and improve and ensure the quality of construction projects.

[0003] Commonly used prefabricated beams are often formed in one piece in a factory and then transported to the construction site for installation. However, the prefabricated beams are large in size and long in size, which makes them inconvenient to transport and install. Therefore, a prefabricated beam for construction is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a prefabricated beam for building construction, aiming to improve the problem of the inconvenience of transportation and installation of the prefabricated beams in the prior art due to their long size.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a prefabricated beam for construction construction, comprising a connecting beam, wherein the opposite sides of the connecting beam are fixedly connected with a reinforcement plate, the left and right sides of the connecting beam are provided with slots, the insides of the two slots are slidably connected with plug plates, the opposite sides of the two plug plates are fixedly connected with a plurality of reinforcing ribs, the outer walls of the plurality of reinforcing ribs are fixedly connected with a top beam, the tops of the two plug plates are provided with a plurality of screw holes 1, the opposite sides of the connecting beam are provided with a plurality of screw holes 2, the insides of the plurality of screw holes 1 and the plurality of screw holes 2 are threadedly connected with bolts 1, the bottoms of the two top beams are provided with a plurality of plugging holes, the insides of the plurality of plugging holes are slidably connected with fixing columns, the bottom ends of the plurality of fixing columns are fixedly connected with supporting plates, the bottom ends of the plurality of fixing columns are threadedly connected with bolts 2, the top ends of the plurality of bolts 2 pass through the bottom ends of the fixing columns and are threadedly connected to the bottom of the top beam, and an auxiliary mechanism is provided at the bottom of the top beam.

[0006] As a further description of the above technical solution:

[0007] The auxiliary mechanism includes a base, the top of the base is arranged at the bottom of the top beam, a lifting device is installed on the top of the base, the top of the lifting device is fixedly connected to a connecting frame, the left side of the connecting frame is fixedly connected to a servo motor, the output end of the servo motor passes through the left side of the connecting frame and is fixedly connected to a threaded rod, the outer walls of the threaded rods are threadedly connected to support frames, the bottoms of the two support frames are fixedly connected to a plurality of pulley rods, the connecting frame is provided with a plurality of slide grooves on the opposite side, and the other ends of the plurality of pulley rods are slidably connected to the inner side of the slide grooves.

[0008] As a further description of the above technical solution:

[0009] The tops of the two support frames are fixedly connected with a plurality of rubber strips.

[0010] As a further description of the above technical solution:

[0011] The top of the base is fixedly connected with a push rod, and four corners of the bottom of the base are all equipped with universal wheels.

[0012] As a further description of the above technical solution:

[0013] The four corners at the bottom of the base are all fixedly connected with support columns.

[0014] As a further description of the above technical solution:

[0015] A switch box is fixedly connected to the front side of the lifting device, and a dust cover is rotatably connected to the front side of the switch box.

[0016] As a further description of the above technical solution:

[0017] The switch box is electrically connected to the lifting device and the servo motor respectively.

[0018] As a further description of the above technical solution:

[0019] Adjacent sides of the two support plates are both fixedly connected with a triangular plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the plug plate is first inserted into the inside of the slot, and then the reinforcement plate can improve the firmness of the connecting beam, and then the screw hole 1 and the screw hole 2 are connected by bolt 1, thereby realizing a quick splicing process.

[0022] 2. In the utility model, the support frame is driven to move left and right by starting the servo motor, so that when the prefabricated beam is placed on the support frame, it can be well balanced, and then the prefabricated beam can be driven to move upward by starting the lifting device, thereby assisting workers to install the prefabricated beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of a prefabricated beam for building construction proposed by the utility model;

[0024] Figure 2 This is a disassembled diagram of a prefabricated beam for building construction proposed by the utility model;

[0025] Figure 3 The utility model is a structural schematic diagram of an auxiliary device for a prefabricated beam used in building construction.

[0026] Legend:

[0027] 1. Connecting beam; 2. Auxiliary mechanism; 201. Base; 202. Lifting device; 203. Connecting frame; 204. Servo motor; 205. Threaded rod; 206. Support frame; 207. Pulley rod; 208. Slide groove; 209. Rubber strip; 210. Switch box; 211. Dust cover; 212. Universal wheel; 213. Support column; 214. Push rod; 3. Reinforcement plate; 4. Slot; 5. Insert plate; 6. Screw hole one; 7. Bolt one; 8. Reinforcement rib; 9. Top beam; 10. Plug-in hole; 11. Fixed column; 12. Support plate; 13. Bolt two; 14. Triangle plate; 15. Screw hole two. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1 and Figure 2The utility model provides an embodiment: a prefabricated beam for construction, including a connecting beam 1, a reinforcement plate 3 is fixedly connected to the opposite side of the connecting beam 1, a slot 4 is provided on the left and right sides of the connecting beam 1, and a plug plate 5 is slidably connected to the inside of the two slots 4, a plurality of reinforcing ribs 8 are fixedly connected to the opposite side of the two plug plates 5, a top beam 9 is fixedly connected to the outer wall of the plurality of reinforcing ribs 8, a plurality of screw holes 6 are provided on the top of the two plug plates 5, a plurality of screw holes 15 are provided on the opposite side of the connecting beam 1, and a plurality of screw holes 16 are provided. The insides of the screw holes 15 are threadedly connected with bolts 7, a plurality of plug holes 10 are provided at the bottoms of the two top beams 9, a fixing column 11 is slidably connected inside the plurality of plug holes 10, the bottom ends of the plurality of fixing columns 11 are fixedly connected with support plates 12, the bottom ends of the plurality of fixing columns 11 are threadedly connected with bolts 13, the top ends of the plurality of bolts 13 penetrate the bottom ends of the fixing columns 11 and are threadedly connected to the bottom of the top beam 9, an auxiliary mechanism 2 is provided at the bottom of the top beam 9, and a triangular plate 14 is fixedly connected to the adjacent sides of the two support plates 12.

[0030] Specifically, the top beams 9 are spliced ​​by the connecting beams 1, so that they can be installed firmly. When pouring concrete on the top beams 9, reinforcing ribs 8 are embedded in the frame, and the reinforcing ribs 8 are welded to the plug plates 5. Slots 4 are provided on both sides of the connecting beams 1, and the plug plates 5 are plugged into the slots 4. Then, the upper and lower parts of the connecting beams 1 are fixed with reinforcing plates 3, so that the firmness of the connecting beams 1 can be improved to avoid the situation where the two sides are overweighted, thereby causing damage to the connecting beams 1. Screw holes 16 and screw holes 2 13 are provided on the connecting beams 1 and the plug plates 5. The screw holes 16 and the screw holes 2 13 are connected by bolts 17, so as to achieve a quick splicing process. Plug holes 10 are provided on both sides of the bottom of the top beams 9. First, the support plate 12 is fixed to the walls on both sides, and then the fixing columns 11 on the support plate 12 are aligned with the plug holes 10 for docking, and then the bolts 2 13 are passed through the fixing columns 11 and then fixedly connected with the top beams 9 to complete the final installation.

[0031] Reference Figure 1 and Figure 3The auxiliary mechanism 2 includes a base 201, the top of the base 201 is arranged at the bottom of the top beam 9, a lifting device 202 is installed on the top of the base 201, a connecting frame 203 is fixedly connected to the top of the lifting device 202, a servo motor 204 is fixedly connected to the left side of the connecting frame 203, an output end of the servo motor 204 passes through the left side of the connecting frame 203 and is fixedly connected to a threaded rod 205, the outer wall of the threaded rod 205 is threadedly connected to a support frame 206, and the bottom of the two support frames 206 The parts are fixedly connected with a plurality of pulley rods 207, a plurality of slide grooves 208 are opened on the opposite sides of the connecting frame 203, the other ends of the plurality of pulley rods 207 are slidably connected to the inner side of the slide groove 208, a plurality of rubber strips 209 are fixedly connected to the tops of the two supporting frames 206, a push rod 214 is fixedly connected to the top of the base 201, universal wheels 212 are installed at the four corners of the bottom of the base 201, and support columns 213 are fixedly connected to the four corners of the bottom of the base 201.

[0032] Specifically, the lifting device 202 is installed through the base 201, and a connecting frame 203 is installed on the top of the lifting device 202. A servo motor 204 is installed on the left side of the connecting frame 203, which is connected to the threaded rod 205 through the servo motor 204. When the servo motor 204 is started to drive the threaded rod 205 to rotate, the support frame 206 on the outer wall of the threaded rod 205 is driven to move left and right. In this way, when the prefabricated beam is placed on the support frame 206, it can be well balanced. Then, by starting the lifting device 202, the prefabricated beam can be driven to move upward, thereby assisting workers to install the prefabricated beam. Universal wheels 212 and support columns 213 are installed at the bottom of the base 201. The lifting device 202 can be conveniently moved by using the push rod 214 in conjunction with the universal wheel 212. At the same time, when in use, the support column 213 can be rotated to stably fix the device on the ground.

[0033] Reference Figure 1 and Figure 3 A switch box 210 is fixedly connected to the front side of the lifting device 202, and a dust cover 211 is rotatably connected to the front side of the switch box 210. The switch box 210 is electrically connected to the lifting device 202 and the servo motor 204 respectively.

[0034] Specifically, the dust cover 211 can prevent dust from falling into the switch box 210, thereby increasing the service life of the switch box 210. The switch box 210 can be used to conveniently perform simple operation and control on the lifting device 202 and the servo motor 204 on the entire device.

[0035] Working principle: First, when installing the prefabricated beams, the top beams 9 are spliced ​​through the connecting beams 1 to facilitate their firm installation. When pouring concrete on the top beams 9, reinforcing ribs 8 are embedded in the frame. The reinforcing ribs 8 are welded to the plug plates 5. Slots 4 are opened on both sides of the connecting beam 1. The plug plates 5 are inserted into the slots 4. Then, the upper and lower parts of the connecting beam 1 are fixed with reinforcement plates 3. This can improve the firmness of the connecting beam 1 and avoid the situation where the connecting beam 1 is damaged due to unbalanced weight on both sides. A screw hole 1 6 and a screw hole 2 13 are provided on the connecting beam 1 and the plug plate 5, and the screw hole 1 6 and the screw hole 2 13 are connected by a bolt 1 7, so as to realize the process of rapid splicing. Plug holes 10 are provided on both sides of the bottom of the top beam 9. First, the support plate 12 is fixed to the walls on both sides, and then the fixing column 11 on the support plate 12 is aligned with the plug hole 10 for docking, and then the bolt 2 13 is passed through the fixing column 11 and then fixedly connected with the top beam 9 to complete the final installation, and when helping workers to install the top beam 9, the servo motor 204 is started to drive the threaded rod 205 to rotate When the precast beam is placed on the support frame 206, the support frame 206 on the outer wall of the threaded rod 205 is driven to move left and right, so that when the precast beam is placed on the support frame 206, it can be well balanced. Then, by starting the lifting device 202, the precast beam can be driven to move upward, thereby assisting workers to install the precast beam. Universal wheels 212 and support columns 213 are installed at the bottom of the base 201. The lifting device 202 can be easily moved by using the push rod 214 in conjunction with the universal wheels 212. At the same time, when in use, the support column 213 can be rotated to stably fix the device on the ground.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A prefabricated beam for building construction, comprising a connecting beam (1), characterized in that: The two sides of the connecting beam (1) that are away from each other are fixedly connected to a reinforcing plate (3), the left and right sides of the connecting beam (1) are provided with slots (4), the interiors of the two slots (4) are slidably connected to plug plates (5), the two plug plates (5) are fixedly connected to the two sides of the connecting beam (1) that are away from each other are multiple reinforcing ribs (8), the outer walls of the multiple reinforcing ribs (8) are fixedly connected to a top beam (9), the tops of the two plug plates (5) are provided with multiple screw holes (6), the two sides of the connecting beam (1) that are away from each other are provided with multiple screw holes (15), the multiple screw holes (6) and the screw holes (1) are connected to the two plug plates (5). The insides of the two (15) are both threadedly connected with bolts one (7), the bottoms of the two top beams (9) are both provided with a plurality of plug holes (10), the insides of the plurality of plug holes (10) are slidably connected with fixing columns (11), the bottom ends of the plurality of fixing columns (11) are all fixedly connected with support plates (12), the bottom ends of the plurality of fixing columns (11) are all threadedly connected with bolts two (13), the top ends of the plurality of bolts two (13) pass through the bottom ends of the fixing columns (11) and are threadedly connected to the bottom of the top beam (9), and the bottom of the top beam (9) is provided with an auxiliary mechanism (2).

2. A prefabricated beam for building construction according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a base (201), the top of the base (201) is arranged at the bottom of the top beam (9), a lifting device (202) is installed on the top of the base (201), the top of the lifting device (202) is fixedly connected to a connecting frame (203), the left side of the connecting frame (203) is fixedly connected to a servo motor (204), the output end of the servo motor (204) passes through the left side of the connecting frame (203) and is fixedly connected to a threaded rod (205), the outer wall of the threaded rod (205) is threadedly connected to a support frame (206), the bottoms of the two support frames (206) are fixedly connected to a plurality of pulley rods (207), the side of the connecting frame (203) away from each other is provided with a plurality of slide grooves (208), and the other ends of the plurality of pulley rods (207) are slidably connected to the inner side of the slide groove (208).

3. A prefabricated beam for building construction according to claim 2, characterized in that: A plurality of rubber strips (209) are fixedly connected to the tops of the two support frames (206).

4. The prefabricated beam for building construction according to claim 2, characterized in that: A push rod (214) is fixedly connected to the top of the base (201), and universal wheels (212) are installed at the four corners of the bottom of the base (201).

5. The prefabricated beam for building construction according to claim 2, characterized in that: The four corners at the bottom of the base (201) are all fixedly connected with support columns (213).

6. The prefabricated beam for building construction according to claim 2, characterized in that: A switch box (210) is fixedly connected to the front side of the lifting device (202), and a dust cover (211) is rotatably connected to the front side of the switch box (210).

7. The prefabricated beam for building construction according to claim 6, characterized in that: The switch box (210) is electrically connected to the lifting device (202) and the servo motor (204) respectively.

8. The prefabricated beam for building construction according to claim 1, characterized in that: Adjacent sides of the two support plates (12) are both fixedly connected with a triangular plate (14).

Images