Precast beam pouring mold
By introducing vibrating components and moving components into prefabricated beam casting molds, the formwork components are vibrated by using hydraulic cylinder-driven mounts and vibrators, the problems of low concrete density and poor quality in traditional molds are solved, and a more uniform Concrete distribution and higher forming quality.
Patent Information
- Application Number
- CN202323651890.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-30
AI Technical Summary
Traditional prefabricated beam casting molds are prone to voids and bubbles when concrete is hardened and molded, resulting in low concrete density and poor quality.
A prefabricated beam casting mold including base, formwork assembly, vibration assembly and mobile assembly was designed. The formwork assembly was vibrated through a hydraulic cylinder-driven mounting frame and vibrator to ensure that the concrete material was fully vibrated and compacted during the pouring process. Reduce the appearance of voids and bubbles.
Through vibration and compaction, the density and strength of concrete are improved, the quality of concrete after molding is ensured, voids and bubbles are avoided, and the hardening and forming quality of prefabricated beams is improved.
Smart Images
Figure CN222328550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting moulds, in particular to a casting mould for prefabricated beams. Background Art
[0002] The precast beam is a beam that is prefabricated in advance and then transported to the construction site for installation and fixation according to the design requirements. The precast beam casting mold is a template used to support the pouring of concrete for the precast beam.
[0003] When using a traditional precast beam casting mold, after injecting concrete into the mold, wait for the precast beam to harden and form or simply stir it before hardening and forming it. This tends to make the internal particles of the concrete loose and the density of the concrete low, making it easy for voids and bubbles to appear in the concrete, and ultimately the quality of the hardened precast beam is low. Utility Model Content
[0004] The utility model aims at the deficiencies of the prior art and provides a prefabricated beam casting mold. The specific technical solution is as follows:
[0005] A prefabricated beam casting mold comprises a base, a template assembly, a vibration assembly and a moving assembly, wherein the base has a transverse direction, the template assembly comprises a first template and a second template which are arranged on the top of the base and can slide in the transverse direction, the moving assembly is arranged on a side of the second template away from the first template, and the second template can be pushed by the moving assembly to move in the direction of the first template to close the template assembly, wherein when the template assembly is closed, the template assembly is driven to vibrate in the transverse direction by the vibration assembly.
[0006] As an improvement of the above technical solution: the moving assembly includes a hydraulic cylinder fixedly installed on the top of the base, a mounting frame is provided between the hydraulic cylinder and the second template, and an output rod of the hydraulic cylinder is fixedly connected to one side of the mounting frame.
[0007] As an improvement of the above technical solution: the first template, the second template and the mounting frame are all U-shaped, and sliding grooves parallel to the horizontal direction are provided on both sides of the top of the base, and the first template, the second template and the mounting frame are slidably connected to the sliding grooves through sliders.
[0008] As an improvement of the above technical solution: the vibration assembly includes a vibrator installed on the side of the mounting frame close to the second template and a side plate fixedly connected to the top of the base close to the first template, a plurality of elastic parts are arranged between the side plate and the first template, the elastic part includes a telescopic sleeve rod fixedly connected between the side plate and the first template, and a spring is arranged on the surface of the telescopic sleeve rod.
[0009] As an improvement of the above technical solution: both ends of the first template close to the second template are fixedly connected with plug blocks, and both sides of the end of the second template close to the first template are provided with slots for use with the plug blocks.
[0010] As an improvement of the above technical solution: it also includes a fixing component, which includes a first fixing block fixedly connected to both sides of the first template, a second fixing block fixedly connected to both sides of the second template, and fixing bolts, and the first fixing block and the second fixing block are both provided with threaded holes extending in the lateral direction and matching with the fixing bolts.
[0011] As an improvement of the above technical solution: second electromagnet blocks are installed on both sides of the mounting frame close to one end of the second template, and side grooves corresponding to the second electromagnet blocks are opened on both sides of one end of the second template close to the mounting frame, and a first electromagnet block matching the second electromagnet block is installed inside the side groove.
[0012] Beneficial effects of the utility model:
[0013] When pouring is required, the first formwork and the second formwork are fixed together by a fixing assembly, and then concrete is injected into the interior of the formwork assembly. During this process, the vibration assembly is started to repeatedly move the formwork assembly left and right, so that the vibration assembly transmits the vibration force to the side of the formwork assembly, and then transmits the vibration to the concrete material through the side of the formwork assembly, vibrating and compacting the concrete material, so that the internal particles of the concrete are squeezed against each other and arranged closely, thereby improving the density and strength of the concrete, thereby ensuring uniform distribution of the concrete, avoiding gaps and bubbles, and ensuring the quality of the concrete after molding and fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0016] Figure 3 It is a partial cross-sectional structural schematic diagram of the second template in the utility model.
[0017] Figure numerals: 1. base; 10. slide groove; 100. horizontal direction; 2. first template; 21. plug block; 22. first fixed block; 3. side plate; 31. telescopic sleeve; 32. spring; 4. fixing bolt; 5. second template; 50. slot; 51. second fixed block; 52. side groove; 53. first electromagnet block; 6. mounting frame; 61. vibrator; 62. second electromagnet block; 7. hydraulic cylinder. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] Example
[0020] Please refer to Figure 1-Figure 3 A prefabricated beam casting mold includes a base 1, a template assembly, a vibration assembly and a moving assembly. The base 1 has a transverse direction 100. The template assembly includes a first template 2 and a second template 5 that are arranged on the top of the base 1 and can slide in the transverse direction 100. The moving assembly is arranged on a side of the second template 5 away from the first template 2. The second template 5 can be pushed by the moving assembly to move toward the first template 2 to close the template assembly. When the template assembly is closed, the template assembly is driven to vibrate in the transverse direction 100 by the vibration assembly.
[0021] In an optional embodiment: the moving component includes a hydraulic cylinder 7 fixedly mounted on the top of the base 1, a mounting frame 6 is arranged between the hydraulic cylinder 7 and the second template 5, and an output rod of the hydraulic cylinder 7 is fixedly connected to one side of the mounting frame 6. Specifically, the hydraulic cylinder 7 drives the mounting frame 6 to move in the lateral direction 100, thereby pushing the second template 5 on one side of the second template 5 to move.
[0022] In an optional embodiment: the first template 2, the second template 5 and the mounting frame 6 are all U-shaped, and both sides of the top of the base 1 are provided with sliding grooves 10 parallel to the horizontal direction 100, and both sides of the bottom of the first template 2, the second template 5 and the mounting frame 6 are slidably connected to the sliding grooves 10 through sliders, so that the first template 2, the second template 5 and the mounting frame 6 can slide stably on the base 1.
[0023] In an optional embodiment: the vibration assembly includes a vibrator 61 installed on the mounting frame 6 near the second template 5 and a side plate 3 fixedly connected to the top of the base 1 near the first template 2. A plurality of elastic parts are arranged between the side plate 3 and the first template 2. The elastic part includes a telescopic sleeve rod 31 fixedly connected between the side plate 3 and the first template 2. A spring 32 is sleeved on the surface of the telescopic sleeve rod 31. Specifically, the mounting frame 6 can be used in conjunction with a vibration motor and a vibration terminal of the prior art. More than two vibrators 61 can be arranged, which are evenly distributed on one side of the second template 5 to achieve a better vibration effect.
[0024] Furthermore, the vibrator 61 can be fixedly installed on the inner side of the mounting frame 6 via a fixed mounting plate. In order to make the vibrator 61 have a better vibration effect on the second template 5, the vibrator 61 can also be movably installed on the inner side of the mounting frame 6 via the fixed mounting plate. A telescopic cylinder can be fixedly installed on the mounting frame 6, and the output rod of the telescopic cylinder is connected to the fixed mounting plate, so that the distance between the vibrator 61 and the second template 5 can be changed at will.
[0025] In an optional embodiment: both ends of the first template 2 close to the second template 5 are fixedly connected with plug blocks 21, and both sides of the end of the second template 5 close to the first template 2 are provided with slots 50 for use with the plug blocks 21. When the first template 2 and the second template 5 are closed to form a template assembly, the first template 2 and the second template 5 can be stably closed together through the connection between the plug blocks 21 and the slots 50.
[0026] In an optional embodiment: it also includes a fixing component, which includes a first fixing block 22 fixedly connected to both sides of the first template 2, a second fixing block 51 fixedly connected to both sides of the second template 5, and a fixing bolt 4. The first fixing block 22 and the second fixing block 51 are both provided with threaded holes extending in the horizontal direction 100 and matching with the fixing bolt 4. Specifically, the fixing bolt 4 can be rotatably inserted into the threaded hole. When the first template 2 and the second template 5 are closed, the fixing bolt 4 is inserted into the threaded hole in the first template 2 and the second template 5 by being rotated, so that the first template 2 and the second template 5 are stably fixed together.
[0027] In an optional embodiment: second electromagnet blocks 62 are installed on both sides of the mounting frame 6 near one end of the second template 5, side grooves 52 corresponding to the second electromagnet block 62 are opened on both sides of one end of the second template 5 near the mounting frame 6, and a first electromagnet block 53 matching the second electromagnet block is installed inside the side groove 52. Specifically, the present application also includes a controller, which can be installed on the base 1, and the second electromagnet block 62 and the first electromagnet block 53 are electrically or wirelessly connected to the controller.
[0028] Specifically, when pouring is required, the hydraulic cylinder 7 is used to push the mounting frame 6 toward the second template 5, so that the slot 50 on one side of the second template 5 is plugged into the plug block 21 on one side of the first template 2, so that the first template 2 and the second template 5 are closed to form a template assembly, and then the first template 2 and the second template 5 are fixed together by the fixing assembly, and then the concrete is injected into the template assembly. During this process, the vibration assembly is started, and the template assembly can be repeatedly moved left and right, so that the vibration assembly transmits the vibration force to the side of the template assembly, and then the vibration is transmitted to the concrete material through the side of the template assembly, and the concrete material is vibrated and compacted, so that the internal particles of the concrete are squeezed and closely arranged, so as to improve the density and strength of the concrete, thereby ensuring that the concrete is evenly distributed, avoiding gaps and bubbles, and ensuring the quality of the concrete after molding and fixing;
[0029] After the concrete material is formed and fixed, the second electromagnet block 62 on the mounting frame 6 is moved and inserted into the side groove 52, and the first electromagnet block 53 and the second electromagnet block 62 are operated to make the mounting frame 6 and the second template 5 fixedly connected together, and then the hydraulic cylinder 7 is used to drive the mounting frame 6 and the second template 5 away from the first template 2 to complete the demolding, saving time and effort.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements 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 casting mold, characterized in that: The invention comprises a base (1), a template component, a vibration component and a moving component, wherein the base (1) has a transverse direction (100), the template component comprises a first template (2) and a second template (5) which are arranged on the top of the base (1) and can slide in the transverse direction (100), the moving component is arranged on a side of the second template (5) away from the first template (2), and the second template (5) can be pushed by the moving component to move in the direction of the first template (2) so that the template component is closed, wherein when the template component is closed, the template component is driven to vibrate in the transverse direction (100) by the vibration component.
2. A prefabricated beam casting mold according to claim 1, characterized in that: The moving assembly comprises a hydraulic cylinder (7) fixedly mounted on the top of the base (1), a mounting frame (6) is provided between the hydraulic cylinder (7) and the second template (5), and an output rod of the hydraulic cylinder (7) is fixedly connected to one side of the mounting frame (6).
3. A prefabricated beam casting mold according to claim 2, characterized in that: The first template (2), the second template (5) and the mounting frame (6) are all arranged in a U-shape, and both sides of the top of the base (1) are provided with sliding grooves (10) parallel to the transverse direction (100), and both sides of the bottom of the first template (2), the second template (5) and the mounting frame (6) are slidably connected to the sliding grooves (10) via sliders.
4. A prefabricated beam casting mold according to claim 3, characterized in that: The vibration assembly comprises a vibrator (61) mounted on a mounting frame (6) close to a second template (5) and a side plate (3) fixedly connected to a top of a base (1) close to a first template (2), a plurality of elastic parts are arranged between the side plate (3) and the first template (2), the elastic part comprises a telescopic sleeve rod (31) fixedly connected between the side plate (3) and the first template (2), and a spring (32) is sleeved on the surface of the telescopic sleeve rod (31).
5. The prefabricated beam casting mold according to claim 4, characterized in that: The first template (2) has an end close to the second template (5) fixedly connected to both ends with plug blocks (21), and the second template (5) has an end close to the first template (2) with slots (50) on both sides for use with the plug blocks (21).
6. The prefabricated beam casting mold according to claim 5, characterized in that: The invention also comprises a fixing assembly, wherein the fixing assembly comprises a first fixing block (22) fixedly connected to both sides of the first template (2), a second fixing block (51) fixedly connected to both sides of the second template (5), and fixing bolts (4), wherein the first fixing block (22) and the second fixing block (51) are both provided with threaded holes extending in a transverse direction (100) and matching with the fixing bolts (4).
7. The prefabricated beam casting mold according to claim 6, characterized in that: Second electromagnet blocks (62) are installed on both sides of the mounting frame (6) close to one end of the second template (5), and side grooves (52) corresponding to the second electromagnet blocks (62) are opened on both sides of one end of the second template (5) close to the mounting frame (6), and a first electromagnet block (53) matching the second electromagnet block (62) is installed inside the side groove (52).