Prefabricated chute mold device

By designing a precast rapid flow channel mold device with a mold body and vibration mechanism, the problems of uneven concrete density and difficulty in removing air bubbles in traditional molds have been solved, achieving efficient production and quality improvement, and reducing costs.

CN223820758UActive Publication Date: 2026-01-23CCFEB CIVIL ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520049347.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-23
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional rapid flow channel molds suffer from problems such as uneven concrete density and difficulty in removing air bubbles during the manufacturing process, which affect their service life and drainage effect.

Method used

Design a precast trough mold device including a mold body and a vibration mechanism. The mold body consists of a template frame one, a template frame two and a base plate. The vibration mechanism is set outside the mold and vibrates during the concrete pouring process to improve the density.

Benefits of technology

It improves the quality and service life of prefabricated rapid flow channels, shortens the production cycle, reduces production costs and scrap rate, and enhances the stability and economic benefits of molds.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223820758U_ABST
    Figure CN223820758U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of highway engineering construction, and particularly discloses a prefabricated torrent groove mold device which comprises a mold body and a vibration mechanism, the vibration mechanism is arranged outside the mold body and detachably connected with the mold body, and the mold body comprises a first template frame, a second template frame and a bottom plate. The first formwork frame and the second formwork frame are arranged according to the shape of a torrent groove and detachably connected, the first formwork frame and the second formwork frame are fixedly connected through a steel formwork clamping hook after being buckled, the first formwork frame and the second formwork frame are installed on the top face of the bottom plate, vibration mechanisms are installed on the two sides of the first formwork frame, and each vibration mechanism comprises a supporting frame and a vibration piece. The supporting frame is installed at the joint end of the first formwork frame and the bottom plate, the vibration piece is installed on the supporting frame, vibration is conducted in the concrete pouring process through the vibration mechanism, concrete is more compact, bubbles are easier to discharge, and therefore the quality and production efficiency of a prefabricated torrent groove are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of highway engineering construction technology, specifically to a prefabricated rapid flow channel mold device. Background Technology

[0002] In Côte d'Ivoire, Africa, the side slopes of the highway subgrade are equipped with lateral drainage channels. The ducts are prefabricated in batches at the prefabrication yard and then transported to the site for installation to improve construction efficiency. Considering the functionality, aesthetics, and economy of the ducts, the Chinese designers optimized the structural dimensions of the ducts. Because the processing of duct molds in local factories is limited and commercial prefabrication plants do not have production lines for this type of duct, the Chinese contractor had to design, manufacture, and put into production the molds themselves.

[0003] Traditional chutes often suffer from uneven concrete density and difficulty in removing air bubbles during the manufacturing process, which affects the service life and drainage effect of the chutes.

[0004] The purpose of this invention is to provide a prefabricated rapid flow channel mold device to solve the problems mentioned in the background art. Utility Model Content

[0005] To achieve the above objectives, this utility model provides a prefabricated rapid flow channel mold device, including a mold body and a vibration mechanism. The vibration mechanism is disposed outside the mold body and is detachably connected to the mold body. The mold body includes a template frame one, a template frame two, and a base plate. The template frame one and the template frame two are arranged according to the shape of the rapid flow channel and are detachably connected. The template frame one and the template frame two are fastened together and fixed by steel template hooks. The template frame one and the template frame two are installed on the top surface of the base plate. The vibration mechanism is installed on both sides of the template frame one. The vibration mechanism includes a support frame and a vibrating element. The support frame is installed at the connection end between the template frame one and the base plate, and the vibrating element is installed on the support frame.

[0006] As a further improvement of this utility model, the template frame one, the template frame two, and the base plate are all made of high-quality steel.

[0007] As a further improvement of this utility model, extension plates are fixedly installed on both sides of the bottom of the template frame one. Each of the symmetrical extension plates is provided with a locking hole one, and a locking hole two is also provided on the bottom plate at the corresponding position of the locking hole one. The template frame one and the bottom plate are connected and fixed by the steel template hook cooperating with the locking hole one and the locking hole two.

[0008] As a further improvement of this utility model, the support frame includes a hollow frame and a limiting plate. The hollow frame is mounted on the extension plate, and the limiting plate is symmetrically mounted on the extension plate and located on both sides of the hollow frame. Guide rods are symmetrically fixedly mounted on both sides of the hollow frame, and the guide rods are movably connected to the limiting plate. The vibrating element is installed inside the hollow frame.

[0009] As a further improvement of this utility model, the vibrating component includes a cover, an eccentric wheel assembly, and a spring. The cover is horizontally fixedly installed at the center of the hollow frame. The eccentric wheel assemblies are symmetrically installed on both sides of the cover, and each eccentric wheel assembly includes two eccentric wheels. The cover is provided with a driving component for driving the eccentric wheel assembly to rotate. The spring is disposed between the hollow frame and the limiting plate and sleeved on the outside of the guide rod. The template frame has vertically symmetrical baffles on both side walls, which are located near the end of the guide rod.

[0010] As a further improvement of this utility model, the driving component includes a drive motor and a transmission wheel. The drive motor is mounted at the center of the housing. A double-grooved wheel is connected to the output end of the drive motor. The double-grooved wheel is connected to the transmission wheel via a belt. Connecting rods are connected to the front and rear ends of the transmission wheel, respectively. The connecting rods pass through the housing and are fixedly connected to two eccentric wheels of the symmetrical eccentric wheel assembly. A fixing column is fixedly connected to the end of the double-grooved wheel away from the drive motor, and the fixing column is rotatably connected to the inner wall of the housing.

[0011] As a further improvement of this utility model, two through slots are symmetrically opened on the cover, and a fixing rod is fixedly installed inside the hollow frame. The fixing rod passes through the through slot and is fixedly connected to the upper and lower inner walls of the hollow frame. A second spring is covered on the fixing rod. The second spring is respectively set at the upper and lower ends of the cover and is fixedly connected to the outer wall of the cover and the inner wall of the hollow frame.

[0012] As a further improvement of this utility model, multiple locking holes are provided at the vertical connection points of the template frame one and the template frame two, and all of them are locked by the steel template hooks. The locking holes three on the template frame one are set on the baffle.

[0013] As a further improvement of this utility model, a locking frame 1 and a locking frame 2 are fixedly installed at the center of the outer wall of the template frame 1 and the template frame 2, and the end of the locking frame 2 is fastened to the locking frame 1 and locked and fixed by a locking knob.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model sets the mold body to be assembled from template frame one, template frame two and base plate, which can realize the rapid assembly of the mold. At the same time, when a template is damaged, it can be quickly replaced without replacing the entire mold, thereby saving costs.

[0016] 2. This utility model is equipped with a vibration mechanism that vibrates during the concrete pouring process, making the concrete more compact, reducing air bubbles and voids, thereby improving the quality and service life of the precast trough. The vibration mechanism can accelerate the concrete solidification process, shorten the production cycle, and improve production efficiency. By improving the concrete density and production efficiency, the scrap rate and production time are reduced, thereby reducing production costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is an exploded view of the mold body of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the vibration mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram showing the connection between the drive component and the eccentric wheel assembly of this utility model.

[0021] In the diagram: 1. Mold body; 11. Template frame one; 12. Template frame two; 13. Base plate; 14. Extension plate; 15. Lock hole one; 16. Baffle; 17. Lock hole two; 18. Lock hole three;

[0022] 2. Vibration mechanism; 21. Support frame; 211. Hollow frame; 212. Limiting plate; 213. Guide rod; 22. Vibrating component; 221. Cover; 222. Eccentric wheel assembly; 2221. Drive motor; 2222. Transmission wheel; 2223. Double grooved wheel; 2224. Connecting rod; 2225. Fixing column; 223. Spring one; 23. Fixing rod; 24. Spring two;

[0023] 3. Lock frame one; 4. Lock frame two; 5. Locking knob. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] The present invention will be further described in detail below with reference to the accompanying drawings. Example 1

[0027] Please see Figure 1-4 This utility model provides a prefabricated rapid flow channel mold device, including a mold body 1 and a vibration mechanism 2. The vibration mechanism 2 is disposed outside the mold body 1 and is detachably connected to the mold body 1. The mold body 1 includes a template frame 11, a template frame 12, and a base plate 13. The template frame 11 and the template frame 12 are arranged according to the shape of the rapid flow channel and are detachably connected. After the template frame 11 and the template frame 12 are fastened together, they are connected and fixed by steel template hooks. The template frame 11 and the template frame 12 are installed on the top surface of the base plate 13. The vibration mechanism 2 is installed on both sides of the template frame 11. The vibration mechanism 2 includes a support frame 21 and a vibrating element 22. The support frame 21 is installed at the connection end between the template frame 11 and the base plate 13, and the vibrating element 22 is installed on the support frame 21.

[0028] The template frame 11, the template frame 12, and the base plate 13 are all made of high-quality steel.

[0029] The template frame 11 has extension plates 14 fixedly installed on both sides of its bottom. Each of the symmetrical extension plates 14 has a locking hole 15, and the bottom plate 13 at the corresponding position of the locking hole 15 also has a locking hole 27. The template frame 11 and the bottom plate 13 are connected and fixed by the steel template hooks cooperating with the locking holes 15 and 27.

[0030] In use, align the locking hole 15 on the bottom extension plate 14 of template frame 11 with the locking hole 17 on the base plate 13, then insert the steel template hooks to lock and fix them, achieving rapid assembly between template frame 11 and base plate 13. Then, assemble template frame 2 12 with template frame 11, and similarly lock and fix them at the joint using steel template hooks. The modular mold allows for rapid on-site assembly, significantly shortening construction time and improving production efficiency. The modular construction reduces the need for on-site concrete pouring, reduces cement usage, thereby reducing energy consumption and carbon emissions, achieving environmental protection. The modular structure facilitates later maintenance and replacement of damaged parts, reducing overall maintenance costs. A vibration mechanism 2 is provided on the mold body 1 to vibrate during concrete pouring, making the concrete more compact, reducing air bubbles and voids, thereby improving the quality and service life of the precast trough. The vibration mechanism 2 accelerates the concrete solidification process, shortens the production cycle, and improves production efficiency. By increasing concrete density and production efficiency, it reduces scrap rate and production time, thereby lowering production costs. In this embodiment, the mold is made of steel, which has excellent hardness and wear resistance, can withstand high pressure and high-speed cutting, maintains mold shape stability, and is not easily deformed, thus extending the mold's service life. Steel also possesses good toughness and fatigue resistance, capable of withstanding complex mechanical changes such as impact, vibration, and cyclic loading, ensuring the mold's reliability and stability. The steel mold is manufactured using advanced processing technology and precision measuring equipment, ensuring accurate mold dimensions and improving the forming quality of precast components. The steel mold manufacturing equipment is simple, with a short production cycle and high production efficiency. Simultaneously, the mold's durability and reusability reduce replacement costs and improve economic benefits. Example 2

[0031] Please see Figure 1 , Figure 3 , Figure 4 The support frame 21 includes a hollow frame 211 and a limiting plate 212. The hollow frame 211 is mounted on the extension plate 14. The limiting plate 212 is symmetrically mounted on the extension plate 14 and located on both sides of the hollow frame 211. Guide rods 213 are symmetrically fixedly mounted on both sides of the hollow frame 211. The guide rods 213 are movably connected to the limiting plate 212. The vibrating element 22 is installed inside the hollow frame 211.

[0032] The vibrating element 22 includes a housing 221, an eccentric wheel assembly 222, and a spring 223. The housing 221 is horizontally fixedly installed at the center of the hollow frame 211. The eccentric wheel assemblies 222 are symmetrically installed on both sides of the housing 221. Each eccentric wheel assembly 222 includes two eccentric wheels. The housing 221 is provided with a driving element for driving the eccentric wheel assembly 222 to rotate. The spring 223 is disposed between the hollow frame 211 and the limiting plate 212 and sleeved on the outside of the guide rod 213. The template frame 11 has vertically symmetrical baffles 16 on both side walls, which are located near the end of the guide rod 213.

[0033] The driving component includes a drive motor 2221 and a transmission wheel 2222. The drive motor 2221 is installed at the center of the housing 221. The output end of the drive motor 2221 is connected to a double grooved wheel 2223. The double grooved wheel 2223 is connected to the transmission wheel 2222 via a belt. The front and rear ends of the transmission wheel 2222 are respectively connected to connecting rods 2224. The connecting rods 2224 pass through the housing 221 and are fixedly connected to two eccentric wheels of the symmetrical eccentric wheel set 222. The end of the double grooved wheel 2223 away from the drive motor 2221 is fixedly connected to a fixing post 2225. The fixing post 2225 is rotatably connected to the inner wall of the housing 221.

[0034] Two through slots are symmetrically opened on the cover 221. A fixing rod 23 is fixedly installed inside the hollow frame 211. The fixing rod 23 passes through the through slots and is fixedly connected to the upper and lower inner walls of the hollow frame 211. A second spring 24 is covered on the fixing rod 23. The second spring 24 is respectively set at the upper and lower ends of the cover 221 and is fixedly connected to the outer wall of the cover 221 and the inner wall of the hollow frame 211.

[0035] In use, the drive motor 2221 drives the double grooved wheel 2223 to rotate. The drive wheels 2222 connected to both sides are driven by a belt. The drive wheels 2222 are connected to the eccentric wheels via a connecting rod 2224, causing multiple eccentric wheels on both sides of the cover 221 to rotate simultaneously in the same direction. When the eccentric wheels rotate, due to centrifugal force, the cover 221 and the hollow frame 211 are subjected to periodic excitation force, thereby driving the guide rod 213 to reciprocate. Multiple springs 24 installed on the top and bottom of the cover 221, and a spring 223 sleeved on the outside of the guide rod 213, not only provide a restoring force for the guide rod 213 but also enhance the stability and continuity of its movement. When the eccentric wheel drives the guide rod 213 to move towards the limiting plate 212, the spring 223 is compressed. At this time, the end of the guide rod 213 impacts the baffle 16 on the template frame 11. When the centrifugal force of the eccentric wheel decreases or disappears, the elastic force of the spring 223 will drive the guide rod 213 to reciprocate. Rod 213 returns to its original position. Due to the continuous rotation of the eccentric wheel, the guide rod 213 will reciprocate continuously under the action of spring 223. When the end of the guide rod 213 passes through the through hole on the fixed plate and contacts the baffle 16, a periodic impact force will be generated, thereby providing vibration to the mold body 1. Spring 24 and spring 223 outside the guide rod 213 play a supporting and buffering role, making the vibration more stable and controllable. The design of the limiting plate 212 and the through hole ensures that the guide rod 213 and spring 223 can work stably and will not produce excessive displacement or deformation due to vibration. In this embodiment, buffer pads are provided at the end of the guide rod 213 and on the baffle 16. The buffer pads can absorb and disperse the impact force generated during the impact, effectively reducing the direct damage to the mold body 1 and the guide rod 213, and extending their service life. The buffer pads can reduce the vibration and noise generated during the impact, improve the working environment, and improve the comfort and work efficiency of employees. Example 3

[0036] Please see Figure 1-2 Multiple locking holes 18 are provided at the vertical connection points of the template frame 11 and the template frame 12, and all of them are locked by the steel template hooks. The locking holes 18 on the template frame 11 are located on the baffle 16.

[0037] Locking frame 1 3 and locking frame 2 4 are fixedly installed at the center of the outer wall of the template frame 11 and the template frame 2 12. The end of the locking frame 2 4 is fastened to the locking frame 1 3 and locked and fixed by the locking knob 5.

[0038] In use, after the template frame 11 is assembled with the base plate 13, the template frame 2 12 is placed on the base plate 13. The locking hole 3 18 of the template frame 2 12 is aligned with the locking hole 3 18 on the baffle 16, and then locked and fixed by the steel template hook. At this time, the locking frame 2 4 on the template frame 2 12 is fastened to the locking frame 3 on the template frame 11. Both the locking frame 3 and the locking frame 2 4 are provided with threaded holes. Rotating the locking knob 5 screws it onto the locking frame 3 and the locking frame 2 4 through the thread, locking the locking frame 3 and the locking frame 2 4, thereby increasing the stability of the connection between the template frame 11 and the template frame 2 12, preventing the mold body 1 from loosening when the vibration mechanism 2 provides vibration to the mold body 1, and improving the stability of the connection of the mold body 1.

[0039] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A prefabricated rapid flow channel mold device, characterized in that: The mold includes a mold body and a vibration mechanism. The vibration mechanism is located outside the mold body and is detachably connected to the mold body. The mold body includes a template frame one, a template frame two, and a base plate. The template frame one and the template frame two are arranged according to the shape of the rapid flow channel and are detachably connected. After the template frame one and the template frame two are fastened together, they are connected and fixed by steel template hooks. The template frame one and the template frame two are installed on the top surface of the base plate. The vibration mechanism is installed on both sides of the template frame one. The vibration mechanism includes a support frame and a vibrating element. The support frame is installed at the connection end between the template frame one and the base plate, and the vibrating element is installed on the support frame.

2. The prefabricated rapid flow channel mold device according to claim 1, characterized in that: The template frame one, the template frame two, and the base plate are all made of high-quality steel.

3. The prefabricated rapid flow channel mold device according to claim 1, characterized in that: The template frame 1 has extension plates fixedly installed on both sides of its bottom. Each of the symmetrical extension plates has a locking hole 1, and the bottom plate corresponding to the locking hole 1 also has a locking hole 2. The template frame 1 and the bottom plate are connected and fixed by the steel template hooks cooperating with the locking holes 1 and 2.

4. The prefabricated rapid flow channel mold device according to claim 3, characterized in that: The support frame includes a hollow frame and a limiting plate. The hollow frame is mounted on the extension plate, and the limiting plate is symmetrically mounted on the extension plate and located on both sides of the hollow frame. Guide rods are symmetrically fixedly mounted on both sides of the hollow frame, and the guide rods are movably connected to the limiting plate. The vibrating element is installed inside the hollow frame.

5. The prefabricated rapid flow channel mold device according to claim 4, characterized in that: The vibrating component includes a housing, an eccentric wheel assembly, and a spring. The housing is horizontally fixed at the center of the hollow frame. The eccentric wheel assemblies are symmetrically installed on both sides of the housing, and each eccentric wheel assembly includes two eccentric wheels. The housing is provided with a driving component for driving the eccentric wheel assemblies to rotate. The spring is disposed between the hollow frame and the limiting plate and sleeved on the outside of the guide rod. The template frame has vertically symmetrical baffles on both side walls, which are located near the end of the guide rod.

6. The prefabricated rapid flow channel mold device according to claim 5, characterized in that: The driving component includes a drive motor and a transmission wheel. The drive motor is installed at the center of the housing. The output end of the drive motor is connected to a double-grooved wheel. The double-grooved wheel is connected to the transmission wheel via a belt. The front and rear ends of the transmission wheel are respectively connected to connecting rods. The connecting rods pass through the housing and are fixedly connected to two eccentric wheels of the symmetrical eccentric wheel set. The end of the double-grooved wheel away from the drive motor is fixedly connected to a fixing column. The fixing column is rotatably connected to the inner wall of the housing.

7. The prefabricated rapid flow channel mold device according to claim 5, characterized in that: Two through slots are symmetrically opened on the cover. A fixing rod is fixedly installed inside the hollow frame. The fixing rod passes through the through slot and is fixedly connected to the upper and lower inner walls of the hollow frame. A second spring is covered on the fixing rod. The second spring is respectively set at the upper and lower ends of the cover and is fixedly connected to the outer wall of the cover and the inner wall of the hollow frame.

8. The prefabricated rapid flow channel mold device according to claim 5, characterized in that: Multiple locking holes are provided at the vertical connection points of template frame one and template frame two, and all of them are locked by the steel template hooks. The locking holes three on template frame one are located on the baffle.

9. The prefabricated rapid flow channel mold device according to claim 1, characterized in that: Locking frame one and locking frame two are fixedly installed at the center of the outer wall of template frame one and template frame two. The end of locking frame two is fastened to locking frame one and locked in place by locking knob.