Plastic mold for ditch bearing platform

Through the combination of clamping, telescoping, locking mechanism and cooling mechanism, the problem of easy damage to the ditch bearing of traditional molds is solved, and efficient and non-destructive ditch bearing production is achieved.

CN223266152UActive Publication Date: 2025-08-26JIAXING TONGCHENG PLASTICS CO LTD
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Patent Information

Application Number
CN202422405548.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-06
Publication Date
2025-08-26
Estimated Expiration
2034-10-06

AI Technical Summary

Technical Problem

Traditional molds are prone to surface fragmentation and corner failure during the demolding process of ditch bearings, high damage rate and low production efficiency.

Method used

The plastic mold design is designed with a clamping, telescopic and locking mechanism. The template is connected to the card block and the slot, and the cooling mechanism is used to quickly cool. The positioning mechanism ensures the template fits, and the locking mechanism fixes the baffle to achieve stable separation of the template and avoids damaging the ditch bearing.

Benefits of technology

It improves the pass rate and production efficiency of the ditch bearing, prevents damage during demolding, shortens the cooling time and improves the forming speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ditch bearing platform plastic mold in the technical field of molds, which comprises a right mold plate, a left mold plate is arranged at the top of the right mold plate, a clamping mechanism is arranged between the bottom of the left mold plate and the top of the right mold plate, and a forming cavity is arranged between the right side of the left mold plate and the left side of the right mold plate. A cooling mechanism is arranged on the side, close to the forming cavity, of an inner cavity of the right mold plate, baffles are installed at the front ends and the rear ends of the left mold plate and the right mold plate, positioning mechanisms are arranged between the baffles and the left mold plate and between the baffles and the right mold plate, and a shell is installed on the right side of the right mold plate. Through mutual cooperation of the positioning mechanism, the telescopic mechanism and the locking mechanism, the baffle can be conveniently separated from the left formwork and the right formwork, meanwhile, through arrangement of the clamping mechanism, the left formwork can be conveniently detached from the right formwork, the ditch bearing platform can be conveniently taken down from the right formwork, damage to the ditch bearing platform cannot be caused, and the construction efficiency is improved. And the yield of the ditch bearing platform is high, and the production efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a ditch bearing platform plastic mold. Background Art

[0002] In recent years, urban flooding in most cities in my country has been quite serious. How to speed up the rapid discharge of surface rainwater runoff has become the primary problem to be solved in urban construction and environmental governance. Surface water will enter the roadbed through the joints and cracks of cement concrete, penetrate into the structural layer, soften the roadbed, and cause various engineering diseases in the roadbed. Therefore, roadbed drainage is a key process to ensure the quality of the roadbed and its subsequent operation. Therefore, a drainage system needs to be set up on the roadbed. The ditch cap has good drainage and bearing capacity, which effectively solves the water damage to the roadbed and extends the service life of the roadbed. During the production process of the ditch cap, plastic molds are usually required for production and molding.

[0003] After the ditch pedestal prefabricated part is formed in a traditional mold, a rubber hammer is used to hit the outer wall of the mold until the ditch pedestal is loosened from the mold, and then the ditch pedestal is taken out. During the demolding process, improper operation by personnel may easily cause the surface of the ditch pedestal to crack or chip, which in turn leads to a high damage rate of the ditch pedestal and low production efficiency. Utility Model Content

[0004] In order to improve the above-mentioned problem that during the demoulding process of the traditional mold, improper operation by personnel may easily cause the surface of the ditch pedestal to be cracked, chipped, etc., which in turn leads to a high damage rate of the ditch pedestal and low production efficiency, the utility model provides a plastic mold for the ditch pedestal.

[0005] The utility model provides a plastic mold for a ditch support, which adopts the following technical solutions:

[0006] A plastic mold for a ditch base includes a right template, a left template is installed on the top of the right template, a clamping mechanism is provided between the bottom of the left template and the top of the right template, a molding cavity is provided between the right side of the left template and the left side of the right template, a cooling mechanism is provided on the side of the inner cavity of the right template close to the molding cavity, baffles are installed at the front and rear ends of the left and right templates, positioning mechanisms are provided between the baffles and the left and right templates, a shell is installed on the right side of the right template, telescopic mechanisms are provided between the shell and the two groups of baffles, and a locking mechanism is provided between the two groups of telescopic mechanisms.

[0007] By adopting the above technical solution, the left template and the right template are connected by the clamping mechanism, and the baffle is driven to move by the telescopic mechanism until the two sets of baffles are connected to the outer sides of the left template and the right template. At this time, the telescopic mechanism is locked and fixed by the locking mechanism, and then the material for making the ditch pedestal is poured into the interior of the molding cavity. When the ditch pedestal solidifies, the baffle is separated from the left template and the right template, and the left template is removed from the top of the right template, so that the ditch pedestal is easily removed from the right template without causing damage to the ditch pedestal, so that the qualified rate of the ditch pedestal is high and the production efficiency is high.

[0008] Optionally, the card connection mechanism includes a card block, which is installed at the bottom of the left template, and a card slot for plugging with the card block is provided at the left end of the top of the right template.

[0009] By adopting the above technical solution, the left template and the right template can be quickly connected through the plug-in cooperation of the card block and the card slot.

[0010] Optionally, a handle is connected to the top of the left template, and a rubber sleeve is sleeved on the outer side of the handle.

[0011] By adopting the above technical solution, it is convenient for the staff to move the left template by holding the handle.

[0012] Optionally, the cooling mechanism includes a cooling cavity, which is arranged in the inner cavity of the right template close to one end of the forming cavity. Several cooling pipes are connected to the inside of the cooling cavity. Liquid collecting pipes are installed on the top of several cooling pipes. The top of the liquid collecting pipe is connected to a liquid inlet pipe, and the cooling pipe extends out of the right template at one end away from the liquid inlet pipe.

[0013] By adopting the above technical solution, coolant is added to the inside of the liquid inlet pipe, and the coolant is filled into the inside of the cooling pipe through the liquid collecting pipe, thereby taking away the heat inside the molding cavity.

[0014] Optionally, the cooling pipe is fixed inside the cooling cavity in a spiral shape.

[0015] By adopting the above technical solution, the residence time of the coolant inside the cooling cavity is prolonged, thereby improving the cooling effect of the mold.

[0016] Optionally, the positioning mechanism includes a positioning block, which is installed on the outside of the left template and the right template, and the inner sides of the two groups of baffles are provided with positioning grooves that are plugged into the positioning blocks.

[0017] By adopting the above technical solution, the positioning block and the positioning groove are plugged in and matched, so that the baffle is more closely fitted when connected to the left template and the right template.

[0018] Optionally, the telescopic mechanism includes two groups of L-shaped movable rods, which are respectively installed on the right sides of the two groups of baffles, and the ends of the two groups of L-shaped movable rods away from the baffles enter the shell and are installed with pull plates, and the right sides of the two groups of pull plates extend out of the shell, and a sliding groove is opened on the right side of the shell, and the outer sides of the two groups of L-shaped movable rods are sleeved with positioning springs, and the positioning springs are located between the pull plates and the inner top wall of the shell, and a fixed plate is installed between the two groups of pull plates, and both sides of the fixed plate are fixedly connected to the inner wall of the shell.

[0019] By adopting the above technical solution, when the baffle needs to be connected to the left template and the right template, the pull plate is pulled to move. The movement of the pull plate drives the baffle to move through the L-shaped movable rod and stretches the positioning spring until the two sets of pull plates are fitly connected to the fixed plate. At this time, the baffle is fitly connected to the outer side of the left template and the right template.

[0020] Optionally, the locking mechanism includes two groups of reserved holes, which are respectively opened inside the two groups of pull plates. Screws pass through the interiors of the two groups of reserved holes, and nuts are screwed on both ends of the outer walls of the screws.

[0021] By adopting the above technical solution, the positions of the two sets of pull plates can be fixed by passing the screw rods through the inside of the two sets of reserved holes and screwing nuts on the outer walls of the screw rods.

[0022] In summary, the present invention has at least one of the following beneficial effects:

[0023] Through the mutual cooperation of the positioning mechanism, the telescopic mechanism and the locking mechanism, it is convenient to separate the baffle from the left template and the right template. At the same time, through the setting of the clamping mechanism, it is convenient to disassemble the left template from the right template, thereby facilitating the removal of the ditch pedestal from the right template without causing damage to the ditch pedestal, thereby ensuring a high pass rate for the ditch pedestal and high production efficiency.

[0024] When the internal injection molding of the molding cavity is completed, coolant is injected into the liquid inlet pipe. The coolant is diverted to the inside of the cooling pipe through the collecting pipe, thereby taking away the heat generated inside the molding cavity, effectively accelerating the cooling speed of the mold, and thus increasing the speed of plastic water body molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 This is a schematic cross-sectional view of the utility model;

[0027] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0028] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0029] In the figure: 1. Left template; 2. Clamping mechanism; 201. Clamping block; 202. Clamping slot; 3. Right template; 4. Shell; 5. Cooling mechanism; 501. Cooling chamber; 502. Cooling pipe; 503. Liquid collecting pipe; 504. Liquid inlet pipe; 6. Molding chamber; 7. Handle; 8. Baffle; 9. Positioning mechanism; 901. Positioning block; 902. Positioning slot; 10. Telescopic mechanism; 1001. L-shaped movable rod; 1002. Positioning spring; 1003. Slide; 1004. Pull plate; 1005. Fixed plate; 11. Locking mechanism; 1101. Reserved hole; 1102. Nut; 1103. Screw. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 The utility model is described in further detail.

[0031] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2 The utility model provides an embodiment: a plastic mold for a ditch base, comprising a right template 3, a left template 1 being installed on the top of the right template 3, a clamping mechanism 2 being provided between the bottom of the left template 1 and the top of the right template 3, the clamping mechanism 2 comprising a clamping block 201, the clamping block 201 being fixedly installed on the bottom of the left template 1, and a clamping slot 202 being plugged into and matched with the clamping block 201 being provided at the left end of the top of the right template 3. Through the plug-in fit of the clamping block 201 and the clamping slot 202, the left template 1 and the right template 3 can be quickly connected. A handle 7 is connected to the top of the left template 1, and a rubber sleeve is sleeved on the outer side of the handle 7. It is convenient for the staff to hold the handle 7 to drive the left template 1 to move.

[0032] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2A molding cavity 6 is provided between the right side of the left template 1 and the left side of the right template 3. A cooling mechanism 5 is provided on the side of the inner cavity of the right template 3 near the molding cavity 6. The cooling mechanism 5 includes a cooling cavity 501. The cooling cavity 501 is provided at one end of the inner cavity of the right template 3 near the molding cavity 6. Several cooling pipes 502 are fixedly connected to the interior of the cooling cavity 501. A collecting pipe 503 is installed on the top of the several cooling pipes 502. A liquid inlet pipe 504 is connected to the top of the collecting pipe 503. The end of the cooling pipe 502 away from the liquid inlet pipe 504 extends out of the right template 3. Coolant is added to the interior of the liquid inlet pipe 504, and the coolant is filled into the interior of the cooling pipe 502 through the collecting pipe 503, thereby taking away the heat inside the molding cavity 6. The cooling pipe 502 is fixed inside the cooling cavity 501 in a spiral shape. The residence time of the coolant inside the cooling cavity 501 is extended, thereby improving the cooling effect of the mold.

[0033] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2 Baffles 8 are installed at both the front and rear ends of the left and right templates 1 and 3. Positioning mechanisms 9 are provided between the baffles 8 and the left and right templates 1 and 3. The positioning mechanisms 9 include positioning blocks 901. The positioning blocks 901 are installed on the outside of the left and right templates 1 and 3. The inner sides of the two sets of baffles 8 are provided with positioning slots 902 that plug into the positioning blocks 901. The plug-in fit between the positioning blocks 901 and the positioning slots 902 ensures a better fit between the baffles 8 and the left and right templates 1 and 3.

[0034] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2 A shell 4 is installed on the right side of the right template 3, and a telescopic mechanism 10 is arranged between the shell 4 and the two groups of baffles 8. The telescopic mechanism 10 includes two groups of L-shaped movable rods 1001, and the two groups of L-shaped movable rods 1001 are respectively installed on the right sides of the two groups of baffles 8. The two groups of L-shaped movable rods 1001 enter the shell 4 at one end away from the baffle 8 and are installed with a pull plate 1004. The right sides of the two groups of pull plates 1004 extend out of the shell 4, and a slide groove 1003 is opened on the right side of the shell 4. The outer sides of the two groups of L-shaped movable rods 1001 are both sleeved with positioning springs 1002, and the positioning springs 1002 are located between the pull plate 1004 and the inner top wall of the shell 4. A fixed plate 1005 is installed between the two groups of pull plates 1004, and both sides of the fixed plate 1005 are fixedly connected to the inner wall of the shell 4. When it is necessary to connect the baffle 8 with the left template 1 and the right template 3, pull the pull plate 1004 to move. The pull plate 1004 moves through the L-shaped movable rod 1001 to drive the baffle 8 to move and stretch the positioning spring 1002 until the two sets of pull plates 1004 are fitly connected with the fixed plate 1005. At this time, the baffle 8 is fitly connected with the outer side of the left template 1 and the right template 3.

[0035] Please refer to the attached figure in the instruction manual Figure 2 and Figure 3 A locking mechanism 11 is provided between the two telescopic mechanisms 10. This locking mechanism 11 comprises two sets of pre-set holes 1101, each of which is defined within the interior of the two pull plates 1004. Screws 1103 are movably threaded through the interiors of each set of holes 1101, with nuts 1102 threaded onto the outer ends of the screws 1103. By inserting the screws 1103 into the two sets of holes 1101 and screwing the nuts 1102 onto the outer walls of the screws 1103, the two pull plates 1004 can be fixed in position.

[0036] Working principle: When in use, insert the card block 201 into the inside of the card slot 202, which is convenient for installing the left template 1 on the top of the right template 3. Then the staff pulls the two sets of pull plates 1004 to move and approach. When the two sets 1104 move, the L-shaped movable rod 1001 drives the two sets of baffles 8 to move until the two sets of baffles 8 are respectively fitted and connected with the outside of the left template 1 and the right template 3. At this time, the positioning block 901 is clamped in the inside of the positioning slot 902, and the positioning spring 1002 is stretched. Then the screw 1103 is passed through the inside of the reserved hole 1101 and the nut 1102 is screwed on until the two sets of nuts 1102 abut against the outside of the two sets of pull plates 1004, thereby fixing the position of the pull plate 1004, and then the baffle 8 can be fixed to the outside of the left template 1 and the right template 3.

[0037] Then, the material for making the ditch support is poured into the interior of the molding cavity 6 until the material fills the interior of the molding cavity 6. Then, coolant is added to the interior of the liquid inlet pipe 504. The coolant enters the interior of the cooling pipe 502 through the liquid collecting pipe 503, thereby taking away the heat inside the molding cavity 6 and effectively accelerating the cooling speed of the mold. When the ditch support is solidified, the baffle 8 is separated from the left template 1 and the right template 3, and the left template 1 is removed from the top of the right template 3, so as to facilitate the removal of the ditch support from the right template 3 without causing damage to the ditch support, so that the qualified rate of the ditch support is high and the production efficiency is high.

[0038] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plastic mold for a ditch cap, comprising a right template (3), characterized in that: A left template (1) is installed on the top of the right template (3), a clamping mechanism (2) is provided between the bottom of the left template (1) and the top of the right template (3), a molding cavity (6) is provided between the right side of the left template (1) and the left side of the right template (3), a cooling mechanism (5) is provided on the side of the inner cavity of the right template (3) close to the molding cavity (6), baffles (8) are installed at the front and rear ends of the left template (1) and the right template (3), positioning mechanisms (9) are provided between the baffles (8) and the left template (1) and the right template (3), a shell (4) is installed on the right side of the right template (3), a telescopic mechanism (10) is provided between the shell (4) and the two groups of baffles (8), and a locking mechanism (11) is provided between the two groups of telescopic mechanisms (10).

2. The ditch cap plastic mold according to claim 1, characterized in that: The clamping mechanism (2) comprises a clamping block (201), the clamping block (201) being mounted on the bottom of the left template (1), and a clamping slot (202) for plugging and cooperating with the clamping block (201) is provided at the left end of the top of the right template (3).

3. The ditch cap plastic mold according to claim 1, characterized in that: The top of the left template (1) is connected with a handle (7), and the outer side of the handle (7) is sleeved with a rubber sleeve.

4. The ditch cap plastic mold according to claim 1, characterized in that: The cooling mechanism (5) comprises a cooling cavity (501), the cooling cavity (501) being arranged in the inner cavity of the right template (3) at one end close to the molding cavity (6), the interior of the cooling cavity (501) being connected to a plurality of cooling pipes (502), the tops of the plurality of cooling pipes (502) being provided with liquid collecting pipes (503), the tops of the liquid collecting pipes (503) being connected to liquid inlet pipes (504), and the ends of the cooling pipes (502) away from the liquid inlet pipes (504) extending out of the right template (3).

5. The ditch cap plastic mold according to claim 4, characterized in that: The cooling pipe (502) is fixed inside the cooling cavity (501) in a spiral shape.

6. The ditch cap plastic mold according to claim 1, characterized in that: The positioning mechanism (9) comprises a positioning block (901) which is mounted on the outside of the left template (1) and the right template (3). The inner sides of the two sets of baffles (8) are provided with positioning grooves (902) which are plugged into and matched with the positioning block (901).

7. The ditch cap plastic mold according to claim 1, characterized in that: The telescopic mechanism (10) comprises two groups of L-shaped movable rods (1001), the two groups of L-shaped movable rods (1001) are respectively installed on the right sides of the two groups of baffles (8), the ends of the two groups of L-shaped movable rods (1001) away from the baffles (8) enter the shell (4) and are installed with a pull plate (1004), the right sides of the two groups of pull plates (1004) are extended out of the shell (4), the right side of the shell (4) is provided with a slide groove (1003), the outer sides of the two groups of L-shaped movable rods (1001) are sleeved with a positioning spring (1002), and the positioning spring (1002) is located between the pull plate (1004) and the inner top wall of the shell (4), a fixed plate (1005) is installed between the two groups of pull plates (1004), and both sides of the fixed plate (1005) are fixedly connected to the inner wall of the shell (4).

8. The ditch cap plastic mold according to claim 7, characterized in that: The locking mechanism (11) comprises two groups of reserved holes (1101), the two groups of reserved holes (1101) are respectively opened inside the two groups of pull plates (1004), the interiors of the two groups of reserved holes (1101) are penetrated by screw rods (1103), and both ends of the outer walls of the screw rods (1103) are screwed with nuts (1102).