Rapid pouring mold for rectangular manhole cover plate

By designing a modular rectangular manhole cover rapid casting mold, the problem of only being able to cast one cover at a time and the inconvenience of demolding in the existing technology is solved. This enables multiple covers to be cast at once and demolded quickly, thus improving production efficiency.

CN223589687UActive Publication Date: 2025-11-25JIANGSU SIBOER BUILDING MATERIALS EQUIP CO LTD
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Patent Information

Application Number
CN202422885918.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-25
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing rectangular manhole cover casting molds can only cast one cover at a time, which is inconvenient for demolding and results in low production efficiency.

Method used

A quick-casting mold for modular rectangular manhole covers is used, which includes a modular outer frame and a middle partition. The partition cylinder matches the steel mesh and is fixed with bolts to ensure the stability of the mold and to allow for quick demolding.

Benefits of technology

It enables multiple cover plates to be cast in one go, which is convenient for demolding, has high production efficiency, and the mold can be reused, thus improving production speed and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223589687U_ABST
    Figure CN223589687U_ABST
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Abstract

The utility model discloses a rapid pouring mould for a rectangular manhole cover plate in the technical field of manhole cover concrete pouring, which comprises a splicing outer frame, the splicing outer frame is internally divided into a plurality of pouring cavities by a plurality of middle partition plates, each pouring cavity is provided with a partition cylinder in a matched manner, and the partition cylinders are matched with holes in the middle of a reinforcing mesh. The splicing outer frame is placed on the ground, after the middle partition plate is placed according to the specification and size, the reinforcing mesh is placed in the pouring cavity, the partition barrel is placed in a hole in the middle of the reinforcing mesh, concrete is poured into the pouring cavity till the height of the concrete reaches the height of the middle partition plate, and pouring is completed. The splicing outer frames, the middle partition plates and the partition cylinders are detached, multiple cover plates can be formed in a pouring mode at a time, the mold can be rapidly detached during demolding, demolding is more convenient, and the production efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the rectangular inspection well lid plate quick pouring mold in the well lid concrete pouring technical field. BACKGROUND

[0002] The rectangular inspection well lid plate is used to cover the entrance of the rectangular inspection well, and the lid plate is formed by pouring concrete, and a reinforcing mesh is arranged in the lid plate to improve the structural strength. During pouring, a rectangular frame mold corresponding to the size is used, the reinforcing mesh is placed in the mold, a protective plate is arranged at the bottom of the reinforcing mesh, a sealing cylinder is inserted into the hole in the reinforcing mesh, and then concrete is poured into the mold until the entire rectangular frame mold is submerged. After the concrete is dried and formed, the mold is removed. However, only one lid plate can be poured each time, and the mold is an integral whole, which is inconvenient to remove and has low production efficiency. SUMMARY

[0003] The utility model discloses a rectangular inspection well lid plate quick pouring mold, which can pour and form multiple lid plates at a time, and the mold can be quickly removed during demolding, which is more convenient to demold and has higher production efficiency.

[0004] To achieve the above object, the utility model provides a rectangular inspection well lid plate quick pouring mold, which comprises a spliced outer frame, and the spliced outer frame is divided into a plurality of pouring cavities by a plurality of intermediate partition plates.

[0005] Compared with the prior art, the spliced outer frame is placed on the ground, the intermediate partition plates are placed according to the size, the reinforcing mesh is placed in the pouring cavity, the spacer is placed in the hole in the middle of the reinforcing mesh, and then the concrete is poured into the pouring cavity until the height of the concrete reaches the height of the intermediate partition plate. After pouring is completed, the spliced outer frame, the intermediate partition plates and the spacer are removed, multiple lid plates can be poured and formed at a time, the mold can be quickly removed during demolding, demolding is more convenient, and the production efficiency is higher.

[0006] As a further improvement of the utility model, the spliced outer frame comprises a pair of longitudinal frames and a pair of transverse frames, the two ends of the longitudinal frames are provided with longitudinal clamping plates, the two ends of the transverse frames are provided with transverse clamping plates, the transverse clamping plates are extended outward along the transverse frames and matched with the longitudinal clamping plates, and screw holes are formed in the longitudinal clamping plates and the transverse clamping plates.

[0007] In this way, the vertical frame and the horizontal frame form a large rectangular frame, the part of the horizontal clamping plate extending out of the horizontal frame is attached to the vertical clamping plate, the screw holes on the two are concentric, the bolts are passed through, and the nuts are screwed tightly, so that the large rectangular frame can be fixed completely, thereby avoiding the failure of pouring caused by the outward movement of the force during pouring of concrete, and after pouring is completed, the nuts are loosened, the bolts are removed, and then demolding is carried out, and after demolding is completed, the large rectangular frame can be reassembled for continuous use, which is convenient and reliable.

[0008] As a further improvement of the utility model, a plurality of insertion slots are arranged on the inner edge of the horizontal frame at intervals.

[0009] In this way, the insertion slots are arranged on the horizontal frame at intervals according to the size of the cover plate to be poured, and the two ends of the intermediate partition plate are inserted into the insertion slots, so that the intermediate partition plate can be fixed, and movement of the intermediate partition plate during pouring is avoided, thereby preventing pouring failure.

[0010] As a further improvement of the utility model, a plurality of insertion slots are arranged on the inner edge of the horizontal frame at intervals.

[0011] In this way, the insertion slots are arranged on the horizontal frame at intervals according to the size of the cover plate to be poured, and the two ends of the intermediate partition plate are inserted into the insertion slots, so that the intermediate partition plate can be fixed, and movement of the intermediate partition plate during pouring is avoided, thereby preventing pouring failure.

[0012] As a further improvement of the utility model, a plurality of insertion slots are arranged on the inner edge of the horizontal frame at intervals.

[0013] In this way, before pouring concrete, the two ends of the clamping rod are inserted into the perforations, and the nuts are tightened to lock, so that at least one locking force exists between the horizontal frames, thereby preventing deformation caused by outward expansion after pouring concrete, and the spliced frame can be better restrained.

[0014] As a further improvement of the utility model, a plurality of insertion slots are arranged on the inner edge of the horizontal frame at intervals.

[0015] In this way, before pouring, the cover plate is covered on the top of the partition cylinder to prevent concrete from entering the partition cylinder during pouring, thereby preventing waste and enabling workers to use tools to smooth the surface of the poured concrete.

[0016] As a further improvement of the utility model, the height of the partition cylinder is greater than the height of the intermediate partition plate.

[0017] In this way, after pouring concrete, the concrete will not overflow the partition cylinder and enter the partition cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a split view of the spliced frame of the utility model from above.

[0019] Figure 2 It is a split view of the spliced frame of the utility model from above.

[0020] Figure 3 The top view after the steel bar net is put in the utility model.

[0021] Figure 4 The top view after the concrete is poured.

[0022] Wherein, 1 horizontal clamping plate, 2 horizontal frame, 3 intermediate clamping plate, 4 slot, 5 vertical frame, 6 vertical clamping plate, 7 intermediate partition, 8 steel bar net, 9 partition cylinder, 10 convex plate, 11 clamping stick. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with the drawings:

[0024] As Figures 1-4 The utility model discloses a rectangular inspection well cover plate rapid pouring mold, including splicing outer frame, splicing outer frame is then separated into a plurality of pouring chambers through a plurality of intermediate partitions 7, and each pouring chamber is equipped with a partition cylinder 9, and the partition cylinder 9 is matched with the hole in the middle part of the steel bar net 8.

[0025] Splicing outer frame includes a pair of vertical frame 5 and a pair of horizontal frame 2, and the both ends of the outer side of vertical frame 5 are provided with vertical clamping plate 6, and the both ends of the outer side of horizontal frame 2 are provided with horizontal clamping plate 1, and horizontal clamping plate 1 is stretched out outward along horizontal frame 2 and is matched with vertical clamping plate 6, and screw holes are formed in horizontal clamping plate 1 and vertical clamping plate 6.

[0026] The inner wall of partition cylinder 9 is processed with convex plate 10. At least one intermediate clamping plate 3 is processed on the outer periphery of horizontal frame 2, and perforations are formed in intermediate clamping plate 3, and clamping stick 11 is matched with the perforations, and outer threads are formed at the both ends of clamping stick 11. A shutter is matched with the top opening of partition cylinder 9. The height of partition cylinder 9 is greater than the height of intermediate partition 7.

[0027] In the utility model, horizontal frame 2 and vertical frame 5 are spliced into a large rectangular frame, a large rectangular frame is formed by horizontal frame 2 and vertical frame 5, the part of horizontal clamping plate 1 that is stretched out outward from horizontal frame 2 is attached to vertical clamping plate 6, the screw holes on the two are concentric, a bolt is penetrated, and a nut is screwed and tightened, so that the large rectangular frame can be fixed completely, thereby avoiding that pouring concrete is moved outward under stress and leading to pouring failure.

[0028] Because the slot 4 is arranged on the horizontal frame 2 according to the size of the cover plate to be poured, the both ends of the intermediate partition 7 are inserted into the slot 4, so that the intermediate partition 7 can be fixed, and the intermediate partition 7 is prevented from moving back and forth during pouring, which leads to pouring failure.

[0029] Put the reinforcing mesh 8 into the pouring chamber, then insert the spacer 9 into the hole in the middle of the reinforcing mesh 8, and insert the two ends of the clamping rod 11 into the perforations of the middle clamping plate 3, and tighten the nuts to lock, so that there is at least one locking force between the horizontal frames 2, thereby avoiding deformation due to outward expansion after pouring concrete, and better binding the spliced frames. The number of middle clamping plates 3 can be set according to the length of the horizontal frames 2. Cover the shutter with the cover plate on top of the spacer 9 before pouring to prevent concrete from entering the spacer 9 during pouring, causing waste. After the concrete is poured, remove the cover plate, and the worker enters the spacer 9 and uses tools to level the concrete surface.

[0030] After the concrete is dry-formed, loosen the nuts and remove the bolts, then remove the clamping rod 11 on the middle clamping plate 3, then demold, and after demolding, all the mold parts are separated, then repeat the above process to reassemble and continue to use.

[0031] The utility model can pour and form multiple cover plates at a time, and the mold is a splicable structure, which is more convenient to disassemble and assemble, and the cover plate production speed is faster and more efficient, and the mold can be used repeatedly.

[0032] The utility model is not limited to the above-mentioned embodiments, and based on the technical solutions of the disclosure, those skilled in the art can make some substitutions and deformations of some technical features according to the disclosed technical content without creative labor, and these substitutions and deformations are within the protection scope of the utility model.

Claims

1. A rapid casting mold for rectangular inspection well covers, characterized in that: It includes an outer frame, which is divided into several casting chambers by multiple intermediate partitions. Each casting chamber is equipped with a partition cylinder, which matches the holes in the middle of the steel mesh.

2. The rapid casting mold for a rectangular manhole cover according to claim 1, characterized in that: The splicing frame includes a pair of vertical frames and a pair of horizontal frames. The two outer edges of the vertical frames are provided with vertical clamps, and the two outer edges of the horizontal frames are provided with horizontal clamps. The horizontal clamps extend outward along the horizontal frames to cooperate with the vertical clamps. Screw holes are provided on both the horizontal and vertical clamps.

3. The rapid casting mold for a rectangular manhole cover according to claim 2, characterized in that: Multiple slots are spaced apart on the inner edge of the horizontal frame, and the slots match the two ends of the middle partition.

4. The rapid casting mold for a rectangular manhole cover according to claim 3, characterized in that: The inner wall of the partition cylinder is machined with protruding plates.

5. A rapid casting mold for rectangular manhole covers according to claim 4, characterized in that: At least one intermediate clamping plate is machined on the outer perimeter of the horizontal frame. The intermediate clamping plate has a through hole, and a clamping rod is matched with the through hole. The two ends of the clamping rod are machined with external threads.

6. The rapid casting mold for a rectangular manhole cover according to claim 5, characterized in that: A baffle is fitted at the top opening of the compartment.

7. A rapid casting mold for rectangular manhole covers according to claim 6, characterized in that: The height of the partition cylinder is greater than the height of the middle partition.