Mould for producing waste incineration fly ash cement concrete product

By designing a mold with a detachable cover and a sliding hole structure, combined with a winding shaft and geotextile, the problem of splashing during concrete mold vibration was solved, achieving sealing and insulation effects, and improving ease of use and production efficiency.

CN223981928UActive Publication Date: 2026-03-10HAINAN LANDAO ENVIRONMENTAL PROTECTION IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing concrete molds cannot effectively prevent concrete from splashing during vibration, making them inconvenient to use.

Method used

A mold for producing cement concrete products from waste incineration fly ash residue was designed. It adopts a detachable mold cover and a sliding hole structure, combined with a winding shaft, torsion spring and geotextile, to achieve sealing of the mold box during vibration and prevent concrete from splashing out.

Benefits of technology

It effectively prevents concrete from splashing out during vibration, improves ease of use, and accelerates concrete hardening time through the thermal insulation structure, thereby increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223981928U_ABST
    Figure CN223981928U_ABST
Patent Text Reader

Abstract

The utility model relates to a die for producing a waste incineration fly ash cement concrete product, which comprises a die box, a die cover is detachably connected to an opening at the top of the die box, a sliding hole communicated with the inside of the die box is arranged on the die cover, and the sliding hole is communicated with the inside of the die box. During use, a user covers the mold cover on the mold box, then the vibrating device is inserted into the mold box through the vibrating hole formed in the sliding seat to vibrate concrete, meanwhile, the user can slide the sliding seat in the length direction of the sliding hole, and the mold cover and the sliding seat are arranged in the mold box. The rolling shafts at the two ends of the mold cover are dragged to rotate to be matched with the torsion effect of the torsion springs to roll and unroll the geotechnical cloth, the concrete at different positions of the mold box is vibrated while the geotechnical cloth is not hindered to seal the sliding holes, and the problems that the concrete in the mold box is splashed out in the vibration process, and use is not convenient for a user are solved as much as possible.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete mould technical field, concretely relates to a mould for garbage incineration fly ash slag cement concrete product production. BACKGROUND

[0002] Concrete is the gel material, aggregate (part aggregate is the fly ash slag after garbage incineration) and water are configured according to proper proportion, then after certain time hardening, the general designation of the composite material formed, when producing concrete prefabricated product, need to pour concrete aggregate into the mould inside, after concrete slab solid forms, then carry out stripping, to form concrete prefabricated piece.

[0003] After pouring concrete into the mould, to eliminate the air bubble in concrete, usually need to be vibrated by the vibration device, the existing concrete mould cannot be effectively blocked in the process of vibrating concrete, leading to the concrete to be vibrated and to be easy to splash out of the mould, inconvenient for user to use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a garbage incineration fly ash slag cement concrete product production mould with simple structure and reasonable design solves the above -mentioned problem.

[0005] The utility model discloses a garbage incineration fly ash slag cement concrete product production mould with simple structure and reasonable design solves the above -mentioned problem.

[0006] A kind of mould for garbage incineration fly ash slag cement concrete product production, including mould box, the mould box top opening place detachably connected with mould cover, the mould cover is opened with the sliding hole that the mould box interior intercommunication, the sliding hole both ends inner wall are opened with accommodating cavity, two The rolling shaft is arranged in the accommodating cavity, the rolling shaft both ends are fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the accommodating cavity inner side wall away from the rolling shaft one end, the rotating shaft is set with the torsional spring in the state of distortion, one end of the torsional spring is fixed with the rotating shaft, the other end of the torsional spring is fixed with the accommodating cavity end portion side wall, sliding seat is slidably connected in the sliding hole inner cavity, the vibrating hole is opened in the sliding seat, geotextile is rolled on two The rolling shaft, one end of the geotextile is fixed with the rolling shaft, the other end of the geotextile is fixed with the sliding seat.

[0007] As a further optimization scheme of the utility model, the opening end inner wall of the mould box is provided with a clamping groove at the top, the lower surface of the mould cover is provided with a clamping block that is appropriately sized to the clamping groove, and the mould cover is fixed by clamping the clamping block and the clamping groove.

[0008] As a further optimization scheme of the utility model, the inner walls on both sides of the sliding hole are provided with guide grooves, the width of the geotextile is greater than the width of the inner cavity of the sliding hole, and the geotextile is slidably connected to the guide grooves on both sides.

[0009] As a further optimization scheme of the utility model, the sliding seat is rectangular plate structure, the sliding seat both sides are integrally formed with sliding block, the sliding seat is connected with the guide groove through the sliding block.

[0010] As a further optimization scheme of the utility model, the mold box is double-layer structure, forms the heat preservation cavity between two layers mold box, a plurality of rib plates are fixedly installed in the heat preservation cavity, a plurality of the rib plate are all provided with through hole.

[0011] As a further optimization scheme of the utility model, one end of the mold box outer wall is fixedly installed with the water injection pipe that is communicated with the heat preservation cavity inside, the other end of the mold box outer wall is fixedly installed with the drain pipe that is communicated with the heat preservation cavity inside, the water injection pipe and the drain pipe are all installed with valve at the connection with the mold box.

[0012] The utility model discloses the beneficial effect lies in: when using, the user covers the mold cover on the mold box, then inserts the vibration device through the vibration hole set up on the sliding seat and inserts the mold box inside to the concrete and vibrates, simultaneously, the user can slip the sliding seat along the length direction of sliding hole, and the winding shaft of both ends of the mold cover is rotated and cooperates the torsional force of torsional spring and is reeled to the geotextile, is sealed to the geotextile to the sliding hole simultaneously, realizes the concrete in different positions of the mold box and vibrates work, avoids the concrete in the mold box as far as possible in the vibration process and splashes, and the problem of inconvenient user use is avoided. ACCURATE DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the mold cover sectional structure schematic diagram of the utility model;

[0015] Figure 3 It is the installation structure schematic diagram of winding shaft, sliding seat and geotextile of the utility model;

[0016] Figure 4 It is the whole sectional structure schematic diagram of the utility model.

[0017] In the drawing: 1, mold box;2, mold cover;3, sliding hole;4, guide groove;5, containing cavity;6, winding shaft;7, pivot;8, torsional spring;9, sliding seat;10, vibration hole;11, sliding block;12, geotextile;13, heat preservation cavity;14, rib plate;15, through hole;16, water injection pipe;17, drain pipe. CONCRETE IMPLEMENTATION

[0018] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0019] Example 1

[0020] like Figure 1 - Figure 3 As shown, a mold for producing cement concrete products from waste incineration fly ash includes a mold box 1, a mold cover 2 at the top opening of the mold box 1, a slot at the top of the inner wall of the opening end of the mold box 1, and a locking block on the lower surface of the mold cover 2 that matches the size of the slot. The mold cover 2 is fixed by locking the locking block and the slot. The locking connection method facilitates the user to install and disassemble the mold cover 2.

[0021] The mold cover 2 has a sliding hole 3 that communicates with the inside of the mold box 1. Guide grooves 4 are provided on both sides of the inner wall of the sliding hole 3. Receiving cavities 5 are provided on both ends of the inner wall of the sliding hole 3. A winding shaft 6 is provided in each of the two receiving cavities 5. A rotating shaft 7 is fixedly connected to both ends of the winding shaft 6. The end of the rotating shaft 7 away from the winding shaft 6 is rotatably connected to the inner side wall of the receiving cavity 5. A torsion spring 8 in a twisted state is sleeved on the rotating shaft 7. One end of the torsion spring 8 is fixed to the rotating shaft 7, and the other end of the torsion spring 8 is fixed to the end side wall of the receiving cavity 5.

[0022] The inner cavity of the sliding hole 3 is provided with a slide seat 9, which has a rectangular plate structure. The slide seat 9 has a slider 11 integrally formed on both sides. The slide seat 9 is slidably connected to the guide groove 4 through the slider 11, so that the guide groove 11 can support and guide the slide seat 9 through the slider 11.

[0023] The slide block 9 has a vibration hole 10. Geotextile 12 is wound on both winding shafts 6. One end of the geotextile 12 is fixed to the winding shaft 6, and the other end of the geotextile 12 is fixed to the slide block 9. The width of the geotextile 12 is greater than the inner cavity width of the sliding hole 3. The two sides of the geotextile 12 are slidably connected in the guide groove 4 to seal the sliding hole 3.

[0024] It should be noted that, in the production of this type of mold for cement concrete products made from waste incineration fly ash, the concrete formed by mixing waste incineration fly ash with gel material and water is poured into the mold box 1. Then, the mold cover 2 is placed over the open end of the mold box 1. A vibrator for compacting the concrete can then be inserted into the mold box 1 through the vibration hole 10 on the slide block 9 to compact the concrete. Simultaneously, the user can slide the slide block 9 along the length of the sliding hole 3 to pull one end of the mold cover 1. The winding shaft 6 rotates to unwind the geotextile 12, while the winding shaft 6 at the other end of the mold box 1 rotates in the same direction to wind up the geotextile 12 under the torque of the torsion spring 8. This allows the sliding seat 9 to slide freely within the sliding hole 3 without obstructing the geotextile 12 from sealing the sliding hole 3, thus enabling the concrete at different locations within the mold box 1 to be vibrated. The mold cover 2, in conjunction with the geotextile 12, seals the opening of the mold box 1 during vibration, minimizing the problem of concrete splashing out during vibration and causing inconvenience to the user.

[0025] Example 2

[0026] Further improvements were made based on Example 1, such as... Figure 1 and Figure 4 As shown: The mold box 1 has a double-layer structure, and an insulation cavity 13 is formed between the two mold boxes 1. Multiple ribs 14 are fixedly installed in the insulation cavity 13. Each of the multiple ribs 14 has through holes 15. Multiple inner plates 14 are set between the two mold boxes 1 for reinforcing the mold box 1. Through holes 15 are opened on the ribs 14 so that the insulation cavities 13 on both sides of the ribs 14 can be connected through the through holes 15.

[0027] A water injection pipe 16, which communicates with the interior of the insulation cavity 13, is fixedly installed at one end of the outer wall of the mold box 1. A drain pipe 17, which communicates with the interior of the insulation cavity 13, is fixedly installed at the other end of the outer wall of the mold box 1. Valves are installed at the connection points of the water injection pipe 16 and the drain pipe 17 with the mold box 1. Users can control the communication between the water injection pipe 16 and the drain pipe 17 and the interior of the insulation cavity 13 through the valves.

[0028] It should be noted that when using this mold for producing cement concrete products from waste incineration fly ash residue in low ambient temperatures, after the concrete is poured into the mold box 1 and compacted, the valve installed on the drain pipe 17 is closed first, and then a large amount of hot water is injected into the insulation cavity 13 through the water injection pipe 16. The hot water is used to insulate the concrete in the mold box 1, thereby accelerating the hardening time of the concrete and minimizing the problem that the hardening time of the concrete is prolonged due to the low ambient temperature, which seriously affects the production efficiency of precast concrete components.

[0029] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A mold for producing a waste incineration fly ash slag cement concrete product, comprising a mold box (1), a detachable mold cover (2) is connected to the top opening of the mold box (1), characterized in that: The mold cover (2) is provided with a sliding hole (3) communicating with the inside of the mold box (1), the inner wall of both ends of the sliding hole (3) is provided with a containing cavity (5), the containing cavity (5) is provided with a winding shaft (6), the winding shaft (6) is fixedly connected with a rotating shaft (7), the rotating shaft (7) is rotatably connected with the inner side wall of the containing cavity (5), the rotating shaft (7) is provided with a torsional spring (8) in a twisted state, one end of the torsional spring (8) is fixedly connected with the rotating shaft (7), the other end of the torsional spring (8) is fixedly connected with the end side wall of the containing cavity (5), the sliding hole (3) is slidably connected with a sliding seat (9), the sliding seat (9) is provided with a vibrating hole (10), the winding shaft (6) is wound with a geotextile (12), one end of the geotextile (12) is fixedly connected with the winding shaft (6), the other end of the geotextile (12) is fixedly connected with the sliding seat (9).

2. The mold for producing a waste incineration fly ash slag cement concrete product according to claim 1, characterized in that: The inner wall of the opening end of the mold box (1) is provided with a clamping groove, the lower surface of the mold cover (2) is provided with a clamping block matched with the clamping groove, and the mold cover (2) is clamped and fixed by the clamping block and the clamping groove.

3. The mold for producing a waste incineration fly ash slag cement concrete product according to claim 1, characterized in that: The inner wall of both sides of the sliding hole (3) is provided with a guide groove (4), the width of the geotextile (12) is greater than the width of the inner cavity of the sliding hole (3), and the geotextile (12) is slidably connected in the guide groove (4).

4. The mold for producing a waste incineration fly ash slag cement concrete product according to claim 3, characterized in that: The sliding seat (9) is in a rectangular plate structure, and the sliding seat (9) is integrally formed with a sliding block (11) on both sides, and the sliding seat (9) is slidably connected with the guide groove (4) through the sliding block (11).

5. The mold for producing a waste incineration fly ash slag cement concrete product according to claim 1, characterized in that: The mold box (1) is a double-layer structure, and a heat preservation cavity (13) is formed between the two mold boxes (1), a plurality of rib plates (14) are fixedly installed in the heat preservation cavity (13), and a plurality of through holes (15) are formed in the rib plates (14).

6. The mold for producing a waste incineration fly ash slag cement concrete product according to claim 5, characterized in that: One end of the outer wall of the mold box (1) is fixedly provided with a water injection pipe (16) communicating with the inside of the heat preservation cavity (13), the other end of the outer wall of the mold box (1) is fixedly provided with a drain pipe (17) communicating with the inside of the heat preservation cavity (13), and the water injection pipe (16) and the drain pipe (17) are provided with valves at the connection positions with the mold box (1).