Torrent groove mold and torrent groove demolding system

By designing a concave shaped cavity in the rapid groove mold and using air pressure to release the mold, the problem of angle drop or damage of small rapid groove prefabricated blocks during mold removal is solved, and the construction efficiency is improved.

CN223044788UActive Publication Date: 2025-07-01ROAD & BRIDGE INT CO LTD +2
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Patent Information

Application Number
CN202422159336.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-01
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Small rapids prefabricated blocks are prone to angle drops or damage when dismantling the mold, resulting in waste of resources and low construction efficiency.

Method used

A rapid groove mold is designed. A concave shaped cavity is formed inside the mold main body, with a concrete pouring port on the top and a pore at the bottom. Air is injected into the air through the air injection device to push out the prefabricated blocks instead of knocking and demolding.

Benefits of technology

It effectively avoids the angle drop or damage of small rapid groove prefabricated blocks during mold release, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a torrent groove mold and a torrent groove demolding system. The torrent groove mold comprises a mold body, a cavity is formed in the mold body, a concrete pouring opening is formed in the top of the cavity, a protruding part is arranged in the middle of the bottom of the cavity, the protruding part divides the cavity into an inverted-U-shaped cavity used for pouring concrete, and at least one pair of air holes are formed in the bottom of the inverted-U-shaped cavity. The technical problem that a small torrent groove precast block is prone to corner falling or damage is solved.
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Description

Technical Field

[0001] This application relates to the field of chute construction, and more particularly, to a chute mold and a chute demolding system. Background Art

[0002] With the continuous progress and development of society, the development of bridge infrastructure projects has become increasingly rapid, and the demand for the number of precast blocks in small component factories has also increased. How to quickly improve the production efficiency has been a problem that people have been exploring.

[0003] In the prior art, when removing the mold from small precast chute blocks, the commonly used method is to directly strike the mold, causing the small precast blocks inside the mold to fall off by themselves. This construction method is likely to cause the corners of the small precast chute blocks to break off after demolding. In severe cases, the small precast blocks are directly damaged, resulting in a waste of resources and low construction efficiency.

[0004] Aiming at the problem that the small precast chute blocks are prone to corner breakage or damage in the related art, no effective solution has been proposed yet. Summary of the Invention

[0005] The main purpose of this application is to provide a chute mold and a chute demolding system to solve the problem that small precast chute blocks are prone to corner breakage or damage.

[0006] To achieve the above object, according to one aspect of this application, a chute mold is provided.

[0007] The chute mold according to this application includes: a mold body, a cavity is formed inside the mold body, a concrete pouring port is provided at the top of the cavity, and a protrusion is provided at the middle position of the bottom thereof. The protrusion divides the cavity into an inverted concave-shaped cavity for pouring concrete, and at least one air hole is provided at the bottom of the inverted concave-shaped cavity.

[0008] Further, the mold body is in an inverted concave shape.

[0009] Further, a plurality of first reinforcing rib plates are provided at the concave portion of the mold body.

[0010] Further, the plurality of first reinforcing rib plates are arranged at equal intervals longitudinally.

[0011] Further, the air holes are a pair.

[0012] Further, the diameter of the air holes is less than 5 mm.

[0013] Further, an extension plate is provided extending outward at the opening of the mold body.

[0014] Further, a plurality of second reinforcing rib pieces are provided on the left and right outer side walls of the mold body.

[0015] Further, the plurality of second reinforcing rib pieces are arranged at equal intervals longitudinally.

[0016] To achieve the above object, according to another aspect of the present application, a rapid flow channel demolding system is provided.

[0017] The rapid flow channel demolding system according to the present application includes: a rapid flow channel mold, and an air injection device, and the air injection device acts on the air holes of the rapid flow channel mold to inject air.

[0018] In the embodiment of the present application, by improving the structure of the rapid flow channel mold, a cavity is formed inside the mold body, a concrete pouring port is provided at the top of the cavity, and a protrusion is provided at the middle position of the bottom thereof. The protrusion divides the cavity into an inverted concave-shaped cavity for pouring concrete, and at least a pair of air holes are provided at the bottom of the inverted concave-shaped cavity; when the concrete in the inverted concave-shaped cavity solidifies into a small rapid flow channel precast block, the precast block is pushed out by injecting air into at least a pair of the air holes, so as to achieve the technical effect of avoiding the situation that the small rapid flow channel precast block is prone to corner breakage or damage, and further solve the technical problem that the small rapid flow channel precast block is prone to corner breakage or damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the present application, making other features, objects, and advantages of the present application more obvious. The schematic embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0020] Figure 1 is one of the schematic structural diagrams of the rapid flow channel mold according to the embodiment of the present application;

[0021] Figure 2 is the second schematic structural diagram of the rapid flow channel mold according to the embodiment of the present application.

[0022] REFERENCE NUMERALS

[0023] 1. Mold body; 2. Pouring port; 3. Protrusion; 4. Inverted concave-shaped cavity; 5. Air hole; 6. First reinforcing rib piece; 7. Extension plate; 8. Second reinforcing rib piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] To enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0025] It should be noted that the terms "first", "second", etc. in the specification, claims and the above-mentioned drawings of this application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances for the embodiments of this application described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0026] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation.

[0027] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to specific circumstances.

[0028] In addition, the terms "install", "set", "be provided with", "connect", "be connected", "be sleeved" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] Referring to Figure 1 - Figure 2 , the present application relates to a chute mold, which includes: a mold body 1. An inner cavity is formed inside the mold body 1. A concrete pouring port 2 is provided at the top of the cavity, and a protrusion 3 is provided at the middle position of its bottom. The protrusion 3 divides the cavity into an inverted concave-shaped cavity 4 for pouring concrete. At least a pair of air holes 5 are opened at the bottom of the inverted concave-shaped cavity 4. During pouring, concrete is poured into the inverted concave-shaped cavity 4 through the concrete pouring port 2. After the concrete solidifies and forms (forms a small chute precast block) in the inverted concave-shaped cavity 4, it can be demolded. When demolding, first invert the formed small chute precast block together with the mold, then use an air injection device to act on the air holes 5 opened at the bottom of the inverted concave-shaped cavity 4, and finally fill the air between the gap of the inverted concave-shaped cavity 4 and the precast block through the air injection device, so that the precast block can be pushed out of the mold by air pressure, completing the demolding construction of the precast block. In this way, by replacing the knocking demolding in this form, the situation of the small chute precast block chipping or being damaged can be effectively avoided. Those skilled in the art should understand that the mold body 1 is made of plastic material. It should be understood that the air injection device can be a syringe. An air needle is installed on the syringe, and then the air needle is applied to the air hole 5, and finally the syringe is operated to realize the injection of air.

[0031] Preferably, the mold body 1 is in an inverted concave shape; the inverted concave-shaped mold body 1 can effectively reduce the amount of plastic used and also reduce the weight of the mold, facilitating the personnel to invert and demold.

[0032] Preferably, a number of first reinforcing rib plates 6 are provided at the concave part of the mold body 1; through the number of first reinforcing rib plates 6, the strength of the concave part of the mold body 1 can be effectively enhanced, avoiding the mold from cracking at the concave part. Further, the number of the first reinforcing rib plates 6 is arranged at equal intervals longitudinally; through the equal interval arrangement, the strengthening effect can be ensured to be evenly distributed at each position of the concave part of the mold body 1.

[0033] Preferably, the air holes 5 are a pair; the pair of air holes 5 are respectively arranged on the two protruding parts of the "concave" of the inverted concave-shaped cavity 4, so that air can be inflated from both sides at the same time, ensuring that both sides can be subjected to air pressure, and thus making demolding easier. Further, the diameter of the air holes 5 is less than 5 mm; experiments show that when the diameter of the air holes 5 is less than 5 mm, the concrete is not easy to leak out from the air holes 5, effectively ensuring the forming quality of the small chute precast block.

[0034] Preferably, an extension plate 7 is provided extending outwardly at the opening of the mold body 1; the extension plate 7 facilitates the holding and inversion by personnel, improving the operation convenience.

[0035] Preferably, a number of second reinforcing rib plates 8 are provided on the left and right outer side walls of the mold body 1; the number of second reinforcing rib plates 8 can effectively strengthen the strength of the left and right outer side walls of the mold body 1, preventing the mold from cracking on the left and right outer side walls. Further, the number of the second reinforcing rib plates 8 are arranged at equal intervals longitudinally; by arranging at equal intervals, the strengthening effect can be ensured to be evenly distributed at various positions on the left and right outer side walls of the mold body 1.

[0036] This application also relates to a rapid flow channel demolding system, including: a rapid flow channel mold and an air injection device, and the air injection device acts on the air holes 5 of the rapid flow channel mold to inject air. The same technical effects as those of the rapid flow channel mold can be achieved.

[0037] The above are only the preferred embodiments of this application and are not intended to limit this application. For those skilled in the art, this application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

1. A rapid flow trough mold, characterized in that: include: A mold body, wherein a cavity is formed inside the mold body, the top of the cavity is provided with a concrete pouring port, and a protrusion is arranged at the middle position of the bottom, the protrusion separates the cavity into an inverted concave-shaped cavity for pouring concrete, and at least one air hole is opened at the bottom of the inverted concave-shaped cavity.

2. The rapid flow groove mold according to claim 1, characterized in that: The mold body is in an inverted concave shape.

3. The rapid flow slot mold according to claim 2, characterized in that: A plurality of first reinforcing ribs are arranged at the inner concave part of the mold body.

4. The rapid flow slot mold according to claim 3, characterized in that: The plurality of first reinforcing ribs are arranged at equal intervals in the longitudinal direction.

5. The rapid flow slot mold according to claim 1, characterized in that: The air holes are a pair.

6. The rapid flow slot mold according to claim 1, characterized in that: The diameter of the pores is less than 5 mm.

7. The rapid flow slot mold according to claim 1, characterized in that: An extension plate is provided extending outwardly from the opening of the mold body.

8. The rapid flow slot mold according to claim 1, characterized in that: A plurality of second reinforcing ribs are arranged on the left and right outer side walls of the mold body.

9. The rapid flow slot mold according to claim 8, characterized in that: A plurality of the second reinforcing ribs are arranged at equal intervals in the longitudinal direction.

10. A rapid flow trough demoulding system, characterized in that: include: A rapid flow trough mold as described in any one of claims 1 to 9, and an air pumping device, which acts on the air holes of the rapid flow trough mold to inject air.