Contact channel mold

By designing a separable contact channel mold top cover and mold body, combined with lifting equipment, electric tamper and top mold movable lock, the problem of existing mold top covers needing manual flips is solved, the construction efficiency and safety are improved, and the quality of concrete is ensured.

CN222987194UActive Publication Date: 2025-06-17ZHONGYIFENG TUNNEL ENG CO LTD
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Patent Information

Application Number
CN202421678598.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-17
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The top cover of the existing contact channel mold needs to be turned manually, which is inefficient and has safety risks.

Method used

A contact channel mold was designed, and its top cover could be transferred away by hoisting equipment, avoiding manual flips. It adopts a detachable top cover and mold body design, combined with an electric tamper and top mold movable lock, which improves construction efficiency and safety.

Benefits of technology

By transferring the top cover with the hoisting equipment, the construction efficiency is improved, the safety risks of manual operation are reduced, the compactness and uniformity of the concrete are ensured, and the cleaning and maintenance of the mold is simplified.

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Abstract

The utility model provides a contact channel mold which comprises a mold body and a mold core, the mold body comprises a bottom plate, the bottom plate is in an arc shape and arches upwards, end plates are fixed to the two ends of the bottom plate correspondingly, and side plates are connected between the end plates and the bottom plate so that the bottom plate, the end plates and the side plates can form an arc-shaped hollow cavity; the top cover is arranged at a cavity opening of the hollow cavity, a concrete pouring hole communicated with the hollow cavity is formed in the center of the top cover, and the concrete pouring hole is used for pouring and checking concrete in the mold body; the base is arranged below the mold body, and the base is detachably connected with the end plates at the two ends of the bottom plate. According to the technical scheme, adjustment and separation of the top cover are achieved through hoisting, and the problems that manual overturning is low in efficiency, and potential safety hazards are likely to exist in the overturning process are solved.
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Description

Technical Field

[0001] This application belongs to the field of mold technology, and particularly relates to a connecting passage mold. Background Art

[0002] With the acceleration of the urbanization process and the continuous expansion of infrastructure construction, as an important part of urban rail transit, the construction technology of subway connecting passages is also constantly improving. The traditional construction of subway connecting passages mostly uses the freezing method. Although this method can ensure construction safety to a certain extent, it has the disadvantages of long construction period, high cost, and large environmental impact.

[0003] In order to improve construction efficiency and safety, mechanical construction methods have been adopted in recent years. Through the use of functional equipment, the mechanical construction method realizes fully mechanized construction, effectively isolates the outside water and soil, and significantly improves the construction safety and efficiency. In the mechanical construction method, the use of precast concrete segments is particularly crucial, and the production of segments depends on customized molds. Currently, the existing molds on the market have diverse designs, but the top cover of the mold is designed as a flip type, with a large weight. Relying on manual flipping has low efficiency and is prone to safety hazards during flipping.

[0004] Based on this, this application provides a connecting passage mold to improve related technologies. Utility Model Content

[0005] This application provides a connecting passage mold, which solves the problems of low efficiency and potential safety hazards caused by the need for manual flipping of the top cover of the mold.

[0006] This application proposes a connecting passage mold, including:

[0007] A mold body, including a bottom plate, the bottom plate is arc-shaped and arched upward, both ends of the bottom plate are respectively fixed with end plates, and side plates are connected between the end plates and the bottom plate, so that the bottom plate, the end plates and the side plates form an arc-shaped hollow chamber;

[0008] A top cover, the top cover is arranged at the orifice of the hollow chamber, a concrete pouring hole communicating with the hollow chamber is arranged at the central position of the top cover, and the concrete pouring hole is used for pouring and inspecting the concrete in the mold body; the upper end surface of the top cover includes a hoisting part, and the hoisting part is used for fixing hoisting equipment to realize the removal of the top cover;

[0009] A base, the base is arranged below the mold body and has a separable connection relationship with the end plates at both ends of the bottom plate.

[0010] Preferably, it further includes a step, and the step is arranged on at least one side of the base.

[0011] Preferably, a plurality of top die movable latches are further provided between the top cover and the two side plates of the die body, and each of the top die movable latches is used to fix and stabilize the top cover and achieve quick disassembly and assembly.

[0012] Preferably, the base is provided with a plurality of electric vibrators.

[0013] Preferably, the electric vibrator includes a power device and a vibrating head. The number of the electric vibrators is at least two. The power devices of the electric vibrators are respectively arranged in two opposite diagonal areas of the base, and the vibrating heads corresponding to the power devices are arranged in the hollow chamber through the end plates for vibrating during concrete pouring.

[0014] Preferably, the concrete pouring hole is a square concrete pouring hole.

[0015] Preferably, a grid support device is further provided between the base and the bottom plate.

[0016] The present application provides a connection channel mold and an energy storage system, and the beneficial effects are as follows:

[0017] The mold body is composed of a bottom plate, end plates and side plates and forms a hollow arc-shaped chamber, so that the mold can adapt to the segments with specific curvatures. The end plates and side plates are connected to the bottom plate to form a closed arc-shaped chamber, ensuring that the materials will not overflow during the concrete pouring process and guaranteeing the accuracy of the shape and size of the segments. The top cover is located at the opening of the chamber, and a concrete pouring hole is provided at the center position thereof, which can be used for directly pouring concrete into the mold and can also be used for inspection and quality control of the concrete. The base and the end plates at both ends of the bottom plate are detachably connected, allowing the mold body to be quickly moved or replaced during the production process, improving the production efficiency and flexibility. When it is necessary to remove the top cover, a lifting device (such as a hook, a sling or a special lifting fixture) is connected to the lifting part. Through the combination of the lifting device and the lifting part, there is no need to manually flip or move heavy objects, and the construction personnel can lift and move the top cover from the cavity opening of the mold.

[0018] In summary, the connection channel mold provided by the present application can be used as a mechanical method connection channel segment mold. Due to the separable design of the base and the mold body, the mold can be quickly replaced without moving the base, reducing the production preparation time and improving the overall production efficiency. The design of the concrete pouring hole of the top cover avoids flipping or opening the mold during the pouring process, reducing the safety risks during the operation process. Due to the separable design of the top cover and the base, the cleaning and maintenance of the mold become easier. The top cover is designed to be separable from the mold body instead of being a flip type, and the top cover can be removed by lifting, avoiding the problems of low efficiency of relying on manual flipping and easy safety hazards during flipping. Description of the Drawings

[0019] The drawings are only for the purpose of illustrating specific embodiments and are not considered to be a limitation of the present application. Throughout the drawings, the same reference numerals represent the same components. Obviously, the drawings in the following description are only some of the embodiments described in the embodiments of the present application, and those of ordinary skill in the art can obtain other drawings based on these drawings.

[0020] Figure 1 It is a schematic structural diagram of a connecting passage mold provided by an embodiment of the present application.

[0021] Figure 2 It is a schematic structural diagram of a mold body and a grid support device provided by an embodiment of the present application.

[0022] Figure 3 It is a schematic structural diagram of a top cover of a connecting passage mold provided by an embodiment of the present application.

[0023] Figure 4 It is a schematic top view structural diagram of a top cover of a connecting passage mold provided by an embodiment of the present application.

[0024] Figure 5 It is a schematic top view structural diagram of a base and a step of a connecting passage mold provided by an embodiment of the present application.

[0025] Figure 6 It is a schematic structural diagram of a base of a connecting passage mold provided by an embodiment of the present application.

[0026] Illustration: 10, mold body; 11, bottom plate; 12, side plate; 13, end plate; 14, top mold movable latch; 20, top cover; 21, concrete pouring hole; 30, base; 31, electric vibrator; 40, step; 50, grid support device. Detailed implementation manners

[0027] In order to enable those skilled in the art to better understand the technical solutions in the embodiments of the present application, the technical solutions of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. It should be understood that these descriptions are only exemplary and are not used to limit the scope of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessarily confusing the concepts disclosed in the present application.

[0028] See Figures 1 to 6, this embodiment provides a connecting passage mold. The connecting passage mold includes a mold body 10, a top cover 20 and a base 30.

[0029] The mold body 10 includes a bottom plate 11. The bottom plate 11 is arc-shaped and arched upward. End plates 13 are respectively fixed at both ends of the bottom plate 11. A side plate 12 is connected between the end plate 13 and the bottom plate 11, so that the bottom plate 11, the end plate 13 and the side plate 12 form an arc-shaped hollow chamber.

[0030] The top cover 20 is arranged at the opening of the hollow chamber. A concrete pouring hole 21 communicating with the hollow chamber is provided at the center of the top cover 20. The concrete pouring hole 21 is used for pouring and inspecting the concrete in the mold body 10. The upper end surface of the top cover 20 includes a lifting part, and the lifting part is used for fixing a lifting device to realize the removal of the top cover.

[0031] The base 30 is arranged below the mold body 10 and has a separable connection relationship with the end plates 13 at both ends of the bottom plate 11.

[0032] The mold body 10 is composed of a bottom plate 11, end plates 13 and side plates 12 and forms a hollow arc-shaped chamber, so that the mold can adapt to the segments with specific curvatures. The end plates 13 and the side plates 12 are connected to the bottom plate 11 to form a closed arc-shaped chamber, ensuring that the materials will not overflow during the concrete pouring process and guaranteeing the accuracy of the shape and size of the segments. It can be considered that the two end plates 13 at both ends of the bottom plate 11 are parallel to the horizontal plane. The top cover 20 is located at the opening of the chamber, and a concrete pouring hole 21 is provided at its center position, which can be used to directly pour concrete into the mold and can also be used for the inspection and quality control of the concrete. The base 30 has a separable connection with the end plates 13 at both ends of the bottom plate 11, allowing the mold body 10 to be quickly moved or replaced during the production process, improving the production efficiency and flexibility.

[0033] When it is necessary to remove the top cover 20, a lifting device (such as a hook, a sling or a special lifting fixture) is connected to the lifting part. Through the combination of the lifting device and the lifting part, it is not necessary to manually flip or move heavy objects, and the construction personnel can lift and remove the top cover 20 from the opening of the mold. In specific applications, the mold body 10 can also be provided with

[0034] Therefore, the connection channel mold provided by the present application can be used as a mechanical connection channel segment mold. Due to the separable design of the base 30 and the mold body 10, the mold can be quickly replaced without moving the base 30, reducing the production preparation time and improving the overall production efficiency. The design of the concrete pouring hole 21 on the top cover 20 avoids flipping or opening the mold during the pouring process, reducing the safety risks during the operation. Due to the separable design of the top cover 20 and the base 30, the cleaning and maintenance of the mold become easier. The top cover design provided by the present application is no longer a flip type. The top cover can be removed by hoisting, or the mold body and the top cover can be removed when the top cover is fixed to the mold body, avoiding the problems of low efficiency relying on manual flipping and easy safety hazards during flipping.

[0035] In an exemplary embodiment, it further includes a step 40, and the step 40 is arranged on at least one side of the base 30.

[0036] The step 40 is arranged on at least one side of the base 30 as a convenient passage for construction workers, so that they can safely approach and operate the mold. The step 40 allows construction workers to stand or move up and down stably without additional auxiliary tools or equipment when inspecting or maintaining the mold. By providing a stable step 40, the risk of falling or slipping that may occur to construction workers during the operation is reduced, thereby improving the safety of the construction site.

[0037] Therefore, the design of the step 40 ensures the stability and safety of construction workers during mold operation, reducing the accident risk caused by improper operation.

[0038] Furthermore, the hoisting part can be used in cooperation with an automated hoisting device to improve construction efficiency and reduce manual operation.

[0039] Therefore, by combining the hoisting device and the hoisting part to remove the top cover 20, the safety risks that may be brought by the falling of heavy objects, improper operation, or manual flipping of the top cover 20 are avoided. The use of the hoisting part reduces the manpower and time required for lifting the top cover 20 and improves the construction efficiency.

[0040] In an exemplary embodiment, a plurality of top mold movable latches 14 are further provided between the top cover 20 and the two side plates 12 of the mold body 10, and each of the top mold movable latches 14 is used to fix and stabilize the top cover 20 and achieve quick disassembly and assembly.

[0041] The latch is used to achieve the fixation and stability between the top cover 20 and the mold body 10. When the top cover 20 is placed on the cavity opening of the mold body 10, the top mold movable latch 14 will cooperate with the side plate 12 of the mold body 10 to fix the top cover 20 by mechanical locking, ensuring that the top cover 20 will not shift during the concrete pouring and curing process. The top mold movable latch 14 can be designed as a latch with a spring, a sliding slot, or a quick release mechanism, etc., which are structures that can be quickly operated, allowing construction workers to quickly disassemble and assemble the top cover 20 when needed. The top mold movable latch 14 can be used in conjunction with lifting equipment. When the top cover 20 is lifted off or placed on the mold body 10, the quick fixation and release of the top cover 20 are achieved through the locking and unlocking of the latch.

[0042] Thus, the use of the top mold movable latch 14 ensures the stability of the top cover 20 during the construction process and prevents safety accidents caused by the shift or detachment of the top cover 20. By using the top mold movable latch 14, the physical impact and wear on the top cover 20 and the mold body 10 are reduced, and the service life of the mold is extended.

[0043] It can be considered that the use of the top mold movable latch 14 ensures the stability of the top cover 20 during the construction process, and the mold body and the top cover can be lifted off by hoisting. In this case, multiple mold bodies and top covers can correspond to a small number (one or a number less than the number of mold bodies) of bases. When production is busy, the mold body can be moved without moving the base, and a small number of bases can be used alternately.

[0044] In an exemplary embodiment, the base 30 is provided with a plurality of electric vibrators 31.

[0045] A plurality of electric vibrators 31 are installed on the mold base 30 to provide necessary vibration during the concrete pouring process. Specifically, when the concrete is poured into the mold, the electric vibrators 31 start to work. By the vibration effect, it helps the concrete material to fill every corner of the mold, expel air and excess moisture, and ensure the density and uniformity of the concrete. The use of the electric vibrators 31 reduces the need for manual vibration and improves the construction efficiency and automation level.

[0046] Thus, through the setting and vibration effect of the electric vibrators 31, the uniformity and density of the internal structure of the concrete can be ensured, thereby improving the quality and durability of the final product.

[0047] In an exemplary embodiment, the electric vibrator 31 includes a power device and a vibrating head. The number of the electric vibrators 31 is at least two. The power devices of the respective electric vibrators 31 are respectively arranged in two opposite diagonal regions of the base 30. The vibrating heads corresponding to the power devices are arranged in the hollow chamber through the end plate 13 and are used for vibrating during concrete pouring. It can be considered that the power device and the vibrating head are electrically connected.

[0048] When each electric vibrator 31 operates, it generates vibrations, which are transmitted to the hollow chamber through the vibrating head, promoting the densification and uniform filling of the concrete. Thereby, the density of the concrete can be increased, the non-uniformity inside the concrete can be reduced, and the overall quality and performance of the concrete component can be improved.

[0049] In an exemplary embodiment, the concrete pouring hole 21 is a square concrete pouring hole 21. The square pouring hole provides a relatively large opening, facilitating the direct pouring of concrete from above into the hollow chamber of the mold. The four right-angle edges of the square hole provide additional structural stability, helping to maintain the shape of the hole unchanged during the pouring process. After the pouring is completed, the pouring hole can also be used as an inspection hole for inspecting the pouring quality of the concrete and the situation inside the mold.

[0050] In an exemplary embodiment, a grid support device 50 is further provided between the base 30 and the bottom plate 11.

[0051] Between the base 30 and the bottom plate 11, a grid support device 50 is designed and installed. The grid support device 50 can be composed of a plurality of support bars arranged in parallel or crosswise to form a grid-like structure. The main function of the grid support device 50 is to provide additional support force, enhance the structural stability of the bottom plate 11 during concrete pouring, and prevent the bottom plate 11 from deforming under heavy pressure. Through its structural design, the grid support device 50 evenly disperses the vertical pressure generated during concrete pouring to the entire area of the bottom plate 11, reducing local stress concentration.

[0052] In an exemplary embodiment, the end plate 13 and the base 30 can be connected by embedding. The end plate 13 is designed with an embedded part, which can be embedded into the corresponding slot of the base 30 to fix the mold body 10 on the base 30. Alternatively, pins can be used to pass through the holes on the outer edges or flanges of the end plate 13 and the base 30 to achieve a simple and reliable connection between the two.

[0053] As an example, a connecting channel mold is provided, including:

[0054] The mold body 10 includes a bottom plate 11. Both ends of the bottom plate 11 are horizontal plates, and the middle part is designed to be arc-shaped and arched upward to form the basic shape of a hollow chamber. End plates 13 are respectively fixed at both ends of the bottom plate 11, and the end plates 13 are connected to the bottom plate 11 through side plates 12 to jointly form an arc-shaped hollow chamber.

[0055] The top cover 20 is designed to cover the opening of the hollow chamber. A square concrete pouring hole 21 is provided at the center position of the top cover 20. This pouring hole allows concrete to be directly poured into the interior of the mold body 10 and is also convenient for inspection after construction. The upper end surface of the top cover 20 is designed with a lifting part for fixing lifting equipment to achieve the quick removal of the top cover 20 and improve the construction efficiency. A plurality of top mold movable latches 14 are provided between the top cover 20 and the two side plates 12 of the mold body 10 to fix and stabilize the top cover 20 and support quick disassembly and assembly to simplify the construction process.

[0056] The base 30 is located below the mold body 10 and is fixed to both ends of the bottom plate 11 through a separable connection relationship, facilitating the movement and maintenance of the mold. A plurality of electric vibrators 31 are provided on the base 30, and the number is at least two. The electric vibrators 31 include a power device and a vibrating head. Each power device is respectively arranged in two opposite diagonal areas of the base 30, and the vibrating head corresponding to the power device is arranged in the hollow chamber through the end plate 13 for vibrating during concrete pouring.

[0057] Step-like steps 40 are provided on both sides of the base 30 to provide a convenient passage for construction workers.

[0058] The grid support device 50 is arranged in the area between the base 30 and the bottom plate 11 to enhance the overall structural stability of the communication channel mold.

[0059] The quick removal design of the top cover 20 and the quick disassembly and assembly function of the top mold movable latches 14 significantly improve the usage efficiency of the communication channel mold provided in this example. The vibration of the electric vibrators 31 reduces manual operation, reduces the construction safety risk, and ensures that the concrete is fully vibrated during pouring, improving the density and uniformity of the concrete. The grid support device 50 enhances the structural stability of the communication channel mold and prevents the bottom plate 11 from deforming during concrete pouring. The step-like steps 40 provide a convenient passage for construction workers. The base 30 with a power device can be separated from the mold body 10. During peak production, the mold body 10 can be moved without moving the base 30, and one base can cooperate with multiple mold bodies 10 for alternate use. At the same time, the top cover 20 is set to be separable from the mold body 10. Instead of flipping, it can be lifted off by lifting equipment, reducing the manual operation risk. The top cover 20 is provided with a concrete pouring hole 21 to facilitate the pouring and inspection of concrete.

[0060] It is understandable that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, rather than to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application.

Claims

1. A communication channel mold, characterized in that: include: The mold body comprises a bottom plate, the bottom plate is arc-shaped and arches upward, end plates are fixed to both ends of the bottom plate, and side plates are connected between the end plates and the bottom plate, so that the bottom plate, the end plates and the side plates form an arc-shaped hollow chamber; A top cover, the top cover is arranged at the cavity opening of the hollow chamber, a concrete pouring hole communicating with the hollow chamber is arranged at the center of the top cover, the concrete pouring hole is used for pouring and inspecting concrete in the mold body; the upper end surface of the top cover includes a hoisting part, the hoisting part is used to fix the hoisting equipment to realize the adjustment of the top cover; The base is arranged below the mold body and is in a detachable connection with the end plates at both ends of the bottom plate.

2. The communication channel mold according to claim 1, characterized in that: A plurality of top mold movable lock buckles are also provided between the top cover and the two side plates of the mold body, and each of the top mold movable lock buckles is used to fix and stabilize the top cover and realize quick disassembly and assembly.

3. The communication channel mold according to claim 1, characterized in that: The base is provided with a plurality of electric tampering devices.

4. The communication channel mold according to claim 3, characterized in that: The electric tamper includes a power device and a tamper head. There are at least two electric tampers. The power devices of each electric tamper are respectively arranged in two opposite diagonal areas of the base. The tamper head corresponding to the power device is arranged in the hollow chamber through the end plate for vibration during concrete pouring.

5. The communication channel mold according to claim 1, characterized in that: The concrete pouring hole is a square concrete pouring hole.

6. The communication channel mold according to claim 1, characterized in that: A grid support device is also provided between the base and the bottom plate.

7. The communication channel mold according to claim 1, characterized in that: It also includes a step, and the step is arranged on at least one side of the base.