Platform wall construction template device based on external fixed distance

By designing side plate components, connecting bolts, and thrust nuts, the platform wall construction formwork was able to be poured at fixed intervals, solving the problem of low construction efficiency and improving construction accuracy and stability.

CN224077968UActive Publication Date: 2026-04-03ZHONG STEEL SHIBAJU GRP NO 3 ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing platform wall construction formwork device lacks external spacing function, resulting in low construction efficiency.

Method used

The design employs a combination of side plate assemblies, connecting screws, and thrust nuts to achieve overall connection of the plate and rod assemblies and spaced casting cavities. The connection of connecting screws and thrust nuts ensures the positioning and movement restriction between the plate assemblies.

Benefits of technology

It improved the efficiency and precision of platform wall construction, prevented damage to the blank body, and enhanced the stability of the construction template and the effect of template assembly and demolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

A platform wall construction formwork device based on external fixed distance comprises a side plate assembly (5) used as a platform wall side face formwork, a serial connection screw rod (7) arranged in the side plate assembly (5) and a thrust nut (8) arranged on the serial connection screw rod (7), the platform wall construction formwork device is connected with an external telescopic cylinder through the side plate assembly (5), and the platform wall construction formwork device is connected with the external telescopic cylinder through the serial connection screw rod (7) and the thrust nut (8). According to the platform wall construction formwork, outward movement positioning limitation on the side plate assemblies (5) is achieved, the plate rod sets which are integrally connected and provided with platform wall pouring cavities serve as the platform wall construction formwork, the technical problem that plate bodies are directly used as the platform wall construction formwork is solved, and therefore the platform wall construction efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a platform wall construction formwork device, and more particularly to a platform wall construction formwork device based on external fixed distance. Background Technology

[0002] Platform walls are safety protection facilities on both sides of the tracks on high-speed railway bridges. Primarily constructed of reinforced concrete, their main function is to protect highway safety, prevent vehicle collisions, and ensure safe vehicle operation. Platform walls are formed by pouring concrete mortar, making platform wall construction formwork a crucial building component. Currently, there is no externally based fixed-distance platform wall construction formwork; instead, slabs are directly used as formwork. This requires aligning and installing interconnected slabs, thus affecting construction efficiency.

[0003] This utility model utilizes the technical feature of a plate-and-rod assembly that is integrally interconnected and has a platform wall casting cavity as a formwork for platform wall construction. It effectively explores and studies the technical problem of directly using plates as formwork for platform wall construction from a technical perspective.

[0004] The statements herein provide only background information related to this utility model and do not necessarily constitute prior art. Based on the technical disclosure provided by the applicant on October 18, 2024, which addresses practical technical problems encountered during the work process, and the existing technical problems, technical features, and technical effects in similar patent documents and background information obtained through retrieval, the technical solution of this invention is proposed. Summary of the Invention

[0005] The object of this utility model is a platform wall construction formwork device based on external fixed distance.

[0006] In order to overcome the above-mentioned technical shortcomings, the purpose of this utility model is to provide a platform wall construction template device based on external fixed distance, thereby improving the construction efficiency of platform walls.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes a side plate assembly for serving as a side template for a platform wall, a connecting screw rod disposed in the side plate assembly, and a thrust nut disposed on the connecting screw rod.

[0008] By designing side plate assemblies, connecting screws, and thrust nuts, the side plate assemblies are connected to external telescopic cylinders. The connecting screws and thrust nuts restrict the outward movement and positioning of the side plate assemblies. This allows the plate-and-rod assembly, which is interconnected as a whole and has a platform wall casting cavity, to serve as the platform wall construction template. This solves the technical problem of directly using the plate as the platform wall construction template, thus improving the efficiency of platform wall construction.

[0009] This utility model designs a method in which the side plate assembly, the connecting screw, and the thrust nut are interconnected by using a plate and rod assembly that is integrally connected and has a platform wall casting cavity as a platform wall construction template.

[0010] This utility model is designed to connect the tandem screw and thrust nut to the side plate assembly in a way that restricts outward movement and positioning.

[0011] The technical effects of the above three technical solutions are: highlighting the technical characteristics of the plate and pole assembly that is interconnected as a whole and has a platform wall casting cavity as a platform wall construction template, and introducing its application in the technical field of platform wall construction template devices based on external fixed distance.

[0012] This utility model is designed with a connecting screw in the side plate assembly and a thrust nut between the connecting screw and the side plate assembly.

[0013] The technical effect of the above technical solution is that the side plate assembly, the connecting screw and the thrust nut constitute the basic technical solution of this utility model, and solve the technical problem of this utility model.

[0014] This utility model designs a side plate assembly where a single plate comprises a plate portion II, a cylindrical shell portion II, a cylindrical shell portion III, an ear portion V, an ear portion VI, and a bar portion. The lower side of the outer end face of plate portion II is connected to the inner end face of the cylindrical shell portion II. The upper side of the outer end face of plate portion II is connected to the inner end faces of the cylindrical shell portion III and the ear portion VI, respectively. The outer end face of plate portion II is connected to the inner end face of the bar portion. The inner end face of ear portion V is connected to the cylindrical shell portion III. The upper and lower ends of the peripheral side of shell part III are connected, and the adjacent lug parts V and VI are connected to each other by bolts and nuts. The middle lug part V is connected to the incoming telescopic cylinder by a pin, and the upper lug part VI is connected to the transverse telescopic cylinder by a pin. Plate part II, cylindrical shell part II and cylindrical shell part III are respectively connected to the tandem screw in a sleeve-type connection, and the outer end face of cylindrical shell part II and the outer end face of cylindrical shell part III are respectively connected to the thrust nut in a contact-type connection.

[0015] This utility model is designed such that plate part II is a sheet-like body with through holes, and cylindrical shell part II and cylindrical shell part III are I-shaped tubular bodies. The through holes of plate part II are respectively distributed corresponding to cylindrical shell part II and cylindrical shell part III. Ear part V and ear part VI are respectively set as single plate ear parts. The bar part is set as a rectangular rod-like body and the bar parts are arranged at intervals along the transverse center line of plate part II.

[0016] The technical effects of the above two solutions are as follows: the plate surface forms the platform wall cavity, the ear seat forms a movable external component, the bar part strengthens the plate part II, and the shell part II reinforces the ear seat part V.

[0017] This utility model is designed such that the connecting screw is set as a light column bolt and the middle part of the connecting screw is respectively set to be connected through the side plate assembly, and the outer end of the connecting screw is set to be threadedly connected to the thrust nut.

[0018] This utility model is designed such that the thrust nut is a hexagonal nut and is threadedly connected to the series screw, and the inner end face of the thrust nut is connected in contact with the side plate assembly.

[0019] The technical effect of the above two solutions is that they enable fixed-distance connection between side panel components.

[0020] This utility model is designed such that the side plate assembly, the connecting screw, and the thrust nut are arranged in a way that limits the positioning at the end.

[0021] This utility model is designed such that a series screw and two thrust nuts are configured to form a set of through rod components, and the two sets of through rod components are arranged and distributed along the upper and lower sides of the side plate assembly.

[0022] In this technical solution, the plate and rod assembly, which is integrally interconnected and has a platform wall casting cavity, serves as the platform wall construction template. The integral interconnection is achieved by connecting bolts and thrust nuts.

[0023] In this technical solution, the key technical features are the plate and rod assembly that is integrally interconnected and has a platform wall casting cavity, serving as the side plate assembly, connecting screw, and thrust nut for the platform wall construction template. In the technical field of platform wall construction template devices based on external fixed distance, this solution is novel, inventive, and practical. The terminology used in this technical solution can be explained and understood using patent literature in this technical field. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of one of the first embodiments of the present utility model.

[0026] Figure 2This is a structural schematic diagram of side panel assembly 5.

[0027] Figure 3 for Figure 2 The right view,

[0028] Side plate assembly-5, connecting screw-7, thrust nut-8, plate part II-51, shell part II-52, shell part III-53, lug part V-54, lug part VI-55, bar part-56. Detailed Implementation

[0029] According to the examination guidelines, terms such as “having,” “comprising,” and “including” used in this invention should be understood as not dispensing the presence or addition of one or more other elements or combinations thereof.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are all commercially available. If the processing conditions are not explicitly stated, please refer to the product manual or follow the conventional methods in the field.

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Figure 1 As one of the first embodiments of this utility model, this embodiment is described in detail with reference to the accompanying drawings. It includes a side plate assembly 5, a connecting screw 7 and a thrust nut 8. The connecting screw 7 is provided in the side plate assembly 5, and the thrust nut 8 is provided between the connecting screw 7 and the side plate assembly 5.

[0035] The second embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0036] In this embodiment, the single plate of the side plate assembly 5 is configured to include plate portion II 51, cylindrical shell portion II 52, cylindrical shell portion III 53, lug portion V 54, lug portion VI 55, and bar portion 56. The lower side of the outer end face of plate portion II 51 is configured to connect with the inner end face of cylindrical shell portion II 52, the upper side of the outer end face of plate portion II 51 is configured to connect with the inner end face of cylindrical shell portion III 53 and the inner end face of lug portion VI 55, and the outer end face of plate portion II 51 is configured to connect with the inner end face of bar portion 56. The inner end face of lug portion V 54 is configured to... The upper and lower ends of the peripheral side of the cylindrical shell part Ⅲ53 are connected to the adjacent lug parts Ⅴ54 and Ⅵ55, which are connected to each other by bolts and nuts. The lug part Ⅴ54 in the middle is connected to the moving telescopic cylinder by a pin, and the lug part Ⅵ55 in the upper position is connected to the transverse telescopic cylinder by a pin. The plate part Ⅱ51, the cylindrical shell part Ⅱ52 and the cylindrical shell part Ⅲ53 are respectively connected to the connecting screw 7 in a sleeve manner, and the outer end face of the cylindrical shell part Ⅱ52 and the outer end face of the cylindrical shell part Ⅲ53 are respectively connected to the thrust nut 8 in a contact manner.

[0037] The side plate assembly 5 forms a support connection point for the tandem screw 7 and the thrust nut 8. The plate part II 51, the shell part II 52 and the shell part III 53 realize the connection with the tandem screw 7. The shell part II 52 and the shell part III 53 realize the connection with the thrust nut 8. The lug part V 54 realizes the connection with the moving telescopic cylinder. The lug part VI 55 realizes the connection with the transverse telescopic cylinder. The bar part 56 realizes the reinforcement support treatment for the plate part II 51. Its technical purpose is to be used as a construction template component for the platform wall.

[0038] In this embodiment, plate part II 51 is configured as a sheet-like body with through holes, and cylindrical shell part II 52 and cylindrical shell part III 53 are configured as I-shaped tubular bodies. The through holes of plate part II 51 are respectively configured to be distributed corresponding to cylindrical shell part II 52 and cylindrical shell part III 53, and ear seat part V 54 and ear seat part VI 55 are respectively configured as single plate ear seats. The bar part 56 is configured as a rectangular rod-like body and the bar part 56 is configured to be arranged at intervals along the transverse center line of plate part II 51.

[0039] Its technical purpose is to realize the reinforcement as the construction formwork for the platform wall.

[0040] In this embodiment, the connecting screw 7 is configured as a light column bolt and the middle part of the connecting screw 7 is configured to be connected through the side plate assembly 5, and the outer end of the connecting screw 7 is configured to be connected to the thrust nut 8 by a thread.

[0041] The connecting screw 7 forms a support connection point for the side plate assembly 5 and the thrust nut 8. The connecting screw 7 enables the connection with the side plate assembly 5 and the thrust nut 8. Its technical purpose is to serve as one of the components for positioning and connecting the side plate assemblies 5.

[0042] In this embodiment, the thrust nut 8 is a hexagonal nut and is threadedly connected to the connecting screw 7. The inner end face of the thrust nut 8 is connected in contact with the side plate assembly 5.

[0043] The thrust nut 8 forms a support connection point for the side plate assembly 5 and the connecting screw 7. The thrust nut 8 realizes the connection with the side plate assembly 5 and the connection with the connecting screw 7. Its technical purpose is to serve as a second component for positioning and connecting the side plate assemblies 5.

[0044] In this embodiment, the side plate assembly 5, the connecting screw 7, and the thrust nut 8 are arranged in a way that limits the positioning at the end. One connecting screw 7 and two thrust nuts 8 are arranged to form a set of through rod components. The two sets of through rod components are arranged along the upper and lower sides of the side plate assembly 5.

[0045] How to use this embodiment:

[0046] When installing a single panel of the side panel assembly 5, the connecting screw 7 is installed in the through hole of panel II 51 and the cylindrical shell II 52, and in the through hole of panel II 51 and the cylindrical shell III 53. The thrust nut 8 rotates on the connecting screw 7, acting on the outer end face of the cylindrical shell II 52 and the outer end face of the cylindrical shell III 53. Through the rotation of the thrust nut 8 on the connecting screw 7, the distance between the two thrust nuts 8 is equal to the sum of the thickness of the platform wall and the thickness of the two panels II 51. The middle lug V 54 is connected to the forward telescopic cylinder via a pin, and the upper lug VI 55 is connected to the transverse telescopic cylinder. The forward telescopic cylinder separates the two panels II 51, allowing for transverse telescopic movement. The cylinder is used to align the vertically arranged plates II 51, place the platform wall frame between the inner sides of plates II 51, install sealing plates between the inner ends of plates II 51, and then pour concrete mortar to obtain the platform wall blank. After the platform wall blank is formed, the pin between the middle lug V 54 and the moving telescopic cylinder is removed, and the pin between the upper lug VI 55 and the transverse telescopic cylinder is removed, so that the thrust nut 8 rotates in the opposite direction on the connecting screw 7. The thrust nut 8, plates II 51, cylinder shell II 52 and cylinder shell III 53 are separated from the connecting screw 7, the platform wall blank is cured, and the platform wall is obtained. The end of the connecting screw 7 located outside the platform wall is sawn off.

[0047] In verifying this utility model, the inventors abandoned the existing technical feature of directly using plates as the construction template for platform walls. Instead, they first proposed a technical feature of using a plate-rod assembly that is integrally connected and has a platform wall casting cavity as the construction template for platform walls. This resulted in the first unexpected technical effect: the ability to pre-measure and set the distance between the plate parts II 51, improving the construction effect of the platform wall. The second unexpected technical effect: the ability to combine and install the side plate assembly 5, the connecting screw 7, and the thrust nut 8 in the external space, preventing damage to the platform wall blank. The third unexpected technical effect: the ability to form a platform wall construction displacement template composed of the side plate assembly 5 and the moving telescopic cylinder, improving the efficiency of formwork assembly and demolding. The fourth unexpected technical effect: the ability to form a platform wall construction displacement template composed of the side plate assembly 5 and the transverse telescopic cylinder, improving the installation accuracy between the side plate assemblies 5 and the stability of the platform wall construction template.

[0048] In the second embodiment of this utility model, the side plate assembly 5, the connecting screw 7, and the thrust nut 8 are interconnected by means of a plate and rod assembly that is integrally connected and has a platform wall casting cavity as a platform wall construction template.

[0049] In this embodiment, the tandem screw 7 and thrust nut 8 are connected to the side plate assembly 5 in a manner that restricts outward movement and positioning.

[0050] The second embodiment of this utility model is based on the first embodiment.

[0051] This utility model has the following features:

[0052] 1. By designing the side plate assembly 5, the connecting screw 7, and the thrust nut 8, the side plate assembly 5 is connected to the external telescopic cylinder, and the connecting screw 7 and the thrust nut 8 restrict the outward movement and positioning of the side plate assembly 5. This allows the plate and rod assembly, which is integrally connected and has a platform wall casting cavity, to serve as the platform wall construction template, solving the technical problem of directly using the plate as the platform wall construction template, thus improving the platform wall construction efficiency.

[0053] 2. Due to the design of plate part II 51, cylindrical shell part II 52 and cylindrical shell part III 53, the cascaded connection of the screw rod 7 is realized.

[0054] 3. Due to the design of ear seat part V54 and human ear seat part VI55, it is possible to connect with the external telescopic cylinder.

[0055] 4. Because the design limits the numerical range of the structural shape, the numerical range is a technical feature in the technical solution of this utility model, and is not a technical feature obtained by formula calculation or a limited number of experiments. The experiment shows that the technical feature of the numerical range has achieved very good technical effect.

[0056] 5. Due to the design of the technical features of this utility model, and the combined effect of the individual and collective technical features, experiments have shown that the performance indicators of this utility model are at least 1.7 times that of existing performance indicators, and it has been evaluated that it has great market value.

[0057] Other technical features that connect the plate and rod assembly, which is integrally connected and has a platform wall casting cavity, as the side plate assembly 5, the connecting screw 7, and the thrust nut 8 as the platform wall construction template are also embodiments of this utility model. Furthermore, the technical features of the above embodiments can be arbitrarily combined. In order to meet the requirements of the Patent Law, the Patent Implementation Regulations, and the Examination Guidelines, all possible combinations of the technical features in the above embodiments will not be described.

[0058] Therefore, in the technical field of platform wall construction formwork device based on external fixed distance, all technical contents that include side plate assembly 5 used as side formwork for platform wall, connecting screw 7 set in side plate assembly 5, and thrust nut 8 set on connecting screw 7 are within the protection scope of this utility model.

Claims

1. A station wall construction formwork device based on foreign distance, characterized in that: The side plate assembly (5) is provided with a side plate assembly (5), a stringing screw (7) arranged in the side plate assembly (5), a thrust nut (8) arranged on the stringing screw (7), The single-piece plate of the side plate assembly (5) is provided with a plate part II (51), a cylindrical shell part II (52), a cylindrical shell part III (53), an ear seat part V (54), an ear seat part VI (55), and a strip rod part (56), and the outer end face of the plate part II (51) is arranged to be coupled with the inner end face of the cylindrical shell part II (52) on the lower side, the outer end face of the plate part II (51) is arranged to be coupled with the inner end face of the cylindrical shell part III (53) and the inner end face of the ear seat part VI (55) on the upper side respectively, and the outer end face of the plate part II (51) is arranged to be coupled with the inner end face of the strip rod part (56), the inner end face of the ear seat part V (54) is arranged to be coupled with the upper and lower end of the peripheral side of the cylindrical shell part III (53), and adjacent ear seat parts V (54) and VI (55) are arranged to be coupled with each other by bolts and nuts, the middle ear seat part V (54) is arranged to be coupled with the telescopic cylinder by a pin shaft, and the upper ear seat part VI (55) is arranged to be coupled with the transverse telescopic cylinder by a pin shaft, the plate part II (51), the cylindrical shell part II (52), and the cylindrical shell part III (53) are arranged to be coupled with the stringing screw (7) in a sleeved manner, and the outer end face of the cylindrical shell part II (52) and the outer end face of the cylindrical shell part III (53) are arranged to be coupled with the thrust nut (8) in a contact manner.

2. The station wall formwork apparatus based on foreign distance according to claim 1, characterized in that: The side plate assembly (5), the stringing screw (7), and the thrust nut (8) are coupled with each other in a way that the plate rod assembly is used as a platform wall construction formwork.

3. The station wall formwork apparatus based on foreign distance according to claim 2, characterized in that: The stringing screw (7) and the thrust nut (8) are coupled with the side plate assembly (5) in a way that the outward movement is limited.

4. The station wall formwork apparatus based on foreign distance according to claim 1, characterized in that: The plate part II (51) is arranged as a sheet body with a through-hole body, and the cylindrical shell part II (52) and the cylindrical shell part III (53) are arranged as an I-shaped tubular body, the through-hole body of the plate part II (51) is arranged to be distributed correspondingly with the cylindrical shell part II (52) and the cylindrical shell part III (53) respectively, and the ear seat parts V (54) and VI (55) are arranged as single-plate ear seats respectively, the strip rod part (56) is arranged as a rectangular rod-shaped body, and the strip rod part (56) is arranged to be distributed in an interval along the transverse center line of the plate part II (51).

5. The station wall formwork apparatus based on foreign distance according to claim 1, characterized in that: The stringing screw (7) is arranged in the side plate assembly (5), and the thrust nut (8) is arranged between the stringing screw (7) and the side plate assembly (5).

6. The station wall formwork apparatus based on foreign distance according to claim 5, characterized in that: The stringing screw (7) is arranged as a light column bolt, and the middle part of the stringing screw (7) is arranged to be coupled with the side plate assembly (5) in a penetrating manner, and the outer end head of the stringing screw (7) is arranged to be coupled with the thrust nut (8) in a threaded manner.

7. The station wall formwork apparatus based on foreign distance according to claim 5, characterized in that: The thrust nut (8) is arranged as a hexagonal nut, and the thrust nut (8) is arranged to be coupled with the stringing screw (7) in a threaded manner, and the inner end face part of the thrust nut (8) is arranged to be coupled with the side plate assembly (5) in a contact manner.

8. The exocentric distance-based platform-wall formwork apparatus according to any one of claims 1 to 7, characterized in that: The side plate assembly (5), the stringing screw (7), and the thrust nut (8) are arranged to be distributed in a way that the end head is limited and positioned.

9. The exocentric distance-based platform-wall formwork apparatus according to any one of claims 1 to 7, characterized in that: One string screw (7) and two thrust nuts (8) are arranged to constitute a group of through rod components, and two groups of through rod components are arranged to be distributed along the upper and lower sides of the side plate assembly (5).