Anti-collision guardrail template structure with preformed holes

By setting notches and rotating parts on the crash barrier template, combined with the design of fixing parts and inserts, the problems of high cost and long time in the construction of reserved holes in existing templates are solved, realizing the flexible use of templates and improving construction efficiency.

CN223577553UActive Publication Date: 2025-11-21CHINA RAILWAY NO 5 ENG GRP MECHANICAL ENG +2
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Patent Information

Application Number
CN202421469021.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-11-21
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Existing crash barrier templates suffer from high construction costs and long preparation times when pre-drilled holes, especially when frequent changes to the holes are required.

Method used

A crash barrier template structure with pre-drilled holes is designed. By setting notches on the template and equipping it with rotating and fixing parts, the opening and closing of the holes is achieved by rotating the rotating parts, and the holes are fixed by inserting rods, simplifying the construction process.

Benefits of technology

It enables the flexible use of templates in different construction environments, reduces construction costs and shortens preparation time, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cast-in-place formworks, in particular to an anti-collision guardrail formwork structure with preformed holes, which comprises a formwork, a notch is arranged at the joint of a part of a side formwork and an inner formwork of the formwork, a rotating part is arranged in the notch, one end of the rotating part is attached to the notch, and the other end of the rotating part is rotatably connected with the outer side of the formwork; first fixing pieces are arranged on the two sides of the notch and connected with the rotating piece through inserting rods. The notch is formed in the template, the rotating piece rotationally connected with the template is arranged to control the notch to be opened and closed, and when the notch is closed by the rotating piece, the notch can be fixed through the first fixing piece and the inserting rod, so that the template can be used as a common template; when the notch is opened by the rotating part, the embedded part can be conveniently disassembled and assembled, the structure is simple, and the embedded part can be suitable for various construction environments.
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Description

TECHNICAL FIELD

[0001] The application relates to a cast-in-place formwork technology field, in particular to a crash barrier formwork structure with a reserved hole. BACKGROUND

[0002] During the construction of an expressway, crash barriers need to be built on both sides to force out-of-control vehicles to change direction and return to the normal driving direction, so as to prevent the vehicles from running off the road and protect the vehicles and passengers and reduce the loss caused by accidents.

[0003] During the pouring of the crash barrier, a pre-embedded part needs to be reserved to pass through the crash barrier in the transverse direction, so as to facilitate the installation of a drainage pipe, a cable support and the like outside the crash barrier in the later period. In order to facilitate the reservation of the pre-embedded part, corresponding holes need to be cut at the positions corresponding to the holes of the formwork on both sides. When the formwork is used for other working conditions, the holes need to be welded and plugged, and if there are holes to be opened, the holes need to be re-opened, which is high in construction cost and needs a long preparation time in the early stage. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide a crash barrier formwork structure with a reserved hole to overcome the defects mentioned in the background technology.

[0005] The crash barrier formwork structure with a reserved hole comprises a formwork, a notch is arranged at the connection position of a part of a side formwork and an inner formwork of the formwork, a rotating part is arranged in the notch, one end of the rotating part is attached to the notch, and the other end of the rotating part is rotationally connected to the outer side of the formwork; first fixing parts are arranged on both sides of the notch, and the first fixing parts are connected to the rotating part through insertion rods.

[0006] As a preferred crash barrier formwork structure with a reserved hole in the utility model, the rotating part comprises a filling part, a connecting part and a second fixing part, the filling part is a structure cut by the notch, one end of the connecting part is fixedly connected to the inner side of the filling part, the second fixing part is arranged on one side of the other end of the connecting part, the bottom of the second fixing part is fixedly connected to the formwork, and the upper part of the second fixing part is rotationally connected to the connecting part.

[0007] As a preferred crash barrier formwork structure with a reserved hole in the utility model, a first through hole is arranged on the side where the connecting part is connected to the filling part.

[0008] As a preferred crash barrier formwork structure with a reserved hole in the utility model, a pair of first fixing parts are arranged on both sides of the first through hole, the bottom of each first fixing part is fixedly connected to the formwork, and the upper part of each first fixing part is provided with a second through hole at a position corresponding to the first through hole.

[0009] As a preferred crash barrier formwork structure with a reserved hole in the utility model, the insertion rod is a screw rod.

[0010] As one preferred of the anti-collision fence template structure with reserved hole in the utility model, a third fixing member is further included, a pair of the third fixing members are arranged on the side surface of the rotating member after rotating away from the gap, the bottom thereof is fixedly connected with the template, and the upper portion thereof is provided with a third through hole at the position corresponding to the first through hole.

[0011] The utility model has the advantages of:

[0012] The utility model discloses a gap is set up on the template and is arranged with the template rotation connection rotating member control gap opening and closing, when rotating member closes the gap, can be fixed through first fixing member and plug rod, so that the template can be used as ordinary template, when rotating member opens the gap, can be convenient for the dismounting of embedded part, simple structure can be applicable to various construction environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is three-dimensional structure schematic view of template structure in the embodiment of the present application;

[0015] Figure 2 It is Figure 1 Structure enlarged schematic view in A of the present application;

[0016] Figure 3 It is front view of template structure in the embodiment of the present application;

[0017] Figure 4 It is Figure 3 Sectional structure schematic view in A-A of the present application;

[0018] Explanation of reference signs:

[0019] 1, template;11, gap;

[0020] 2, rotating member;21, filler;22, connecting piece;23, second fixing member;24, first through hole;

[0021] 3, first fixing member;31, second through hole;

[0022] 4, plug rod;

[0023] 5, third fixing member;51, third through hole. DETAILED DESCRIPTION

[0024] In order to make the above objectives, features and advantages of the present application more clear and understandable, the detailed description of the embodiments of the present application is made below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in many different ways from what is described herein, and with many different combinations of elements, and the present application is not limited to the embodiments described below, and can be practiced with modifications and alterations within the scope of the present application, which are apparent to those skilled in the art.

[0025] In the description of the present application, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0029] It is to be understood that when an element such as a layer, region or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. It will be understood that, when a part is referred to as being "fixed on" or "fixed to" another part, it can be directly on or fixed to the other part or an intervening part can be present. It will be understood that, when a part is referred to as being "connected to" another part, it can be directly connected to the other part or an intervening part can be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar terms as used herein are for the purpose of illustration only and do not indicate the only position of the embodiment.

[0030] Embodiment

[0031] The present embodiment provides a crash barrier formwork structure with a reserved hole, which is suitable for different construction environments, such as Figures 1 to 4 As shown in the figure, the formwork 1 is provided with a notch 11 at the part structure cut off at the connection between the bottom side form and the inner form of the formwork 1, a rotating part 2 is arranged in the notch 11, one end of the rotating part 2 is attached to the notch 11, the inner side is flush with the inner side of the formwork 1, the other end is rotatably connected to the outer side of the formwork 1, first fixing parts 3 are arranged on both sides of the notch 11, the bottom of the first fixing part 3 is fixedly connected to the formwork 1, the upper part is connected to the rotating part 2 through a plug rod 4, when the rotating part 2 is attached to the notch 11, the first fixing part 3 and the plug rod 4 fix the rotating part 2 so that it cannot rotate.

[0032] In the present embodiment, the rotating part 2 includes a filler 21, a connecting part 22 and a second fixing part 23, the filler 21 is made of the structure cut off by the notch 11, without the need for additional manufacturing, maximizing the use of existing idle materials, one end of the connecting part 22 is welded to the inner side of the filler 21, the bottom of the other end is not connected to the formwork 1, so as to avoid interfering with the rotation of the filler 21, the second fixing part 23 is arranged on one side of the other end of the connecting part 22, the bottom is welded to the formwork 1, the upper part is connected to the connecting part 22 through a screw rod or a pin rod, the filler 21 and the connecting part 22 can rotate around the screw rod or the pin rod as the center. The connecting part 22 and the second fixing part 23 are connected to the screw rod or the pin rod, and a redundancy is arranged at the connection position, so that the filler 21 can be taken out of the notch 11.

[0033] In the present embodiment, a pair of first fixing parts 3 are arranged on both sides of the first through hole 24, the bottom is fixedly connected to the formwork 1, and the upper part is provided with a second through hole 31 at the corresponding position of the first through hole 24. The plug rod 4 passes through the first through hole 24 and a pair of second through holes 31 to fix the filler 21 in the notch 11.

[0034] In the present embodiment, the plug rod 4 is a screw rod, a pin rod or other detachable fixing part.

[0035] In the embodiment, in order to fix the rotated rotating member 2, the template 1 further comprises a third fixing member 5. A pair of the third fixing members 5 are arranged on the side of the rotating member 2 after rotating away from the gap 11, the bottom of the third fixing member 5 is fixed with the template 1, and the upper part of the third fixing member 5 is provided with a third through hole 51 at the position corresponding to the first through hole 24. The inserted rod 4 passes through the first through hole 24 and a pair of the third through holes 51 to fix the rotated rotating member 2.

[0036] The technical features of the above embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered as the scope of the description.

[0037] The above embodiments only express several implementation manners of the application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent application scope. It should be pointed out that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the application, and these all belong to the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.

Claims

1. A crash barrier formwork structure with preformed holes, comprising a formwork (1), characterised in that: The part side mould and inner mould joint of the mould plate (1) is provided with a notch (11), the notch (11) is provided with a rotating part (2), one end of the rotating part (2) is attached to the notch (11), and the other end is rotatably connected to the outer side of the mould plate (1); The two sides of the notch (11) are provided with a first fixing part (3), and the first fixing part (3) is connected with the rotating part (2) through a plug rod (4).

2. The crash rail formwork structure with preformed holes according to claim 1, characterized in that, The rotating part (2) comprises a filler (21), a connecting part (22) and a second fixing part (23), the filler (21) is a structure cut off by the notch (11), one end of the connecting part (22) is fixedly connected with the inner side of the filler (21), the second fixing part (23) is arranged on one side of the other end of the connecting part (22), the bottom is fixedly connected with the mould plate (1), and the upper portion is rotatably connected with the connecting part (22).

3. The crash rail formwork structure with preformed holes according to claim 2, characterized in that, The connecting part (22) is provided with a first through hole (24) on the side connected with the filler (21).

4. The crash rail formwork structure with preformed holes according to claim 1, characterized in that, A pair of first fixing parts (3) are arranged on the two sides of the first through hole (24), the bottom is fixedly connected with the mould plate (1), and the upper portion is provided with a second through hole (31) at a position corresponding to the first through hole (24).

5. The crash rail formwork structure with preformed holes according to claim 1, characterized in that, The plug rod (4) is a screw rod or a pin rod.

6. The crash rail formwork structure with preformed holes according to claim 1, characterized in that, Further comprising a third fixing part (5), a pair of third fixing parts (5) are arranged on the side surface of the rotating part (2) after rotating away from the notch (11), the bottom is fixedly connected with the mould plate (1), and the upper portion is provided with a third through hole (51) at a position corresponding to the first through hole (24).