Die device for concrete guardrail end

By using a hinged design and locking structure, combined with a damper, spring, and rubber pad buffer system, the problems of difficult disassembly of concrete guardrail end molds and noise pollution were solved, achieving rapid assembly and disassembly and high-quality molding.

CN223657264UActive Publication Date: 2025-12-12JIANGXI PROVINCIAL TRANSPORTATION ENG GRP +2
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Patent Information

Application Number
CN202423195344.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing concrete guardrail end molds are difficult to disassemble, easily damage the concrete, and cause serious noise pollution. In addition, traditional molds lack cushioning and protection measures.

Method used

The design employs an articulated mechanism and locking structure, combined with a damper, spring, and rubber pad cushioning system to enable quick mold assembly and disassembly and reduce impact, thus ensuring molding quality.

Benefits of technology

It improved construction efficiency, protected molds and concrete, reduced construction difficulty and cost, and enhanced molding quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building construction, in particular to a mould device for concrete guardrail ends, which comprises a first mould, second moulds are rotatably connected to the upper sides of the left and right parts of the first mould, connecting plates are connected to the upper sides of the first mould and the second moulds, and two threaded rods are in threaded connection between the connecting plates on the first mould. And the threaded rods are connected with the connecting plates on the adjacent second molds in a sliding manner. Through the hinge design and the locking structure, quick assembly and disassembly of the whole structure are achieved, the construction efficiency and convenience are greatly improved, when the second mold is turned over and opened, the impact force generated when the mold makes contact with the ground is effectively reduced through a buffering system composed of the damper, the spring and the rubber pad, and the service life of the mold is prolonged. The problems of mold damage and dust raising caused by collision are avoided, meanwhile, the environment of a construction site is protected, high-quality forming of the concrete guardrail end is ensured, the construction difficulty and time cost are reduced, and the overall quality and safety of a project are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction especially relates to the mould device for concrete guardrail end. BACKGROUND

[0002] In infrastructure construction, as an important part of road safety protection, the forming quality of the end of concrete guardrail is directly related to the safety and aesthetics of the overall structure. The existing pouring forming of the end of concrete guardrail relies on fixed molds. These molds are usually designed to be non-detachable or difficult to detach, resulting in the need for a large amount of time and manpower for removal operation after the concrete hardens. In addition, due to the rigid connection of the mold, the concrete is easily damaged during the demolding process, affecting the quality and appearance of the finished product. Moreover, the traditional mold lacks effective buffer protection measures. When the mold collides with the ground or other objects during demolding, not only noise and dust are generated, but also the mold itself may be damaged, increasing maintenance costs.

[0003] Therefore, in view of the above problems, the present application provides a mold device for the end of a concrete guardrail that can simplify the demolding process, protect the mold, and ensure the quality of concrete forming. SUMMARY

[0004] In order to overcome the shortcomings of the existing device, the utility model provides a mold device for the end of a concrete guardrail.

[0005] The technical implementation scheme of the utility model is: a mold device for the end of a concrete guardrail, comprising:

[0006] A first mold;

[0007] A second mold, the first mold is rotatably connected with the second mold on the left and right sides of the upper side, and the first mold and the second mold can quickly complete the pouring forming of the end of the concrete guardrail in cooperation;

[0008] A connecting plate, the first mold and the second mold are connected with the connecting plate on the upper side;

[0009] Two threaded rods are threadedly connected between the connecting plates on the first mold, and the threaded rods are slidably connected with the connecting plates on the adjacent second mold, and the threaded rods are used for limiting the first mold and the second mold;

[0010] A first locking member is threadedly connected to both ends of the threaded rod, and the first locking member is used to fix the position of the adjacent threaded rod, forming a fixed locking of the first mold and the second mold.

[0011] Optionally, the second mold upper side is connected with two mounting seats, the mounting seat is connected with a damper, the damper is installed with a rubber pad, the rubber pad is connected with the adjacent mounting seat through a spring, and the spring is sleeved on the adjacent damper.

[0012] Optionally, the second mold rear side is connected with three second locking members, and the second locking member is used for locking and fixing the second mold.

[0013] Optionally, the connecting plate is eight, and the four connecting plates are arranged on the first mold, and the second mold is provided with two connecting plates.

[0014] Optionally, the second mold outer side is provided with a reinforcing rib, and the reinforcing rib is used for improving the bearing strength of the second mold.

[0015] Optionally, the first mold front side and the second mold front side are connected with side plates through bolts, the adjacent two side plates are matched with each other, and the side plates are used for blocking the concrete poured and formed in the first mold and the second mold.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The hinge design and the locking structure realize quick assembly and disassembly of the overall structure, greatly improve the construction efficiency and convenience, the buffer system composed of the damper, the spring and the rubber pad effectively reduces the impact force when the mold contacts the ground, avoids the mold damage and dust problem caused by impact, protects the construction site environment, ensures the high-quality forming of the concrete guardrail end, reduces the construction difficulty and time cost, and improves the overall quality and safety of the project. DETAILED DESCRIPTION

[0018] Figure 1 It is the first kind of three-dimensional structure schematic view of the first state of the utility model.

[0019] Figure 2 It is the second kind of three-dimensional structure schematic view of the first state of the utility model.

[0020] Figure 3 It is the three-dimensional structure schematic view of the second state of the utility model.

[0021] Figure 4 It is the partial cross section three-dimensional structure schematic view of the second state of the utility model.

[0022] Meaning of reference signs in the figure: 1: first mold, 2: reinforcing rib, 3: connecting plate, 4: first locking piece, 5: threaded rod, 6: second mold, 7: side plate, 8: mounting seat, 9: rubber pad, 10: damper, 11: spring, 12: second locking piece. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other directions of the utility model appearing or about to appear in the text are based on the drawings of the utility model, and they are not specific limitations on the utility model.

[0024] The mold device for concrete guardrail end, as shown in Figures 1-4 The first mold 1, the first mold 1 is rotatably connected with the second mold 6 on the upper side of the left and right two parts, the first mold 1 and the second mold 6 can quickly complete the pouring and forming of the concrete guardrail end, the outer side of the second mold 6 is provided with the reinforcing rib 2, the reinforcing rib 2 is used to improve the bearing strength of the second mold 6, the upper side of the first mold 1 and the second mold 6 is connected with the connecting plate 3, the connecting plate 3 has eight, four connecting plates 3 are arranged on the first mold 1, two connecting plates 3 are arranged on each second mold 6, two threaded rods 5 are threadedly connected between the connecting plates 3 on the first mold 1, the threaded rods 5 are slidably connected with the connecting plates 3 on the adjacent second mold 6, the threaded rods 5 are used to limit the first mold 1 and the second mold 6, the threaded rods 5 are threadedly connected with the first locking piece 4 at both ends, the first locking piece 4 is used to fix the position of the adjacent threaded rod 5, forming the fixed locking of the first mold 1 and the second mold 6, the front side of the first mold 1 and the front side of the second mold 6 are connected with the side plate 7 through bolts, the adjacent two side plates 7 are mutually pasted, used to block the concrete poured and formed in the first mold 1 and the second mold 6, the upper side of the second mold 6 is connected with two mounting seats 8, the mounting seat 8 is connected with the damper 10, the damper 10 is connected with the rubber pad 9, the rubber pad 9 is connected with the adjacent mounting seat 8 through the spring 11, the spring 11 is sleeved on the adjacent damper 10, three second locking pieces 12 are threadedly connected between the rear sides of the second mold 6, the second locking pieces 12 are used to lock and fix the second mold 6.

[0025] It needs to be explained that when the concrete guardrail end pouring treatment is carried out, the device can be used to operate, compared with the traditional concrete pouring forming, the device no longer needs to carry out the separate dismounting operation to each mold, greatly improves the operation convenience, reduces the difficulty of taking out after the concrete forming, in the operation process, the concrete is directly poured into through the gap on the upper part of the first mold 1 and the second mold 6, the cooperation of the first mold 1 and the second mold 6 is relied on to complete the pouring and shaping of the concrete, after the shaping is completed, the first locking piece 4 and the second locking piece 12 are all rotated and taken off, then the threaded rod 5 is rotated and taken out, so that the first mold 1 and the second mold 6 are no longer locked and fixed between them, then the second mold 6 is all turned to the both sides and opened, when the second mold 6 is about to contact with the ground, the second mold 6 can be directly loosened, the cooperation between the damper 10, the spring 11 and the rubber pad 9 is relied on to buffer the placement of the second mold 6, avoid the second mold 6 directly impacting with the ground and generating vibration, on the one hand, avoid the vibration to cause damage to the just formed concrete, on the other hand, reduce the dust raising and the damage to the device, after being opened, the formed concrete can be directly taken out.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold device for the end of a concrete guardrail, characterized in that it comprises: First mold (1); The second mold (6) is rotatably connected to the upper sides of both the left and right sides of the first mold (1). The first mold (1) and the second mold (6) work together to quickly complete the casting and shaping of the concrete guardrail ends. The connecting plate (3) is connected to the upper side of both the first mold (1) and the second mold (6); Two threaded rods (5) are threadedly connected between the connecting plates (3) on the first mold (1). The threaded rods (5) are slidably connected to the connecting plates (3) on the adjacent second mold (6). The threaded rods (5) are used to limit the first mold (1) and the second mold (6). The first locking member (4) is threadedly connected to both ends of the threaded rod (5). The first locking member (4) is used to fix the position of the adjacent threaded rod (5) to form a fixed lock on the first mold (1) and the second mold (6).

2. The mold device for the end of a concrete guardrail according to claim 1, characterized in that: It also includes a mounting base (8), and two mounting bases (8) are connected to the upper side of the second mold (6). Each mounting base (8) is connected to a damper (10), and each damper (10) is equipped with a rubber pad (9). Each rubber pad (9) is connected to an adjacent mounting base (8) by a spring (11), and each spring (11) is sleeved on the adjacent damper (10).

3. The mold device for the end of a concrete guardrail according to claim 2, characterized in that: It also includes a second locking member (12), and three second locking members (12) are threadedly connected between the rear sides of the second mold (6). The second locking members (12) are used to lock and fix the second mold (6) together.

4. The mold device for the end of a concrete guardrail according to claim 1, characterized in that: There are eight connecting plates (3) in total. Four of the connecting plates (3) are set on the first mold (1), and two connecting plates (3) are set on each of the second molds (6).

5. The mold device for the end of a concrete guardrail according to claim 1, characterized in that: The second mold (6) is provided with reinforcing ribs (2) on the outside, and the reinforcing ribs (2) are used to improve the load-bearing strength of the second mold (6).

6. The mold device for the end of a concrete guardrail according to claim 1, characterized in that: The front side of the first mold (1) and the front side of the second mold (6) are both connected by bolts to side plates (7). The two adjacent side plates (7) are fitted together to block the concrete poured in the first mold (1) and the second mold (6).