Pouring mold for repairing concrete guardrail

By designing a casting mold for concrete guardrail repair and adopting a material dropping component and a positioning component, automatic waste collection was achieved, solving the problem of manual waste cleaning, reducing labor intensity, and improving repair efficiency.

CN224183338UActive Publication Date: 2026-05-01HENAN CHANGAN TRANSPORTATION TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN CHANGAN TRANSPORTATION TECH DEV CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the repair of concrete guardrails, waste materials falling into the molds need to be manually cleaned, which increases the labor intensity of the workers.

Method used

A casting mold for repairing concrete guardrails has been designed, which includes a material dropping component and a positioning component. The positioning plate is moved by rotating the threaded rod. After the guardrail is fixed, the loose concrete can fall directly into the waste collection box, reducing the steps of manually cleaning up waste.

Benefits of technology

It reduced the workload of staff, improved repair efficiency, and reduced the time and physical exertion required for manual waste removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pouring molds, and discloses a pouring mold for repairing a concrete guardrail, which comprises a base, and fixed vertical plates are arranged on the left side and the right side of the top of the base. According to the pouring mold for repairing the concrete guardrail, the blanking assembly is arranged, firstly, a cover plate is taken down, then guardrail columns are placed in the mold frame, then a left threaded rod and a right threaded rod are rotated to drive two positioning plates to move oppositely or oppositely, then the guardrail columns with different lengths can be fixed, loose concrete is chiseled down after fixing is completed, and the concrete is poured into the mold frame; and finally, a worker pulls two pulling plates to be used in cooperation with connecting springs, so that two clamping rods move downwards to be disconnected from baffles, finally, the waste falls into a waste collecting frame by pulling the left baffle and the right baffle, the waste does not need to be manually taken out one by one, the labor intensity of the worker is reduced, and the working efficiency is improved. And the practicability of the device is improved, and workers can use the device conveniently.
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Description

A casting mold for repairing concrete guardrails Technical Field

[0001] This utility model relates to the field of casting mold technology, specifically a casting mold for repairing concrete guardrails. Background Technology

[0002] Concrete guardrails are protective facilities made of reinforced concrete. Currently, when repairing guardrails, the guardrail is usually fixed in a repair mold, then the loose concrete on the damaged surface is removed, and finally concrete is poured in for repair. However, when removing the loose concrete, waste material falls into the mold, which needs to be manually removed one by one, which is time-consuming and labor-intensive, increasing the labor intensity of the workers. Therefore, a concrete guardrail repair casting mold is proposed to solve the above-mentioned technical problems. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, this utility model provides a pouring mold for repairing concrete guardrails, which has the advantages of reducing the labor intensity of workers. It solves the problem that when loose concrete is removed, waste material will fall into the mold and needs to be manually removed one by one, which is time-consuming and laborious, and increases the labor intensity of workers.

[0005] (II) Technical Solution

[0006] To achieve the above-mentioned goal of reducing the labor intensity of workers, this utility model provides the following technical solution: a concrete guardrail repair casting mold, including a base, fixed vertical plates are provided on the top left and right sides of the base, connecting blocks are provided on the top of the two fixed vertical plates, a mold frame is provided between the two connecting blocks, a waste collection frame is provided on the top of the base between the two fixed vertical plates, a material dropping component is provided on the outside of the mold frame, a positioning component extending into the interior of the left and right side walls of the mold frame is provided, and a cover plate is provided on the top of the mold frame;

[0007] The material feeding assembly includes a baffle. Each of the left and right side walls of the mold frame is provided with a baffle that extends into its interior and fits against each other. The baffle is tightly fitted to the inner wall of the mold frame. Each of the left and right side walls of the inner wall of the mold frame is provided with a rectangular block located below the baffle. Each rectangular block has a locking rod at its bottom that extends to its top and engages with the bottom of the baffle. Each locking rod has a pulling plate at its bottom. A connecting spring sleeved on the outside of the locking rod is provided between the top of the pulling plate and the bottom of the rectangular block.

[0008] The positioning component includes threaded rods. Each of the left and right side walls of the mold frame is provided with a threaded rod extending into its interior. Positioning plates are provided on opposite sides of the two threaded rods. Compression springs sleeved on the outside of the threaded rods are provided between the opposite sides of the two positioning plates and the left and right sides of the inner wall of the mold frame.

[0009] Preferably, the mold frame is hollow inside and has an open design at both the top and bottom.

[0010] Preferably, two support strips are fixedly connected between the front and rear sides of the inner wall of the mold frame and are symmetrically distributed from left to right, and the two baffles are respectively attached to the top of the two support strips.

[0011] Preferably, each of the two baffles has a pull handle fixedly connected to its opposite side, and each of the two baffles has a snap-fit ​​groove at its bottom that is compatible with the snap-fit ​​rod.

[0012] Preferably, a rotating knob is fixedly connected to the opposite sides of the two threaded rods, and an anti-slip pad is fixedly connected to the opposite sides of the two positioning plates.

[0013] Preferably, the cover plate is connected to the mold frame by a limiting bolt.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a casting mold for repairing concrete guardrails, which has the following beneficial effects:

[0016] This concrete guardrail repair casting mold, with its material dropping assembly, first removes the cover plate, then places the guardrail post inside the mold frame. Rotating the two threaded rods on the left and right moves the two positioning plates relative to or opposite to each other, thus fixing guardrail posts of different lengths. After fixing, the loose concrete is chiseled off. Finally, the worker pulls two pulling plates, which, with the help of connecting springs, cause the two locking rods to move down and disengage from the baffles. Pulling the two baffles on the left and right allows the waste material to fall into the waste collection box. This eliminates the need for manual removal of waste material, reducing the worker's workload and improving the device's practicality. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the structure of this utility model;

[0018] Figure 2 is an enlarged schematic diagram of point A in Figure 1 of this utility model.

[0019] In the diagram: 1. Base; 2. Fixed vertical plate; 3. Connecting block; 4. Mold frame; 5. Waste collection box; 6. Unloading assembly; 61. Baffle; 62. Rectangular block; 63. Clip rod; 64. Pulling plate; 65. Connecting spring; 7. Positioning assembly; 71. Threaded rod; 72. Positioning plate; 73. Compression spring; 8. Cover plate. Detailed Implementation

[0020] 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.

[0021] Please refer to Figures 1-2. A concrete guardrail repair casting mold includes a base 1. Fixed vertical plates 2 are fixedly connected to the top left and right sides of the base 1. Connecting blocks 3 are fixedly connected to the top of the two fixed vertical plates 2. A mold frame 4 is fixedly connected between the two connecting blocks 3. The mold frame 4 is hollow inside and has an open design at the top and bottom. A waste collection box 5 located between the two fixed vertical plates 2 is placed on the top of the base 1.

[0022] A blanking assembly 6 is movably connected to the outside of the mold frame 4. The blanking assembly 6 includes baffles 61. Each of the left and right side walls of the mold frame 4 is movably connected to a baffle 61 extending into its interior and fitting together. Two support strips are fixedly connected between the front and rear sides of the inner wall of the mold frame 4 and are symmetrically distributed. The two baffles 61 are respectively fitted to the top of the two support strips. The baffles 61 are tightly fitted to the inner wall of the mold frame 4. Each of the left and right sides of the inner wall of the mold frame 4 is fixedly connected to a baffle 61. The rectangular block 62 below 1 has a locking rod 63 movably connected to its bottom, with one end extending to its top and engaging with the bottom of the baffle 61. Pull handles are fixedly connected to the opposite sides of the two baffles 61. The bottom of the two baffles 61 is provided with a locking groove that matches the locking rod 63. Pull plates 64 are fixedly connected to the bottom of the two locking rods 63. A connecting spring 65 sleeved on the outside of the locking rod 63 is fixedly connected between the top of the pull plate 64 and the bottom of the rectangular block 62.

[0023] The left and right side walls of the mold frame 4 are movably connected to a positioning component 7, one end of which extends into the interior. The top of the mold frame 4 is fixedly connected to a cover plate 8, which is connected to the mold frame 4 by a limiting bolt. The positioning component 7 includes a threaded rod 71. The left and right side walls of the mold frame 4 are threadedly connected to a threaded rod 71, one end of which extends into the interior. The opposite sides of the two threaded rods 71 ​​are movably connected to positioning plates 72. The opposite sides of the two threaded rods 71 ​​are fixedly connected to rotating knobs. The opposite sides of the two positioning plates 72 are fixedly connected to anti-slip pads. The opposite sides of the two positioning plates 72 and the left and right sides of the inner wall of the mold frame 4 are fixedly connected to compression springs 73 sleeved on the outside of the threaded rods 71.

[0024] It is worth noting that the standard parts used in this application can all be purchased from the market, and the specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Furthermore, the machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.

[0025] In summary, this concrete guardrail repair casting mold, by setting up a material dropping component 6, first removes the cover plate 8, then places the guardrail post inside the mold frame 4, and then rotates the two threaded rods 71 ​​to drive the two positioning plates 72 to move relative to each other or in opposite directions, thereby fixing guardrail posts of different lengths. After fixing, the loose concrete is chiseled off. Finally, the worker pulls the two pulling plates 64, which, with the cooperation of the connecting spring 65, causes the two locking rods 63 to move down and disengage from the baffle 61. Finally, by pulling the two baffles 61, the waste material falls into the waste collection box 5, eliminating the need for manual removal of the waste material, reducing the labor intensity of the workers, improving the practicality of the device, and solving the problem that when chiseling off loose concrete, waste material falls into the mold and needs to be manually removed one by one, which is time-consuming and labor-intensive, increasing the labor intensity of the workers.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A casting mold for repairing concrete guardrails, comprising a base (1), characterized in that: The base (1) has fixed vertical plates (2) on its top left and right sides. Each of the two fixed vertical plates (2) has a connecting block (3) on its top. A mold frame (4) is located between the two connecting blocks (3). A waste collection frame (5) is located between the two fixed vertical plates (2) on the top of the base (1). A material dropping assembly (6) is located outside the mold frame (4). A positioning assembly (7) with one end extending into the interior is located on each of the left and right side walls of the mold frame (4). A cover plate (8) is located on the top of the mold frame (4). The material dropping assembly (6) includes a baffle (61). Each of the left and right side walls of the mold frame (4) has a baffle (61) with one end extending into the interior and fitting together. The baffle (61) fits tightly against the inner wall of the mold frame (4). The inner wall of the mold frame (4) has a baffle (61) with one end extending into the interior and fitting together. A rectangular block (62) is provided below the baffle (61). A snap-fit ​​rod (63) is provided at the bottom of each rectangular block (62) with one end extending to its top and engaging with the bottom of the baffle (61). A pull plate (64) is provided at the bottom of each of the two snap-fit ​​rods (63). A connecting spring (65) sleeved on the outside of the snap-fit ​​rod (63) is provided between the top of the pull plate (64) and the bottom of the rectangular block (62). The positioning component (7) includes a threaded rod (71). A threaded rod (71) is provided on each of the left and right side walls of the mold frame (4). A positioning plate (72) is provided on the opposite side of each of the two threaded rods (71). A compression spring (73) sleeved on the outside of the threaded rod (71) is provided between the opposite side of each of the two positioning plates (72) and the left and right sides of the inner wall of the mold frame (4).

2. The casting mold for repairing concrete guardrails according to claim 1, characterized in that: The mold frame (4) is hollow inside and has an open design at both the top and bottom.

3. The casting mold for repairing concrete guardrails according to claim 1, characterized in that: The inner wall of the mold frame (4) is fixedly connected to two support strips that are symmetrically distributed on the left and right sides. The two baffles (61) are respectively attached to the top of the two support strips.

4. The casting mold for repairing concrete guardrails according to claim 1, characterized in that: Both of the two baffles (61) are fixedly connected to the opposite sides with a pull handle, and both of the baffles (61) have a snap-fit ​​groove at the bottom that is compatible with the snap-fit ​​rod (63).

5. A casting mold for repairing concrete guardrails according to claim 1, characterized in that: Rotating knobs are fixedly connected to the opposite sides of the two threaded rods (71), and anti-slip pads are fixedly connected to the opposite sides of the two positioning plates (72).

6. The casting mold for repairing concrete guardrails according to claim 1, characterized in that: The cover plate (8) and the mold frame (4) are connected by limiting bolts.