Safety protection tool for irrigation ditch passing culvert
By designing a combination of guardrail 1, guardrail 2, and clamping plates, the problem of the inflexible adjustment of guardrails for irrigation canals and culverts was solved, achieving flexible combination and stable connection of guardrails and improving the protective effect.
Patent Information
- Application Number
- CN202520245005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing guardrails for irrigation canals and culverts cannot be flexibly adjusted according to different protection needs, which reduces the flexibility and stability of the guardrails.
A safety protection tool for irrigation canals and culverts was designed, comprising a first guardrail, a second guardrail, a first groove, a retaining plate, and a limiting strip. By matching the retaining plate with the groove and sliding the sealing plate, the guardrails can be combined and fixed to meet the protection requirements of different lengths.
It enables flexible combination and stable connection of guardrails, improving their practicality and stability, and adapting to different safety protection needs.
Smart Images

Figure CN223620815U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of culvert technology, specifically relating to a safety protection tool for irrigation canal culverts. Background Technology
[0002] During the use of culverts, it is necessary to support and protect both ends of the culvert. The support and protection is done by guardrails, but the length of the guardrails cannot be adjusted according to different protection needs, which reduces the flexibility of the guardrails in the protection process. Therefore, we propose a safety protection tool for irrigation canal culverts. Utility Model Content
[0003] The purpose of this utility model is to provide a safety protection tool for irrigation canals crossing culverts, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a safety protection tool for irrigation canals and culverts, including a first guardrail, a second guardrail provided on one side of the first guardrail, a first groove symmetrically distributed on the upper surface of the first guardrail, symmetrically distributed limiting strips fixed on the two side walls of the first groove, and a T-shaped clamping plate fixed on the side wall of the second guardrail near the first guardrail, and the clamping plate matching the first groove.
[0005] It should be noted in the solution that a symmetrically distributed sealing plate is provided above the first guardrail, and the sealing plate has a T-shaped structure, which can seal the first groove. A second groove is provided on one side wall of the sealing plate.
[0006] It is worth noting that a movable block is slidably connected between the inner walls of the two sides of the second groove, and an insert is fixed to one side wall of the movable block.
[0007] Furthermore, it should be noted that a slot is provided on one side wall of the first groove, and the slot and the insert are engaged in a snap-fit relationship.
[0008] In a preferred embodiment, a retaining plate is placed inside the second groove to hold the moving block in place.
[0009] In a preferred embodiment, a handle is fixed to the upper surface of the abutment plate, and the handle is perpendicular to the abutment plate.
[0010] Compared with the prior art, the safety protection tool for irrigation canals and culverts provided by this utility model has at least the following beneficial effects:
[0011] (1) This utility model, through the combination of protective railing one, protective railing two, first groove, card plate, limit strip and other structures, can provide support and protection for both ends of the culvert. It can be adjusted and combined according to the protection length, and combined and connected according to different safety protection needs, so as to ensure the safety protection effect and improve the practicality.
[0012] (2) This utility model, through the combination of a sealing plate, a second groove, a moving block, a plug, a slot, abutment plate, handle and other structures, can fix the combined protective distance and further fix it according to the safety protection requirements, ensuring the stability of the guardrail during use, while facilitating the connection and combination operation of the staff, and is highly flexible. Attached Figure Description
[0013] Figure 1 This is a front view of the structure of this utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] Figure 3 for Figure 2 Enlarged structural diagram of section A;
[0016] Figure 4 This is a side view of the structure of this utility model.
[0017] In the diagram: 1. Guardrail 1; 2. Guardrail 2; 3. First groove; 4. Limiting strip; 5. Clamping plate; 6. Sealing plate; 7. Second groove; 8. Moving block; 9. Insert strip; 10. Slot; 11. Support plate; 12. Handle. Detailed Implementation
[0018] The following is a detailed description of a safety protection tool for irrigation canals and culverts provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0019] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0020] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0021] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0022] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figure 1-4 This utility model provides a safety protection tool for irrigation canals and culverts, including a guardrail 1 and a guardrail 2 on one side of the guardrail 1 for safety protection of the culvert. The upper surface of the guardrail 1 has symmetrically distributed first grooves 3, and the two side walls of the first grooves 3 are fixed with symmetrically distributed limiting strips 4. The side wall of the guardrail 2 near the guardrail 1 is fixed with a T-shaped clamping plate 5, and the clamping plate 5 is matched with the first groove 3 for connecting and combining the guardrail 1 and the guardrail 2 to adjust the protection length of the culvert.
[0025] A symmetrically distributed sealing plate 6 is provided above the guardrail 1. The sealing plate 6 has a T-shaped structure and can close the first groove 3. A second groove 7 is provided on one side wall of the sealing plate 6. A moving block 8 is slidably connected between the two inner walls of the second groove 7. An insert 9 is fixed on one side wall of the moving block 8. A slot 10 is provided on one side wall of the first groove 3. The slot 10 and the insert 9 are engaged to fix the position of the sealing plate 6.
[0026] The second groove 7 contains a retaining plate 11, which holds the moving block 8 in place. A handle 12 is fixed to the upper surface of the retaining plate 11. The handle 12 is perpendicular to the retaining plate 11, making it easy for people to grip the handle 12 and hold the retaining plate 11 in place. This facilitates the combined use of guardrail 1 and guardrail 2.
[0027] This solution involves the following steps: Guardrail 1 is installed at both ends of the culvert for safety protection. When adjusting the protection length, guardrail 1 and guardrail 2 are combined and connected. Guardrail 2 is moved, causing the locking plate 5 to move and enter the first groove 3, engaging with it. Then, the sealing plate 6 is moved while simultaneously holding the handle 12. The handle 12 moves the abutment plate 11, which moves out of the second groove 7. The moving block 8 is then pushed back, moving the insert 9. The sealing plate 6 is then moved into the first groove 3, pushing the moving block 8, which moves the insert 9, engaging with the corresponding slot 10. Finally, the handle 12 is held, moving the abutment plate 11 into the second groove 7, securing the moving block 8. This completes the combined connection and fixation of guardrail 1 and guardrail 2.
[0028] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by a person skilled in the art to which this utility model pertains. The words "comprising" or "including" and similar terms used in this utility model mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The words "connected" or "linked" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up," "down," "left," "right," etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0029] 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 safety protection tool for irrigation canals and culverts, comprising a guardrail (1), characterized in that, A second guardrail (2) is provided on one side of the first guardrail (1). A first groove (3) is symmetrically distributed on the upper surface of the first guardrail (1). A limiting strip (4) is fixed on both sides of the first groove (3). A T-shaped card plate (5) is fixed on the side wall of the second guardrail (2) near the first guardrail (1), and the card plate (5) is matched with the first groove (3).
2. The safety protection tool for irrigation canals and culverts according to claim 1, characterized in that: The guardrail (1) is provided with symmetrically distributed sealing plates (6), and the sealing plates (6) are T-shaped structures that can close the first groove (3). A second groove (7) is provided on one side wall of the sealing plate (6).
3. A safety protection tool for irrigation canals and culverts according to claim 2, characterized in that: A movable block (8) is slidably connected between the inner walls of the two sides of the second groove (7), and an insert (9) is fixed to one side wall of the movable block (8).
4. A safety protection tool for irrigation canals and culverts according to claim 3, characterized in that: A slot (10) is provided on one side wall of the first groove (3), and the slot (10) and the insert (9) are engaged.
5. A safety protection tool for irrigation canals and culverts according to claim 4, characterized in that: An abutment plate (11) is placed inside the second groove (7), and the abutment plate (11) abuts against the moving block (8).
6. A safety protection tool for irrigation canals and culverts according to claim 5, characterized in that: A handle (12) is fixed to the upper surface of the abutment plate (11), and the handle (12) is perpendicular to the abutment plate (11).