Construction engineering signboard for water conservancy project
By using the rotational connection and locking component design of the support rod and connecting rod, the problem of large size and inconvenient storage of water conservancy project construction signs is solved, realizing convenient storage and height adjustment of the signs, and improving their adaptability and practicality in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHOUGUANG VEGETABLE CORE SEED CO LTD
- Filing Date
- 2025-10-27
- Publication Date
- 2026-07-21
Smart Images

Figure CN224536635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering signage technology, and in particular to a construction signage for water conservancy projects. Background Technology
[0002] At water conservancy construction sites, construction signs serve as crucial safety reminders and information dissemination tools. They effectively mark construction areas, alert workers and passersby to construction safety, and publicize information such as the construction unit and construction schedule. With the continuous expansion of water conservancy projects, management standards at construction sites are becoming increasingly stringent, placing higher demands on the functionality and convenience of construction signs. In particular, achieving lightweight and flexible operation during the storage, transportation, and on-site installation of signs has become a pressing issue.
[0003] In existing technologies, common construction signage typically consists of a support frame, a fixed base, and a sign panel, with most structures being fixed. The sign is secured to the support rod via welding or bolting, allowing for long-term upright use on construction sites. However, traditional signage often requires overall relocation for handling and storage, typically relying on manual labor or additional vehicles during transport. While these signs meet basic warning and notification needs, their rigid structure and lack of flexible disassembly and folding capabilities limit their usability.
[0004] However, existing signage technologies generally suffer from large size issues during storage and transportation. Because the support rods and panels are typically fixedly connected and cannot be folded or disassembled, they occupy a significant amount of space when not in use and are inconvenient to move to different construction areas. This not only increases the difficulty of transportation and storage but also reduces the adaptability of signage in complex construction environments, limiting the practicality and convenience of engineering signage. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a construction engineering sign for water conservancy projects, which aims to improve the problem that traditional signs are large in size and inconvenient to store and transport.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a construction engineering sign for water conservancy projects, comprising multiple support rods, wherein a connecting rod is rotatably connected to the outer wall of one of the support rods, and a connecting rod is rotatably connected to the outer wall of another support rod, wherein one end of the connecting rod is rotatably connected to one end of the connecting rod, and a locking component is provided between the connecting rod and the connecting rod.
[0007] The locking assembly includes a crossbar, one side of which is rotatably connected to the outer wall of the second connecting rod. The first connecting rod has a locking hole inside. A pin is slidably connected inside the crossbar, and the pin engages with the locking hole. A reset assembly is provided on the outer wall of the pin, and a limit assembly is provided on the outer wall of the pin. Flexible identification plates are fixedly connected between the first support rods.
[0008] As a further description of the above technical solution:
[0009] The limiting component includes a limiting plate, which is fixedly connected to the outer wall of the pin and slidably connected to the inside of the crossbar.
[0010] As a further description of the above technical solution:
[0011] The reset assembly includes a first spring, which is sleeved on the outer wall of the pin. One end of the first spring is fixedly connected to one side of the limiting plate, and the other end of the first spring is fixedly connected to the inside of the crossbar.
[0012] As a further description of the above technical solution:
[0013] One end of the support rod is fixedly connected to a limiting post, and the support rod has adjustment holes arranged in a linear array inside.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the limiting column is slidably connected to a second support rod, and the inside of the second support rod is slidably connected to a connecting column.
[0016] As a further description of the above technical solution:
[0017] One end of the connecting column is rotatably connected to a buckle plate, and the other end of the connecting column is fixedly connected to an adjusting column.
[0018] As a further description of the above technical solution:
[0019] The adjusting column is fitted into the adjusting hole.
[0020] As a further description of the above technical solution:
[0021] A second spring is fitted on the outer wall of the connecting column. One end of the second spring is fixedly connected to one end of the adjusting column, and the other end of the second spring is fixedly connected to the inside of the support rod.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, when storing the flexible sign, simply pull the pin out from the crossbar, then separate the pin from the locking hole, and then close the support rods on both sides to fold the flexible sign. This achieves the effect of facilitating the storage of engineering signs, solves the problem of traditional signs being large in size and inconvenient to store and transport, and improves the storage capacity of engineering signs.
[0024] 2. In this utility model, the toggle plate drives the adjusting column to be pulled out of the adjusting hole through the connecting column, so that the adjusting column is retracted into the second support rod. Then the first support rod is pulled out from the second support rod. After the adjustment is in place, the toggle plate is reset, which achieves the effect of facilitating the adjustment of the height of the signboard. This solves the problem that the height of the engineering signboard cannot be adjusted and cannot meet the needs of different construction conditions, thus improving the practicality of the engineering signboard. Attached Figure Description
[0025] Figure 1 This is a perspective view of a construction engineering sign for water conservancy projects proposed in this utility model;
[0026] Figure 2 This utility model provides a schematic diagram of a connecting rod structure for a construction engineering sign for water conservancy projects.
[0027] Figure 3 This is a schematic diagram of the internal structure of the horizontal bar of a construction engineering sign for water conservancy projects proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the internal structure of the support rod 2 for a construction engineering sign for water conservancy projects proposed in this utility model;
[0029] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle.
[0030] Legend:
[0031] 1. Support rod one; 2. Flexible signboard; 3. Connecting rod one; 4. Connecting rod two; 5. Locking hole; 6. Crossbar; 7. Limiting plate; 8. Pin; 9. First spring; 10. Support rod two; 11. Limiting post; 12. Adjustment hole; 13. Connecting post; 14. Adjusting post; 15. Buckle plate; 16. Second spring. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a construction engineering sign for water conservancy projects, comprising multiple support rods 1. These support rods 1 are evenly distributed to support the entire sign structure, ensuring its stability and uprightness in the construction environment. One support rod 1 has a connecting rod 3 rotatably connected to its outer wall. The connecting rod 3 can be rotatably installed at the outer wall of the support rod 1, allowing the support structure to be unfolded or folded when needed, improving the flexibility of the sign. Another support rod 1 has a connecting rod 4 rotatably connected to its outer wall. The cooperation between the connecting rod 4 and the connecting rod 3 allows the overall structure to form a stable support frame, facilitating rapid installation in different construction environments. One end of the connecting rod 3 is rotatably connected to one end of the connecting rod 4. This rotatable connection allows adjustment of the relative positions of the connecting rods 3 and 4, ensuring a reasonable mechanical support angle for the sign during support. A locking component is provided between the connecting rods 3 and 4. The locking component is designed to fix the connecting rods 3 and 4 after they are unfolded into their positions, preventing the support structure from loosening or folding during use.
[0034] The locking assembly includes a crossbar 6, one side of which is rotatably connected to the outer wall of connecting rod 2 4. The crossbar 6 can be rotatably mounted on the outer wall of connecting rod 2 4 to switch between locked and released states, improving operational convenience. Connecting rod 1 3 has a locking hole 5 inside, which is the engagement part of the pin, providing stable positioning during locking and preventing loosening between the connecting rods. A pin 8 is slidably connected inside the crossbar 6, and the pin 8 can slide along the inside of the crossbar 6, extending into the locking hole 5 when needed to complete the locking process. The locking mechanism ensures the stability of the linkage structure. The pin 8 engages with the locking hole 5, reliably fixing linkage 3 and linkage 4 through the cooperation of pin 8 and locking hole 5, making the support structure more stable. The outer wall of pin 8 is equipped with a reset component, which automatically provides a reset force after the pin exits the locking hole 5, ensuring that the pin can quickly return to its original position and improving the efficiency of the structure. The outer wall of pin 8 is equipped with a limit component, which can constrain the sliding range of the pin and prevent the pin from failing due to exceeding the range during movement.
[0035] The limiting assembly includes a limiting plate 7, which is fixedly connected to the outer wall of the pin 8. The limiting plate 7 moves in unison with the pin 8 through this fixed connection, guiding the pin's movement. The limiting plate 7 is slidably connected inside the crossbar 6. This sliding contact restricts the pin's travel, ensuring the pin moves within a reasonable range and improving the reliability of the locking assembly. The reset assembly includes a first spring 9, which is sleeved on the outer wall of the pin 8. The first spring 9 provides elastic force by surrounding the outer wall of the pin. One end of the first spring 9 is fixedly connected to one side of the limiting plate 7. This fixed connection ensures that the spring moves synchronously with the limiting plate during force application, forming an effective reset drive. The other end of the first spring 9 is fixedly connected inside the crossbar 6. By being fixed inside the crossbar 6, the first spring 9 can be compressed during pin movement, providing a reset force upon release, restoring the pin to its initial state. Flexible signboards 2 are fixedly connected between each support rod 1. The flexible signboards 2 form an integral signage surface by being fixed between multiple support rods 1. The flexible signboards 2 have good weather resistance and flexibility, and can clearly mark relevant information in water conservancy construction projects. At the same time, they can adapt to the long-term use needs of complex outdoor environments, ensuring the safety warning and information prompting effect at the construction site.
[0036] Reference Figure 4 and Figure 5 One end of the support rod 1 is fixedly connected to a limiting post 11. The fixed setting of the limiting post 11 can play the role of end limiting and position fixing in the overall structure, ensuring that the end of the support rod 1 will not slip during use. The support rod 1 has adjustment holes 12 arranged in a linear array inside. The adjustment holes 12 are distributed in a linear array, which can provide multiple adjustment options for different positions, thereby meeting the installation requirements of the sign at different heights and angles. The outer wall of the limiting post 11 is slidably connected to the support rod 2 10. The support rod 2 10 can achieve telescopic adjustment in the length direction through sliding cooperation with the limiting post 11, so that the overall height of the sign can be flexibly adjusted to adapt to different construction scenarios.
[0037] A connecting column 13 is slidably connected inside the support rod 10. The sliding fit design of the connecting column 13 inside the support rod 10 allows the connecting column 13 to move in the front and rear directions, facilitating the linkage of related components. A buckle plate 15 is rotatably connected to one end of the connecting column 13. The buckle plate 15 is set at one end of the connecting column 13 by a rotatable connection, so that it can form a buckling or limiting effect with external components when needed, enhancing the stability of the structure. An adjusting column 14 is fixedly connected to the other end of the connecting column 13. The adjusting column 14 is a key component for adjustment and positioning. It can complete the height adjustment and positioning locking by engaging with the adjusting hole 12 inside the support rod 1, ensuring that the sign can be stably maintained after being adjusted to the target position.
[0038] The adjusting column 14 and the adjusting hole 12 are fitted together, and their fitting together can achieve precise positioning and fixation, preventing the sign from loosening or sliding under external force. A second spring 16 is sleeved on the outer wall of the connecting column 13. The sleeved structure of the second spring 16 can provide a continuous elastic restoring force to the connecting column 13, ensuring that the connecting column 13 can quickly return to its position after loosening or adjustment. One end of the second spring 16 is fixedly connected to one end of the adjusting column 14. This fixed relationship allows the second spring 16 to extend and retract synchronously when the adjusting column 14 moves, thereby achieving an effective restoring effect on the adjusting column 14. The other end of the second spring 16 is fixedly connected to the inside of the support rod 10. With the support of this fixed point, the second spring 16 stores elastic potential energy when compressed and provides thrust when released, thereby ensuring that the adjusting column 14 fits more tightly and stably with the adjusting hole 12, further improving the overall reliability and service life of the sign.
[0039] Working principle: When using the construction engineering sign for water conservancy projects, to store the flexible sign 2, simply pull the pin 8 out of the crossbar 6. Then, the pin 8 separates from the locking hole 5, and the support rods 1 on both sides close to fold the flexible sign 2. At the same time, the connecting rod 4 and the connecting rod 3 rotate at one end to store it. After releasing the pin 8, the tension of the first spring 9 supports the pin 8 to return to its original position through the limiting plate 7, thus achieving the effect of facilitating the storage of the engineering sign.
[0040] When the height of the flexible sign 2 needs to be adjusted, firstly, the buckle plate 15 is moved to drive the adjusting column 14 out of the adjusting hole 12 through the connecting column 13, so that the adjusting column 14 retracts into the support rod 10. Then, the support rod 1 is pulled out from the support rod 10. After the adjustment is in place, the buckle plate 15 is reset. Then, the adjusting column 14 is supported by the tension of the second spring 16, so that the adjusting column 14 is reset and embedded in the adjusting hole 12, locking the support rod 1 and the support rod 10, thus achieving the effect of facilitating the adjustment of the sign height.
Claims
1. A construction engineering sign for water conservancy projects, comprising multiple support rods (1), characterized in that: One of the support rods (1) is rotatably connected to a connecting rod (3) on its outer wall, and the other support rod (1) is rotatably connected to a connecting rod (4) on its outer wall. One end of the connecting rod (3) is rotatably connected to one end of the connecting rod (4), and a locking assembly is provided between the connecting rod (3) and the connecting rod (4). The locking assembly includes a crossbar (6), one side of which is rotatably connected to the outer wall of the second connecting rod (4). The first connecting rod (3) has a locking hole (5) inside. The crossbar (6) is slidably connected to a pin (8), which engages with the locking hole (5). The outer wall of the pin (8) is provided with a reset assembly and a limit assembly. Flexible identification plates (2) are fixedly connected between the first support rods (1).
2. The construction engineering sign for water conservancy projects according to claim 1, characterized in that: The limiting component includes a limiting plate (7), which is fixedly connected to the outer wall of the pin (8) and slidably connected to the inside of the crossbar (6).
3. The construction engineering sign for water conservancy projects according to claim 1, characterized in that: The reset assembly includes a first spring (9), which is sleeved on the outer wall of the pin (8). One end of the first spring (9) is fixedly connected to one side of the limiting plate (7), and the other end of the first spring (9) is fixedly connected to the inside of the crossbar (6).
4. A construction project identification sign for water conservancy projects according to claim 1, characterized in that: One end of the support rod (1) is fixedly connected to a limit post (11), and the support rod (1) has adjustment holes (12) arranged in a linear array inside.
5. A construction project identification sign for water conservancy projects according to claim 4, characterized in that: The outer wall of the limiting post (11) is slidably connected to the second support rod (10), and the inner wall of the second support rod (10) is slidably connected to the connecting post (13).
6. A construction project identification sign for water conservancy projects according to claim 5, characterized in that: One end of the connecting column (13) is rotatably connected to a buckle plate (15), and the other end of the connecting column (13) is fixedly connected to an adjusting column (14).
7. A construction project identification sign for water conservancy projects according to claim 6, characterized in that: The adjusting column (14) is fitted into the adjusting hole (12).
8. A construction project identification sign for water conservancy projects according to claim 7, characterized in that: The outer wall of the connecting column (13) is fitted with a second spring (16), one end of the second spring (16) is fixedly connected to one end of the adjusting column (14), and the other end of the second spring (16) is fixedly connected to the inside of the support rod (10).