Safety warning equipment for water conservancy project construction management

By designing foldable support components and detachable warning sign fixing components, the problems of inconvenient transportation of safety warning equipment for water conservancy project construction and management and difficulty in replacing warning signs have been solved, achieving space saving and efficient use of resources.

CN224281091UActive Publication Date: 2026-05-26YELLOW RIVER INST OF HYDRAULIC RES YELLOW RIVER CONSERVANCY COMMISSION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YELLOW RIVER INST OF HYDRAULIC RES YELLOW RIVER CONSERVANCY COMMISSION
Filing Date
2023-12-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing support frames for safety warning equipment in water conservancy project construction management occupy a large space, are inconvenient to transport, and the warning signs are difficult to replace, resulting in a low reuse rate.

Method used

The design incorporates a foldable support assembly and a detachable warning sign fixing assembly. The support assembly includes a threaded interface, threaded connector, insertion post, pivot, support crossbar, support slider, and limit pin. The warning sign fixing assembly includes a warning sign fixing plate, L-shaped support block, spring, and warning sign clamping block. These components enable the folding of the support frame and the convenient replacement of the warning sign.

Benefits of technology

During transportation, the equipment size is reduced, saving space and improving transportation efficiency. It also supports the rapid replacement and reuse of warning signs, thereby reducing costs.

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Abstract

The utility model belongs to the technical field of safety warning for water conservancy projects, and particularly relates to water conservancy project construction management safety warning equipment which comprises a warning equipment supporting column, a supporting assembly is installed at the bottom of the warning equipment supporting column, and an installation fixing assembly is arranged at the top end of the warning equipment supporting column. The warning board fixing assembly is installed on the side of the installation fixing assembly. The supporting assembly comprises a threaded connector, a threaded connector, an insertion column, a rotating shaft, a supporting transverse rod, a supporting sliding block and a limiting nail. The support of the warning board can be folded, space can be saved conveniently in the transportation process, meanwhile, the warning board is clamped and fixed through the warning board fixing assembly, different warning contents can be replaced conveniently according to the management requirements of different water conservancy construction sites, the installation fixing assembly is arranged, and the warning board can be installed conveniently. The warning device can be fixed on a support frame, and can also be fixed on a tree near a water conservancy project.
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Description

Technical Field

[0001] This utility model relates to the field of safety warning technology for water conservancy projects, specifically a safety warning device for water conservancy project construction and management. Background Technology

[0002] Water conservancy projects refer to various projects built to control, regulate, and utilize natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. Water conservancy projects can be divided into flood control projects (dikes, reservoirs, flood storage and diversion areas, culverts, drainage projects, etc.), farmland water conservancy projects (irrigation projects), hydropower projects, and shipping and urban water supply and drainage projects according to their service objects.

[0003] Chinese Patent 202122629727.4 discloses a warning device for water conservancy projects, relating to the field of warning device technology. It includes a body and support columns. The top of the support columns is fixed to the bottom of the body, and two sets of support columns are symmetrically arranged. A warning area is fixed on the side wall of the body, and reflective strips are distributed around the warning area on the side wall. Protective mechanisms are provided on both sides of the reflective strips. The protective mechanisms include guard plates, which are fixed to the side walls of the body. Each set of reflective strips has two sets of guard plates, and a cleaning plate is slidably connected between the two sets of guard plates. Multiple cleaning plates are connected by a transmission component. This warning device for water conservancy projects, by incorporating protective mechanisms, effectively protects the reflective strips, preventing wear and tear during transportation and thus extending their service life. It is suitable for widespread use.

[0004] Existing safety warning equipment for water conservancy project construction management suffers from several drawbacks. The support frames for the warning signs used in water conservancy projects typically have large chassis to prevent tipping. This results in significant space requirements when transporting the warning signs and their supports to the construction site. Furthermore, the large space occupied by the warning signs and their supports can interfere with the placement of other tools, especially since the warning content required for different water conservancy projects varies. Currently, the warning signs are usually fixed directly to the support frames with screws, making replacement difficult. A single warning sign can only be used at a specific water conservancy project construction site, resulting in low reuse rates.

[0005] Therefore, a safety warning device for water conservancy project construction management is proposed to address the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies and solve the problem that the support frames for warning signs used in water conservancy project construction management typically have large chassis to prevent tipping, this leads to significant space requirements when transporting the warning signs and their supports to the construction site. Furthermore, the large space occupied by the warning signs and their supports can interfere with the placement of other tools, especially since the warning content required for different water conservancy projects varies. Existing warning signs are usually fixed directly to the support frame with screws, making replacement difficult. A single warning sign can only be used at a specific water conservancy project construction site, resulting in low reuse rates.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The water conservancy project construction management safety warning device of this utility model includes a warning device support column, a support component installed at the bottom of the warning device support column, and a mounting and fixing component provided at the top of the warning device support column. A warning sign fixing component is installed on the side of the mounting and fixing component. The support component includes a threaded interface, a threaded joint, an insertion column, a rotating shaft, a support crossbar, a support slider, a limit pin, a support diagonal bar, and a limit slot. The threaded interface is internally threaded with a threaded joint, and the bottom end of the threaded joint is integrally connected to the side of the insertion column. A rotating shaft is provided on the side of the insertion column, and the other side of the rotating shaft is rotatably connected to the support crossbar. The support slider is slidably connected to the outside of the support crossbar, and the side of the support slider is tightly fitted with the support slider. A support diagonal bar is integrally connected to the top of the support slider, and the top of the support diagonal bar is engaged with a limit slot.

[0008] Preferably, the threaded connector and the threaded interface form a threaded detachable structure, and the threaded interface and the warning device support column are integrated. The interior of the warning device support column is hollow, and the inner diameter of the warning device support column is slightly larger than the outer diameter of the threaded connector.

[0009] Preferably, the supporting crossbar forms a rotating structure with a threaded joint via a rotating shaft, and four supporting crossbars are arranged at equal angles about the vertical central axis of the threaded joint. The supporting diagonal bar forms a sliding structure with the supporting crossbar via a supporting slider, and the supporting diagonal bar forms a locking structure with the limiting slot. Furthermore, the limiting slot and the warning device support column are integrated into one unit.

[0010] Preferably, the warning sign fixing assembly includes a warning sign fixing plate, an L-shaped support block, a fixing strip, a spring, and a warning sign clamping block. The bottom end of the warning sign fixing plate is fixedly connected to the L-shaped support block, and the inside of the warning sign fixing plate is fixedly connected to the fixing strip. The side of the fixing strip is fixedly connected to the spring, and the end of the spring is fixedly connected to the warning sign clamping block.

[0011] Preferably, the warning sign clamping block forms an elastic structure with a spring and a fixed strip, and the warning sign clamping block and the warning sign fixing plate form a sliding structure. Furthermore, two warning sign clamping blocks are symmetrically arranged about the vertical central axis of the warning sign fixing plate.

[0012] Preferably, the mounting and fixing assembly includes an I-shaped clamping block, an arc-shaped clamping block, a hinge, a fixing block, a fastening screw, a fastening nut, and a C-shaped limiting strip. The arc-shaped clamping block is engaged with the side of the I-shaped clamping block, and a hinge is fixedly connected to one end of the arc-shaped clamping block. A fixing block is fixedly connected to the other side of the hinge. A fastening screw is threaded to the other end of the arc-shaped clamping block, and a fastening nut is threaded onto the external thread of the fastening screw. A C-shaped limiting strip is engaged with the side of the arc-shaped clamping block.

[0013] Preferably, the arc-shaped clamping block forms a rotating structure with the fixing block via a hinge, and the fixing block and the warning sign fixing plate are integrated. The C-shaped limiting strip, the I-shaped card block, and the arc-shaped clamping block all form a locking structure.

[0014] The advantages of this utility model are:

[0015] 1. This utility model is equipped with a support component. When transporting this water conservancy project warning device to the construction site, the support diagonal rod, support crossbar, and other components can be stored in the warning device support column. During transportation, the volume of the entire safety warning device can be reduced, thus saving space inside the transport vehicle. After being transported to the construction site, the support diagonal rod and support crossbar can be opened to form a triangular support structure, which enhances the stability of this water conservancy project safety warning device.

[0016] 2. This utility model is equipped with a warning sign fixing component. It uses two warning sign clamping blocks and springs to cooperate with each other to easily clamp and fix the warning sign to the side of the warning sign fixing plate to warn personnel. When changing to different water conservancy construction sites, if it is necessary to change the water conservancy project management regulations or warning signs, it is only necessary to remove the warning sign clamped and fixed to the side of the warning sign fixing plate for replacement. This device for supporting and fixing the warning sign is reusable, which helps to save resources and reduce costs.

[0017] 3. This utility model is equipped with an installation and fixing component. When there are no trees at the water conservancy project construction site, the installation and fixing component can be used to fix the warning sign to the support column by fixing the arc-shaped clamping block to the I-shaped card block for warning purposes. It is also equipped with a C-shaped limit strip to facilitate the limiting of the arc-shaped clamping block, so as to prevent the warning sign from being tilted due to the rotation of the arc-shaped clamping block on the side of the I-shaped card block when the warning sign is blown by the wind, thus affecting the warning effect. If there are trees on the riverbank at the water conservancy project construction site, it is only necessary to use the arc-shaped clamping block to fix the warning sign fixing component and the warning sign on it to the tree, which can save on support frame. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the overall side view of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the support component of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the support component of this utility model in its retracted state;

[0022] Figure 4 This is a three-dimensional structural diagram of the warning sign fixing component of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the warning sign fixing component of this utility model;

[0024] Figure 6 This is a rear view of the three-dimensional structure of the mounting and fixing components of this utility model.

[0025] Figure 7 This is a three-dimensional structural diagram of the mounting and fixing components of this utility model from the front view.

[0026] In the diagram: 1. Warning device support column; 2. Support assembly; 3. Installation and fixing assembly; 4. Warning sign fixing assembly; 201. Threaded interface; 202. Threaded connector; 203. Insertion column; 204. Rotating shaft; 205. Support crossbar; 206. Support slider; 207. Limit pin; 208. Support diagonal bar; 209. Limiting bayonet; 301. I-shaped clamp; 302. Arc-shaped clamping block; 303. Hinge; 304. Fixing block; 305. Fastening screw; 306. Fastening nut; 307. C-shaped limit strip; 401. Warning sign fixing plate; 402. L-shaped support block; 403. Fixing strip; 404. Spring; 405. Warning sign clamping block. Detailed Implementation

[0027] 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 scope of protection of the present utility model.

[0028] Example 1

[0029] Please see Figure 1 As shown, a safety warning device for water conservancy project construction management includes a warning device support column 1, a support component 2 installed at the bottom of the warning device support column 1, an installation and fixing component 3 provided at the top of the warning device support column 1, and a warning sign fixing component 4 installed on the side of the installation and fixing component 3.

[0030] Please see Figure 2 and Figure 3As shown, a safety warning device for water conservancy project construction management includes a support component 2 for supporting the warning device. This support frame is foldable for storage. A threaded connector 202 and a threaded interface 201 form a detachable threaded structure. The threaded interface 201 and the warning device support column 1 are integrated. The interior of the warning device support column 1 is hollow, and its inner diameter is slightly larger than the outer diameter of the threaded connector 202. A support crossbar 205 forms a rotating structure with the threaded connector 202 via a pivot 204. Four support crossbars 205 are arranged at equal angles about the vertical axis of the threaded connector 202. A support diagonal bar 208 is connected to the support via a support slider 206. The crossbar 205 forms a sliding structure, and the diagonal support 208 and the limiting latch 209 form an engaging structure. The limiting latch 209 and the warning device support column 1 are integrated. When transporting this water conservancy project warning device to the construction site, the diagonal support 208, the crossbar 205, and other components can be stored in the warning device support column 1. This reduces the overall volume of the safety warning device during transportation, thus saving space inside the transport vehicle. After arriving at the construction site, the diagonal support 208 and the crossbar 205 can be opened to form a triangular support structure, which enhances the stability of the water conservancy project safety warning device.

[0031] Please see Figure 4 and Figure 5 As shown, a safety warning device for water conservancy project construction management includes a warning sign fixing component 4 for clamping and fixing the warning sign, which is also easy to replace. The warning sign clamping block 405 forms an elastic structure with the fixing strip 403 via a spring 404, and the warning sign clamping block 405 and the warning sign fixing plate 401 form a sliding structure. Two warning sign clamping blocks 405 are symmetrically arranged about the vertical central axis of the warning sign fixing plate 401. The two warning sign clamping blocks 405 and the spring 404 cooperate with each other to easily clamp and fix the warning sign to the side of the warning sign fixing plate 401 to warn personnel. When changing to a different water conservancy construction site, if it is necessary to change the water conservancy project management regulations or warning signs, it is only necessary to remove the warning sign clamped and fixed to the side of the warning sign fixing plate 401 for replacement. This device for supporting and fixing the warning sign is reusable, which helps to save resources and reduce costs.

[0032] Please see Figure 6 and Figure 7As shown, a safety warning device for water conservancy project construction management includes an installation and fixing component 3 that can fix the warning sign to a support frame or to a tree. An arc-shaped clamping block 302 forms a rotating structure with a fixing block 304 via a hinge 303. The fixing block 304 and the warning sign fixing plate 401 are integrated. A C-shaped limit strip 307, an I-shaped locking block 301, and an arc-shaped clamping block 302 all form a locking structure. When there are no trees at the water conservancy project construction site, the installation and fixing component 3 can be used to fix the warning sign to the support frame or to a tree via the arc-shaped clamping block 302. The warning sign is fixed to the support column by the type of clamping block 301 for warning purposes. It is also equipped with a C-shaped limit strip 307 to limit the arc-shaped clamping block 302. This prevents the warning sign from being tilted due to the arc-shaped clamping block 302 rotating on the side of the type of clamping block 301 when the warning sign is blown by the wind, thus affecting the warning effect. If there are trees on the riverbank at the water conservancy construction site, the warning sign fixing component 4 and the warning sign on it can be fixed to the trees by using the arc-shaped clamping block 302, which saves on support frame.

[0033] Working principle: During transportation, the threaded connector 202 is unscrewed from the threaded interface 201, and the support rod 208 is inserted into the hollow part inside the warning device support column 1. Then, the threaded connector 202 is screwed upward from the threaded interface 201 into the warning device support column 1. At the same time, the insertion column 203 and the support crossbar 205 are also inserted into the warning device support column 1. When transported to the construction site of the water conservancy project, the insertion column 203 and the support crossbar 205 are pulled out from the warning device support column 1. The threaded connector 202 is then tightened and fixed at the bottom end of the threaded interface 201. The insertion column 203 is vertically inserted into the soil beside the river and rotated outward. Four support crossbars 205 are laid flat on the ground. The support slider 206 is then placed on the support crossbars 205, and the support diagonal bar 208 is slid towards the warning device support column 1 until the top of the support diagonal bar 208 is engaged in the limiting slot 209 for fixation. At this time, the support slider 206 just slides to the side of the threaded hole on the support crossbar 205. The limiting pin 207 is then screwed into the threaded hole to limit the support slider 206, preventing it from sliding outward. This causes the support diagonal bar 208, the support crossbar 205, and the warning device support column 1 to form a right triangle, supporting the warning device support column 1.

[0034] Next, pull the two warning sign clamping blocks 405 outwards, and at the same time, place the prepared warning sign with the content of water conservancy project construction management safety warning on the L-shaped support block 402. Then, release the warning sign clamping blocks 405. Under the elastic force of the spring 404, the two warning sign clamping blocks 405 will be pulled to slide towards the middle position, so that the two warning sign clamping blocks 405 are tightly clamped to the side of the warning sign and fixed to it.

[0035] If there are trees near the construction site of the water conservancy project, the warning sign can be fixed without using the warning equipment support column 1 and support component 2. The two arc-shaped clamping blocks 302 can be rotated off from the side of the I-shaped clamping block 301 and clamped onto the trunk of the tree. Then, the fastening screws 305 are screwed into the ends of the two arc-shaped clamping blocks 302 and the fastening nuts 306 are tightened to secure them. Then, the two arc-shaped clamping blocks 302 are used to fix the warning sign fixing component 4 and the water conservancy project construction management safety warning sign clamped on the warning sign fixing component 4 onto the tree trunk.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A safety warning device for water conservancy project construction management, characterized in that: It includes a warning device support column (1), a support component (2) is installed at the bottom of the warning device support column (1), and a mounting and fixing component (3) is provided at the top of the warning device support column (1), and a warning sign fixing component (4) is installed on the side of the mounting and fixing component (3). The support assembly (2) includes a threaded interface (201), a threaded connector (202), an insertion post (203), a rotating shaft (204), a support crossbar (205), a support slider (206), a limiting pin (207), a support diagonal rod (208), and a limiting slot (209). The threaded interface (201) is internally threaded to the threaded connector (202), and the bottom end of the threaded connector (202) is integrally connected to the insertion post (203). The side of the insertion post (203) is provided with a rotating shaft (204), and the other side of the rotating shaft (204) is rotatably connected to the support crossbar (205). The support crossbar (205) is externally slidably connected to the support slider (206), and the side of the support slider (206) is tightly fitted with the support slider (206). The top of the support slider (206) is integrally connected to the support diagonal rod (208), and the top end of the support diagonal rod (208) is engaged with the limiting slot (209).

2. The safety warning device for water conservancy project construction management according to claim 1, characterized in that: The threaded connector (202) and the threaded interface (201) form a threaded detachable structure, and the threaded interface (201) and the warning device support column (1) are integrated. The interior of the warning device support column (1) is hollow, and the inner diameter of the warning device support column (1) is slightly larger than the outer diameter of the threaded connector (202).

3. The safety warning device for water conservancy project construction management according to claim 1, characterized in that: The support crossbar (205) forms a rotating structure with the threaded joint (202) via the pivot (204), and four support crossbars (205) are set at equal angles with respect to the vertical centerline of the threaded joint (202). The support diagonal bar (208) forms a sliding structure with the support crossbar (205) via the support slider (206), and the support diagonal bar (208) forms a locking structure with the limiting slot (209), and the limiting slot (209) and the warning device support column (1) are integrated.

4. The safety warning device for water conservancy project construction management according to claim 1, characterized in that: The warning sign fixing assembly (4) includes a warning sign fixing plate (401), an L-shaped support block (402), a fixing strip (403), a spring (404), and a warning sign clamping block (405). The bottom end of the warning sign fixing plate (401) is fixedly connected to the L-shaped support block (402), and the inside of the warning sign fixing plate (401) is fixedly connected to the fixing strip (403). The side of the fixing strip (403) is fixedly connected to the spring (404), and the end of the spring (404) is fixedly connected to the warning sign clamping block (405).

5. A safety warning device for water conservancy project construction management according to claim 4, characterized in that: The warning sign clamping block (405) forms an elastic structure with the fixed strip (403) via the spring (404), and the warning sign clamping block (405) and the warning sign fixing plate (401) form a sliding structure. There are two warning sign clamping blocks (405) symmetrically arranged about the vertical central axis of the warning sign fixing plate (401).

6. A safety warning device for water conservancy project construction management according to claim 1, characterized in that: The mounting and fixing assembly (3) includes an I-shaped clamping block (301), an arc-shaped clamping block (302), a hinge (303), a fixing block (304), a fastening screw (305), a fastening nut (306), and a C-shaped limiting strip (307). The arc-shaped clamping block (301) is engaged with the arc-shaped clamping block (302) on one side, and a hinge (303) is fixedly connected to one end of the arc-shaped clamping block (302). The fixing block (304) is fixedly connected to the other side of the hinge (303). The fastening screw (305) is threaded to the other end of the arc-shaped clamping block (302), and a fastening nut (306) is threaded to the external thread of the fastening screw (305). The C-shaped limiting strip (307) is engaged with the side of the arc-shaped clamping block (302).

7. A safety warning device for water conservancy project construction management according to claim 6, characterized in that: The arc-shaped clamping block (302) forms a rotating structure with the fixing block (304) via the hinge (303), and the fixing block (304) and the warning sign fixing plate (401) are integrated. The C-shaped limiting strip (307), the I-shaped card block (301), and the arc-shaped clamping block (302) all form a locking structure.