Warning device for hydraulic engineering construction

By designing a hydraulic engineering construction warning device with adaptive float height using weights and telescopic components, the problem of flooding of the warning device due to water level changes was solved, ensuring the continuity and safety of the warning effect, and enabling convenient replacement of warning posters.

CN223824070UActive Publication Date: 2026-01-23吉林省铭川水利水电工程有限公司 +1
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Patent Information

Application Number
CN202520094767.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-23
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing construction warning devices for water conservancy projects are easily submerged or partially obscured by changes in water level, rendering them ineffective, reducing safety at construction sites, and increasing the risk of accidents.

Method used

A warning device comprising a weight, a telescopic component, and a float was designed. By utilizing the gravity stability of the weight and the height adaptability of the float in the telescopic component, the warning device ensures that the warning poster remains visible above the water surface. Furthermore, the magnetic plate and magnetic block enable convenient replacement and fixation of the warning poster.

Benefits of technology

The system ensures that the warning device remains above the water surface regardless of water level changes, guaranteeing its continued effectiveness and reducing the risk of accidents. Furthermore, the magnetic plate allows for easy replacement of warning posters, minimizing the risk of pollution.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a warning device for hydraulic engineering construction, which comprises a heavy block, a telescopic component connected to the top of the heavy block, a floating block connected to the top end of the telescopic component, two vertical columns symmetrically and fixedly connected to the top of the floating block, and a transverse block fixedly connected to the top ends of the two vertical columns. A warning shell is fixedly connected to the front side wall of the transverse block. The inserting pile is inserted into soil in water for reinforcement, the heavy block is placed on the soil, and due to the fact that the gravity of the heavy block is large, the device is stably placed in the water and does not easily swing or shift, and meanwhile through mutual cooperation of the upper connecting rod, the middle connecting rod and the lower connecting rod, the device is convenient to use. The floating block can ascend or descend to adapt to the height of the water level according to changes of the water level, the floating block always keeps floating on the water surface, the warning shell can be kept above the water surface through floating of the floating block, and therefore the warning poster installed in the warning shell can be kept above the water surface.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water conservancy project especially relates to a warning device for water conservancy project construction. BACKGROUND

[0002] Water conservancy project is the engineering for controlling and allocating the surface water and groundwater resources in nature to achieve the purpose of eliminating harm and benefiting; water conservancy project is a complex and multi-faceted field, it is not only related to the challenge of technical level, also involves social, economic and environmental considerations, with the progress of science and technology and the change of social demand, future water conservancy project will continue to develop towards more efficient, environmental protection, to better serve human and natural environment; water conservancy project needs to install safety warning device in construction place when construction, such as in the river diversion, dam construction, spillway area construction, warning sign is inserted into water to identify the water flow direction, prompt water depth change and potential flow velocity risk, or remind to keep away or prohibit pollution, throwing and other activities.

[0003] The existing warning device used in water conservancy project construction faces a significant problem when applied in water: because the height of these devices is fixed, they are easily affected by water level change, when the water level rises, the warning device is easily completely submerged or partially submerged and difficult to be observed, thereby losing its due warning effect, this condition not only reduces the safety of construction site, also increases the risk of accidents, for this, the warning device for water conservancy project construction is optimized. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, a warning device for water conservancy project construction is provided.

[0005] The technical scheme of the utility model is: a warning device for water conservancy project construction, including heavy block, the heavy block top is connected with telescopic part, the telescopic part top end is connected with float block, the float block top is fixedly connected with two vertical columns, the top end of two vertical columns is fixedly connected with cross piece, the front side wall of cross piece is fixedly connected with warning shell body;

[0006] The front side of warning shell body is fixedly connected with transparent glass plate through penetration;

[0007] The telescopic part comprises a lower connecting rod, the bottom end of the lower connecting rod is fixedly connected with the top of the weight, two lower guide vertical grooves are symmetrically formed in the two sides of the lower connecting rod, a middle connecting rod is slidably connected in the lower connecting rod, two middle guide blocks are symmetrically fixedly connected at the bottom end of the middle connecting rod, the middle guide blocks are correspondingly inserted into the lower guide vertical grooves, two middle guide vertical grooves are symmetrically formed in the two sides of the middle connecting rod, an upper connecting rod is slidably connected in the middle connecting rod, two upper guide blocks are symmetrically fixedly connected at the bottom end of the upper connecting rod, the upper guide blocks are correspondingly inserted into the middle guide vertical grooves, and a clamping mechanism for being connected with the floating block is arranged at the top end of the upper connecting rod.

[0008] Further, the clamping mechanism comprises a round block, the round block is fixedly connected at the top end of the upper connecting rod, a pulling frame is arranged on the upper connecting rod, the pulling frame is slidably sleeved on the upper portion of the upper connecting rod, the floating block is rotatably sleeved on the upper portion of the upper connecting rod, a spring is sleeved on the upper connecting rod, the top end of the spring is fixedly connected with the bottom of the round block, the top end of the spring is fixedly connected with the top of the pulling frame, two inserting rods are symmetrically fixedly connected at the bottom of the pulling frame, a plurality of insertion holes are arranged in the circumferential direction at the top of the floating block, and the inserting rods and the insertion holes are correspondingly arranged.

[0009] Further, a long strip perforation is formed in the bottom of the warning shell, a magnetic plate is connected in the warning shell, a plurality of magnet blocks are magnetically connected to the front surface of the magnetic plate, and a fixing mechanism is arranged at the bottom of the magnetic plate.

[0010] Further, the fixing mechanism comprises a vertical shaft, the bottom of the magnetic plate is fixedly connected with the top end of the vertical shaft after penetrating through the long strip perforation, an L-shaped rod is rotatably sleeved on the vertical shaft, a handle is fixedly connected to the bottom end of the vertical shaft, a circular groove is formed in the bottom of the L-shaped rod, a coil spring is sleeved on the vertical shaft, one end of the coil spring is fixedly connected with the inner side wall of the circular groove, the other end of the coil spring is fixedly connected with the shaft side wall of the vertical shaft, an L-shaped supporting block is fixedly connected to the bottom of the horizontal block, and one end of the L-shaped rod is inserted into the L-shaped groove of the L-shaped supporting block.

[0011] Further, the two vertical columns are fixedly sleeved with supporting plates.

[0012] Further, a plurality of insertion piles are fixedly connected to the bottom of the weight, and the bottom end of the insertion pile is in a reverse conical structure.

[0013] The utility model discloses beneficial effects:

[0014] 1. The device is stabilized and placed in water without easy swing and displacement due to the large gravity of the weight, the float can float in water, and the float can rise or fall to adapt to the height of the water level through the cooperation of the upper connecting rod, the middle connecting rod and the lower connecting rod, so that the float always remains floating on the water surface, the warning shell can be kept above the water surface by the floating of the float, so that the warning word poster installed in the warning shell can be kept above the water surface, so that it will not be completely submerged or partially submerged to block the observation, so that it can continuously maintain the warning effect, improve safety and reduce the risk of accidents.

[0015] 2. The L-shaped rod is moved out of the L-shaped slot of the L-shaped block by rotating the L-shaped rod, at this time the coil spring is elastically deformed, and the other end of the L-shaped rod is kept parallel with the handle, then the handle is moved downward to pull the vertical shaft and the magnetic plate downward until the bottom of the magnetic plate contacts the supporting plate, the supporting plate supports the magnetic plate, then the warning word poster is laid on the front surface of the magnetic plate, and the plurality of magnet blocks are placed at the edge of the front surface of the warning word poster, the warning word poster is fixed on the magnetic plate by magnetic attraction of the magnet blocks, and different warning word posters can be conveniently replaced by magnetic attraction, and the risk of pollution of the warning word poster is reduced by setting the warning word poster in the warning shell.

[0016] 3. The warning shell is rotated by rotating the float, then the pulling frame is loosened, the elastic potential energy of the spring is released, the insertion rod is inserted into the corresponding insertion hole, the position of the float is fixed, the display direction of the warning word poster can be adjusted, and the warning word poster can be kept in the current display direction after being adjusted to the required position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is shown Figure 2 ;

[0019] Figure 3 The structure of the warning shell in the utility model is shown in the structure diagram.

[0020] Figure 4 The structure of the magnetic plate in the utility model is shown in the structure diagram.

[0021] Figure 5 The local partial exploded view of the utility model is shown.

[0022] Figure 6 It is the structure schematic view of the float block in the utility model;

[0023] Figure 7 It is the structure schematic view of the pulling frame in the utility model;

[0024] Figure 8 It is the enlarged view of A in the utility model.

[0025] As shown in the figure: 1, insert pile; 2, heavy block; 3, telescopic component; 31, upper connecting rod; 311, upper guide block; 32, middle connecting rod; 321, middle guide vertical groove; 322, middle guide block; 33, lower connecting rod; 331, lower guide vertical groove; 4, float block; 401, insertion hole; 5, clamping mechanism; 6, fixing mechanism; 7, magnetic plate; 8, warning shell; 9, magnet block; 10, supporting plate; 11, vertical column; 12, cross block; 13, long hole; 14, transparent glass plate; 15, vertical shaft; 16, L-shaped rod; 17, coil spring; 18, handle; 19, round block; 20, spring; 21, insertion rod; 22, pulling frame; 23, L-shaped supporting block. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings of the specification.

[0027] Embodiment, refer to Figures 1-8 The utility model provides a warning device of water conservancy project construction, including heavy block 2, heavy block 2 top is connected with telescopic component 3, and telescopic component 3 top end is connected with float block 4, and float block 4 top is fixedly connected with two vertical columns 11 in symmetry, and two vertical columns (11) are all fixedly covered with supporting plate 10, and the top end of two vertical columns 11 is fixedly connected with cross block 12 in common, and the front side wall of cross block 12 is fixedly connected with warning shell 8, and the inside of warning shell 8 is hollowly arranged;The front side of warning shell 8 is fixedly connected with transparent glass plate 14 and penetrates, by setting transparent glass plate 14, still can see the content on warning language poster on the warning language poster when placing the warning language poster in warning shell 8, and warning language poster writes "construction site, please do not approach" and other warning content;

[0028] The telescopic part 3 comprises a lower connecting rod 33, the bottom end of which is fixedly connected with the top of the weight 2, and symmetrical lower guide vertical grooves 331 are formed on the two sides of the lower connecting rod 33, and a middle connecting rod 32 is slidably connected in the lower connecting rod 33, two middle guide blocks 322 are fixedly connected on the two sides of the bottom end of the middle connecting rod 32, and the middle guide blocks 322 are correspondingly inserted into the lower guide vertical grooves 331 and are in sliding fit, two middle guide vertical grooves 321 are formed on the two sides of the middle connecting rod 32, and an upper connecting rod 31 is slidably connected in the middle connecting rod 32, two upper guide blocks 311 are fixedly connected on the two sides of the bottom end of the upper connecting rod 31, and the upper guide blocks 311 are correspondingly inserted into the middle guide vertical grooves 321 and are in sliding fit, and a clamping mechanism 5 for connecting with the float 4 is arranged at the top end of the upper connecting rod 31.

[0029] The clamping mechanism 5 comprises a round block 19 fixedly connected at the top end of the upper connecting rod 31, a pulling frame 22 arranged on the upper connecting rod 31, the pulling frame 22 being slidably sleeved on the upper part of the upper connecting rod 31, the float 4 being rotatably sleeved on the upper part of the upper connecting rod 31, a spring 20 sleeved on the upper connecting rod 31, the top end of the spring 20 being fixedly connected with the bottom of the round block 19, the top end of the spring 20 being fixedly connected with the top of the pulling frame 22, two insertion rods 21 fixedly connected on the bottom of the pulling frame 22, a plurality of insertion holes 401 circumferentially formed on the top of the float 4, the insertion rods 21 being correspondingly arranged with the insertion holes 401, and the outer diameter of the insertion rods 21 being equal to the hole diameter of the insertion holes 401.

[0030] The bottom of the weight 2 is fixedly connected with a plurality of insertion piles 1, the bottom end of the insertion pile 1 being in a reverse conical structure, so that the insertion pile 1 is inserted into the soil in the water stably, and after the insertion pile 1 is inserted into the soil in the water, the whole device is placed more stably and is not easy to deviate from the position.

[0031] A long strip perforation 13 is formed through the bottom of the warning shell 8, a magnetic plate 7 is connected in the warning shell 8, the magnetic plate 7 is made of iron, a plurality of magnet blocks 9 are magnetically connected on the front surface of the magnetic plate 7, so that the magnet blocks 9 can be magnetically adsorbed on the magnetic plate 7, and the warning language poster is pressed on the front surface of the magnetic plate 7 for display through cooperation of the plurality of magnet blocks 9, and a fixing mechanism 6 is arranged on the bottom of the magnetic plate 7.

[0032] The fixing mechanism 6 comprises a vertical shaft 15, the bottom of the magnetic plate 7 is fixedly connected with the top end of the vertical shaft 15 after passing through the long strip perforation 13, an L-shaped rod 16 is rotatably sleeved on the vertical shaft 15, a handle 18 is fixedly connected with the bottom end of the vertical shaft 15, a circular groove hole is formed on the bottom of the L-shaped rod 16, a coil spring 17 is sleeved on the vertical shaft 15, the coil spring 17 is located in the circular groove hole, one end of the coil spring 17 is fixedly connected with the inner side wall of the circular groove hole, the other end of the coil spring 17 is fixedly connected with the shaft side wall of the vertical shaft 15, an L-shaped supporting block 23 is fixedly connected with the bottom of the horizontal block 12, and one end of the L-shaped rod 16 is inserted into the L-shaped groove of the L-shaped supporting block 23.

[0033] Referring to Figures 1-8 The working principle of the warning device for water conservancy construction is as follows:

[0034] When in use, the warning device for water conservancy construction is placed in a water area that needs to be warned, and is inserted into the water as a whole, and the insertion stake 1 is inserted into the soil in the water, and the heavy block 2 is placed on the soil. Since the self-gravity of the heavy block 2 is large, the device is stably placed in the water and cannot easily swing. The floating block 4 can float in the water according to the material characteristics thereof. Since the middle connecting rod 32 can slide outwardly in the lower connecting rod 33 and the middle guide block 322 is always kept sliding in the lower guide vertical groove 331 and cannot move out, the middle connecting rod 32 cannot be separated from the lower connecting rod 33. In addition, the upper connecting rod 31 can slide outwardly in the middle connecting rod 32, and the upper guide block 311 is kept sliding in the middle guide vertical groove 321 and cannot move out, so that the upper connecting rod 31 cannot be separated from the middle connecting rod 32. Under the cooperation of the upper connecting rod 31, the middle connecting rod 32 and the lower connecting rod 33, as the water depth changes, the height position of the floating block 4 also changes, so that the upper connecting rod 31 telescopes in the middle connecting rod 32, and the middle connecting rod 32 telescopes in the lower connecting rod 33, so that the floating block 4 changes to adapt to the change of the water level and is always kept floating on the water surface. In addition, the cooperation of the upper connecting rod 31, the middle connecting rod 32 and the lower connecting rod 33 keeps the floating block 4 moving up and down and cannot deviate from the position;

[0035] When placing the warning word poster, first, rotate the L-shaped rod 16 to make one end thereof move out of the L-shaped groove of the L-shaped supporting block 23. At this time, the coil spring 17 is elastically deformed, and the other end of the L-shaped rod 16 is kept parallel to the handle 18. Then, move the handle 18 downward to pull the vertical shaft 15 and the magnetic plate 7 downward until the bottom of the magnetic plate 7 contacts the supporting plate 10, and the magnetic plate 7 is supported by the supporting plate 10. Then, lay the warning word poster on the front surface of the magnetic plate 7, and place a plurality of magnet blocks 9 at the edges of the front surface of the warning word poster. The magnet blocks 9 are magnetically attracted to the magnetic plate 7 to press and fix the warning word poster on the magnetic plate 7. The magnetically attracted manner can facilitate replacement of different warning word posters. After the warning word poster is installed, push the handle 18 upward until the magnetic plate 7 is inserted into the warning shell 8 through the long strip perforation 13, and then the L-shaped rod 16 corresponds to the L-shaped supporting block 23. Loosen the L-shaped rod 16. At this time, the elastic potential energy of the coil spring 17 is released, so that the L-shaped rod 16 is reversely rotated, and one end of the L-shaped rod 16 is inserted into the L-shaped groove of the L-shaped supporting block 23 again. The L-shaped rod 16 is supported by the L-shaped supporting block 23, so that the position of the magnetic plate 7 is limited. The personnel close to the construction site can see the warning words on the warning word poster through the transparent glass plate 14.

[0036] When the device is installed in water, if the display angle of the warning word poster in the horizontal direction is not good, by moving the pulling frame 22 upward, the pulling frame 22 extrudes the spring 20 to make it elastically deform until the insertion rod 21 is moved out of the insertion hole 401, then by rotating the floating block 4, the warning shell 8 can be driven to rotate, and then the magnetic plate 7 is synchronously driven to make the warning word poster rotate synchronously, until the warning word poster is adjusted to the appropriate display direction and then stopped, then the pulling frame 22 is released, the elastic potential energy of the spring 20 is released, until the insertion rod 21 is inserted into the current corresponding insertion hole 401, the position of the floating block 4 is fixed, so that the display direction of the warning word poster is fixed.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A warning device for water conservancy engineering construction, characterized in that: Includes a weight (2), the top of which is connected to a telescopic component (3), the top of which is connected to a float (4), the top of which is symmetrically fixedly connected to two vertical columns (11), the tops of which are fixedly connected to a horizontal block (12), and the front side wall of which is fixedly connected to a warning shell (8). A transparent glass plate (14) is fixedly connected through the front side of the warning housing (8). The telescopic component (3) includes a lower connecting rod (33), the bottom end of which is fixedly connected to the top of the weight (2). The lower connecting rod (33) has symmetrically provided lower guide vertical grooves (331) on both sides. A middle connecting rod (32) is slidably connected inside the lower connecting rod (33). Two middle guide blocks (322) are symmetrically fixedly connected to both sides of the bottom end of the middle connecting rod (32). The middle guide blocks (322) extend into the lower guide vertical grooves (331) one by one. Two middle guide vertical grooves (321) are symmetrically provided on both sides of the middle connecting rod (32). An upper connecting rod (31) is slidably connected inside the middle connecting rod (32). Two upper guide blocks (311) are symmetrically fixedly connected to both sides of the bottom end of the upper connecting rod (31). The upper guide blocks (311) extend into the middle guide vertical grooves (321) one by one. A clamping mechanism (5) for connecting with the float (4) is provided at the top of the upper connecting rod (31).

2. The warning device for water conservancy engineering construction according to claim 1, characterized in that: The clamping mechanism (5) includes a round block (19), which is fixedly connected to the top of the upper connecting rod (31). A pulling frame (22) is provided on the upper connecting rod (31). The pulling frame (22) is slidably sleeved on the upper part of the upper connecting rod (31). The float (4) is rotatably sleeved on the upper part of the upper connecting rod (31). A spring (20) is sleeved on the upper connecting rod (31). The top of the spring (20) is fixedly connected to the bottom of the round block (19). The top of the spring (20) is fixedly connected to the top of the pulling frame (22). Two insert rods (21) are symmetrically fixedly connected to the bottom of the pulling frame (22). Several insertion holes (401) are arranged in a circular array on the top of the float (4). The insert rods (21) are correspondingly arranged with the insertion holes (401).

3. A warning device for water conservancy engineering construction according to claim 2, characterized in that: The warning housing (8) has a long through hole (13) at the bottom. A magnetic plate (7) is connected inside the warning housing (8). Several magnet blocks (9) are magnetically connected to the front surface of the magnetic plate (7). A fixing mechanism (6) is provided at the bottom of the magnetic plate (7).

4. A warning device for water conservancy engineering construction according to claim 3, characterized in that: The fixing mechanism (6) includes a vertical shaft (15). The bottom of the magnetic suction plate (7) passes through the long strip through hole (13) and is fixedly connected to the top of the vertical shaft (15). An L-shaped rod (16) is rotatably sleeved on the vertical shaft (15). A handle (18) is fixedly connected to the bottom of the vertical shaft (15). A circular slot is opened at the bottom of the L-shaped rod (16). A coil spring (17) is sleeved on the vertical shaft (15). One end of the coil spring (17) is fixedly connected to the inner side wall of the circular slot. The other end of the coil spring (17) is fixedly connected to the axial side wall of the vertical shaft (15). An L-shaped support block (23) is fixedly connected to the bottom of the horizontal block (12). One end of the L-shaped rod (16) extends into the L-shaped slot of the L-shaped support block (23).

5. A warning device for water conservancy engineering construction according to claim 1, characterized in that: Both of the vertical columns (11) are fixedly fitted with support plates (10).

6. A warning device for water conservancy engineering construction according to claim 1, characterized in that: The bottom of the weight (2) is uniformly fixed with several insertion stakes (1), and the bottom end of the insertion stakes (1) is an inverted conical structure.