Warning board for water conservancy and hydropower construction

By designing foldable barriers and positioning structures on water conservancy and hydropower construction warning signs, and combining them with foldable electronic warning screens, the problem that traditional warning signs cannot prevent people from entering has been solved, achieving the effect of effectively blocking and protecting the warning screens.

CN224106311UActive Publication Date: 2026-04-10HUBEI AOLAI HYDROPOWER ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI AOLAI HYDROPOWER ENGINEERING CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional warning signs for water conservancy and hydropower construction can only warn, but cannot effectively prevent people or animals from entering the construction area, posing a safety hazard.

Method used

A warning sign comprising a frame body, a base plate, a storage slot, a blocking plate, and a positioning structure was designed. By hinged blocking plates on both sides of the frame and setting a positioning structure to fix the angle, combined with a foldable electronic warning screen, an effective blocking and warning function is achieved.

Benefits of technology

It improves the safety of the construction area, prevents unauthorized personnel from entering, protects the electronic warning screen from damage, and reduces the space occupied by the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of water conservancy and hydropower, and provides a warning board for water conservancy and hydropower construction. A frame body; the bottom plate is fixedly mounted at the bottom of the frame main body, and an extension structure is arranged in the bottom plate; the storage groove is formed in the surface of the frame body, and an electronic warning screen is movably hinged to the interior of the storage groove; the first blocking plates are symmetrically hinged to the two sides of the frame body, and second blocking plates are movably hinged to the outer sides of the first blocking plates. Compared with the prior art, the utility model has the beneficial effects that when in use, the first barrier plate and the second barrier plate are symmetrically hinged to the two sides of the frame main body, so that the barrier effect can be achieved after the frame main body is unfolded, and the angles of the first barrier plate and the second barrier plate are fixed by arranging the positioning structure; therefore, non-constructors who want to enter the construction area can be blocked, and effective blocking work can be carried out.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy and hydropower technical field especially relates to a warning sign for water conservancy and hydropower construction. BACKGROUND

[0002] Water conservancy and hydropower construction is a complex system engineering, covering each link from project design to construction construction, to installation and debugging.

[0003] And because the construction environment is complex, therefore if someone mistakenly breaks into it, it may appear the situation of being injured, therefore in order to avoid the appearance of above-mentioned situation, therefore will set up warning sign around the entrance and exit of construction area to remind non-construction personnel forbidden, however the traditional warning sign only has warning function, and can not prevent the entry of personnel, and can not effectively prevent people or animals from breaking into the construction area.

[0004] Therefore, how to provide a warning sign for water conservancy and hydropower construction is a problem that the skilled person in the art needs to solve. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a warning sign for water conservancy and hydropower construction, aiming at solving the problems mentioned in the background art.

[0006] The utility model is realized in this way, a warning sign for water conservancy and hydropower construction, comprising;

[0007] Frame main part;

[0008] Bottom plate, the bottom plate fixed mounting is at the bottom of frame main part, and inside setting has extension structure;

[0009] Storage groove, the storage groove is set up in the surface of frame main part, and inside movable hinged with electronic warning screen;

[0010] First blocking plate, the first blocking plate is symmetrically hinged in both sides of frame main part, and outside movable hinged with second blocking plate;

[0011] Positioning structure, the positioning structure is set up in the bottom of frame main part, first blocking plate and second blocking plate, and the angle of first blocking plate and second blocking plate is fixed.

[0012] Preferably, the extension structure includes first extension support plate and second extension support plate, the first extension support plate is symmetrically inserted in the middle of the front and rear ends of the bottom plate, the recess is set up in the lower end of the inner side of the first extension support plate, and the second extension support plate is symmetrically inserted in the middle of the left and right sides of the bottom plate.

[0013] Preferably, the positioning structure comprises a sliding groove, a pressing block, a clamping block and a second spring, a first clamping groove is formed in the inner side of the bottom end of the second blocking plate, the clamping block and the second spring are arranged from outside to inside at the lower end of the first blocking plate, a second clamping groove is formed in the outer side of the inner end of the clamping block, the sliding groove is symmetrically formed at both ends of the bottom of the frame body, and a top block and a third spring are arranged from outside to inside, a movable slot is formed in the inner side of the outer end of the sliding groove, a movable limiting plate is movably hinged in the inner part of the movable slot, a fourth spring is arranged between the inner side of the upper end of the movable limiting plate and the movable slot, and the pressing block is slidably arranged at the outer end of the movable slot and movably abuts against the lower end of the first blocking plate and the movable limiting plate.

[0014] Preferably, the top block is movably inserted into the second clamping groove when the top block is extended, and the clamping block is movably inserted into the first clamping groove when the clamping block is extended.

[0015] Preferably, the elasticity of the fourth spring is greater than that of the sliding groove, and the movable limiting plate movably abuts against the outer end of the top block in the initial state.

[0016] Preferably, the bottom of the electronic warning screen is arrayed with a slot, the top end of the frame body is arrayed with a plug-in structure for fixing the position of the electronic warning screen, the plug-in structure comprises a positioning plug-in plate and a first spring, the positioning plug-in plate is arranged at the top end of the frame body and penetrates through the top of the frame body to movably plug into the slot, and the first spring is fixedly installed on the front side of the lower end of the positioning plug-in plate and fixedly connected with the top of the receiving groove.

[0017] Preferably, the width of the groove is equal to half the width of the second extension support plate, and the length of the second extension support plate is equal to half the length of the bottom plate.

[0018] Preferably, the sum of the thickness of the first blocking plate and the second blocking plate after being folded and the thickness of the frame body is equal to the width of the bottom plate, and the first blocking plate and the second blocking plate are hollow blocking plates.

[0019] Compared with the prior art, the utility model has the advantages that when in use, the first blocking plate and the second blocking plate are symmetrically hinged on both sides of the frame body, so that after being unfolded, the first blocking plate and the second blocking plate can block, and the angle of the first blocking plate and the second blocking plate is fixed through the positioning structure, so that non-construction personnel who want to enter the construction area can be blocked, and effective blocking work can be performed.

[0020] The extension structure is arranged on the bottom plate at the bottom of the frame body, so that the contact area of the bottom plate with the ground is increased, so that the supporting stability of the bottom plate is improved, and the bottom plate is not prone to tilting under the influence of strong wind and external force.

[0021] And by setting the refraction storage electronic warning screen in the frame body, so that it can be stored when not in use, and the first blocking plate and the second blocking plate cooperate to protect the storage state of the electronic warning screen, so as to avoid the damage of the electronic warning screen caused by pressure, and reduce the occupied space when the equipment is idle, thereby facilitating placement and storage. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0023] Figure 1 The overall appearance structure schematic diagram of the warning sign for water conservancy and hydropower construction provided by the embodiment of the present application is shown in the figure.

[0024] Figure 2 The bottom view structure schematic diagram of the warning sign for water conservancy and hydropower construction provided by the embodiment of the present application is shown in the figure.

[0025] Figure 3 The right view cross-sectional structure schematic diagram of the warning sign for water conservancy and hydropower construction provided by the embodiment of the present application is shown in the figure.

[0026] Figure 4 The bottom view cross-sectional structure schematic diagram of the warning sign for water conservancy and hydropower construction provided by the embodiment of the present application is shown in the figure.

[0027] Figure 5 The A part enlarged structure schematic diagram of the warning sign for water conservancy and hydropower construction provided by the embodiment of the present application is shown in the figure. Figure 4

[0028] In the figure: 1-frame body, 2-storage groove, 3-electronic warning screen, 4-first spring, 5-positioning plugboard, 6-plug slot, 7-first blocking plate, 8-second blocking plate, 9-first clamping groove, 10-clamping block, 11-second spring, 12-second clamping groove, 13-slotted, 14-third spring, 15-top block, 16-fourth spring, 17-movable limiting plate, 18-pressing block, 19-first extended support plate, 20-groove, 21-second extended support plate, 22-bottom plate, 23-movable slot. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear and understandable, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0030] The specific implementation of the present application is described in detail below in combination with specific embodiments.​

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, a structure schematic view of a warning sign for water conservancy and hydropower construction is provided in an embodiment of the present application, comprising;

[0032] frame body 1;

[0033] bottom plate 22, the bottom plate 22 is fixedly installed at the bottom of the frame body 1, and the inside is provided with an extension structure;

[0034] storage groove 2, the storage groove 2 is opened in the surface of the frame body 1, and the inside is movably hinged with the electronic warning screen 3;

[0035] first blocking plate 7, the first blocking plate 7 is symmetrically hinged on both sides of the frame body 1, and the outside is movably hinged with the second blocking plate 8;

[0036] positioning structure, the positioning structure is arranged at the bottom of the frame body 1, the first blocking plate 7 and the second blocking plate 8, and the angle of the first blocking plate 7 and the second blocking plate 8 is fixed.

[0037] In the embodiment of the present application, when in use, the electronic warning screen 3 is arranged in the frame body 1, which can be refracted and stored, thereby facilitating the replacement of warning content at any time, and can be used at any time, and the first blocking plate 7 and the second blocking plate 8 are symmetrically hinged on both sides of the frame body 1, so that after being unfolded, the angle of the first blocking plate 7 and the second blocking plate 8 is fixed through the positioning structure, so that the non-construction personnel who want to enter the construction area can be blocked, thereby the effective blocking work can be carried out.

[0038] As Figure 1 , Figure 2 and Figure 3 indicated, as a preferred embodiment of the present application, the extension structure comprises a first extension support plate 19 and a second extension support plate 21, the first extension support plate 19 is symmetrically inserted into the middle of the front and rear ends of the bottom plate 22, the lower end of the inner side of the first extension support plate 19 is provided with a groove 20, and the second extension support plate 21 is symmetrically inserted into the middle of the left and right sides of the bottom plate 22.

[0039] In the embodiment of the present application, when in use, the frame body 1 is placed on the ground, and the first extension support plate 19 and the second extension support plate 21 in the bottom plate 22 are pulled out, thereby expanding the contact area with the ground;

[0040] The extension structure is arranged on the bottom plate 22 at the bottom of the frame body 1, thereby increasing the contact area of the bottom plate 22 with the ground, and improving the support stability of the bottom plate 22, so that the bottom plate 22 is not prone to falling under the influence of strong wind and external force.

[0041] As shown in Figure 1 , Figure 4 and Figure 5 , as a preferred embodiment of the utility model, the positioning structure includes a sliding groove 13, a pressing block 18, a clamping block 10 and a second spring 11, a first clamping groove 9 is formed in the inner side of the bottom end of the second blocking plate 8, the clamping block 10 and the second spring 11 are arranged from the outside to the inside at the lower end of the first blocking plate 7, a second clamping groove 12 is formed in the outer side of the inner end of the clamping block 10, the sliding groove 13 is symmetrically formed at both ends of the bottom of the frame body 1, and a top block 15 and a third spring 14 are arranged from the outside to the inside, an inner side of the outer end of the sliding groove 13 is provided with a movable slot 23, a movable limiting plate 17 is movably hinged in the movable slot 23, a fourth spring 16 is arranged between the inner side of the upper end of the movable limiting plate 17 and the movable slot 23, and the pressing block 18 is slidably arranged at the outer end of the movable slot 23 and movably abuts against the lower end of the first blocking plate 7 and the movable limiting plate 17.

[0042] In the embodiment of the utility model, when the first blocking plate 7 and the second blocking plate 8 are opened, the first blocking plate 7 exerts pressure on the pressing block 18, and then the pressing block 18 penetrates into the movable slot 23, so that the movable limiting plate 17 overcomes the elasticity of the fourth spring 16 and is opened at the rotation point on the surface thereof, away from the outer end of the top block 15, so that the top block 15 is no longer constrained, and then under the elasticity of the third spring 14, the top block 15 extends out of the sliding groove 13, is inserted into the second clamping groove 12 at the inner end of the clamping block 10, and drives the clamping block 10 at the lower end of the first blocking plate 7 to move, so that the clamping block 10 overcomes the elasticity of the second spring 11, and then the outer end of the clamping block 10 is inserted into the first clamping groove 9 at the bottom of the second blocking plate 8;

[0043] The positioning structure is arranged, so that the angle of the first blocking plate 7 and the second blocking plate 8 can be fixed, and effective blocking work can be performed.

[0044] As shown in Figure 1 , Figure 4 and Figure 5 , as a preferred embodiment of the utility model, when the top block 15 extends out, it is movably inserted into the second clamping groove 12, and when the clamping block 10 extends out, it is movably inserted into the first clamping groove 9.

[0045] In the embodiment of the utility model, when in use, when the top block 15 extends out, it is movably inserted into the second clamping groove 12, and when the clamping block 10 extends out, it is movably inserted into the first clamping groove 9, so that the first blocking plate 7 and the second blocking plate 8 can be sequentially inserted and fixed.

[0046] As Figure 1 , Figure 4 and Figure 5 shown, as a preferred embodiment of the utility model, the elasticity of the fourth spring 16 is greater than the elasticity of the sliding groove 13, and the movable limiting plate 17 is initially in contact with the outer end of the top block 15.

[0047] In the embodiment of the utility model, when in use, by making the elasticity of the fourth spring 16 greater than the elasticity of the sliding groove 13, and further when the fourth spring 16 works, the movable limiting plate 17 can be driven to reset to the initial state and contact the outer end of the top block 15, and further limit the top block 15.

[0048] As Figure 1 , Figure 2 and Figure 3 shown, as a preferred embodiment of the utility model, the bottom of the electronic warning screen 3 is arrayed with a slot 6, and the top end of the frame body 1 is arrayed with a plug-in structure to fix the position of the electronic warning screen 3, the plug-in structure includes a positioning plug plate 5 and a first spring 4, the positioning plug plate 5 is arranged at the top end of the frame body 1 and penetrates the top of the frame body 1 and is movably plugged with the slot 6, and the first spring 4 is fixedly installed at the front side of the lower end of the positioning plug plate 5 and is fixedly connected with the top of the receiving groove 2.

[0049] In the embodiment of the utility model, when in use, the electronic warning screen 3 is rotated and moved out of the receiving groove 2, and the bottom of the electronic warning screen 3 is pressed against the positioning plug plate 5 to overcome the elasticity of the first spring 4 and move downward until the slot 6 at the bottom of the electronic warning screen 3 is aligned with the positioning plug plate 5, so that the positioning plug plate 5 is inserted into the slot 6 under the elasticity of the first spring 4, and the position of the electronic warning screen 3 is fixed, thereby warning people from a high place to avoid the entry of non-construction personnel;

[0050] By arranging the refractable and receivable electronic warning screen 3 in the frame body 1, the electronic warning screen 3 can be received when not in use, and the electronic warning screen 3 in the received state is protected under the cooperation of the first blocking plate 7 and the second blocking plate 8 to avoid damage of the electronic warning screen caused by pressure, and the occupied space when the equipment is idle is reduced, and further the electronic warning screen 3 is convenient to place and receive.

[0051] As Figure 1 and Figure 2 shown, as a preferred embodiment of the utility model, the width value of the groove 20 is equal to half of the width value of the second extension support plate 21, and the length value of the second extension support plate 21 is equal to half of the length value of the bottom plate 22.

[0052] In the embodiment of the utility model, when using, through make the width value of recess 20 equal to half of the width value of second extension support board 21, and the length value of second extension support board 21 equal to half of the length value of bottom plate 22, and then when first extension support board 19 is not pulled out, still conveniently pull out and store second extension support board 21.

[0053] As shown in Figure 1 、 Figure 2 and Figure 3 As a preferred embodiment of the utility model, the sum of the thickness value of the first barrier plate 7 and the second barrier plate 8 after folding and the thickness value of the frame body 1 is equal to the width value of the bottom plate 22, and the first barrier plate 7 and the second barrier plate 8 adopt hollow blocking plates.

[0054] In the embodiment of the utility model, when using, through make the thickness value of first barrier plate 7 and second barrier plate 8 after folding and the thickness value of frame body 1 sum equal to the width value of bottom plate 22, and then conveniently folding storage, reduce the space occupied, and make first barrier plate 7 and second barrier plate 8 adopt hollow blocking plate, thereby reducing the weight of the equipment, and then conveniently carrying.

[0055] In the above embodiment of the utility model, a warning sign for water conservancy and hydropower construction is provided. When in use, the frame body 1 is carried to the entrance and exit passage, then placed on the ground, and the first extension support plate 19 and the second extension support plate 21 in the bottom plate 22 are pulled out, thereby expanding the contact area with the ground, and the stability of the frame body 1 is improved.

[0056] Then the first barrier plate 7 is rotated open with the hinge points on both sides of the frame body 1, and then the second barrier plate 8 is opened with the hinge points on the outer side of the first barrier plate 7, so that the second barrier plate 8 and the first barrier plate 7 block both sides of the frame body 1, thereby preventing people from entering the construction area at will;

[0057] When the first barrier plate 7 and the second barrier plate 8 are opened, the first barrier plate 7 exerts pressure on the pressing block 18, so that the pressing block 18 penetrates into the movable groove 23, the movable limiting plate 17 overcomes the elasticity of the fourth spring 16, and the rotating point on the surface is opened, away from the outer end of the top block 15, so that the top block 15 loses the constraint;

[0058] Then under the elasticity of the third spring 14, the top block 15 extends out of the sliding groove 13 and is inserted into the second clamping groove 12 in the inner end of the clamping block 10, and the clamping block 10 at the lower end of the first barrier plate 7 is moved, so that the elasticity of the second spring 11 is overcome, and the outer end of the clamping block 10 is inserted into the first clamping groove 9 at the bottom of the second barrier plate 8, so that the angle of the first barrier plate 7 and the second barrier plate 8 is fixed, and effective blocking work can be carried out.

[0059] Subsequently, the electronic warning screen 3 is rotated out of the storage slot 2, and the bottom of the electronic warning screen 3 is pressed against the positioning plug plate 5, so that the positioning plug plate 5 is moved downward against the elasticity of the first spring 4 until the insertion slot 6 at the bottom of the electronic warning screen 3 is aligned with the positioning plug plate 5, so that the positioning plug plate 5 is inserted into the insertion slot 6 under the elasticity of the first spring 4, and the position of the electronic warning screen 3 is fixed, thereby warning people from a high place to avoid the entry of non-construction personnel.

[0060] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A warning sign for water conservancy and hydropower construction, characterized in that, Include; Frame body (1); Bottom plate (22), the bottom plate (22) is fixedly installed on the bottom of frame body (1), and the inside is provided with extension structure; The receiving groove (2) is opened in the surface of the frame body (1), and the electronic warning screen (3) is movably hinged inside; The first blocking plate (7) is symmetrically hinged on both sides of the frame body (1), and the second blocking plate (8) is movably hinged outside; The positioning structure is arranged at the bottom of the frame body (1), the first blocking plate (7) and the second blocking plate (8), and the angle of the first blocking plate (7) and the second blocking plate (8) is fixed.

2. The warning sign for water conservancy and hydropower construction according to claim 1, characterized in that, The extension structure includes first extension support plate (19) and second extension support plate (21), the first extension support plate (19) is symmetrically inserted into the middle of the bottom plate (22) at both ends, and the recess (20) is formed in the lower end of the first extension support plate (19), the second extension support plate (21) is symmetrically inserted into the middle of the bottom plate (22) at both sides.

3. The warning sign for water conservancy and hydropower construction according to claim 1, characterized in that, The positioning structure includes sliding groove (13), pressing block (18), clamping block (10) and second spring (11), the first clamping groove (9) is formed in the inside of the bottom end of the second blocking plate (8), the clamping block (10) and the second spring (11) are arranged from outside to inside at the lower end of the first blocking plate (7), the second clamping groove (12) is formed in the outside of the inner end of the clamping block (10), the sliding groove (13) is symmetrically formed at both ends of the bottom of the frame body (1), and the top block (15) and the third spring (14) are arranged from outside to inside, the inner side of the outer end of the sliding groove (13) is provided with the movable slot (23), the movable limiting plate (17) is movably hinged in the inner part of the movable slot (23), the fourth spring (16) is arranged between the inner side of the upper end of the movable limiting plate (17) and the movable slot (23), and the pressing block (18) is slidably arranged at the outer end of the movable slot (23) and movably abuts with the lower end of the first blocking plate (7) and the movable limiting plate (17).

4. The warning sign for water conservancy and hydropower construction according to claim 3, characterized in that, When the top block (15) is extended, it is movably inserted into the second clamping groove (12), and when the clamping block (10) is extended, it is movably inserted into the first clamping groove (9).

5. The warning sign for water conservancy and hydropower construction according to claim 3, characterized in that, The elasticity of the fourth spring (16) is greater than that of the sliding groove (13), and the movable limiting plate (17) is movably abutted with the outer end of the top block (15) in the initial state.

6. The warning sign for water conservancy and hydropower construction according to claim 1, characterized in that, The bottom of the electronic warning screen (3) is arrayed with the insertion slot (6), the top of the frame body (1) is arrayed with the insertion structure, the position of the electronic warning screen (3) is fixed, the insertion structure includes positioning insertion plate (5) and first spring (4), the positioning insertion plate (5) is arranged at the top of the frame body (1), and penetrates the top of the frame body (1), and is movably inserted into the insertion slot (6), the first spring (4) is fixedly installed on the front side of the lower end of the positioning insertion plate (5), and is fixedly connected with the top of the receiving groove (2).

7. The warning sign for water conservancy and hydropower construction according to claim 2, characterized in that, The width value of the recess (20) is equal to half the width value of the second extended support plate (21), and the length value of the second extended support plate (21) is equal to half the length value of the bottom plate (22).

8. The warning sign for water conservancy and hydropower construction according to claim 1, characterized in that, The sum of the thickness value of the first blocking plate (7) and the second blocking plate (8) after folding and the thickness value of the frame body (1) is equal to the width value of the bottom plate (22), and the first blocking plate (7) and the second blocking plate (8) adopt hollow blocking plates.