A warning device for road construction work
By designing a combination of support columns, rotating rings, and telescopic pillars, the problems of fixed structure and poor warning effect of existing warning devices are solved, achieving convenient transportation, flexible adjustment, and efficient warning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINYU RIVER CONSTR CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-12
AI Technical Summary
Existing warning devices have a fixed structure, are difficult to shrink, are bulky, inconvenient to transport and store, have poor warning effects, and cannot be flexibly adjusted to adapt to different driving directions.
A warning device comprising a support column, a rotating ring, a locking screw, a telescopic support column, and a warning light is designed. The position of the light panel is adjusted by the rotating ring and the locking screw, and the telescopic support column forms a guardrail, achieving flexible warning and limiting.
It enables convenient transportation and storage of warning devices, allows adjustment of the light panel position according to the direction of pedestrian movement to improve the warning effect, and clearly indicates the construction area at night.
Smart Images

Figure CN224351718U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of road construction technology, specifically a road construction warning device that is easy to adjust. Background Technology
[0002] Road construction refers to various construction projects carried out on roads, including new construction, reconstruction, expansion, repair and maintenance, etc. Warning devices are needed to warn people in the construction area during the road construction process.
[0003] In existing documents, CN 113668420 B discloses a nighttime construction warning device for road construction. Addressing the problems of existing warning devices having fixed structures, being difficult to retract, and having large volumes that hinder transportation or storage, the following solution is proposed: Each of the tops of two support plates has a second storage slot, and a lifting plate is slidably installed within each of the two second storage slots. An LED warning sign is fixedly connected to the top of each of the two lifting plates, and the two LED warning signs are staggered. A second screw and a third screw are rotatably installed within each of the two second storage slots. This invention reduces lateral and vertical space occupation, facilitates transportation or storage, has a simple structure, and is easy to use.
[0004] Existing warning devices are generally fixed devices. Due to the complex construction environment, the position of the warning sign is not easy to be opposite to the direction of pedestrian traffic, and the construction location cannot be demarcated and limited when warning, resulting in poor warning effect. Therefore, in order to address the above problems, a road construction warning device that is easy to adjust is proposed. Utility Model Content
[0005] To overcome the shortcomings of existing technology and address the problems of existing equipment, this utility model proposes a road construction warning device that is easy to adjust.
[0006] The technical solution adopted by this utility model to solve its technical problem is a road construction warning device that is easy to adjust, including: a support column, a support plate fixed at the top of the support column, a positioning rod fixed on the top side of the support plate, an indicator structure mounted on the positioning rod, extension structures respectively provided on both sides of the support column, and support components respectively provided on the front and rear sides of the support column.
[0007] The indicating structure includes a rotating ring and a locking screw. A dividing plate is fitted on the positioning rod, and a rotating ring is provided between two adjacent dividing plates. The rotating ring is fitted on the outside of the positioning rod. A first connecting seat is fixed on the outside of the rotating ring. A connecting strip is assembled on the first connecting seat by a first locking bolt. A sliding hole is provided in the connecting strip, and the screw of the first locking bolt passes through the sliding hole in the connecting strip.
[0008] The top of the connecting strip is fixed with a mounting frame, and a light panel is installed inside the mounting frame. The position of the light panel can be adjusted to a position where it can be clearly observed by pedestrians. The position of the light panel can also be better adjusted by adjusting the sliding or rotating position between the connecting strip and the first connecting seat to achieve a better warning effect.
[0009] The rotating ring has a screw hole, and the locking screw is rotatably assembled in the screw hole of the rotating ring, with the end of the locking screw in contact with the outer surface of the positioning rod.
[0010] Preferably, the support assembly includes a second connecting seat, which is fixed to the top of the support column. A swing rod is mounted on the second connecting seat by a second locking bolt. A rubber seat is fixed to the bottom end of the swing rod. A sliding hole is provided inside the swing rod, and the screw of the second locking bolt passes through the sliding hole inside the swing rod.
[0011] Preferably, a limiting frame is installed at the bottom of the support column, and a limiting groove is opened inside the limiting frame. When the extension structure is stored, the limiting strip is locked in the limiting groove inside the limiting frame, which facilitates the overall transfer of the warning device.
[0012] Preferably, the extension structure includes a telescopic support column, the telescopic support column having a groove inside which a slider slides vertically. A first shear arm and a second shear arm are provided between two adjacent telescopic supports, and the first and second shear arms are arranged intersectingly. The top ends of the first and second shear arms are respectively connected to the mounting seats of the two telescopic supports, and the bottom ends of the first and second shear arms are respectively connected to the mounting seats of the two sliders. A warning light is installed at the top of the telescopic support column, and a support seat is installed at one end of the telescopic support column, with a limit strip provided on the support seat.
[0013] Preferably, the upper and lower ends of the support column are respectively fixed with a first connecting ring and a second connecting ring, and the upper and lower ends of the telescopic support column closest to the support column are respectively rotatably disposed in the first connecting ring and the second connecting ring, and the limiting strip is slidably engaged in the limiting groove of the limiting frame.
[0014] Preferably, a reserve battery is fixed on the support plate, which powers the light panel and the warning light, enabling the warning light to be emitted.
[0015] The advantages of this utility model are:
[0016] This utility model is used in road construction. Warning devices need to be set up around the construction site to warn workers in the work area. The flashing light panel can display warning text and emit warning lights. The rotating ring can rotate freely around the positioning rod and can be adjusted to the position of the light panel so that it can be clearly seen by pedestrians, thus achieving a better warning effect.
[0017] During road construction, by pulling the outermost telescopic pillars, the first and second shear arms, in conjunction with their cross-extension, form a protective barrier that demarcates the construction area. Furthermore, by activating warning lights, the construction area can be indicated even at night, providing better warning and limiting the work. 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 schematic diagram of the overall first three-dimensional structure;
[0020] Figure 2 This is a schematic diagram of the overall second three-dimensional structure;
[0021] Figure 3 This is a schematic diagram of the indicator structure;
[0022] Figure 4 This is a schematic diagram of an extension structure;
[0023] Figure 5 This is a schematic diagram of the supporting components;
[0024] In the diagram: 1. Support column; 2. Support plate; 3. Positioning rod; 4. Indicator structure; 5. Reserve battery; 6. First connecting ring; 7. Second connecting ring; 8. Extension structure; 9. Limiting frame; 10. Support assembly; 41. Rotating ring; 42. Locking screw; 43. Dividing plate; 44. First connecting seat; 45. First locking bolt; 46. Connecting strip; 47. Light panel; 48. Mounting frame; 81. Telescopic support column; 82. First shear arm; 83. Second shear arm; 84. Slider; 85. Warning light; 86. Support seat; 87. Limiting strip; 101. Second connecting seat; 102. Swing rod; 103. Second locking bolt; 104. Rubber seat. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-5 As shown, a road construction warning device that is easy to adjust includes: a support column 1, a support plate 2 fixed to the top of the support column 1, a positioning rod 3 fixed to the top side of the support plate 2, an indicator structure 4 mounted on the positioning rod 3, extension structures 8 respectively provided on both sides of the support column 1, and support components 10 respectively provided on the front and rear sides of the support column 1.
[0027] The indicating structure 4 includes a rotating ring 41 and a locking screw 42. A dividing plate 43 is fitted on the positioning rod 3. A rotating ring 41 is arranged between two adjacent dividing plates 43 and is fitted on the outside of the positioning rod 3. A first connecting seat 44 is fixed on the outside of the rotating ring 41. A connecting strip 46 is assembled on the first connecting seat 44 by a first locking bolt 45. A sliding hole is provided in the connecting strip 46, and the screw of the first locking bolt 45 passes through the sliding hole in the connecting strip 46.
[0028] The top end of the connecting strip 46 is fixed with a mounting frame 48, and a lamp panel 47 is installed inside the mounting frame 48.
[0029] The rotating ring 41 has a screw hole, and the locking screw 42 is rotatably fitted into the screw hole of the rotating ring 41. The end of the locking screw 42 is pressed against the outer surface of the positioning rod 3. During operation, in order to provide a warning for the work area, the light panel 47 flashes, displaying warning text and emitting warning light. In use, by loosening the locking screw 42, the rotating ring 41 can rotate freely around the positioning rod 3, adjusting the position of the light panel 47 to a height that is clearly visible to pedestrians. By rotating the locking screw 42, the rotating ring 41 is locked. The position of the light panel 47 can also be better adjusted by adjusting the sliding or rotating position between the connecting strip 46 and the first connecting seat 44, achieving a better warning effect.
[0030] The support assembly 10 includes a second connecting seat 101, which is fixed to the top of the support column 1. A swing rod 102 is mounted on the second connecting seat 101 via a second locking bolt 103. A rubber seat 104 is fixed to the bottom end of the swing rod 102. A sliding hole is provided inside the swing rod 102. The screw of the second locking bolt 103 passes through the sliding hole inside the swing rod 102. During operation, in order to improve the stability of the warning structure, the second locking bolt 103 is loosened, and the swing rod 102 is pulled to form a triangular support between the swing rod 102 and the support column 1. After the rubber seat 104 touches the ground, the position of the swing rod 102 is fixed again by the second locking bolt 103.
[0031] The bottom of the support column 1 is equipped with a limiting frame 9, and a limiting groove is opened inside the limiting frame 9. When the extension structure 8 is stored, the limiting strip 87 is locked in the limiting groove inside the limiting frame 9, which facilitates the overall transfer of the warning device.
[0032] The telescopic structure 8 includes a telescopic support column 81, the telescopic support column 81 having a groove inside which a slider 84 slides vertically. A first shear arm 82 and a second shear arm 83 are arranged between two adjacent telescopic supports 81, with the first shear arm 82 and the second shear arm 83 arranged intersectingly. The top ends of the first shear arm 82 and the second shear arm 83 are respectively connected to the mounting bases of the two telescopic supports 81, and the bottom ends of the first shear arm 82 and the second shear arm 83 are respectively connected to the mounting bases of the two sliders 84. A warning light 85 is installed at the top of the telescopic support column 81, and a support base 86 is installed at one end of the telescopic support column 81. A limit strip 87 is provided on the support base 86.
[0033] The upper and lower ends of the support column 1 are respectively fixed with a first connecting ring 6 and a second connecting ring 7. The upper and lower ends of the telescopic support column 81 closest to the support column 1 are respectively rotatably set within the first connecting ring 6 and the second connecting ring 7. The limiting strip 87 is slidably locked in the limiting groove of the limiting frame 9. By pulling the outermost telescopic support column 81, under the cross-extension cooperation of the first shear arm 82 and the second shear arm 83, multiple telescopic supports 81, the first shear arm 82 and the second shear arm 83 form a protective guardrail, which can delineate the construction area. When the warning light 85 is powered on, the construction area can be indicated at night. When turning or circling is required, the telescopic support column 81 closest to the support column 1 can rotate within the first connecting ring 6 and the second connecting ring 7, which can adjust the angle of the guardrail on both sides of the support column 1, and can better warn and limit.
[0034] A reserve battery 5 is fixed on the support plate 2, and the reserve battery 5 supplies power to the light panel 47 and the warning light 85.
[0035] Working principle: During road construction, warning devices need to be set up around the construction site. In order to warn workers in the work area, the light panel 47 flashes to display warning text and emit warning lights. When in use, by loosening the locking screw 42, the rotating ring 41 can rotate freely around the positioning rod 3, which can be adjusted to the position of the light panel 47. The light panel 47 can be adjusted to an angle that is clearly visible to pedestrians. By rotating the locking screw 42, the rotating ring 41 is locked. The position of the light panel 47 can also be better adjusted by adjusting the sliding or rotating position between the connecting strip 46 and the first connecting seat 44 to achieve a better warning effect.
[0036] During road construction, by pulling the outermost telescopic support post 81, and with the cross-extension cooperation of the first shear arm 82 and the second shear arm 83, multiple telescopic supports 81, the first shear arm 82 and the second shear arm 83 form a protective guardrail, which can delineate the construction area. When the warning light 85 is powered on, the construction area can be indicated even at night. When turning or turning is required, the telescopic support post 81 closest to the support post 1 can rotate within the first connecting ring 6 and the second connecting ring 7, which can adjust the angle of the guardrail on both sides of the support post 1, and can better warn and limit the movement.
[0037] To improve the stability of the warning structure, the second locking bolt 103 is loosened, and the swing rod 102 is pulled to form a triangular support between the swing rod 102 and the support column 1. After the rubber seat 104 touches the ground, the position of the swing rod 102 is fixed again by the second locking bolt 103.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] 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 road construction warning device that is easy to adjust, characterized in that: include: A support column (1) is provided with a support plate (2) fixed at the top of the support column (1), a positioning rod (3) fixed on the top side of the support plate (2), an indicator structure (4) mounted on the positioning rod (3), extension structures (8) are provided on both sides of the support column (1), and support components (10) are provided on the front and rear sides of the support column (1). The indicating structure (4) includes a rotating ring (41) and a locking screw (42). A dividing plate (43) is fitted on the positioning rod (3). A rotating ring (41) is provided between two adjacent dividing plates (43), and the rotating ring (41) is fitted on the outside of the positioning rod (3). A first connecting seat (44) is fixed on the outside of the rotating ring (41). A connecting strip (46) is assembled on the first connecting seat (44) by a first locking bolt (45). A sliding hole is provided in the connecting strip (46), and the screw of the first locking bolt (45) passes through the sliding hole in the connecting strip (46). The top end of the connecting strip (46) is fixed with a mounting frame (48), and a lamp plate (47) is installed inside the mounting frame (48). The rotating ring (41) has a screw hole, and the locking screw (42) is rotatably assembled in the screw hole of the rotating ring (41), and the end of the locking screw (42) is pressed against the outer surface of the positioning rod (3).
2. The road construction warning device that is easy to adjust according to claim 1, characterized in that: The support assembly (10) includes a second connecting seat (101), which is fixed to the top of the support column (1). The second connecting seat (101) is fitted with a swing rod (102) by a second locking bolt (103). A rubber seat (104) is fixed to the bottom end of the swing rod (102). A sliding hole is provided inside the swing rod (102), and the screw of the second locking bolt (103) passes through the sliding hole inside the swing rod (102).
3. The road construction warning device that is easy to adjust according to claim 1, characterized in that: A limiting frame (9) is installed at the bottom of the support column (1), and a limiting groove is opened inside the limiting frame (9).
4. The road construction warning device that is easy to adjust according to claim 1, characterized in that: The extension structure (8) includes a telescopic support column (81), the telescopic support column (81) has a groove inside, and a slider (84) slides vertically in the groove. A first shear arm (82) and a second shear arm (83) are arranged between two adjacent telescopic supports (81). The first shear arm (82) and the second shear arm (83) are arranged in a cross manner. The top of the first shear arm (82) and the top of the second shear arm (83) are respectively connected to the mounting bases of the two telescopic supports (81). The bottom of the first shear arm (82) and the bottom of the second shear arm (83) are respectively connected to the mounting bases of the two sliders (84). A warning light (85) is installed at the top of the telescopic support column (81). A support base (86) is installed at one end of the telescopic support column (81). A limit strip (87) is provided on the support base (86).
5. The road construction warning device that is easy to adjust according to claim 4, characterized in that: The upper and lower ends of the support column (1) are respectively fixed with a first connecting ring (6) and a second connecting ring (7). The upper and lower ends of the telescopic support column (81) closest to the support column (1) are respectively rotatably set in the first connecting ring (6) and the second connecting ring (7). The limiting strip (87) is slidably locked in the limiting groove of the limiting frame (9).
6. The road construction warning device that is easy to adjust according to claim 5, characterized in that: A reserve battery (5) is fixed on the support plate (2), and the reserve battery (5) supplies power to the lamp panel (47) and the warning light (85).