Highway engineering safety early warning device

Abstract

The utility model relates to the technical field of early warning devices, in particular to a highway engineering safety early warning device which is convenient to store, improves working efficiency and enhances practicability, and comprises a warning board, a supporting mechanism comprises a supporting column, four supporting legs are hinged to the supporting column in a surrounding mode, connecting rods are hinged to the inner ends of the four supporting legs, a sliding ring is installed on the supporting column in a sliding mode, and the supporting column is provided with a sliding groove. The warning board is connected with the top plate through the connecting assemblies, a containing groove is formed in the warning board, the warning board is made of an acrylic plate material, the device is moved to a place needing warning, the sliding ring is pushed downwards, the sliding ring drives the connecting rods to move downwards, and the warning board is arranged on the supporting column. When the sliding ring is used, the connecting rods open the supporting legs, then the bolts are tightened and extend into the clamping grooves in the positions, the sliding ring is fixed, warning operation is carried out after the sliding ring is well placed, and the bolts are unscrewed after the sliding ring is used.

Description

Technical Field

[0001] The utility model relates to the technical field of early warning devices, in particular to a highway engineering safety early warning device. Background Art

[0002] With the development of social economy and the continuous growth of population mobility, highways have become one of the important ways for logistics transportation and people's travel, and they play an increasingly important role in the cross-regional flow of personnel and materials. With the continuous expansion of the scale of highway construction, the project has shown significant characteristics of large investment, long construction period, many participating units, scattered construction areas, inconvenient transportation, and being greatly affected by regional climate factors. When constructing highways, warning signs are needed for safety warnings;

[0003] For example, the utility model patent with Chinese patent publication number CN217104808U discloses a highway engineering management safety warning device, including a base plate, a mounting frame is provided on the top of the base plate, a support column is provided in a sliding connection inside the mounting frame, a warning plate is provided on the top of the support column, and four groups of clamping components are provided on the front side wall of the warning plate. The four groups of clamping components are distributed in a rectangular array on the front side wall of the warning plate, one end of two groups of plug rods respectively penetrate the left and right side walls in the cavity and match the plug holes, a telescopic rod is connected between the opposite side walls of the two groups of sliding plates, and a reset spring is sleeved on the outer wall of the telescopic rod. The two ends of the reset spring are respectively connected to the opposite side walls of the two groups of sliding plates, and the front side walls of the two groups of sliding plates are provided with pull blocks;

[0004] It was found during use of the above-mentioned prior art that the device can facilitate disassembly and assembly of the support column and the mounting frame under the action of the slider and the slide groove, and can facilitate storage and transportation, but the device is relatively large in size and will take up more space during transportation and storage, reducing work efficiency, resulting in poor practicality. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In order to solve the above technical problems, the utility model provides a highway engineering safety early warning device which is easy to store, improves work efficiency and enhances practicality.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a highway engineering safety warning device, including a warning sign, the supporting mechanism including a pillar, four legs hinged around the pillar, the inner ends of the four legs are hinged with connecting rods, a slip ring is slidably installed on the pillar, the four connecting rods are hinged to the slip ring, a locking assembly is provided on the slip ring, a top plate is fixedly installed on the top of the pillar, the warning sign is connected to the top plate by a connecting assembly, a placement groove is provided on the warning sign, and the warning sign is made of acrylic plate.

[0009] By adopting the above technical solution, the device is moved to the place where warning is required, and the slip ring is pushed downward. The slip ring drives the multiple connecting rods to move downward, so that the multiple connecting rods spread the multiple legs, and the slip ring is fixed by the locking assembly. After being placed, the warning operation is performed. After use, the bolt is loosened, and the slip ring is pushed upward, so that the slip ring retracts the multiple legs through the multiple connecting rods, and the slip ring is fixed by the locking assembly. The warning sign is removed by the connecting assembly, which saves storage space. This process realizes a process that is easy to store, improves work efficiency, and thus enhances practicality.

[0010] Preferably, the locking assembly includes a bolt, a threaded hole is provided on the slip ring, the bolt is screwed into the threaded hole, and two slots are provided on the pillar, and the bolt is screwed into one of the slots.

[0011] By adopting the above technical solution, the bolts are tightened so that the bolts are engaged with the slots at different positions, thereby fixing the slip ring, thereby enhancing practicality.

[0012] Preferably, the connecting component includes a connecting block, a connecting groove is opened on the top plate, the connecting block is fixedly installed on the bottom end of the warning sign, the connecting block and the connecting groove are clamped, two plug rods are fixedly installed on the bottom end of the connecting block, and two slots are opened at the bottom end of the connecting groove, and the two plug rods are clamped in the two slots respectively.

[0013] By adopting the above technical solution, the connecting block is inserted into the connecting groove on the top plate, and the insertion rod on the connecting block is inserted into the slot, so that the warning sign is quickly connected to the top plate, thereby enhancing practicality.

[0014] Preferably, universal wheels are fixedly mounted on the bottom ends of the plurality of legs.

[0015] By adopting the above technical solution, after the device is unfolded, the device can be moved by the universal wheels, thereby enhancing practicality.

[0016] Preferably, the top of the top plate is arranged as a slope structure.

[0017] By adopting the above technical solution, the connecting block can be better inserted into the connecting groove, thereby enhancing practicality.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, this application provides a highway engineering safety early warning device, which has the following features:

[0020] Beneficial effects:

[0021] Move the device to the place where warning is needed, push the slip ring downward, the slip ring drives multiple connecting rods to move downward, so that the multiple connecting rods spread the multiple legs, fix the slip ring through the locking assembly, and perform warning operations after placement. After use, loosen the bolts, push the slip ring upward, so that the slip ring retracts the multiple legs through the multiple connecting rods, fix the slip ring through the locking assembly, and remove the warning sign through the connecting assembly to save storage space. This process realizes the process of easy storage, improves work efficiency, and thus enhances practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the axial side cross-sectional structure of the utility model;

[0024] Figure 3 The utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0025] Figure 4 The utility model Figure 2 Schematic diagram of the enlarged structure of B.

[0026] Markings in the attached figure: 1. warning sign; 2. pillar; 3. support leg; 4. connecting rod; 5. slip ring; 6. top plate; 7. bolt; 8. connecting block; 9. plug rod; 10. universal wheel; 11. ramp structure. DETAILED DESCRIPTION

[0027] Example

[0028] See also Figure 1-Figure 4A highway engineering safety warning device includes a warning sign 1, a supporting mechanism includes a pillar 2, four legs 3 are hinged around the pillar 2, the inner ends of the four legs 3 are hinged with connecting rods 4, a slip ring 5 is slidably installed on the pillar 2, and the four connecting rods 4 are hinged to the slip ring 5, a locking assembly includes a bolt 7, a threaded hole is provided on the slip ring 5, the bolt 7 is screwed with the threaded hole, two card slots are provided on the pillar 2, the bolt 7 is clamped with one of the card slots, and the bolt 7 is tightened so that the bolt 7 is clamped with the card slots at different positions, thereby fixing the slip ring 5, a top plate 6 is fixedly installed on the top of the pillar 2, and a connecting assembly includes a connecting block 8, a connecting groove is provided on the top plate 6, the connecting block 8 is fixedly installed on the bottom of the warning sign 1, the connecting block 8 is clamped with the connecting groove, and two plug rods 9 are fixedly installed on the bottom of the connecting block 8, and the bottom of the connecting groove is connected to open two slots, and the two The plug rods 9 are respectively mounted with the two slots, and the connecting block 8 is inserted into the connecting slot on the top plate 6. At the same time, the plug rod 9 on the connecting block 8 is inserted into the slot, and the warning sign 1 is quickly connected to the top plate 6. A placement slot is provided on the warning sign 1. The warning sign 1 is made of acrylic plate. Move the device to the place where warning is required, push the slip ring 5 downward, and the slip ring 5 drives the multiple connecting rods 4 to move downward, so that the multiple connecting rods 4 spread the multiple legs 3, and fix the slip ring 5 through the locking assembly. After placement, perform the warning operation. After use, loosen the bolt 7, push the slip ring 5 upward, so that the slip ring 5 retracts the multiple legs 3 through the multiple connecting rods 4, fix the slip ring 5 through the locking assembly, and remove the warning sign 1 through the connecting assembly to save storage space. This process realizes a process that is easy to store, improves work efficiency, and thus enhances practicality.

[0029] See also Figure 1 and Figure 2 Universal wheels 10 are fixedly mounted at the bottom ends of the plurality of legs 3. After the device is unfolded, the universal wheels 10 can be used to move the device, thereby enhancing practicality.

[0030] See also Figure 1 , Figure 2 and Figure 4 The top of the top plate 6 is set as a slope structure 11, which can make the connecting block 8 better inserted into the connecting groove, thereby enhancing practicality.

[0031] The utility model provides a highway engineering safety warning device. When working, the device is moved to a place where a warning is required, and the slip ring 5 is pushed downward. The slip ring 5 drives multiple connecting rods 4 to move downward, so that the multiple connecting rods 4 open the multiple supporting legs 3, and then the bolts 7 are tightened to make the bolts 7 extend into the slots at the position to fix the slip ring 5. After it is placed, the warning operation is performed. After use, the bolts 7 are loosened and the slip ring 5 is pushed upward to make the slip ring 5 retract the multiple supporting legs 3 through the multiple connecting rods 4. The bolts 7 are tightened to fix the slip ring 5. The warning sign 1 is disassembled through the connecting assembly to save storage space. This process realizes a process that is easy to store.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A highway engineering safety warning device, comprising a warning sign (1), characterized in that , also includes: A support mechanism, the support mechanism comprising a pillar (2), four legs (3) are hingedly connected around the pillar (2), the inner ends of the four legs (3) are hingedly connected to connecting rods (4), a slip ring (5) is slidably installed on the pillar (2), the four connecting rods (4) are hingedly connected to the slip ring (5), a locking assembly is arranged on the slip ring (5), a top plate (6) is fixedly installed on the top of the pillar (2), a warning sign (1) is connected to the top plate (6) via a connecting assembly, a placement groove is provided on the warning sign (1), and the warning sign (1) is made of an acrylic plate.

2. A highway engineering safety early warning device as claimed in claim 1, characterized in that: The locking assembly comprises a bolt (7). A threaded hole is provided on the slip ring (5). The bolt (7) is screwed into the threaded hole. Two slots are provided on the support column (2). The bolt (7) is screwed into one of the slots.

3. A highway engineering safety early warning device as claimed in claim 2, characterized in that: The connection assembly comprises a connection block (8), a connection groove is provided on the top plate (6), the connection block (8) is fixedly mounted on the bottom end of the warning sign (1), the connection block (8) is clamped in the connection groove, two insertion rods (9) are fixedly mounted on the bottom end of the connection block (8), two slots are connected at the bottom end of the connection groove, and the two insertion rods (9) are clamped in the two slots respectively.

4. A highway engineering safety early warning device as claimed in claim 3, characterized in that: Universal wheels (10) are fixedly mounted on the bottom ends of the plurality of legs (3).

5. A highway engineering safety early warning device as claimed in claim 4, characterized in that: The top end of the top plate (6) is arranged as a slope structure (11).

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