CN221919080U - A warning device for construction - Google Patents

Abstract

The utility model discloses a warning device for building construction, comprising a column, a threaded rod is threadedly installed on the top end of the column, a mounting frame is fixedly installed on the top end of the threaded rod, a placement plate is fixedly installed on the mounting frame, a warning sign is placed on the placement plate, a clamping mechanism for clamping and fixing the warning sign is arranged in the mounting frame, the clamping mechanism comprises a rotating shaft rotatably installed on the mounting frame, a rotating handle is fixedly installed on one end of the rotating shaft, both ends of the rotating handle are rotatably connected with connecting rods, two sliding blocks are slidably installed in the mounting frame, one end of the connecting rod away from the rotating handle is rotatably connected to the sliding block on the same side, and the clamping plates are fixedly installed on the two sliding blocks; the utility model can release the lock of the warning sign and remove the warning sign by rotating the hand wheel in the opposite direction, the operation is simple, the installation and disassembly is convenient, and the warning sign can be easily disassembled and replaced.

Description

A warning device for construction

Technical Field

The utility model relates to the technical field related to warning devices for building construction, in particular to a warning device for building construction.

Background Art

In the process of construction, in order to avoid tools or other objects falling during construction and hitting passers-by, warning devices are generally installed within a certain range of the construction site to remind passers-by to pay attention to safety. It can also prevent pedestrians from damaging objects used for construction, thereby protecting the construction objects.

Currently, most of the existing warning devices are fixed by multiple bolts. When they need to be disassembled later or the content of the warning sign needs to be replaced in different scenarios, workers are required to disassemble the multiple bolts one by one. The installation and disassembly steps are relatively cumbersome and inconvenient to use.

Utility Model Content

In order to solve the defects in the prior art, the utility model provides a warning device for building construction.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model discloses a warning device for building construction, comprising a column, a threaded rod is threadedly installed on the top end of the column, a mounting frame is fixedly installed on the top end of the threaded rod, a placement plate is fixedly installed on the mounting frame, a warning sign is placed on the placement plate, a clamping mechanism for clamping and fixing the warning sign is arranged in the mounting frame, the clamping mechanism comprises a rotating shaft rotatably installed on the mounting frame, a rotating handle is fixedly installed on one end of the rotating shaft, both ends of the rotating handle are rotatably connected to connecting rods, two sliding blocks are slidably installed in the mounting frame, one end of the connecting rod away from the rotating handle is rotatably connected to the sliding block on the same side, the clamping plates are fixedly installed on the two sliding blocks, a driving member for driving the rotating shaft to rotate is arranged on the mounting frame, and a supporting mechanism is arranged at the bottom end of the column.

As a preferred technical solution of the utility model, the driving member includes a worm rotatably mounted on the mounting frame, a worm wheel meshing with the worm is fixedly mounted on the other end of the rotating shaft, and a handwheel is fixedly mounted on one end of the worm.

As a preferred technical solution of the utility model, the supporting mechanism includes two sliding sleeves arranged on the outer surface of the column, the upper sliding sleeve slides on the outer surface of the column, and the lower sliding sleeve is fixedly installed on the outer surface of the column, the outer surface of the upper sliding sleeve is hinged with a plurality of hinged rods, and the lower sliding sleeve is hinged with a plurality of connecting rods, and one end of the hinged rod away from the upper sliding sleeve is hinged with the connecting rod in the same vertical plane.

As a preferred technical solution of the utility model, a screw rod is installed on the thread at the bottom end of the connecting rod, a supporting leg is fixedly installed on the bottom end of the screw rod, and a ground nail is fixedly installed on the supporting leg.

As a preferred technical solution of the utility model, a positioning screw is threadedly installed on the sliding sleeve located at the top, and the tail of the positioning screw passes through the sliding sleeve on the same side and conflicts with the column.

As a preferred technical solution of the utility model, a counterweight block is fixedly installed on the bottom of the column.

As a preferred technical solution of the utility model, two sliding rods are fixedly installed in the installation frame, and the sliding block slides on the outer surfaces of the two sliding rods.

The beneficial effects of the utility model are:

1. This warning device for construction uses a clamping mechanism, an installation frame, a warning sign, a placement plate and a driving member. The warning sign is placed on the placement plate between two clamping plates, and the hand wheel is turned to drive the worm to rotate. The rotation of the worm drives the rotating shaft and the rotary handle to rotate through the worm gear. The rotation of the rotary handle drives the sliders on both sides to approach each other through the connecting rods on both sides. The sliders on both sides approach each other and drive the clamping plates on both sides to approach each other to clamp and fix the warning sign, thus completing the installation of the warning sign. Similarly, the warning sign can be unlocked and removed by rotating the hand wheel in the opposite direction. The operation is simple, the installation and disassembly are convenient, and the warning sign can be easily disassembled and replaced.

2. This kind of warning device for construction is provided with a supporting mechanism. By sliding the upper sliding sleeve upwards, the connecting rod and the supporting legs can be opened to support the device. By sliding the lower sliding sleeve downwards, the connecting rod and the supporting legs can be stored and folded. It is easy to disassemble and install, and the device is convenient to carry.

3. This kind of warning device for construction, by setting a screw rod, supporting legs and ground nails, can adjust the exposed length of the screw rod outside the connecting rod by rotating the screw rod, so that the position of each supporting leg can be adjusted according to the flatness of the installation surface to ensure the stability of the device during use, so that it can be suitable for different installation surfaces, with strong practicality and a wide range of applications.

4. This warning device for construction uses a threaded rod and a column. The exposed length of the threaded rod outside the column can be adjusted by rotating the threaded rod, so that the height of the warning sign can be adaptively adjusted according to actual needs. The structure is simple, which further improves the practicability of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

FIG1 is a schematic diagram of the overall structure of a warning device for construction according to the utility model;

FIG2 is a schematic diagram of the support structure of a warning device for construction according to the utility model;

FIG3 is a schematic diagram of the structure of a rotary handle of a warning device for construction according to the utility model;

FIG. 4 is a schematic diagram of the worm structure of a warning device for construction use according to the utility model.

In the figure: 1. column; 2. threaded rod; 3. installation frame; 4. placement plate; 5. warning sign; 6. rotating shaft; 7. rotating handle; 8. connecting rod; 9. sliding block; 10. clamping plate; 11. worm; 12. worm gear; 13. sliding sleeve; 14. hinged rod; 15. connecting rod; 16. screw rod; 17. supporting leg; 18. ground nail; 19. positioning screw; 20. counterweight; 21. sliding rod.

Implementation

The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

Embodiment: As shown in Figures 1, 2, 3 and 4, the utility model is a warning device for construction, including a column 1, a threaded rod 2 is threadedly installed on the top of the column 1, a mounting frame 3 is fixedly installed on the top of the threaded rod 2, a placement plate 4 is fixedly installed on the mounting frame 3, a warning sign 5 is placed on the placement plate 4, a clamping mechanism for clamping and fixing the warning sign 5 is provided in the mounting frame 3, the clamping mechanism includes a rotating shaft 6 rotatably installed on the mounting frame 3, a rotating handle 7 is fixedly installed on one end of the rotating shaft 6, and both ends of the rotating handle 7 They are all rotatably connected with a connecting rod 8, and two sliding blocks 9 are slidably installed in the installation frame 3. The end of the connecting rod 8 away from the handle 7 is rotatably connected to the sliding block 9 on the same side. A clamping plate 10 is fixedly installed on the two sliding blocks 9. A driving member for driving the rotating shaft 6 to rotate is provided on the installation frame 3. A supporting mechanism is provided at the bottom end of the column 1. By rotating the threaded rod 2, the exposed length of the threaded rod 2 outside the column 1 can be adjusted, so that the height of the warning sign 5 can be adaptively adjusted according to actual needs. The structure is simple and the practicability of the device is improved.

Among them, the driving part includes a worm 11 rotatably installed on the installation frame 3, and the other end of the rotating shaft 6 is fixedly installed with a worm wheel 12 meshing with the worm 11, and one end of the worm 11 is fixedly installed with a handwheel. The warning sign 5 is placed on the placement plate 4 between the two clamping plates 10, and the handwheel is turned to drive the worm 11 to rotate. The rotation of the worm 11 drives the rotating shaft 6 and the handle 7 to rotate through the worm wheel 12. The rotation of the handle 7 drives the sliders 9 on both sides to approach each other through the connecting rods 8 on both sides. The sliders 9 on both sides approach each other and drive the clamping plates 10 on both sides to approach each other to clamp and fix the warning sign 5, thereby completing the installation of the warning sign 5. Similarly, the warning sign 5 can be unlocked by rotating the handwheel in the opposite direction, and the warning sign 5 can be removed. The operation is simple, the installation and disassembly are convenient, and the warning sign 5 is easy to disassemble and replace.

Among them, the supporting mechanism includes two sliding sleeves 13 arranged on the outer surface of the column 1, the upper sliding sleeve 13 slides on the outer surface of the column 1, and the lower sliding sleeve 13 is fixedly installed on the outer surface of the column 1. The outer surface of the upper sliding sleeve 13 is hinged with a plurality of hinged rods 14, and the lower sliding sleeve 13 is hinged with a plurality of connecting rods 15. The end of the hinged rod 14 away from the upper sliding sleeve 13 is hinged with the connecting rod 15 in the same vertical plane. By sliding the upper sliding sleeve 13 upwards, the connecting rod 15 and the supporting leg 17 can be opened through the hinged rod 14 to support the device. By sliding the lower sliding sleeve 13 downwards, the connecting rod 15 and the supporting leg 17 can be stored and folded through the hinged rod 14. The disassembly and installation are convenient, and the device is convenient to carry.

Among them, a screw rod 16 is installed on the thread at the bottom end of the connecting rod 15, and a supporting leg 17 is fixedly installed on the bottom end of the screw rod 16. A ground nail 18 is fixedly installed on the supporting leg 17. By rotating the screw rod 16, the exposed length of the screw rod 16 outside the connecting rod 15 can be adjusted, so that the position of each supporting leg 17 can be adjusted according to the flatness of the installation surface to ensure the stability of the device during use, so that it can be suitable for different installation surfaces, with strong practicality and a wide range of applications.

Among them, a positioning screw 19 is threadedly installed on the upper sliding sleeve 13, and the tail of the positioning screw 19 passes through the sliding sleeve 13 on the same side and contacts the column 1. When the upper sliding sleeve 13 is slid to adjust the supporting leg 17 to a suitable position, the positioning screw 19 is tightened to lock the upper sliding sleeve 13, that is, the position of the supporting leg 17 can be locked to improve the stability of the device.

A counterweight block 20 is fixedly mounted on the bottom of the column 1 to improve the stability of the device when in use.

Among them, two sliding rods 21 are fixedly installed in the installation frame 3, and the slider 9 slides on the outer surfaces of the two sliding rods 21. The sliding rods 21 can guide and limit the movement of the slider 9 to ensure the stability of the slider 9 during movement.

During operation, the sliding upper sleeve 13 is adjusted to the opening angle of the connecting rod 15 and the supporting leg 17 through the hinge rod 14. After the upper sleeve 13 slides to a suitable position, the positioning screw 19 is tightened so that the tail of the positioning screw 19 contacts the outer surface of the column 1, the upper sleeve 13 is locked, and the position of the supporting leg 17 is also locked. Then the screw rod 16 is rotated to adjust the exposed length of the screw rod 16 outside the connecting rod 15, so that the position of each supporting leg 17 can be adjusted according to the flatness of the installation surface to ensure the stability of the device during use. After the adjustment is completed, the warning sign 5 is placed on the placement plate 4 between the two clamping plates 10, and the hand wheel is turned to drive the worm 11 to rotate, and the worm 11 The rotation of the worm gear 12 drives the rotating shaft 6 and the rotating handle 7 to rotate. The rotation of the rotating handle 7 drives the sliders 9 on both sides to approach each other through the connecting rods 8 on both sides. The sliders 9 on both sides approach each other and drive the clamping plates 10 on both sides to approach each other to clamp and fix the warning sign 5, thus completing the installation of the warning sign 5. Then, the threaded rod 2 is rotated according to actual needs, and the exposed length of the threaded rod 2 outside the column 1 is adjusted, thereby adaptively adjusting the height of the warning sign 5 to a suitable height. If the warning sign 5 needs to be disassembled and replaced, the warning sign 5 can be unlocked by rotating the hand wheel in the opposite direction, and the warning sign 5 can be disassembled, which is convenient for disassembly and replacement of the warning sign 5. The operation is simple, the installation and disassembly is convenient, and the practicability is strong.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. A warning device for construction, comprising a column (1), characterized in that a threaded rod (2) is threadedly mounted on the top of the column (1), a mounting frame (3) is fixedly mounted on the top of the threaded rod (2), a placement plate (4) is fixedly mounted on the mounting frame (3), a warning sign (5) is placed on the placement plate (4), a clamping mechanism for clamping and fixing the warning sign (5) is arranged in the mounting frame (3), the clamping mechanism comprises a rotating shaft (6) rotatably mounted on the mounting frame (3), a rotating handle (7) is fixedly mounted on one end of the rotating shaft (6), both ends of the rotating handle (7) are rotatably connected to connecting rods (8), two sliding blocks (9) are slidably mounted in the mounting frame (3), one end of the connecting rod (8) away from the rotating handle (7) is rotatably connected to the sliding block (9) on the same side, a clamping plate (10) is fixedly mounted on the two sliding blocks (9), a driving member for driving the rotating shaft (6) to rotate is arranged on the mounting frame (3), and a supporting mechanism is arranged at the bottom end of the column (1). 2. A warning device for construction according to claim 1, characterized in that the driving member comprises a worm (11) rotatably mounted on the mounting frame (3), a worm wheel (12) meshing with the worm (11) is fixedly mounted on the other end of the rotating shaft (6), and a hand wheel is fixedly mounted on one end of the worm (11). 3. A warning device for construction according to claim 1, characterized in that the support mechanism comprises two sliding sleeves (13) arranged on the outer surface of the column (1), the sliding sleeve (13) located at the upper side slides on the outer surface of the column (1), and the sliding sleeve (13) located at the lower side is fixedly installed on the outer surface of the column (1), the outer surface of the sliding sleeve (13) located at the upper side is hinged with a plurality of hinged rods (14), and the sliding sleeve (13) located at the lower side is hinged with a plurality of connecting rods (15), and the end of the hinged rod (14) away from the upper sliding sleeve (13) is hinged with the connecting rod (15) in the same vertical plane. 4. A warning device for construction according to claim 3, characterized in that a screw rod (16) is threadedly installed at the bottom end of the connecting rod (15), a supporting leg (17) is fixedly installed at the bottom end of the screw rod (16), and a ground nail (18) is fixedly installed on the supporting leg (17). 5. A warning device for construction according to claim 4, characterized in that a positioning screw (19) is threadedly installed on the upper sliding sleeve (13), and the tail of the positioning screw (19) passes through the sliding sleeve (13) on the same side and contacts the column (1). 6. A warning device for construction according to claim 1, characterized in that a counterweight block (20) is fixedly mounted on the bottom of the column (1). 7. A warning device for construction according to claim 1, characterized in that two slide bars (21) are fixedly installed in the installation frame (3), and the slider (9) slides on the outer surfaces of the two slide bars (21).