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CN-224229619-U - Construction safety early warning alarm device

CN224229619UCN 224229619 UCN224229619 UCN 224229619UCN-224229619-U

Abstract

The utility model provides a construction safety early warning device, which belongs to the technical field of construction safety warning devices and comprises an adjusting rod, wherein the adjusting rod comprises a support outer rod and a sliding inner rod sleeved in the support outer rod in a sliding way, a locking mechanism capable of fixing the sliding inner rod is arranged on the support outer rod, a stable support is fixedly arranged at the bottom of the support outer rod, a power supply is fixedly arranged at the top of the sliding inner rod, the early warning mechanism comprises a rotating ring and a sensor, the rotating ring is coaxially arranged on the sliding inner rod in a rotating way, the sensor is connected with the sensor in a rotating way through a universal joint, a buzzer connected with the sensor in a signal way is fixedly arranged on one side of the sensor, and the sensor and the buzzer are electrically connected with the power supply. Through the adjustable rod of length and the sensor of the nimble regulation of multi-angle, make the device can be according to the complex environment of job site nimble deployment and accurate calibration, can carry out more accurate directional coverage to specific dangerous area, show promotion early warning accuracy and reliability, reduce the incident emergence.

Inventors

  • ZHANG LONG
  • LI HUA
  • Dai Xiuzhong
  • LIU TAOJUN
  • XIANG JUN
  • LIU JINHUI
  • HAN SHUAI

Assignees

  • 长江宜昌航道工程局

Dates

Publication Date
20260512
Application Date
20250626

Claims (10)

  1. 1. The utility model provides a construction safety precaution alarm device which characterized in that includes: The adjusting rod (1), the adjusting rod (1) comprises a supporting outer rod (11) and a sliding inner rod (12) sleeved in the supporting outer rod (11) in a sliding way, a locking mechanism capable of fixing the sliding inner rod (12) is arranged on the supporting outer rod (11), a stabilizing support (6) is fixedly arranged at the bottom of the supporting outer rod (11), and a power supply (5) is fixedly arranged at the top of the sliding inner rod (12); The early warning mechanism comprises a rotating ring (2) and a sensor, wherein the rotating ring (2) is coaxially arranged on the sliding inner rod (12) in a rotating mode, the sensor is rotationally connected with the rotating ring (2) through a universal joint (22), a buzzer (32) in signal connection with the sensor is fixedly arranged on one side of the sensor, and the sensor and the buzzer (32) are electrically connected with the power supply (5).
  2. 2. A construction safety pre-warning alarm device according to claim 1, characterized in that the locking mechanism comprises a plurality of limiting holes (111) fixedly arranged on the support outer rod (11) and a push rod (121) telescopically arranged on the sliding inner rod (12) through a spring (124), wherein the push rod (121) can penetrate out when being overlapped with the limiting holes (111).
  3. 3. The construction safety warning and warning device according to claim 1, characterized in that a sliding groove (112) is axially formed in the support outer rod (11), a guide strip (123) is fixedly arranged on the side wall of the sliding inner rod (12), and the guide strip (123) can be embedded into the sliding groove (112) and can slide relatively.
  4. 4. A construction safety warning device according to claim 1, characterized in that the locking mechanism comprises a tightening bolt (113), the tightening bolt (113) is in threaded connection with the support outer rod (11), and the tightening bolt (113) can be screwed into and abutted against the sliding inner rod (12).
  5. 5. The construction safety early warning and alarming device according to claim 1, characterized in that one side of the rotating ring (2) is connected with a first knob (21) in a threaded manner, the first knob (21) can be screwed into and abutted against the sliding inner rod (12), one end of the universal joint (22) is fixedly connected with the rotating ring (2), the other end of the universal joint is rotatably provided with a damping rotary table (3), the sensor is fixedly arranged on the damping rotary table (3), and the buzzer (32) is fixedly arranged at the bottom of the damping rotary table (3).
  6. 6. The construction safety pre-warning alarm device according to claim 5, wherein the sensor comprises an infrared sensor (31), and the bottom of the infrared sensor (31) is fixedly connected with the damping turntable (3).
  7. 7. The construction safety early warning and alarming device according to claim 1, characterized in that the top of the sliding inner rod (12) is further coaxially provided with a movable rod (4), the side wall of the movable rod (4) is detachably provided with a plurality of warning rods (41), the warning rods (41) are fixedly provided with warning lamps (42), and the warning lamps (42) are electrically connected with the power supply (5).
  8. 8. The construction safety pre-warning alarm device according to claim 7, wherein a solar panel (51) is rotatably arranged at the top of the movable rod (4), and the power supply (5) is fixedly arranged at the top of the movable rod (4) and is electrically connected with the solar panel (51).
  9. 9. The construction safety early warning alarm device according to claim 1, wherein the stabilizing support (6) comprises a plurality of supporting legs (61), the number of the supporting legs (61) is larger than 3, the supporting legs (61) are hinged to the bottom of the supporting outer rod (11) in a surrounding mode, a stabilizing foot support (62) is rotatably arranged at the bottom of the supporting legs (61), a fifth knob (611) capable of screwing and fixing the stabilizing foot support (62) is connected to one side of the stabilizing foot support in a threaded mode, and a through hole (621) is formed in the middle of the stabilizing foot support (62).
  10. 10. The construction safety early warning alarm device according to claim 9, characterized in that a stabilizer bar (63) is coaxially and fixedly arranged at the bottom of the support outer rod (11), a first sliding sleeve (64) is sleeved on the stabilizer bar (63) in a sliding manner, a second sliding sleeve (65) is sleeved on the support leg (61) in a sliding manner, and the first sliding sleeve (64) and the second sliding sleeve (65) are hinged through a connecting rod (66).

Description

Construction safety early warning alarm device Technical Field The utility model relates to the technical field of construction safety warning devices, in particular to a construction safety early warning device. Background In various engineering constructions such as water transportation, water conservancy, municipal works, the operation environment is complicated changeable, there is often such as face water region, high altitude edge, hole mouth, hoist and mount operation district and near high-voltage electric wire etc. potential dangerous place, these regions are very liable to lead to the incident because of personnel neglect, environmental factor or management are neglected, traditional warning sign (such as sign, rail) relies on passive warning, the effect is limited, for this reason, the device that can initiatively send early warning and alarm signal is coming forward, this kind of device is through monitoring specific dangerous region, when detecting personnel's proximity, can in time send pronunciation or audible and visual alarm, the on-the-spot personnel of active prompt notice dangerous environment, avoid the risk action, thereby effectively make up the defect that artificial vigilance is not enough, it is significant to promote the whole safety protection level of job site. However, the existing safety early warning alarm device still has obvious defects in application practice, the visual angle and coverage range of a built-in detector (such as an infrared sensor) are usually relatively fixed, the detection height cannot be conveniently and rapidly changed to adapt to different working surfaces or personnel height differences after installation, and the horizontal detection angle cannot be easily adjusted to accurately align to irregular boundaries (such as a tortuous waterfront and a special-shaped hole edge) or avoid on-site obstacles, so that the limitation of visual angle adjustment leads to the increase of detection blind areas or false alarm risks, the accuracy and reliability of early warning are reduced, and the factors jointly restrict the effective application of the existing safety early warning device in a changeable construction environment. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides a construction safety early warning alarm device, which solves the problems that the visual angle and the coverage range of the existing detector in the prior art are usually relatively fixed, and the flexible adjustment is difficult to carry out according to the actual field requirement after the installation. According to the embodiment of the utility model, the construction safety early warning alarm device comprises an adjusting rod, wherein the adjusting rod comprises a support outer rod and a sliding inner rod sleeved in the support outer rod in a sliding way, a locking mechanism capable of fixing the sliding inner rod is arranged on the support outer rod, a stable bracket is fixedly arranged at the bottom of the support outer rod, and a power supply is fixedly arranged at the top of the sliding inner rod; The early warning mechanism comprises a rotating ring and a sensor, the rotating ring is coaxially arranged on the sliding inner rod in a rotating mode, the sensor is connected with the rotating ring in a rotating mode through a universal joint, a buzzer connected with the sensor in a signal mode is fixedly arranged on one side of the sensor, and the sensor and the buzzer are electrically connected with the power supply. When the device is used, the device is placed near a dangerous area, the relative positions of the sliding inner rod and the supporting outer rod are adjusted according to the actual situation of the area, the device is fixed through the locking mechanism, namely, the construction environment is adapted by changing the height of the adjusting rod, the rotating ring is rotated, the angle of the universal joint is adjusted, the sensor can rotate in multiple angles, the optimal monitoring range is set for the area needing to be pre-warned, and when people are found to approach, the alarm buzzer can give out sound to pre-warn. Further, the locking mechanism comprises a plurality of limiting holes fixedly formed in the outer supporting rod and a push rod which is arranged on the inner sliding rod in a telescopic mode through a spring, and the push rod penetrates out when being overlapped with the limiting holes. Further, a sliding groove is axially formed in the support outer rod, a guide strip is fixedly arranged on the side wall of the sliding inner rod, and the guide strip can be embedded into the sliding groove and can slide relatively. Further, the locking mechanism comprises a screwing bolt which is in threaded connection with the support outer rod, and the screwing bolt can be screwed into and abutted against the sliding inner rod. Further, one side of the rotating ring is connected with a first knob in a thread