CN211821558U - Portable edge-facing alarm device - Google Patents

Abstract

The utility model belongs to the technical field of building safety protection equipment, in particular to a portable limb alarm device; a portable limb alarm device comprises a folding bracket; an alarm component is arranged above the folding bracket and comprises an audible and visual alarm; the alarm component is arranged above the folding bracket through a main upright rod; the folding bracket comprises a mounting disc and a supporting leg erected below the mounting disc, and an adjusting column capable of moving up and down is vertically installed in the mounting disc in a penetrating mode; the lower end of the adjusting column is provided with a tooth-shaped surface and also comprises a rotating shaft which can rotate under the action of external force, the tail end of the rotating shaft is fixedly connected with a gear, and the gear is meshed with the tooth-shaped surface; the main upright stanchion is detachably arranged at the top end of the adjusting column. The utility model discloses can solve the current problem that faces limit alarm device and exist in the use among the prior art.

Description

Portable edge-facing alarm device

Technical Field

The utility model belongs to the technical field of building safety protection equipment, especially, relate to a portable limit alarm device that faces.

Background

Existing building exists a lot of in the work progress and faces limit danger area, often has the occurence of failure that constructor eminence falls, faces the limit safeguard measure and mostly adopts the protective structure that the steel pipe was set up or was the regularization installation facing the limit entrance to a cave, but these protective structure are passive protection nothing alarm function, in case the protection is considered to be demolishd or damage, just easily takes place the accident of falling when the operation personnel do not notice being close to the operation. At present, although some edge alarm devices are put into use, the existing edge alarm devices are mostly fixed, the disassembly and the assembly are time-consuming and labor-consuming, and operators are in certain danger during the disassembly and the assembly; the existing alarm device is powered by an external power supply, and when a circuit is interrupted, the adjacent alarm device cannot work and is limited more; the existing device only alarms on site, cannot upload alarm signals to a project management platform to inform relevant management personnel, and is poor in real-time linkage.

Disclosure of Invention

In view of this, the utility model aims at providing a portable limit alarm device that faces to current problem that faces limit alarm device and exist in the use among the solution prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a portable limb alarm device comprises a folding bracket; an alarm component is arranged above the folding bracket and comprises an audible and visual alarm; the alarm component is arranged above the folding bracket through a main upright rod; the folding bracket comprises a mounting disc and a supporting leg erected below the mounting disc, and an adjusting column capable of moving up and down is vertically installed in the mounting disc in a penetrating mode; the lower end of the adjusting column is provided with a tooth-shaped surface and also comprises a rotating shaft which can rotate under the action of external force, the tail end of the rotating shaft is fixedly connected with a gear, and the gear is meshed with the tooth-shaped surface; the main upright stanchion is detachably arranged at the top end of the adjusting column.

Furthermore, the mounting disc is of a hollow structure, and an accommodating cavity for accommodating the gear and the rotating shaft is formed in the mounting disc; the outer end of the rotating shaft penetrates through the cavity wall of the accommodating cavity.

Furthermore, a crank is fixedly connected to the outer side end of the rotating shaft.

Furthermore, a section of guide sleeve is fixedly connected to the lower surface of the mounting disc, and the lower end of the adjusting column is located in the guide sleeve.

Furthermore, the number of the supporting legs is at least 3, the upper ends of the supporting legs are hinged to the lower surface of the mounting disc, and a pull rope is tied between each supporting leg and the guide sleeve.

Furthermore, the alarm assembly also comprises a control box and an infrared sensor, wherein a controller and a group of storage batteries for supplying power to the controller and the audible and visual alarm are arranged in the control box; the controller is in communication connection with the audible and visual alarm and the infrared sensor; the storage battery is electrically connected with the controller and the audible and visual alarm.

Further, the alarm assembly further comprises a solar cell panel arranged at the top end of the main upright rod, and the solar cell panel is electrically connected with the storage battery.

Further, the top ends of the main vertical rod and the adjusting column are connected through threads.

Compared with the prior art, the utility model discloses following advantage has:

the utility model has simple structure, convenient installation, and detachable device, convenient transportation, and can adjust the installation height of the alarm component according to the field use requirement, so that the infrared sensor is positioned in the effective induction area, and is convenient for accurately sensing signals; solar energy is effectively utilized for power supply, so that the working reliability of the alarm device is improved; the safety of the safety protection of the adjacent edge is enhanced, and the construction safety is ensured.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the mounting plate.

Description of reference numerals:

11-mounting a disc; 12-a leg; 121-a pull rope; 13-a guide sleeve; 14-a conditioning column; 141-a toothed surface; 15-a rotating shaft; 151-gear; 16-a crank; 2-main upright stanchion; 30-a control box; 31-audible and visual alarm; 32-an infrared sensor; 33-solar panel.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-2, a portable limb alarm device includes a folding bracket; an alarm assembly is arranged above the folding bracket and comprises an audible and visual alarm 31; the alarm component is arranged above the folding bracket through a main upright stanchion 2; the folding bracket comprises a mounting disc 11 and a supporting leg 12 supported below the mounting disc 11, and an adjusting column 14 capable of moving up and down is vertically arranged in the mounting disc 11 in a penetrating manner; the lower end of the adjusting column 14 is provided with a toothed surface 141, the adjusting column further comprises a rotating shaft 15 which can rotate under the action of external force, the tail end of the rotating shaft 15 is fixedly connected with a gear 151, and the gear 151 is meshed with the toothed surface 141; the main upright 2 is detachably mounted at the top end of the adjusting column 14, and specifically, the main upright 2 is connected with the top end of the adjusting column 14 through threads. An internal thread sleeve is arranged at the lower end of the main upright rod 2, a section of stud is arranged at the top end of the adjusting column 14, and the internal thread sleeve at the lower end of the main upright rod 2 is screwed on the stud at the top end of the adjusting column 14.

Specifically, the mounting plate 11 is a hollow structure, and an accommodating cavity for accommodating the gear 151 and the rotating shaft 15 is formed inside the mounting plate; the outer end of the rotating shaft 15 penetrates through the cavity wall of the accommodating cavity.

Preferably, a crank 16 is fixedly connected to the outer end of the rotating shaft 15, so as to rotate the gear 151 and further drive the adjusting column 14 to move up and down.

Preferably, a section of guide sleeve 13 is fixedly connected to the lower surface of the mounting plate 11, and the lower end of the adjusting column 14 is located in the guide sleeve 13. When the adjusting column 14 moves up and down, the guide sleeve 13 can play a role in guiding and limiting the adjusting column 14.

Preferably, at least 3 legs 12 are provided, the upper ends of the legs 12 are hinged to the lower surface of the mounting plate 11, and a pull rope is tied between each leg 12 and the guide sleeve 13. When the folding support is used, the supporting legs 12 are completely unfolded and erected on the ground, the pull ropes 121 are in a tensioning state, and when the folding support is not used, the supporting legs 12 can be gathered inwards to be folded, so that the folding support is convenient to transport.

The alarm assembly further comprises a control box 30 and an infrared sensor 32, wherein a controller and a group of storage batteries for supplying power to the controller and the audible and visual alarm 31 are arranged in the control box 30; the controller is in communication connection with the audible and visual alarm 31 and the infrared sensor 32; the battery is electrically connected with the controller and the audible and visual alarm 31.

Preferably, the alarm assembly further comprises a solar panel 33 mounted on top of the main upright 2, the solar panel 33 being electrically connected to the battery. The utility model discloses in, the battery can be solar charging type or USB charging type, perhaps charges dual-purpose type for solar charging and USB.

The utility model discloses in, set up solar cell panel 33 and battery, realized having improved the utilization of solar energy the utility model discloses a reliability has solved among the prior art infrared detector and has faced limit alarm system and rely on external power supply to supply power, when external power supply outage, the problem of unable work.

In the utility model, the control box 30 is mounted on the main upright rod 2 through bolts, and the infrared sensor 32 and the audible-visual alarm 31 are mounted on the main upright rod 2 through screws or hoops; solar cell panel 33 accessible bolted connection, clamp connection, draw-in groove connection etc. connected mode demountable installation are on main pole setting 2 top.

When the device is used, firstly, the supporting legs 12 of the folding support are completely opened and erected on the ground, after the support is installed, the main upright stanchion 2 provided with the alarm component is screwed on the stud at the top end of the adjusting column 14, and the device is installed. Set up the device in facing limit safety protection outside both ends, every facing the limit and setting up a pair ofly, can rotate crank 16 as required and adjust alarm component's mounting height for infrared sensor 32 is located effective induction zone, and the accurate sensing signal of being convenient for. And debugging is carried out after the position is fixed, an automatic monitoring mode is started after the debugging is finished, and the device starts to work. When a person or an object passes through the light beam near the adjacent edge, the receiver detects the light beam and then links the alarm and uploads the light beam to the platform. When the device is not used, the supporting legs 12 can be gathered inwards to be folded, and the main upright stanchion 2 is detached, so that the device is detached and is convenient to transport.

Therefore, the utility model has simple structure, convenient installation, detachable device and convenient transportation, and can adjust the installation height of the alarm component according to the field use requirement, so that the infrared sensor 32 is positioned in the effective induction area, and the signal can be sensed accurately; and the solar energy is effectively utilized for power supply, so that the working reliability of the alarm device is improved. By using the device, passive protection and active protection can be changed, alarm signals are uploaded to the project management platform in real time to be linked, and related managers can immediately find and handle hidden dangers, so that the safety of edge safety protection is enhanced, and the construction safety is ensured; the staff installation has been improved the utility model discloses temporal security has solved prior art intermediate infrared detector and has faced limit alarm system installation difficulty, can not guarantee the problem of staff's safety in the installation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a portable limit alarm device that faces which characterized in that: comprises a folding bracket; an alarm component is arranged above the folding bracket and comprises an audible and visual alarm (31); the alarm component is arranged above the folding bracket through a main upright rod (2);

the folding support comprises a mounting disc (11) and a supporting leg (12) arranged below the mounting disc (11), and an adjusting column (14) capable of moving up and down is vertically arranged in the mounting disc (11) in a penetrating mode; the lower end of the adjusting column (14) is provided with a toothed surface (141), the adjusting column further comprises a rotating shaft (15) which can rotate under the action of external force, the tail end of the rotating shaft (15) is fixedly connected with a gear (151), and the gear (151) is meshed with the toothed surface (141);

the main upright stanchion (2) is detachably arranged at the top end of the adjusting column (14).

2. The portable limb alarm device of claim 1, wherein: the mounting disc (11) is of a hollow structure, and an accommodating cavity for accommodating the gear (151) and the rotating shaft (15) is formed in the mounting disc; the outer end of the rotating shaft (15) penetrates through the cavity wall of the accommodating cavity.

3. The portable limb alarm device of claim 2, wherein: the outer side end of the rotating shaft (15) is fixedly connected with a crank (16).

4. The portable limb alarm device of claim 1, wherein: the lower surface of the mounting disc (11) is fixedly connected with a section of guide sleeve (13), and the lower end of the adjusting column (14) is positioned in the guide sleeve (13).

5. The portable limb alarm device of claim 4, wherein: at least 3 supporting legs (12) are arranged, the upper ends of the supporting legs (12) are hinged to the lower surface of the mounting disc (11), and a pull rope is tied between each supporting leg (12) and the guide sleeve (13).

6. The portable limb alarm device of claim 1, wherein: the alarm assembly further comprises a control box (30) and an infrared sensor (32), wherein a controller and a group of storage batteries for supplying power to the controller and the audible and visual alarm (31) are arranged in the control box (30); the controller is in communication connection with the audible and visual alarm (31) and the infrared sensor (32); the storage battery is electrically connected with the controller and the audible and visual alarm (31).

7. The portable limb alarm device of claim 6, wherein: the alarm assembly further comprises a solar cell panel (33) arranged at the top end of the main upright rod (2), and the solar cell panel (33) is electrically connected with the storage battery.

8. The portable limb alarm device of claim 1, wherein: the main upright stanchion (2) is connected with the top end of the adjusting column (14) through screw thread.

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