CN215803374U - Novel intelligence foundation ditch guardrail - Google Patents

Abstract

The utility model discloses a novel intelligent foundation pit guardrail which comprises a vertical rod and a cross rod, wherein the vertical rod and the cross rod are fixedly connected through a fixing piece, a magnetic ball is arranged at the top of the vertical rod, a lead-in wire and a lead-out wire are arranged on the periphery of the magnetic ball, the lead-in wire and the lead-out wire are electrically connected, the lead-in wire and the lead-out wire are simultaneously and electrically connected with a power supply unit to form a closed detection circuit, a current detector and a voltage monitor are also connected in series on the detection circuit, and the current detector and the voltage monitor are electrically connected with an MCU. The utility model provides a novel intelligent foundation pit guardrail which is ingenious in structural arrangement and reasonable in layout, when a soil layer around a foundation pit sinks to extend and collapse, the foundation pit is unstable and inclines to collapse, when the foundation pit inclines and collapses, a magnetic ball is close to a lead forming a detection circuit, current in the circuit is changed under the interference influence of a magnetic field, a current detector detects the change of the current, an MCU judges the problem of the collapse of the guardrail according to the change value, and the problem can be found without manual on-site inspection.

Description

Novel intelligence foundation ditch guardrail

Technical Field

The utility model relates to the technical field of guardrail equipment, in particular to a novel intelligent foundation pit guardrail.

Background

The foundation ditch is the pit excavated according to basement elevation and basic plane size in basic design position, at first excavates the foundation ditch in the building work progress, in order to prevent the emergence of the phenomenon that drops, sets up the foundation ditch guardrail at the edge of foundation ditch usually and protects the operation. Present foundation ditch guardrail is when daily management is maintained, can only carry out section by section inspection by the manual work, lacks the intellectuality, and unable very first time discovery when the guardrail takes place to incline to lodge even stolen simultaneously to can't provide effective protection, there is certain potential safety hazard. Therefore, a novel intelligent foundation pit guardrail is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel intelligent foundation pit guardrail to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel intelligence foundation ditch guardrail, includes pole setting and horizontal pole, pole setting and horizontal pole pass through mounting looks fixed connection, and the top is equipped with the magnetic ball in the pole setting, and the magnetic ball periphery is equipped with into the wire and goes out the wire, and it is connected with a wire looks electricity to advance the wire, advances the wire and goes out the wire and simultaneously and the power supply unit looks electricity and even constitute closed detection circuitry, and it has current detector and voltage monitor still to establish ties on the detection circuitry, and current detector and voltage monitor are mutually even with MCU.

When the soil layer takes place to sink to the time of collapsing around the foundation ditch, the guardrail because the structural change of fixed soil layer and then lead to fixed unstability to take place to incline and extend to the lodging, when slope and lodging, the magnetic ball is close to the wire that constitutes detection circuitry, interference through magnetic field influences, make the electric current in the circuit change, current detector detects the current variation, MCU judges the guardrail according to the numerical value of change and takes place the lodging problem, and then do not need artifical on-the-spot patrol can discover the problem, when the guardrail takes place to steal simultaneously, detection circuitry breaks off, current detector and voltage monitor detection circuitry's electric current and voltage lose, judge by MCU that the guardrail has stolen problem, the daily management to foundation ditch guardrail is maintained greatly convenient.

As a further scheme of the utility model: the top cap is arranged at the top of the upright stanchion and comprises a shell, the shell is fixedly connected with the top of the upright stanchion through a fixing bolt, a round prefabricated cavity is preset in the shell, a fixed seat is connected on the shell at the top of the prefabricated cavity, a magnetic ball is hoisted and fixed in the middle of the prefabricated cavity close to the bottom through a chain sling and the fixed seat, a lead inlet wire and a lead outlet wire are arranged on the inner wall of the prefabricated cavity at the outer side,

as a further scheme of the utility model: the magnetic ball is made of a permanent magnet, so that the service life is ensured.

As a further scheme of the utility model: MCU goes up the electric control still and is connected with siren and megaphone, and the siren warns managers respectively with the megaphone to ensure that it discovers foundation ditch guardrail problem fast, and overhauls in time.

As a further scheme of the utility model: the power supply set comprises a weak current power supply device and a normal current power supply device, a current detector, a voltage monitor, a lead inlet wire, a lead outlet wire and the weak current power supply device are connected in series, an alarm and a loudspeaker are connected in parallel with the normal current power supply device, and the weak current avoids electric shock accidents.

As a further scheme of the utility model: the MCU is also connected with an extension module, and can be connected with a field monitoring probe as required, so that the management convenience of the guardrail is further improved.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, by utilizing the physical principle that the magnet is close to the electrified lead, the magnetic field of the lead and the magnetic field of the magnet interfere with each other, so that the current in the lead is changed, whether the guardrail is stable or not is detected by the suspended magnetic ball, and when the guardrail is unstable, the magnetic ball is close to the lead and is further detected by the current detector, so that the protection problem of the guardrail is intelligently judged by the MCU, the problem can be found without manual on-site inspection, and the daily management and maintenance of the foundation pit guardrail are greatly facilitated.

In the utility model, the detection circuit uses weak current, so that no electric shock accident occurs when electric leakage happens accidentally, and the life safety of people approaching the detection circuit is effectively ensured.

In the utility model, the detection of the guardrail can be realized by depending on the magnetic ball and the lead, and compared with the existing modes of using a sensor, a detector and the like, the guardrail detection device has the advantages of low cost, convenience in installation and use, and flexibility and reliability in daily management.

Drawings

Fig. 1 is a front view of a novel intelligent foundation pit guardrail.

Fig. 2 is a schematic diagram of a novel structure of a top cap in an intelligent foundation pit guardrail.

Fig. 3 is a system modularization block diagram of a novel intelligent foundation pit guardrail.

In the figure: 1. erecting a rod; 10. a top cap; 100. a housing; 101. a fixed seat; 102. a chain is hung; 103. a magnetic ball; 104. prefabricating a cavity; 105. fixing the bolt; 106. leading in a lead; 107. leading out a lead; 2. a cross bar; 3. a fixing member; 4. MCU; 40. A power supply group; 41. an alarm; 42. an expansion module; 43. a current detector; 44. a voltage monitor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a novel intelligent foundation pit guardrail comprises upright posts 1, cross bars 2, fixing pieces 3 and an MCU 4; the cross rod 2 is fixed on the vertical rod 1 through a fixing piece 3, and the top of the vertical rod 1 is provided with a top cap 10;

the top cap 10 comprises a shell 100, a magnetic ball 103, a lead inlet 106 and a lead outlet 107, the shell 100 is fixedly connected with the top of the upright rod 1 through a fixing bolt 105, a circular prefabricated cavity 104 is preset in the shell 100, a fixed seat 101 is welded on the shell 100 at the top of the prefabricated cavity 104, the magnetic ball 103 made of a permanent magnet is placed at the position close to the bottom in the prefabricated cavity 104, the magnetic ball 103 is fixedly hoisted with the fixed seat 101 through a sling chain 102, the lead inlet 106 and the lead outlet 107 are respectively adhered to the inner wall of the prefabricated cavity 104 at the outer side of the magnetic ball 103, and the lead inlet 106 is electrically connected with the lead outlet 107;

the MCU4 is connected with the current detector 43, the voltage monitor 44, the alarm 41, the loudspeaker 45 and the expansion module 42, the incoming lead 106 and the outgoing lead 107 are simultaneously electrically connected with the power supply set 40 to form a closed detection circuit, the power supply set 40 comprises a weak current power supply and a normal current power supply, the current detector 43, the voltage monitor 44, the incoming lead 106 and the outgoing lead 107 are connected with the weak current power supply in series, and the alarm 41 and the loudspeaker 45 are connected with the normal current power supply in parallel.

The working principle of the utility model is as follows: the utility model provides a novel intelligent foundation pit guardrail, which is ingenious in structure arrangement and reasonable in layout, wherein before use, an upright rod 1 is nailed into a soil layer outside a foundation pit, a top cap 10 is fixed at the top of the upright rod 1 by using a fixing bolt 105, a cross rod 2 is fixed on the upright rod 1 by using a fixing part 3, a lead-in wire 106 and a lead-out wire 107 penetrate through the cross rod 2, the lead-in wires 106 and the lead-out wires 107 on a plurality of upright rods 1 are mutually and electrically connected to form a closed circuit and are simultaneously connected with a current detector 43 and a voltage monitor 44, when the soil layer around the foundation pit sinks to collapse during use, the guardrail inclines to collapse due to unstable fixation caused by the structural change of the fixed soil layer, when the upright rod 1 inclines and collapses, a magnetic ball 103 is close to the lead-in wire 106 and the lead-out wire 107 forming a detection circuit, and the current in the circuit is changed due to the interference influence of a magnetic field, current detector 43 detects the current variation, and MCU4 judges the guardrail according to the numerical value that changes and takes place the problem of lodging, and then does not need artifical on-the-spot patrol can find the problem, and when the guardrail took place to steal simultaneously, the detection circuitry disconnection, current detector 43 and voltage monitor 44 detection circuitry's electric current and voltage lost, judge by MCU4 that the guardrail has stolen problem, made things convenient for the daily management maintenance to the foundation ditch guardrail greatly.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a novel intelligence foundation ditch guardrail, including pole setting (1) and horizontal pole (2), a serial communication port, pole setting (1) and horizontal pole (2) are through mounting (3) looks fixed connection, the top is equipped with magnetic ball (103) on pole setting (1), magnetic ball (103) periphery is equipped with into wire (106) and goes out wire (107), it is connected with wire (107) looks electricity to go into wire (106), it forms closed detection circuitry with power supply unit (40) looks electricity simultaneously with wire (107) to go out wire (106), it has current detector (43) and voltage monitor (44) still to establish ties on the detection circuitry, current detector (43) and voltage monitor (44) are connected with MCU (4) looks electricity.

2. The novel intelligent foundation pit guardrail of claim 1, wherein a top cap (10) is installed at the top of the vertical rod (1), the top cap (10) comprises a shell (100), the shell (100) is fixedly connected with the top of the vertical rod (1) through a fixing bolt (105), a round prefabricated cavity (104) is preset in the shell (100), a fixing seat (101) is connected to the shell (100) at the top of the prefabricated cavity (104), a magnetic ball (103) is fixed to the middle of the interior of the prefabricated cavity (104) through hoisting of a hoisting chain (102) and the fixing seat (101) and is close to the bottom, and a lead-in wire (106) and a lead-out wire (107) are arranged on the inner wall of the prefabricated cavity (104) at the outer side of the magnetic ball (103).

3. A novel intelligent foundation pit guardrail as claimed in claim 2, wherein the magnetic balls (103) are made of permanent magnets.

4. A novel intelligent foundation pit guardrail as claimed in any one of claims 1 to 3, wherein the MCU (4) is electrically connected with an alarm (41) and a loudspeaker (45).

5. A novel intelligent foundation pit guardrail as claimed in claim 4, wherein the power supply group (40) comprises a weak current power supply and a normal current power supply, the current detector (43), the voltage monitor (44), the incoming lead (106) and the outgoing lead (107) are connected in series with the weak current power supply, and the alarm (41) and the loudspeaker (45) are connected in parallel with the normal current power supply.

6. A novel intelligent foundation pit guardrail as claimed in claim 5, characterized in that an expansion module (42) is further connected to the MCU (4).

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