CN216846354U - Safety monitoring system for hanging basket - Google Patents

Abstract

The utility model discloses a cradle safety monitoring system, which comprises a truss type cradle structure, a compressive stress detection unit, a first tensile stress detection unit, a first deflection detection unit and a monitoring unit, wherein the truss type cradle structure comprises a truss structure and a suspension structure, the rear end of the truss structure is anchored in a poured beam section of a bridge through a rear anchor, and the suspension structure is suspended at the front end of the truss structure; the truss structure comprises at least two main trusses which are arranged in parallel, each main truss is formed by correspondingly connecting an inclined strut, a vertical rod and a longitudinal beam, the specified positions of the vertical rods, the inclined struts and the longitudinal beams are correspondingly arranged on the compression stress detection unit, the first tensile stress detection unit and the first deflection detection unit, and the compression stress detection unit, the first tensile stress detection unit and the first deflection detection unit are all connected with the monitoring unit. The utility model discloses a position of arranging of each detecting element of rational distribution reduces and hangs personnel's work load in the basket use, in time masters each part atress and operating condition of hanging the basket in the work progress, reduces the safety risk.

Description

Safety monitoring system for hanging basket

Technical Field

The utility model relates to a bridge safety construction technical field especially relates to a hang basket safety monitoring system.

Background

The cradle is used as a main device in bridge cantilever construction, and can be divided into a truss type, a cable-stayed type, a steel profile type, a hybrid type and the like according to the structural form, wherein the truss type structure is widely used due to simple structure and quick assembly and disassembly. In the process of bridge cantilever construction through the truss structure hanging basket, safety monitoring on the health state of each structure of the truss structure hanging basket is particularly important for guaranteeing the property safety of personnel.

The health and safety condition of the traditional truss type structure hanging basket is observed by safety personnel through manual regular monitoring, and the monitoring mode has the following defects: 1) the construction detection has a monitoring gap, and hidden dangers appearing in the gap period cannot be found in time; 2) the manual completion of the index detection of each structure takes a long time, and the work is complicated and inconvenient and has large workload; 3) because the manual detection is complicated in work, monitoring personnel can be paralyzed to a great extent after no dangerous case appears for a long time, detection omission or even non-detection is caused, and relatively serious potential safety hazards are brought. Therefore, it is necessary to establish a safety monitoring system for hanging baskets.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a hang basket safety monitoring system that can real-time supervision, analysis and store each structural stress index to the above-mentioned problem, carries out the intelligent monitoring of pertinence to hanging the basket structure, guarantees to hang the safe in utilization of basket structure.

The utility model discloses a following technical scheme realizes:

a safety monitoring system for a hanging basket comprises a truss type hanging basket structure, a compressive stress detection unit, a first tensile stress detection unit, a first deflection detection unit and a monitoring unit, wherein the truss type hanging basket structure comprises a truss structure for integral bearing and a suspension structure for bearing a template and a bridge beam section to be cast, the rear end of the truss structure is anchored to the bridge beam section to be cast through a rear anchor, and the suspension structure is suspended at the front end of the truss structure; the truss structure comprises at least two main trusses which are arranged in parallel, and every two adjacent main trusses are connected through a connecting rod; the main truss is formed by correspondingly connecting an inclined strut, a vertical rod and a longitudinal beam, the compressive stress detection unit is arranged at the end part of the vertical rod to detect the compressive stress of the vertical rod, the first tensile stress detection unit is arranged at the end part of the rear anchor and/or the middle part of the inclined strut to detect the tensile stress of the rear anchor or the inclined strut, and the first deflection detection unit is arranged at the middle part of the longitudinal beam to detect the bending stress of the longitudinal beam; and the compression stress detection unit, the first tensile stress detection unit and the first deflection detection unit are all connected with the monitoring unit.

In one embodiment, the suspension structure further comprises a second tensile stress detection unit and a second deflection detection unit, the suspension structure comprises a front upper cross beam, a rear upper cross beam, a front lower cross beam, a rear lower cross beam, a bottom longitudinal beam and a plurality of hanging rods, and the front upper cross beam and the rear upper cross beam are erected and fixed at the front end of the truss structure and are arranged in parallel; the front upper cross beam and the front lower cross beam correspond to each other in the vertical direction and are connected with each other through a hanging rod; the rear upper cross beam and the rear lower cross beam correspond to each other in the vertical direction and are connected with each other through a hanging rod; the bottom longitudinal beam is erected and fixed between the front lower cross beam and the rear lower cross beam; the second tensile stress detection unit is arranged at the side of the lifting rod to detect the tensile stress of the lifting rod, and the second deflection detection units are respectively arranged in the middle parts of the front upper cross beam, the rear upper cross beam, the front lower cross beam, the rear lower cross beam and the bottom longitudinal beam to detect the bending stress resistance of each cross beam and the bottom longitudinal beam; and the second tensile stress detection unit and the second deflection detection unit are both connected with the monitoring unit.

In one embodiment, the main truss is an inverted trapezoidal truss, the inverted trapezoidal truss is composed of a front inclined strut, a rear inclined strut, a middle vertical rod, a rear vertical rod, an upper longitudinal beam and a lower longitudinal beam, the lower end of the middle vertical rod is vertically fixed at the front end of the lower longitudinal beam, the upper end of the middle vertical rod is vertically fixed at the middle part of the upper longitudinal beam, the lower end of the rear vertical rod is vertically fixed at the rear end of the lower longitudinal beam, the upper end of the rear vertical rod is vertically fixed at the rear end of the upper longitudinal beam, the two ends of the front inclined strut are respectively connected and fixed at the front end of the upper longitudinal beam and the front end of the lower longitudinal beam, and the two ends of the rear inclined strut are respectively connected and fixed at the middle part of the upper longitudinal beam and the rear end of the lower longitudinal beam.

In one embodiment, the front upper cross beam and the rear upper cross beam of the suspension structure are erected and fixed at the front end of the upper longitudinal beam, and the rear upper cross beam is erected and fixed at the middle part of the upper longitudinal beam and arranged in parallel.

In one embodiment, the main truss is a diamond-shaped truss, the diamond-shaped truss is composed of a front inclined strut, a middle vertical rod, a rear inclined strut, an upper longitudinal beam and a lower longitudinal beam, the lower end of the middle vertical rod is vertically fixed at the front end of the lower longitudinal beam, the upper end of the middle vertical rod is vertically fixed at the rear end of the upper longitudinal beam, two ends of the front inclined strut are respectively connected and fixed at the front end of the upper longitudinal beam and the front end of the lower longitudinal beam, and two ends of the rear inclined strut are respectively connected and fixed at the rear end of the upper longitudinal beam and the rear end of the lower longitudinal beam.

In one embodiment, the front upper cross beam of the suspension structure is fixed on the front end of the upper longitudinal beam in an erecting mode, and the rear upper cross beam is fixed on the rear end of the upper longitudinal beam in an erecting mode and is arranged in parallel with each other.

In one embodiment, the main truss is a triangular truss, the triangular truss is composed of a front inclined strut, a middle vertical rod, a rear inclined strut and a lower longitudinal beam, the middle vertical rod is vertically fixed in the middle of the lower longitudinal beam, the front inclined strut and the rear inclined strut are symmetrically arranged on two sides of the middle vertical rod and are respectively fixedly connected with the upper end of the middle vertical rod and the front end and the rear end of the lower longitudinal beam.

In one embodiment, the front upper cross beam of the suspension structure is fixed on the front end of the lower longitudinal beam in an erecting way, and the rear upper cross beam is fixed on the middle part of the lower longitudinal beam in an erecting way and is arranged in parallel with each other.

Compared with the prior art, the technical scheme of the utility model following advantage and beneficial effect have at least:

the utility model discloses through sensing and internet of things, each partial stress index of real-time detection, analysis and storage truss-like cradle structure can be continuously monitored the threshold value scope of stress index uninterruptedly, and obtain the safe state of truss-like cradle structure in real time or as required; and through the arrangement position of each detection unit in each structural part of the truss-type cradle structure in reasonable distribution, the effective implementation and the precision requirement of stress data acquisition are ensured, and the use safety of the cradle structure is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a safety monitoring system for a hanging basket according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a schematic structural diagram of another safety monitoring system for a hanging basket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another cradle safety monitoring system provided in the embodiment of the present invention;

fig. 5 is a connection block diagram of the safety monitoring system for a hanging basket provided by the embodiment of the present invention.

Icon: 1-truss structure, 11-main truss, 111-upper longitudinal beam, 112-lower longitudinal beam, 113-front diagonal support, 114-rear diagonal support, 115-middle vertical beam, 116-rear vertical beam, 12-connecting rod, 13-rear anchor, 2-suspension structure, 21-front upper cross beam, 22-rear upper cross beam, 23-front lower cross beam, 24-rear lower cross beam, 25-bottom longitudinal beam, 26-suspension rod, 31-compressive stress detection unit, 32-first tensile stress detection unit, 33-first deflection detection unit, 34-second tensile stress detection unit, 35-second deflection detection unit, 4-monitoring unit, 51-bridge poured beam section and 52-bridge to-be-poured beam section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to describe a safety monitoring system of a cradle more clearly and completely. The drawings show preferred embodiments of the cradle safety monitoring system, however, the cradle safety monitoring system can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. If the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, or that the utility model is used as it is, this is merely for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be further noted that the terms "disposed," "mounted," "connected," and "connected" used herein should be interpreted 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 in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 5, an embodiment of the present invention provides a safety monitoring system for a cradle, including a truss-type cradle structure, a compressive stress detection unit 31, a first tensile stress detection unit 32, a first deflection detection unit 33 and a monitoring unit 4, wherein the truss-type cradle structure includes a truss structure 1 for integral bearing and a suspension structure 2 for receiving a template and a section 52 of a bridge to be cast, the rear end of the truss structure 1 is fixed to a section 51 of the bridge to be cast through a rear anchor 13, and the suspension structure 2 is suspended at the front end of the truss structure 1; the truss structure 1 comprises at least two main trusses 11 which are arranged in parallel, and every two adjacent main trusses 11 are connected through a connecting rod 12; the main truss 11 is formed by correspondingly connecting inclined struts (such as a front inclined strut 113 and a rear inclined strut 114), vertical rods (such as a middle vertical rod 115 and a rear vertical rod 116) and longitudinal beams (such as an upper longitudinal beam 111 and a lower longitudinal beam 112), the compressive stress detection unit 31 is arranged at the end parts of the vertical rods to detect the compressive stress of the vertical rods, the first tensile stress detection unit 32 is arranged at the end parts of the rear anchors 13 and/or the middle parts of the inclined struts to detect the tensile stress of the rear anchors 13 or the inclined struts, and the first deflection detection unit 33 is arranged at the middle parts of the longitudinal beams to detect the bending stress of the longitudinal beams; and the compressive stress detection unit 31, the first tensile stress detection unit 32 and the first deflection detection unit 33 are all connected with the monitoring unit 4, the monitoring data of the compressive stress detection unit 31, the first tensile stress detection unit 32 and the first deflection detection unit 33 are recorded, monitored and observed in real time through the monitoring unit 4, the purpose of intelligently monitoring the safety state of the truss structure 1 is achieved, and meanwhile, reference basis is provided for later-stage lightweight design through acquiring actually measured data. It can be understood that the monitoring unit 4 is a host type logic control device such as a computer, a PLC, and the like, and can receive the detection data transmitted by each detection unit, and perform functions such as logic judgment, index display, threshold early warning, data storage, and the like, which are not described herein again in the prior art.

Further, as shown in fig. 1, 2 and 5, the safety monitoring system for the cradle further includes a second tensile stress detection unit 34 and a second deflection detection unit 35, the suspension structure 2 includes a front upper beam 21, a rear upper beam 22, a front lower beam 23, a rear lower beam 24, a bottom longitudinal beam 25 and a plurality of suspension rods 26, the front upper beam 21 and the rear upper beam 22 are erected and fixed at the front end of the truss structure 1 and are arranged in parallel to each other; the front upper beam 21 and the front lower beam 23 correspond in the vertical direction and are connected to each other by a boom 26; the rear upper cross member 22 and the rear lower cross member 24 correspond in the vertical direction and are connected to each other by a hanger bar 26; the bottom longitudinal beam 25 is erected and fixed between the front lower cross beam 23 and the rear lower cross beam 24; the second tensile stress detection unit 34 is arranged at the side of the suspender 26 to detect the tensile stress of the suspender 26, and the second deflection detection units 35 are respectively arranged at the middle parts of the front upper cross beam 21, the rear upper cross beam 22, the front lower cross beam 23, the rear lower cross beam 24 and the bottom longitudinal beam 25 to detect the bending stress resistance of each cross beam and the bottom longitudinal beam 25; and the second tensile stress detection unit 34 and the second deflection detection unit 35 are both connected with the monitoring unit 4, and the monitoring data of the second tensile stress detection unit 34 and the second deflection detection unit 35 are recorded, monitored and observed in real time through the monitoring unit 4, so that the purpose of intelligently monitoring the safety state of the suspension structure 2 is achieved.

Further, according to concrete construction scene, main truss 11 can make up into multiple shape in order to adapt to corresponding construction scene the embodiment of the utility model provides a three kinds of structural type trusses including trapezoidal truss, rhombus truss and triangle-shaped truss fall to further describe its each subassembly connected mode and detecting element's the position that sets up.

Specifically, as shown in fig. 1 and 2, when the main truss 11 is an inverted trapezoidal truss, the inverted trapezoidal truss is composed of a front diagonal 113, a rear diagonal 114, a middle vertical rod 115, a rear vertical rod 116, an upper longitudinal beam 111 and a lower longitudinal beam 112, a lower end of the middle vertical rod 115 is vertically fixed at a front end of the lower longitudinal beam 112, an upper end of the middle vertical rod 115 is vertically fixed at a middle portion of the upper longitudinal beam 111, a lower end of the rear vertical rod 116 is vertically fixed at a rear end of the lower longitudinal beam 112, an upper end of the rear vertical rod 116 is vertically fixed at a rear end of the upper longitudinal beam 111, two ends of the front diagonal 113 are respectively connected and fixed at a front end of the upper longitudinal beam 111 and a front end of the lower longitudinal beam 112, and two ends of the rear diagonal 114 are respectively connected and fixed at a middle portion of the upper longitudinal beam 111 and a rear end of the lower longitudinal beam 112. At this time, the front upper cross member 21 and the rear upper cross member 22 of the suspension structure 2 are erected and fixed on the front end of the upper longitudinal member 111, and the rear upper cross member 22 is erected and fixed on the middle portion of the upper longitudinal member 111, and are arranged in parallel to each other. The two compression stress detection units 31 are respectively arranged at the lower end part of the middle vertical rod 115 and the lower end part of the rear vertical rod 116, the two first tension stress detection units 32 are respectively arranged at the middle part of the front inclined strut 113 and the middle part of the rear inclined strut 114, and the two first deflection detection units 33 are respectively arranged at the middle part of the upper longitudinal beam 111 and the middle part of the lower longitudinal beam 112.

Specifically, as shown in fig. 3, when the main truss 11 is a diamond truss, the diamond truss is composed of a front diagonal brace 113, a middle vertical bar 115, a rear diagonal brace 114, an upper longitudinal bar 111 and a lower longitudinal bar 112, a lower end of the middle vertical bar 115 is vertically fixed to a front end of the lower longitudinal bar 112, an upper end of the middle vertical bar 115 is vertically fixed to a rear end of the upper longitudinal bar 111, two ends of the front diagonal brace 113 are respectively connected and fixed to a front end of the upper longitudinal bar 111 and a front end of the lower longitudinal bar 112, and two ends of the rear diagonal brace 114 are respectively connected and fixed to a rear end of the upper longitudinal bar 111 and a rear end of the lower longitudinal bar 112. In this case, the front upper cross member 21 of the suspension structure 2 is mounted and fixed to the front end of the upper side frame 111, and the rear upper cross member 22 is mounted and fixed to the rear end of the upper side frame 111, and arranged in parallel with each other. The compression stress detection unit 31 is arranged at the lower end part of the middle vertical rod 115, the number of the first tensile stress detection units 32 is two, the two first tensile stress detection units are respectively arranged at the middle part of the front inclined strut 113 and the middle part of the rear inclined strut 114, and the number of the first deflection detection units 33 is two, and the two first deflection detection units are respectively arranged at the middle part of the upper longitudinal beam 111 and the middle part of the lower longitudinal beam 112.

Specifically, as shown in fig. 4, when the main truss 11 is a triangular truss, the triangular truss is composed of a front diagonal brace 113, a middle vertical bar 115, a rear diagonal brace 114 and a lower longitudinal beam 112, the middle vertical bar 115 is vertically fixed in the middle of the lower longitudinal beam 112, and the front diagonal brace 113 and the rear diagonal brace 114 are symmetrically arranged at two sides of the middle vertical bar 115 and are respectively and fixedly connected with the upper end of the middle vertical bar 115 and the front and rear ends of the lower longitudinal beam 112. At this time, the front upper cross member 21 of the suspension structure 2 is fixed to the front end of the side sill 112, and the rear upper cross member 22 is fixed to the middle of the side sill 112 and arranged in parallel to each other. The compression stress detection unit 31 is arranged at the lower end part of the middle vertical rod 115, the number of the first tensile stress detection units 32 is two, the two first tensile stress detection units are respectively arranged at the middle parts of the front inclined strut 113 and the rear inclined strut 114, and the first deflection detection unit 33 is arranged at the middle part of the side sill 112.

It is understood that the compression stress detecting unit 31 may be a pressure sensor, the first and second tensile stress detecting units 32 and 34 may be a tension sensor or a surface stress sensor, and the first and second deflection detecting units 33 and 35 may be a deflectometer displacement sensor or a stay wire displacement sensor or a surface stress sensor. The connection mode between the monitoring unit 4 and each detecting unit can be wired connection or wireless connection, that is, the connection modes between the compressive stress detecting unit 31, the first tensile stress detecting unit 32, the second tensile stress detecting unit 34, the first deflection detecting unit 33, the second deflection detecting unit 35 and the monitoring unit 4 are wired connection, or both wired connection or mixed connection of wired connection and wireless connection, and the like, wherein the wireless connection mode can realize wireless transmission of detection data by connecting the inspection wiping unit with a wireless transceiver module, such as a lora digital radio station, and the like, so as to transmit the detected stress or deflection data to the monitoring unit 4. In addition, each detection unit can be respectively networked through an RS485 bus according to the type of detection data, a communication network with 6 channels including rear anchor 13 tensile stress detection, truss structure 1 compressive stress detection, truss structure 1 tensile stress detection, truss structure 1 deflection detection, suspension structure 2 tensile stress detection and suspension structure 2 deflection detection is respectively planned and constructed, then the communication network is wirelessly communicated with the monitoring unit 4 through a lora digital transmission radio, and a plurality of sensors of each channel can be numbered and distinguished according to the position of a set beam or rod, so that the purpose of accurately controlling the health monitoring of each component is achieved; and can be wirelessly connected with the monitoring unit 4 through remote terminals such as a PC client and a mobile phone client for remote data transmission, lookup, storage and control, and a threshold alarm function, which are not described herein again in the prior art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A safety monitoring system for a cradle is characterized by comprising a truss type cradle structure, a compressive stress detection unit, a first tensile stress detection unit, a first deflection detection unit and a monitoring unit, wherein the truss type cradle structure comprises a truss structure for integral bearing and a suspension structure for bearing a template and a bridge beam section to be cast, the rear end of the truss structure is anchored to the bridge beam section to be cast through a rear anchor, and the suspension structure is suspended at the front end of the truss structure;

the truss structure comprises at least two main trusses which are arranged in parallel, and every two adjacent main trusses are connected through a connecting rod; the main truss is formed by correspondingly connecting an inclined strut, a vertical rod and a longitudinal beam, the compressive stress detection unit is arranged at the end part of the vertical rod to detect the compressive stress of the vertical rod, the first tensile stress detection unit is arranged at the end part of the rear anchor and/or the middle part of the inclined strut to detect the tensile stress of the rear anchor or the inclined strut, and the first deflection detection unit is arranged at the middle part of the longitudinal beam to detect the bending stress of the longitudinal beam; and the compressive stress detection unit, the first tensile stress detection unit and the first deflection detection unit are all connected with the monitoring unit.

2. The hanging basket safety monitoring system according to claim 1, further comprising a second tensile stress detection unit and a second deflection detection unit, wherein the suspension structure comprises a front upper cross beam, a rear upper cross beam, a front lower cross beam, a rear lower cross beam, a bottom longitudinal beam and a plurality of suspension rods, and the front upper cross beam and the rear upper cross beam are erected and fixed at the front end of the truss structure and are arranged in parallel with each other; the front upper cross beam and the front lower cross beam correspond to each other in the vertical direction and are connected with each other through a hanging rod; the rear upper cross beam and the rear lower cross beam correspond to each other in the vertical direction and are connected with each other through a hanging rod; the bottom longitudinal beam is erected and fixed between the front lower cross beam and the rear lower cross beam; the second tensile stress detection unit is arranged at the side of the hanging rod to detect the tensile stress of the hanging rod, and the second deflection detection units are respectively arranged in the middle parts of the front upper cross beam, the rear upper cross beam, the front lower cross beam, the rear lower cross beam and the bottom longitudinal beam to detect the bending stress resistance of each cross beam and the bottom longitudinal beam; and the second tensile stress detection unit and the second deflection detection unit are both connected with the monitoring unit.

3. The hanging basket safety monitoring system according to claim 2, wherein the main truss is an inverted trapezoidal truss, the inverted trapezoidal truss is composed of a front inclined strut, a rear inclined strut, a middle vertical rod, a rear vertical rod, an upper longitudinal beam and a lower longitudinal beam, the lower end of the middle vertical rod is vertically fixed at the front end of the lower longitudinal beam, the upper end of the middle vertical rod is vertically fixed at the middle part of the upper longitudinal beam, the lower end of the rear vertical rod is vertically fixed at the rear end of the lower longitudinal beam, the upper end of the rear vertical rod is vertically fixed at the rear end of the upper longitudinal beam, two ends of the front inclined strut are respectively fixedly connected with the front ends of the upper longitudinal beam and the lower longitudinal beam, and two ends of the rear inclined strut are respectively fixedly connected with the middle part of the upper longitudinal beam and the rear end of the lower longitudinal beam.

4. The hanging basket safety monitoring system according to claim 3, wherein a front upper cross beam and a rear upper cross beam of the hanging structure are erected and fixed at the front end of the upper longitudinal beam, and the rear upper cross beam is erected and fixed in the middle of the upper longitudinal beam and arranged in parallel.

5. The hanging basket safety monitoring system according to claim 2, wherein the main truss is a triangular truss which is composed of a front inclined strut, a middle vertical rod, a rear inclined strut and a lower longitudinal beam, the middle vertical rod is vertically fixed in the middle of the lower longitudinal beam, and the front inclined strut and the rear inclined strut are symmetrically arranged on two sides of the middle vertical rod and are respectively and fixedly connected with the upper end of the middle vertical rod and the front end and the rear end of the lower longitudinal beam.

6. The hanging basket safety monitoring system according to claim 5, wherein a front upper cross beam of the hanging structure is erected and fixed at the front end of the lower longitudinal beam, and a rear upper cross beam is erected and fixed at the middle part of the lower longitudinal beam and arranged in parallel.

7. The hanging basket safety monitoring system according to claim 2, wherein the main truss is a diamond truss, the diamond truss is composed of a front inclined strut, a middle vertical rod, a rear inclined strut, an upper longitudinal beam and a lower longitudinal beam, the lower end of the middle vertical rod is vertically fixed at the front end of the lower longitudinal beam, the upper end of the middle vertical rod is vertically fixed at the rear end of the upper longitudinal beam, two ends of the front inclined strut are respectively fixedly connected with the front ends of the upper longitudinal beam and the lower longitudinal beam, and two ends of the rear inclined strut are respectively fixedly connected with the rear ends of the upper longitudinal beam and the lower longitudinal beam.

8. The system according to claim 7, wherein the suspension structure comprises a front upper cross member and a rear upper cross member, the front upper cross member is fixed to the front end of the upper longitudinal member, the rear upper cross member is fixed to the rear end of the upper longitudinal member, and the front upper cross member and the rear upper cross member are parallel to each other.

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