CN212569481U

CN212569481U - Mark post for crane operator practical operation examination

Info

Publication number: CN212569481U
Application number: CN202021356028.6U
Authority: CN
Inventors: 徐仲南; 林健民; 陈希杨; 许周生; 赵英; 王孟琪; 孙良艳
Original assignee: Fujian Lao'an Equipment Technology Development Center; Fujian Special Equipment Inspection and Research Institute
Current assignee: Fujian Lao'an Equipment Technology Development Center; Fujian Special Equipment Inspection and Research Institute
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-19
Anticipated expiration: 2030-07-10

Abstract

An object of the utility model is to provide a crane operation personnel is sighting rod for actual operation examination, its characterized in that: the device comprises a base fixed on the ground, wherein a box body is arranged on the base, and a circuit board is arranged in the box body; an elastic upright post is arranged above the box body, the interior of the upright post is hollow, and a sensor column capable of lifting up and down is sleeved at the upper end of the upright post; an inclination angle sensor and an acceleration sensor are arranged in the sensor column, and a power supply mechanism for supplying power to the inclination angle sensor and the acceleration sensor is also arranged in the sensor column; the utility model discloses a can monitor sighting rod atress and state, the security and the smoothness nature of guarantee examination process.

Description

Mark post for crane operator practical operation examination

Technical Field

The utility model relates to a drive training examination field, especially the stake is used in hoist operation personnel actual operation examination.

Background

A pole winding examination part exists in the examination process of an operator of the existing crane, the bottom of a pole in the existing examination mode is not fixed, the pole falls or displaces when being collided in the examination process, and the on-site examiner performs manual judgment, recording and restoration. This approach has the following disadvantages: 1. errors in the recording process affect the examination fairness; 2. after the marker post is collided, an appraiser needs to restore the marker post in the examination process, and the crane is in an un-stopped state, so that the life safety of the appraiser is influenced; 3. the bottom of the marker post is not fixed, different results exist after the marker post is impacted according to the field environment condition and the abrasion condition, and no standardized judgment exists; 4. after the marker post is collided, manual restoration is needed, the examination is needed to be paused, and the rhythm of the examination and the psychological state of the examinee are influenced.

In order to solve the above problems, the present invention is proposed.

Disclosure of Invention

The utility model provides a crane operation personnel actual operation examination of can monitoring sighting rod atress and state is with sighting rod, the security and the smoothness nature of guarantee examination process.

The utility model discloses a following mode realizes: the utility model provides a post is used in examination of hoist operation personnel actual operation which characterized in that: the device comprises a base fixed on the ground, wherein a box body is arranged on the base, and a circuit board is arranged in the box body; an elastic upright post is arranged above the box body, the interior of the upright post is hollow, and a sensor column capable of lifting up and down is sleeved at the upper end of the upright post; the sensor column is internally provided with an inclination angle sensor and an acceleration sensor, and the sensor column is also internally provided with a power supply mechanism for supplying power to the inclination angle sensor and the acceleration sensor.

Further, the circuit board comprises an MCU module, a charging and discharging circuit and a wireless communication module, and the MCU module controls the charging and discharging circuit and the wireless communication module.

Furthermore, the power supply mechanism comprises conductive grooves symmetrically arranged in the sensor column and copper sheets symmetrically arranged at the upper ends of the vertical rods, electric contact plates with opposite polarities are symmetrically arranged in the conductive grooves, the copper sheets are embedded into the conductive grooves, and the copper sheets are electrically connected with the MCU module.

Furthermore, the left side and the right side of the vertical rod are provided with a plurality of pairs of thread grooves at equal distances from top to bottom, thread through holes are symmetrically formed in the bottom end of the sensor column, and the sensor column penetrates through the corresponding thread through holes and the corresponding thread grooves through screws and is fixed on the vertical rod.

Further, the base is fixed on the ground through bolts.

The beneficial effects of the utility model reside in that: the utility model monitors the stress and state of the marker post through the setting of the sensor and the standardized value arranged in the marker post, thereby judging the conditions of rod collision and rod falling, avoiding manual restoration of the marker post through the fixation of the base, and ensuring the safety and the fluency of the examination process; the vertical rod arranged in the utility model is made of elastic metal material, which ensures that the vertical rod does not rebound excessively on the premise of restoration; the utility model discloses what in the power supply mechanism that sets up adopted is that the form of copper sheet and electric contact board contact does angle of inclination sensor with acceleration sensor supplies power, compares with the connection of electric lines power supply form, has solved many electric wires winding problem, has improved power supply safety. The utility model discloses set up the inside cavity of pole setting makes the copper sheet with the wire that the MCU module is connected can set up in inside the pole setting, avoid the wire to expose, the winding problem appears.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Figure 2 is a schematic view of the pole construction of figure 1.

Fig. 3 is a cross-sectional view along AA of fig. 2.

Fig. 4 is a schematic view of the sensor column of fig. 1.

Fig. 5 is a cross-sectional view taken along line BB of fig. 4.

Fig. 6 is a circuit block diagram of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 3, in an embodiment of the present invention, a post for a crane operator to perform an actual operation examination includes a base 1 fixed on the ground, a box body 2 is disposed on the base 1, and a circuit board 3 is disposed in the box body 2; the box body 2 is used for protecting the circuit board 3, an elastic upright 4 is arranged above the box body 2, the upright can be made of metal materials such as 65Mn and the like, but the upright is not limited to the above, the upright 4 is hollow, so that a lead connected with the circuit board can be arranged in the upright 4, the problem of winding due to external lead is avoided, and a sensor column 5 capable of ascending and descending is sleeved at the upper end of the upright 4; an inclination angle sensor 6 and an acceleration sensor 7 are arranged in the sensor column 5, and a power supply mechanism 8 for supplying power to the inclination angle sensor 6 and the acceleration sensor 7 is further arranged in the sensor column 5. In the examination process, when the marker post generates a pole falling or displacement when being collided, the inclination angle sensor 6 and the acceleration sensor 7 measure and simultaneously acquire the force and state change condition of the marker post when being collided, and send signals to the box body 2, the box body 2 analyzes the acquired signals, and judges whether the marker post has the pole falling or displacement condition, so that an examiner can conveniently judge the result; the utility model discloses a sensor and the settlement monitoring of standardized value that set up in the sighting rod the atress and the state of sighting rod to judge and bump the pole, fall the pole condition, it is fixed through the base, avoid the manual work to recover the sighting rod ensures the security and the smoothness nature of examination process. The utility model discloses tilt sensor's brand who uses does: TELESKY, the brand of the acceleration sensor is: but not limited to, brilliant.

Referring to fig. 6, in an embodiment of the present invention, the circuit board 3 includes an MCU module 8, a charging and discharging circuit 9 and a wireless communication module 10, and the MCU module 8 controls the charging and discharging circuit 9 and the wireless communication module 10. Before the examination, set for the atress benchmark value of pole setting, in the examination process, when the sighting rod receives the condition that produces down pole or displacement when colliding, inclination sensor 6 with acceleration sensor 7 measures and gathers simultaneously the sighting rod receives the change condition of power and state when colliding, and with signal transmission MCU module 8, through MCU module 8 transmits extremely wireless communication module 10, by wireless communication module 10 transmits away again and handles, gives final judgement result. The utility model discloses in the brand of MCU module that uses can be STM32, and wireless communication module' S model is SI4463S4S-V1, but is not limited to this.

Referring to fig. 2 to 5, in an embodiment of the present invention, the power supply mechanism 11 includes a conductive groove 12 symmetrically disposed in the sensor column 5 and a copper sheet 13 symmetrically disposed at the upper end of the vertical rod 4, electrical contact plates with opposite polarities are symmetrically disposed in the conductive groove 12, the copper sheet 13 is embedded in the conductive groove 12, and the copper sheet 13 is electrically connected to the MCU module 8. The copper sheet 13 contacts with the electric contact plate with opposite polarity in the conductive groove 12 to form a closed circuit to supply power to the corresponding tilt sensor 6 and the corresponding acceleration sensor 7. The utility model discloses what in the power supply mechanism that sets up adopted is that the form of copper sheet and electric contact board contact does angle of inclination sensor with acceleration sensor supplies power, compares with the connection of electric lines power supply form, has solved many electric wires winding problem, has improved power supply safety.

Referring to fig. 1 to 2, in an embodiment of the present invention, a plurality of pairs of thread grooves 14 are disposed at equal distances from top to bottom on the left and right sides of the vertical rod 4, thread through holes 15 are symmetrically disposed at the bottom end of the sensor column 5, and the sensor column 5 is fixed on the vertical rod 4 by screws 16 passing through the corresponding thread through holes 15 and the thread grooves 14. The sensor column 5 is fixed on the threaded through holes 15 with different heights through screws 16, so that the height of the sensor column 5 can be conveniently adjusted according to examination requirements. In addition, the sensor columns with different diameters can be exchanged to adapt to practical use.

Referring to fig. 1, in an embodiment of the present invention, the base 1 is fixed on the ground by bolts, and when the vertical rod 4 is completely damaged, it can be replaced.

The utility model discloses a theory of operation does: before the examination, set for the atress benchmark value of sighting rod, during the examination, when the sighting rod receives the condition that produces down pole or displacement when colliding, inclination sensor and acceleration sensor measurement gather the sighting rod simultaneously and receive the change condition of power and state when colliding to with the signal transmission MCU module, transmit to wireless communication module through the MCU module, transmit away by wireless communication module again and handle, give final judged result. The utility model discloses a sensor and the atress and the state of setting for monitoring the sighting rod of standardized value that set up in the sighting rod to judge and bump the pole, fall the pole condition, it is fixed through the base, avoid the manual work to recover the sighting rod, ensure the security and the smoothness nature of examination process.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a post is used in examination of hoist operation personnel actual operation which characterized in that: the device comprises a base fixed on the ground, wherein a box body is arranged on the base, and a circuit board is arranged in the box body; an elastic upright post is arranged above the box body, the interior of the upright post is hollow, and a sensor column capable of lifting up and down is sleeved at the upper end of the upright post; the sensor column is internally provided with an inclination angle sensor and an acceleration sensor, and the sensor column is also internally provided with a power supply mechanism for supplying power to the inclination angle sensor and the acceleration sensor.

2. The post for practical operation examination of crane operator according to claim 1, characterized in that: the circuit board comprises an MCU module, a charging and discharging circuit and a wireless communication module, wherein the MCU module controls the charging and discharging circuit and the wireless communication module.

3. The post for practical operation examination of crane operator according to claim 2, wherein: the power supply mechanism comprises conductive grooves symmetrically arranged in the sensor column and copper sheets symmetrically arranged at the upper end of the upright rod, electric contact plates with opposite polarities are symmetrically arranged in the conductive grooves, the copper sheets are embedded into the conductive grooves, and the copper sheets are electrically connected with the MCU module.

4. The post for practical operation examination of crane operator according to claim 1, characterized in that: the sensor column is characterized in that a plurality of pairs of thread grooves are formed in the left side and the right side of the vertical rod at equal intervals from top to bottom, thread through holes are symmetrically formed in the bottom end of the sensor column, and the sensor column penetrates through the corresponding thread through holes and the corresponding thread grooves through screws and is fixed on the vertical rod.

5. The post for practical operation examination of crane operator according to claim 1, characterized in that: the base is fixed on the ground through bolts.