JP6953627B2 - Flange tightening training system, equipment, programs, methods and information terminals - Google Patents

Description

The present invention relates to, for example, techniques such as training for tightening a flange sandwiching a gasket, and evaluation and presentation of the skill thereof.

Flange with a gasket sandwiched between the connecting part between the pipelines through which the fluid flows and the connecting part between the pump and the pipeline are provided, and this flange can be tightened with multiple bolts and nuts to seal the connecting part. It has been broken.
Regarding the fastening of this flange, the output signals of the strain gauges installed on multiple bolts are received, and the variation of the output signal during the tightening work, the variation of the output signal at the completion of the tightening work, and the degree of tightening at the completion of the tightening work are checked. It is known to calculate and determine the skill level from these (for example, Patent Document 1).

Japanese Unexamined Patent Publication No. 2015-217497

By the way, such a seal builder is required to have high skill, and training for improving the skill is indispensable. Then, the seal builder is required to properly evaluate the skill and improve the quality of the on-site construction. Skill evaluation is extremely important because it is a prerequisite for the reliability of seal construction, but training, which is a prerequisite for this, cannot be ignored. In seal construction, training is provided on a wide range of items such as bolt tightening procedures at multiple locations, recognition of elastic interactions, avoidance of one-sided tightening, torque sensation, confirmation of sealability, compression failure of gaskets, and construction in narrow locations. It is necessary. It is natural for beginners of seal construction to improve their skills through training. In addition, it is important for experts in seal construction to carry out daily training that always requires high skills. In the evaluation of the skill of seal construction, only experience and evaluation results are emphasized, but neglecting training has problems such as substantial technical improvement and inability to obtain reliability of construction.
It is extremely important to objectively present the evaluation results of engineers' experience and skills and to be able to confirm them in order to improve the reliability of construction.
There is no disclosure or suggestion of such a request or problem in Patent Document 1, and there is no disclosure or suggestion of a configuration or the like for solving the request or problem.

Therefore, in view of the above problems, an object of the present invention is to enhance training for reproducing the site of seal construction, evaluate skill, and share the training information and skill determination information.

To achieve the above object, according to a flange fastening one side of the training system of the present invention, there is provided a flange fastening training system tightening the flanges sandwiching the gasket by a plurality of bolts and nuts, the flange clamping training, a plurality of Detects the tightening axial force of each of the bolt and the nut, and generates flange tightening training information including the detected axial force of each of the plurality of bolts and the nut and the average value of the detected axial forces of the plurality of the bolt and the nut. Flange tightening training unit to be performed, a tightening sensation training unit that trains a tightening sensation including a flange tightening torque sensation and generates a tightening sensation training information , and a plurality of the bolts and the nuts in response to the flange tightening training information. The variation of the detected axial force is calculated by comparing the detected axial force and the target axial force, and the variation of the average value is calculated by comparing the average value and the target axial force. A skill determination unit that determines the skill of flange tightening based on whether or not either or both of the force variation and the average value variation are within the reference value and generates skill determination information, the flange tightening training unit, and the above. It is provided with a tightening sense training unit or a management unit that manages training in cooperation with any one or two or more of the skill determination units.

In this flange tightening training system, the management unit may further manage one or more of the flange tightening training information, the tightening sensation training information, and the skill determination information in relation to the identification information of the trainee. ..
In this flange clamping training system, further, the flange clamping training information associated with the identification information of the training person, a storage unit for storing one or two or more of said clamping sensory training information or the skill judgment information, the identification An information presenting unit that presents any or two or more of the flange tightening training information, the tightening feeling training information, or the skill determination information associated with the information may be provided.
In this flange tightening training system, the information terminal includes an information terminal connected to the management unit by wire or wirelessly and an identification slip storing the identification information of the trainee, and the information terminal includes the identification information read from the identification slip. The flange tightening training information, the tightening feeling training information, or the skill determination information related to the identification information may be presented.

In order to achieve the above object, according to one aspect of the flange tightening training device of the present invention, it is a flange tightening training device for tightening a flange sandwiching a gasket with bolts and nuts, and tightening each of the plurality of bolts and nuts. a detector for detecting the axial force, along with by comparing the plurality of the bolt and the nut each test Dejiku force and the target axial force to calculate the variation of the detection axial force, a plurality of the bolt and the nut The variation of the average value is calculated by comparing the average value of the detected axial force and the target axial force, and whether or not the variation of the detected axial force and the variation of the average value, or both are within the reference value. It is provided with an evaluation unit that calculates evaluation information indicating.
In this flange tightening training device, a storage unit that stores one or more of the detection axial force, the average value, the variation, and the evaluation information in relation to the identification information of the trainee, and the detection together with the identification information. An information presenting unit that presents any or two or more of the axial force, the average value, the variation, and the evaluation information may be provided.

To achieve the above object, according to one aspect of the program of the present invention, there is provided a program for implementing by a computer, the flange clamping training to detect a plurality of bolts and nuts each fastening shaft force, a plurality of A function to generate flange tightening training information including the detection axial force of each of the bolt and the nut and the average value of the detected axial forces of the plurality of the bolt and the nut, and training of the tightening feeling of the flange tightening, and the tightening feeling training. From the function of generating information and the flange tightening training information , the variation of the detected axial force is calculated by comparing the detected axial force and the target axial force of each of the plurality of bolts and nuts, and the average value is calculated. And the target axial force are compared to calculate the variation of the average value, and the flange tightening skill depends on whether or not the variation of the detected axial force and the variation of the average value are within the reference value. The computer realizes a function of generating skill determination information and a function of managing training in cooperation with any or two or more of a flange tightening training unit, a tightening feeling training unit, and a skill determination unit.
The program may further include a function of managing one or more of the flange tightening training information, the tightening sensation training information, and the skill determination information in relation to the trainee identification information.
In order to achieve the above object, according to one aspect of the program of the present invention, it is a computer-implemented program, which has a function of capturing the detection axial force of each of a plurality of bolts and nuts, and a plurality of bolts and nuts, respectively. thereby calculating the variation of the detected axial force and the target axial force and the detected axial force as compared to the previous by comparing the average value and the target axial force detecting axial force of a plurality of the bolt and the nut Symbol The computer realizes a function of calculating the variation of the average value and calculating the evaluation information indicating whether or not the variation of the detected axial force and / or the variation of the average value are within the reference value.

To achieve the above object, according to one aspect of the flange clamping training method of the present invention, there is provided a flange fastening training methods tightening the flange across the gasket with bolts and nuts, the computer, by the flange fastening training plurality Detects the tightening axial force of each of the bolts and nuts, and obtains flange tightening training information including the detected axial force of each of the plurality of bolts and nuts and the average value of the detected axial forces of the plurality of bolts and nuts. The process, the process of training the tightening sensation of flange tightening and obtaining the tightening sensation training information, and the detection axial force and the target axial force of each of the plurality of bolts and nuts are compared from the flange tightening training information. The variation of the detected axial force is calculated, and the variation of the average value is calculated by comparing the average value with the target axial force, and either or both of the variation of the detected axial force and the variation of the average value. The process of determining the skill of flange tightening based on whether or not is within the standard value and obtaining the skill determination information, and training in cooperation with one or more of the flange tightening training unit, the tightening feeling training unit, or the skill determination unit. Perform each step, including the step of managing.
The flange tightening training method may further include a step of managing any or two or more of the flange tightening training information, the tightening sensation training information, or the skill determination information in relation to the identification information of the trainee.
In order to achieve the above object, according to one aspect of the flange tightening training method of the present invention, it is a flange tightening training method in which a flange sandwiching a gasket is tightened with bolts and nuts, in which a computer uses a plurality of the bolts and the nuts. The step of detecting each tightening axial force is compared with the detected axial force and the target axial force of each of the plurality of bolts and nuts to calculate the variation of the detected axial force, and the plurality of bolts and nuts are compared. of calculating the variation of the previous SL average by comparing the average value and the target axial force detecting axial force, either or both of the variations of the average value and the variation of the detected axial force is within a reference value Each step including the step of calculating the evaluation information indicating whether or not is executed is executed.

In order to achieve the above object, according to one aspect of the information terminal of the present invention, it is wired or wirelessly connected to the management unit of the above-mentioned flange tightening training system, or wired to either the above-mentioned flange tightening training device. or an information terminal connected wirelessly, when connected to the management unit, the flange clamping training information associated with the identification information or the identification information of the training person, said clamping sensory training information or the skill determination information When presenting any or two or more of the above, or connecting to the flange tightening training device, the identification information of the trainee or the detection axial force associated with the identification information, the average value, the variation, the evaluation information. Present any or more than one of the above.

According to the present invention, any of the following effects can be obtained.
<Flange tightening training device>
(1) According to the flange tightening training device of the present invention, skill evaluation is performed based on whether or not the detection axial force of each bolt and the variation in the average value thereof are within the range of the reference value. A technician can easily recognize his / her skill level.
(2) The technician can tighten the bolts and nuts while checking the evaluation information, and can obtain the training effect of seal construction in combination with the skill evaluation.

<System>
(3) According to the flange tightening training system of the present invention, training can be performed together with skill determination, and the overall skill of seal construction can be improved. For example, in the flange tightening training section, the trainee can get a sense of construction, such as the tightening procedure and the influence of elastic interaction. Tightening sensation In the training section, the trainee can experience the sealing work, such as the tightening sensation including the torque sensation with the tightening tool. The skill determination unit can determine the skill using the flange tightening training device described above.
(4) By reading the identification information specified on the identification card carried by the technician, the detection information and evaluation information related to the identification information are presented to the information terminal, and the skill of the technician who carries out the seal construction is improved. It can be shared and can be easily confirmed from the information displayed on the information terminal.

<Program>
(5) According to the program of the present invention, the flange clamping training for sensory training AND ITS skill evaluation can be realized quickly and accurately by using a computer.
<Flange tightening training method>
(6) According to the flange tightening training method of the present invention, the evaluation can be performed from the measured value of the flange tightening, and the flange tightening skill can be improved.

<Information terminal>
(7) According to the information terminal of the present invention, the evaluation information generated by the flange tightening training device or the flange tightening training system is provided to the information terminal by communicating with the management unit of the flange tightening training device or the flange tightening training system. Can be presented.

And other objects, features and advantages of the present invention will be further clarified by reference to the accompanying drawings and each embodiment.

It is a figure which shows the flange tightening training system which concerns on 1st Embodiment. It is a figure which shows the function of each part of the flange tightening training system. A is a diagram showing a training management information file, and B and C are diagrams showing a skill determination information file. It is a flowchart which shows the processing procedure of the flange tightening training system. It is a figure which shows the flange tightening training system which concerns on 2nd Embodiment. It is a flowchart which shows the processing procedure of the flange tightening training system. It is a figure which shows the flange tightening training system which concerns on Example 1. FIG. It is a figure which shows the hardware of the flange tightening training apparatus. A is a diagram showing a torque sensation training device, and B is a diagram showing the hardware of the torque sensation training device. It is a figure which shows the hardware of a server device. A is a diagram showing reading of an identification card by an information terminal, B is a diagram showing an identification sheet, and C is a diagram showing an information terminal. A is a diagram showing the hardware of the information terminal, and B is a diagram showing the training information display table. It is a figure which shows the flange tightening training system which concerns on Example 2. FIG. It is a figure which shows the training management information file which concerns on Example 2. FIG. It is a flowchart which shows the processing procedure of the tightening sense training.

[First Embodiment]
<Flange tightening training system>
FIG. 1 shows a flange tightening training system according to the first embodiment. The configuration shown in FIG. 1 is an example, and the present invention is not limited to such a configuration.
The flange tightening training system (hereinafter, simply referred to as "training system") 2 includes a flange tightening training unit 4, a tightening sensation training unit 6, a skill determination unit 8, and a management unit 10.
The flange tightening training unit 4 performs flange tightening training for tightening the flange sandwiching the gasket with bolts and nuts. The flange tightening training unit 4 includes a tightening procedure, elastic interaction, explanation of one-sided tightening, and the like as group education for flange tightening practitioners.
The tightening sensation training unit 6 trains each of the flange tightening practitioners to improve the tightening sensation including the torque sensation with the hand tightening tool.
The skill determination unit 8 allocates, for example, about 5 minutes to each trainee as a fixed time, and evaluates the variation in the detection axial force and its average value at the completion of tightening. Then, the skill determination unit 8 determines the skill to pass if the variation in tightening is within, for example, ± 15% of the reference value.
The management unit 10 is linked to the flange tightening training unit 4, the tightening sensation training unit 6, and the skill determination unit 8. The management unit 10 includes a control unit 12, a storage unit 14, a communication unit 16, an information presentation unit 18, and an input operation unit 20.
The control unit 12 is composed of, for example, a computer, and is linked with any or two or more of the control unit 12, the flange tightening training unit 4, the tightening sensation training unit 6, or the skill determination unit 8 by wire or wirelessly to transmit and receive information. .. The storage unit 14 is provided with storage elements such as a ROM (Read-Only Memory) and a RAM (Random-Access Memory), and stores various programs such as an OS (Operating System) and a training program, control information, and the like. The communication unit 16 communicates with an external information terminal or the like.
The information presentation unit 18 presents training information, skill determination information, and the like related to the identification information of the trainee under the control of the control unit 12. The trainee identification information, training information, and the like are input to the input operation unit 20.

<Functions of each part of training system 2>
FIG. 2 shows the functions of each part in the training system 2. In FIG. 2, the same parts as those in FIG. 1 are designated by the same reference numerals.
The flange tightening training unit 4 has a flange tightening training device 24 for allowing the trainee to practice flange tightening. The tightening sensation training unit 6 has a torque sensation training device 26 for allowing the trainee to practice the torque sensation.
The skill determination unit 8 has a flange tightening training device 28 used for determining the skill of the trainee in flange tightening.
The control unit 12 of the management unit 10 performs information acquisition control 30, information memory control 32, training management control 34, flange tightening training control 36, tightening sensation training control 38, skill determination control 40, and information presentation control 42. The storage unit 14 stores trainee information 44, flange tightening training information 46, tightening sensation training information 48, skill determination information 50, control information 52, and the like. The trainee information 44, the flange tightening training information 46, the tightening sensation training information 48, and the skill determination information 50 are included in the training management information 54 for providing as presentation information related to the identification information described later.

<Control of control unit 12>
a) Information acquisition control 30
In this information acquisition control 30, various information such as trainee information 44, flange tightening training information 46, and tightening sensation training information 48 is acquired. The trainee information 44 includes the trainee's identification information and the like.
b) Information memory control 32
In the information storage control 32, information is written to the storage unit 14 of various information such as the trainee information acquired by the information acquisition control 30, and information is read from the storage unit 14.
c) Training management control 34
In this training management control 34, flange tightening training, time management of tightening sensation training, human management, and the like are performed.

d) Flange tightening training control 36
In the flange tightening training control 36, the flange tightening training device 24 is used to perform support control for explaining the tightening procedure, elastic interaction, one-sided tightening, and the like.
e) Tightening sensation training control 38
In the tightening sensation training control 38, support control for training of the tightening sensation with a hand tightening tool is performed.
f) Skill judgment control 40
In the skill determination control 40, the skill determination unit 8 performs support control for skill determination using the flange tightening training device 28. This support control includes aggregation of skill determination information and the like.
g) Information presentation control 42
The information presentation control 42 provides presentation information to the information presentation unit 18 for various information stored in the storage unit 14, and updates the displayed contents.

<Training management information file 56>
FIG. 3A shows the training management information file 56. The above-mentioned training management information 54 is stored in the training management information file 56 and stored in the storage unit 14 (FIG. 2).
The training management information file 56 has an apprentice section 58, an item section 60, and an attribute section 62. The trainee unit 58 stores the trainee information 44, such as having the trainee name unit 64 and the identification information unit 66. In addition to storing the name of the trainee in training, the trainee name section 64 may store attribute information such as affiliation. ID (IDentification) information that identifies the trainee is stored in the identification information unit 66.
The item unit 60 stores information sorted into training categories, such as flange tightening training information 46, tightening sensation training information 48, skill determination information 50, and the like. Regarding the training and skill determination stored in the item unit 60, the attribute unit 62 stores the presence or absence of taking the course as attribute information for each trainee, and in the case of the course, the date and time, place and evaluation, and other history information. NS.

<Skill judgment information file 68-1>
FIG. 3B shows the first skill determination information file 68-1. The skill determination information file 68-1 stores a skill judgment information 50, linked to skill judgment information 5 0 A in FIG.
The skill determination information file 68-1 stores skill determination information related to the trainee identification information. In this skill determination information file 68-1, the identification information unit 70, the trainee name unit 72, the date and time unit 74, the location unit 76, the equipment used unit 78, the axial force reference value unit 80, the detection axial force unit 82, and the variation unit 84 , Evaluation unit 86 is set.
The identification information unit 70 stores the above-mentioned identification information, and the trainee name unit 72 stores the trainee name specified by the identification information. The date and time part 74 is the date and time of the flange tightening training that is the basis of skill determination, the place part 76 is the place where the flange tightening training was performed, and the equipment part 78 used is identification information indicating the equipment used for the flange tightening training. Is stored. The recommended reference value information is stored in the axial force reference value unit 80, and the detected axial force value of the axial force sensor of the equipment used is stored in the detection axial force unit 82 by flange tightening training. The variation unit 84 stores the variation of the detected axial force value with respect to the axial force reference value. The evaluation unit 86 stores the evaluation of the detected axial force and pass / fail information.

<Calculation of variation in detected axial force or its average value>
If the detection axial force is f and the reference value thereof is fr, the variation of the detection axial force f = f1, f2, ..., Fn is ± Δf (= ± Δf1, ± Δf2, ..., ± Δfn). ,
± Δf1 = f1-fr ・ ・ ・ (1)
± Δf2 = f2-fr ・ ・ ・ (2)
・ ・ ・
± Δfn = fn-fr ・ ・ ・ (3)
You can ask for more.
The average value of the detected axial force f (= f1, f2, ..., Fn) is set to fa, and the added value of the detected axial force is defined as fa.
n
Σ fi = f1 + f2 + ・ ・ ・ + fn ・ ・ ・ (4)
i = 1
Then, for example, the average value fa of the added average of the detected axial force f is
fa = (f1 + f2 + ... + fn) ÷ n ... (5)
Will be. If the variation of the average value fa of the detection axial force f is ± Δfa, the variation ± Δfa is
± Δfa = fa-fr ・ ・ ・ (6)
You can ask for more.
The variation ± Δf of the detected axial force or the variation ± Δfa of the average value of the detected axial force may be, for example, ± Δf = 15% and ± Δfa = 15%.
The reference value fr may be changed stepwise at a constant value, a constant range, or a tightening stage.

<Skill judgment information file 68-2>
C in FIG. 3 shows the second skill determination information file 68-2. In this skill determination information file 68-2, the same parts as B in FIG. 3 are designated by the same reference numerals. The average value of a plurality of detected axial forces and their variations may be used for the evaluation of the detected axial force. The skill determination information file 68-2 stores the average value of the detected axial force and the value of its variation.
This skill determination information file 68-2 contains the identification information unit 70, the trainee name unit 72, the date and time unit 74, the location unit 76, the equipment used unit 78, the axial force reference value unit 80, the detection axial force unit 82, and the detection axial force. The average value unit 88, the variation unit 84, and the evaluation unit 86 are set.
The identification information unit 70, the trainee name unit 72, the date and time unit 74, the location unit 76, the equipment used unit 78, the axial force reference value unit 80, and the detection axial force unit 82 are the same as the skill determination information file 68-1. I will omit the explanation. The average value of a plurality of detected axial force values is stored in the average value unit 88 of the detected axial force. The variation unit 84 stores the variation of the detected axial force value with respect to the average value of the axial force reference value. The evaluation unit 86 stores evaluation of the average value of the detected axial force and pass / fail information.

<Processing procedure>
FIG. 4 shows the processing procedure of the flange tightening training system. This processing procedure shows an example of a program function realized by a computer and a training method using a computer together. In FIG. 4, "S" indicates a process or process, and numbers assigned to "S" indicate an order.

In this training system 2, after initialization (S101), information such as training information is taken in (S102). The information to be imported includes the trainee name and identification information, the flange tightening training information 46, the tightening sensation training information 48, and the skill determination information 50 as the trainee information 44.
Taking the opportunity of taking in the trainee information 44, the trainee's career is confirmed (S103), and the trainee training management information file 56 is generated (S104). If the training management information file 56 does not have the flange tightening training information 46, the tightening sensation training information 48, and the skill determination information 50, these storage units are unsatisfied.
After the generation of the training management information file 56, it is confirmed whether the flange tightening training in the flange tightening training unit 4 has been completed (S105). If the flange tightening training has been completed (YES in S105), S106, S107, and S108 may be skipped and the process may proceed to S109. If the flange tightening training has not been completed (NO in S105), the flange tightening training is performed according to the curriculum of the flange tightening training unit 4 (S106).

<Flange tightening training>
Training form: Group education with multiple trainees Training time: Fixed time For example, 5 minutes / all Training equipment: Use of flange tightening training device 24 Training item: a) Explanation of the procedure for tightening bolts and nuts on the flange
Ming
b) Explanation of elastic interactions that occur in flange tightening
c) Explanation of one-sided tightening, etc.

During this flange tightening training, the training time is monitored to determine whether the flange tightening training has been completed (S107), and if the flange tightening training has not been completed (NO in S107), the flange tightening training is continued. (S106).
When this flange tightening training is completed (YES in S107), the information obtained by the flange tightening training is taken in in relation to the trainee, stored as the flange tightening training information 46 in the training management information file 56 (S108), and stored in the storage unit. Save to 14. After storing this information, the presentation information is generated and the information is presented (S109). The information presentation is displayed as an image on the display screen of the information presentation unit 18 of the management unit 10 for the convenience of confirmation to the practitioner. When skipping from YES to S109 in S105, the presentation of the existing information is similarly displayed as an image on the display screen of the information presentation unit 18 for the convenience of confirmation by the trainee and the manager.

After the completion of the flange tightening training, it is confirmed whether the tightening sensation training in the tightening sensation training unit 6 has been completed (S110). If the tightening sensation training has been completed (YES in S110), S111, S112, and S113 may be skipped and the process may proceed to S114. If the tightening sensation training has not been completed (NO in S110), the tightening sensation training is performed according to the curriculum of the tightening sensation training unit 6 (S111).

<Tightening sensation training>
Training form: Individual education for each trainee for all trainees Training time: Fixed time, for example, 1 minute / person Training equipment: Use of torque sensation training device 26 Training item: a) Torque sensation training with a hand tightening tool
b) Other training for torque sense

During the implementation of this tightening sensation training, the training time is monitored to determine whether the tightening sensation training has been completed (S112), and if the tightening sensation training has not been completed (NO in S112), this tightening sensation training is continued. (S111).
When this tightening sensation training is completed (YES in S112), the information obtained by the tightening sensation training is taken in in relation to the trainee, stored as the tightening sensation training information 48 in the training management information file 56 (S113), and stored in the storage unit. Save to 14. After storing this information, the presentation information is generated and the information is presented (S114). The information presentation is displayed as an image on the display screen of the information presentation unit 18 of the management unit 10 for the convenience of confirmation to the practitioner. When skipping from YES to S114 in S110, the presentation of the existing information is similarly displayed as an image on the display screen of the information presentation unit 18 for the convenience of confirmation by the trainee and the manager.

After the completion of this tightening sensation training, it is confirmed whether or not the skill determination by the skill determination unit 8 has been completed (S115). If the skill determination is completed (YES in S115), S116, S117, and S118 may be skipped and the process may proceed to S119. If the skill determination has not been completed (NO in S115), the skill determination is performed according to the curriculum of the skill determination unit 8 (S116).

<Skill judgment>
Skill judgment form: For all trainees, skill judgment for each trainee Skill judgment time: Fixed time, for example, 5 minutes / person Skill judgment equipment: Use of flange tightening training device 28 This flange tightening training device 28 is a flange tightening training unit. The flange tightening training device 24 used for the training in 4 may be used.
Skill judgment and pass / fail evaluation: a) Evaluation of variation in detected axial force when tightening is completed
b) Pass if the detected axial force or its average value is within ± 15% of the reference value, for example. The reference value can be changed arbitrarily.

During the execution of this skill determination, the skill determination time is monitored to determine whether the skill determination has been completed (S117), and if the skill determination has not been completed (NO in S117), this skill determination is continued (S116). ..
When this skill determination is completed (YES in S117), the skill determination information obtained by the skill determination is taken in in relation to the trainee, stored in the training management information file 56 as the skill determination information 50 (S118), and stored in the storage unit 14. Save to. After storing this information, the presentation information is generated and the information is presented (S119). The information presentation is displayed as an image on the display screen of the information presentation unit 18 of the management unit 10 for the convenience of confirmation to the practitioner. When skipping from YES to S119 in S115, the presentation of the existing information is similarly displayed as an image on the display screen of the information presentation unit 18 for the convenience of confirmation by the trainee and the manager.

<Effect of the first embodiment>
According to this first embodiment, the following effects can be obtained.
(1) Flange tightening training, tightening sensation training, and skill determination can be continuously performed as a series of processes, and training and skill determination can be performed efficiently and quickly.
(2) Since the skill judgment is continuously performed for the technicians who have performed the flange tightening training and the tightening sensation training, the result of the training appears in the result of the skill judgment, and the technician feels a sense of satisfaction and conviction in the training. You can get it.
(3) Not only beginners but also experienced practitioners can improve their seal construction skills in a short time by conducting a series of flange tightening training, tightening sensation training and skill judgment.
(4) The group education illustrated in the first embodiment is set to 5 minutes, the tightening sense training is set to 1 minute / person, and the skill judgment of all persons is set to 5 minutes / person. For example, 10 practitioners are grouped into one group. If training and skill determination are performed for about one hour, it is possible to carry out training and skill determination for about 80 people a day, and it is possible to educate practitioners of seal construction with improved skills. These numerical values are examples, and the present invention is not limited to such numerical values.

[Second Embodiment]
<Flange tightening training system>
FIG. 5A shows a flange tightening training system according to the second embodiment. In FIG. 5, the same parts as those in FIG. 1 are designated by the same reference numerals.
The training system 2 according to the second embodiment includes an information terminal 90 connected to the management unit 10. The information terminal 90 is connected to, for example, the Internet 92 as a communication line by wire or wirelessly.
The information terminal 90 has an information reading unit 94 and a display unit 96. The information reading unit 94 can read the practitioner's identification information 100 displayed on the identification sheet 98. The identification card 98 may be, for example, an employee card. The identification information 100 may be, for example, a barcode or a QR code (registered trademark). The information reading unit 94 may be a barcode reader, a camera, or the like that reads code information such as a barcode or a QR code. For example, an LCD (Liquid Crystal Display) is used for the display unit 96 to display information as an image.

<Training display information>
FIG. 5B shows the training display information 102 associated with the trainee identification information 100. The training display information 102 is expanded on the display unit 96 of the information terminal 90.
When the information terminal 90 reads the identification information 100 from the identification slip 98, it is linked with the management unit 10 on this occasion. The training management information file 56 is provided to the information terminal 90 by the management unit 10. The training management information file 56 (A in FIG. 3) is stored in the storage unit 14. As a result, the training display information 102 shown in FIG. 5B is displayed on the display unit 96.
A training / history unit 104, a result unit 106, and a date / time unit 108 are set in the training display information 102. The training / history unit 104 displays skill determination, training, seal construction history, and the like. The result unit 106 displays the training result information displayed in the training / history unit 104. Information on the date and time of training and seal construction is displayed in the date and time section 108.

<Processing procedure>
FIG. 6 shows a processing procedure of the flange tightening training system according to the second embodiment.
In this second embodiment, according to the first embodiment described above, it is a premise of information presentation that the training management information 54 is stored in the storage unit 14 of the management unit 10 of the training system 2. Further, it is necessary to establish a communication connection between the communication unit 16 of the management unit 10 and the information terminal 90 so that the information terminal 90 can receive the presented information.

In this processing procedure, the information terminal 90 establishes communication with the management unit 10 (S201), and reads the trainee's identification information 100 from the identification slip 98 (S202).
The information terminal 90 determines whether or not the trainee is a registered trainee from the read identification information 100 (S203), and if it is a trainee (YES in S203), requests the presented information (S204). If you are not an apprentice (NO in S203), this process ends (S205).
The information terminal 90 determines whether it is a request for presentation information (S206), and if it is a request for presentation information (YES in S206), requests the presentation information to the management unit 10 (S207).

The management unit 10 receives the request for the presented information (S208) and determines the identification information 100 provided by the information terminal 90 (S209). The management unit 10 determines whether the identification information 100 is appropriate (S210), and if it is not appropriate (NO in S210), ends this process (S211).
If the identification information 100 is appropriate (YES in S210), the management unit 10 generates the training display information 102 from the training management information 54 (S212). The management unit 10 provides the generated training display information 102 to the information terminal 90 related to the information presentation request (S213).
The information terminal 90 receives the training display information 102 (S214) and displays the training display information 102 on the display unit 96 (S215). As a result, training information and skill determination information can be confirmed for the trainee or the worker recognized from the identification sheet 98.

<Effect of the second embodiment>
According to this second embodiment, the following effects can be obtained.
(1) The training display information 102 obtained from the training management information 54 associated with the trainee's identification information 100 can be immediately displayed when the identification information is read.
(2) The displayed presented information is the training information and skill judgment information obtained in the implementation of the first embodiment, and it is possible to confirm the training history and skill of the seal construction practitioner, that is, the trainee, and the seal. The reliability of construction can be improved.
(3) The trainee does not need to present his / her training history and skill in a document, and for example, the training history and skill can be displayed by the identification card 98 being carried.
(4) The manager can immediately check the training history and skill of the trainee, and can improve the reliability with the trainee. Building such a relationship can improve the reliability of seal construction.

<Flange tightening training system>
FIG. 7 shows a flange tightening training system according to the first embodiment. In FIG. 7, the same parts as those in FIG. 2 are designated by the same reference numerals.
The flange tightening training unit 4 has a flange tightening training device 24. The flange tightening training device 24 has a tightening construction unit 110, a data logger 112, and a PC (personal computer) 114.
The tightening construction unit 110 is installed on the base 116 for the convenience of the trainee. The data logger 112 and the PC 114 are installed on the base 118 set at a position and height at which the seal can be installed while being confirmed by the trainee. The PC 114 has a display unit 122 together with the input operation unit 120.

In such a configuration, the detection axial force obtained by flange tightening of the tightening construction unit 110 is collected by the data logger 112 and provided to the PC 114. The data logger 112 is an example of an information collecting unit for the detection axial force. The PC 114 is an example of an information processing device, and is used for information processing for explaining a procedure for tightening bolts and nuts on a flange, elastic interaction that occurs in flange tightening, and one-sided tightening.

The tightening sensation training unit 6 has a torque sensation training device 26 for acquiring a torque sensation as a tightening sensation. The torque sensation training device 26 has a device main body 126 for operating a tightening tool at the top of the base 124.
The skill determination unit 8 has a flange tightening training device 28. Since the flange tightening training device 28 has the same configuration as the flange tightening training device 24 described above, the same reference numerals are given and the description thereof will be omitted.
The skill determination unit 8 has a server device 130 that is wired or wirelessly linked to the PC 114 and the device main body unit 126. The server device 130 has a device main body 131, an input operation unit 134, and a display unit 136. The device main body 131 constitutes a server computer, and the input operation unit 134 includes user interfaces such as a keyboard, a mouse, and a touch panel. The display unit 136 has, for example, an LCD as a character and image display unit. The display screen of the display unit 136 may have a touch panel of the input operation unit 134.

<Flange tightening training equipment 24, 28>
FIG. 8 shows the hardware of the flange tightening training devices 24 and 28.
The tightening construction section 110 has a flange joint 142 connecting the piping sections 138 and 140. A gasket 144 is sandwiched between the flanges 142-1 and 142-2, and nuts 148 are attached to a plurality of bolts 146 that penetrate the peripheral edges of the flanges 142-1 and 142-2 at regular intervals. Each bolt 146 and nut 148 are tightened using a hand tool 152, and a gasket 144 is pressed between the flanges 142-1 and 142-2 to seal the flange joint 142.

Each bolt 146 has a sensor 154 (= 154-1, 154-2, ..., 154-8) that detects an axial force. The detection axial force of each sensor 154-1, 154-2, ..., 154-8 is taken into the server device 130 via the data logger 112, and the detection axial force is evaluated. The server device 130 includes a processing unit 132, a storage unit 133, an input operation unit 134, a communication unit 135, and a display unit 136. The processing unit 132 is an example of the above-mentioned control unit 12 (FIG. 1), and the storage unit 133 is an example of the above-mentioned storage unit 14. The input operation unit 134 is an example of the input operation unit 20 (FIG. 1) described above, and the display unit 136 is an example of the information presentation unit 18. This server device 130 has a communication unit 135, and is connected to the PC114 of the flange tightening training unit 4, the PC114 of the skill determination unit 8, the torque sense training device 26, etc. by wire or wirelessly, and is used for communication for exchanging information. Used.

<Torque sense training device 26>
FIG. 9A shows the torque sensation training device 26. The torque sensation training device 26 has a function of allowing the trainee to acquire the tightening characteristics and the force adjustment, and to carry out repetitive training until there is no variation in the bolt tightening work. For this torque sensation training device 26, for example, a line checker may be used as a device for measuring the torque value applied from the tightening hand tool. The apparatus main body 126 has a socket opening 156 and a display 158 on the front surface, and a reset switch 160 on the upper portion thereof. For example, a hand spanner or the like is inserted and removed from the socket opening 156 as a tightening hand tool.
As shown in B of FIG. 9, the torque sense training device 26 has a torque sensor 162, a control unit 164, a communication unit 166, and a display unit 158. The torque sensor 162 detects the torque applied from the hand tool to the socket opening 156. The control unit 164 is composed of a computer. The control unit 164 is reset by pressing the reset switch 160, takes in the detection torque of the torque sensor 162, and controls the display unit 158. As a result, the torque value detected by the torque sensor 162 is displayed on the display unit 158. The display unit 158 has, for example, an LCD as a character and image display unit. The communication unit 166 sends the detection information associated with the trainee's identification information to the server device 130 of the management unit 10 by wire or wirelessly.

The torque sensation training device 26, is driven by pressing the reset switcher switch 1 60, training person hand tool attached to the socket opening 156 is the addition of torque, the torque value is displayed on the display unit 158. From the relationship between this displayed value and the torque applied from the hand tool, the practitioner can feel the torque sensation.

<Hardware of server device 130>
FIG. 10 shows the hardware of the server device 130. The device main body 131 of the server device 130 includes a processor 168, a storage unit 170, an input / output unit 172, and a communication unit 174. An input operation unit 134 and a display unit 136 are connected to the input / output unit 172.
The server device 130 is connected to the PC 114 of the flange tightening training devices 24 and 28 and the control unit 164 of the torque sense training device 26 by wire or wirelessly.

<Information terminal 90, identification card 98 and information display>
FIG. 11A shows the practitioner's identification information 100 being read from the identification sheet 98 by the information terminal 90.
The identification card 98 is, for example, an IC card carried by the trainee. The identification information 100 stored in the identification slip 98 can be read by, for example, a camera 176 mounted on the information terminal 90.
FIG. 11B is an example of the identification sheet 98. In this example, the identification information 100 is displayed together with the photograph 178 of the trainee. The identification information 100 is a barcode as an example. In this case, Photo 178 may be used as the identification information 100.

As shown in C of FIG. 11, the information terminal 90 has a camera 176, a display unit 96, and an input operation unit 180. The camera 176 can capture the identification information 100 of the identification slip 98 carried by the trainee. In addition to the camera 176, the information terminal 90 may have a code reader capable of reading barcodes and other codes. The display screen of the display unit 96 has a touch panel 182 used for input operations and the like.

As shown in A of FIG. 12, the information terminal 90 is composed of a computer, and includes a processor 184, a storage unit 186, an input / output unit 188, a communication unit 190, a touch panel 182, a camera 176, and the like. By executing the OS or program in the storage unit 186, the processor 184 executes reading control of the identification information 100 by the camera 176, acquisition of display information related to the identification information 100, display control, and the like.
The communication unit 190 wirelessly or wiredly connects to the management unit 10 under the control of the processor 184, and acquires display information from the training management information 54 in the storage unit 186.

FIG. 12B shows an example of the screen display displayed on the display unit 96 of the information terminal 90. In the screen display according to the first embodiment, the training information display table 192 is generated. The training information display table 192 has a content unit 194, a result unit 196, and a date and time unit 198.
In the content section 194, "flange fastening skill determination result", "basic training", "practical training" and "work history" are displayed as display items. The "flange fastening skill determination result" corresponds to the above-mentioned skill determination result. "Basic training" corresponds to flange tightening training, and "practical training" corresponds to tightening sensation training. The "work history" is career information indicating that the seal was engaged in construction.
Information such as the determination result, the presence / absence of implementation, and the site where the seal construction was performed is stored in the result unit 196. In this example, "PASS" indicating a pass is displayed for the "flange fastening skill determination result". In the "basic training" and "practical training", "implemented" indicating the completion of implementation is displayed. In the "work history", information such as the office where the work was performed and the equipment is displayed. The date and time section 198 displays the date and time corresponding to the content section 194 and the result section 196.

<Processing procedure>
Regarding the first embodiment, the processing procedure of the tightening training and the skill determination is the same as that of the first embodiment (FIG. 4), and therefore the description thereof will be omitted.
Further, regarding the information confirmation related to the identification information of the trainee, the processing procedure is the same as that of the second embodiment (FIG. 6), so the description thereof will be omitted.

<Effect of Example 1>
According to this Example 1, the following effects can be obtained.
(1) Regarding flange tightening training, skill determination can be performed following basic training and practical training required for flange tightening, and these training and skill determination can be efficiently managed by the server device 130 of the management unit 10. can.
(2) Regarding training and skill determination, for the sake of explanation, the flange tightening training device 24 is arranged in the flange tightening training unit 4, and the flange tightening training device 28 is arranged in the skill determination unit 8. It can be the same device. In other words, the skill determination can be performed by the device 24 used in the training, and thus the standardization of the devices 24 and 28 not only facilitates the trainee, but also simplifies the training facility and enhances the skill proficiency of the trainee. Can be done.
(3) The management unit 10 can centrally manage each information obtained by the scheduling of a series of training, the flange tightening training unit 4, the tightening sensation training unit 6, and the skill determination unit 8 in relation to the trainee's identification information 100. It is possible to speed up the centralized management process and perform comprehensive evaluation by associating information on each training and skill judgment. Then, this information can be fed back to the practitioner, and the training result can be improved.

(4) In the first embodiment, the server device 130 of the management unit 10 has an independent configuration, but it may be integrated with the PC 114 of the tightening sensation training unit 6, and in such a configuration, the system should be made compact. Can be done.
(5) For the trainee and the builder, the training of flange tightening and the confirmation of skill determination can be confirmed by using the information terminal 90. The manager can easily and quickly confirm the training history and skill at the construction site, and can improve the reliability of the seal construction.
(6) As described above, according to the training system of the first embodiment, not only the skill determination but also the training can be carried out, and the construction skill of the seal construction worker can be improved.
(7) Information related to the worker, such as the skill of seal construction and the history of attending training, is recorded in relation to the identification information 100 of the identification card 98 carried by the worker, and this information is recorded in the identification card 98. The identification information 100 can be easily acquired and confirmed by the information terminal 90, and the information can be shared and visualized. As a result, it contributes to the reduction of education cost between plants, the optimum allocation of workers according to the training history and skill, and as a result, the efficiency and reliability of the seal construction can be improved.
(8) The information terminal 90 may be a dedicated terminal, but a smartphone or the like may be used, and necessary security measures can be taken to prevent information leakage.

<Tightening sensation training section 6>
FIG. 13 shows the tightening sensation training unit 6 according to the second embodiment. In FIG. 13, a common reference numeral is given to a portion common to that in FIG. 7, and the description thereof will be omitted. In the first embodiment, the torque sensation training device 26 is installed in the tightening sensation training unit 6, but the tightening sensation training is not limited to the torque sensation training.
In the second embodiment, as a mechanism for expanding the training content of the tightening sensation training unit 6 for the trainee to acquire the tightening sensation, the sealability training device 200, the compression fracture training device 202, and the narrow site simulated construction training device 204 are provided. ..

The sealability training device 200 carries out training for confirming a defect in the case of excessive tightening or insufficient tightening. In this sealability training device 200, the pressure gauge 206 and the air source 208 are connected to the closed portion of the tightening construction portion 110 by the flange joint 142. Flange 142-1 and 142-2 are tightened to a surface pressure lower than the gasket surface pressure required for sealing. The pressure gauge 206 confirms that air leakage occurs from the tightening construction unit 110 whose pressure is adjusted, and the tightening construction unit 110 is trained on the necessity of setting the optimum tightening conditions.
Training information including the training conditions and training results of the sealability training device 200 is input to the PC 114 in relation to the trainee identification information 100, and is input to the server device 130 through the PC 114.

The compression fracture training device 202 has a function of allowing the trainee to experience the problem when excessive tightening is performed and to understand the phenomenon.
In this case, the tightening construction unit 110 is used to train on issues to be avoided, such as the creep phenomenon, which is the temperature characteristic of the gasket, and the reproduction of the alignment of the pipes.
The training information including the training conditions and training results of the compression failure training device 202 is input to the PC 114 in relation to the trainee identification information 100, and is input to the server device 130 through the PC 114.

Narrow site simulated construction training device 204 assumes the existence of a high place, a narrow scaffolding site environment, piping other than the tightening target, etc., reproduces the narrow environment at the construction site, and allows the trainee to acquire the skills necessary for tightening. Conduct training. In this example, the frame 209 reproduces the narrow environment and the workbench 210 reproduces the narrow scaffolding.
Training information including the site situation, training conditions, training results, etc. of the narrow site simulated construction training device 204 is input to the PC 114 in relation to the trainee identification information 100, and is input to the server device 130 through the PC 114.

<Training management information>
FIG. 14 shows the training management information file 56. The training management information file 56 includes an apprentice section 58, an item section 60, and an attribute section 62.
The trainee unit 58 stores the trainee information 44, such as having the trainee name unit 64 and the identification information unit 66. The trainee name unit 64 stores the trainee name of the training, and may store attribute information such as affiliation. ID information that identifies the trainee is stored in the identification information unit 66. The item part 60 stores a training category and the like. In this example, the flange tightening training information 46 and the tightening sensation training information 48 include torque sensation training information 48-1, sealability training information 48-2, and compression fracture training information 48-. 3. Skill determination information 50 and others are stored together with the narrow field simulation training information 48-4.

<Processing procedure for tightening sensation training>
FIG. 15 shows a processing procedure of the tightening sensation training according to the second embodiment. This processing procedure is an alternative processing to the tightening sensation training (S110 to S113 in FIG. 4). In this tightening sense training, the training form is to provide individual education for each trainee to all trainees. For this tightening sensation training
a) Torque sensation training b) Sealing training c) Compression fracture training d) Narrow field simulation training is included. Therefore, this processing procedure includes the step of selecting torque sensation, sealability, compressive fracture or narrow field simulation. When shifting to the tightening sensation training, selection is made for torque sensation, sealing property, compression fracture, or narrow field simulation (S301).

<Torque sense training>
In this processing procedure example, torque sensation training precedes priority. Therefore, it is determined whether or not the torque sense training has been completed (S302). If the torque sensation training has not been completed (NO in S302), this torque sensation training is performed (S303).
During the torque sensation training, the training time is monitored to determine whether the torque sensation training has been completed (S304), and if the torque sensation training has not been completed (NO in S304), this torque sensation training is continued (NO). S303).
When this torque sensation training is completed (YES in S304), the information obtained by the torque sensation training is taken in in relation to the trainee and stored in the training management information file 56 as the torque sensation training information (S305), and the storage unit 14 Save to. After storing this information, the presentation information is generated and the information is presented (S306). The information presentation is displayed as an image on the display screen of the display unit 136 of the management unit 10 for the convenience of confirmation to the practitioner.
If the torque sensation training has already been completed (YES in S302), even if the YES in S302 is skipped to S306, the presentation of the existing information is displayed as an image on the display screen of the display unit 136, and the trainee is trained. And for the convenience of confirmation by the administrator.

<Seal training>
After the completion of the torque sensation training, it is determined whether the sealing training has been completed (S307), and if the sealing training has not been completed (NO in S307), this sealing training is performed (S308).
During this sealing training, the training time is monitored to determine whether the sealing training has been completed (S309), and if the sealing training has not been completed (NO in S309), the sealing training is continued. (S308).
When this sealing training is completed (YES in S309), the information obtained by the sealing training is taken in in relation to the trainee, stored in the training management information file 56 as the sealing training information (S310), and stored in the storage unit 14. Save to. After storing this information, the presentation information is generated and the information is presented (S311). The information presentation is displayed as an image on the display screen of the display unit 136 of the management unit 10 for the convenience of confirmation to the practitioner.
When the sealing training has already been completed (YES in S307), even when skipping from YES in S307 to S311, the presentation of the existing information is displayed as an image on the display screen of the display unit 136, and the trainee And for the convenience of confirmation by the administrator.

<Compression fracture training>
After the sealability training is completed, it is determined whether the compression fracture training has been completed (S312), and if the compression fracture training has not been completed (NO in S312), the compression fracture training is performed (S313).
During the execution of this compression failure training, the training time is monitored to determine whether the compression failure training has been completed (S314), and if the compression failure training has not been completed (NO in S314), this compression failure training is continued. (S313).
When this compression fracture training is completed (YES in S314), the information obtained by the compression fracture training is taken in in relation to the trainee, stored in the training management information file 56 as the compression fracture training information (S315), and stored in the storage unit 14. Save to. After storing this information, the presentation information is generated and the information is presented (S316). The information presentation is displayed as an image on the display screen of the display unit 136 of the management unit 10 for the convenience of confirmation to the practitioner.
If the compression fracture training has already been completed (YES in S312), even if the YES in S312 is skipped to S316, the presentation of the existing information is displayed as an image on the display screen of the display unit 136, and the trainee is trained. And for the convenience of confirmation by the administrator.

<Narrow field simulation training>
After the completion of the compression fracture training, it is determined whether the narrow field simulation training has been completed (S317), and if the narrow field simulation training has not been completed (NO in S317), this narrow field simulation training is carried out (S318). ..
During the implementation of the narrow site simulation training, the training time is monitored to determine whether the narrow site simulation training has been completed (S319), and if the narrow site simulation training has not been completed (NO in S319), this narrow site simulation training (S318).
When this narrow field simulation training is completed (YES in S319), the information obtained by the narrow field simulation training is taken in in relation to the trainee and stored in the training management information file 56 as the narrow field simulation training information (S320). It is stored in the storage unit 14. After storing this information, the presentation information is generated and the information is presented (S321). The information presentation is displayed as an image on the display screen of the display unit 136 of the management unit 10 for the convenience of confirmation to the practitioner.
If the narrow field simulation training has already been completed (YES in S317), even if the YES in S317 is skipped to S321, the presentation of existing information is displayed as an image on the display screen of the display unit 136 for practical training. For convenience of confirmation of persons and managers.

<Effect of Example 2>
According to this Example 2, the following effects can be obtained.
(1) Regarding the tightening sensation, it is possible to train from various aspects such as torque sensation, sealing property, compression fracture, and narrow site simulation.
(2) Depending on the trainee or the site, if only the torque sensation is sufficient, it is possible to preferentially train only the preceding torque sensation and complete the tightening sensation training. In addition to the sense of torque, it is possible to selectively train any two or more of sealing property, compression fracture, and narrow field simulation.
(3) The training order can also be selected arbitrarily.
(4) During each training, the time can be monitored, each training can be completed at a predetermined time, and quick and accurate training can be carried out.

[Other Embodiments]
Embodiments of the present invention include the following variations.
(1) In the flange tightening training system 2, it is possible and effective to centrally manage the flange tightening training unit 4, the tightening feeling training unit 6, the skill determination unit 8 and the management unit 10 in one place. , Flange tightening training unit 4, tightening feeling training unit 6, skill determination unit 8 are distributed in various places, and the training information obtained in each unit is transmitted to the management unit 10 via a line such as the Internet for management. good.
(2) It is effective to automatically import the training information obtained by the flange tightening training unit 4, the tightening feeling training unit 6, and the skill judgment unit 8 into the PC, but the data is managed manually by the administrator. May be good.
(3) The information terminal 90 may be a dedicated processing terminal, but may be a smartphone, a tablet terminal, or the like.

(4) The identification card 98 is not limited to the IC card carried by the employee, and may be a smartphone, a notebook, a watch, or the like.
(5) The management unit 10 is linked to all of the flange tightening training unit 4, the tightening sensation training unit 6, and the skill determination unit 8, but training may be managed in cooperation with any one or two or more of them. ..
(6) Although the skill determination unit 8 determines the skill from the training information obtained by the flange tightening training unit 4, the skill may be determined in consideration of the training information obtained in other training.
As described above, the most preferable embodiment of the present invention has been described. The present invention is not limited to the above description. Various modifications and modifications can be made by those skilled in the art based on the gist of the invention described in the claims or disclosed in the form for carrying out the invention. Needless to say, such modifications and modifications are included in the scope of the present invention.

According to the flange tightening training system, device, program, method and information terminal of the present invention, various trainings necessary for seal construction can be performed, and the training information obtained by the training is managed in relation to the identification information of the practitioner. This can improve the skills of the seal construction practitioner and improve the reliability of the seal construction.

2 Flange tightening training system 4 Flange tightening training unit 6 Tightening sensation training unit 8 Skill judgment unit 10 Management unit 12 Control unit 14 Storage unit 16 Communication unit 18 Information presentation unit 20 Input operation unit 24, 28 Flange tightening training device 26 Torque sensation training Device 30 Information acquisition control 32 Information storage control 34 Training management control 36 Flange tightening training control 38 Tightening sensation training control 40 Skill judgment control 42 Information presentation control 44 Trainee information 46 Flange tightening training information 48 Tightening sensation training information 50 Skill judgment information 52 Control information 54 Training management information 56 Training management information file 58 Trainee section 60 Item section 62 Attribute section 64 Trainee name section 66, 70 Identification information section 68-1 First skill judgment information file 68-2 Second skill judgment Information file 72 Trainee name part 74, 198 Date and time part 76 Location part 78 Equipment used part 80 Axial force reference value part 82 Detection axial force part 84 Variation part 86 Evaluation part 88 Average value part 90 Information terminal 92 Internet 94 Information reading part 96 Display 98 Identification sheet 100 Identification information 102 Training display information 104 Training / history section 106, 196 Result section 108 Date and time section 110 Tightening construction section 112 Data logger 114 Personal computer (PC)
116, 118, 124 Bases 120, 134, 180 Input operation unit 122, 136, 158 Display unit 126, 131 Equipment main unit 130 Server equipment 132 Processing unit 133 Storage unit 135 Communication unit 138, 140 Piping unit 142 Flange joint 142- 1, 142-2 Flange 144 Gasket 146 Bolt 148 Nut 152 Hand tool 154, 154-1, 154-2, ..., 154-8 Sensor 156 Socket port 158 Display 160 Reset switch 162 Torque sensor 164 Control 166, 174, 190 Communication unit 168, 184 Processor 170, 186 Storage unit 172 Input / output unit 176 Camera 178 Photo 182 Touch panel 188 Input / output unit 192 Training information display table 194 Content unit

Claims (13)

A flange tightening training system that tightens flanges sandwiching gaskets with multiple bolts and nuts.
By training the flange tightening, the tightening axial force of each of the plurality of bolts and the nut is detected, and the detection axial force of each of the plurality of bolts and the nut and the average value of the detected axial forces of the plurality of bolts and the nut are used. Flange tightening training unit that generates flange tightening training information including
A tightening sensation training unit that trains the tightening sensation including the torque sensation of flange tightening and generates tightening sensation training information,
In response to the flange tightening training information, the detection axial force and the target axial force of each of the plurality of bolts and nuts are compared to calculate the variation of the detected axial force, and the average value and the target axial force are calculated. The variation of the average value is calculated by comparing with, and the skill of flange tightening is determined based on whether or not the variation of the detection axial force and the variation of the average value are within the reference value. A skill judgment unit that generates judgment information,
A management unit that manages training in cooperation with any or two or more of the flange tightening training unit, the tightening sensation training unit, or the skill determination unit.
Flange tightening training system characterized by being equipped with. Further, claim 1 is characterized in that the management unit manages one or more of the flange tightening training information, the tightening sensation training information, and the skill determination information in relation to the identification information of the trainee. The described flange tightening training system. Further, a storage unit that stores any or two or more of the flange tightening training information, the tightening sensation training information, or the skill determination information related to the identification information of the trainee.
The first aspect of claim 1, wherein the flange tightening training information, the tightening feeling training information, or the skill determination information related to the identification information is provided, or an information presenting unit for presenting two or more of them. Flange tightening training system. An information terminal connected to the management unit by wire or wirelessly,
An identification slip that stores the identification information of the trainee and
The information terminal is characterized in that the flange tightening training information, the tightening sensation training information, or the skill determination information related to the identification information is presented by the identification information read from the identification slip. The flange tightening training system according to claim 1. A flange tightening training device that tightens the flanges that sandwich the gasket with bolts and nuts.
A detection unit that detects the tightening axial force of each of the plurality of bolts and nuts,
Calculates the variations of the detected axial force by comparing the plurality the bolt and the nut each test Dejiku force and the target axial force, the average value of the detected axial force of a plurality of the bolt and the nut and the target axis An evaluation unit that calculates the variation of the average value by comparing with the force, and calculates the evaluation information indicating whether or not the variation of the detected axial force and the variation of the average value are within the reference value. When,
Flange tightening training device characterized by being equipped with. A storage unit that stores one or more of the detection axial force, the average value, the variation, and the evaluation information in relation to the identification information of the trainee.
An information presenting unit that presents one or more of the detection axial force, the average value, the variation, and the evaluation information together with the identification information.
The flange tightening training device according to claim 5, wherein the flange tightening training device is provided. It ’s a computer-based program.
By flange tightening training, the tightening axial force of each of the plurality of bolts and nuts is detected, and the detected axial force of each of the plurality of bolts and nuts and the average value of the detected axial forces of the plurality of bolts and nuts are calculated. With the ability to generate flange tightening training information, including
A function to train the tightening sensation of flange tightening and generate tightening sensation training information,
From the flange tightening training information, the variation of the detected axial force is calculated by comparing the detected axial force and the target axial force of each of the plurality of bolts and nuts, and the average value and the target axial force are calculated. The variation of the average value is calculated by comparison, and the skill of flange tightening is determined based on whether or not the variation of the detected axial force and the variation of the average value are within the reference value, and the skill determination information. With the ability to generate
A function to manage training in cooperation with one or more of the flange tightening training unit, the tightening feeling training unit, and the skill judgment unit,
A program for realizing the above on the computer. The program according to claim 7, further comprising a function of managing one or more of the flange tightening training information, the tightening sensation training information, and the skill determination information in relation to the trainee identification information. .. It ’s a computer-based program.
A function to capture the detection axial force of each of multiple bolts and nuts,
The variation of the detected axial force is calculated by comparing the detected axial force and the target axial force of each of the plurality of bolts and nuts, and the average value and the target axis of the detected axial forces of the plurality of bolts and nuts. A function that calculates the variation of the average value by comparing with the force, and calculates the evaluation information indicating whether or not the variation of the detected axial force and the variation of the average value, or both, are within the reference value. ,
A program for realizing the above on the computer. It is a flange tightening training method that tightens the flange sandwiching the gasket with bolts and nuts.
The computer
By flange tightening training, the tightening axial force of each of the plurality of bolts and nuts is detected, and the detected axial force of each of the plurality of bolts and nuts and the average value of the detected axial forces of the plurality of bolts and nuts are calculated. The process of obtaining information on flange tightening training, including
The process of training the tightening sensation of flange tightening and obtaining tightening sensation training information,
From the flange tightening training information, the variation of the detected axial force is calculated by comparing the detected axial force and the target axial force of each of the plurality of bolts and nuts, and the average value and the target axial force are calculated. The variation of the average value is calculated by comparison, and the skill of flange tightening is determined based on whether or not the variation of the detected axial force and the variation of the average value are within the reference value, and the skill determination information. And the process of obtaining
The process of managing training in cooperation with one or more of the flange tightening training unit, the tightening feeling training unit, and the skill judgment unit, and
A flange tightening training method characterized by performing each step including. Further, a step of managing any or two or more of the flange tightening training information, the tightening sensation training information, or the skill determination information in relation to the identification information of the trainee.
10. The flange tightening training method according to claim 10. It is a flange tightening training method that tightens the flange sandwiching the gasket with bolts and nuts.
The computer
A process of detecting the tightening axial force of each of the plurality of bolts and nuts, and
The variation of the detected axial force is calculated by comparing the detection axial force and the target axial force of each of the plurality of bolts and nuts, and the average value and the target axial force of the detected axial forces of the plurality of bolts and nuts. The step of calculating the variation of the average value by comparing with the above, and calculating the evaluation information indicating whether or not the variation of the detection axial force and the variation of the average value, or both are within the reference value.
A flange tightening training method characterized by performing each step including. Wired or wirelessly connected to the management unit of the flange tightening training system according to any one of claims 1 to 3, or wired or wireless to the flange tightening training device according to claim 5 or 6. It is an information terminal connected by
At the time of connection with the management unit, any or two or more of the trainee's identification information or the flange tightening training information, the tightening sensation training information, or the skill determination information associated with the identification information is presented.
Alternatively, when connecting to the flange tightening training device, present any or two or more of the identification information of the trainee or the detection axial force, the average value, the variation, and the evaluation information associated with the identification information. An information terminal characterized by.

Images