CN217765324U - Bolt looseness intelligent monitoring system - Google Patents

Abstract

The utility model discloses a not hard up intelligent monitoring system of bolt, include: two side plates vertically arranged on the mounting surface and positioned outside the bolts at two ends among all the bolts on the same straight line; the shaft lever is hinged between the two side plates; two turbines disposed on the shaft; the two worms are coaxially and fixedly arranged on the head surface of the bolt on the outermost side and are in meshed connection with the worm wheel; a rotating gear disposed on the shaft parallel to the turbine; a travel rack engaged and connected to the rotating gear; the bolt looseness testing device comprises a testing box arranged on the stroke rack, wherein a bolt looseness testing circuit is arranged in the testing box, the bolt looseness testing circuit comprises a controller and a slide rheostat connected with the controller through a circuit, and the sliding end of the slide rheostat is fixedly connected with the stroke rack. The utility model discloses can carry out intelligent monitoring to the not hard up condition of bolt.

Description

Bolt looseness intelligent monitoring system

Technical Field

The utility model relates to a bolt monitoring field, in particular to not hard up intelligent monitoring system of bolt.

Background

Erection equipment such as a gallows passes through the bolt fastening and sets up on floor or the wall body of building, to erection equipment's important node, need monitor the reliability that erection equipment connects on the building, and conventional way is, patrols and examines whether the bolt on the erection equipment is not hard up through the manual work and judges the reliable connection of erection equipment on the building. The disadvantages are that: not only inefficiency is patrolled and examined in the manual work, when involving erection equipment such as gallows bearing poisonous and harmful fluid pipeline moreover, the safety patroller when patrolling and examining in the manual work, probably because pipeline fluid leaks and influence the health condition of safety patroller. Therefore, technical problems to be solved by technical personnel in the field of how to avoid danger to intelligently monitor the loosening condition of the bolt are urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bolt not hard up intelligent monitoring system to solve the problem that how to carry out intelligent monitoring to the not hard up condition of bolt.

In order to solve the technical problem, the utility model provides a technical scheme is: a bolt loosening intelligent monitoring system comprises: two side plates vertically arranged on the mounting surface and positioned outside the bolts at two ends among all the bolts on the same straight line; the shaft lever is hinged between the two side plates; two turbines disposed on the shaft; the two worms are coaxially and fixedly arranged on the head surface of the bolt on the outermost side and are in meshed connection with the worm wheel; a rotating gear disposed on the shaft parallel to the turbine; a travel rack engaged and connected to the rotating gear; the bolt looseness testing device comprises a testing box arranged on the stroke rack, wherein a bolt looseness testing circuit is arranged in the testing box, the bolt looseness testing circuit comprises a controller and a slide rheostat connected with the controller through a circuit, and the sliding end of the slide rheostat is fixedly connected with the stroke rack.

Further, the utility model provides a bolt looseness intelligent monitoring system, bolt looseness test circuit still includes the circuit board, be provided with on the circuit board the controller, the controller is the singlechip, one of them data port of singlechip and ground between have concatenated first resistance with slide rheostat, first resistance is connected through second resistance with slide rheostat's common connecting point on the analog to digital conversion port of singlechip, be connected with alarm circuit between the data port of singlechip and the ground.

Further, the utility model provides a bolt not hard up intelligent monitoring system, alarm circuit is audible-visual annunciator circuit.

Further, the utility model provides a bolt not hard up intelligent monitoring system, controller internet access has the server, server internet access has monitor terminal.

Further, the utility model provides a bolt not hard up intelligent monitoring system, the curb plate is the metal sheet, the axostylus axostyle is the metal round bar, the turbine is the metal turbine, the worm is the metal scroll bar, the rotating gear is the metal gear, the stroke rack is metal rack.

Further, the utility model provides a bolt not hard up intelligent monitoring system, the rotation of running gear and turbine is than being 1:5.

further, the utility model provides a bolt not hard up intelligent monitoring system, the installation face is the bottom surface of floor or the side of wall body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides a bolt looseness intelligent monitoring system can carry out intelligent monitoring to the not hard up condition of bolt, can whether not hard up by the direct monitoring bolt to and the loose amount when not hard up. The connection reliability and stability of the installation equipment fixed on the installation surface through the bolt can be judged by monitoring the bolt looseness, whether potential safety hazards exist or not can be avoided, and the influence on the life health of a safety inspection worker due to the danger caused by leakage of pipeline fluid of the detection node can be avoided. Whether maintenance personnel need maintain the bolt can be reminded according to the bolt looseness condition, and the potential safety hazard can be found in advance and response can be made according to the looseness quantity in comparison with the traditional technology to realize the initiative and maintain, avoid appearing the incident. The method also has the effects of real-time monitoring and high monitoring efficiency.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent bolt loosening monitoring system according to an embodiment;

FIG. 2 is a side view of the transmission part composed of the worm wheel, the worm, the rotating gear and the stroke rack in the embodiment;

FIG. 3 is a schematic diagram of the connection relationship between the slide rheostat, the travel rack and the controller and the bolt loosening test circuit in the embodiment;

FIG. 4 is a block schematic diagram of a controller, a server and a monitoring terminal thereof according to an embodiment;

shown in the figure:

100. the intelligent monitoring system for the bolt looseness comprises a floor slab, 200, bolts, 300, a fixing plate, 400, an intelligent bolt looseness monitoring system, 410, side plates, 420, a shaft rod, 430, a turbine, 440, a worm, 450, a rotating gear, 460, a travel rack, 470, a test box, 480, a controller, 481, a server, 482, a monitoring terminal, R1, a first resistor, R2, a second resistor, R3, a slide rheostat, 490 and an alarm circuit.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: the advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides an intelligent bolt looseness monitoring system 400, including two side plates 410 vertically disposed on a mounting surface and located on the same straight line, a shaft 420 hingedly disposed between the two side plates 410, two worm gears 430 disposed on the shaft 420, two worms 440 coaxially and fixedly disposed on the head surfaces of the outermost bolts 200 and engaged with the worm gears 430, that is, axes of the worms 440 and axes of the bolts 200 coincide, a rotation gear 450 disposed on the shaft 420 in parallel to the worm gears 430, a travel rack 460 engaged with the rotation gear 450, and a test box 470 disposed on the travel rack 460, wherein the test box 470 includes a bolt looseness test circuit including a controller 171 and a slide rheostat R3 electrically connected thereto, and a sliding end of the slide rheostat R3 is fixedly connected to the travel rack 460. Fig. 1 illustrates two bolts 200 on the same straight line, and the whole mounting apparatus (not shown) is vertically disposed on the mounting surface by four bolts 200 through the fixing plate 300, but the same straight line is not limited to two bolts 200.

Referring to fig. 1 to 4, the bolt loosening intelligent monitoring system 400 provided by the embodiment of the present invention is provided for the working condition that the bolt 200 is directly or indirectly and vertically arranged on the installation surface through the fixing plate 300 on the installation device, wherein the installation surface may be the bottom surface of the floor slab 100 or the side surface of the wall body, and the working mechanism thereof is as follows:

after the bolt 200 is loosened, the bolt 200 moves around the axis thereof and drives the worm 440 to synchronously move around the axis thereof, the worm 440 drives the worm wheel 430 and the shaft lever 420 which are engaged and connected with the worm to rotate, the shaft lever 420 drives the rotating gear 450 to rotate, the rotating gear 450 drives the stroke rack 460 and the test box 470 to generate displacement, the stroke rack 460 drives the sliding end of the slide rheostat R3 in the test box 470 to generate sliding, so as to change the resistance value, the current value or the voltage value of the slide rheostat R3 connected to the bolt loosening test circuit, and the controller 480 monitors whether the resistance value, the current value or the voltage value of the slide rheostat R3 changes to judge whether the bolt 200 is loosened. When the controller 480 monitors that the resistance value, the current value or the voltage value of the slide rheostat R3 is not changed, the bolt 200 is judged not to be loosened; when controller 480 monitors a change in the resistance value, current value, or voltage value of slide rheostat R3, it is determined that bolt 200 is loosened. That is, the controller 480 determines whether the slide rheostat R3 slides in the reverse direction by determining whether the resistance value, the current value or the voltage value of the slide rheostat R3 changes, and determines whether the bolt 200 is loosened in the reverse direction by the stroke rack 460, the rotation gear 450, the shaft 420 and the turbine 430. The controller 480 may determine the loosening amount of the bolt 200 based on the resistance value, the current value, or the change amount of the voltage value of the slide resistor R3. The method specifically comprises the following steps: the resistance value, the current value or the change of the voltage value of the slide rheostat R3 is related to the displacement of the stroke rack 460, the displacement of the stroke rack 460 is related to the rotation of the rotating gear 450, the rotation of the turbine 430 is determined according to the proportional relation between the rotating gear 450 and the turbine 430, wherein the rotation ratio between the rotating gear 450 and the turbine 440 can be 1:5, the amount of rotational displacement of worm 440 is determined from the amount of rotation of worm wheel 430, and the amount of loosening of bolt 200 is determined from the amount of rotational displacement of worm 440.

In order to improve service life, the utility model provides a bolt not hard up intelligent monitoring system, curb plate 410 can be the metal sheet such as steel sheet, and axostylus axostyle 420 can be metal round bar such as steel pole, and turbine 430 can be the metal turbine, and worm 440 can be the metal scroll pole, and rotating gear 450 can be the metal gear, and stroke rack 460 is the metal rack.

Please refer to fig. 1, the embodiment of the present invention provides an intelligent monitoring system 400 for bolt looseness, which directly monitors the looseness of bolt 200, and can intelligently monitor the looseness of the looseness when bolt 200 is loosened or not, and has the advantages of monitoring directness and high monitoring precision. The connection reliability and stability of the installation equipment fixed on the installation surface through the bolt 200 can be judged by monitoring the loosening amount of the bolt 200, whether potential safety hazards exist or not can be judged, and the influence on the life health of a safety inspector due to the danger caused by leakage of pipeline fluid of the detection node can be avoided. Whether maintenance personnel need maintain the bolt can be reminded according to the bolt looseness condition, compare traditional technique and can discover the potential safety hazard in advance and respond to according to the amount of looseness to realize initiatively maintaining, avoid appearing the incident. The method also has the effects of real-time monitoring and high monitoring efficiency.

Please refer to fig. 1, the embodiment of the present invention provides a bolt looseness intelligent monitoring system 400, two worms 440 and a turbine 430 can monitor whether two bolts 200 in the outermost side produce the looseness and produce the not hard up condition of the looseness amount when not hard up, wherein bolt 200 in both sides all produces when not hard up with one side data of the biggest looseness amount as the standard to judge the reliability and the stability that erection equipment connects on the installation face.

Please refer to fig. 3, an embodiment of the present invention provides an intelligent bolt looseness monitoring system 400, the bolt looseness testing circuit includes a circuit board (not shown), the circuit board is provided with the controller 480, the controller 480 is a single chip microcomputer, a first resistor R1 and a slide rheostat R3 are connected in series between one of the data ports IO and the ground GND of the single chip microcomputer, and a common connection point J1 of the first resistor R1 and the slide rheostat R3 is connected to an analog-to-digital conversion port AD of the single chip microcomputer through a second resistor R2. The singlechip acquires the resistance value, the current value or the voltage value of the common connection point J1 of the first resistor R1 and the slide rheostat R3 through the second resistor R2, so that the aim of acquiring the resistance value, the current value or the voltage value of the slide rheostat R3 is fulfilled. The specific circuit structure in which the bolt loosening test circuit is used for monitoring the resistance value, the current value or the voltage value of the slide rheostat R3 is not limited to the voltage dividing circuit formed by the first resistor R1 and the slide rheostat R3 through the single chip microcomputer, and may be other technical means known in the art. The first resistor R1 and the second resistor R2 are pull-down resistors of the single chip microcomputer.

Please refer to fig. 3, in order to realize monitoring the bolt 200 after becoming flexible and reminding the purpose, the embodiment of the present invention provides a bolt loosening intelligent monitoring system 400, the bolt loosening test circuit may further include an alarm circuit 490 connected between the data port IO of the single chip microcomputer and the ground GND. To facilitate identification of the amount of loosening of bolt 200, the amount of loosening of bolt 200 may be graded and alerted by a flashing light frequency light and an audible chime of alarm circuit 490. Wherein the alarm circuit 490 may be any means known in the art.

Referring to fig. 4, in order to remotely monitor the loosening condition of bolt 200, in the bolt loosening intelligent monitoring system 400 provided in an embodiment of the present invention, the controller 480 is connected to a server 481 through a wired or wireless network. Monitoring data of controller 480 can be read remotely through server 481, so that bolt 200 loosening can be monitored remotely. In order to facilitate different engineers to monitor the loosening condition of bolt 200, the server 481 may be connected to a monitoring terminal 482 through a wired or wireless network, where the monitoring terminal 482 may be a computer, a mobile phone, or a tablet computer. A different engineer monitors and queries for loosening of bolt 200 via monitor terminal 482.

The present invention is not limited to the above specific embodiments, and obviously, the above described embodiments are a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention. Other levels of modification and variations of the present invention will occur to those skilled in the art. Thus, if such modifications and variations of the present invention fall within the scope of the claims, then it is intended that the present invention also include such modifications and variations.

Claims (7)

1. The utility model provides a bolt loosening intelligent monitoring system which characterized in that includes: two side plates which are vertically arranged on the mounting surface and are positioned outside the bolts at two ends in all the bolts on the same straight line; the shaft lever is hinged between the two side plates; two turbines disposed on the shaft; the two worms are coaxially and fixedly arranged on the head surface of the bolt on the outermost side and are in meshed connection with the worm wheel; a rotating gear disposed on the shaft parallel to the turbine; a travel rack engaged and connected to the rotating gear; the bolt looseness testing circuit comprises a controller and a slide rheostat connected with the controller through a circuit, and the sliding end of the slide rheostat is fixedly connected with the stroke rack.

2. The bolt loosening intelligent monitoring system according to claim 1, wherein the bolt loosening test circuit further comprises a circuit board, the controller is arranged on the circuit board, the controller is a single chip microcomputer, a first resistor and the slide rheostat are connected between one data port of the single chip microcomputer and the ground in series, a common connection point of the first resistor and the slide rheostat is connected to one analog-to-digital conversion port of the single chip microcomputer through a second resistor, and an alarm circuit is connected between the data port of the single chip microcomputer and the ground.

3. The intelligent bolt loosening monitoring system as claimed in claim 2, wherein the alarm circuit is an audible and visual alarm circuit.

4. The intelligent bolt loosening monitoring system according to claim 1, wherein a server is connected to the controller through a network, and a monitoring terminal is connected to the server through a network.

5. The intelligent bolt loosening monitoring system according to claim 1, wherein the side plate is a metal plate, the shaft rod is a metal round rod, the worm wheel is a metal worm wheel, the worm is a metal worm wheel, the rotating gear is a metal gear, and the travel rack is a metal rack.

6. The intelligent bolt looseness monitoring system according to claim 1, wherein a rotation ratio of the rotating gear to the turbine is 1:5.

7. the intelligent bolt loosening monitoring system according to claim 1, wherein the mounting surface is a bottom surface of a floor or a side surface of a wall.

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