CN112305546B - Automatic feeding device and feeding method for fire-fighting spray position tracking - Google Patents

Abstract

The invention discloses an automatic lowering device and a lowering method for fire-fighting sprinkler tracking, belonging to the technical field of fire-fighting construction auxiliary devices. The technical scheme is as follows: an automatic lowering device for fire sprinkler tracking, which includes two lowering brackets arranged in parallel with each other, and two moving brackets that slide and cooperate with the two lowering brackets in the vertical direction respectively. The platform controls the two driving components of the two moving platforms, the lowering component arranged between the two moving platforms, and the controller respectively. The beneficial effects of the present invention are as follows: the automatic lowering device for fire sprinkler tracking provided by the present invention has high efficiency, strong applicability, small error, light weight, easy portability, and high service life; The automatic dispensing method for fire sprinkler tracking is simple and convenient to operate, has high dispensing efficiency, and ensures that the sprinkler points are in the middle.

Description

A kind of automatic lowering device and lowering method for fire sprinkler tracking position

technical field

The invention relates to the technical field of fire-fighting construction auxiliary devices, in particular to an automatic lowering device and a lowering method used for fire-fighting sprinkler tracking.

Background technique

Fire sprinkler tracking usually adopts multi-section hard branch pipes to connect with right-angle elbows in turn, and connect between the output end of the main pipe of the sprinkler branch pipe and the preset position of the sprinkler head, so as to reduce the investment of building materials (relative to the hose connection) . The measuring method of multi-section rigid branch pipes currently uses simple tools such as line sinks and tape measures to check the spray point and measure data. However, this method needs to repeatedly adjust the line sinks and then use the tape measure to measure the data again. According to the measurement data The branch pipe is cut and checked again after the branch pipe is threaded. The operation method is cumbersome, time-consuming and labor-intensive, and it is difficult to ensure the accuracy of each set of data by manual operation, resulting in the spray point not being centered.

How to solve the above technical problems is the subject of the present invention.

SUMMARY OF THE INVENTION

In order to solve the above problems in the prior art, the present invention provides an automatic lowering device for fire sprinkler tracking with high efficiency, strong applicability, small error, light weight, easy portability and long service life, And an automatic lowering method for fire-fighting sprinkler tracking, which is simple and convenient to operate, has high dispensing efficiency, and ensures that the sprinkler points are located in the center.

In order to achieve the above purpose of the invention, the present invention provides an automatic lowering device for fire sprinkler tracking, which is characterized in that it includes:

Two lowering brackets, arranged in parallel with each other, include a first lowering bracket fixed at the preset position of the sprinkler head, and a second lowering bracket fixedly connected with the output end of the spray branch pipe header; the spray branch pipe header The direction of the center line of the output end is in the vertical direction;

Two motion platforms, one on each of the lower measuring brackets, are respectively slidably matched with the corresponding lower measuring brackets along the vertical direction;

two drive assemblies, respectively controlling the two moving platforms to lift or stop in the vertical direction;

The lowering component, the transmitting end and the receiving end are respectively arranged on the two moving platforms, and in the state where the transmitting end and the receiving end cooperate with each other, the distance between the location of the transmitting end and the location of the receiving end is measured;

and a controller, including a human-computer interaction module and a data processing module; wherein,

The human-computer interaction module: used for inputting information and displaying measurement results;

The data processing module: for receiving the input information of the human-computer interaction module, for receiving the coordination information and measurement information of the lowering component, for utilizing the received input information and/or the coordination of the lowering component The information controls the corresponding driving components, and is used for converting the measurement information of the lowering components and the operation information of the driving components into measurement results, and for outputting the measurement results to the human-computer interaction module.

To complete the construction of the spray branch pipe assembly as shown in FIG. 3, the spray branch pipe main pipe is reserved for the early construction, and its output end has a deviation from the position of the final spray head, which needs to be corrected, that is, through the first The branch pipe, the second branch pipe, the third branch pipe and the right angle elbow between the two adjacent ones are connected in position, so the length a value of the first branch pipe, the length c value of the second branch pipe, and the length of the third branch pipe need to be pre-determined. The b value is measured; usually, the position of the sprinkler head is lower than the position of the output end of the main pipe of the spray branch pipe, and the height difference between the position of the sprinkler head and the position of the output end of the main pipe of the sprinkler branch pipe is the difference between the value a and the value b and.

In actual use, the output end of the main pipe of the spray branch is provided with a right-angle elbow, so that the output direction is vertically downward, and the b value is output in the human-computer interaction module and starts. The first measuring bracket controls the corresponding moving platform to move upward to the corrected b-value height and then stops (correcting the height of the moving platform to the installation position); the drive located on the second lower measuring bracket The component controls the corresponding motion platform to move downward, and when the transmitter end of the lower component cooperates with the receiver end, the corresponding drive component controls the motion platform to stop moving downward; the data processing module will The operating information of the driving assembly is corrected and converted into a value of the measurement result; the lowering assembly measures the distance between the position of the transmitter and the position of the receiver, and the data processing module corrects and converts it into a measurement result c value;

Finally, the human-computer interaction module displays the measurement results a value and c value to complete the tracking down measurement.

Through the measuring device to carry out loading, there is no need to manually measure the length of each branch pipe repeatedly, which improves production efficiency and saves production costs, and the length of each branch pipe can be digitized, which is beneficial to production and processing, provides favorable conditions for batch cutting, and is easy to operate. And can ensure that the spray point is located in the middle.

The specific feature of the present invention is that the lowering assembly includes a support plate that is rotatably matched with one of the motion platforms, and the axis of the rotating shaft is parallel to the sliding direction of the motion platform, and is fixedly connected to the other motion platform. The distance-measuring baffle, the infrared pairing tube transmitter arranged on the support plate, and the infrared pairing tube receiver, which is arranged on the ranging baffle and matched with the infrared pairing tube transmitter, are arranged on the an ultrasonic module matched with the distance-measuring baffle on the support plate, and a steering gear that drives the support plate to rotate or stop;

The infrared pairing tube transmitter, the infrared pairing tube receiver, the ultrasonic module and the steering gear are respectively electrically connected with the corresponding controller;

When the infrared pairing tube transmitter is matched with the infrared pairing tube receiver, the ultrasonic module is matched with the ranging baffle.

When in use, the steering gear control support plate rotates during the movement of the motion platform, and when the infrared rays emitted by the infrared pair tube transmitter are collinear with the receiving channel of the infrared pair tube receiver, that is, the infrared pair tube transmits When the pair is successfully paired with the infrared tube receiver, the steering gear stops rotating, and the corresponding drive assembly controls the motion platform to stop moving downward, and the data processing module corrects and converts the operation information of the drive assembly In order to measure the a value of the result, set the steering gear to rotate once, that is, during the process that the support plate drives the infrared tube transmitter to rotate 360 degrees, the moving height of the moving platform is lower than the outer diameter of the infrared tube receiver receiving channel, so as to ensure The infrared tube-to-tube transmitter and the infrared tube-to-tube receiver are successfully paired; at this time, the ultrasonic module cooperates with the ranging baffle to obtain measurement information, that is, the ultrasonic module transmits ultrasonic waves and then receives the ultrasonic waves reflected by the ranging baffle, thereby The distance measurement is completed, and the measurement information is corrected by the data processing module and converted into the c value of the measurement result; the infrared tube-to-tube transmitter, infrared tube-to-tube receiver and ultrasonic module are all existing technologies, and will not be repeated here; The operation can be used to track down the main pipes of the spray branch pipes and the spray heads located in different vertical planes, so as to improve the applicability of the device.

The specific feature of the present invention is that the lower measuring bracket includes two limit plates that are parallel to each other, and guides that are perpendicular to the two limit plates and whose two ends are fixedly connected to the two limit plates respectively. The rod is simple in structure and manufacture, reduces the self-weight of the device, is easy to use and install, reduces errors caused by the self-weight, and is easy to carry.

The specific feature of the present invention is that the drive assembly is connected to the corresponding lower bracket, including the center line parallel to the center line of the guide rod, and the two ends respectively corresponding to the corresponding limit plates A screw rod that is rotated and matched, and a stepping motor whose output end is coaxial with the rotating shaft of the screw rod and is electrically connected to the controller; the displacement of the stepping motor rotor is proportional to the number of pulses of the control signal, and each pulse The signal can make the rotating shaft of the stepping motor rotate at a fixed angle, so by calculating the transmission ratio of the mechanical structure and the number of control pulse signals, the angle between the rotating angle of the rotating shaft of the stepping motor and the moving height of the motion platform can be accurately calculated. For conversion, preferably, the center line of the screw rod arranged on the first lowering bracket is preset by the sprinkler head; the center of the screw rod arranged on the second lowering bracket is The line is collinear with the center line of the output end of the main pipe of the spray branch pipe. Preferably, the extension line of the receiving channel of the infrared paired pipe receiver is respectively the center line of the two screw rods on the two lower measuring brackets. Intersect vertically, reducing multiple corrections to the drop result.

The specific feature of the present invention is that the motion platform includes a motion plate sleeved on the corresponding guide rod and the corresponding screw rod, which is fixedly connected with the motion plate and sleeved on the guide rod. The linear bearing outside the rod and slidably matched with it, and the inner wire flange fixedly connected to the moving plate and sleeved on the outside of the screw rod and matched with its thread, have a simple structure, and are convenient to manufacture and obtain materials. Preferably, when using, The support plate and the distance measuring baffle are located on the same side of the corresponding moving board, and the height of the top surface of the sports board corresponding to the distance from the infrared tube emitter and the top surface of the sports board corresponding to the distance from the infrared tube receiver The same, it is convenient for the naked eye to visually assist to determine whether the infrared paired tube transmitter and the infrared paired tube receiver are matched or not by observing whether the two motion boards are aligned, that is, the pairing is successful. self-weight.

The specific feature of the present invention is that the lowering bracket further includes a limit switch electrically connected to the controller arranged on the inner side of each limit plate. When the moving platform rises or falls, it touches the corresponding When the limit switch is set, the controller receives a signal to control the corresponding motion platform to stop motion, to prevent the rotation angle of the stepping motor shaft from not matching the motion height of the motion platform, or to avoid damage to the device.

The specific feature of the present invention is that the lower measuring bracket further includes a mounting plate fixed on the outer side of one of the limit plates, the stepping motor is fixedly connected with the mounting plate, and the mounting plate is provided to facilitate the installation of the stepping motor For the motor, preferably, the installation plate and the limit plate are parallel to each other, which is convenient for installation and has a beautiful appearance. Further, the material of the installation plate is set to be aluminum alloy, which further reduces the self-weight of the device.

The specific feature of the present invention is that, in the lower measuring bracket fixedly connected with the output end of the main spraying branch pipe, the mounting plate is located above the limit plate, and the lower measuring bracket further comprises a set of The connection post between the top surface of the mounting plate and the output end of the spray branch pipe header is preferably threaded between the connection post and the output end of the spray branch pipe header, which has a simple structure and is easy to obtain and install.

The specific feature of the present invention is that the center line of the connecting column is collinear with the center line of the output end of the main pipe of the spray branch pipe and the corresponding center line of the screw rod, which further reduces the correction of the lowering result. Simplify the weighing procedure.

The measuring method using the automatic measuring device for fire sprinkler tracking includes the following steps:

Step S1: Fix the first lowering bracket at the preset position of the shower head, preferably, pass the center line of the screw rod through the preset position of the shower head; The top plate with the hole is fixed on the pre-set position of the shower head, and the center line of the reserved hole passes through the pre-set position of the sprinkler head, and the first lower bracket is fixedly connected to the top plate; The second lowering bracket is fixed on the output end of the main spraying branch pipe, and the centerlines of the guide rods on the two lowering brackets are in the vertical direction; The motion platform on the first lower bracket is close to or in contact with the limit plate corresponding to the bottom, and the motion platform on the second lower bracket is close to or in contact with the limit corresponding to the top. bit board;

Step S2: Input information in sequence at the corresponding position of the human-computer interaction module of the controller: b value and start;

Step S3: the data processing module receives the input information of the human-computer interaction module, and performs the following operations:

Stop after being located at the b-value height corrected by the upward movement of the motion platform corresponding to the control of the first lower bracket;

The stepper motor located on the second lower measuring bracket controls the corresponding moving platform to move downward, and the steering gear controls the support plate to rotate at the same time. The receiving channels of the paired tube receiver are collinear, that is, when the infrared paired tube transmitter and the infrared paired tube receiver are successfully paired, the steering gear stops rotating, and the corresponding stepper motor controls the motion platform to stop. Downward movement; the data processing module modifies the operation information of the stepping motor and converts it into a measurement result a value;

The ultrasonic module cooperates with the distance measuring baffle to obtain measurement information; the data processing module corrects the measurement information and converts it into a measurement result c value;

Step S4: The human-computer interaction module displays the measurement results a and c values. Further, the controller has a data transmission module that can transmit the measurement results to a mobile phone and/or a computer terminal.

The beneficial effects of the present invention are as follows: through the automatic measuring device for fire sprinkler tracking provided by the present invention, it is not necessary to repeatedly measure the length of each branch pipe manually, thereby improving production efficiency and saving production cost, and each branch pipe can be Length data is beneficial to production and processing, providing favorable conditions for batch cutting, convenient operation, and can ensure that the spray point is in the center; the spray branch pipe header and spray head 7 located in different vertical planes can be tracked down. The automatic lowering device for fire sprinkler tracking provided by the present invention is simple in structure and manufacture, beautiful in appearance, light in weight, easy to use and install, reduces errors caused by self-weight, and is easy to carry; Setting a limit switch can prevent the rotation angle of the stepping motor shaft from not matching the movement height of the motion platform, or avoid causing damage to the device. The method of using the automatic metering device for fire sprinkler tracking provided by the present invention to perform metering has the advantages of high automation, simple and convenient operation, high metering efficiency, no need to repeatedly measure the length of each branch pipe manually, saving production costs, and The length of each branch pipe can be digitized, which is beneficial to production and processing, and can ensure that the spray point is in the middle.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the schematic diagram of the principle of the weighing method in the present invention;

3 is a schematic diagram of product installation after weighing according to the weighing method of the present invention.

Wherein, the reference signs are: 1, lower measuring bracket; 1-a, first lower measuring bracket; 1-b, second lower measuring bracket; 1-1, limit plate; 1-2, guide rod; 1- 3. Limit switch; 1-4, mounting plate; 1-5, connecting column; 2, motion platform; 2-1, motion plate; 2-2, linear bearing; 2-3, inner thread flange; 3, Drive assembly; 3-1, screw; 3-2, stepper motor; 4, lower assembly; 4-1, support plate; 4-2, infrared tube transmitter; 4-3, ultrasonic module; 4- 4. Ranging baffle; 4-5, Infrared tube receiver; 4-6, Steering gear; 5, Controller; 6, Spray branch pipe assembly; 6-1, Spray branch pipe header; 6-2, Section One pipe; 6-3, the second branch; 6-4, the third branch; 7, the sprinkler.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementations.

Referring to FIG. 1 to FIG. 3 , an embodiment of the present invention provides an automatic lowering device for fire sprinkler tracking, which is characterized in that it includes:

Two lowering brackets 1 are arranged in parallel with each other, including a first lowering bracket 1-a fixed at a preset position of the shower head 7, and a second lowering bracket 1-a fixedly connected to the output end of the spray branch pipe header 6-1 Bracket 1-b; the direction of the center line of the output end of the spray branch pipe header 6-1 is in the vertical direction;

Two motion platforms 2 are provided on each lower measuring support 1 respectively, and are respectively slidably matched with the corresponding lower measuring support 1 along the vertical direction;

Two drive assemblies 3, respectively control the two motion platforms 2 to lift or stop in the vertical direction;

In the lowering component 4, the transmitting end and the receiving end are respectively arranged on the two motion platforms 2, and in the state where the transmitting end and the receiving end cooperate with each other, the distance between the location of the transmitting end and the location of the receiving end is measured;

And controller 5, including human-computer interaction module and data processing module; wherein,

Human-computer interaction module: used to input information and display measurement results;

Data processing module: used to receive the input information of the human-computer interaction module, used to receive the coordination information and measurement information of the lower volume component 4, used to manipulate the corresponding input information and/or the coordination information of the lower volume component 4 The driving component 3 is used for converting the measurement information of the lowering component 4 and the operation information of the driving component 3 into measurement results, and for outputting the measurement results to the human-computer interaction module.

To complete the construction of the spray branch pipe assembly 6 as shown in FIG. 3, the spray branch pipe main pipe 6-1 is a pipeline reserved for the preliminary construction, and its output end has a deviation from the position of the final sprinkler head 7, which needs to be corrected. , that is, the first branch pipe 6-2, the second branch pipe 6-3, the third branch pipe 6-4 and the right-angle elbow between the adjacent two are used for chase connection, so that the first branch pipe 6-2 needs to be preliminarily connected. The length a value, the length c value of the second branch pipe 6-3, and the length b value of the third branch pipe 6-4 are measured down; usually the position of the sprinkler head 7 is lower than the position of the output end of the sprinkler branch pipe header 6-1, And the height difference between the position of the sprinkler head 7 and the position of the output end of the main sprinkler pipe 6-1 is the sum of the value a and the value b.

In actual use, the output end of the main pipe 6-1 of the spray branch pipe is provided with a right-angle elbow, so that the output direction is vertically downward, and the b value is output in the human-computer interaction module and started, and the data processing module performs the following operations to carry out the measurement: The drive assembly 3 on the first lower measuring bracket 1-a controls the corresponding motion platform 2 to move upward at the corrected b-value height and then stops; the driving assembly 3 located on the second lower measuring bracket 1-b controls the corresponding movement The platform 2 moves downward, and when the transmitting end of the lower component 4 is matched with the receiving end, the corresponding driving component 3 controls the moving platform 2 to stop moving downward; the data processing module corrects and converts the operating information of the driving component 3 is the measurement result a value; the lower measurement component 4 measures the distance between the position of the transmitting end and the position of the receiving end, and is corrected by the data processing module and converted into the measurement result c value;

Finally, the human-computer interaction module displays the measurement results a value and c value to complete the tracking.

Through the measuring device to carry out loading, there is no need to manually measure the length of each branch pipe repeatedly, which improves production efficiency and saves production costs, and the length of each branch pipe can be digitized, which is beneficial to production and processing, provides favorable conditions for batch cutting, and is easy to operate. And can ensure that the spray point is located in the middle.

The specific feature of the present invention is that the lowering component 4 includes a support plate 4-1 which is rotatably matched with one of the moving platforms 2 and whose axis of rotation is parallel to the sliding direction of the moving platform 2, and is fixedly connected to the other moving platform 2. The ranging baffle 4-4, the infrared tube-to-tube transmitter 4-2 arranged on the support plate 4-1, the infrared tube-to-tube transmitter 4-2 arranged on the ranging baffle 4-4 and matched with the infrared tube-to-tube transmitter 4-2 For the tube receiver 4-5, an ultrasonic module 4-3 arranged on the support plate 4-1 and matched with the distance measuring baffle 4-4, and a steering gear 4-6 for driving the support plate 4-1 to rotate or stop ;

The infrared tube-to-tube transmitter 4-2, the infrared tube-to-tube receiver 4-5, the ultrasonic module 4-3 and the steering gear 4-6 are respectively electrically connected with the corresponding controller 5;

When the infrared tube-to-tube transmitter 4-2 cooperates with the infrared tube-to-tube receiver 4-5, the ultrasonic module 4-3 cooperates with the ranging baffle 4-4.

When in use, during the movement of the motion platform 2, the steering gear 4-6 controls the support plate 4-1 to rotate, and when the infrared rays emitted by the infrared pair tube transmitter 4-2 are received by the infrared pair tube receiver 4-5 The channels are collinear, that is, when the infrared tube transmitter 4-2 and the infrared tube receiver 4-5 are successfully paired, the steering gear 4-6 stops rotating, and the corresponding drive component 3 controls the motion platform 2 to stop moving downward. The data processing module modifies the operation information of the drive assembly 3 and converts it into the value of the measurement result a, and set the steering gear 4-6 to rotate once, that is, the support plate 4-1 drives the infrared pair tube transmitter 4-2 to rotate 360 degrees. During the process, the moving height of the motion platform 2 is lower than the outer diameter of the receiving channel of the infrared pairing receiver 4-5, so as to ensure that the infrared pairing tube transmitter 4-2 and the infrared pairing tube receiver 4-5 are successfully paired; , the ultrasonic module 4-3 cooperates with the ranging baffle 4-4 to obtain measurement information, that is, the ultrasonic module 4-3 transmits ultrasonic waves and then receives the ultrasonic waves reflected by the ranging baffle 4-4, thereby completing the distance measurement, The measurement information is corrected and converted into the measurement result c value by the data processing module; the infrared tube-to-tube transmitter 4-2, the infrared tube-to-tube receiver 4-5 and the ultrasonic module 4-3 are all in the prior art, and are not described here. To repeat; through the above operations, the spray branch pipe header 6-1 and the spray head 7 located in different vertical planes can be tracked down and measured, thereby improving the applicability of the device.

The specific feature of the present invention is that the lower measuring bracket 1 includes two limit plates 1-1 that are parallel to each other, and two limit plates 1-1 that are perpendicular to each other and have two limit plates 1-1 at both ends respectively. The fixed and connected guide rods 1-2 are simple in structure and manufacture, reduce the self-weight of the device, are easy to use and install, reduce errors caused by self-weight, and are easy to carry. Preferably, the material of the limit plate 1-1 is set to aluminum alloy, and further Reduce the weight of the device.

The specific feature of the present invention is that the driving assembly 3 is connected with the corresponding lower measuring bracket 1, including the center line parallel to the center line of the guide rod 1-2, and the two ends respectively corresponding to the corresponding limit plates 1-1. The screw 3-1 that is rotated and matched, and the stepping motor 3-2 whose output end is coaxial with the rotating shaft of the screw 3-1 and is electrically connected to the controller 5; the displacement and control signal of the rotor of the stepping motor 3-2 The number of pulses is proportional to the number of pulses, each pulse signal can make the shaft of the stepping motor 3-2 rotate a fixed angle, so by calculating the transmission ratio of the mechanical structure and the number of control pulse signals, the stepping motor 3-2 can be Accurate conversion is carried out between the angle of rotation of the rotating shaft and the movement height of the moving platform 2, preferably, the centerline of the screw rod 3-1 arranged on the first lowering bracket 1-a is preset by the shower head 7; The center line of the screw rod 3-1 arranged on the second lowering bracket 1-b is collinear with the center line of the output end of the spray branch pipe header 6-1. Preferably, the extension of the receiving channel of the infrared receiver 4-5 The lines are respectively perpendicular to the center lines of the two screw rods 3-1 on the two lowering brackets 1, thereby reducing the need for multiple corrections to the lowering results.

The specific feature of the present invention is that the motion platform 2 includes a motion plate 2-1 sleeved on the corresponding guide rod 1-2 and the corresponding screw rod 3-1, and is fixedly connected with the motion plate 2-1, sleeved The linear bearing 2-2 is arranged outside the guide rod 1-2 and is slidably matched with it, and the moving plate 2-1 is fixedly connected and sleeved outside the screw rod 3-1 and is threadedly matched with it. The inner thread flange 2-3, The structure is simple, and the manufacture and material selection are convenient. Preferably, when in use, the support plate 4-1 and the distance measuring baffle 4-4 are located on the same side of the corresponding moving plate 2-1, and the infrared pair tube transmitter 4-2 is farther away. The height of the top surface of the corresponding motion board 2-1 and the height of the top surface of the motion board 2-1 corresponding to the distance from the infrared pair tube receiver 4-5 are the same, which is convenient for the naked eye to observe whether the two motion boards 2-1 are aligned. To intuitively assist in determining whether the infrared paired tube transmitter 4-2 and the infrared paired tube receiver 4-5 are matched, the pairing is successful. Preferably, the material of the motion board 2-1 is set to aluminum alloy to further reduce the self-weight of the device.

The specific feature of the present invention is that the lower measuring bracket 1 further includes a limit switch 1-3 electrically connected to the controller 5 arranged on the inner side of each limit plate 1-1. When the motion platform 2 rises or falls, When the corresponding limit switch 1-3 is touched, the controller 5 receives a signal to control the corresponding motion platform 2 to stop moving, preventing the rotation angle of the rotating shaft of the stepping motor 3-2 from not matching the motion height of the motion platform 2, or Avoid causing damage to the device.

The specific feature of the present invention is that the lower measuring bracket 1 further includes a mounting plate 1-4 fixed on the outer side of one of the limit plates 1-1, the stepping motor 3-2 is fixedly connected with the mounting plate 1-4, and the mounting plate is provided. 1-4, it is convenient to install the stepper motor 3-2, preferably, the mounting plate 1-4 and the limit plate 1-1 are parallel to each other, which is convenient for installation and beautiful in appearance. Further, the material of the mounting plate 1-4 is set to aluminum alloy to further reduce the self-weight of the device.

The specific feature of the present invention is that in the lower measuring bracket 1 fixedly connected with the output end of the spray branch pipe main pipe 6-1, the mounting plate 1-4 is located above the limiting plate 1-1, and the lower measuring bracket 1 further includes A connecting column 1-5 is arranged between the top surface of the mounting plate 1-4 and the output end of the spray branch pipe header 6-1, preferably, the connection column 1-5 and the output end of the spray branch pipe header 6-1 are connected. Inter-thread matching, simple structure, convenient material selection and installation.

The specific feature of the present invention is that the center lines of the connecting columns 1-5 are collinear with the center line of the output end of the main spray pipe 6-1 and the center line of the corresponding screw rod 3-1, which further reduces the result of lowering Make corrections to simplify the lowering procedure.

The lowering method using the automatic lowering device for fire sprinkler tracking includes the following steps:

Step S1: Fix the first lowering bracket 1-a at the preset position of the shower head 7, preferably, pass the center line of the screw rod 3-1 through the preset position of the shower head 7; The top plate with holes is fixed on the pre-set position of the shower head 7, and the center line of the reserved hole passes through the pre-set position of the sprinkler head 7, and the first lowering bracket 1-a is fixedly connected to the top plate; the second lowering bracket 1-a is fixedly connected. 1-b is fixed on the output end of the main pipe 6-1 of the spray branch, and makes the center lines of the guide rods 1-2 on the two lower measuring brackets 1 along the vertical direction; The motion platform 2 on the lower bracket 1-a is close to or in contact with the limit plate 1-1 corresponding to the bottom, and the motion platform 2 on the second lower bracket 1-b is close to or in contact with the corresponding limit plate 1 at the top -1;

Step S2: Input the information in sequence at the corresponding position of the human-computer interaction module of the controller 5: b value and start;

Step S3: the data processing module receives the input information of the human-computer interaction module, and performs the following operations:

The stepper motor 3-2 located on the first lowering bracket 1-a controls the corresponding motion platform 2 to move upward at the corrected b-value height and then stops;

The stepper motor 3-2 located on the second lower bracket 1-b controls the corresponding motion platform 2 to move downward, and the steering gear 4-6 controls the rotation of the support plate 4-1. When the infrared pairing tube transmitter 4- 2. The infrared rays emitted are collinear with the receiving channels of the infrared paired tube receiver 4-5, that is, when the infrared paired tube transmitter 4-2 is successfully paired with the infrared paired tube receiver 4-5, the steering gear 4-6 stops rotating, and at the same time The corresponding stepper motor 3-2 controls the motion platform 2 to stop moving downward; the data processing module modifies the operation information of the stepper motor 3-2 and converts it into the measurement result a value;

The ultrasonic module 4-3 cooperates with the distance measuring baffle 4-4 to obtain measurement information; the data processing module corrects the measurement information and converts it into the measurement result c value;

Step S4: the human-computer interaction module displays the measurement results a value and c value. Further, the controller 5 has a data transmission module, which can transmit the measurement results to the mobile phone and/or the computer terminal.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (10)

1. An automatic weighing device for fire sprinkler position tracking, comprising:

the two lower measuring supports (1) are arranged in parallel, and comprise first lower measuring supports (1-a) fixed at a preset position of the spray header (7) and second lower measuring supports (1-b) fixedly connected with the output ends of the spray branch pipe main pipes (6-1); the central line direction of the output end of the main spray branch pipe (6-1) is along the vertical direction;

the two motion platforms (2) are respectively arranged on each lower measuring support (1) and are respectively in sliding fit with the corresponding lower measuring supports (1) along the vertical direction;

the two driving assemblies (3) respectively control the two motion platforms (2) to lift or stop along the vertical direction;

the transmitting end and the receiving end are respectively arranged on the two motion platforms (2), and the distance between the position of the transmitting end and the position of the receiving end is measured in the state that the transmitting end and the receiving end are matched with each other;

and a controller (5) comprising a human-computer interaction module and a data processing module; wherein,

the human-computer interaction module: for inputting information and displaying measurement results;

the data processing module: the device comprises a driving component (3) used for receiving input information of a human-computer interaction module, receiving matching information and measurement information of the lower component (4), controlling the corresponding driving component (3) by utilizing the received input information and/or the matching information of the lower component (4), converting the measurement information of the lower component (4) and the operation information of the driving component (3) into measurement results, and outputting the measurement results to the human-computer interaction module.

2. The automatic weighing device for fire sprinkler position pursuing according to claim 1, characterized in that the weighing assembly (4) comprises a support plate (4-1) which is rotatably matched with one of the moving platforms (2) and has a rotating shaft axis parallel to the sliding direction of the moving platform (2), a distance measuring baffle plate (4-4) which is fixedly connected with the other moving platform (2), an infrared pair tube emitter (4-2) which is arranged on the support plate (4-1), an infrared pair tube receiver (4-5) which is arranged on the distance measuring baffle plate (4-4) and is matched with the infrared pair tube emitter (4-2), and an ultrasonic module (4-3) which is arranged on the support plate (4-1) and is matched with the distance measuring baffle plate (4-4), the steering engine (4-6) drives the support plate (4-1) to rotate or stop;

the infrared geminate transistor emitter (4-2), the infrared geminate transistor receiver (4-5), the ultrasonic module (4-3) and the steering engine (4-6) are respectively and electrically connected with the corresponding controller (5);

when the infrared pair tube emitter (4-2) is matched with the infrared pair tube receiver (4-5), the ultrasonic module (4-3) is matched with the ranging baffle (4-4).

3. The automatic lowering device for fire sprinkler chasing according to claim 1 or 2, characterized in that the lowering bracket (1) comprises two limiting plates (1-1) parallel to each other, and a guide bar (1-2) perpendicular to the two limiting plates (1-1) and having two ends fixedly connected to the two limiting plates (1-1), respectively.

4. The automatic lowering device for the fire sprinkler according to claim 3, wherein the driving assembly (3) is connected with the corresponding lowering bracket (1) and comprises a screw rod (3-1) with a central line parallel to the central line of the guide rod (1-2) and two ends respectively rotatably matched with the corresponding limiting plate (1-1), and a stepping motor (3-2) with an output end coaxial with the rotating shaft of the screw rod (3-1) and electrically connected with the controller (5).

5. The automatic weighing device for the fire sprinkler according to claim 4, characterized in that the moving platform (2) comprises a moving plate (2-1) sleeved on the corresponding guide rod (1-2) and the corresponding screw rod (3-1), a linear bearing (2-2) fixedly connected with the moving plate (2-1) and sleeved outside the guide rod (1-2) and in sliding fit therewith, and an inner thread flange (2-3) fixedly connected with the moving plate (2-1) and sleeved outside the screw rod (3-1) and in threaded fit therewith.

6. The automatic lowering device for fire sprinkler position overtaking according to claim 5, characterized in that the lowering bracket (1) further comprises a limit switch (1-3) electrically connected with the controller (5) arranged inside each limit plate (1-1).

7. The automatic lowering device for the fire sprinkler according to any one of claims 4-6, characterized in that the lowering bracket (1) further comprises a mounting plate (1-4) fixed at the outer side of one of the limiting plates (1-1), and the stepping motor (3-2) is fixedly connected with the mounting plate (1-4).

8. The automatic lowering device for fire sprinkler tracing according to claim 7, characterized in that in said lowering bracket (1) fixedly connected to the output end of said main spray pipe (6-1), said mounting plate (1-4) is located above said limit plate (1-1), said lowering bracket (1) further comprising a connecting post (1-5) provided on the top surface of said mounting plate (1-4) and between the output end of said main spray pipe (6-1).

9. The automatic lowering device for fire sprinkler pursuit according to claim 8, characterized in that the center lines of the connecting columns (1-5) are respectively collinear with the center line of the outlet end of the spray branch header (6-1) and the center line of the corresponding lead screw (3-1).

10. A method of loading using the automatic loading device for fire sprinkler overtaking according to any one of claims 1 to 9, comprising the steps of:

step S1: fixing a first lower support (1-a) at a preset position of a spray header (7), fixing a second lower support (1-b) at the output end of a main pipe (6-1) of a spray branch pipe, and enabling the central lines of guide rods (1-2) on the two lower supports (1) to be in the vertical direction; respectively resetting the motion platforms (2), namely enabling the motion platform (2) positioned on the first lower amount bracket (1-a) to be close to or contact with the limiting plate (1-1) corresponding to the bottom, and enabling the motion platform (2) positioned on the second lower amount bracket (1-b) to be close to or contact with the limiting plate (1-1) corresponding to the top;

step S2: sequentially inputting information at corresponding positions of a man-machine interaction module of the controller (5): b value and start;

step S3: the data processing module receives input information of the human-computer interaction module and performs the following operations:

the stepping motor (3-2) positioned on the first lower bracket (1-a) controls the corresponding motion platform (2) to move upwards and stop after the height of the value b is corrected;

the stepping motor (3-2) positioned on the second lower support (1-b) controls the corresponding motion platform (2) to move downwards, meanwhile, the steering engine (4-6) controls the support plate (4-1) to rotate, when the infrared rays emitted by the infrared pair tube emitter (4-2) are collinear with the receiving channel of the infrared pair tube receiver (4-5), namely the infrared pair tube emitter (4-2) and the infrared pair tube receiver (4-5) are successfully paired, the steering engine (4-6) stops rotating, and meanwhile, the corresponding stepping motor (3-2) controls the motion platform (2) to stop moving downwards; the data processing module corrects the running information of the stepping motor (3-2) and converts the running information into a measurement result a value;

the ultrasonic module (4-3) is matched with the ranging baffle (4-4) to obtain measurement information; the data processing module corrects the measurement information and converts the measurement information into a measurement result c value;

step S4: and the man-machine interaction module displays the measured result a value and the measured result c value.

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