Summary of the invention
The object of the present invention is to provide a kind of simple, convenient and upright measuring method of efficient upright measuring instrument and room to improve the problems referred to above.
The present invention is achieved in that
This upright measuring instrument comprises central shaft, the first sounding rod is disposed with along described central shaft length direction, angle dial and the second sounding rod, have at least in described first sounding rod and the second sounding rod one can relative to described central axis, cavity is provided with in described first sounding rod and described second sounding rod, the first motor is provided with in two cavitys, by described first motor-driven first gearing, by the first expansion link of described first actuator drives, second motor, described second motor-driven second gearing, by the second expansion link and the control system of described second actuator drives.
One end of described first sounding rod and described second sounding rod is provided with the first extending port mated with described first expansion link, the other end is provided with the second extending port mated with described second expansion link, described first expansion link and described second expansion link are parallel to each other and are slidably connected in described cavity respectively, described control system comprises the control knob starting or close the first motor and described second motor, described control knob is arranged on the outer wall of described first sounding rod and described second sounding rod, described first sounding rod, first expansion link, second sounding rod and the second expansion link are provided with scale.
Further, described first gearing and described second gearing include pitch wheel and tooth bar, described gear is arranged on the output shaft of described first motor and the second motor, and described tooth bar is arranged on described first expansion link and the second expansion link.
Like this, the rotary motion of the first motor and the second motor just can be separately converted to the rectilinear motion of the first expansion link and the second expansion link by the cooperation of gear and tooth bar.
Gear and tooth bar engaged transmission are a kind of type of belt drive most widely used in mechanical drive, and have transmission accurate, efficiency is high, compact conformation, the feature of reliable operation and life-span length.
Further, between described first expansion link and described second expansion link, be provided with engaged wheel, described engaged wheel be provided with the driven tooth of mating with described tooth bar.Wherein, engaged wheel is rotationally connected with on the inwall of described first sounding rod and the second sounding rod.
Engaged wheel can be played a supporting role to the first expansion link and the second expansion link, so that the first expansion link and the second expansion link can stably slide.
Further, described engaged wheel has three, arranges along described first expansion link or described second length of telescopic bar direction uniform intervals.
The object of such setting is to ensure that the first expansion link and the second expansion link stably can stretch out the first sounding rod and the second sounding rod further.
Further, described first gearing and described second gearing include interconnective leading screw and slide block, described leading screw is connected on the output shaft of described first motor and the second motor by shaft coupling, and described slide block is connected on described first expansion link and described second expansion link.
Leading screw and slide block are conventional standard drive part, and effectively the rotary motion of the first motor and the second motor can be separately converted to the rectilinear motion of the first expansion link and the second expansion link, and transmission accuracy is high, noise is little.Owing to being standard component, can directly commercially, convenient and cost is low when therefore changing.
Further, described first motor and described second motor are servomotor, and described servomotor is connected with servo controller, and described control system comprises PLC, and described servo controller is connected with described PLC.
Servomotor carries signal feedback device, can the speed of the real time measure motor, and control accuracy is very high, can realize the accurate movement of the first expansion link and the second expansion link.
Further, described first motor is arranged at the one end near the first extending port in described cavity, and described second motor is arranged at the one end near the second extending port in described cavity.
The object of such setting is to make the first expansion link and described second expansion link have effective displacement large as far as possible.So-called effective displacement refers to the physical length that the first expansion link and the second expansion link can stretch out the first sounding rod and the second sounding rod, to increase the measurement area of this upright measuring instrument as far as possible.
Further, the first extending port and the second extending port place of described first sounding rod are provided with block, and described first expansion link and described second expansion link are provided with the fixture block corresponding with described block.
The object arranging block and fixture block is to prevent the first expansion link and the second expansion link to stretch transition and depart from the first sounding rod and the second sounding rod, thus ensures the normal work of whole upright measuring instrument.
Further, described first expansion link and described second expansion link stretch out one end of described first sounding rod is semisphere.
The object of such setting is to make the first expansion link and the second expansion link can not damage coating on wall when the inwall in conflict room.
The upright measuring method in this room comprises the following steps: the theoretical value calculating the diagonal line angle needing the room floors measured; The central shaft of above-mentioned upright measuring instrument is positioned over the center of room floors, during placement, the first sounding rod is positioned at below and a pair diagonal angle of its two ends aligning room floors, and the second sounding rod is positioned at top; Rotate the second sounding rod, according to the reading of angle dial, make the angle of the second sounding rod and the first sounding rod equal before the theoretical value calculated; Press control knob, the first expansion link and the second expansion link slowly stretch out from the first sounding rod and the second sounding rod, after the first expansion link and the second expansion link prop up the metope of surrounding, unclamp control knob; Observe the first expansion link and whether the second expansion link just props up four corners of room floors to judge the upright situation in room.
Wherein, if the first expansion link and the second expansion link just prop up four corners of room floors, then proving that this room floors is upright, is the rectangle of standard; Contrary then prove that the ground in this room is upright not, not the rectangle of standard.
Meanwhile, user can also read the scale on the first sounding rod, the first expansion link, the second sounding rod and the second expansion link, and calculates cornerwise actual value of this room floors, then contrasts with standard value.Actual value is more near the mark value, then prove that the squareness of this room floors is higher.
The invention has the beneficial effects as follows: this upright measuring instrument adopts the structure arranging angle dial between two sounding rods, and two sounding rods all can automatic telescopic, the upright situation of room floors or metope can be measured simply efficiently, and it is convenient to operation, use manpower and material resources sparingly, effectively make up the defect of the upright measuring method in existing room.
Embodiment
The quality inspection in house is the important step in house building course, and carrying out upright measurement to the ground in room and metope is then one of main measuring content of house quality inspection.But, substantially be not exclusively used in the instrument detecting room floors or metope squareness in the market, testing staff relies on tape measure to carry out hand dipping to judge the squareness in room to the length of room floors or metope, width and Diagonal Dimension.This metering system is more original, needs multiple-position measurement personnel to operate, not only waste of manpower resource simultaneously, and it is lower to measure efficiency.
For above-mentioned situation, the technical program provides a kind of upright measuring instrument, this upright measuring instrument mainly utilizes the principle that rectangle diagonal line is equal, intuitively can measure the squareness of room floors or metope efficiently, the i.e. ground in room or metope shape and the rectangular difference size of standard, this room Vietnamese side of the less expression of difference just.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First embodiment, with reference to Fig. 1-3, this upright measuring instrument comprises central shaft 800, the first sounding rod 100, angle dial 700 and the second sounding rod 200 is disposed with along described central shaft 800 length direction, described first sounding rod 100 and angle dial 700 are fixedly connected on described central shaft 800, the straight flange of described angle dial 700 and overlapping of the first sounding rod 100.Described second sounding rod 200 is rotationally connected with on described central shaft 800, be provided with cavity in described first sounding rod 100 and described second sounding rod 200, in two cavitys, be provided with the first motor 300, the first gearing driven by described first motor 300, the second gearing driven by the first expansion link 120, second motor 400 of described first actuator drives, described second motor 400, the second expansion link 140 and control system by described second actuator drives.
One end of described first sounding rod 100 and described second sounding rod 200 is provided with the first extending port mated with described first expansion link 120, the other end is provided with the second extending port mated with described second expansion link 140, described first expansion link 120 and described second expansion link 140 are parallel to each other and are slidably connected in described cavity respectively, described control system comprises the control knob 600 starting or close described first motor 300 and described second motor 400, described control knob 600 is arranged on the outer wall of described first sounding rod 100 and described second sounding rod 200, described first sounding rod 100, first expansion link 120, second sounding rod 200 and the second expansion link 140 are provided with scale.
Wherein, control knob 600 has two, is arranged at the middle part of the first sounding rod 100 and the second sounding rod 200 respectively, to be convenient for measuring human users.
The course of work of this upright measuring instrument and principle are like this: the theoretical value first calculating the diagonal line angle needing the room floors measured, then central shaft 800 is positioned over the center of room floors, during placement, a pair diagonal angle of room floors is aimed at below first sounding rod 100 is positioned at and its two ends respectively, and the second sounding rod 200 is positioned at top.Then rotate the second sounding rod 200, according to the reading of angle dial 700, make the angle of the second sounding rod 200 and the first sounding rod 100 equal before the theoretical value calculated.Finally press two control knobs 600, first expansion link 120 and the second expansion link 140 slowly stretches out from the first sounding rod 100 and the second sounding rod 200, after the first expansion link 120 and the second expansion link 140 prop up the metope of surrounding by the time, unclamp control knob 600.
After completing aforesaid operations, user just can observe four corners whether the first expansion link 120 and the second expansion link 140 just prop up room floors very intuitively.If so, then proving that this room floors is upright, is the rectangle of standard; If not, then proving that the ground in this room is upright not, is not the rectangle of standard.
Meanwhile, user can also read the scale on the first sounding rod 100, first expansion link 120, second sounding rod 200 and the second expansion link 140, and calculates the actual value of the Diagonal Dimension of this room floors, then contrasts with standard value.Actual value is more near the mark value, then prove that the squareness of this room floors is higher.
Further, described first gearing and described second gearing include pitch wheel and tooth bar, described gear is arranged on the output shaft of described first motor 300 and the second motor 400, and described tooth bar is arranged on described first expansion link 120 and the second expansion link 140.When relying on said gear and tooth bar to carry out transmission, the output shaft of the first motor 300 and the second motor 400 is perpendicular to the first expansion link 120 and the second expansion link 140.
Like this, the rotary motion of the first motor 300 and the second motor 400 just can be separately converted to the rectilinear motion of the first expansion link 120 and the second expansion link 140 by the cooperation of gear and tooth bar.
Gear and tooth bar engaged transmission are a kind of type of belt drive most widely used in mechanical drive, and have transmission accurate, efficiency is high, compact conformation, the feature of reliable operation and life-span length.Because quasi-instrument measured by this upright measuring instrument, therefore to degree of accuracy and stability requirement all higher, and the transmission of gear and tooth bar can meet above-mentioned requirements safely.
Further, be provided with engaged wheel 500 between described first expansion link 120 and described second expansion link 140, described engaged wheel 500 be provided with the driven tooth of mating with described tooth bar.Wherein, engaged wheel 500 is rotationally connected with on the inwall of described first sounding rod 100 and the second sounding rod 200.
Engaged wheel 500 can be played a supporting role to the first expansion link 120 and the second expansion link 140, so that the first expansion link 120 and the second expansion link 140 can stably slide.
Further, described engaged wheel 500 has three, arranges along described first expansion link 120 or described second expansion link 140 length direction uniform intervals.
The object of such setting is to ensure that the first expansion link 120 and the second expansion link 140 stably can stretch out the first sounding rod 100 and the second sounding rod 200 further.
It should be noted that, in the technical program, engaged wheel 500 also can be set to 2 or 4, and concrete quantity can be determined according to the length of the first sounding rod 100 and the second sounding rod 200.
Further, described first motor 300 and described second motor 400 are servomotor, and described servomotor is connected with servo controller, and described control system comprises PLC, and described servo controller is connected with described PLC.
Servomotor carries signal feedback device, can the speed of the real time measure motor, and control accuracy is very high, can realize the accurate movement of the first expansion link 120 and the second expansion link 140.
It should be noted that, if be not high especially to the requirement of measuring, in the technical program, motor also can select stepper motor, stepper motor advantage of lower cost, also substantially can realize the accurate movement of the first expansion link 120 and the second expansion link 140.
Further, described first motor 300 is arranged at the one end near the first extending port in described cavity, and described second motor 400 is arranged at the one end near the second extending port in described cavity.
The object of such setting is to make the first expansion link 120 and described second expansion link 140 have effective displacement large as far as possible.So-called effective displacement refers to the physical length that the first expansion link 120 and the second expansion link 140 can stretch out the first sounding rod 100 and the second sounding rod 200, to increase the measurement area of this upright measuring instrument as far as possible.
Further, the first extending port and the second extending port place of described first sounding rod 100 are provided with block, and described first expansion link 120 and described second expansion link 140 are provided with the fixture block corresponding with described block.
Meanwhile, the second sounding rod 200 and be arranged at the first expansion link 120 of the second sounding rod 200 inside and the second expansion link 140 also has similar structure.
The object arranging block and fixture block is to prevent the first expansion link 120 and the second expansion link 140 to stretch transition and depart from the first sounding rod 100 and the second sounding rod 200, thus ensures the normal work of whole upright measuring instrument.
Further, described first expansion link 120 and described second expansion link 140 stretch out one end of described first sounding rod 100 is semisphere.
Meanwhile, described first expansion link 120 and described second expansion link 140 stretch out one end of described second sounding rod 200 also in semisphere.
The object of such setting is to make the first expansion link 120 and the second expansion link 140 can not damage coating on wall when the inwall in conflict room.
Further, the length of described first sounding rod 100, first expansion link 120, second sounding rod 200 and the second expansion link 140 is 1m-2.5m.
The length of this upright measuring instrument is too short, cannot complete the measurement to room, long, very inconvenient when bringing room into, and also more easy and convenient when the length of 1m-2.5m makes this upright measuring instrument to carry out the measurement of squareness to most room and to bring room into.
The invention has the beneficial effects as follows: this upright measuring instrument adopts the structure arranging angle dial 700 between two sounding rods, and two sounding rods all can automatic telescopic, the upright situation of room floors or metope can be measured simply efficiently, and it is convenient to operation, use manpower and material resources sparingly, effectively make up the defect of the upright measuring method in existing room.
Second embodiment, the device that the embodiment of the present invention provides, its technique effect realizing principle and generation is identical with preceding method embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in preceding method embodiment.
First gearing and the second gearing include interconnective leading screw and slide block, described leading screw is connected on the output shaft of described first motor 300 and the second motor 400 by shaft coupling, and described slide block is connected on described first expansion link 120 and described second expansion link 140.When relying on above-mentioned leading screw and slide block transmission, the output shaft of the first motor 300 and the second motor 400 is parallel to the first expansion link 120 and the second expansion link 140.
Leading screw and slide block are conventional standard drive part, and effectively the rotary motion of the first motor 300 and the second motor 400 can be separately converted to the rectilinear motion of the first expansion link 120 and the second expansion link 140, and transmission accuracy is high, noise is little.Owing to being standard component, can directly commercially, convenient and cost is low when therefore changing.
Certainly, in above-described embodiment, first sounding rod 100 and the second sounding rod 200 are rotationally connected with on central shaft 800 simultaneously, or the first sounding rod 100 is rotationally connected with on central shaft 800 that second sounding rod 200 is fixedly connected on central shaft 800, also can realize identical measurement effect.Same, angle dial 700 can be fixedly connected on central shaft 800, also can be rotationally connected with on central shaft 800, all can realize measurement effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.