CN220356363U - Civil air defense door perpendicularity detection device - Google Patents

Abstract

The application provides a people's air defense door straightness detection device that hangs down, including the cardboard, the bubble spirit level, the pick-up plate, range finding sensor, display screen and processing unit, the cardboard includes the left side board, front bezel and right side board, be equipped with left guide rail on the left side board, be equipped with the detection opening on the front bezel, be equipped with right guide rail on the right side board, left side guide rail, detect opening and right guide rail all extend along vertical direction, the bubble spirit level sets up on the front bezel, left side through left connecting plate sliding connection on left guide rail, right side through right connecting plate sliding connection on right guide rail of pick-up plate, range finding sensor sets up in the rear side of pick-up plate, it is relative with detecting opening, the display screen sets up in the front side of pick-up plate, range finding sensor and display screen all are connected with the processing unit electricity, processing unit calculates range finding sensor measuring data, and show the calculation result on the display screen. The method simplifies the measuring process, does not need the manual calculation data of a detector, and is more accurate in result through the measurement of the ranging sensor.

Description

Civil air defense door perpendicularity detection device

Technical Field

The application relates to the technical field of civil air defense engineering, in particular to a device for detecting perpendicularity of a civil air defense door.

Background

The civil air defense engineering (civil air defense engineering for short) refers to an underground protective building which is independently constructed for guaranteeing the shielding of fight time personnel and materials, the command of civil air defense and medical aid, and a basement which is constructed by combining with the ground building and can be used for air defense during the fight time.

The civil air defense door is a door of a civil air defense engineering entrance and mainly comprises a door frame and a door leaf, wherein the door leaf is rotationally connected to the door frame. According to the requirements in the industry, after the civil air defense door is installed, whether the perpendicularity of the door frame and the door leaf is within a specified range needs to be detected. For example, the perpendicularity of the door leaf is usually measured by a three-point method. The three-point method comprises the following specific operation steps: firstly, the line is sprung on the bottom side of the door leaf, and the line should be kept horizontal during the line sprung. And then, the staff takes three points on the popped horizontal line at equal intervals, the staff measures the distance between the points on the popped line and the ground by utilizing the ruler, and when the difference value of any two data in the three data is larger than the error value required by design, the perpendicularity of the door leaf in the installation process is not required, and the door leaf needs to be hoisted again.

However, the detection method needs to be performed by a detector firstly to bounce the line, then manually measure and finally perform data calculation, and a plurality of tools are needed, so that the detection method is complicated in process and inconvenient to operate, and large measurement errors can exist in manual measurement, so that the accuracy of measurement results is affected.

Disclosure of Invention

The utility model provides a people's air defense door straightness detection device that hangs down has simplified measuring process, need not the manual data of calculating of inspector, convenient operation, and it is more accurate to measure through range sensor moreover.

In order to solve the technical problems, the application adopts the following technical scheme:

the utility model provides a people's air defense door straightness detection device that hangs down, includes cardboard, bubble spirit level, pick-up plate, range finding sensor, display screen and processing unit, the cardboard includes left side board, front bezel and right side board, the left side board the front bezel with the right side board is connected into the U-shaped, be equipped with left guide rail on the left side board, be equipped with the detection opening on the front bezel, be equipped with right guide rail on the right side board, left guide rail the detection opening with right guide rail all extends along vertical direction, the bubble spirit level set up in on the front bezel, the left side of pick-up plate pass through left connecting plate sliding connection in on the left guide rail, the right side of pick-up plate pass through right connecting plate sliding connection in on the right guide rail, range finding sensor set up in the rear side of pick-up plate with the detection opening is relative, the display screen set up in the front side of pick-up plate, range finding sensor with the display screen all with processing unit electricity is connected, processing unit is configured as: the processing unit calculates data measured by the ranging sensor and displays the calculation result on a display screen.

When using, keep away from the door frame pivot with the cardboard card in the door leaf one side, adjust cardboard to the vertical state through observing bubble spirit level, then operate the pick-up plate and remove to the other end from the one end of cardboard, at the in-process that removes, distance measurement sensor can be through measuring the distance between the lateral wall of one side that door leaf kept away from the door frame pivot with the door leaf, select at least three position (generally can select upper, middle and lower three position) measured data on the door leaf, the processing unit is given in the data transmission of measurement, the processing unit calculates the back with the result according to preset calculation formula and shows on the display screen.

Compared with the prior art, when the people's air defense door perpendicularity detection device is used, the perpendicularity of the clamping plate is only required to be adjusted, then the detection plate is moved to measure, the calculation result can be automatically displayed on the display screen, the measurement process is simplified, the manual calculation data of a detection person are not needed, the operation is convenient, and the result is more accurate through the measurement of the distance measuring sensor.

In an embodiment of the present application, a ranging key is disposed on the detection board, and the ranging key is electrically connected with the ranging sensor.

In an embodiment of the present application, an upper limit block is disposed at an upper end of the left guide rail, and when the left connecting plate abuts against the upper limit block, a first gap is formed between the ranging sensor and an upper edge of the detection opening;

the lower extreme of left guide rail is equipped with down the stopper, works as left connecting plate with lower stopper butt time, range sensor with detect open-ended lower border has the second clearance.

In an embodiment of the present application, the left connecting plate is provided with a limit bolt, and the limit bolt can be abutted with the left side plate.

In an embodiment of the application, the top end and the bottom end of the left side plate are respectively provided with a left locking bolt, and the left locking bolts are abutted with a door leaf of the civil air defense door;

the top and the bottom of right side board all are equipped with right locking bolt, right locking bolt and the door leaf butt of civil air defense door.

In an embodiment of the present application, a left pad is provided on the left locking bolt, and a right pad is provided on the right locking bolt.

In one embodiment of the present application, the detection plate is provided with a handle.

In an embodiment of the present application, the ranging sensor is a laser ranging sensor.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic perspective view of a clamping plate used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application;

fig. 4 is a schematic view of a three-dimensional structure of a clamping plate used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application in another direction;

FIG. 5 is a schematic perspective view of a detection plate and a display screen used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application;

fig. 6 is a schematic perspective view of a detection board and a ranging sensor used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application.

Reference numerals:

010. a door frame; 020. a door leaf; 100. a clamping plate; 110. a left side plate; 120. a front plate; 130. a right side plate; 140. a left guide rail; 141. an upper limiting block; 142. a lower limiting block; 150. detecting the opening; 160. a right guide rail; 170. a left locking bolt; 200. a bubble level; 300. a detection plate; 310. a left connecting plate; 311. a limit bolt; 320. a right connecting plate; 330. a distance measuring key; 340. a handle; 400. a ranging sensor; 500. and a display screen.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Fig. 1 is a schematic perspective view of a device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application. Fig. 2 is a partial enlarged view at a in fig. 1. Fig. 3 is a schematic perspective view of a clamping plate used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application. Fig. 4 is a schematic perspective view of another direction of a clamping plate used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application. Fig. 5 is a schematic perspective view of a detection board and a display screen used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application. Fig. 6 is a schematic perspective view of a detection board and a ranging sensor used in the device for detecting perpendicularity of a civil air defense door according to an embodiment of the present application.

The embodiment of the application provides a people's air defense door straightness detection device that hangs down, can detect people's air defense door's door frame and door leaf's straightness that hangs down. As shown in fig. 1, the civil air defense door mainly comprises a door frame 010 and a door leaf 020, wherein the door leaf 020 is rotatably connected to the door frame 010, and can be opened and closed. This people's air defense door straightness detection device is installed on the vertical frame of door frame 010 when detecting the straightness that hangs down of door frame 010, when detecting the straightness that hangs down of door leaf 020, is installed on door leaf 020. For convenience of description, the following description will be made with reference to detecting the perpendicularity of the door leaf 020.

As shown in fig. 1 to 6, the device for detecting perpendicularity of a civil air defense door comprises a clamping plate 100, a bubble level 200, a detecting plate 300, a distance measuring sensor 400, a display screen 500 and a processing unit (not shown in the drawings), wherein the clamping plate 100 is a structure for installing the whole detecting device on a door leaf 020, and is also a structure for installing and supporting other components, the bubble level 200 can measure whether the clamping plate 100 is perpendicular, the detecting plate 300 and the distance measuring sensor 400 can detect the distance, and the processing unit can calculate the measured data and display the calculation result on the display screen 500.

As shown in fig. 3 and 4, the clamping plate 100 includes a left side plate 110, a front plate 120 and a right side plate 130, all of which extend along the vertical direction, the left side plate 110, the front plate 120 and the right side plate 130 are connected into a U shape, and a generally U-shaped long groove is formed, and the U-shaped clamping plate 100 can be conveniently clamped at one side of the door leaf 020 far away from the rotating shaft of the door frame 010.

The left side plate 110 is provided with a left guide rail 140, the front plate 120 is provided with a detection opening 150, the right side plate 130 is provided with a right guide rail 160, and the left guide rail 140, the detection opening 150 and the right guide rail 160 extend along the vertical direction to provide a vertical moving path and a position of measurement data for the detection plate 300.

In particular implementations, the length of the left rail 140 may be less (e.g., 200mm to 300mm less) than the height of the left side plate 110 and centrally mounted such that both ends of the left side plate 110 have mounting locations where components to achieve a snap fit may be mounted. Likewise, the right rail 160 is mounted.

As shown in fig. 2 and 3, the bubble level 200 is disposed on the front plate 120, so as to measure the verticality of the whole card 100, and facilitate the adjustment of the card 100 to the vertical state by the inspector.

As shown in fig. 2, 5 and 6, the left side of the sensing plate 300 is slidably coupled to the left rail 140 through the left coupling plate 310, and the right side of the sensing plate 300 is slidably coupled to the right rail 160 through the right coupling plate 320, so that the sensing plate 300 can move along the left rail 140 and the right rail 160. The ranging sensor 400 is disposed at the rear side of the sensing plate 300 opposite to the sensing opening 150, that is, the ranging sensor 400 can measure the distance through the sensing opening 150.

As shown in fig. 2 and 5, the display screen 500 is disposed at the front side of the detection plate 300, and the detection personnel can directly observe the display screen 500, thereby facilitating observation and use.

The ranging sensor 400 and the display screen 500 are electrically connected with the processing unit, data measured by the ranging sensor 400 can be transmitted to the processing unit, the processing unit calculates the data measured by the ranging sensor 400 and displays the calculated result on the display screen 500, and a detector can directly see the measured result and a conclusion of whether the door leaf 020 is qualified or not from the display screen 500 without manual measurement and manual calculation of the detector.

When in use, the clamping plate 100 is clamped on one side of the door leaf 020 far away from the rotating shaft of the door frame 010, the clamping plate 100 is adjusted to be in a vertical state by observing the bubble level meter 200, then the operation detection plate 300 moves from one end of the clamping plate 100 to the other end, in the moving process, the distance measuring sensor 400 can measure the distance between the side wall of the door leaf 020 far away from the rotating shaft of the door frame 010 through the detection opening 150, at least three positions (generally, the upper position, the middle position and the lower position) on the door leaf 020 are selected to measure data, the measured data are transmitted to the processing unit, and the processing unit calculates the result according to a preset calculation formula and then displays the result on the display screen 500. The preset calculation formula can be used for calculating the difference value of any two data and comparing the difference value with a preset numerical value to obtain a calculation result.

Similarly, when detecting the verticality of the door frame 010, the clamping plate 100 needs to be clamped on the vertical frame of the door frame 010, the clamping plate 100 is adjusted to be in a vertical state by observing the bubble level meter 200, then the detection plate 300 is operated to move from one end of the clamping plate 100 to the other end, in the moving process, the distance between the distance measuring sensor 400 and the vertical frame of the door frame 010 can be measured through the detection opening 150, at least three positions (generally, the upper position, the middle position and the lower position) on the vertical frame of the door frame 010 are selected to measure data, the measured data are transmitted to the processing unit, and the processing unit displays the result on the display screen 500 after calculating according to a preset calculation formula. The preset calculation formula can be used for calculating the difference value of any two data and comparing the difference value with a preset numerical value to obtain a calculation result.

Compared with the prior art, when the people's air defense door perpendicularity detection device is used, the perpendicularity of the clamping plate 100 is only required to be adjusted, then the detection plate 300 is moved to be measured, the calculation result can be automatically displayed on the display screen 500, the measurement process is simplified, the manual calculation data of a detection person is not required, the operation is convenient, and the result is more accurate through the measurement of the distance measurement sensor 400.

In some embodiments, as shown in fig. 2 and 5, a ranging button 330 is disposed on the detection board 300, the ranging button 330 is electrically connected with the ranging sensor 400, and the ranging button 330 is pressed once, so that the ranging sensor 400 measures once, and the measuring personnel can conveniently select the measured position and the measured times, so that the use is convenient.

In some embodiments, as shown in fig. 2 and 3, an upper limit block 141 is disposed at an upper end of the left guide rail 140, when the left connecting plate 310 abuts against the upper limit block 141, a first gap is formed between the ranging sensor 400 and an upper edge of the detection opening 150, a lower limit block 142 is disposed at a lower end of the left guide rail 140, and when the left connecting plate 310 abuts against the lower limit block 142, a second gap is formed between the ranging sensor 400 and a lower edge of the detection opening 150. That is, when the sensing plate 300 slides to the end of the left rail 140 (or the right rail 160), the ranging sensor 400 is not in contact with the sensing opening 150, avoiding the collision of the ranging sensor 400 and the damage of the ranging sensor 400.

In some embodiments, as shown in fig. 2, the left connecting plate 310 is provided with a limit bolt 311, and the limit bolt 311 can abut against the left side plate 110. When the limit bolt 311 abuts against the left side plate 110, the left connecting plate 310 cannot slide relative to the left guide rail 140, that is, the function of fixing the detection plate 300 is achieved, and free movement of the detection plate 300 is avoided. For example, when the civil air defense door verticality detection device is carried, the limit bolts 311 can be screwed to abut against the left side plate 110, so that the detection plate 300 is prevented from moving.

In some embodiments, as shown in fig. 2, the top end and the bottom end of the left side plate 110 are both provided with left locking bolts 170, the left locking bolts 170 are abutted with door leaves 020 of the civil air defense door, the top end and the bottom end of the right side plate 130 are both provided with right locking bolts (not shown in the figure), the right locking bolts are abutted with the door leaves 020 of the civil air defense door, and the clamping plate 100 is clamped on one side of the door leaves 020, far away from the rotating shaft of the door frame 010, so that the structure is simple, and adjustment and clamping are convenient.

In some embodiments, a left pad (not shown) is disposed on the left locking bolt 170, the size of the left pad is larger than the cross-sectional size of the left locking bolt 170, and the left pad directly abuts against the left side wall (inner side wall) of the door 020, which is equivalent to increasing the contact area of the left locking bolt 170 with the left side wall of the door 020, so that the abutting is more firm, and the friction to the door 020 is reduced. Similarly, the right locking bolt is provided with a right backing plate, and the size of the right backing plate is larger than the cross-sectional size of the right locking bolt, and will not be described in detail herein.

In some embodiments, as shown in fig. 2 and 5, a handle 340 is provided on the detection board 300, so that a detection person can push and pull the whole detection board 300 by holding the handle 340, thereby facilitating operation.

In some embodiments, the ranging sensor 400 is a laser ranging sensor 400, and the laser ranging sensor 400 has high measurement accuracy and high response speed, so that the measurement result is more accurate and the measurement is quicker.

Although the description above is made with the straightness that hangs down of detecting door leaf 020, but people's air defense door straightness detection device of this application still can detect the straightness that hangs down of door frame 010, when using, with cardboard 100 card in the inboard of the vertical frame of door frame 010, then measure can, and it is not detailed here.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (8)

1. The utility model provides a people's air defense door straightness detection device that hangs down which characterized in that includes:

the clamping plate comprises a left side plate, a front plate and a right side plate, wherein the left side plate, the front plate and the right side plate are connected into a U shape, a left guide rail is arranged on the left side plate, a detection opening is arranged on the front plate, a right guide rail is arranged on the right side plate, and the left guide rail, the detection opening and the right guide rail all extend along the vertical direction;

the bubble level is arranged on the front plate;

the left side of the detection plate is connected to the left guide rail in a sliding way through a left connecting plate, and the right side of the detection plate is connected to the right guide rail in a sliding way through a right connecting plate;

the distance measuring sensor is arranged on the rear side of the detection plate and opposite to the detection opening;

the display screen is arranged on the front side of the detection plate;

the processing unit, the range finding sensor and the display screen are all connected with the processing unit is configured to: the processing unit calculates data measured by the ranging sensor and displays the calculation result on a display screen.

2. The device for detecting perpendicularity of a civil air defense door according to claim 1, wherein a ranging key is arranged on the detection plate, and the ranging key is electrically connected with the ranging sensor.

3. The civil air defense door perpendicularity detection device according to claim 1, wherein an upper limit block is arranged at the upper end of the left guide rail, and when the left connecting plate is abutted with the upper limit block, a first gap is reserved between the ranging sensor and the upper edge of the detection opening;

the lower extreme of left guide rail is equipped with down the stopper, works as left connecting plate with lower stopper butt time, range sensor with detect open-ended lower border has the second clearance.

4. The civil air defense door perpendicularity detection device according to claim 1, wherein the left connecting plate is provided with a limit bolt, and the limit bolt can be abutted with the left side plate.

5. The civil air defense door verticality detection device according to any one of claims 1 to 4, wherein a left lock bolt is provided at both top and bottom ends of the left side plate, the left lock bolt being abutted against a door leaf of the civil air defense door;

the top and the bottom of right side board all are equipped with right locking bolt, right locking bolt and the door leaf butt of civil air defense door.

6. The civil air defense door perpendicularity detection apparatus according to claim 5, wherein the left lock bolt is provided with a left pad, and the right lock bolt is provided with a right pad.

7. The device for detecting perpendicularity of a civil air defense door according to any one of claims 1 to 4, wherein a handle is provided on the detection plate.

8. The air defense door perpendicularity detection apparatus according to any one of claims 1 to 4, wherein the ranging sensor is a laser ranging sensor.