CN212988380U - Prison and use straightness detection device that hangs down - Google Patents
Prison and use straightness detection device that hangs down Download PDFInfo
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- CN212988380U CN212988380U CN202022221276.6U CN202022221276U CN212988380U CN 212988380 U CN212988380 U CN 212988380U CN 202022221276 U CN202022221276 U CN 202022221276U CN 212988380 U CN212988380 U CN 212988380U
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Abstract
The utility model relates to a building engineering manages the field, concretely relates to manage with straightness detection device that hangs down, include, benchmark pole, fixed length detection pole, survey number detection pole, parallel connecting rod and calculation chip, fixed length detection pole afterbody with survey number detection pole afterbody articulates respectively the both ends of benchmark pole, parallel connecting rod both ends articulate fixed length detection pole with the middle part of surveying number detection pole makes fixed length detection pole with it keeps parallel to survey number detection pole. An electronic level is arranged on the side face of the reference rod, and the horizontal planes of the left level and the right level are both perpendicular to the reference rod; the top of the measuring and detecting rod is provided with a telescopic counting mechanism, and the hinged part of the reference rod and the fixed length detecting rod is provided with an angle sensor. The utility model discloses convenient to use, the device paste according to operation flow on the wall alright directly obtain measuring result, do not need additionally to survey, improved work efficiency.
Description
Technical Field
The utility model relates to a building engineering manages the field, concretely relates to manage with straightness detection device that hangs down.
Background
Building engineering all need detect the building engineering quality at the in-process of construction and completion, and one of them test standard is the straightness that hangs down and detects promptly, and general detection mode is through the flagging state and the wall comparison of hanging the hammer, and the judgement mode need be observed through user's naked eye and judges, has certain error, and hangs the hammer and at the easy horizontal hunting of flagging in-process, need wait for it to stabilize, just can observe, has reduced detection efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, providing a manage with straightness detection device that hangs down.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an prison with straightness detection device that hangs down, includes, benchmark pole, fixed length detection pole, survey and count detection pole, parallel connecting rod and calculation chip, fixed length detection pole afterbody with survey and count the detection pole afterbody and articulate respectively the both ends of benchmark pole, parallel connecting rod both ends articulate fixed length detection pole with the middle part of surveying and counting detection pole makes fixed length detection pole with it keeps parallel to survey and count the detection pole. The electronic gradienter is arranged on the side surface of the reference rod and comprises a left gradienter and a right gradienter which are arranged vertically, and the horizontal planes of the left gradienter and the right gradienter are both arranged vertically to the reference rod; the fixed length detection pole top is provided with the contact bulb, it is provided with flexible counting mechanism to survey number detection pole top, the benchmark pole with the articulated department of fixed length detection pole is provided with angle sensor.
Preferably, the telescopic counting mechanism comprises a top ball, a telescopic toothed bar, a metering gear, a potentiometer and a return spring, wherein the top ball is arranged at the top of the telescopic toothed bar, the return spring is arranged at the tail of the telescopic toothed bar, the telescopic toothed bar is meshed with the metering gear, and the potentiometer calculates the movable distance of the telescopic toothed bar through the rotation angle and the number of turns of the gear.
Preferably, the zero scale value of the potentiometer is set when the length of the fixed length detection rod is the same as that of the number measurement detection rod.
Preferably, the electronic level comprises a leveling block, a light emitter, a light sensor, a housing and a signal lamp; the light ray emitter is arranged at the bottom of the leveling block, and light rays of the light ray emitter are emitted upwards; the number of the light sensors is two, and the light sensors are arranged on two sides of the top end of the leveling block.
Preferably, the light emitter, the light sensor and the cover are covered by the cover to form a light-tight shell.
Preferably, the distance between the hinged parts of the two ends of the parallel connecting rod is equal to the distance between the hinged parts of the two ends of the reference rod, and the distance between the hinged part of the top of the parallel connecting rod and the hinged part of the top of the reference rod is equal to the distance between the hinged part of the bottom of the parallel connecting rod and the hinged part of the bottom of the reference rod.
Preferably, a display screen is arranged on the side surface of the reference rod.
Preferably, the computing chip is connected with the electronic level gauge, the angle sensor, the telescopic counting mechanism and the display screen through signal lines.
To sum up, the utility model has the advantages that:
1. a manage and use straightness detection device that hangs down, convenient to use, the device pastes alright directly obtains the measuring result on the wall according to operation flow, does not need additionally to survey, has improved work efficiency.
2. A manage and use straightness detection device that hangs down, require lowerly to user's professional skill, calculate the chip and can automatic calculation and show the testing result, avoided causing the error of testing result because of user's experience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the electronic level of the present invention;
FIG. 3 is a schematic structural view of the retractable counting mechanism of the present invention;
fig. 4 is a schematic view of the present invention in use.
Detailed Description
The following specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.
The present invention will be described in detail by way of examples with reference to the accompanying drawings.
Example 1:
according to shown in fig. 1-3, a straightness detection device that hangs down for prison, include, benchmark pole 1, fixed length detection pole 2, survey and count detection pole 3, parallel link 4 and calculation chip, 2 afterbody of fixed length detection pole and 3 afterbodies of survey and count detection pole articulate respectively at the both ends of benchmark pole 1, 4 both ends of parallel link articulate at the middle part of fixed length detection pole 2 and survey and count detection pole 3 and make fixed length detection pole 2 and survey and count detection pole 3 keep parallel, the concrete mode is that the distance of the articulated department in parallel link 4 both ends equals with the distance of the articulated department in benchmark pole 1 both ends, the distance of the articulated department in parallel link 4 top and the articulated department in benchmark pole 1 top and the distance of the articulated department in parallel link 4 bottom and the articulated department in benchmark pole 1 bottom, thereby form a parallelogram.
An electronic level 11 is arranged on the side surface of the reference rod 1, the electronic level 11 comprises a left level and a right level which are arranged vertically, and the horizontal planes of the left level and the right level are both arranged vertically to the reference rod 1; the top of the fixed-length detection rod 2 is provided with a contact ball head 21, the top of the number measurement detection rod 3 is provided with a telescopic counting mechanism 31, the hinged position of the reference rod 1 and the fixed-length detection rod 2 is provided with an angle sensor 12, and the side surface of the reference rod 1 is provided with a display screen 13. The computing chip is connected with the electronic level 11, the angle sensor 12, the telescopic counting mechanism 31 and the display screen 13 through signal lines.
According to fig. 2, the electronic level 11 comprises a level block 111, a light emitter 112, a light sensor 113, a housing 114 and a signal light 115; the light emitter 112 is arranged at the bottom of the leveling block 111, and light of the light emitter is emitted upwards; the number of the light sensors 113 is two, the light sensors are arranged on two sides of the top end of the leveling block 111, and the cover 114 is a light-tight shell covering the light emitter 112, the light sensors 113 and the cover 114.
According to fig. 3, the telescopic counting mechanism 31 comprises a top ball 311, a telescopic rack bar 312, a measuring gear 313, a potentiometer 314 and a return spring 315, wherein the top ball 311 is arranged at the top of the telescopic rack bar 312, the return spring 315 is arranged at the tail of the telescopic rack bar 312, the telescopic rack bar 312 is meshed with the measuring gear 313, the potentiometer 314 calculates the movable distance of the telescopic rack bar 312 according to the rotation angle and the number of turns of the gear, and the zero scale value of the potentiometer 314 is arranged when the length of the fixed length detection rod 2 is the same as that of the measuring detection rod 3.
With reference to fig. 4, the method of using the device is as follows: 1. the reference rod 1 is held by hand, and the top of the fixed-length detection rod 2 is propped against the wall surface to be detected; 2. the top ball 311 of the number measurement detection rod 3 is also pushed against the wall surface to be measured, the angle of the reference rod 1 is adjusted, the bottom of the reference rod is properly pressed, the telescopic rack bar 312 of the number measurement detection rod 3 is made to be telescopic, the reference rod 1 is adjusted to be completely in a vertical state under the indication of the electronic level 11, and the measurement result calculated by the calculation chip can be obtained through the display screen 13.
The working principle of the electronic level 11 is as follows: when the electronic level 11 is horizontal, the bubble of the leveling block 111 is located in the middle, the light signals of the light sensors 113 at the two ends of the top of the bubble are the same, and the signal lamp 115 is turned on to indicate that the bubble is horizontal; when the electronic level 11 is not level, the bubble deviates to one side, and at this time, the light signals of the light sensors 113 at the two ends of the top of the leveling block 111 are different, and the signal lamp 115 is turned off, which indicates that no level exists; when both the left and right levels are horizontal, it means that the reference bar 1 is completely vertical.
The method for calculating the inclination angle alpha of the wall surface to be measured by the calculating chip comprises the following steps:
measurement quantity: 1. the telescopic distance x, x of the telescopic rack bar 312 is the opposite side of the alpha angle in the alpha angle measurement triangle shown by the dotted line in the figure; 2. the included angle theta between the reference rod 1 and the fixed-length detection rod 2 is obtained according to the figure, and theta is the opposite angle of the wall surface side in the measurement triangle at the same time, so that the angle of the residual vertex angle in the measurement triangle is (180-theta-alpha).
Known amounts are: the distance L between two hinge points of the reference rod 1 is obtained according to the figure, and the L is simultaneously equal to the opposite side of the residual vertex angle in the alpha angle measurement triangle shown by the dotted line in the figure.
In summary, according to the sine theorem, the inclination angle α of the wall surface can be calculated by the following formula
Claims (8)
1. The verticality detection device for supervision is characterized by comprising a reference rod (1), a fixed-length detection rod (2), a number measurement detection rod (3), parallel connecting rods (4) and a calculation chip, wherein the tail parts of the fixed-length detection rod (2) and the number measurement detection rod (3) are respectively hinged to two ends of the reference rod (1), and two ends of each parallel connecting rod (4) are hinged to the middle parts of the fixed-length detection rod (2) and the number measurement detection rod (3) so that the fixed-length detection rod (2) and the number measurement detection rod (3) are kept parallel; an electronic level (11) is arranged on the side face of the reference rod (1), the electronic level (11) comprises a left level and a right level which are perpendicular to each other, and the horizontal planes of the left level and the right level are perpendicular to the reference rod (1); fixed length detection pole (2) top is provided with contact bulb (21), it is provided with flexible counting mechanism (31) to survey number detection pole (3) top, benchmark pole (1) with the articulated department of fixed length detection pole (2) is provided with angle sensor (12).
2. The verticality detection device for proctoring according to claim 1, wherein the telescopic counting mechanism (31) comprises a top ball (311), a telescopic rack (312), a metering gear (313), a potentiometer (314) and a return spring (315), the top ball (311) is arranged at the top of the telescopic rack (312), the return spring (315) is arranged at the tail of the telescopic rack (312), the telescopic rack (312) is meshed with the metering gear (313), and the potentiometer (314) calculates the moving distance of the telescopic rack (312) according to the rotation angle and the number of turns of the gear.
3. The verticality detection device for proctoring according to claim 2, wherein the zero scale value of the potentiometer (314) is set when the length of the fixed-length detecting rod (2) is the same as that of the counting rod (3).
4. The verticality detection device for proctoring according to claim 1, characterized in that said electronic level (11) comprises a level block (111), a light emitter (112), a light sensor (113), a casing (114) and a signal light (115); the light ray emitter (112) is arranged at the bottom of the leveling block (111), and light rays of the light ray emitter are emitted upwards; the number of the light sensors (113) is two, and the light sensors are arranged on two sides of the top end of the leveling block (111).
5. The verticality detection device for proctoring according to claim 4, wherein the casing (114) is a light-tight casing that covers the light emitter (112), the light sensor (113) and the casing (114).
6. The verticality detection device for supervision according to claim 1, wherein the distance between the two end hinges of the parallel connecting rod (4) is equal to the distance between the two end hinges of the reference rod (1), and the distance between the top hinge of the parallel connecting rod (4) and the top hinge of the reference rod (1) is equal to the distance between the bottom hinge of the parallel connecting rod (4) and the bottom hinge of the reference rod (1).
7. The verticality detection device for proctoring according to claim 1, characterized in that a display screen (13) is arranged on the side of the reference rod (1).
8. The verticality detection device for proctoring according to claim 7, wherein the computing chip is connected with the electronic level (11), the angle sensor (12), the telescopic counting mechanism (31) and the display screen (13) through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221276.6U CN212988380U (en) | 2020-10-03 | 2020-10-03 | Prison and use straightness detection device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022221276.6U CN212988380U (en) | 2020-10-03 | 2020-10-03 | Prison and use straightness detection device that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212988380U true CN212988380U (en) | 2021-04-16 |
Family
ID=75419048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022221276.6U Expired - Fee Related CN212988380U (en) | 2020-10-03 | 2020-10-03 | Prison and use straightness detection device that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212988380U (en) |
-
2020
- 2020-10-03 CN CN202022221276.6U patent/CN212988380U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |