CN115371598A

CN115371598A - Laser projection detection guiding ruler device

Info

Publication number: CN115371598A
Application number: CN202210930179.5A
Authority: CN
Inventors: 李衍航; 张丹; 李华丰; 高祥祥; 周才文; 李建锋; 林煌; 张涛; 郑岳雄; 伍佳; 肖旭东; 林希贤; 李雷雷; 刘沛鑫
Original assignee: Shenzhen Housing Safety And Engineering Quality Inspection And Appraisal Center; Beijing Lrk Science & Technology Co ltd
Current assignee: Shenzhen Housing Safety And Engineering Quality Inspection And Appraisal Center; Beijing Lrk Science & Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-22

Abstract

The application discloses a guiding rule device for laser projection detection, which comprises a guiding rule body, wherein the guiding rule body comprises a vertical bar, a reflecting block and a receiving block, the reflecting block and the receiving block are respectively and vertically arranged on the vertical bar, and the reflecting block and the receiving block are positioned on the same side of the vertical bar, and one side wall of the reflecting block and one side wall of the receiving block, which are far away from the vertical bar, are parallel to and flush with the vertical bar; the guiding ruler body is provided with the light source, the light beam that the light source sent shines to and keeps away from the one end of vertical retort through the reflector block reflection for the parallel light beam that is on a parallel with the vertical retort behind the reflector block, parallel light beam keeps away from the one end of vertical retort and receives the piece and keep away from the terminal surface parallel and level of vertical retort, be provided with first photoelectric detector on the piece of receipt, first photoelectric detector is used for receiving parallel light beam and keeps away from the terminal surface parallel and level that the vertical retort can be kept away from with the reflector block, the light that the light source sent becomes the parallel light through the reflector block and launches on the first photoelectric detector that sets up on the piece, the parallel light beam who projects on first photoelectric detector changes after scanning the wall, through the change of the last number of first photoelectric detector reach the purpose of detecting the wall face roughness.

Description

Laser projection detection guiding ruler device

Technical Field

The application relates to the technical field of detecting guiding rules, in particular to a laser projection detecting guiding rule device.

Background

The guiding rule is a detection tool with the highest use frequency in home decoration supervision and is used for detecting whether a wall surface and a ceramic tile are flat and vertical or not and detecting whether a floor and a keel are horizontal or flat or not.

However, during actual building construction, often need to measure the straightness that hangs down and the roughness of wall and paste the guiding ruler on the wall to can be used for detecting the straightness that hangs down of wall and ground through the spirit level on the guiding ruler, nevertheless to the local roughness condition of wall, need use other instruments and can not measure through the guiding ruler, how to make the guiding ruler possess the function of detecting the wall flatness and use with the reduction instrument, wait to improve.

Disclosure of Invention

This application provides a laser projection detects guiding ruler device in order to make the guiding ruler can detect the roughness of wall.

The application provides a laser projection detects guiding ruler device adopts following technical scheme:

a guiding rule device for detecting laser projection comprises a guiding rule body, wherein the guiding rule body comprises a vertical bar, a reflecting block and a receiving block, the reflecting block and the receiving block are respectively and vertically arranged on the vertical bar, and the reflecting block and the receiving block are positioned on the same side of the vertical bar, and one side wall far away from the vertical bar is parallel to and flush with the vertical bar;

this internal light source that is provided with of guiding ruler, the light beam that the light source sent shine to the reflecting block after for the parallel light beam that is on a parallel with the vertical retort through the reflecting block reflection, and the parallel light beam is kept away from the one end of vertical retort and is kept away from the horizontal plane of vertical retort terminal surface with receiving the piece, is provided with first photoelectric detector on receiving the piece, and a terminal surface that first photoelectric detector is used for receiving parallel light beam and keeps away from the vertical retort can be kept away from the horizontal plane of vertical retort with the reflecting block.

By adopting the technical scheme, the reflecting block and the receiving block are arranged on the vertical bar, and the reflecting block and the receiving block are positioned on the same side of the vertical bar and one side wall far away from the vertical bar is parallel to the vertical bar, so that when the reflecting block and the receiving block are abutted against the wall surface, the vertical bar can be kept parallel to the wall surface; install the light source in the guiding ruler body, on the light that the light source sent becomes the parallel light through the reflection piece and launches the first photoelectric detector that sets up on the receiving block, when the light source is through being detected the wall face, can shelter from partial parallel light beam by the arch on the detection wall face for the parallel light beam who projects on the first photoelectric detector changes, reflects measured portion's roughness through the data on the first photoelectric detector, and the guiding ruler body has the effect that can detect the wall face roughness.

Optionally, a reflecting plane mirror is disposed on a surface of the reflecting block facing the first photodetector, and the reflecting plane mirror gradually approaches the receiving block in a direction away from the vertical bar.

Through adopting above-mentioned technical scheme, install the plane mirror of reflection on the reflector block and according to keeping away from the direction that the vertical retort direction is close to gradually receiving the piece towards the plane mirror and install the plane mirror for the light that the light source sent can shine on first photoelectric detector from last to down through the plane mirror reflection becomes the collimated light.

Optionally, the vertical bar cavity sets up and inside slides and is provided with the removal seat, and removes a sliding direction and be along reflecting block and receiving block line direction, is provided with the gliding driving source of drive removal seat on the vertical bar, receives the piece and slides along the vertical bar direction of perpendicular to and set up on removing the seat, and remove and be provided with the first piece that resets that the drive receiving block reseed towards keeping away from the vertical bar direction on the seat, and the length of first photoelectric detector along the vertical bar direction of perpendicular to equals parallel beam along this direction length.

By adopting the technical scheme, the moving seat is arranged in the vertical bar in a sliding manner, and the receiving block slides along the direction vertical to the vertical bar and is used on the moving seat, so that the receiving block can move up and down along with the moving seat to detect the specific position of the uneven part; the driving source is arranged on the vertical bar and drives the movable seat to move up and down. The first reset piece is arranged on the movable seat, and when the first photoelectric detector on the receiving block contacts with the bulge of the detected wall surface, the first photoelectric detector can be retracted inwards to reduce the abrasion of the detected wall surface on the photoelectric detector; the length of the first photoelectric detector along the direction perpendicular to the vertical bar is equal to the length of the parallel light beam along the direction, and when the receiving block moves through the wall surface bulge, the distance of the bulge protruding out of the wall surface is reflected through the length of the first photoelectric detector which is not irradiated by light.

Optionally, the vertical bar includes parallel roof and bottom plate, removes the seat and slides between roof and bottom plate, rotates between bottom plate and the roof and is connected with the lead screw, and the lead screw passes and removes the seat and with remove a threaded connection, and the driving source is used for driving the lead screw and rotates, has seted up on the vertical bar lateral wall to supply to receive the gliding slot hole of piece.

Through adopting above-mentioned technical scheme, rotate between the bottom plate of vertical retort and roof and connect the lead screw, the lead screw passes and removes the seat and with remove a threaded connection, when the driving source drive lead screw rotates, and remove the seat and carry on spacingly through the slot hole for remove the seat and can remove in vertical direction.

Optionally, the first reset piece comprises two parallel first reset springs arranged in the movable seat, the screw rod is arranged between the two first reset springs in a penetrating mode, one end of each first reset spring is connected with the side wall of the movable seat, and the other end of each first reset spring is connected with the receiving block.

By adopting the technical scheme, the function of the reset piece is realized by the two parallel first reset springs in the movable seat, so that the receiving block can slide on the movable seat along the horizontal direction; the lead screw is arranged between the two first return springs in a penetrating mode, and the contraction amplitude of the first return springs is small, so that the lead screw is not prone to interfering with the first return springs.

Optionally, the vertical bar is located the receiving block and keeps away from the one end of reflection piece and slides and be provided with and detect the piece, it is on a parallel with receiving block moving direction to detect the piece moving direction, be provided with the second piece that resets that is used for resetting to detect the piece on the vertical bar, be provided with the first locking piece that is used for locking to detect the piece position on the vertical bar, it is provided with the second photoelectric detector to detect one side that the piece is close to the receiving block, when first locking piece locking receiving block, a second photoelectric detector lateral wall, detect a piece lateral wall and the reflection block terminal surface parallel and level of keeping away from the vertical bar.

By adopting the technical scheme, when the first locking piece locks the position of the detection block, the detection block is arranged at one end, away from the reflection block, of the vertical bar in a sliding manner, the moving direction of the detection block is parallel to the moving direction of the reception block, the second reset piece is arranged on the vertical bar, when the first photoelectric detector on the reception block touches the protrusion of the wall surface and retracts, the parallel light beams which cannot be captured by the first photoelectric detector at the moment can be input into the second photoelectric detector, the wall surface of the area which cannot be covered by the first photoelectric detector is detected, and if the protrusion is in an irregular shape, the shape of the protrusion can be roughly reflected by irradiating the light condition which penetrates through the protrusion part to irradiate the second photoelectric detector, and the protrusion position can be better displayed by comparing the real-time data of the first photoelectric detector and the second photoelectric detector. When the second locking piece detects the piece for the locking for detect the piece and reset the piece through the second and support on the wall, through the projection condition of parallel light on second photoelectric detector, make the straightness that hangs down in order to detect the wall.

Optionally, two parallel long-strip-shaped moving holes are formed in the side wall of the vertical bar, the length direction of each moving hole is along the length direction of the screw rod, a second locking piece which slides in one moving hole is detachably connected to the receiving block, and when the second locking piece is located in the moving hole close to the reflecting block, the side wall of the receiving block and the reflecting block are parallel and level to the surface of the vertical bar far away.

By adopting the technical scheme, the second locking piece assists the receiving block to be in a reasonable horizontal position, so that errors of detection results caused by acting force generated by the first resetting piece on the horizontal position of the receiving block in the conventional use process are reduced; when first photoelectric detector was pushed into the vertical bar, it was downthehole to insert the removal that is close to the reflecting block with the second locking piece, reached the purpose of fixed reflecting block position, the straightness removal hole that is used for detecting the wall of the second photoelectric detector of being convenient for is rectangular shape, and when the operator touched messenger driving source switch by mistake and made its function, can let the second locking piece remove along with receiving the piece together, effectively reduces because of the maloperation causes the possibility that the guiding ruler damaged.

Optionally, the vertical bar is provided with the support bar on keeping away from the surface that removes the hole, and support bar one end is rotated and is connected in the vertical bar and be close to the one end that receives the piece, is provided with the third locking piece that locks the support bar position when the support bar rotates to perpendicular to vertical bar on the vertical bar.

Through adopting above-mentioned technical scheme, the vertical retort is kept away from and is set up support bar and third locking piece on the surface in removal hole, rotates the support bar to the perpendicular vertical retort after with third locking piece fixed support bar position, and the support bar can butt to subaerial and vertical retort looks perpendicular, can keep the vertical of vertical retort when pushing down the support bar to make things convenient for the detection of the wall straightness that hangs down.

Optionally, the vertical bar deviates from the surface of the reflection block is provided with two telescopic pillars in a rotating mode, the pillars can rotate to one side of the vertical bar, and a fourth locking piece is arranged on the vertical bar, and the fourth locking piece is used for locking the pillars to rotate to be perpendicular to the length direction of the vertical bar.

By adopting the technical scheme, the telescopic support is arranged on one side of the vertical bar, which is far away from the top plate and the bottom plate, so that the guiding ruler can be used for carrying out horizontal detection; the length of the supporting column can be adjusted in a telescopic mode so as to be suitable for measuring the flatness of wall surfaces with different heights.

Through adopting above-mentioned technical scheme, when two pillars rotate and the vertical retort is perpendicular, can rotate vertical retort to level to make two pillars adjust butt subaerial behind the same length, thereby make the guiding ruler body can carry out the detection of horizontal direction, the scalable regulation of pillar length, measure with the roughness of the not co-altitude wall of adaptation.

Optionally, a power supply electrically connected with the first photoelectric detector, the second photoelectric detector and the light source, and a data transmission module electrically connected with the first photoelectric detector and the second photoelectric detector are arranged in the guiding rule body.

By adopting the technical scheme, the first photoelectric detector, the second detector and the light source are electrically connected, so that electric energy supplement is ensured, and the running rule can be repeatedly used; the first photoelectric detector and the second detector are connected with the data transmission module, and data detected by the first photoelectric detector and the second detector are transmitted to the mobile terminal through the data transmission module, so that the recording and the reflection of the detected data are realized.

In summary, the present application includes at least one of the following beneficial effects:

1. the guiding rule body is provided with a reflecting block and a receiving block, a light source is installed in the guiding rule body, light emitted by the light source is changed into parallel light through the reflecting block, the parallel light passes through a wall surface and is emitted to a first photoelectric detector arranged on the receiving block, and therefore detection of the flatness of the wall surface is achieved;

2. the screw rod is rotatably connected between the bottom plate and the top plate of the vertical bar, penetrates through the movable base and is in threaded connection with the movable base, the movable base slides up and down under the action of the driving source, and the specific position of the uneven part on the wall surface can be detected through the fact that the receiving block can move up and down along with the movable base;

3. the data transmission module that first photoelectric detector and second photoelectric detector all are connected, and the data that first photoelectric detector and second photoelectric detector detected pass through data transmission module and export mobile terminal, realize the record of detection data, have simplified the data recording process, have improved detection efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic cross-sectional view of embodiment 1 of the present application;

FIG. 3 is a schematic view of the overall structure of embodiment 2 of the present application;

FIG. 4 is a schematic cross-sectional view of embodiment 2 of the present application;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

FIG. 6 is a schematic view of the overall structure of example 2 of the present application in measuring verticality;

fig. 7 is a schematic view of the overall structure when measuring horizontal flatness in example 2 of the present application.

Description of reference numerals: 1. a wall surface; 2. a guiding rule body; 3. vertical bars; 31. a base plate; 32. a top plate; 33. a long hole; 34. moving the hole; 4. a reflection block; 41. a plane mirror; 5. receiving a block; 6. a support table; 7. a movable seat; 8. a first photodetector; 9. a second photodetector; 10. a data transmission module; 11. a light source; 12. a power source; 13. a servo motor; 14. a screw rod; 15. a first return spring; 16. a second return spring; 17. locking the bolt; 18. locking the bolt; 19. a first holding bolt; 20. a second holding bolt; 21. a supporting strip; 211. a limiting strip; 212. a filler strip; 22. a support post; 221. sleeving a column; 222. an inner rod; 23. a detection block; 231. inserting grooves; 24. a first gear; 25. a second gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example 1:

the embodiment of the application discloses a laser projection detection guiding ruler device, refer to fig. 1 and fig. 2, a laser projection detection guiding ruler device is including being used for guiding ruler body 2 of butt on wall 1, and guiding ruler body 2 includes vertical bar 3 and installs the reflecting block 4 and receiving block 5 on vertical bar 3 perpendicularly respectively, and reflecting block 4 and receiving block 5 lie in vertical bar 3 with just keep away from a lateral wall and the vertical bar 3 parallel of vertical bar 3 with one side. A first photodetector 8 is disposed on the surface of the receiving block 5 facing the reflecting block 4. The guiding ruler body 2 is arranged in a hollow mode, a light source 11 is arranged inside the guiding ruler body, light beams emitted by the light source 11 irradiate the reflecting block 4 and then are reflected to be parallel to the vertical bars 3 through the reflecting block 4, and the light beams are completely received by the first photoelectric detector 8 after passing through the wall surface 1. When the light source 11 is through being detected wall 1, the arch of being detected on the wall 1 can shelter from partial parallel light beam for the parallel light beam that launches to on the first photoelectric detector 8 changes, is provided with the data transmission module 10 of being connected with first photoelectric detector 8 in the vertical retort 3, makes first photoelectric detector 8 can be with corresponding data transmission to mobile terminal, thereby realizes the purpose of detecting 1 roughness of wall.

Referring to fig. 1 and 2, a supporting table 6 for fixing the reflector block 4 is fixedly connected to the vertical bar 3, a plane mirror 41 is arranged on the surface of the reflector block 4 close to the receiving block 5, the plane mirror 41 is inclined towards the direction away from the vertical bar 3 and gradually close to the receiving block 5, the end face of the plane mirror 41 far away from the vertical bar 3 and the end face of the receiving block 5 are flush and are abutted to the wall surface 1, and a light source 11 installed in the vertical bar 3 is used for emitting parallel light beams which can be reflected along the plane mirror 41 to irradiate the first photodetector 8. Of course, the divergent light source 11 may be used in other embodiments of the present application, but a convex lens needs to be installed between the light source 11 and the reflection block 4, so that the divergent light beam is converted into a parallel light beam through the convex lens and then reflected. The length of the first photodetector 8 in the direction perpendicular to the vertical bar 3 is equal to the length of the parallel light beam in this direction so that the parallel light beam can be totally incident on the first photodetector 8.

Referring to fig. 2, a power supply 12 is installed inside the guiding rule body 2, and the power supply 12 is connected with the first photodetector 8 and the light source 11 through electric wires to provide electric energy so that the guiding rule body 2 can be reused. The data transmission module 10 in this embodiment preferably performs bluetooth transmission, and data detected by the first photodetector 8 may be transmitted to the mobile terminal through bluetooth, so as to implement real-time recording of the detected data.

The implementation principle of the laser projection detection guiding ruler device in the embodiment of the application is as follows: when detecting 1 roughness of wall, be equipped with one side that receiving block 5 and reflector block 4 with guiding rule body 2 and be close to waiting to detect wall 1, make receiving block 5 and reflector block 4 keep away from the one end surface parallel and level of vertical retort 3 and hug closely by detected wall 1. The power supply 12 is turned on, the switch controls the light source 11 to emit light, the light is transmitted to the reflecting block 4 and reflected into parallel light beams parallel to the vertical bars 3, and the light beams scan the detected wall surface 1 and finally irradiate the first photoelectric detector 8. The first photoelectric detector 8 receives the optical signal to obtain detection data, the detection data are transmitted to the mobile terminal through the Bluetooth, data recording is achieved, and detection of the flatness of the wall surface 1 is completed.

Example 2:

the present embodiment is different from embodiment 1 in that: referring to fig. 3 and 4, the receiving block 5 is slidably disposed on the vertical bar 3, and the sliding direction is along the length direction of the vertical bar 3, and the vertical bar 3 is hollow and includes a driving source for driving the receiving block 5 to move.

Referring to fig. 3 and 4, the vertical bar 3 comprises a top plate 32 and a bottom plate 31 which are parallel inside, a screw 14 is rotatably connected between the bottom plate 31 and the top plate 32 through a bearing, a moving seat 7 is slidably arranged between the top plate 32 and the bottom plate 31, the moving seat 7 is in threaded connection with the screw 14, and the receiving block 5 is positioned on the moving seat 7. One side of the vertical bar 3 close to the wall surface 1 is provided with a long hole 33 for the receiving block 5 to move and guide, and the driving source is specifically a servo motor 13 which is arranged in the vertical bar 3 and used for driving the moving seat 7 to move.

Specifically, install first gear 24 on servo motor 13's the output shaft, fixedly connected with and the second gear 25 of first gear 24 meshing on the lead screw 14, when servo motor 13 starts, can indirectly drive lead screw 14 and rotate for remove seat 7 and receiving block 5 and can remove along 3 inner chambers of vertical retort, make receiving block 5 can adjust vertical position.

Referring to fig. 4 and 5, the receiving block 5 is slidably disposed on the movable base 7, and the moving direction of the receiving block 5 is perpendicular to the length direction of the vertical bar 3. Remove 7 side wall mountings of seat and have first piece that resets, first piece that resets specifically is two parallel first reset spring 15, and first reset spring 15 one end links to each other with removing 7 side wall is fixed, and the other end links to each other with receiving 5 is fixed, and lead screw 14 wears to locate between two first reset spring 15 difficult and first reset spring 15 production is interfered. First reset spring 15 can drive receiving block 5 and reset towards keeping away from removal seat 7 direction, and when first photoelectric detector 8 on receiving block 5 contacted the arch of being detected wall 1, first photoelectric detector 8 can inwards contract to reduce the wearing and tearing that are caused first photoelectric detector 8 by being detected wall 1. Because the receiving block 5 can move along the length direction of the vertical bar 3, in the moving process, the position of the bulge of the wall surface 1 can be conveniently found through the light receiving condition on the first photoelectric detector 8 so as to carry out corresponding processing.

Referring to fig. 4 and 5, a detection block 23 is slidably mounted at one end of the vertical bar 3, which is located at the receiving block 5 and far away from the reflecting block 4, the moving direction of the detection block 23 is parallel to the moving direction of the receiving block 5, a second reset piece and a first locking piece are arranged on the vertical bar 3, the second reset piece is a second reset spring 16, one end of the second reset spring 16 is fixedly connected with the vertical bar 3, and the other end of the second reset spring is fixedly connected with the detection block 23. The first locking member is specifically a locking bolt 17 which is in threaded connection with the top of the vertical bar 3, and the detection block 23 is provided with an insertion groove 231 for the insertion of the locking bolt 17. The side of the detecting block 23 close to the receiving block 5 is provided with a second photo detector 9, and the second photo detector 9 is connected with the power supply 12 and the data transmission module 10. When the first photoelectric detector 8 on the receiving block 5 contacts the protrusion of the wall surface 1 and retracts, the parallel light beam which cannot be captured by the first photoelectric detector 8 at the moment can be input into the second photoelectric detector 9 to detect the wall surface 1 in the area which cannot be covered by the first photoelectric detector 8, and if the protrusion is in an irregular shape, the shape of the protrusion can be approximately reflected by irradiating the light which penetrates through the protrusion part and irradiates the second photoelectric detector 9, and the position of the protrusion can be better shown by comparing the real-time data of the first photoelectric detector 8 and the real-time data of the second photoelectric detector 9. When the locking bolt locks the detection block 23, the end face of the second photoelectric detection instrument and the end face of the reflection block 4 far away from the vertical rod are flush, so that the functions of positioning the guiding rule body 2 and facilitating the second photoelectric detector 9 to receive light rays are achieved.

Referring to fig. 5 and 6, two parallel elongated moving holes 34 are formed in the side wall of the vertical bar 3, the moving holes 34 are formed along the length direction of the screw rod 14, and a second locking member sliding in one moving hole 34 is detachably connected to the receiving block 5. When the second locking member is located in the moving hole 34 close to the reflection block 4, a side wall of the reception block 5 is flush with the surface of the reflection block 4 remote from the vertical bar 3, leaving the reception block 5 in a reasonably horizontal position. The add-on of second locking piece makes when not sliding and using receiving block 5, and first reset spring 15 is difficult for causing the influence to receiving block 5's position and second locking piece can follow receiving block 5 along removing hole 34 and reciprocate, when the operator operation made servo motor 13 function, can let the second locking piece along receiving block 5 together remove, effectively reduces because of the operation causes the damaged possibility of guiding rule. When the first photodetector 8 is not used, the receiving block 5 is pushed into the vertical bar 3, and the second locking member is inserted into the moving hole 34 away from the reflecting block 4, so as to fix the position of the first photodetector 8, thereby detecting the use of the block 23.

Referring to fig. 5 and 6, a support bar 21 is installed on the surface of the vertical bar 3 away from the moving hole 34, one end of the support bar 21 is rotatably connected to one end of the vertical bar 3 close to the receiving block 5, a third locking member for locking the position of the support bar 21 when the support bar 21 rotates to be perpendicular to the vertical bar 3 is arranged on the vertical bar 3, and the third locking member is specifically a first abutting bolt 19 which is screwed on the support bar 21 and used for abutting against the vertical bar 3. The support bar 21 is rotated to the vertical bar 3 and then the support bar 21 is fixed by the first abutting bolt 19, at the moment, the bottom of the support bar 21 can abut against the ground, and the second photoelectric detector 9 is matched to realize the detection of the perpendicularity of the wall surface 1. In order to avoid that the corner of the supporting strip 21 is rotated out too much during the rotation process and can not be perpendicular to the vertical bar 3, a limiting strip 211 is arranged at one end of the supporting strip 21 close to the third locking piece, and a pad strip 212 is arranged at one side of the supporting strip 21, so that the supporting strip 21 can be perpendicular to the vertical bar 3 and abut against the ground.

Referring to fig. 7, one side that vertical retort 3 deviates from roof 32 and bottom plate 31 is rotated and is connected with telescopic pillar 22, be provided with the fourth locking piece that is used for locking pillar 22 and vertical retort 3 rotation back position on the vertical retort 3, the fourth locking piece specifically is threaded connection and is used for supporting the second on tight pillar 22 and supports tight bolt 20, pillar 22 is installed respectively in the both ends of vertical retort 3, rotate when the pillar 22 to perpendicular to vertical retort 3 time and locking, can overturn guiding ruler body 2, make pillar 22 support on ground, the roughness of level measurement wall 1. The support column 22 is a telescopic rod and comprises a sleeve column 221 and an inner rod 222, a plurality of threaded holes are formed in one side face of the sleeve column 221 at equal intervals, the inner rod 222 can slide in the sleeve column 221, a bolt capable of being in threaded connection with the sleeve column 221 is further arranged on the upright column, the position of the inner rod 222 in the sleeve column 221 is fixed, the length of the support column 22 is adjusted, and the flatness measurement is carried out in the horizontal direction of wall surfaces 1 with different heights in a matching mode.

The implementation principle of the laser projection detection guiding ruler device in the embodiment of the application is as follows: when the flatness of the wall surface 1 is detected, one side, provided with a receiving block 5 and a detecting block 23, of the guiding rule body 2 is close to the wall surface 1 to be detected, so that the surfaces of one ends, far away from the vertical bars 3, of the receiving block 5, the detecting block 23 and the reflecting block 4 are parallel and level and tightly attached to the wall surface 1 to be detected, a power supply 12 is turned on, a switch is controlled by a switch control light source 11 to emit light beams, a plane mirror 41, which is used for transmitting light to the reflecting block 4, is reflected into parallel light beams parallel to the vertical bars 3, the light beams scan the wall surface 1 to be detected and finally irradiate a first photoelectric detector 8, the first photoelectric detector 8 receives light signals to obtain detection data, the detection data are transmitted to a mobile terminal through Bluetooth, the data recording is realized, and the flatness detection of the wall surface 1 is completed;

if need detect protruding position, then start power 12 and open light and open servo motor 13 for remove the seat 7 and reciprocate along lead screw 14, the specific position of wall 1 unevenness department is looked for through the data change that first photoelectric detector 8 shows, also can rotate two pillars 22 perpendicular to vertical retort 3 back locking, and adjustment pillar 22 is to suitable length, upset guiding rule body 2 is to the level, pillar 22 can butt and support guiding rule body 2 subaerial, make guiding rule body 2 carry out the ascending roughness measurement of horizontal direction.

When the straightness that hangs down of wall 1 needs to be measured, it is fixed with deadbolt 18 to contract in 5 will be received, it is perpendicular with guiding rule body 2 to rotate support bar 21, then screw up first support bolt 19 and lock support bar 21 position, it breaks away from inserting groove 231 to rotate locking bolt 17, make and detect piece 23 and rely on second reset spring 16's elasticity butt on wall 1, throw the position on second photoelectric detector 9 through parallel light, and the length of vertical retort 3, can carry out the detection of wall 1 straightness that hangs down, even specifically calculate the straightness declination of hanging down of wall 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a laser projection detects guiding ruler device which characterized in that: the guiding ruler comprises a guiding ruler body (2), wherein the guiding ruler body (2) comprises a vertical bar (3), a reflecting block (4) and a receiving block (5) which are vertically arranged on the vertical bar (3), and the reflecting block (4) and the receiving block (5) are positioned on the same side of the vertical bar (3), are parallel to one side wall far away from the vertical bar (3) and are parallel to the vertical bar (3);

be provided with light source (11) in running rule body (2), the light beam that light source (11) sent shines through reflection piece (4) reflection behind reflection piece (4) for the parallel light beam that is on a parallel with vertical retort (3), the parallel light beam keeps away from the one end of vertical retort (3) and receives the terminal surface parallel and level that vertical retort (3) were kept away from in piece (5), be provided with first photoelectric detector (8) on receiving piece (5), a terminal surface that first photoelectric detector (8) are used for receiving the parallel light beam and keep away from vertical retort (3) can with the terminal surface parallel and level that vertical retort (3) were kept away from in reflection piece (4).

2. The laser projection detection running rule device according to claim 1, characterized in that: the surface of the reflecting block (4) facing the first photoelectric detector (8) is provided with a reflecting plane mirror (41), and the reflecting plane mirror (41) is gradually close to the receiving block (5) in the direction away from the vertical bar (3).

3. The laser projection detection guiding ruler device as claimed in claim 1, wherein: vertical bar (3) cavity sets up and inside slip is provided with removes seat (7), just remove seat (7) slip direction for along reflecting block (4) and receiving block (5) line direction, be provided with the drive on vertical bar (3) remove the gliding driving source of seat (7), receive block (5) along perpendicular to vertical bar (3) direction slip set up in remove on seat (7), just be provided with drive receiving block (5) on removing seat (7) and towards keeping away from the first piece that resets that vertical bar (3) direction resets, length along perpendicular to vertical bar (3) direction of first photoelectric detector (8) equals parallel light beam along this direction length.

4. The laser projection detection guiding ruler device as claimed in claim 3, wherein: vertical retort (3) are including parallel roof (32) and bottom plate (31), remove seat (7) slide in between roof (32) and bottom plate (31), it is connected with lead screw (14) to rotate between bottom plate (31) and roof (32), lead screw (14) are passed remove seat (7) and with remove seat (7) threaded connection, the driving source is used for the drive lead screw (14) rotate, seted up the confession on vertical retort (3) lateral wall receive piece (5) gliding slot hole (33).

5. The laser projection detection guiding ruler device as claimed in claim 4, wherein: the first reset piece comprises two parallel first reset springs (15) arranged in the movable seat (7), the screw rod (14) penetrates between the two first reset springs (15), one end of each first reset spring (15) is connected with the side wall of the movable seat (7), and the other end of each first reset spring is connected with the receiving block (5).

6. The laser projection detection guiding ruler device as claimed in claim 3, wherein: the one end that vertical bar (3) are located receiving piece (5) and keep away from reflecting block (4) slides and is provided with and detects piece (23), it is on a parallel with receiving piece (5) moving direction to detect piece (23) moving direction, be provided with on vertical bar (3) and be used for reseing detect the second of piece (23) and reset the piece, be provided with the first locking piece that is used for the locking to detect piece (23) position on vertical bar (3), it is close to detect piece (23) one side of receiving piece (5) is provided with second photoelectric detector (9), locks when first locking piece during receiving piece (5), a second photoelectric detector (9) lateral wall, detect piece (23) a lateral wall and the reflecting block (4) keep away from the terminal surface parallel and level of vertical bar (3).

7. The laser projection detection guiding ruler device as claimed in claim 4, wherein: set up rectangular shape removal hole (34) of two parallels on vertical retort (3) lateral wall, remove hole (34) length direction and follow lead screw (14) length direction, can dismantle on receiving piece (5) and be connected with the slip one remove the second locking piece in hole (34), be located near as the second locking piece reflection block (4) when removing in hole (34), receive a piece (5) lateral wall with the surface parallel and level of vertical retort (3) are kept away from in reflection block (4).

8. The laser projection detection guiding ruler device as claimed in claim 7, wherein: vertical bar (3) are kept away from be provided with support bar (21) on the surface of removal hole (34), support bar (21) one end rotate connect in vertical bar (3) are close to the one end of receiving piece (5), be provided with on vertical bar (3) support bar (21) rotate the third locking piece of locking support bar (21) position when perpendicular to vertical bar (3).

9. The laser projection detection guiding ruler device as claimed in claim 3, wherein: vertical bar (3) deviates from rotate on the surface of reflector block (4) and be provided with two telescopic pillar (22), two pillar (22) can rotate extremely same one side of vertical bar (3), be provided with on vertical bar (3) locking pillar (22) rotate extremely with vertical bar (3) length direction vertically fourth locking piece.

10. The laser projection detection guiding ruler device as claimed in claim 3, wherein: the guiding rule comprises a guiding rule body (2), and is characterized in that a power supply (12) electrically connected with a first photoelectric detector (8), a second photoelectric detector (9) and a light source (11) and a data transmission module (10) electrically connected with the first photoelectric detector (8) and the second photoelectric detector (9) are arranged in the guiding rule body (2).