CN108413950B - Floor wall instrument - Google Patents
Floor wall instrument Download PDFInfo
- Publication number
- CN108413950B CN108413950B CN201810626140.8A CN201810626140A CN108413950B CN 108413950 B CN108413950 B CN 108413950B CN 201810626140 A CN201810626140 A CN 201810626140A CN 108413950 B CN108413950 B CN 108413950B
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- Prior art keywords
- laser
- pendulum body
- laser head
- cross shaft
- wall instrument
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- 230000007246 mechanism Effects 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003550 marker Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 241000700647 Variola virus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010330 laser marking Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
- G01C15/06—Surveyors' staffs; Movable markers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a wall instrument, which is characterized in that a lower laser head is arranged by changing the internal structure of a laser marker, so that a laser beam emitted by the lower laser head is positioned at the bottom end of the wall instrument, and a laser beam surface is positioned between a wall instrument main body and the ground. The design of the internal structure of the wall instrument changes to realize the adjustment of the setting position of the laser head, thereby solving the problem that the laser positioning device cannot be effectively close to the ground and the ceiling surface and eliminating the influence of the size of the laser on the positioning effect.
Description
Technical Field
The invention belongs to the field of positioning tools for buildings, and particularly relates to a device for positioning a laser-assisted wall surface and a ground surface.
Background
Most of the existing laser marking instruments are provided with a core assembly and an leveling base assembly, wherein the core assembly comprises an outer ring, an inner ring, a bearing, a shaft sleeve, a pressing ring and a pendulum body, a cross is arranged on the pendulum body, and laser emitter mounting holes which are mutually perpendicular are respectively formed in the direction of the cross forming an angle of 35 degrees with the horizontal plane; a horizontal laser emitter mounting hole is transversely arranged below the laser emitter mounting hole; and a point laser and damping heavy hammer assembly hole is arranged right below the base plate. Because the laser emitter projects the line and throws laser according to 110 degrees, so single laser emitter only can mark a section effective scope, and through two laser emitters rotation of cross both sides, make laser line to vertical position, make their projection line coincidence butt joint, form two orthogonal laser lines that cover about 230 degrees scope respectively (effective working angle can reduce after the actual assembly shell, vertical projection angle is about 29 degrees, horizontal projection angle is about 90 degrees). The leveling base assembly comprises a turntable, a base and a magnetic damping disk. Three aluminum columns are arranged on the turntable; the lower end face of the base is provided with three threaded holes for connecting adjustable pin bolts, and the turntable is sleeved on the base and positioned by the magnetic damping disc so that the turntable can smoothly rotate.
It is known that a stay rope or a plumb bob is needed to be used as a reference when paving tile construction on the ground or a wall surface, the traditional construction mode is time-consuming and labor-consuming, and the position of the stay rope on a working surface also affects construction operation; the existing laser marking instrument is difficult to project a reference laser line close to the ground or the wall due to the laser emission angle of the laser emitter and the limitation of an assembly structure, and the like, so that a better marking effect cannot be achieved.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a laser wall instrument capable of circumferentially emitting laser lines and positioning the laser lines on a working surface such as a floor surface, a wall surface, or a ceiling surface.
The wall instrument, through changing laser marker inner structure, set up down the laser head for laser head emission light beam is located wall instrument bottom down, make the laser beam face be located between wall instrument main part and the ground, simultaneously, this wall instrument can also set up the laser head, make the laser head emission light beam be located wall instrument top down, make the laser beam face be located between wall instrument main part and the smallpox face, thereby eliminated the restriction of instrument itself to the laser beam position, realized that the wall instrument is pressed close to the laser beam location of ground and smallpox face.
The ground wall instrument comprises a group of pendulum body positioning mechanisms, wherein the pendulum body can realize the vertical positioning of gravity, the laser head is installed on the pendulum body positioning mechanisms, the laser head can circumferentially emit laser to form a laser positioning surface, the pendulum body positioning mechanisms are provided with a horizontal plane laser head and two vertical plane laser heads which are vertical to the horizontal plane and mutually orthogonal, the corresponding laser heads on a shell are provided with window covers, the pendulum body positioning mechanisms are composed of square rings which are relatively fixed with the positions of the shell, cross shafts connected with the square rings, pendulum bodies connected with the cross shafts and heavy weights arranged at the lower ends of the pendulum bodies, the pendulum bodies and the square rings are respectively connected with one shaft of the cross shafts, and the pendulum bodies are also provided with gravity center adjusting devices.
The middle of the cross shaft is a circular ring, so that the structure is not easy to deform and has uniform weight, and the laser head can be conveniently installed in the central ring, thereby saving space.
The bottom of the pendulum body is provided with a heavy hammer at a position corresponding to the center of the cross shaft, the top of the pendulum body is provided with a laser head installation corresponding hole at a position corresponding to the center of the middle circular ring of the cross shaft, and the top of the pendulum body is provided with two assembly holes matched with the cross shaft in a protruding mode.
The pendulum body positioning mechanism is also provided with a top laser head, and the top laser head penetrates through the middle ring of the cross shaft and is arranged on the pendulum body. The wall instrument is also provided with a base window cover, and the base and the bottom window cover are integrally arranged.
The beneficial effects are that: the design of the internal structure of the wall instrument changes to realize the adjustment of the setting position of the laser head, thereby solving the problem that the laser positioning device cannot be effectively close to the ground and the ceiling surface and eliminating the influence of the size of the laser on the positioning effect.
Drawings
FIG. 1 is a schematic view of a laser positioning surface of a three laser head embodiment of a wall instrument according to the present invention;
FIG. 2 is an exploded view of the internal structure of a three laser head embodiment of the wall instrument of the present invention;
FIG. 3 is an exploded view of an embodiment of the three laser heads with a housing of the wall instrument of the present invention;
FIG. 4 is a diagram showing the effect of the assembly of the three laser heads with the shell according to the three laser head embodiment of the invention;
FIG. 5 is a schematic view of a laser positioning surface of a four laser head embodiment of the wall instrument of the present invention;
FIG. 6 is an exploded view of the internal structure of a four laser head embodiment of the wall instrument of the present invention;
FIG. 7 is an exploded view of an embodiment of the four laser heads with a housing of the wall instrument of the present invention;
fig. 8 is an assembly effect diagram of the four laser heads with the shell of the four laser head embodiment of the wall instrument.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail by the following description of the drawings and specific examples.
The lower laser head emits light beams at the bottom end of the earth wall instrument, and the laser beam forming positioning plane is positioned between the earth wall instrument main body and the ground. The wall instrument is also provided with an upper laser head, and the upper laser head emits light beams to be positioned at the top end of the wall instrument, so that the laser beam surface is positioned between the wall instrument main body and the ceiling surface. The laser head is arranged on the pendulum body positioning mechanism. The pendulum body positioning mechanism consists of a square ring which is relatively fixed with the position of the shell, a cross shaft which is connected with the square ring, a pendulum body which is connected with the cross shaft and a heavy hammer which is arranged at the lower end of the pendulum body, wherein the pendulum body and the square ring are respectively connected with one shaft of the cross shaft. The bottom of the pendulum body is provided with a heavy hammer at a position corresponding to the center of the cross shaft, and the top of the pendulum body is provided with two assembly holes matched with the cross shaft in a protruding mode. The laser head can circumferentially emit laser to form a laser positioning surface, the pendulum body positioning mechanism is provided with a lower laser head and two perpendicular laser heads perpendicular to a horizontal plane and mutually orthogonal, the lower laser head is arranged on a protruding block on the side face of the pendulum body, and the pendulum body is further provided with a gravity center adjusting device. The middle of the cross shaft is a circular ring. The pendulum body positioning mechanism is also provided with a top laser head, the top laser head penetrates through the middle ring of the cross shaft to be arranged on the pendulum body, and a laser head installation corresponding hole is formed in the position, corresponding to the center of the middle ring of the cross shaft, of the top of the pendulum body. A window cover is arranged on the shell corresponding to the laser head. Further, when the leveling base assembly or the like is directly placed on the ground, the wall instrument base and the bottom window cover are integrally arranged.
Three laser head examples:
the end face 6-3 of the cross shaft 6 is obliquely inserted into the top assembly hole 2-3 of the pendulum body 2 from the inner side, and the inner hole of the bearing 9-3 and the upper end face 6-3 of the cross shaft are matched and placed into the top assembly hole 2-3 of the pendulum body; then the cross shaft end face 6-4 is arranged into the assembly hole 2-4 at the top of the pendulum body from the inner side of the top of the pendulum body to the outside, and the inner hole of the bearing 9-4 and the cross shaft end face 6-4 are matched and arranged into the assembly hole 2-4. And then the coils 8-3 and 8-4 are screwed into the outer sides of the two bearings in the pendulum body from two sides respectively, and the best swinging state between the cross shaft 6 and the bearings can be achieved by rotating the coils back and forth.
The end face 6-1 of the cross shaft 6 is obliquely inserted into the assembly hole 1-1 of the square ring 1 from the inner side, and the inner hole of the bearing 9-1 is matched with the end face 6-1 on the cross shaft to be placed into the assembly hole 1-1; then the cross shaft end face 6-2 is arranged into the assembly hole 1-2 of the square ring 1 from the inner side of the top of the pendulum body to the outside, and the inner hole of the bearing 9-2 and the cross shaft end face 6-2 are matched and placed into the assembly hole 1-2. And then the coils 8-1 and 8-2 are screwed into the outer sides of the two bearings in the square ring from two sides respectively, and the best state that the coil adjusting cross shaft 6 and the bearings can swing can be achieved by rotating the coils back and forth.
The lower end of the pendulum body is provided with a heavy hammer 7, and the heavy hammer is fixed in a threaded hole around the corresponding hole 2-1 of the pendulum body by penetrating the conical laser head 3 through a cylindrical head screw; the conical laser heads 4 and 5 are then fixed in the threaded holes around the corresponding holes 2-5 and 2-2, respectively, by cylindrical head screws in the same way. The pendulum body is fixed through a rough adjustment tool, and the contact part of the conical laser head and the pendulum body is spherical, so that the laser line emitted by the conical laser head 3 is parallel to the horizontal plane through adjusting by tightening the cylindrical head screws; the laser lines emitted by the conical laser heads 4 and 5 are adjusted to be perpendicular to the horizontal plane and perpendicular to the vertical plane (shown by a broken line in fig. 1) by loosening and tightening the cylindrical head screws. After the rough adjustment tool is taken down and the fine adjustment tool is replaced, the laser line can incline due to inconsistent weights around the pendulum body and the conical laser head, at the moment, the counterweight screw 10-1 is assembled on the counterweight threaded hole 2-6 on the pendulum body, the counterweight screw 10-2 is assembled on the counterweight threaded hole 2-7 on the pendulum body, and the laser line can be corrected to a rough adjustment state by adjusting the counterweight screw back and forth through the lever principle.
The left housing 13 is assembled with the above-described components (assembly such that the laser head 3 is correspondingly placed in the bottom base window cover 11; the laser head 4 is correspondingly placed in the front window cover 12-1; the laser head 5 is correspondingly placed in the right window cover 12-2; etc.) as shown in fig. 3, and then assembled with the right housing 14 and the top cover 15. Fig. 4 shows the combination without the left housing shell 13 and the other parts of the window covering 12-2.
Four laser head examples:
the end face 7-3 of the cross shaft 7 is obliquely inserted into the top assembly hole 2-3 of the pendulum body 2 from the inner side, and the inner hole of the bearing 10-3 is matched with the end face 7-3 on the cross shaft to be placed into the top assembly hole 2-3 of the pendulum body; then the cross shaft end face 7-4 is arranged into the assembly hole 2-4 at the top of the pendulum body from the inner side of the top of the pendulum body to the outside, and the inner hole of the bearing 10-4 is matched with the cross shaft end face 7-4 to be arranged into the assembly hole 2-4. And then the coils 9-3 and 9-4 are screwed into the outer sides of the two bearings in the pendulum body from two sides respectively, and the best swinging state between the cross shaft 7 and the bearings can be achieved by rotating the coils back and forth.
The end face 7-1 of the cross shaft 7 is obliquely inserted into the assembly hole 1-1 of the square ring 1 from the inner side, and the inner hole of the bearing 10-1 is matched with the end face 7-1 on the cross shaft to be placed into the assembly hole 1-1; then the end face 7-2 of the cross shaft is arranged into the assembly hole 1-2 of the square ring 1 from the inner side of the top of the pendulum body to the outside, and the inner hole of the bearing 10-2 and the end face 7-2 are matched and placed into the assembly hole 1-2. And then the coils 9-1 and 9-2 are screwed into the outer sides of the two bearings in the square ring from two sides respectively, and the best state that the coils can swing between the cross shaft 7 and the bearings is adjusted by rotating the coils back and forth.
The lower end of the pendulum body is provided with a heavy hammer 8, and the heavy hammer is fixed in a threaded hole around the corresponding hole 2-1 of the pendulum body by penetrating the conical laser head 3 through a cylindrical head screw; the conical laser heads 4, 5 and 6 are then fixed with cylindrical head screws in the same way into the corresponding holes 2-5, 2-6, respectively, threaded holes around the corresponding holes 2-2. The center position of the cross shaft 7 is provided with an annular hollow structure, the middle of the hollow structure is provided with a hollow, four end faces of the cross shaft 7 are respectively arranged on the annular shape of the hollow structure to form a cross structure, the conical laser head 4 passes through the square ring 1 through the hollow of the annular hollow structure, and the mounting hole 2-5 of the conical laser head 4 is arranged above the pendulum body 2 and corresponds to the center position of the cross shaft 7. The pendulum body is fixed through a rough adjustment tool, and as the contact part of the conical laser head and the pendulum body is spherical, the laser lines emitted by the conical laser head 3 and the conical laser head 4 are parallel to the horizontal plane through adjusting by tightening the cylindrical head screws; the laser lines emitted by the laser heads 5 and 6 are adjusted by tightening and loosening the cylindrical head screws to be perpendicular to the horizontal plane and perpendicular to the vertical plane (shown by the broken line in fig. 5). After the rough adjustment tool is taken down and the fine adjustment tool is replaced, the laser line can incline due to inconsistent weights around the pendulum body and the conical laser head, at the moment, the balance weight screw 11-1 is assembled on the balance weight threaded hole 2-7 on the pendulum body, the balance weight screw 11-2 is assembled on the balance weight threaded hole 2-8 on the pendulum body, and the balance weight screw is adjusted back and forth to enable the laser line to be corrected to a rough adjustment state by utilizing the lever principle.
The pendulum body is fixed, and the laser lines emitted by the conical laser head 3 and the conical laser head 4 are adjusted to be parallel to the horizontal plane; two perpendicular surfaces perpendicular to the horizontal surface are adjusted so that the laser lines emitted from the taper laser heads 5 and 6 are perpendicular to the horizontal surface.
The left housing 14 is assembled with the above components (assembled such that the conical laser head 3 is correspondingly placed in the bottom base window cover 12; the conical laser head 4 is correspondingly placed in the top window cover 13-1; the conical laser head 5 is correspondingly placed in the front window cover 13-2; and the conical laser head 6 is correspondingly placed in the right window cover 13-3) as shown in fig. 7, and then assembled with the right housing. Fig. 8 shows the combination without the left housing shell 14 and the other components of the window covering 13-3.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a wall appearance, is provided with one and constitutes the lower laser head of horizontal locating surface and perpendicular and mutually orthogonal two perpendicular laser heads with horizontal locating surface, and lower laser head emission light beam is located wall instrument bottom, its characterized in that: the laser beam forming and positioning plane is positioned between the earth wall instrument main body and the ground, the earth wall instrument also comprises a pendulum body positioning mechanism, the pendulum body realizes the vertical positioning of gravity, the pendulum body positioning mechanism is provided with a laser head, the laser head can circumferentially emit laser to form a laser positioning plane, the pendulum body positioning mechanism consists of a square ring which is relatively fixed with the position of a shell, a cross shaft which is connected with the square ring, a pendulum body which is connected with the cross shaft and a heavy hammer which is arranged at the lower end of the pendulum body, the pendulum body and the square ring are respectively connected with one shaft of the cross shaft, the bottom of the pendulum body is provided with the heavy hammer corresponding to the center of the cross shaft, the pendulum body is also provided with a gravity center adjusting device,
the wall instrument is also provided with an upper laser head, the upper laser head emits light beams to be positioned at the top end of the wall instrument, so that the laser beam surface is positioned between the wall instrument main body and the ceiling surface,
the laser head can circumferentially emit laser to form a laser positioning surface, an annular hollow structure is arranged at the center of the cross shaft, a hollow is arranged in the middle of the hollow structure, four end faces of the cross shaft are respectively arranged on the annular of the hollow structure to form a cross structure, the conical laser head penetrates through the square ring through the hollow of the annular hollow structure, and a conical laser head mounting hole is arranged above the pendulum body and corresponds to the position of the center of the cross shaft.
2. The wall instrument of claim 1, wherein: two assembly holes matched with the cross shaft are arranged on the top of the pendulum body in a protruding mode.
3. The wall instrument of claim 2, wherein: the pendulum body positioning mechanism is provided with a lower laser head and two perpendicular laser heads perpendicular to the horizontal plane and mutually orthogonal, and the lower laser head is arranged on the side protruding block of the pendulum body.
4. A wall instrument according to claim 3, wherein: the middle of the cross shaft is a circular ring.
5. The wall instrument of claim 4, wherein: the pendulum body positioning mechanism is also provided with a top laser head, the top laser head penetrates through the middle ring of the cross shaft to be arranged on the pendulum body, and a laser head installation corresponding hole is formed in the position, corresponding to the center of the middle ring of the cross shaft, of the top of the pendulum body.
6. The wall instrument according to claim 1 or 2, characterized in that: a window cover is arranged on the shell corresponding to the laser head.
7. The wall instrument of claim 6, wherein: the wall instrument base and the bottom window cover are integrally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626140.8A CN108413950B (en) | 2018-06-19 | 2018-06-19 | Floor wall instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626140.8A CN108413950B (en) | 2018-06-19 | 2018-06-19 | Floor wall instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108413950A CN108413950A (en) | 2018-08-17 |
| CN108413950B true CN108413950B (en) | 2024-02-06 |
Family
ID=63141775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810626140.8A Active CN108413950B (en) | 2018-06-19 | 2018-06-19 | Floor wall instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413950B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256667A (en) * | 2020-03-24 | 2020-06-09 | 南通东野光电科技有限公司 | Multifunctional laser level meter |
| EP4163591A4 (en) * | 2020-06-04 | 2024-07-10 | Changzhou Huada Kejie Opto Electro Instr Co Ltd | Laser marking tool |
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| CN201803725U (en) * | 2010-09-27 | 2011-04-20 | 上煇精密仪器有限公司 | Multi-shaft type laser horizontal plummet apparatus |
| CN102362149A (en) * | 2009-03-26 | 2012-02-22 | 罗伯特·博世有限公司 | Self-leveling 360 deg multi-line laser device |
| CN202599413U (en) * | 2012-03-23 | 2012-12-12 | 西安星环激光仪器有限公司 | Laser demarcation device with horizontal fan angle of greater than 180 degrees |
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| CN204346440U (en) * | 2015-01-27 | 2015-05-20 | 袁海贵 | A kind of three-dimensional surface ray laser level meter |
| CN205919825U (en) * | 2016-07-28 | 2017-02-01 | 扬州全昌江信光电有限公司 | Adjust two horizontally every single move formula laser line instrument |
| CN108020219A (en) * | 2018-01-23 | 2018-05-11 | 常州维尔曼光电仪器有限公司 | The laser of cross projection |
| CN208206143U (en) * | 2018-06-19 | 2018-12-07 | 浙江石井工具有限公司 | A kind of ground mural circle |
-
2018
- 2018-06-19 CN CN201810626140.8A patent/CN108413950B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6941665B1 (en) * | 2004-03-17 | 2005-09-13 | Awi Acquisition Company, Inc. | Pivotable laser level |
| CN2779344Y (en) * | 2004-12-01 | 2006-05-10 | 南京德朔实业有限公司 | Graticule mechanism with rotating laser |
| CN2884146Y (en) * | 2006-01-08 | 2007-03-28 | 周培银 | Automatically levelling type laser crushing instrument |
| CN102362149A (en) * | 2009-03-26 | 2012-02-22 | 罗伯特·博世有限公司 | Self-leveling 360 deg multi-line laser device |
| CN201803725U (en) * | 2010-09-27 | 2011-04-20 | 上煇精密仪器有限公司 | Multi-shaft type laser horizontal plummet apparatus |
| CN202599413U (en) * | 2012-03-23 | 2012-12-12 | 西安星环激光仪器有限公司 | Laser demarcation device with horizontal fan angle of greater than 180 degrees |
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| Publication number | Publication date |
|---|---|
| CN108413950A (en) | 2018-08-17 |
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