CN113404980B - Building laser measuring device - Google Patents
Building laser measuring device Download PDFInfo
- Publication number
- CN113404980B CN113404980B CN202110674604.4A CN202110674604A CN113404980B CN 113404980 B CN113404980 B CN 113404980B CN 202110674604 A CN202110674604 A CN 202110674604A CN 113404980 B CN113404980 B CN 113404980B
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- laser
- measuring device
- nylon rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004677 Nylon Substances 0.000 claims abstract description 30
- 229920001778 nylon Polymers 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a building laser measuring device, which relates to the technical field of laser measurement, and comprises a fixed seat, wherein two groups of guide plates are arranged on the upper surface of the fixed seat, sliding grooves are obliquely formed in one side, close to each other, of the two groups of guide plates, two semicircular clamping plates are symmetrically arranged on the upper part of the fixed seat, baffle plates are fixedly connected to one sides, far away from each other, of the two semicircular clamping plates respectively, sliding rods used for sliding in the sliding grooves are respectively arranged on the baffle plates and positioned on two sides of the baffle plates, a shell is arranged on the fixed seat, through holes are symmetrically formed in the outer surface of the upper part of the shell, two ends of a nylon rope are fixedly connected with the two semicircular clamping plates respectively, a laser emitter is arranged at the top of the inner side of the shell, and a cylindrical balancing weight is arranged at the bottom of the laser emitter.
Description
Technical Field
The invention relates to the technical field of laser measurement, in particular to a building laser measurement device.
Background
The laser level measuring device, namely the laser level meter, has the advantages of accurate and rapid measurement and the like, is widely applied to the fields of large-scale buildings, decoration engineering buildings, decoration and the like, and is continuously expanded along with the application field of laser projection. Laser level is a relatively common building finishing tool. The laser level gauge is internally connected with a plurality of laser transmitters through a frame, namely, a plurality of laser lamps are arranged on each face of the laser transmitters, so that horizontal and vertical cross-shaped light spots, namely horizontal lines and vertical lines, can be output and projected onto a wall surface, and the construction is convenient.
The utility model discloses a laser level measurement device for building engineering in the chinese patent of grant bulletin number CN212298323U, which comprises a housin, the base is installed to the bottom of shell, the upper end fixedly connected with frame of base, the controller is installed to the upper end of frame, the upper end of controller passes shell wall and upwards extends, and installs control button, install the universal ball on the frame, fixedly connected with universal pole on the universal ball, just the other end fixedly connected with laser emitter of universal pole, the swing arm is installed in the bottom center department of laser emitter, install stop gear on the base, the swing arm is kept away from laser emitter's one end fixedly connected with balancing weight, laser emitter's position department has been seted up on the shell wall, stop gear includes movable groove, movable block, fixed plate, curved fly leaf and butt plate, the fly leaf, the movable groove is seted up at the base upper end, movable groove and fly leaf sliding connection, be equipped with the screw hole in the movable block, through two bearings and the opposite direction rotation of movable groove, the swing arm is equipped with two symmetrical screw thread rods and two side walls and two on the side wall opposite direction of the swing link, two side wall and two swing link, the side wall and the side wall is equipped with the opposite direction of swing link.
However, the above technical solution has the following drawbacks that the device can only be used for normal shape through the threaded rod and the movable block
The spacing of balancing weight single degree of freedom under the state, spacing effect is not ideal, leads to the balancing weight to break away from the restraint of threaded rod and movable block, causes the balancing weight to take place wearing and tearing in the transport removal in-process, influences laser measuring device's use.
Disclosure of Invention
The invention aims to provide a building laser measuring device, which aims to solve the problems that in the prior art, a laser horizontal measuring device for building engineering only can limit a balancing weight in a single degree of freedom under a normal state through a threaded rod and a movable block, and the limiting effect is not ideal, so that the balancing weight is separated from the constraint of the threaded rod and the movable block, and the balancing weight is worn in the carrying and moving process, so that the use of the laser measuring device is affected.
In order to achieve the above purpose, the invention adopts the following technical scheme: building laser measuring device, including the fixing base, the upper surface both sides of fixing base symmetry respectively are provided with two sets of deflector, two sets of the spout has been seted up to one side slope that just is close to each other in the deflector, the upper portion symmetry of fixing base is provided with two semicircular clamping plates, two one side that keeps away from each other on the semicircular clamping plate is fixedly connected with baffle respectively, just be provided with the slide bar that is used for in the spout gliding respectively on the both sides of baffle on the baffle, be provided with the shell on the fixing base, through-hole has been seted up to the surface symmetry on shell upper portion, one of them semicircular clamping plate's upper end and nylon rope's one end fixed connection, nylon rope's the other end loop through behind two through-holes with the upper end fixed connection of another semicircular clamping plate, the inboard top of shell is provided with laser emitter, laser emitter's bottom is provided with cylindrical balancing weight.
In order to keep the laser transmitter in a vertical downward working state in the shell all the time, the further technical scheme of the invention is that the top of the inner side of the shell and the top of the laser transmitter are respectively provided with a short cylinder, the short cylinder arranged at the top of the inner side of the shell is rotationally connected with the shell, the short cylinder arranged at the top of the laser transmitter is fixedly connected with the laser transmitter, the short cylinder arranged at the top of the shell is rotationally connected with one end of a movable round rod through a second pin shaft, and the other end of the movable round rod is rotationally connected with the short cylinder arranged at the top of the laser transmitter through a third pin shaft.
In order to make the sliding rod move in the sliding groove more stably, the sliding groove is further characterized in that a round rod is arranged in the sliding groove, one end of the round rod is fixedly connected with the lower end of the sliding groove, and the other end of the round rod penetrates through the sliding rod and is fixedly connected with the upper end of the sliding groove.
In order to facilitate the sliding rod to be positioned at the lower end of the chute in the working state, the invention further adopts the technical scheme that a spring is sleeved on the round rod and positioned between the sliding rod and the upper end of the chute.
In order to facilitate placement of the laser measuring device, the laser measuring device comprises four cylinders, wherein four cylinders are arranged on the circumference array of the outer surface of the bottom of the fixing seat, through grooves are respectively formed in one ends, far away from the fixing seat, of the cylinders, double-head feet are respectively connected in the through grooves through pin shafts in a rotating mode, and bolts used for fixing the double-head feet are connected to the upper portions of the cylinders in a threaded mode.
In order to increase the placement range of the laser measuring device, the invention further adopts the technical scheme that one end of the double-head ground leg is conical, and the end face of the other end is circular.
In order to improve the stability of the device in the process of carrying conveniently, the invention further adopts the technical scheme that two sides of the outer surface of the shell are symmetrically provided with fixed shafts, one ends of the two fixed shafts, which are close to each other, are fixedly connected with the shell, one ends of the two fixed shafts, which are far away from each other, are respectively and rotatably connected with the end parts of the telescopic rods, and the bottom ends of the two telescopic rods are fixedly connected with the upper surface of the annular fixed disc.
In order to reduce fatigue of the nylon rope controlled by manpower for a long time in the carrying process, the invention further adopts the technical scheme that the middle part of the annular fixing disc is fixedly connected with a return hook for hanging the nylon rope.
In order to protect the balancing weight more stably, the inner side diameter of the semicircular clamping plate is equal to the outer diameter of the cylindrical balancing weight.
In order to reduce abrasion caused by contact between the semicircular clamping plates and the balancing weight, the invention further adopts the technical scheme that rubber cushion layers are respectively arranged on one sides of the two semicircular clamping plates, which are close to each other.
The beneficial effects of the invention are as follows:
1. through setting up deflector, semi-circular grip block, the baffle, the slide bar, nylon rope, spout and the through-hole of seting up on the shell of seting up on the deflector, the one end and the semi-circular grip block fixed connection of nylon rope, two through-holes and the other semi-circular grip block fixed connection of seting up on the nylon rope's the other end loops through the shell, then mention the nylon rope that is located the two through-holes of seting up on the shell between the section, nylon rope drives the baffle, the baffle passes through the slide bar upward movement in the spout of seting up on the deflector for two semi-circular grip blocks carry out the centre gripping to the balancing weight, the device can prevent the balancing weight to collide with the inside wall of shell in the normal state of balancing weight limit of two degrees of freedom, and loosen the nylon rope after the transport is accomplished, semi-circular grip block is automatic to the landing under the effect of gravity, do not exert a restriction on the balancing weight, do not influence laser measuring device's normal use.
2. Through setting up round bar and spring, lift up the in-process that laser measuring device was mentioned through the nylon rope, the slide bar upwards moves along the spout of round bar seting up on the deflector in, the slide bar extrusion spring, prevent to lift up the in-process because of lacking the buffering and lead to the too fast of slide bar removal for the slide bar drives the speed of baffle and semicircular grip block upward movement too fast, causes wearing and tearing to the balancing weight, simultaneously, after the transport is accomplished, loosen the nylon rope, under the effect of spring and gravity, promote the slide bar along round bar downward movement, drive baffle and semicircular grip block downward movement, make semicircular grip block can not exert an influence to the normal work of balancing weight, can reduce the friction between semicircular grip block and the balancing weight through setting up the rubber cushion.
3. Through setting up fixed axle, annular fixed disk and telescopic link, make annular fixed disk to the direction of keeping away from the fixed axle remove through tensile telescopic link, when the ground that can cause the place of working is damaged to double-end lower margin, replace double-end lower margin through annular fixed disk, place laser measuring device, laser measuring device is through fixed axle and self gravity down on the telescopic link automatic adjustment direction for laser measuring device can keep vertical state always; through setting up the type hook that returns, at the in-process of transport laser measuring device, rotate annular fixed disk and telescopic link round the fixed axle, make annular fixed disk rotate laser measuring device's upper portion, then hang nylon rope to return on the type hook, at the elasticity of adjusting nylon rope through the adjustment telescopic link, replace staff's control nylon rope, prevent the wearing and tearing of balancing weight because of artificial error causes in-process of transport.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the internal structure of an embodiment of the present invention.
Fig. 3 is a partial enlarged view of a in fig. 2.
Fig. 4 is a schematic view of a fixing base, a guide plate and a semicircular clamping plate structure according to an embodiment of the present invention.
Fig. 5 is a partial enlarged view of B in fig. 4.
Fig. 6 is a schematic view of the structure of the ring-shaped fixed disk, the telescopic rod and the return hook according to the embodiment of the present invention.
FIG. 7 is a schematic view of the structure of a stud, bolt and cylinder according to an embodiment of the present invention.
In the figure: 1. a fixing seat; 2. a guide plate; 3. a chute; 4. a semicircular clamping plate; 5. a baffle; 6. a slide bar; 7. a housing; 8. a through hole; 9. nylon ropes; 10. balancing weight; 11. a short cylinder; 12. a movable round rod; 13. a round bar; 14. a spring; 15. a cylinder; 16. a through groove; 17. double-end ground feet; 18. a bolt; 19. a rubber cushion layer; 20. a fixed shaft; 21. a telescopic rod; 22. an annular fixed disk; 23. a loop-shaped hook.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1-7, a building laser measuring device, which comprises a fixed seat 1, two groups of guide plates 2 are symmetrically arranged on two sides of the upper surface of the fixed seat 1 respectively, two groups of guide plates 2 are obliquely provided with a chute 3 on one side which is close to each other, two semicircular clamping plates 4 are symmetrically arranged on the upper part of the fixed seat 1, baffle plates 5 are fixedly connected to one sides which are far away from each other on the semicircular clamping plates 4 respectively, sliding rods 6 which are used for sliding in the chute 3 are respectively arranged on two sides of the baffle plates 5, a shell 7 is arranged on the fixed seat 1, through holes 8 are symmetrically formed in the outer surface of the upper part of the shell 7, one of the upper ends of the semicircular clamping plates 4 is fixedly connected with one end of a nylon rope 9, the other end of the nylon rope 9 is fixedly connected with the upper end of the other semicircular clamping plate 4 after sequentially passing through the two through holes 8, a laser emitter is arranged on the inner top of the shell 7, and a cylindrical balancing weight 10 is arranged at the bottom of the laser emitter.
In this particular embodiment, when carrying, mention the nylon rope 9 that is located the section between two through-holes 8 on shell 7, nylon rope 9 drives two semicircular grip blocks 4 upward movement, semicircular grip blocks 4 drive slide bar 6 through baffle 5 and upwards move in spout 3 that sets up on deflector 2, thereby drive two semicircular grip blocks 4 and carry out spacingly to balancing weight 10 at the in-process of upward movement, when two semicircular grip blocks 4 stop the motion, accomplish the spacing to balancing weight 10, the device can be to balancing weight 10 normal condition the restriction of two degrees of freedom about, prevent balancing weight 10 to collide with the inside wall of shell 7 in the in-process of carrying removal, loosen nylon rope 9 after the carrying is accomplished, semicircular grip blocks 4 automatic landing under the effect of gravity, make balancing weight 10's motion unrestricted, do not influence laser measuring device's normal use.
In another specific embodiment of the present invention, the top of the inner side of the housing 7 and the top of the laser emitter are respectively provided with a short cylinder 11, the short cylinder 11 provided at the top of the inner side of the housing 7 is rotatably connected with the housing 7, the short cylinder 11 provided at the top of the laser emitter is fixedly connected with the laser emitter, the short cylinder 11 provided at the top of the housing 7 is rotatably connected with one end of the movable round bar 12 through a second pin shaft, the other end of the movable round bar 12 is rotatably connected with the short cylinder 11 provided at the top of the laser emitter through a third pin shaft, the movable round bar 12 can rotate around the short cylinder 11 in the housing 7 through the short cylinder 11 provided at the inner side of the housing 7, the laser emitter is rotatably connected with the movable round bar 12 through the short cylinder 11 provided at the top of the laser emitter, the laser emitter freely rotates in the housing 7 through the movable round bar 12, and the laser emitter can keep a vertically downward working state in the housing 7.
Specifically, the inside of spout 3 is provided with round bar 13, the one end of round bar 13 and the lower extreme fixed connection of spout 3, the other end of round bar 13 runs through behind the slide bar 6 with the upper end fixed connection of spout 3, cup joint spring 14 on the round bar 13 and be located between slide bar 6 and the upper end of spout 3, drive semi-circular grip block 4 upward movement through nylon rope 9, semi-circular grip block 4 drives baffle 5 motion, baffle 5 drives the spout 3 internal motion that slide bar 6 offered on deflector 2, and slide bar 6 upwards moves along round bar 13, slide bar 6 extrudees spring 14 simultaneously at the in-process of upwards moving, spring 14 slows down the travel speed of slide bar 6, thereby the impact force that produces when making semi-circular grip block 4 to balancing weight 10 centre gripping spacing is little, prevent because of semi-circular grip block 4's speed is too fast causes wearing and tearing to balancing weight 10.
Further, four cylinders 15 are circumferentially arranged on the outer surface of the bottom of the fixing seat 1 in an array manner, and four cylinders are arranged
The through grooves 16 are respectively formed in the ends, far away from the fixing base 1, of the through grooves 16, double-end feet 17 are respectively connected with the through grooves 16 through pin shafts in a rotating mode, bolts 18 used for fixing the double-end feet 17 are connected with the upper portion of the cylinder 15 in a threaded mode, one end of each double-end foot 17 is conical, the end face of the other end of each double-end foot 17 is circular, when the laser measuring device is placed on the ground, the conical feet of the double-end feet 17 or the feet with the round end faces are selected to be in contact with the ground according to the ground, the double-end feet 17 are fixed through the spiral 18 after the angle is selected and adjusted, and placement of the laser measuring device is completed.
Further, the outer surface bilateral symmetry of shell 7 is provided with fixed axle 20, two the one end that fixed axle 20 is close to is with shell 7 fixed connection, two the one end that fixed axle 20 is kept away from respectively with the tip swivelling joint of telescopic link 21, two the bottom and the upper surface fixed connection of annular fixed disk 22 of telescopic link 21, the middle part fixedly connected with of annular fixed disk 22 is used for hanging nylon rope 9's back type hook 23, and during the use, through tensile telescopic link 21, make annular fixed disk 22 replace double-end lower margin 17 to place on the work surface, laser measuring device can pass through fixed axle 20 and telescopic link 21, make it keep perpendicularly downwards voluntarily when placing laser measuring device, improve laser measuring device's convenience, reduce the trouble of adjusting levelness, and can adjust the length of telescopic link 21 according to the required height of work, make the device commonality stronger, and upwards overturn annular fixed disk 22 in the process of transport, hang nylon rope 9 on back type hook 23, then through the length adjustment nylon rope 9's of adjusting telescopic link 21, can keep the manual fatigue of the personnel who replaces nylon rope 9.
Specifically, the inside diameter of semi-circular grip block 4 equals the external diameter of cylindrical balancing weight 10, two one side that is close to each other on the semi-circular grip block 4 is provided with rubber cushion 19 respectively, and when two semi-circular grip blocks 4 are spacing to balancing weight 10, semi-circular grip block 4 can be closely with the laminating of balancing weight 10, prevents that balancing weight 10 from breaking away from the restraint of semi-circular grip block 4 to rubber cushion 19 can reduce the wearing and tearing of semi-circular grip block 4 and balancing weight 10, and improves the frictional force between semi-circular grip block 4 and the balancing weight 10, improves the spacing constraint stability of semi-circular grip block 4 to balancing weight 10.
In the description of the present invention, 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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a building laser measuring device, includes fixing base (1), characterized by, the upper surface both sides of fixing base (1) are provided with two sets of deflector (2) respectively symmetrically, two sets of one side slope that just is close to each other in deflector (2) has offered spout (3), the upper portion symmetry of fixing base (1) is provided with two semicircular grip blocks (4), two one side that keeps away from each other on semicircular grip blocks (4) is fixedly connected with baffle (5) respectively, just be provided with slide bar (6) that are used for in spout (3) gliding respectively on baffle (5) and the both sides that lie in baffle (5), be provided with shell (7) on fixing base (1), through-hole (8) have been seted up to the outer surface symmetry on shell (7) upper portion, one of them semicircular grip blocks (4)'s upper end and nylon rope (9) one end fixed connection, the other end of nylon rope (9) pass through behind two through-holes (8) in proper order with the upper end fixed connection of another semicircular grip blocks (4), the inboard top of shell (7) is provided with cylindrical laser emitter (10);
a round rod (13) is arranged in the sliding groove (3), one end of the round rod (13) is fixedly connected with the lower end of the sliding groove (3), and the other end of the round rod (13) penetrates through the sliding rod (6) and is fixedly connected with the upper end of the sliding groove (3);
a spring (14) is sleeved on the round rod (13) and positioned between the sliding rod (6) and the upper end of the chute (3);
the two sides of the outer surface of the shell (7) are symmetrically provided with fixed shafts (20), one ends, close to the two fixed shafts (20), of the two fixed shafts (20) are fixedly connected with the shell (7), one ends, far away from the two fixed shafts (20), of the two fixed shafts are respectively connected with the end parts of the telescopic rods (21) in a rotating mode, and the bottom ends of the two telescopic rods (21) are fixedly connected with the upper surface of the annular fixed disc (22);
the middle part of annular fixed disk (22) fixedly connected with is used for hanging nylon rope (9) returns hook (23).
2. The building laser measurement device according to claim 1, wherein the top of the inner side of the housing (7) and the top of the laser transmitter are respectively provided with a short cylinder (11), the short cylinder (11) arranged at the top of the inner side of the housing (7) is rotationally connected with the housing (7), the short cylinder (11) arranged at the top of the laser transmitter is fixedly connected with the laser transmitter, the short cylinder (11) arranged at the top of the housing (7) is rotationally connected with one end of the movable round bar (12) through a second pin shaft, and the other end of the movable round bar (12) is rotationally connected with the short cylinder (11) arranged at the top of the laser transmitter through a third pin shaft.
3. The building laser measurement device according to claim 1, wherein four cylinders (15) are arranged on the circumference array of the outer surface of the bottom of the fixing seat (1), through grooves (16) are respectively formed in one ends, far away from the fixing seat (1), of the four cylinders (15), double-end feet (17) are respectively connected with the through grooves (16) in a rotating mode through pin shafts, and bolts (18) used for fixing the double-end feet (17) are connected with the upper portions of the cylinders (15) in a threaded mode.
4. A building laser measuring device according to claim 3, wherein one end of the double-ended foot (17) is tapered and the other end is rounded.
5. Building laser measuring device according to claim 1, characterized in that the inner diameter of the semicircular clamping plate (4) is equal to the outer diameter of the cylindrical balancing weight (10).
6. Building laser measuring device according to any of claims 1 to 5, characterized in that the two semi-circular clamping plates (4) are provided with rubber cushions (19) on each side close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110674604.4A CN113404980B (en) | 2021-06-17 | 2021-06-17 | Building laser measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110674604.4A CN113404980B (en) | 2021-06-17 | 2021-06-17 | Building laser measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113404980A CN113404980A (en) | 2021-09-17 |
| CN113404980B true CN113404980B (en) | 2024-01-26 |
Family
ID=77684997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110674604.4A Active CN113404980B (en) | 2021-06-17 | 2021-06-17 | Building laser measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113404980B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003015139A1 (en) * | 2001-08-08 | 2003-02-20 | Nikon Corporation | Stage system, exposure device, and method of manufacturing device |
| CN202814783U (en) * | 2012-08-27 | 2013-03-20 | 武汉钢铁(集团)公司 | Device for mechanical property test of clad steel plate |
| CN206876481U (en) * | 2017-06-20 | 2018-01-12 | 舟山市质量技术监督检测研究院 | A kind of fixture of rope tension detection |
| CN208621418U (en) * | 2018-07-13 | 2019-03-19 | 山西省机电设计研究院 | V-type collet Universal hydraulic Material Testing Machine Horizontal clamp |
| CN209424464U (en) * | 2018-12-25 | 2019-09-24 | 浙江金昌弹簧有限公司 | A kind of diameter changing device of coiling machine |
| WO2019233499A2 (en) * | 2018-06-08 | 2019-12-12 | 上海禾赛光电科技有限公司 | Lidar, laser, laser emission panel assembly, and packaging method for laser |
| CN210070942U (en) * | 2019-08-02 | 2020-02-14 | 安徽理工大学 | Laser level meter |
-
2021
- 2021-06-17 CN CN202110674604.4A patent/CN113404980B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003015139A1 (en) * | 2001-08-08 | 2003-02-20 | Nikon Corporation | Stage system, exposure device, and method of manufacturing device |
| CN202814783U (en) * | 2012-08-27 | 2013-03-20 | 武汉钢铁(集团)公司 | Device for mechanical property test of clad steel plate |
| CN206876481U (en) * | 2017-06-20 | 2018-01-12 | 舟山市质量技术监督检测研究院 | A kind of fixture of rope tension detection |
| WO2019233499A2 (en) * | 2018-06-08 | 2019-12-12 | 上海禾赛光电科技有限公司 | Lidar, laser, laser emission panel assembly, and packaging method for laser |
| CN208621418U (en) * | 2018-07-13 | 2019-03-19 | 山西省机电设计研究院 | V-type collet Universal hydraulic Material Testing Machine Horizontal clamp |
| CN209424464U (en) * | 2018-12-25 | 2019-09-24 | 浙江金昌弹簧有限公司 | A kind of diameter changing device of coiling machine |
| CN210070942U (en) * | 2019-08-02 | 2020-02-14 | 安徽理工大学 | Laser level meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113404980A (en) | 2021-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207244465U (en) | A kind of hanging apparatus for adjusting and positioning for steel box arch rib aerial statue | |
| CN114062111B (en) | Impact detection test device for building materials and working method thereof | |
| CN112320476B (en) | Yarn guide device with dust cleaning function | |
| CN108980556B (en) | Levelness adjusting device | |
| CN113404980B (en) | Building laser measuring device | |
| CN107875608A (en) | A kind of shuttlecock beginner high clear action exercise device | |
| CN218485076U (en) | Counterweight structure capable of adjusting weight in sliding mode and outdoor fitness equipment | |
| CN112339999A (en) | Amphibious unmanned aerial vehicle with balance weight posture adjusting mechanism | |
| CN103508340B (en) | Lifting-following rotary-type self-balancing tower crane | |
| CN106621171B (en) | A kind of multi-functional jumping stand | |
| CN211954952U (en) | Detection apparatus for electric power construction safety belt hanger | |
| CN209600836U (en) | A kind of trimming system for rotor wing unmanned aerial vehicle attitude-simulating | |
| CN114803853A (en) | Hoisting device with prevent heavy object swing function | |
| CN209865222U (en) | Golf simulation batting platform with adjustable gradient and direction | |
| CN113928438A (en) | Climbing device with prevent walking partially function | |
| CN108759801A (en) | It is suspended automatic to lift and survey automatically high straight line laser system | |
| CN113367720A (en) | Suspended microgravity lead coat | |
| CN211215153U (en) | Sports activity apparatus for children | |
| CN113175200A (en) | Suspension platform for high-rise building outer wall construction | |
| CN211258868U (en) | Center positioning tool for annular component in installation of vertical water turbine generator set | |
| CN107082342A (en) | A kind of guider of elevator balanced compensated chain | |
| CN206940161U (en) | A kind of guider of elevator balanced compensated chain | |
| CN207007421U (en) | A kind of static balance experimental provision | |
| CN111980018A (en) | Drilling secant pile sleeve for deep foundation pit construction | |
| CN206889598U (en) | A kind of chain drive for catenary suspension type continuous vulcanization shot-blasting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |