CN111928783A - Civil engineering construction is with multi-functional measuring device - Google Patents
Civil engineering construction is with multi-functional measuring device Download PDFInfo
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- CN111928783A CN111928783A CN202010803499.5A CN202010803499A CN111928783A CN 111928783 A CN111928783 A CN 111928783A CN 202010803499 A CN202010803499 A CN 202010803499A CN 111928783 A CN111928783 A CN 111928783A
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- connecting block
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
- G01B3/563—Protractors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
Abstract
The invention belongs to the technical field of construction measurement, and particularly relates to a multifunctional measuring device for civil engineering construction, which comprises a connecting block, wherein a first frame and a second frame are rotatably arranged on the connecting block, telescopic rods are fixedly arranged at the ends, far away from the connecting block, of the first frame and the second frame, pointed ends are arranged at the ends, far away from the connecting block, of the telescopic rods, laser range finders are fixedly arranged at the top ends of the first frame and the second frame, baffles are arranged at the ends, far away from the connecting block, of the telescopic rods, the baffles are used for distance measurement of the laser range finders, an angle measuring instrument is rotatably arranged at the top end of the connecting block, and two ends of the angle measuring instrument are fixedly connected with the; the distance between two points at a high position is quickly measured by the matching of the laser range finder and the angle measuring instrument, and the measuring tape is not used for measuring by climbing up and down, so that the measuring efficiency is improved, and the workload of workers is reduced.
Description
Technical Field
The invention belongs to the technical field of construction measurement, and particularly relates to a multifunctional measuring device for civil engineering construction.
Background
Civil engineering is the planning, construction and maintenance of all basic construction related to culture, soil and water, and refers to engineering entities for surveying, planning, designing, constructing and the like of newly-built, reconstructed or expanded buildings of various projects and related supporting facilities and the like and the completion of the engineering works.
The construction measurement aims at calibrating the plane position, shape and elevation of the building designed on the drawing on the ground of a construction site, and guiding construction in the construction process, so that the engineering is constructed strictly according to the design requirement. Construction survey and topographic mapping are both used to study and determine the interrelationship of point locations on the ground. The mapping is that some points are first located on the ground and then the relation between them is measured, and the lofting is that the distance, direction and height difference between the points are first calculated from the design drawing and then the points are located on the ground by the measuring work. Therefore, distance measurement, angle measurement and elevation measurement are also basic contents of construction measurement.
The prior art also discloses some technical schemes related to construction measurement, such as a Chinese patent with application number 2018105462096, which discloses a multifunctional measuring scale for construction measurement, the multifunctional measuring scale adopts a rotatable scale hook, when the measuring scale is used for measurement, the scale belt is fixed on the surface of an object, the measurement is convenient, when the measuring scale is not needed, the scale hook can be rotated, the scale belt is retracted into a pull ring, the use is convenient, a retractable handle is adopted for safety, when the measuring scale is used for measurement, the length of the scale belt can be fixed, the measurement is convenient, when the measuring scale is not needed, the scale belt can be prevented from being pulled randomly, a certain protection is provided for the scale belt, a detachable cone head is adopted, when the measuring scale is carried by a person, the cone head can be detached, the carrier is prevented from being hurt by the cone head, the safety of the carrier is improved, the whole device has simple structure and convenient operation, the effect of use is better for traditional mode, but still need pull the chi area and paste the object surface and measure in the measurement process, because of the chi area is soft material, need climb up and climb down when measuring the object of eminence for measurement process is wasted time and energy, and if have other objects to block between two points then can't directly measure the distance between two points, thereby has restricted the development of measurement.
Therefore, the multifunctional measuring device for civil engineering construction provided by the invention can be used for rapidly measuring the distance between two points at a high position by matching the laser range finder and the angle measuring instrument, and measuring by using a measuring tape without climbing up and down, so that the measuring efficiency is improved, and the workload of workers is reduced.
Disclosure of Invention
In order to make up for the defects of the prior art, the multifunctional measuring device for civil engineering construction provided by the invention can be used for rapidly measuring the distance between two points at a high position by matching the laser range finder and the angle measuring instrument, and the measuring device does not need to climb up and down to measure by using a measuring tape, so that the measuring efficiency is improved, and the workload of workers is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a multifunctional measuring device for civil engineering construction, which comprises a connecting block, wherein a first frame and a second frame are rotatably arranged on the connecting block, telescopic rods are fixed at the ends of the first frame and the second frame, which are far away from the connecting block, pointed ends are arranged at the ends of the telescopic rods, laser range finders are fixed at the top ends of the first frame and the second frame, a baffle is arranged at the end of the telescopic rods, which is far away from the connecting block, and is used for measuring the distance of the laser range finders, an angle measuring instrument is rotatably arranged at the top end of the connecting block, two ends of the angle measuring instrument are respectively and fixedly connected with the first frame and the second frame, the angle measuring instrument is used for measuring the angle between the two telescopic rods, handles are respectively arranged on the side walls of the first frame and the second frame, a display screen, a storage battery and a controller are arranged on the connecting, the controller is used for controlling the measuring device to work, and the display screen is used for displaying the measuring result; when the measuring ruler works, the traditional measuring ruler still needs to be pulled to be attached to the surface of an object to measure in the measuring process, the measuring ruler is made of soft materials and needs to climb up and down when measuring an object at a high position, so that the measuring process is time-consuming and labor-consuming, and the distance between two points cannot be directly measured if the two points are blocked by other objects, so that the measurement work is limited; when measuring between two points at a high position, the telescopic rods are lengthened, the handle is held by hand to lift the telescopic rod measuring device, the two lengthened telescopic rods are respectively placed on the two measured points, and the two telescopic rods and the two measured points form a triangular shape; the laser distance measuring instruments on the first frame and the second frame measure the distance from two points to the rotation centers of the first frame and the second frame through the positions of the baffles and transmit data to the controller, meanwhile, the angle measuring instrument also transmits the data to the controller after measuring the angle between the two telescopic rods, and the controller obtains the side length of the third side, namely the distance between the two measured points, through calculation after obtaining the two side lengths of the triangle and the angle between the two sides; in the using process, the angle of an object can be measured by utilizing the two telescopic rods, so that the multifunctional telescopic rod has multiple functions; the distance between two points at a high position is rapidly measured by matching the laser range finder and the angle measuring instrument, and the measuring tape is not used for measuring in a climbing mode, so that the measuring efficiency is improved, and the workload of workers is reduced; meanwhile, the method can still carry out measurement under the condition that an obstacle exists between two points, and the application range of the measurement is improved, so that the construction progress is accelerated.
Preferably, sliding grooves are respectively formed in the side walls of the first frame and the second frame, sliding blocks are movably mounted in the sliding grooves, a shifting lever is fixed on one side, away from the sliding grooves, of each sliding block, an air cylinder is arranged in each sliding groove, an air pipe is arranged between each air cylinder and the adjacent inner cavity of the telescopic rod, a through hole is formed in the side wall of each telescopic rod, a piston is arranged at the through hole, a reset spring is arranged on one side, located in the inner cavity of each telescopic rod, of each piston, each reset spring is used for limiting the position of each piston, and each piston; when the device works, the length of the telescopic rod needs to be changed continuously when different measuring targets are switched, the device is placed on the ground to be adjusted each time, time and labor are wasted, and the length of the next measuring is difficult to control; through the arrangement of the air cylinder, when the length of the telescopic rod needs to be prolonged, the driving lever is stirred towards the handle, so that the sliding block extrudes the air cylinder, and the air cylinder in the air cylinder enters the inner cavity of the telescopic rod; gas is flushed into the inner cavity of the telescopic rod to enable the length of the telescopic rod to be extended, so that the position of a measuring point is changed; when the length of the telescopic rod needs to be shortened, the piston is pressed inwards, so that the inner cavity of the telescopic rod is communicated with the atmosphere, gas in the inner cavity of the telescopic rod escapes, and the length of the telescopic rod is shortened; after the length is shortened by a certain length, the piston is released, and the piston returns to the initial position under the action of the return spring, so that the through hole on the telescopic rod is blocked, and the length of the telescopic rod is kept unchanged; the length of the telescopic rod is rapidly adjusted by the aid of the inflator, so that measuring efficiency is improved.
Preferably, a screw rod is rotatably mounted on one side, facing the second frame, of the first frame, a sleeve is in threaded connection with the surface of the screw rod, a hook is rotatably mounted at one end, facing the first frame, of the sleeve, a rectangular groove is formed in the side wall, facing the first frame, of the second frame, a moving block is movably mounted in the rectangular groove, a key ring is fixed to the side wall of the moving block, and the key ring is used for buckling the hook; when the device works, after the telescopic rod is extended, the measuring range is expanded, the angles of the first frame and the second frame are difficult to adjust, and a worker needs to stabilize the angle between the first frame and the second frame with great strength during measurement, so that the measuring process is challenging; the hook is arranged, when the angle between the first frame and the second frame needs to be finely adjusted, the hook is hung on the key ring, and then the sleeve is rotated to move on the surface of the screw rod; the sleeve enables the angle between the first frame and the second frame to be adjusted in the moving process, so that the measuring precision is guaranteed, the physical force consumed by workers for maintaining the angle between the first frame and the second frame is reduced, and the practicability of the invention is improved.
Preferably, a rectangular box is arranged on the side wall, away from the first frame, of the second frame, a coil spring is arranged in an inner cavity of the rectangular box, ink lines are fixed on the coil spring, a circular groove is formed in the end portion of a telescopic rod fixed on the second frame, a pulley is rotatably mounted in the circular groove, and one end, away from the coil spring, of each ink line is fixed on the end portion of the telescopic rod fixed on the first frame after passing through the surface of the pulley; when the ruler is used for marking a line between two points, a ruler and a painting brush are usually adopted, and the ruler is difficult to climb up and down during the marking operation, so that the workload is increased; by arranging the ink line, when the two telescopic rods are respectively positioned between the two measuring points, the ink line is parallel to the two measuring points and keeps a certain distance, and simultaneously, the ink line is tensioned under the action of the coil spring, so that the ink line is prevented from directly contacting with a building needing to be marked; before the marking is needed, ink is pasted on the ink line, and the ink line is pulled and released when the marking is needed, so that the ink line contacts the marked object under the action of elastic force, and a straight line between the two points is formed; the arrangement of the ink lines improves the working efficiency and reduces the workload of workers.
Preferably, the ink line is sleeved with a shell, a circular ring is arranged in the shell, the circular ring is made of sponge materials, and the circular ring is used for coating ink on the surface of the ink line; when the ink line drying machine works, the ink line is easy to dry due to long-time marking, and ink is difficult to adhere to the ink line; the ink is dripped on the circular ring through the arrangement of the circular ring, the circular ring sucks the ink, the circular ring moves on the surface of the ink line in the process of rotating the ink-jet printer, and the ink in the circular ring is coated on the surface of the ink line in the moving process, so that the ink is coated; the arrangement of the shell plays a role in protecting the circular ring, and the ink in the circular ring is prevented from being extruded and dripping; the quick smearing of the ink can be realized through the arrangement of the circular ring, so that the working efficiency is improved.
Preferably, an elastic rope is fixed at one end of the ink line close to the first frame, one end of the elastic rope far away from the ink line is fixed on the connecting block, and the length of the elastic rope is greater than the maximum extension length of the telescopic rod; when the ink line marking device works, when the ink line is high in height, a human hand is difficult to touch, and the elastic rope is arranged, so that the ink line is deformed to be contacted with a marked object by pulling the elastic rope when the ink line needs to be marked; the elastic rope enables the mark to be faster, and the mark can be operated by one person without the cooperation of other people, so that the measuring process is more efficient; the length of the elastic rope is longer than that of the telescopic rod, so that the elastic rope cannot influence the tensioning of the ink line in the working process, and the adverse effect on the mark is avoided.
The invention has the following beneficial effects:
1. according to the multifunctional measuring device for civil engineering construction, the distance between two points at a high position is rapidly measured through the cooperation of the laser range finder and the angle measuring instrument, and the measuring device does not need to climb up and down to measure by using a measuring tape, so that the measuring efficiency is improved, and the workload of workers is reduced.
2. According to the multifunctional measuring device for civil engineering construction, the two points are quickly scribed through the arrangement of the ink lines, so that workers do not need to climb up and down to perform high-altitude operation, the construction efficiency is improved, and the personal safety of the workers is guaranteed.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of the working state of the present invention;
in the figure: 1. connecting blocks; 2. a first frame; 3. a frame II; 4. a telescopic rod; 5. a laser range finder; 6. a baffle plate; 7. An angle measuring instrument; 8. a handle; 9. a chute; 10. a slider; 11. a deflector rod; 12. an air cylinder; 13. a piston; 14. a screw rod; 15. a sleeve; 16. hooking; 17. a key ring; 18. a rectangular box; 19. ink lines; 20. a housing; 21. an elastic rope.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the multifunctional measuring device for civil engineering construction comprises a connecting block 1, wherein a first frame 2 and a second frame 3 are rotatably mounted on the connecting block 1, telescopic rods 4 are fixed at ends of the first frame 2 and the second frame 3 away from the connecting block 1, a pointed end is arranged at one end of each telescopic rod 4 away from the connecting block 1, a laser range finder 5 is fixed at the top ends of the first frame 2 and the second frame 3, a baffle 6 is arranged at one end of each telescopic rod 4 away from the connecting block 1, the baffle 6 is used for distance measurement of the laser range finder 5, an angle measuring instrument 7 is rotatably mounted at the top end of the connecting block 1, two ends of the angle measuring instrument 7 are respectively fixedly connected with the first frame 2 and the second frame 3, the angle measuring instrument 7 is used for measuring an angle between the two telescopic rods 4, and handles 8 are respectively arranged on side walls of the first frame 2 and the second frame 3, the connecting block 1 is provided with a display screen, a storage battery and a controller, the controller is electrically connected with the display screen, the controller is used for controlling the measuring device to work, and the display screen is used for displaying the measuring result; when the measuring ruler works, the traditional measuring ruler still needs to be pulled to be attached to the surface of an object to measure in the measuring process, the measuring ruler is made of soft materials and needs to climb up and down when measuring an object at a high position, so that the measuring process is time-consuming and labor-consuming, and the distance between two points cannot be directly measured if the two points are blocked by other objects, so that the measurement work is limited; when measuring the distance between two points at a high position, the telescopic rod 4 is elongated, the invention is lifted by holding the handle 8 with a hand and the two elongated telescopic rods 4 are respectively placed on the two measured points, and the two telescopic rods 4 and the two measured points form a triangle shape; the laser range finders 5 on the first frame 2 and the second frame 3 measure the distance from two points to the rotation centers of the first frame 2 and the second frame 3 through the positions of the baffles 6 and transmit data to the controller, meanwhile, the angle measuring instrument 7 also transmits the data to the controller after measuring the angle between the two telescopic rods 4, and the controller obtains the side length of the third side, namely the distance between the two measured points, through calculation after obtaining the two side lengths of the triangle and the angle between the two sides; in the using process, the angle of an object can be measured by using the two telescopic rods 4, so that the multifunctional telescopic device has multiple functions; the distance between two points at a high position is rapidly measured by the matching of the laser range finder 5 and the angle measuring instrument 7, and the measuring tape is not used for measuring without climbing up and down, so that the measuring efficiency is improved, and the workload of workers is reduced; meanwhile, the method can still carry out measurement under the condition that an obstacle exists between two points, and the application range of the measurement is improved, so that the construction progress is accelerated.
As a specific embodiment of the invention, sliding grooves 9 are respectively arranged on the side walls of the first frame 2 and the second frame 3, a sliding block 10 is movably mounted in the sliding groove 9, a driving lever 11 is fixed on one side of the sliding block 10 away from the sliding groove 9, an air cylinder 12 is arranged in the sliding groove 9, an air pipe is arranged between the air cylinder 12 and the inner cavity of the adjacent telescopic rod 4, a through hole is arranged on the side wall of the telescopic rod 4, a piston 13 is arranged at the through hole, a return spring is arranged on one side of the piston 13 located in the inner cavity of the telescopic rod 4, the return spring is used for limiting the position of the piston 13, and the piston 13 is used for controlling the; when the device works, the length of the telescopic rod 4 needs to be changed continuously when different measuring targets are switched, the device is placed on the ground to be adjusted each time, time and labor are wasted, and the length of the next measuring is difficult to control; when the length of the telescopic rod 4 needs to be extended, the driving lever 11 is pushed towards the handle 8 by the air cylinder 12, so that the air cylinder 12 is extruded by the sliding block 10, and the air cylinder 12 in the air cylinder 12 enters the inner cavity of the telescopic rod 4; gas is flushed into the inner cavity of the telescopic rod 4, so that the length of the telescopic rod 4 is extended, and the position of a measuring point is changed; when the length of the telescopic rod 4 needs to be shortened, the piston 13 is pressed inwards, so that the inner cavity of the telescopic rod 4 is communicated with the atmosphere, gas in the inner cavity of the telescopic rod 4 escapes, and the length of the telescopic rod 4 is shortened; after a certain length is shortened, the piston 13 is released, and the piston 13 returns to the initial position under the action of the return spring, so that the through hole in the telescopic rod 4 is blocked, and the length of the telescopic rod 4 is kept unchanged; the length of the telescopic rod 4 is rapidly adjusted through the arrangement of the air cylinder 12, and the measuring efficiency is improved.
As a specific embodiment of the invention, a screw rod 14 is rotatably mounted on one side of the first frame 2 facing the second frame 3, a sleeve 15 is connected to the surface of the screw rod 14 in a threaded manner, a hook 16 is rotatably mounted at one end of the sleeve 15, which is far away from the first frame 2, a rectangular groove is formed in the side wall of the second frame 3, which faces the first frame 2, a moving block is movably mounted in the rectangular groove, a key ring 17 is fixed on the side wall of the moving block, and the key ring 17 is used for buckling the hook 16; when the device works, after the telescopic rod 4 is extended, the measuring range is expanded, the angles of the first frame 2 and the second frame 3 are difficult to adjust, and a worker needs to stabilize the angle between the first frame 2 and the second frame 3 with great strength during measurement, so that the measuring process is challenging; by arranging the hook 16, when the angle between the first frame 2 and the second frame 3 needs to be finely adjusted, the hook 16 is hung on the key ring 17, and then the sleeve 15 is rotated, so that the sleeve 15 moves on the surface of the screw rod 14; the angle between the first frame 2 and the second frame 3 is adjusted in the moving process of the sleeve 15, so that the measuring precision is guaranteed, the physical force consumed by workers for maintaining the angle between the first frame 2 and the second frame 3 is reduced, and the practicability of the invention is improved.
As a specific embodiment of the invention, a rectangular box 18 is arranged on the side wall of the second frame 3 away from the first frame 2, a coil spring is arranged in the inner cavity of the rectangular box 18, an ink line 19 is fixed on the coil spring, a circular groove is arranged at the end part of the telescopic rod 4 fixed on the second frame 3, a pulley is rotatably arranged in the circular groove, and one end of the ink line 19 away from the coil spring is fixed at the end part of the telescopic rod 4 fixed with the first frame 2 after passing through the surface of the pulley; when the ruler is used for marking a line between two points, a ruler and a painting brush are usually adopted, and the ruler is difficult to climb up and down during the marking operation, so that the workload is increased; by arranging the ink line 19, when the two telescopic rods 4 are respectively positioned between the two measuring points, the ink line 19 is parallel to the two measuring points and keeps a certain distance, and meanwhile, the ink line 19 is tensioned under the action of the coil spring, so that the ink line 19 is prevented from directly contacting with a building to be marked; before the marking is needed, ink is pasted on the ink line 19, the ink line 19 is pulled to be opened when the marking is needed, so that the ink line 19 is contacted with the marked object under the action of elastic force, and a straight line between the two points is formed; the arrangement of the ink lines 19 improves the working efficiency and reduces the workload of workers.
As a specific embodiment of the present invention, a casing 20 is sleeved on the ink line 19, a circular ring is arranged in the casing 20, the circular ring is made of a sponge material, and the circular ring is used for coating ink on the surface of the ink line 19; when the ink line 19 works, the ink line 19 is easy to dry due to long-time marking, and ink is difficult to adhere to the ink line 19; the ink is dripped on the circular ring by arranging the circular ring, the circular ring sucks the ink, the circular ring moves on the surface of the ink line 19 in the process of rotating the ink-jet printing machine, and the ink in the circular ring is coated on the surface of the ink line 19 in the moving process, so that the ink is coated; the shell 20 protects the circular ring and prevents ink in the circular ring from being extruded and dripping; the quick smearing of the ink can be realized through the arrangement of the circular ring, so that the working efficiency is improved.
As a specific embodiment of the invention, an elastic rope 21 is fixed at one end of the ink line 19 close to the first frame 2, one end of the elastic rope 21 far away from the ink line 19 is fixed on the connecting block 1, and the length of the elastic rope 21 is greater than the maximum extension length of the telescopic rod 4; when the marking device works, when the ink line 19 is high, a human hand is difficult to touch, and the elastic rope 21 is arranged, so that the ink line 19 is deformed to be contacted with a marked object by pulling the elastic rope 21 when the marking is needed; the elastic rope 21 is arranged, so that the marking is faster, the marking can be operated by one person without the cooperation of other people, and the measuring process is more efficient; the length of the elastic cord 21 is longer than that of the telescopic rod 4, so that the elastic cord 21 does not influence the tension of the ink line 19 in the working process, and the adverse effect on the mark is avoided.
When the measuring ruler works, the traditional measuring ruler still needs to be pulled to be attached to the surface of an object to measure in the measuring process, the measuring ruler is made of soft materials and needs to climb up and down when measuring an object at a high position, so that the measuring process is time-consuming and labor-consuming, and the distance between two points cannot be directly measured if the two points are blocked by other objects, so that the measurement work is limited; when measuring the distance between two points at a high position, the telescopic rod 4 is elongated, the invention is lifted by holding the handle 8 with a hand and the two elongated telescopic rods 4 are respectively placed on the two measured points, and the two telescopic rods 4 and the two measured points form a triangle shape; the laser range finders 5 on the first frame 2 and the second frame 3 measure the distance from two points to the rotation centers of the first frame 2 and the second frame 3 through the positions of the baffles 6 and transmit data to the controller, meanwhile, the angle measuring instrument 7 also transmits the data to the controller after measuring the angle between the two telescopic rods 4, and the controller obtains the side length of the third side, namely the distance between the two measured points, through calculation after obtaining the two side lengths of the triangle and the angle between the two sides; in the using process, the angle of an object can be measured by using the two telescopic rods 4, so that the multifunctional telescopic device has multiple functions; the distance between two points at a high position is rapidly measured by the matching of the laser range finder 5 and the angle measuring instrument 7, and the measuring tape is not used for measuring without climbing up and down, so that the measuring efficiency is improved, and the workload of workers is reduced; meanwhile, the method can still carry out measurement under the condition that an obstacle exists between two points, and the application range of the measurement is improved, so that the construction progress is accelerated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a civil engineering construction is with multi-functional measuring device which characterized in that: the device comprises a connecting block (1), wherein a first frame (2) and a second frame (3) are rotatably mounted on the connecting block (1), telescopic rods (4) are fixedly arranged at one ends, far away from the connecting block (1), of the first frame (2) and the second frame (3), one ends, far away from the connecting block (1), of the telescopic rods (4) are provided with pointed ends, laser range finders (5) are fixedly arranged at the top ends of the first frame (2) and the second frame (3), a baffle (6) is arranged at one end, far away from the connecting block (1), of the telescopic rods (4), the baffle (6) is used for measuring the distance of the laser range finders (5), an angle measuring instrument (7) is rotatably mounted at the top end of the connecting block (1), the two ends of the angle measuring instrument (7) are fixedly connected with the first frame (2) and the second frame (3) respectively, and the angle measuring instrument (7) is used for measuring the angle, be provided with handle (8) on frame (2) and No. two frame (3) lateral walls respectively, be equipped with display screen, battery and controller on connecting block (1), controller and display screen electric connection, controller are used for controlling measuring device work, and the display screen is used for showing measuring result.
2. The multifunctional measuring device for civil engineering construction according to claim 1, characterized in that: be equipped with spout (9) on frame (2) and No. two frame (3) lateral walls respectively, movable mounting has slider (10) in spout (9), one side that spout (9) were kept away from in slider (10) is fixed with driving lever (11), is equipped with inflator (12) in spout (9), be equipped with the trachea between inflator (12) and adjacent telescopic link (4) inner chamber, be equipped with the through-hole on the lateral wall of telescopic link (4), through-hole department is equipped with piston (13), one side that piston (13) are located telescopic link (4) inner chamber is equipped with reset spring, reset spring is used for limiting the position of piston (13), piston (13) are used for controlling the gas quantity of telescopic link (4) inner chamber.
3. The multifunctional measuring device for civil engineering construction according to claim 2, characterized in that: frame (2) rotate towards one side of No. two frames (3) and install lead screw (14), lead screw (14) surface threaded connection has sleeve (15), the one end that frame (2) was kept away from in sleeve (15) rotates and installs couple (16), be equipped with the rectangular channel on No. two frames (3) the lateral wall towards frame (2), movable mounting has the movable block in the rectangular channel, be fixed with key ring (17) on the lateral wall of movable block, key ring (17) are used for withholding couple (16).
4. The multifunctional measuring device for civil engineering construction according to claim 3, characterized in that: no. two frames (3) are kept away from and are equipped with rectangle box (18) on the lateral wall of a frame (2), be equipped with the wind spring in rectangle box (18) inner chamber, be fixed with ink line (19) on the wind spring, the tip of fixed telescopic link (4) is equipped with the circular slot on No. two frames (3), and the pulley is installed to the circular slot internal rotation, the tip of telescopic link (4) fixed with a frame (2) is passed through pulley surface after-fixing to the one end that the wind spring was kept away from in ink line (19).
5. The multifunctional measuring device for civil engineering construction according to claim 4, characterized in that: the ink line (19) is sleeved with a shell (20), a circular ring is arranged in the shell (20), the circular ring is made of sponge materials, and the circular ring is used for coating ink on the surface of the ink line (19).
6. The multifunctional measuring device for civil engineering construction according to claim 5, characterized in that: one end of the ink line (19) close to the first frame (2) is fixed with an elastic rope (21), one end of the elastic rope (21) far away from the ink line (19) is fixed on the connecting block (1), and the length of the elastic rope (21) is larger than the maximum extension length of the telescopic rod (4).
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