CN-121978697-A - Measuring equipment for building engineering

CN121978697ACN 121978697 ACN121978697 ACN 121978697ACN-121978697-A

Abstract

The invention relates to the technical field of laser rangefinders, and particularly discloses a measuring device for construction engineering, which comprises a laser rangefinder main body, a supporting plate, a holding mechanism, a marking mechanism and a measuring mechanism, wherein the supporting plate is positioned at the back of the laser rangefinder main body, the holding mechanism is positioned at one side of the supporting plate far away from the laser rangefinder main body and is folded and contained on the surface of the supporting plate, the marking mechanism is positioned on the surface of the supporting plate, the measuring mechanism is connected with the laser rangefinder main body, the measuring device for construction engineering locks a to-be-measured point through the marking mechanism and then adjusts the to-be-measured point to a vertical state to reversely push the original distance, each measuring point of an arc wall can be accurately measured, the position of a missing part is not limited due to a measuring angle, the integrity of construction inspection is guaranteed, and later-stage wall radian exceeding and reworking correction caused by local missing inspection are avoided.

Inventors

ZHANG SHAOXIA
LU JIGUANG
FAN JUNYU
ZHAO CHONG
YE HUIYUN

Assignees

深圳百川装饰集团有限公司

Dates

Publication Date: 20260505
Application Date: 20260225

Claims (10)

1. A measuring device for construction engineering comprises a laser range finder main body; The laser range finder is characterized by also comprising a supporting plate, wherein the supporting plate is positioned at the back of the laser range finder main body; the holding mechanism is positioned at one side of the supporting plate far away from the main body of the laser range finder and is folded and accommodated on the surface of the supporting plate; the marking mechanism is positioned on the surface of the supporting plate and marks the point to be detected of the arc wall surface; The measuring mechanism is connected with the laser range finder main body, when the laser range finder main body cannot measure the distance between the laser range finder main body and the arc wall surface to-be-measured point in a conventional state, the marking mechanism marks the to-be-measured point of the arc wall surface, the measuring mechanism adjusts the incidence angle of the laser range finder main body on the arc wall surface, and after the laser beam of the laser range finder main body vertically irradiates the to-be-measured point of the arc wall surface, the measuring mechanism displays the distance between the laser range finder main body and the to-be-measured point of the arc wall surface before being adjusted.
2. The measuring device for constructional engineering according to claim 1, wherein the holding mechanism comprises an installation seat, a holding rod is arranged in the installation seat, a rotating shaft is fixedly connected to one end of the holding rod, which is close to the installation seat, and is rotatably connected with the inner wall of the installation seat, a plurality of rubber strips are fixedly connected to the outer side of the rotating shaft, and a plurality of limiting grooves which are clamped with the rubber strips are formed in the inner wall of the installation seat.
3. The measuring equipment for constructional engineering according to claim 1, wherein the marking mechanism comprises a bearing frame, the inner wall of the bearing frame is fixedly connected with a laser module, the laser module is different from the laser frequency emitted by the laser range finder main body, the outer side of the bearing frame is fixedly connected with an adjusting shaft, the adjusting shaft is rotationally connected with the inner wall of the supporting plate, the laser module is close to the laser emitting part of the laser range finder main body, and the outer side of the adjusting shaft is provided with a limiting piece for adjusting the laser irradiation position of the laser module.
4. The measuring equipment for constructional engineering according to claim 3, wherein the limiting piece comprises a limiting rod positioned on the inner wall of the adjusting shaft, a sliding groove which is in sliding connection with the limiting rod is formed in the inner wall of the adjusting shaft, the limiting rod drives the adjusting shaft to synchronously rotate through the sliding groove, a compression spring is fixedly connected to one end, close to the sliding groove, of the limiting rod, the compression spring is fixedly connected with the inner wall of the sliding groove, a knob is fixedly connected to one end, penetrating out of the adjusting shaft, of the limiting rod, an iron ring is arranged on the outer side of the knob, a butt joint groove which is in sliding connection with the iron ring is formed in the inner wall of the supporting plate, a magnet piece is fixedly connected to the inner wall of the butt joint groove, and one side, close to the iron ring, of the magnet piece is subjected to frosting treatment.
5. The measuring device for constructional engineering according to claim 2, wherein the measuring mechanism comprises a display screen, the display screen is located on the surface of the laser range finder main body, a controller is installed on the surface of the laser range finder main body, the controller is connected with the laser range finder main body, one side of the supporting plate, which is close to the laser range finder main body, is slidably connected with an adjusting plate, the center of one end of the adjusting plate is fixedly connected with a connecting rod, an angle sensor is arranged on the outer side of the connecting rod, the angle sensor is connected with the controller, the connecting rod is rotatably connected with the inner wall of the supporting plate, one end, which is far away from the connecting rod, of the adjusting plate is fixedly connected with a butt iron sheet, one side, which is close to the supporting plate, of the laser range finder main body is provided with an adjusting groove, two ends of the adjusting groove are fixedly connected with strong magnetic sheets respectively, and the inner wall of the supporting plate is provided with a rotating piece for driving the connecting rod to rotate.
6. The measuring equipment for constructional engineering according to claim 5, wherein the rotating member comprises a driven wheel I fixedly connected with the connecting rod, a transmission belt is meshed with the outer side of the driven wheel I, a driven wheel II is meshed with one side of the transmission belt away from the driven wheel I, the driven wheel II is rotationally connected with the inner wall of the supporting plate, a driving wheel is fixedly connected with the axle center of the driven wheel II, the driving wheel is rotationally connected with the inner wall of the supporting plate, a transmission toothed plate is meshed with the outer side of the driving wheel, and a driving member for adjusting the position of the transmission toothed plate is arranged on the outer side of the transmission toothed plate.
7. The measuring device for constructional engineering according to claim 6, wherein a limiting block is fixedly connected to the outer side of the transmission toothed plate, the limiting block is slidably connected with the inner wall of the supporting plate, a first reset spring is fixedly connected to the outer side of the limiting block, and the first reset spring is fixedly connected with the inner wall of the supporting plate.
8. The measuring equipment for constructional engineering according to claim 6, wherein the driving piece comprises a connecting plate fixedly connected with a transmission toothed plate, the connecting plate is in sliding connection with the inner wall of the supporting plate, two sides of the connecting plate are respectively fixedly connected with a transmission rod, the inner wall of the supporting plate is fixedly connected with a transmission cylinder, one end of the transmission rod, which is close to the transmission cylinder, is fixedly connected with a piston plate, one end of the transmission cylinder, which is far away from the transmission rod, is communicated with a connecting box, the connecting box is fixedly connected with the inner wall of the supporting plate, the outer side of the connecting box is communicated with a gas pipe, the surface of the holding rod is fixedly connected with a gas bag, the gas pipe penetrates through the supporting plate and is communicated with the gas bag, a first check valve is arranged on the surface of the gas bag, a second check valve is arranged at one end, which is close to the gas bag, of the first check valve allows external gas to flow into the gas bag, and the second check valve allows the gas in the gas bag to flow into the gas pipe; The inner wall of the connecting box is provided with an adjusting piece for adjusting the airflow flow area between the connecting box and the transmission cylinder.
9. The measuring equipment for constructional engineering according to claim 8, wherein the adjusting piece comprises a sealing plate which is connected with the inner wall of the connecting box in a sliding sealing manner, one end, far away from the connecting box, of the sealing plate is fixedly connected with a connecting frame, the surface of the connecting frame is rotatably connected with a rotating column, the outer side of the rotating column is fixedly connected with an adjusting screw, and the adjusting screw is in threaded connection with the inner wall of the supporting plate.
10. The measuring equipment for constructional engineering according to claim 8, wherein the inner wall of the connecting box is provided with an air pressure stabilizing piece, the air pressure stabilizing piece comprises a conical plug, the inner wall of the connecting box is provided with a flow hole, the inner wall of the flow hole is in sliding connection with the conical plug, the outer side of the conical plug is fixedly connected with a second reset spring, and one end, far away from the conical plug, of the second reset spring is fixedly connected with the connecting box.

Description

Measuring equipment for building engineering Technical Field The invention relates to the technical field of laser range finders, in particular to measuring equipment for constructional engineering. Background The construction engineering refers to a process of converting various materials and resources into a building or structure having a specific function through a series of planning, design, construction and maintenance activities, and in the construction of the construction engineering, in order to ensure the accuracy, safety and efficiency of the engineering, workers use measuring equipment to measure a construction site before the construction. In construction work, the laser measuring instrument has become a core tool for replacing the traditional optical instrument by virtue of the advantages of high precision, high efficiency and visualization, and is widely applied to key links such as paying off, ranging, angle measurement, verticality and flatness detection. The hand-held laser distance meter is an electronic instrument for measuring distance by using laser beams, and when the hand-held laser distance meter is used, a constructor holds the hand-held laser distance meter by one hand, keeps the instrument vertical to the measuring direction, aligns the laser beams to the measuring end point, presses a measuring key, and the measuring result is usually directly displayed on a screen. Modern architecture increasingly pursues unique design, and curved surface (such as circular arc wall, dome, arc curtain, dysmorphism structure) is common design element, some indoor wall of building can adopt gentle cambered surface to soften the space when the design, the radian extends in single plane, the camber is stable and mild, after the construction is accomplished, whether needs constructor to use handheld laser rangefinder to detect the construction is accurate, because the nonplanarity of curved surface, need keep laser perpendicular to curved surface incident when constructor detects, in order to find the best angle of perpendicular incidence, constructor needs to adjust instrument position and angle repeatedly, increase measuring time and operation degree of difficulty, for this reason, we propose a measuring device for building engineering. Disclosure of Invention The invention aims to provide a measuring device for constructional engineering, which solves the problems that in the background technology, due to the non-planar characteristic of a curved surface, a constructor needs to keep laser to be perpendicular to the incidence of the curved surface during detection, and in order to find the optimal angle of perpendicular incidence, the constructor needs to repeatedly adjust the position and the angle of an instrument, so that the measuring time and the operation difficulty are increased. The measuring equipment for the construction engineering comprises a laser range finder main body, a supporting plate, a holding mechanism and a holding mechanism, wherein the supporting plate is positioned at the back of the laser range finder main body; The marking mechanism is positioned on the surface of the supporting plate and marks the point to be detected of the arc wall surface; The measuring mechanism is connected with the laser range finder main body, when the laser range finder main body cannot measure the distance between the laser range finder main body and the to-be-measured point of the arc wall surface in a conventional state, the marking mechanism marks the to-be-measured point of the arc wall surface, the measuring mechanism adjusts the incidence angle of the laser range finder main body on the arc wall surface, and after the laser beam of the laser range finder main body vertically irradiates the to-be-measured point of the arc wall surface, the measuring mechanism displays the distance between the laser range finder main body and the to-be-measured point of the arc wall surface before being adjusted. The holding mechanism comprises a mounting seat, a holding rod is arranged inside the mounting seat, a rotating shaft is fixedly connected to one end of the holding rod, which is close to the mounting seat, and is rotationally connected with the inner wall of the mounting seat, a plurality of rubber strips are fixedly connected to the outer side of the rotating shaft, and a plurality of limiting grooves which are connected with the rubber strips in a clamping mode are formed in the inner wall of the mounting seat. The marking mechanism comprises a bearing frame, wherein the inner wall of the bearing frame is fixedly connected with a laser module, the laser frequency emitted by the laser module and the laser range finder main body are different, the outer side of the bearing frame is fixedly connected with an adjusting shaft, the adjusting shaft is rotationally connected with the inner wall of the supporting plate, the laser module is close to the laser emitting part of the laser range finder main bod