CN211477038U - Building energy saving engineering quality detector squareness detector - Google Patents

Abstract

The utility model relates to the technical field of building verticality detection equipment, and discloses a building energy-saving engineering quality detector verticality detector, comprising a laser range finder body and a bottom plate, the upper surface of the bottom plate is rotatably connected with a first rolling bearing. A screw rod, the top of the screw rod is fixedly sleeved with a second rolling bearing, the outer wall of the second rolling bearing is fixedly sleeved with a connecting plate, the rod wall of the screw rod is threadedly connected with a support plate, and the upper part of the support plate is The surface is provided with threaded holes matched with the screw rod, the upper surface of the support plate is fixedly connected with the lower surface of the laser rangefinder body, the lower surface of the connecting plate is fixedly connected with a guide rod, and the bottom of the guide rod is fixedly connected. The ends pass through the upper surface of the support plate and are fixedly connected with the upper surface of the base plate. The utility model can improve the measurement stability of the laser range finder, reduce the measurement data error, and further improve the accuracy of the verticality detection of the construction engineering quality.

Description

A kind of building energy-saving engineering quality detector verticality detector

technical field

The utility model relates to the technical field of building verticality detection equipment, in particular to a verticality detector of a building energy-saving engineering quality detector.

Background technique

Perpendicularity is to evaluate the vertical state between straight lines, between planes or between straight lines and planes. One of the straight lines or planes is the evaluation benchmark, and the straight line can be the straight line part of the sample to be tested or the linear motion trajectory, and the plane can be the sample to be tested. The inspection of verticality is an indispensable part of the inspection of construction projects. If the two walls are not vertical enough, it will have a certain impact on the quality of the project. The inspection of verticality is mainly Check it with a squareness tester.

At present, most of the construction engineering quality verticality is measured by a handheld laser rangefinder. By measuring the distance to the wall at different positions on the same axis, it is judged whether the wall is vertical or not, and the verticality of the wall is calculated according to the corresponding data and formula. However, the hand-held measurement has poor stability, resulting in a large error between the measurement data and the actual data, which in turn affects the accuracy of the verticality detection of construction quality.

Utility model content

The purpose of the utility model is to solve the problem that in the prior art, the hand-held laser range finder is mostly used to measure the verticality of construction engineering quality, but the hand-held measurement has poor stability, resulting in a large error between the measured data and the actual data, which in turn affects the building. In order to solve the problem of the accuracy of verticality detection of engineering quality, a verticality detector of building energy-saving engineering quality detector is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A building energy-saving engineering quality detector verticality detector, comprising a laser range finder body and a bottom plate, the upper surface of the bottom plate is rotatably connected with a screw rod through a first rolling bearing, and the top of the screw rod is fixedly sleeved with a second screw rod. A rolling bearing, the outer wall of the second rolling bearing is fixedly sleeved with a connecting plate, the rod wall of the lead screw is threadedly connected with a support plate, and the upper surface of the support plate is provided with a threaded hole matched with the lead screw, the support plate The upper surface of the plate is fixedly connected with the lower surface of the laser rangefinder body, the lower surface of the connecting plate is fixedly connected with a guide rod, and the bottom end of the guide rod passes through the upper surface of the support plate and is fixed with the upper surface of the bottom plate The upper surface of the support plate is provided with a through hole matched with the guide rod, the upper surface of the base plate is fixedly connected with a driving mechanism, and the four corners of the lower surface of the base plate are fixedly connected with a leveling mechanism.

Preferably, the driving mechanism includes a fixing ring fixedly connected with the upper surface of the bottom plate, the inner wall of the fixing ring is rotatably connected with a rotating rod through a third rolling bearing, and the side wall of the rotating rod is fixedly connected with a first helical gear, so The rod wall of the screw rod is fixedly sleeved with a second helical gear, and the outer wall of the second helical gear is vertically meshed with the outer wall of the first helical gear.

Preferably, the leveling mechanism includes a threaded barrel fixedly connected to the lower surface of the bottom plate, the inner wall of the threaded barrel is threadedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with a universal wheel, and the upper surface of the bottom plate is threadedly connected with a universal wheel. The fixed connection has a horizontal bubble.

Preferably, two fixed plates are fixedly connected to the upper surface of the support plate, and two opposite sides of the two fixed plates are fixedly connected with a flat mirror, and the inclination angle of the flat mirror is 45 degrees.

Preferably, a crank handle is fixedly connected to one end of the rotating rod away from the first helical gear.

Compared with the prior art, the utility model provides a verticality detector of a building energy-saving engineering quality detector, which has the following beneficial effects:

The verticality detector of the building energy-saving engineering quality detector is provided with a laser range finder body, a screw rod, a threaded barrel and a threaded rod. When the verticality of the building wall needs to be measured, the instrument is first moved through the universal wheel. To the detection position, if the ground is uneven, adjust the bottom plate by adjusting the position of the threaded rod, and observe the level bubble to make the bottom plate in a horizontal state, then start the laser rangefinder body, and then turn the rotating rod through the handle, and the rotating rod passes through the first The helical gear and the second helical gear make the lead screw rotate, and the lead screw makes the support plate move upward. During the movement, the staff observes the data changes on the display screen of the laser rangefinder body through the plane mirror, and then according to the measured data and the triangle The function-related formula measures the inclination angle of the wall, and obtains the verticality of the building wall. If the verticality meets the error requirements, the building wall does not need to be repaired. If the verticality error is large, the building wall needs to be repaired. The mechanism can improve the stability of the laser range finder measurement, reduce the error of the measurement data, and then improve the accuracy of the verticality detection of the quality of the construction project.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model can improve the measurement stability of the laser range finder, reduce the error of the measurement data, and further improve the detection of the verticality of the construction engineering quality. accuracy.

Description of drawings

Fig. 1 is the structural representation of a kind of building energy-saving engineering quality detector verticality detector proposed by the utility model;

FIG. 2 is a schematic structural diagram of part A of the verticality detector of a building energy-saving engineering quality detector proposed by the utility model.

In the picture: 1 laser rangefinder body, 2 bottom plate, 3 screw rod, 4 connecting plate, 5 supporting plate, 6 guide rod, 7 driving mechanism, 71 fixing ring, 72 rotating rod, 73 first helical gear, 74 second Helical gears, 8 leveling mechanisms, 81 threaded barrels, 82 threaded rods, 83 universal wheels, 84 horizontal bubbles, 9 fixed plates, 10 flat mirrors, 11 shaking handles.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figure 1-2, a building energy-saving engineering quality detector verticality detector includes a laser range finder body 1 and a base plate 2. The laser range finder body 1 adopts a three-phase measurement mode to ensure the accuracy of the laser range finder body 1. To measure the accuracy, the upper surface of the bottom plate 2 is rotatably connected with the screw rod 3 through the first rolling bearing, the top of the screw rod 3 is fixedly sleeved with the second rolling bearing, the outer wall of the second rolling bearing is fixedly sleeved with the connecting plate 4, and the rod of the screw rod 3 is fixedly sleeved. The wall is threadedly connected with a support plate 5, the upper surface of the support plate 5 is provided with a threaded hole matched with the screw rod 3, the upper surface of the support plate 5 is fixedly connected with the lower surface of the laser rangefinder body 1, and the lower surface of the connection plate 4 is connected. The surface is fixedly connected with a guide rod 6, the bottom end of the guide rod 6 passes through the upper surface of the support plate 5 and is fixedly connected with the upper surface of the bottom plate 2, and the upper surface of the support plate 5 is provided with a through hole matched with the guide rod 6, A drive mechanism 7 is fixedly connected to the upper surface of the base plate 2 , and a leveling mechanism 8 is fixedly connected to the four corners of the lower surface of the base plate 2 .

The drive mechanism 7 includes a fixed ring 71 fixedly connected to the upper surface of the base plate 2, the inner wall of the fixed ring 71 is rotatably connected with a rotating rod 72 through a third rolling bearing, and the side wall of the rotating rod 72 is fixedly connected with a first helical gear 73, and the screw 3 The rod wall is fixedly sleeved with a second helical gear 74 , and the outer wall of the second helical gear 74 is vertically meshed with the outer wall of the first helical gear 73 .

The leveling mechanism 8 includes a threaded barrel 81 that is fixedly connected to the lower surface of the bottom plate 2, the inner wall of the threaded barrel 81 is threadedly connected with a threaded rod 82, the bottom end of the threaded rod 82 is fixedly connected with a universal wheel 83, and the upper surface of the bottom plate 2 is fixedly connected with a The horizontal bubble 84, this mechanism can facilitate the leveling of the instrument and avoid the influence of the ground difference on the accuracy of the measurement data of the laser rangefinder body 1.

The upper surface of the support plate 5 is fixedly connected with two fixed plates 9, and the opposite sides of the two fixed plates 9 are fixedly connected with a plane mirror 10, the inclination angle of the plane mirror 10 is forty-five degrees, and the plane mirror 10 can easily put the laser beam. The data of the rangefinder body 1 is refracted by 90 degrees, so that the staff can observe the data.

One end of the rotating rod 72 away from the first helical gear 73 is fixedly connected with a rocker 11 , and the rocker 11 can easily rotate the rotating rod 72 .

In the present utility model, when it is necessary to measure the verticality of the building wall, the instrument is first moved to the detection position through the universal wheel 83. If the ground is uneven, the bottom plate 2 is adjusted by adjusting the position of the threaded rod 82, and the level is observed. The bubble 84 makes the bottom plate 2 into a horizontal state, then starts the laser rangefinder body 1, and then rotates the rotating rod 72 through the crank handle 11. The rotating rod 72 rotates the screw rod 3 through the first helical gear 73 and the second helical gear 74, and the screw The rod 3 moves the support plate 5 upward. During the movement, the staff observes the data change of the display screen of the laser rangefinder body 1 through the plane mirror 10, and then the staff measures the inclination angle of the wall according to the measured data and the relevant formula of the trigonometric function. , and obtain the verticality of the building wall. If the verticality meets the error requirements, the building wall does not need to be repaired. If the verticality error is large, the building wall needs to be repaired. This mechanism can improve the measurement accuracy of the laser rangefinder. Stability, reduce the error of measurement data, and then improve the accuracy of verticality detection of construction quality.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A building energy-saving engineering quality detector verticality detector, comprising a laser range finder body (1) and a base plate (2), characterized in that the upper surface of the base plate (2) is rotatably connected with a first rolling bearing. A screw (3), the top of the screw (3) is fixedly sleeved with a second rolling bearing, the outer wall of the second rolling bearing is fixedly sleeved with a connecting plate (4), and the rod wall of the screw (3) A support plate (5) is threadedly connected, the upper surface of the support plate (5) is provided with a threaded hole matched with the lead screw (3), and the upper surface of the support plate (5) is connected to the laser range finder body ( 1) The lower surface is fixedly connected, the lower surface of the connecting plate (4) is fixedly connected with a guide rod (6), and the bottom end of the guide rod (6) passes through the upper surface of the support plate (5) and is connected with the bottom plate. The upper surface of (2) is fixedly connected, the upper surface of the support plate (5) is provided with a through hole which is matched with the guide rod (6), and the upper surface of the bottom plate (2) is fixedly connected with a driving mechanism (7) and a leveling mechanism (8) is fixedly connected to the four corners of the lower surface of the bottom plate (2). 2 . The verticality detector of a building energy-saving engineering quality detector according to claim 1 , wherein the driving mechanism ( 7 ) comprises a fixing ring ( 71 ) that is fixedly connected to the upper surface of the base plate ( 2 ). 3 . A rotating rod (72) is rotatably connected to the inner wall of the fixing ring (71) through a third rolling bearing, a first helical gear (73) is fixedly connected to the side wall of the rotating rod (72), and the screw rod (3) The rod wall is fixedly sleeved with a second helical gear (74), and the outer wall of the second helical gear (74) is vertically meshed with the outer wall of the first helical gear (73). 3. The verticality detector of a building energy-saving engineering quality detector according to claim 1, wherein the leveling mechanism (8) comprises a threaded barrel (81) fixedly connected to the lower surface of the bottom plate (2), The inner wall of the threaded cylinder (81) is threadedly connected with a threaded rod (82), the bottom end of the threaded rod (82) is fixedly connected with a universal wheel (83), and the upper surface of the bottom plate (2) is fixedly connected with a universal wheel (83). Horizontal bubble (84). 4. A building energy-saving engineering quality detector verticality detector according to claim 1, characterized in that, two fixing plates (9) are fixedly connected to the upper surface of the support plate (5), and the two A plane mirror (10) is fixedly connected to the opposite sides of the fixing plate (9) with a common inclination, and the inclination angle of the plane mirror (10) is forty-five degrees. 5 . The verticality detector of a building energy-saving engineering quality detector according to claim 2 , wherein the end of the rotating rod ( 72 ) away from the first helical gear ( 73 ) is fixedly connected with a crank handle ( 11 ). 6 . ).

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