Laser measuring instrument for detecting building quality

Abstract

The invention relates to a laser measuring instrument for detecting building quality, and belongs to the technical field of laser measuring instruments, the laser measuring instrument comprises an instrument main body, the bottom of the instrument main body is fixedly connected with a connecting rod, the top of the instrument main body is provided with a rotating frame, and the outer wall of the rotating frame is rotatably connected with a measuring head. And the outer wall of the instrument main body is rotationally connected with a supporting rod. According to the supporting plate, when building quality is detected through the laser measuring instrument, in order to improve the stability of supporting and placing of the measuring instrument and different measuring positions and improve the leveling effect of supporting of the measuring instrument and the ground, when the supporting plate makes contact with the ground, due to rotary connection of the supporting plate, the supporting plate is not prone to falling off; the supporting plate can coincide with the inclined ground contact face, so that the sliding column slides along the outer wall of the connecting groove plate and drives the rotating plate and the damper body to be in an inclined face state, the contact portion of the supporting plate and the ground is in a plane state all the time, and the placing and using stability of the measuring instrument is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of biscuit cooling equipment, in particular to a laser measuring instrument for detecting building quality. Background Art

[0002] Building level measuring instruments are used to measure elevation and height. Optical level measuring instruments are mainly used for surveying and setting elevation benchmark points of construction engineering measurement control network and for observing the settlement of factory buildings and large equipment foundations. In the implementation of equipment installation projects, they are used for surveying and setting elevation benchmark points of continuous production line equipment measurement control network and for controlling the installation elevation of equipment during installation.

[0003] The cam is fixedly mounted on the support frame, and the cam is fixedly provided with a bottom end of the support frame, and the cam is fixedly mounted on the support frame, and the cam is fixedly provided with a bottom end of the support frame, and the cam is fixedly provided with a bottom end of the support frame,

[0004] However, although the existing laser measuring instruments can effectively prevent the measuring instruments from tilting during use, the adaptive leveling effect of the measuring instruments is not high. After the measuring instruments are leveled, the stability of maintaining the leveling state of the measuring instruments is not high. When the measuring instruments are leveled, the anti-reflection effect of the working area of the instrument is not high. At the same time, the shading effect of adjusting different optical angles is not high, which does not meet people's usage needs. For this reason, we propose a laser measuring instrument for detecting building quality. Summary of the Invention

[0005] In order to solve the problems mentioned in the above background, the present invention provides a laser measuring instrument for detecting building quality, so as to solve the problems raised in the above background technology that the adaptive leveling effect of the measuring instrument is not high, and after the measuring instrument is leveled and adapted, the stability of maintaining the leveling state of the measuring instrument is not high and the anti-reflection effect of the working area of the instrument is not high, and the adjustment shielding effect of different optical angles is not high.

[0006] In order to achieve the above technical objectives, the technical solutions adopted by the present invention are as follows:

[0007] A laser measuring instrument for inspecting building quality, comprising an instrument body, a connecting rod fixedly connected to the bottom of the instrument body, a rotating frame provided on the top of the instrument body, a measuring head rotatably connected to the outer wall of the rotating frame, and a support rod rotatably connected to the outer wall of the instrument body;

[0008] The instrument body also includes:

[0009] A leveling mechanism is provided on the outer wall of the support rod;

[0010] A light-shielding mechanism is provided on an outer wall of the measuring instrument;

[0011] The leveling mechanism includes a support plate, the outer wall of the support rod is rotatably connected to the connecting shaft, the outer wall of the connecting shaft is fixedly connected to the support plate, one end of the connecting shaft is fixedly connected to the rotating plate, the outer wall of the rotating plate is fixedly connected to the sliding column, the outer wall of the sliding column is slidably connected to a connecting groove plate fixedly connected to the outer wall of the support plate, the outer wall of the rotating plate is rotatably connected to a damper body rotatably connected to the outer wall of the support rod, the outer wall of the connecting shaft is clamped and connected to a clamping rod, and a positioning groove is provided at the connection part between the outer wall of the connecting shaft and the clamping rod.

[0012] Preferably, the outer wall of the support plate is fixedly connected to the connecting plate, the outer wall of the connecting plate is rotatably connected to the swing rod, one end of the swing rod is fixedly connected to the connecting column, the outer wall of the connecting column is slidably connected to the sliding rod that is slidably connected to the outer wall of the connecting plate, a limiting groove is provided at the connection part between the outer wall of the sliding rod and the connecting column, a sliding groove is provided at the connection part between the outer wall of the connecting plate and the sliding rod, and the outer wall of the clamping rod is sleeved with a spring that is fixedly connected to the outer wall of the sliding rod.

[0013] Preferably, the sliding column forms a sliding structure between the connecting shaft and the rotating plate and the connecting slot plate, the outer wall contour of the connecting slot plate is arc-shaped, and the rotation center of the support plate and the rotation center of the connecting shaft and the rotation center of the rotating plate are on the same horizontal plane.

[0014] Preferably, the positioning groove is arranged on the movement track of the clamping rod, and the positioning groove is annularly opened on the outer wall of the connecting shaft.

[0015] Preferably, the outer wall profile of the swing rod is L-shaped, the sliding rod forms a sliding structure between the connecting column and the limit groove and the slide groove, the sliding rod and the card rod are integrally connected, and the other end of the spring is fixedly connected to the outer wall of the connecting plate.

[0016] Preferably, the top of the connecting rod is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a threaded rod rotatably connected to the outer wall of the connecting rod, the outer wall of the threaded rod is threadedly connected to a lifting block slidably connected to the outer wall of the connecting rod, and the outer wall of the lifting block is rotatably connected to a pulling rod rotatably connected to the outer wall of the support rod.

[0017] Preferably, the lifting block forms a lifting structure through the threaded rod and the connecting rod, a lifting groove is provided at the connection part between the inner wall of the lifting block and the connecting rod, the pulling rod forms a rotating structure through the lifting block and the support rod, and the support rod and the pulling rod are arranged in a one-to-one correspondence.

[0018] Preferably, the shading mechanism includes a shading plate, the outer wall of the measuring head is sleeved with a first clamping plate, the outer wall of the measuring head is sleeved with a second clamping plate that is clamped and connected to the outer wall of the first clamping plate, a first nut is provided on the top of the second clamping plate, the inner wall of the first nut is threadedly connected to a first bolt that is slidably connected to the outer wall of the first clamping plate, a mounting groove is provided at the connection part between the inner wall of the first clamping plate and the first bolt, the inner side wall of the first clamping plate is slidably connected to a sliding frame, an arc groove is provided at the connection part between the inner side wall of the first clamping plate and the sliding frame, the outer wall of the first clamping plate is provided with a second nut, the inner wall of the second nut is threadedly connected to a second bolt that is slidably connected to the outer wall of the sliding frame, and the outer wall of the sliding frame is connected to the second bolt A card slot is opened in the part, and the outer wall of the sliding frame is connected to the light shielding plate through the rotation of the angle adjustment motor. When the construction quality of the building is inspected by the laser measuring instrument, in order to reduce the reflection of the measuring instrument when measuring in different orientations, the first card plate and the second card plate are sleeved onto the outer wall of the measuring instrument, and the first bolt is rotated through the limiting effect of the first nut so that the first bolt is inserted into the installation slot, and according to the needs of the light shielding position, the sliding frame is rotated so that the sliding frame slides along the inner wall of the arc groove, and drives the light shielding plate to adjust the light shielding angle conveniently, and after adjusting the use position of the light shielding plate, the second bolt is rotated through the limiting effect of the second nut so that the second bolt slides into the inner wall of the card slot, which effectively prevents the measuring instrument from reflecting light.

[0019] Preferably, the outer wall profiles of the first clamping plate and the second clamping plate are both semicircular, and the first clamping plate forms a clamping structure with the second clamping plate through the first bolt and the mounting groove.

[0020] Preferably, the second bolt is arranged in an arc shape on the outer wall of the first clamping plate, the movement trajectory of the sliding frame is adapted to the inner wall contour of the arc groove, and the shading plate is respectively arranged corresponding to the first clamping plate and the second clamping plate.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The support plate provided in the present invention, when inspecting the quality of a building by a laser measuring instrument, in order to improve the stability of the placement of the measuring instrument and the supports at different measuring positions and to improve the leveling effect of the measuring instrument and the ground support, when the support plate contacts the ground, due to the rotational connection of the support plate, the support plate will coincide with the inclined ground contact surface, so that the sliding column slides along the outer wall of the connecting groove plate, and drives the rotating plate and the damper body to the inclined surface state, so that the contact part of the support plate with the ground is always in a planar state, thereby improving the stability of the placement and use of the measuring instrument.

[0023] 2. The clamping rod provided in the present invention, when the support plate is in contact with the ground and leveled for supporting use, in order to improve the stability of the supporting state of the support plate, the swing rod is loosened, and under the reaction of the stretched spring, the connecting column is driven to slide along the inner wall of the limit groove, and the sliding rod is driven to slide along the inner wall of the slide groove. At the same time, the sliding of the sliding rod drives the clamping rod to be inserted into the inner wall of the positioning groove, thereby improving the stability of the support plate in use and further improving the stability of the placement and use of the laser measuring instrument.

[0024] 3. The light shielding plate provided in the present invention, when the building quality is inspected and constructed by a laser measuring instrument, in order to reduce the reflection when the measuring instrument measures in different orientations, the first clamping plate and the second clamping plate are sleeved onto the outer wall of the measuring instrument, and the first bolt is rotated through the limiting action of the first nut so that the first bolt is inserted into the installation groove, and according to the needs of the light shielding position, the sliding frame is rotated so that the sliding frame slides along the inner wall of the arc groove, and drives the light shielding angle of the light shielding plate to be conveniently adjusted, and after adjusting the use position of the light shielding plate, the second bolt is rotated through the limiting action of the second nut so that the second bolt slides into the inner wall of the clamping groove, thereby effectively preventing the measuring instrument from reflecting light. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the overall front view structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the support plate position distribution structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the position distribution structure of the connecting slot plates of the present invention;

[0029] Figure 5 Schematic diagram of the position distribution structure of the sunshade of the present invention;

[0030] Figure 6 This is a schematic diagram of the position distribution structure of the first card plate and the second card plate of the present invention;

[0031] Figure 7 This is a schematic diagram of the position distribution structure of the sliding frame of the present invention;

[0032] Figure 8 This is a schematic diagram of the card slot position distribution structure of the present invention;

[0033] Figure 9 For the present invention Figure 1 The enlarged structural diagram at D in FIG.

[0034] Figure 10 For the present invention Figure 3 A in the figure shows the enlarged structural diagram;

[0035] Figure 11 For the present invention Figure 4 A schematic diagram of the structure at point B is enlarged;

[0036] Figure 12 For the present invention Figure 6 The enlarged structural diagram at C in FIG.

[0037] The reference numerals in the accompanying drawings are:

[0038] 1. Instrument body; 2. Connecting rod; 3. Rotating frame; 4. Measuring head; 5. Support rod; 6. Leveling mechanism; 601. Support plate; 602. Connecting shaft; 603. Rotating plate; 604. Sliding column; 605. Connecting groove plate; 606. Damper body; 607. Connecting plate; 608. Swinging rod; 609. Connecting column; 610. Sliding rod; 611. Limiting groove; 612. Slide groove; 613. Clamping rod; 614. Spring Spring; 615, positioning slot; 7, servo motor; 8, threaded rod; 9, lifting block; 10, pulling rod; 11, shading mechanism; 1101, first clamping plate; 1102, second clamping plate; 1103, first nut; 1104, first bolt; 1105, mounting slot; 1106, sliding frame; 1107, arcuate slot; 1108, second nut; 1109, second bolt; 1110, clamping slot; 1111, shading plate. DETAILED DESCRIPTION

[0039] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0040] Example 1:

[0041] See also Figures 1 to 12This embodiment provides a laser measuring instrument for detecting building quality, including an instrument body 1, a connecting rod 2 fixedly connected to the bottom of the instrument body 1, a rotating frame 3 is provided on the top of the instrument body 1, a measuring head 4 is rotatably connected to the outer wall of the rotating frame 3, and a support rod 5 is rotatably connected to the outer wall of the instrument body 1.

[0042] Example 2:

[0043] Based on Example 1, a leveling mechanism 6 is further disclosed.

[0044] like Figure 3-Figure 11 As shown, the instrument body 1 also includes:

[0045] A leveling mechanism 6 is provided on the outer wall of the support rod 5;

[0046] The leveling mechanism 6 includes a support plate 601, an outer wall of the support rod 5 is rotatably connected to a connecting shaft 602, an outer wall of the connecting shaft 602 is fixedly connected to the support plate 601, one end of the connecting shaft 602 is fixedly connected to a rotating plate 603, an outer wall of the rotating plate 603 is fixedly connected to a sliding column 604, an outer wall of the sliding column 604 is slidably connected to a connecting groove plate 605 fixedly connected to the outer wall of the support plate 601, an outer wall of the rotating plate 603 is rotatably connected to a damper body 606 rotatably connected to the outer wall of the support rod 5, an outer wall of the connecting shaft 602 is engaged with a clamping rod 613, and the connection between the outer wall of the connecting shaft 602 and the clamping rod 613 A positioning groove 615 is provided in the part. When the building quality is inspected by a laser measuring instrument, in order to improve the stability of the measuring instrument and the support placement at different measuring positions and to improve the leveling effect of the measuring instrument and the ground support, when the support plate 601 contacts the ground, due to the rotation connection of the support plate 601, the support plate 601 will coincide with the inclined ground contact surface, so that the sliding column 604 slides along the outer wall of the connecting groove plate 605, and drives the rotating plate 603 and the damper body 606 to an inclined state, so that the contact part of the support plate 601 with the ground is always in a planar state, thereby improving the stability of the placement and use of the measuring instrument.

[0047] like Figure 11As shown, the outer wall of the support plate 601 is fixedly connected to the connecting plate 607, the outer wall of the connecting plate 607 is rotatably connected to the swing rod 608, one end of the swing rod 608 is fixedly connected to the connecting column 609, the outer wall of the connecting column 609 is slidably connected to the sliding rod 610 which is slidably connected to the outer wall of the connecting plate 607, the connecting portion of the outer wall of the sliding rod 610 and the connecting column 609 is provided with a limiting groove 611, the connecting portion of the outer wall of the connecting plate 607 and the sliding rod 610 is provided with a sliding groove 612, and the outer wall of the clamping rod 613 is sleeved with a fixed connection with the outer wall of the sliding rod 610 The connected spring 614, when the support plate 601 is in contact with the ground and leveled for use, in order to improve the stability of the supporting state of the support plate 601, the swing rod 608 is loosened, and under the reaction of the stretched spring 614, the connecting column 609 is driven to slide along the inner wall of the limiting groove 611, and the sliding rod 610 is driven to slide along the inner wall of the sliding groove 612. At the same time, the sliding of the sliding rod 610 drives the clamping rod 613 to be inserted into the inner wall of the positioning groove 615, thereby improving the stability of the support plate 601 in use and further improving the stability of the laser measuring instrument in placement and use.

[0048] like Figure 10 As shown, the sliding column 604 forms a sliding structure between the connecting shaft 602 and the rotating plate 603 and the connecting groove plate 605. The outer wall contour of the connecting groove plate 605 is arc-shaped. The rotation center of the support plate 601 and the rotation center of the connecting shaft 602 and the rotation center of the rotating plate 603 are on the same horizontal plane. The rotation of the connecting shaft 602 drives the sliding column 604 to slide along the inner wall of the connecting groove plate 605 through the connection of the rotating plate 603, thereby playing a role in adaptively adjusting the support angle of the support plate 601. It is beneficial to facilitate the self-use buffering of the tilt angle of the support plate 601 by setting the outer wall contour of the connecting groove plate 605 in an arc shape.

[0049] like Figure 11 As shown, the positioning groove 615 is arranged on the movement trajectory of the clamping rod 613, and the positioning groove 615 is opened in a ring shape on the outer wall of the connecting shaft 602, which is conducive to the setting of the positioning groove 615 on the movement trajectory of the clamping rod 613, thereby playing a role in conveniently fixing the supporting state of the support plate 601.

[0050] like Figure 11As shown, the outer wall profile of the swing rod 608 is L-shaped, and the sliding rod 610 forms a sliding structure through the connecting column 609 and the limiting groove 611 and the slide groove 612. The sliding rod 610 and the card rod 613 are integrally connected, and the other end of the spring 614 is fixedly connected to the outer wall of the connecting plate 607, which is conducive to the connecting column 609 sliding along the inner wall of the limiting groove 611, driving the sliding rod 610 to slide along the inner wall of the slide groove 612, and driving the card rod 613 to slide conveniently. It is beneficial for the operator to operate conveniently through the L-shaped outer wall profile of the swing rod 608.

[0051] like Figure 9 As shown, the top of the connecting rod 2 is fixedly connected to a servo motor 7, and the output end of the servo motor 7 is fixedly connected to a threaded rod 8 rotatably connected to the outer wall of the connecting rod 2. The outer wall of the threaded rod 8 is threadedly connected to a lifting block 9 slidably connected to the outer wall of the connecting rod 2. The outer wall of the lifting block 9 is rotatably connected to a pulling rod 10 rotatably connected to the outer wall of the support rod 5. During daily use of the laser measuring instrument, in order to improve the convenient adjustment effect of the support range of the measuring instrument, the servo motor 7 is turned on and the lifting block 9 is driven to slide along the outer wall of the connecting rod 2 through the rotation of the threaded rod 8. The sliding of the lifting block 9 drives the support rod 5 to perform a flipping motion through the rotation of the pulling rod 10, thereby conveniently adjusting the support area of the measuring instrument.

[0052] like Figure 9 As shown, the lifting block 9 forms a lifting structure through the threaded rod 8 and the connecting rod 2. A lifting groove is provided at the connection part between the inner wall of the lifting block 9 and the connecting rod 2. The pulling rod 10 forms a rotating structure through the lifting block 9 and the support rod 5. The support rod 5 and the pulling rod 10 are arranged in a one-to-one correspondence, which is conducive to the rotation of the threaded rod 8, driving the lifting block 9 to slide along the outer wall of the connecting rod 2, thereby facilitating the adjustment of the support angle of the support rod 5.

[0053] like Figure 6-Figure 8 As shown,

[0054] A light shielding mechanism 11 is provided on the outer wall of the measuring head 4;

[0055] The shading mechanism 11 includes a shading plate 1111, a first clamping plate 1101 is sleeved on the outer wall of the measuring head 4, a second clamping plate 1102 is sleeved on the outer wall of the measuring head 4 and is engaged with the outer wall of the first clamping plate 1101, a first nut 1103 is provided on the top of the second clamping plate 1102, the inner wall of the first nut 1103 is threadedly connected to a first bolt 1104 which is slidably connected to the outer wall of the first clamping plate 1101, and a connection portion between the inner wall of the first clamping plate 1101 and the first bolt 1104 is opened. There is a mounting groove 1105, the inner wall of the first clamping plate 1101 is slidably connected to the sliding frame 1106, the connection part of the inner wall of the first clamping plate 1101 and the sliding frame 1106 is provided with an arc groove 1107, the outer wall of the first clamping plate 1101 is provided with a second nut 1108, the inner wall of the second nut 1108 is threadedly connected to the second bolt 1109 which is slidably connected to the outer wall of the sliding frame 1106, and the connection part of the outer wall of the sliding frame 1106 and the second bolt 1109 is provided with a clamping groove 1107. Slot 1110, the outer wall of the sliding frame 1106 is connected to the shading plate 1111 through the rotation of the angle adjustment motor. By setting the shading plate 1111, it is beneficial to detect the construction quality of the building by using a laser measuring instrument. In order to reduce the reflection of the measuring instrument when measuring in different orientations, the first clamping plate 1101 and the second clamping plate 1102 are sleeved onto the outer wall of the measuring instrument, and the first bolt 1104 is rotated through the limiting effect of the first nut 1103, so that the first bolt 1104 is inserted into the installation groove 1105, and according to the needs of the shading position, the sliding frame 1106 is rotated so that the sliding frame 1106 slides along the inner wall of the arc groove 1107, and drives the shading angle of the shading plate 1111 to be conveniently adjusted, and after adjusting the use position of the shading plate 1111, the second bolt 1109 is rotated through the limiting effect of the second nut 1108, so that the second bolt 1109 slides into the inner wall of the card slot 1110, which effectively prevents the measuring instrument from reflecting light.

[0056] like Figure 6 As shown, the outer wall contours of the first clamping plate 1101 and the second clamping plate 1102 are both semicircular, and the first clamping plate 1101 forms a clamping structure with the second clamping plate 1102 through the first bolt 1104 and the installation groove 1105, which is conducive to the first bolt 1104 sliding along the inner wall of the installation groove 1105, driving the first clamping plate 1101 and the second clamping plate 1102 to be conveniently clamped and fixed, thereby improving the pre-installation and use of the sunshade 1111, and is conducive to the setting of the outer wall contours of the first clamping plate 1101 and the second clamping plate 1102 being semicircular, thereby improving the multi-position adjustment and use of the sunshade 1111.

[0057] like Figure 8As shown, the second bolt 1109 is arranged in an arc shape on the outer wall of the first clamping plate 1101, the movement trajectory of the sliding frame 1106 is adapted to the inner wall contour of the arc groove 1107, and the light shielding plate 1111 is respectively arranged corresponding to the first clamping plate 1101 and the second clamping plate 1102, which is beneficial to the setting of the movement trajectory of the sliding frame 1106 and the inner wall contour of the arc groove 1107 to effectively prevent reflections on the measuring instrument, and is beneficial to the setting of the second bolt 1109 in an arc shape on the outer wall of the first clamping plate 1101 to ensure the stability of the light shielding plate 1111 in shading at different positions.

[0058] Working principle:

[0059] like Figure 1-12 As shown, when the laser measuring instrument is used, first, when inspecting the quality of a building by means of the laser measuring instrument, in order to improve the stability of the placement of the measuring instrument and the supports at different measuring positions and to improve the leveling effect of the measuring instrument and the ground support, when the support plate 601 contacts the ground, due to the rotation connection of the support plate 601, the support plate 601 will coincide with the contact surface of the inclined ground, so that the sliding column 604 slides along the outer wall of the connecting groove plate 605 and drives the rotating plate 603 and the damper body 606 to an inclined state, so that the contact portion of the support plate 601 with the ground is always in a flat state, thereby improving the stability of the placement and use of the measuring instrument;

[0060] Next, when the support plate 601 is in contact with the ground and leveled for use, in order to improve the stability of the support plate 601 in its supporting state, the swing rod 608 is loosened. Under the reaction of the stretched spring 614, the connecting column 609 is driven to slide along the inner wall of the limiting groove 611, and the sliding rod 610 is driven to slide along the inner wall of the sliding groove 612. At the same time, the sliding of the sliding rod 610 drives the clamping rod 613 to insert into the inner wall of the positioning groove 615, thereby improving the stability of the support plate 601 in use and further improving the stability of the laser measuring instrument in placement and use.

[0061] Finally, when the construction quality of the building is inspected by a laser measuring instrument, in order to reduce the reflection of the measuring instrument when measuring in different orientations, the first clamping plate 1101 and the second clamping plate 1102 are sleeved on the outer wall of the measuring instrument, and the first bolt 1104 is rotated through the limiting action of the first nut 1103 so that the first bolt 1104 is inserted into the installation groove 1105, and according to the needs of the shading position, the sliding frame 1106 is rotated so that the sliding frame 1106 slides along the inner wall of the arc groove 1107, and drives the shading angle of the shading plate 1111 to be conveniently adjusted, and after adjusting the use position of the shading plate 1111, the second bolt 1109 is rotated through the limiting action of the second nut 1108 so that the second bolt 1109 slides into the inner wall of the clamping groove 1110, which effectively prevents the measuring instrument from reflecting light.

[0062] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A laser measuring instrument for detecting building quality, comprising an instrument body, characterized in that: The bottom of the instrument body is fixedly connected to a connecting rod, the top of the instrument body is provided with a rotating frame, the outer wall of the rotating frame is rotatably connected to the measuring head, and the outer wall of the instrument body is rotatably connected to the support rod; The instrument body also includes: A leveling mechanism is provided on the outer wall of the support rod; A light-shielding mechanism is provided on the outer wall of the measuring head; The leveling mechanism includes a support plate, the outer wall of the support rod is rotatably connected to the connecting shaft, the outer wall of the connecting shaft is fixedly connected to the support plate, one end of the connecting shaft is fixedly connected to the rotating plate, the outer wall of the rotating plate is fixedly connected to the sliding column, the outer wall of the sliding column is slidably connected to a connecting groove plate fixedly connected to the outer wall of the support plate, the outer wall of the rotating plate is rotatably connected to a damper body rotatably connected to the outer wall of the support rod, the outer wall of the connecting shaft is clamped and connected to a clamping rod, and a positioning groove is provided at the connection part between the outer wall of the connecting shaft and the clamping rod.

2. A laser measuring instrument for detecting building quality according to claim 1, characterized in that: The outer wall of the support plate is fixedly connected to the connecting plate, the outer wall of the connecting plate is rotatably connected to the swing rod, one end of the swing rod is fixedly connected to the connecting column, the outer wall of the connecting column is slidably connected to the sliding rod slidably connected to the outer wall of the connecting plate, the connecting part of the outer wall of the sliding rod and the connecting column is provided with a limiting groove, the connecting part of the outer wall of the connecting plate and the sliding rod is provided with a sliding groove, the outer wall of the clamping rod is sleeved with a spring fixedly connected to the outer wall of the sliding rod.

3. The laser measuring instrument for detecting building quality according to claim 1, characterized in that: The sliding column forms a sliding structure between the connecting shaft, the rotating plate and the connecting slot plate. The outer wall contour of the connecting slot plate is arc-shaped. The rotation center of the support plate, the rotation center of the connecting shaft and the rotation center of the rotating plate are on the same horizontal plane.

4. The laser measuring instrument for detecting building quality according to claim 1, characterized in that: The positioning groove is arranged on the movement track of the clamping rod, and the positioning groove is annularly opened on the outer wall of the connecting shaft.

5. The laser measuring instrument for detecting building quality according to claim 2, characterized in that: The outer wall profile of the swing rod is L-shaped, the sliding rod forms a sliding structure through the connecting column and the limit groove and the sliding groove, the sliding rod and the card rod are integrally connected, and the other end of the spring is fixedly connected to the outer wall of the connecting plate.

6. The laser measuring instrument for detecting building quality according to claim 1, characterized in that: The top of the connecting rod is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a threaded rod rotatably connected to the outer wall of the connecting rod, the outer wall of the threaded rod is threadedly connected to a lifting block slidably connected to the outer wall of the connecting rod, and the outer wall of the lifting block is rotatably connected to a pulling rod rotatably connected to the outer wall of the support rod.

7. The laser measuring instrument for detecting building quality according to claim 6, characterized in that: The lifting block forms a lifting structure through the threaded rod and the connecting rod. A lifting groove is provided at the connection between the inner wall of the lifting block and the connecting rod. The pulling rod forms a rotating structure through the lifting block and the support rod. The support rod and the pulling rod are arranged in a one-to-one correspondence.

8. The laser measuring instrument for detecting building quality according to claim 1, characterized in that: The cam is secured to a position 400 meters high and is designed to engage with the guide rails of the second cam, and the guide rails are secured to a position 500 meters high and are designed to engage with the guide rails of the second cam.

9. The laser measuring instrument for detecting building quality according to claim 8, characterized in that: The outer wall profiles of the first clamping plate and the second clamping plate are both semicircular, and the first clamping plate forms a clamping structure with the second clamping plate through the first bolt and the installation groove.

10. The laser measuring instrument for detecting building quality according to claim 8, characterized in that: The second bolt is arranged in an arc shape on the outer wall of the first clamping plate, the movement track of the sliding frame is adapted to the inner wall profile of the arc groove, and the shading plate is respectively arranged corresponding to the first clamping plate and the second clamping plate.

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