CN210664448U - Building pitched roof inclination angle measuring device - Google Patents
Building pitched roof inclination angle measuring device Download PDFInfo
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- CN210664448U CN210664448U CN201921710109.9U CN201921710109U CN210664448U CN 210664448 U CN210664448 U CN 210664448U CN 201921710109 U CN201921710109 U CN 201921710109U CN 210664448 U CN210664448 U CN 210664448U
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Abstract
The utility model relates to a building pitched roof inclination angle measuring device, which comprises a bottom plate, a base plate and four laser flashlight assemblies, wherein a connecting shaft is arranged between the base plate and the bottom plate, and the laser flashlight assemblies are distributed on the upper surface of the base plate in a rectangular shape; the laser flashlight assembly comprises a connecting seat, a rotating block, a laser flashlight, a protractor, a fixing block, a locking screw and a connecting cylinder, wherein an open slot for the rotation block to move is formed in the upper portion of the connecting seat, a screw hole matched with the locking screw is further formed in the side wall of the fixing block, the head end of the laser flashlight is a transmitting end, and the tail end of the laser flashlight is arranged inside the connecting cylinder. The building pitched roof inclination angle measuring device can realize the correction of a measuring reference surface through plane rotation, can obtain measurement and calculation data through the angle adjustment of laser beams, is convenient to operate, does not need to operate on a roof, and is high in safety and good in implementation effect.
Description
Technical Field
The utility model relates to a building pitched roof inclination measuring device belongs to architectural survey technical field.
Background
The roof that is the inclined plane is the common component of building, and the building is tested and is accepted the in-process, measures the inclination on roof inclined plane and is one of the important work that the architectural survey was tested and is accepted, and the current mode is mainly to carry out inclination at the roof and measures, needs the measurer to climb the roof and carry out the operation, and the operation degree of difficulty is big, has certain potential safety hazard. Therefore, how to design a measuring device with high safety becomes a technical problem to be solved by technicians in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model provides a building pitched roof inclination measuring device to the not enough of prior art existence, concrete technical scheme as follows:
a building pitched roof inclination angle measuring device comprises a bottom plate, a base plate and four laser flashlight assemblies, wherein the base plate is positioned above the bottom plate; the laser flashlight components are distributed on the upper surface of the substrate in a rectangular shape; laser flashlight subassembly includes the connecting seat, rotatory piece, the laser flashlight, the protractor, the fixed block, locking screw, the connecting cylinder, the lower extreme and the base plate fixed connection of connecting seat, the upper portion of connecting seat is provided with the open slot that supplies rotatory piece activity, the tail end setting of rotatory piece is articulated on the tail end of the inside of open slot and rotatory piece and the upper portion of connecting seat, the upper portion of connecting seat is provided with the perforation that runs through open slot and rotatory piece tail end, the fixed block sets up between connecting seat and protractor, one side of fixed block and the upper portion fixed connection of connecting seat, the opposite side of fixed block and the diameter end middle part fixed connection of protractor, the lateral wall of fixed block still be provided with locking screw assorted screw, the tail end of connecting cylinder and the head end fixed connection of rotatory piece, the head end of laser flashlight is the transmitting terminal.
According to the technical scheme, the lower end of the connecting shaft is provided with the fixing nut, the outer side wall of the connecting shaft is provided with the outer thread matched with the fixing nut, the fixing nut is arranged below the bottom plate, the bottom plate and the base plate are provided with the through holes for the connecting shaft to penetrate through, and the upper end of the connecting shaft is fixedly connected with the lower end of one of the connecting seats.
According to the further optimization of the technical scheme, the central axis of the connecting cylinder is collinear with the central axis of the connecting shaft.
In a further optimization of the above technical solution, a straight line identification line adapted to the angle identification of the protractor is disposed on the surface of the rotation block.
According to the further optimization of the technical scheme, the tail end of the laser flashlight is in clearance fit with the inner wall of the connecting cylinder.
According to the further optimization of the technical scheme, the central axis of the laser flashlight is collinear with the central axis of the connecting cylinder, and the central axis of the connecting cylinder is collinear with the central axis of the rotating block.
According to the technical scheme, the side wall of the connecting seat is provided with the correction hole, and the axis of the correction hole is perpendicular to the axis of the locking screw.
According to the further optimization of the technical scheme, the upper surface of the bottom plate is provided with two mutually perpendicular bubble levels, and the bubble levels are fixedly connected with the bottom plate.
According to the technical scheme, the supporting legs are arranged on the periphery of the bottom plate and comprise a screw rod, an upper locking nut located above the bottom plate, a lower locking nut located below the bottom plate and a supporting block located below the bottom plate, the edge of the bottom plate is provided with a mounting hole for the screw rod to move up and down, the lower end of the screw rod is fixedly connected with the upper portion of the supporting block, the upper end of the screw rod penetrates through the mounting hole and the upper end of the screw rod and is arranged above the bottom plate, the upper locking nut is in threaded connection with the screw rod, and the lower locking nut is in threaded connection with the screw rod.
Building oblique top inclination measuring device accessible plane rotation realizes measuring reference surface's correction, and accessible laser beam's angular adjustment obtains calculating data, convenient operation need not to operate on the roof moreover, and the security is high, implements effectually.
Drawings
Fig. 1 is a schematic structural view of the building pitched roof inclination angle measuring device of the present invention;
FIG. 2 is a schematic illustration of the installation of a first laser torch assembly and a second laser torch assembly according to an embodiment;
FIG. 3 is a schematic illustration of the installation of a third laser torch assembly and a fourth laser torch assembly according to an embodiment;
FIG. 4 is a schematic plan view of a first laser torch assembly according to an embodiment;
FIG. 5 is a schematic perspective view of a first laser torch assembly according to an embodiment;
FIG. 6 is a schematic plane structure diagram of a laser torch assembly in an embodiment;
FIG. 7 is a schematic perspective view of a laser torch assembly according to an embodiment;
fig. 8 is a schematic diagram of the embodiment implementing the step of correcting the measurement reference plane S12;
FIG. 9 is an enlarged view of a portion A of FIG. 8;
FIG. 10 is an enlarged view of a portion of FIG. 8 at B;
fig. 11 is a schematic diagram of the embodiment implementing the step of correcting the measurement reference plane S13;
FIG. 12 is an enlarged view of a portion of FIG. 8 at C;
FIG. 13 is an enlarged view of a portion of FIG. 8 at D;
fig. 14 is a mathematical schematic diagram of the measurement of the angle of inclination of the pitched roof in the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, the building inclined roof inclination angle measuring device comprises a bottom plate 1, a base plate 2 located above the bottom plate 1, and four laser flashlight assemblies 31, 32, 33, and 34, wherein a connecting shaft 21 is arranged between the base plate 2 and the bottom plate 1, and the base plate 2 is rotatably connected with the bottom plate 1 through the connecting shaft 21; the laser flashlight components 31, 32, 33 and 34 are distributed on the upper surface of the substrate 2 in a rectangular shape; the laser torch assemblies 31, 32, 33 and 34 comprise a connecting seat 41, a strip-shaped rotating block 42, a laser torch 43, a protractor 44, a fixing block 45, a locking screw 46 and a connecting cylinder 49, the lower end of the connecting seat 41 is fixedly connected with the substrate 2, and the connecting seat 41 can be installed and fixed on the substrate 2 through conventional fixing modes such as glue adhesion and screw fixation; the upper portion of connecting seat 41 is provided with the open slot 47 that supplies rotatory piece 42 activity, the tail end setting of rotatory piece 42 is articulated at the inside of open slot 47 and the tail end of rotatory piece 42 and the upper portion of connecting seat 41, the upper portion of connecting seat 41 is provided with the perforation that runs through open slot 47 and rotatory piece 42 tail end, fixed block 45 sets up between connecting seat 41 and protractor 44, one side of fixed block 45 and the upper portion fixed connection of connecting seat 41, the opposite side of fixed block 45 and the diameter end middle part fixed connection of protractor 44, the lateral wall of fixed block 45 still be provided with locking screw 46 assorted screw, the tail end of connecting cylinder 49 and the head end fixed connection of rotatory piece 42, the head end of laser flashlight 43 is the transmitting terminal, the tail end of laser flashlight 43 sets up the inside at connecting cylinder 49.
In the present embodiment, for convenience of description and differentiation of illustration, the four laser torch assemblies 31, 32, 33, 34 are separately described as a first laser torch assembly 31, a second laser torch assembly 32, a third laser torch assembly 33, and a fourth laser torch assembly 34.
The upper part of the connecting seat 41 is formed into two clamping blocks 48 by the open slot 47, after the locking screw 46 passes through the through hole, the locking screw 46 is in threaded connection with the screw hole on the side wall of the fixed block 45 and is screwed tightly, so that the two clamping blocks 48 clamp the rotating block 42; after loosening the locking screw 46, the rotary block 42 can be rotated relative to the connecting seat 41.
When connecting cylinder 49 in first laser torch assembly 31 is in an upright position, the axis of connecting cylinder 49 in first laser torch assembly 31 is collinear with the axis of connecting shaft 21. The specific manner of rectangular distribution of the laser torch assemblies 31, 32, 33, and 34 on the upper surface of the substrate 2 is as follows: first laser flashlight subassembly 31, the line between the second laser flashlight subassembly 32 and third laser flashlight subassembly 33, the line between the fourth laser flashlight subassembly 34 is parallel to each other, the line between first laser flashlight subassembly 31, the line between the fourth laser flashlight subassembly 34 and second laser flashlight subassembly 32, the line between the third laser flashlight subassembly 33 is parallel to each other, first laser flashlight subassembly 31, line and second laser flashlight subassembly 32 between the second laser flashlight subassembly 32, line mutually perpendicular between the third laser flashlight subassembly 33, that is to say, first laser flashlight subassembly 31, second laser flashlight subassembly 32, third laser flashlight subassembly 33, fourth laser flashlight subassembly 34 is located four angles of rectangle respectively.
Further, the lower extreme of connecting axle 21 is provided with fixation nut 22, and the lateral wall of connecting axle 21 is provided with the external screw thread that matches with fixation nut 22, and fixation nut 22 sets up the below at bottom plate 1, and bottom plate 1 and base plate 2 are provided with the through-hole that supplies connecting axle 21 to run through, the upper end of connecting axle 21 and the lower extreme fixed connection of one of them connecting seat 41. Thereby realizing the rotary connection between the base plate 2 and the bottom plate 1 through the connecting shaft 21.
Wherein, the central axis of the connecting cylinder 49 is collinear with the central axis of the connecting shaft 21. The axis of laser flashlight 43 and the axis collineation of connecting cylinder 49, the axis collineation of the axis of connecting cylinder 49 and rotatory piece 42.
Further, it is convenient to read the rotation angle of the rotation block 42 relative to the protractor 44; the surface of the rotation block 42 is provided with a straight mark line 411 matched with the angle mark of the protractor 44.
Further, to facilitate the placement of the laser torch 43; the tail end of the laser flashlight 43 is in clearance fit with the inner wall of the connecting cylinder 49.
Further, the side wall of the connecting seat 41 is provided with a correction hole 410, and the axis of the correction hole 410 and the axis of the locking screw 46 are perpendicular to each other.
The axis of the correction hole 410 on the connecting seat 41 in the first laser torch assembly 31 and the axis of the correction hole 410 on the connecting seat 41 in the second laser torch assembly 32 are arranged in a collinear way, and the axis of the correction hole 410 on the connecting seat 41 in the third laser torch assembly 33 and the axis of the correction hole 410 on the connecting seat 41 in the fourth laser torch assembly 34 are arranged in a collinear way.
Further, the levelness of the bottom plate 1 is convenient to adjust; the upper surface of the bottom plate 1 is provided with two mutually perpendicular bubble levels 52, and the bubble levels 52 are fixedly connected with the bottom plate 1.
Further, the height of the bottom plate 1 is adjusted conveniently; the bottom plate 1 all around be provided with supporting legs 51, supporting legs 51 include screw rod 511, the last lock nut 512 that is located bottom plate 1 top, the lower lock nut 513 that is located bottom plate 1 below, the supporting shoe 514 that is located bottom plate 1 below, the limit portion of bottom plate 1 is provided with the mounting hole that supplies screw rod 511 to move about from top to bottom, the lower extreme of screw rod 511 and the upper portion fixed connection of supporting shoe 514, the upper end of screw rod 511 passes the upper end of mounting hole and screw rod 511 and sets up in the top of bottom plate 1, go up lock nut 512 and screw rod 511 threaded connection, lower lock nut 513 and screw rod 511 threaded connection. The lower end surface of the upper lock nut 512 abuts against the upper surface of the base plate 1, and the upper end surface of the lower lock nut 513 abuts against the lower surface of the base plate 1.
The working mode of the building pitched roof inclination angle measuring device is as follows:
firstly, two reference points are found on the inclined top 6 (equivalent to an inclined plane), as shown in fig. 8, a connecting line of the two reference points is parallel to a horizontal plane, and correction of a measurement reference plane is realized, that is, a plane formed by a light beam emitted by the laser torch 43 in the second laser torch assembly 32 and a light beam emitted by the laser torch 43 in the first laser torch assembly 31 is perpendicular to the inclined top 6, and the specific operation mode is as follows:
s11, the building pitched roof inclination angle measuring device is placed on the ground, the heights of four supporting points of the bottom plate 1 are adjusted by rotating the upper locking nut 512 and the lower locking nut 513, and the two bubble levels 52 are both in a horizontal state, so that the bottom plate 1 is adjusted to be in a horizontal state.
S12, adjusting the connecting cylinder 49 in the first laser torch assembly 31 and the connecting cylinder 49 in the fourth laser torch assembly 34 to be in a vertical state, so that light beams emitted by the laser torch 43 in the first laser torch assembly 31 and the laser torch 43 in the fourth laser torch assembly 34 are projected upwards vertically, as shown in FIGS. 8-10.
s13, rotating the rotating block 42 in the second laser torch assembly 32, and after a projection point of the light beam of the laser torch 43 in the second laser torch assembly 32 on the inclined top 6 and a projection point of the light beam of the laser torch 43 in the first laser torch assembly 31 on the inclined top 6 are converged (the convergence point is a first reference point), as shown in fig. 11 to 13, tightening the locking screw 46, and determining the rotation angle α of the rotating block 42 in the second laser torch assembly 32 through the protractor 44.
and S14, rotating the rotating block 42 in the third laser flashlight assembly 33 by the same angle α, and tightening the locking screw 46.
s15, rotating the substrate 2 so that the substrate 2 rotates around the connecting shaft 21 relative to the base plate 1 until a projection point of a light beam of the laser torch 43 in the third laser torch assembly 33 on the inclined top 6 is converged with a projection point of a light beam of the laser torch 43 in the fourth laser torch assembly 34 on the inclined top 6, as shown in fig. 8 and 9, where the convergence point is another reference point (since the first laser torch assembly 31, the second laser torch assembly 32, the third laser torch assembly 33, and the fourth laser torch assembly 34 have the same structure and are located at four corners of a rectangle, and the same rotation angle α of the rotation block 42 in the third laser torch assembly 33 is located at the same height, when two intersection points of the light beams of the third laser torch assembly 33 and the fourth laser torch assembly 34 are located on the inclined top 6 of the building, a point formed by the two reference points is theoretically parallel to a horizontal plane, and since an axis of the connecting shaft 49 in the first laser torch assembly 31 and an axis of the first laser torch assembly 21 are located, the intersection point of the laser torch assembly 43 on the inclined top 6 in the rotation process is always converged with the laser torch assembly 31.
After the above steps, the plane formed by the light beam of the laser torch 43 in the second laser torch assembly 32 and the light beam of the laser torch 43 in the first laser torch assembly 31 is perpendicular to the inclined roof 6, so that the accuracy of the subsequent measurement of the inclination angle is ensured.
Step two, measuring the inclination angle of the pitched roof 6, wherein the specific operation mode is as follows:
and S21, adjusting the connecting cylinder 49 in the second laser flashlight assembly 32 to be in a vertical state, so that the light beam of the laser flashlight 43 in the second laser flashlight assembly 32 is projected upwards in a vertical direction.
s22, rotating the rotating block 42 in the first laser torch assembly 31, after a projection point of the light beam of the laser torch 43 in the first laser torch assembly 31 on the inclined top 6 and a projection point of the light beam of the laser torch 43 in the second laser torch assembly 32 on the inclined top 6 are converged (the convergence point is a first reference point), tightening the locking screw 46, and determining the rotation angle β of the rotating block 42 in the second laser torch assembly 32 by the protractor 44.
S23, calculating the inclination angle gamma of the building pitched roof by the following formula:
γ＝arccot|1/tanα-1/tanβ|；
as shown in fig. 14, the formula derivation process is as follows:
cotγ＝L2/L1＝|L1/tanα-L1/tanβ|/L1；
γ＝arccot|1/tanα-1/tanβ|。
in the embodiment, the building pitched roof inclination angle measuring device can realize the correction of the measuring reference surface through plane rotation, and obtain the measurement data through the angle adjustment of the laser beam, so that the operation is convenient, the operation on the roof is not needed, the safety is improved, and the building pitched roof inclination angle measuring device is particularly suitable for the building pitched roof angle measurement in a large place with higher height.
The Wheatstone 303D type high-power green laser flashlight can be selected to laser flashlight 43, and through adjusting focal length to adjust the regional area size of laser projection point, thereby can eliminate assembly error between building pitched roof inclination measuring device's accessories, avoid taking place the unable condition that intersects of projection point of two bundles of laser pencil.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a building pitched roof inclination measuring device which characterized in that: the laser flashlight comprises a bottom plate (1), a base plate (2) positioned above the bottom plate (1) and four laser flashlight assemblies (31, 32, 33 and 34), wherein a connecting shaft (21) is arranged between the base plate (2) and the bottom plate (1), and the base plate (2) is rotatably connected with the bottom plate (1) through the connecting shaft (21); the laser flashlight components (31, 32, 33 and 34) are distributed on the upper surface of the base plate (2) in a rectangular shape; the laser torch component (31, 32, 33, 34) comprises a connecting seat (41), a rotating block (42), a laser torch (43), a protractor (44), a fixing block (45), a locking screw (46) and a connecting cylinder (49), wherein the lower end of the connecting seat (41) is fixedly connected with the base plate (2), an open slot (47) for the rotating block (42) to move is formed in the upper portion of the connecting seat (41), the tail end of the rotating block (42) is arranged in the open slot (47), the tail end of the rotating block (42) is hinged with the upper portion of the connecting seat (41), a through hole penetrating through the open slot (47) and the tail end of the rotating block (42) is formed in the upper portion of the connecting seat (41), the fixing block (45) is arranged between the connecting seat (41) and the protractor (44), one side of the fixing block (45) is fixedly connected with the upper portion of the connecting seat (41), the other side of the fixing block (45, the lateral wall of fixed block (45) still is provided with locking screw (46) assorted screw, the tail end of connecting cylinder (49) and the head end fixed connection of rotatory piece (42), the head end of laser flashlight (43) is the transmitting end, and the tail end setting of laser flashlight (43) is in the inside of connecting cylinder (49).
2. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the lower extreme of connecting axle (21) is provided with fixation nut (22), the lateral wall of connecting axle (21) be provided with fixation nut (22) assorted external screw thread, fixation nut (22) set up in the below of bottom plate (1), bottom plate (1) and base plate (2) are provided with the through-hole that supplies connecting axle (21) to run through, the upper end of connecting axle (21) and the lower extreme fixed connection of one of them connecting seat (41).
3. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the central axis of the connecting cylinder (49) is collinear with the central axis of the connecting shaft (21).
4. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the surface of the rotating block (42) is provided with a straight line identification line (411) matched with the angle identification of the protractor (44).
5. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the tail end of the laser flashlight (43) is in clearance fit with the inner wall of the connecting cylinder (49).
6. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the axis of laser flashlight (43) and the axis collineation of connecting cylinder (49), the axis collineation of the axis of connecting cylinder (49) and rotatory piece (42).
7. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the side wall of the connecting seat (41) is provided with a correction hole (410), and the axis of the correction hole (410) is perpendicular to the axis of the locking screw (46).
8. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the upper surface of the bottom plate (1) is provided with two mutually perpendicular bubble levels (52), and the bubble levels (52) are fixedly connected with the bottom plate (1).
9. The device for measuring the inclination angle of the pitched roof of a building according to claim 1, characterized in that: the utility model discloses a supporting legs, including bottom plate (1), bottom plate (1) be provided with all around supporting legs (51), supporting legs (51) include screw rod (511), be located bottom plate (1) top lock nut (512), be located bottom plate (1) below lower lock nut (513), be located supporting shoe (514) of bottom plate (1) below, the limit portion of bottom plate (1) is provided with the mounting hole that supplies screw rod (511) to move about from top to bottom, the lower extreme of screw rod (511) and the upper portion fixed connection of supporting shoe (514), the upper end of screw rod (511) is passed the upper end setting of mounting hole and screw rod (511) in the top of bottom plate (1), lock nut (512) and screw rod (511) threaded connection, lock nut (513) and screw rod (511) threaded connection down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921710109.9U CN210664448U (en) | 2019-10-12 | 2019-10-12 | Building pitched roof inclination angle measuring device |
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| CN201921710109.9U CN210664448U (en) | 2019-10-12 | 2019-10-12 | Building pitched roof inclination angle measuring device |
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| CN210664448U true CN210664448U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268542A (en) * | 2020-10-23 | 2021-01-26 | 湖南砼联科技有限责任公司 | Detection method and measurement device for inclination angle of tower of wind turbine generator |
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2019
- 2019-10-12 CN CN201921710109.9U patent/CN210664448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268542A (en) * | 2020-10-23 | 2021-01-26 | 湖南砼联科技有限责任公司 | Detection method and measurement device for inclination angle of tower of wind turbine generator |
| CN112268542B (en) * | 2020-10-23 | 2022-11-08 | 湖南砼联科技有限责任公司 | Detection method and measurement device for inclination angle of tower of wind turbine generator |
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