CN211527393U - Slope detection device for engineering cost - Google Patents
Slope detection device for engineering cost Download PDFInfo
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- CN211527393U CN211527393U CN202020597287.1U CN202020597287U CN211527393U CN 211527393 U CN211527393 U CN 211527393U CN 202020597287 U CN202020597287 U CN 202020597287U CN 211527393 U CN211527393 U CN 211527393U
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Abstract
The utility model relates to a slope detection device for construction cost, which relates to the technical field of auxiliary detection tools for construction cost, and comprises a hollow shell, a fan-shaped angle meter and an observation mechanism, wherein the fan-shaped angle meter and the observation mechanism are in rotary connection and are parallel to the inner wall of the shell; the fan-shaped angle gauge is arranged in the middle of an inner wall perpendicular to the measuring surface, and an observation line which is perpendicular to the measuring surface and passes through the rotation axis of the angle gauge is arranged in the middle of the inner wall; the observation mechanism comprises an observation tube in front of the intersection of an observation line and an arc line of the angle instrument, a mirror surface used for changing the propagation direction of observation light is arranged in the observation tube, and light enters from one end of the observation tube and is reflected out of the other end of the observation tube through the mirror surface. The method has the advantages of conveniently reading the measured value and reducing the reading error.
Description
Technical Field
The utility model belongs to the technical field of engineering cost aided detection instrument and specifically relates to a slope detection device for engineering cost is related to.
Background
The slope measurement and detection in engineering construction are processes from design to implementation and are converted into complete buildings, if the slope is not well mastered during construction, permanent defects, safety and quality accidents can be caused to the engineering, so that the slope of a side slope in the construction of construction engineering must be accurately measured and detected according to regulations, and the quality and the safety of the construction engineering are ensured.
The prior art refers to the Chinese patent application with publication number CN1380531A and discloses a detector capable of rapidly measuring the gradient, wherein an angle is carved on the inner edge of a scale, and an auxiliary rod, a connecting rod, a measuring rod and a horizontal rod are connected, so that the gradient value of the detected gradient can be directly read out from the detector in the detection process, and the detector can be widely applied to detecting whether the gradient of a lower slope, an upper slope, a retaining wall, a conical slope and a transverse slope of a road reaches the design standard. The invention has the advantage of rapid measurement.
The above prior art solutions have the following drawbacks: because the calibrated scale of the device is located the side of device, when using the device to carry out the slope measurement, need be located same horizontal plane with the eye and calibrated scale and carry out the reading, when the slope is less, operating personnel need be with head near ground just can accurate reading, and numerical value is not convenient for read to this process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a slope detection device for engineering cost, it has the advantage that conveniently reads measurement value.
The above object of the present invention can be achieved by the following technical solutions:
the slope detection device for engineering construction cost comprises a shell with a hollow inner part, a fan-shaped angle instrument and an observation mechanism, wherein the fan-shaped angle instrument and the observation mechanism are in rotary connection at a position parallel to the inner wall of the shell; the fan-shaped angle gauge is arranged in the middle of an inner wall perpendicular to the measuring surface, and an observation line which is perpendicular to the measuring surface and passes through the rotation axis of the angle gauge is arranged in the middle of the inner wall; the observation mechanism comprises an observation tube in front of the intersection of an observation line and an arc line of the angle instrument, a mirror surface used for changing the propagation direction of observation light is arranged in the observation tube, and light enters from one end of the observation tube and is reflected out of the other end of the observation tube through the mirror surface.
Through adopting above-mentioned technical scheme, place the device at the slope face, the angle appearance receives the gravity influence rotation of balancing weight, and when the angle appearance was balanced, the angle of angle appearance pivoted was the angle on this slope promptly, and the mirror surface through observation mechanism reflects the angle value that shows to the relative side position of survey face, makes things convenient for operating personnel to read the measured value, converts to the reciprocal after calculating the tangent value of this angle, and final calculated value is the slope value on this slope promptly.
The present invention may be further configured in a preferred embodiment as: the viewing tube includes two half-slots in the shape of a half-split "L".
Through adopting above-mentioned technical scheme, the mirror surface in the observation pipe can be conveniently installed to the half groove of running from opposite directions in the use, when the installation mirror surface, only need place the mirror surface in the position that needs, use two half grooves with its joint location fixed can.
The present invention may be further configured in a preferred embodiment as: the mirror surface and the measuring surface form an included angle of 45 degrees.
Through adopting above-mentioned technical scheme, use 45 degrees contained angles to set up the mirror surface, can directly show the light reflection of measurement numerical value to the one side of conveniently observing with the angle gauge, reduce the use of mirror surface, simplify the structure of observing the pipe.
The present invention may be further configured in a preferred embodiment as: one of the half grooves of the observation tube is provided with a flange, and the other half groove is provided with a groove corresponding to the flange.
Through adopting above-mentioned technical scheme, when assembling two half grooves for observing the pipe, the flange and the recess of two half grooves are corresponding, and the relative position of convenient location half groove prevents that two half groove opening parts from misplacing.
The present invention may be further configured in a preferred embodiment as: the observation mechanism further comprises a convex lens, wherein the observation tube is located at the position, right facing the port, of the angle instrument, and the distance from the convex lens to the intersection point of the arc of the angle instrument and the observation line is smaller than the focal length of the convex lens.
By adopting the technical scheme, the distance from the convex lens to the intersection point of the arc of the angle instrument and the observation line is smaller than the focal length of the convex lens, the convex lens can amplify the font of the measured value of the angle instrument and reflect the font to the observation port through the mirror surface in the observation pipe, so that an operator can observe the font conveniently.
The present invention may be further configured in a preferred embodiment as: a positioning notch is formed at the edge of the convex lens; the inner wall of the observation tube is provided with a positioning boss corresponding to the positioning notch.
By adopting the technical scheme, the convex lens is accurately installed by utilizing the matching of the positioning notch and the positioning boss, and the plane where the convex lens is located is perpendicular to the measuring surface.
The present invention may be further configured in a preferred embodiment as: the other end of the observation tube protrudes out of the shell to form an observation port, a baffle ring is arranged at the position, located on the inner wall of the shell, of the observation tube, and the observation mechanism is fastened to the shell at the observation port through a nut.
Through adopting above-mentioned technical scheme, utilize the cooperation that keeps off ring and threaded connection, conveniently fix observation mechanism on the casing.
The present invention may be further configured in a preferred embodiment as: one end of the observation tube, which is provided with the convex lens, is provided with a fastening ring used for fastening the observation tube.
The present invention may be further configured in a preferred embodiment as: and a level gauge is horizontally arranged on one side, close to the observation mechanism, of the balancing weight.
By adopting the technical scheme, the position state of the air bubble in the level can display whether the angle gauge is in a balanced state, when the air bubble level is arranged at one side of the level, the angle gauge is not positioned at the balanced position, and when the air bubble is positioned at the middle part of the level, the angle gauge is positioned at the balanced position; meanwhile, the use of the level can reduce the possibility of measuring data errors caused by the mechanical jamming condition of the angle gauge.
The present invention may be further configured in a preferred embodiment as: and a balancing weight is arranged in the middle of the arc of the angle instrument.
Through adopting above-mentioned technical scheme, the balancing weight makes the angle appearance eccentric force bigger, makes things convenient for the rotation of angle appearance more.
Through adopting above-mentioned technical scheme, utilize the tighrening ring fixed with the mechanism of observing the pipe, make the mechanism of observing the pipe more stable.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the observation mechanism is used for reflecting the measured value to the side face opposite to the measuring face of the device, so that the process of reading the value is more convenient.
2. The characters displayed by the angle meter are amplified by the convex lens and reflected to the reading observation port, so that the reading is more convenient, and the reading error is further reduced.
Drawings
Fig. 1 is a schematic view of the usage state of the present invention;
FIG. 2 is a mechanism schematic of the viewing mechanism;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: 1. a housing; 11. closing the plate; 2. an angle gauge; 21. a balancing weight; 211. a level gauge; 3. an observation tube; 31. A half groove; 311. a flange; 312. a groove; 313. a baffle ring; 314. positioning the boss; 315. caulking grooves; 34. a nut; 4. a mirror surface; 5. a convex lens; 51. and positioning the notch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1, for utility model discloses a slope detection device for engineering cost, it includes casing 1 and the fan-shaped angle appearance 2 that has the swing angle function of installation in casing 1 and is used for the observation mechanism of reflection angle appearance 2 measurement value.
The casing 1 is a rectangular box body with one open end, and a transparent rectangular closing plate 11 is fixed at the open end of the casing 1 through threads.
One side surface of the shell 1 perpendicular to the closed end serves as a measuring surface attached to the slope body inclined surface, a hinge rod is integrally formed or welded in the middle of the inner wall of the closed end of the shell 1, and the angle instrument 2 is hinged to the hinge rod.
The angle gauge 2 is a semicircular ring piece, connecting pieces are integrally formed at two ends of the semicircular ring piece, and a side surface of the circular ring part of the angle gauge 2, which is far away from the closed end of the shell 1, is provided with scale marks and scale values; the middle point of the arc of the angle instrument 2 is set as a zero point, scales are distributed to two sides, and the scale value is arranged beside the corresponding scale mark according to the character after the character mirror image is normally observed.
In order to prevent the angle gauge 2 from interfering with the installation inner wall of the angle gauge, a step is arranged on the hinge rod close to the inner wall of the closed end; a micro bearing is arranged between the connecting piece of the angle instrument 2 and the hinge rod, and the friction between the connecting piece and the hinge rod can be reduced by the micro bearing.
In order to read the measured value conveniently, an observation line which is perpendicular to the measuring surface and passes through the axis of the hinge rod is arranged on the inner wall of the installation angle instrument 2.
The circular arc mid-mounting of angle appearance 2 has a balancing weight 21, and the mounting means is integrated into one piece or bonds, and balancing weight 21 can make angle appearance 2 be convenient for rotate. A sunken groove is formed in one side face, close to the observation mechanism, of the balancing weight 21, a level gauge 211 is bonded in the sunken groove, and the level gauge 211 can be a mini level gauge with the brand and model number of 9.5 x 40. When the device is placed on an inclined plane, the angle gauge 2 can deflect the angle between the inclined plane and the horizontal plane; the bubble of spirit level 211 is in the middle part of spirit level 211 when 2 are in balanced state at the angle gauge, and when 2 were in unbalanced state at the angle gauge, the bubble of spirit level 211 was in one side of spirit level 211, and the spirit level 211 is convenient for observe angle gauge 2, and the spirit level can conveniently confirm whether 2 are in balanced state at the angle gauge and read numerical value again.
Referring to fig. 1 and 3, the observation mechanism is connected to the opposite surface of the case 1 to the measurement surface by a nut 34, and is located at a position facing the lowest point of the angle gauge 2 after the completion of the installation of the observation mechanism, and the observation mechanism includes an observation tube 3 assembled by two half-grooves 31 to form an "L" shape. In order to facilitate the assembly of the two half-grooves 31, a flange 311 extends from the opposite opening of one half-groove 31, and a groove 312 corresponding to the flange 311 is formed at the opposite opening of the other half-groove 31.
One end of the observation tube 3 is screwed on the opposite side of the measuring surface of the shell 1 and protrudes to form an observation port, and a baffle ring 313 is integrally formed at the position, located on the inner wall of the shell 1, of the observation tube 3 for facilitating the fixation of the observation tube 3.
A mirror surface 4 is arranged at the corner of the observation tube 3, the mirror surface 4 is used for reflecting the slope angle measured by the angle meter 2, and the mirror surface 4 forms an included angle of 45 degrees with the measuring surface; to facilitate the installation of the mirror 4, a groove 315 for installing the positioning mirror 4 is provided at a corner in the observation tube 3.
The other end of the observation tube 3 is right opposite to the intersection point of the arc line and the observation line of the angle instrument 2, a convex lens 5 is arranged in a port of the observation tube 3, which is right opposite to the angle instrument 2, the convex lens 5 can be a double convex lens, and the convex lens 5 can amplify the font of the detection value of the angle instrument 2, thereby further facilitating the reading of operators and reducing the reading error; in order to facilitate the installation of the convex lens 5, the edge of the convex lens 5 is symmetrically provided with positioning notches 51, and the inner wall of the observation tube 3 where the convex lens 5 is installed is integrally formed with positioning bosses 314 which are clamped with the positioning notches 51.
In order to make the assembly structure of the observation tube 3 more stable, a fastening ring is screwed at the outer wall of the end of the observation tube 3 where the convex lens 5 is installed.
The utility model discloses a use as follows:
the measuring surface of the shell 1 of the device is attached to the inclined surface of a slope body to be measured, the rotating axis of the angle instrument 2 is perpendicular to the direction of the inclined surface, the angle instrument 2 deflects under the influence of the balancing weight 21, the measured value of the angle instrument 2 is reflected to the observation port of the observation tube 3 after being amplified by the convex lens 5, when the bubble in the level gauge 211 is observed to be in the middle position, the measured value of the angle instrument 2 is the included angle between the inclined surface of the slope body and the horizontal plane at the moment, the measured value is recorded, the tangent value of the angle is calculated, the inverse value is the gradient of the high slope body.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a slope detection device for engineering cost which characterized in that: the device comprises a shell (1) with a hollow inner part, a fan-shaped angle instrument (2) and an observation mechanism, wherein the fan-shaped angle instrument is parallel to the inner wall of the shell (1) and is in rotary connection with the inner wall of the shell, a light inlet window is arranged on one side surface of the shell (1) or a light source irradiating the angle instrument (2) is arranged in the shell (1); the shell (1) comprises at least two mutually perpendicular surfaces, one surface of the shell is used as a measuring surface attached to a slope, the fan-shaped angle meter (2) is arranged in the middle of the inner wall perpendicular to the measuring surface, and the middle of the inner wall is provided with an observation line which is perpendicular to the measuring surface and passes through the rotation axis of the angle meter (2); the observation mechanism comprises an observation tube (3) in front of the intersection of an observation line and an arc line of the angle instrument (2), a mirror surface (4) used for changing the propagation direction of observation light is installed in the observation tube (3), and light enters from one end of the observation tube (3) and is reflected out of the other end of the observation tube (3) through the mirror surface (4).
2. The gradient detection device for construction cost according to claim 1, characterized in that: the observation tube (3) comprises two half slots (31) of the shape of a split 'L'.
3. The gradient detection device for construction cost according to claim 2, characterized in that: the mirror surface (4) and the measuring surface form an included angle of 45 degrees.
4. The gradient detection device for construction cost according to claim 3, characterized in that: one half groove (31) of the observation tube (3) is provided with a flange (311), and the other half groove (31) is provided with a groove (312) corresponding to the flange (311).
5. The gradient detection device for construction cost according to claim 1, characterized in that: the observation mechanism further comprises a convex lens (5) which is arranged at the port of the angle meter (2) and is located on the observation tube (3), and the distance from the convex lens (5) to the intersection point of the arc of the angle meter (2) and the observation line is smaller than the focal length of the convex lens (5).
6. The gradient detection device for construction cost according to claim 5, characterized in that: a positioning notch (51) is formed at the edge of the convex lens (5); a positioning boss (314) corresponding to the positioning notch (51) is arranged on the inner wall of the observation tube (3).
7. The gradient detection device for construction cost according to claim 1, characterized in that: the other end of the observation tube (3) protrudes out of the shell (1) to form an observation opening, a baffle ring (313) is arranged at the position, located on the inner wall of the shell (1), of the observation tube (3), and the observation mechanism is fastened to the shell (1) at the observation opening through a nut (34).
8. The gradient detection device for construction cost according to claim 1, characterized in that: one end of the observation tube (3) provided with the convex lens (5) is provided with a fastening ring for fastening the observation tube (3).
9. The gradient detection device for construction cost according to claim 1, characterized in that: and a balancing weight (21) is arranged in the middle of the arc of the angle instrument (2).
10. The gradient detection device for construction cost according to claim 9, characterized in that: one side of the balancing weight (21) close to the observation mechanism is horizontally provided with a level gauge (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597287.1U CN211527393U (en) | 2020-04-20 | 2020-04-20 | Slope detection device for engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597287.1U CN211527393U (en) | 2020-04-20 | 2020-04-20 | Slope detection device for engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211527393U true CN211527393U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020597287.1U Active CN211527393U (en) | 2020-04-20 | 2020-04-20 | Slope detection device for engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211527393U (en) |
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2020
- 2020-04-20 CN CN202020597287.1U patent/CN211527393U/en active Active
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