CN115585787A - Elevation measurement device and use method thereof - Google Patents
Elevation measurement device and use method thereof Download PDFInfo
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- CN115585787A CN115585787A CN202211375102.2A CN202211375102A CN115585787A CN 115585787 A CN115585787 A CN 115585787A CN 202211375102 A CN202211375102 A CN 202211375102A CN 115585787 A CN115585787 A CN 115585787A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application relates to an elevation measurement device and a using method thereof, relating to the technical field of dam detection. The device comprises a rack, a linear cylinder, a support rod and an elevation measurement assembly; the rack is arranged at the top of the dam, the linear cylinder base is arranged on the rack, the linear cylinder piston rod is horizontally arranged, and the linear cylinder piston rod is coaxially and fixedly connected with the support rod; the elevation measurement assembly comprises a pull rope, a winding roller, a first fixed pulley and a plumb bob; the winding roller is installed in the frame, and first fixed pulley is installed in the bracing piece and is kept away from sharp cylinder one end, and the stay cord is around locating first fixed pulley and winding roller, and the stay cord is kept away from winding roller one end and is connected with the plummet, and the plummet bottom can contact with the dam bottom. The supporting rod and the first fixed pulley are driven by the linear cylinder piston rod, the plumb is released to measure the elevation of the dam crest, the mode that workers stand on the slope of the dam body and use a ruler to measure is replaced, the safety performance in the elevation measuring process is improved, and the elevation of the dam crest can be conveniently measured.
Description
Technical Field
The application relates to the technical field of dam detection, in particular to an elevation measurement device and a using method of the elevation measurement device.
Background
After the dam construction is finished, a supervisor is needed to detect and check the dam, and the commonly detected items comprise the elevation of the dam crest, the gradient of the dam body and the strength of the dam body.
In the related technology, the dam crest elevation measurement mode is to measure the length of a dam slope by using a ruler, measure the slope angle of the dam, and calculate the dam crest elevation by deduction through a mathematical formula.
In view of the above-mentioned related art, the inventor believes that when a ruler is used for measuring the slope length of the dam body, a worker needs to stand on the slope of the dam body, and the measurement of the elevation of the top of the dam is inconvenient.
Disclosure of Invention
In order to measure the elevation of the dam crest conveniently, the elevation measuring device and the using method of the elevation measuring device are provided.
In a first aspect, the present application provides an elevation measurement apparatus, which employs the following technical solution:
an elevation measurement device comprises a rack, a linear cylinder, a support rod and an elevation measurement assembly;
the rack is arranged at the top of the dam, the linear air cylinder base is arranged on the rack, the linear air cylinder piston rod is horizontally arranged, and the linear air cylinder piston rod is coaxially and fixedly connected with the support rod;
the elevation measurement assembly comprises a pull rope, a winding roller, a first fixed pulley and a plumb bob;
the winding roller is installed in the frame, first fixed pulley install in the bracing piece is kept away from sharp cylinder one end, the stay cord around locating first fixed pulley with on the winding roller, the stay cord is kept away from winding roller one end with the plummet is connected, the plummet bottom can contact with the dam bottom.
By adopting the technical scheme, when the dam crest elevation needs to be measured, firstly, the top end of the plumb bob is adjusted to be flush with the axis of the first fixed pulley, the linear air cylinder is started, the piston rod of the linear air cylinder drives the supporting rod and the first fixed pulley to move along the axis direction of the piston rod of the linear air cylinder, meanwhile, the winding roller releases the pull rope to match with the movement of the first fixed pulley until the plumb bob is positioned right above the dam bottom, and then the plumb bob is released to measure the dam crest elevation; according to the designed elevation measuring device, the supporting rod and the first fixed pulley are driven by the linear cylinder piston rod until the plumb is located right above the dam bottom, then the plumb is released to measure the elevation of the dam crest, the mode that workers stand on the slope of the dam body to measure by using a ruler is replaced, the safety performance in the elevation measuring process is improved, and the elevation of the dam crest can be conveniently measured.
Optionally, the elevation measurement assembly further includes a contact sensor, a controller, and a forward and reverse rotation motor;
the contact inductor is installed in the plumb bottom, positive and negative motor is installed in the frame, just positive and negative motor output shaft with the coaxial rigid coupling of wire winding roller, the controller is located in the frame, just the controller is used for receiving the signal of contact inductor and control the drive and the stop of positive and negative motor.
By adopting the technical scheme, in the process of measuring the elevation of the dam crest by releasing the plumb, when the contact inductor at the bottom of the plumb is in contact with the dam bottom, the contact inductor sends a signal to the controller, the controller drives the forward and reverse rotating motor to stop working, the winding roller is convenient to stop releasing the pull rope in time, and the accuracy of elevation measurement is improved.
Optionally, the pull rope is provided with scales along the length direction thereof.
Through adopting above-mentioned technical scheme, the scale of design observes the change volume of wire winding roller department stay cord scale through people's eye, has reduced the later stage and need carry out measuring work to stay cord length, has improved the measurement of dam crest elevation.
Optionally, the slope angle measuring device further comprises a slope angle measuring component;
the slope angle measuring component comprises a measuring rod and an angle ruler;
the end part of the measuring rod is hinged with the end part of the supporting rod, an angle ruler is installed at the hinged position of the measuring rod and the supporting rod, and one side of the measuring rod, which is close to the dam body slope, is attached to the dam body slope;
and the rack is provided with a driving piece for driving the measuring rod to rotate.
By adopting the technical scheme, when the slope angle of the dam body needs to be measured, the linear cylinder piston rod drives the measuring rod and the angle scale to move along the axis direction of the linear cylinder piston rod, meanwhile, the measuring rod is driven to rotate downwards in the vertical plane through the driving piece, so that the measuring rod is lapped at the junction of the dam crest and the slope of the dam body; the designed slope angle measuring assembly measures the slope angle of the dam body through the measuring rod and the angle ruler, so that the measurement of the slope angle of the dam body and the measurement of the elevation of the top of the dam are combined, and the applicability of the elevation measuring device is improved.
Optionally, the driving member includes a winch and a second fixed pulley;
the winch and the second fixed pulley are respectively arranged on the rack, a steel cable of the winch is wound on the second fixed pulley, and the steel cable of the winch is connected with the measuring rod.
By adopting the technical scheme, the designed driving piece controls the rotation of the measuring rod through the winch and the second fixed pulley, so that the slope angle of the dam body can be conveniently measured.
Optionally, the supporting rod includes a fixing section, a sliding section, and a locking member for fixing the positions of the sliding section and the fixing section;
the sliding section with canned paragraph sliding connection, the canned paragraph is kept away from sliding section one end with sharp cylinder piston rod rigid coupling, the sliding section is kept away from canned paragraph one end with first fixed pulley is connected, the retaining member set up in on the canned paragraph.
By adopting the technical scheme, the designed supporting rod is connected with the sliding section in a sliding manner through the fixed section, so that the length of the supporting rod is changed, the defect that the length of a piston rod of a linear air cylinder is insufficient when elevation measurement is performed on dam bodies with different widths is overcome, and the applicability of the elevation measurement device is further improved.
Optionally, the linear cylinder base is hinged to the frame, a driving cylinder is arranged on the frame, the driving cylinder base is hinged to the frame, and the end of a piston rod of the driving cylinder is hinged to the bottom wall of the linear cylinder.
Through adopting above-mentioned technical scheme, the design drive actuating cylinder, through the flexible of driving actuating cylinder piston rod, be convenient for adjust the angle of sharp cylinder and horizontal plane, when the dam crest has the slope, be convenient for adjust sharp cylinder and be in the horizontality, further improved height measurement device's suitability.
On the other hand, the application also discloses a using method of the elevation measuring device, which comprises elevation measurement and slope angle measurement;
the elevation measurement comprises the following steps:
s1, a linear air cylinder piston rod drives a supporting rod and a first fixed pulley to move horizontally until a plumb is located right above a dam bottom;
and S2, measuring by using a pull rope and a plumb bob.
By adopting the technical scheme, when the elevation of the dam crest is measured, a worker does not need to stand on the slope of the dam body, so that the safety performance of the measuring process is improved, and the elevation of the dam crest can be conveniently measured.
Optionally, the slope angle measurement comprises the following steps:
s1, a linear cylinder piston rod drives a support rod and a measuring rod to move horizontally, a winch is started to release a steel cable, and the measuring rod rotates downwards until the measuring rod is attached to the slope surface of a dam body;
and S2, measuring by using a bevel protractor.
By adopting the technical scheme, the measuring rod and the angle ruler are used, so that the slope angle of the dam body can be conveniently measured.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the designed elevation measuring device and the use method of the elevation measuring device, the support rod and the first fixed pulley are driven by the linear cylinder piston rod until the plumb is positioned right above the dam bottom, then the plumb is released to measure the elevation of the dam top, and the mode that workers stand on the slope of the dam body to measure by using a ruler is replaced, so that the safety performance in the elevation measuring process is improved, and the elevation of the dam top is conveniently measured;
2. according to the designed elevation measuring device and the use method of the elevation measuring device, when the contact inductor at the bottom of the plumb bob is in contact with the dam bottom, the contact inductor sends a signal to the controller, the controller drives the forward and reverse rotating motor to stop working, the winding roller is conveniently stopped to release the pull rope in time, and the accuracy of elevation measurement is improved;
3. the dam body slope angle is measured through the measuring rod and the angle ruler, so that the dam body slope angle measurement and the dam crest elevation measurement are combined, and the applicability of the elevation measurement device is improved.
Drawings
FIG. 1 is a schematic diagram of an elevation measurement apparatus according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
Reference numerals are as follows: 1. a frame; 11. a driving cylinder; 2. a linear cylinder; 21. a level bar; 3. a support bar; 31. a fixed section; 32. a sliding section; 321. a screw hole; 33. locking the bolt; 4. an elevation measurement assembly; 41. pulling a rope; 411. calibration; 42. a winding roller; 43. a first fixed pulley; 44. a plumb bob; 45. a contact sensor; 46. a forward and reverse rotation motor; 47. a controller; 5. a slope angle measuring component; 51. a measuring rod; 511. a support; 52. an angle ruler; 53. a winch; 54. a second fixed pulley; 55. a cross bar.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
In a first aspect, an embodiment of the present application discloses an elevation measurement apparatus.
Referring to fig. 1, the elevation measuring device comprises a rack 1, a linear cylinder 2, a support rod 3, an elevation measuring assembly 4 and a slope angle measuring assembly 5, wherein the rack 1 is fixed at the top end of a dam body, a base of the linear cylinder 2 is fixed on the rack 1, a piston rod of the linear cylinder 2 is horizontally arranged, and a piston rod of the linear cylinder 2 is coaxially welded with the support rod 3; the elevation measurement component 4 and the slope angle measurement component 5 are arranged on the supporting rod 3.
The piston rod of the linear cylinder 2 drives the support rod 3 to move along the horizontal direction, so that the elevation measuring assembly 4 can conveniently measure the elevation of the dam crest, and the slope angle measuring assembly 5 can conveniently measure the slope angle of the dam body.
Referring to fig. 1, in order to facilitate horizontal arrangement of a linear cylinder 2 on an inclined dam crest, in this embodiment, a base of the linear cylinder 2 is hinged to a frame 1, the linear cylinder 2 can rotate in a vertical plane, a driving cylinder 11 is arranged on the frame 1, the base of the driving cylinder 11 is hinged to the frame 1, the driving cylinder 11 is located right below the linear cylinder 2, and the end of a piston rod of the driving cylinder 11 is hinged to the bottom wall of the linear cylinder 2; in order to facilitate the observation of the horizontal state of the linear cylinder 2 by human eyes, a horizontal ruler 21 is adhered to the top wall of the cylinder body of the linear cylinder 2 in the embodiment.
Referring to fig. 1 and 2, the elevation measurement assembly 4 includes a pulling rope 41, a winding roller 42, a first fixed pulley 43, a plumb bob 44, a contact sensor 45, a forward/reverse rotation motor 46, and a controller 47 for receiving a signal from the contact sensor 45 and controlling the driving and stopping of the forward/reverse rotation motor 46, the forward/reverse rotation motor 46 is mounted on the frame 1 by means of bolt connection, and an output shaft of the forward/reverse rotation motor 46 is coaxially and fixedly connected to the winding roller 42 by a coupler, the controller 47 is mounted on a side wall of the frame 1 by means of bolt connection, the first fixed pulley 43 is rotatably connected to an end of the supporting rod 3 away from the linear cylinder 2, the pulling rope 41 is wound around the first fixed pulley 43 and the winding roller 42, in this application, the end of the pulling rope 41 away from the winding roller 42 may be connected to a top end of the plumb bob 44 by binding or hooking, but the pulling rope 41 is connected to the plumb bob 44, in this embodiment, and the pulling rope 41 is connected to the plumb bob 44, and the contact sensor 45 is mounted to a bottom end of the plumb bob 44; in order to facilitate the measurement of the length of the pulling rope 41, in this embodiment, the pulling rope 41 is provided with a scale 411 along the length direction thereof, and the zero point of the scale 411 is flush with the top wall of the plumb bob 44.
Referring to fig. 1 and 3, in order to make up for the situation that the length of the piston rod of the linear cylinder 2 is insufficient, in this embodiment, the support rod 3 includes a fixed section 31, a sliding section 32, and a locking member for fixing the positions of the sliding section 32 and the fixed section 31, the sliding section 32 is slidably connected to the fixed section 31, the fixed section 31 is sleeved on the sliding section 32, the length direction of the fixed section 31 is consistent with the length direction of the sliding section 32, one end of the fixed section 31, which is far away from the sliding section 32, is fixedly connected to the piston rod of the linear cylinder 2 by a coupler, one end of the sliding section 32, which is far away from the fixed section 31, is rotatably connected to the first fixed pulley 43, and the locking member is disposed on the fixed section 31; in order to facilitate the adjustment of the length of the support rod 3, a plurality of screw holes 321 are formed in the top wall of the sliding section 32 in the embodiment, and the plurality of screw holes 321 are uniformly distributed along the length direction of the sliding section 32.
Referring to fig. 1 and 4, the slope angle measuring assembly 5 includes a measuring rod 51, an angle ruler 52 and a driving piece for driving the measuring rod 51 to rotate, an end of the measuring rod 51 is hinged to an end of the fixed section 31 far away from the sliding section 32, the measuring rod 51 can rotate in a vertical plane, a vertical plane of rotation of the measuring rod 51 is parallel to a vertical plane of rotation of the supporting cylinder, the angle ruler 52 is installed at a hinged position of the measuring rod 51 and the supporting rod 3, in this embodiment, the angle ruler 52 is embedded in an end of the measuring rod 51, a plane of the angle ruler 52 is parallel to the vertical plane of rotation of the measuring rod 51, an axis of the angle ruler 52 is coincident with an axis of a hinged point of the measuring rod 51, a 0-degree straight line section of the angle ruler 52 is parallel to a 180-degree straight line section of the measuring rod 51 in a length direction, and one side of the measuring rod 51 close to a slope surface of a dam body is attached to the slope surface of the dam body; in order to facilitate determining an included angle between the measuring rod 51 and the fixed section 31, in this embodiment, two supports 511 are welded to the measuring rod 51, the two supports 511 are distributed along the length direction of the measuring rod 51, and one end of each support 511, which is far away from the measuring rod 51, is attached to a slope of the dam.
In this application the driving piece can be hoist 53, also can be the cylinder, but all realize that drive measuring stick 51 rotates can, the driving piece includes hoist 53 and second fixed pulley 54 in this embodiment, hoist 53 installs in frame 1 roof through bolted connection's mode, frame 1 lateral wall welding has horizontal pole 55, frame 1 one end is kept away from to horizontal pole 55 rotates with second fixed pulley 54 and is connected, hoist 53's cable wire is around locating on second fixed pulley 54, and hoist 53's cable wire and measuring stick 51 articulate, hoist 53's cable wire and stay cord 41 mutually noninterfere.
The implementation principle of the elevation measurement device in the embodiment of the application is as follows: when the elevation of the dam top needs to be measured, firstly, the rack 1 is fixed on the dam top, the linear cylinder 2 is adjusted to be in a horizontal state by observing the horizontal ruler 21 and starting the driving cylinder 11, then the top end of the plumb 44 is adjusted to be flush with the axis of the first fixed pulley 43, the linear cylinder 2 is started, the piston rod of the linear cylinder 2 drives the supporting rod 3 and the first fixed pulley 43 to move along the axis of the piston rod of the linear cylinder 2, meanwhile, the output shaft of the forward and reverse motor 46 drives the winding roller 42 to release the pull rope 41 to match with the movement of the first fixed pulley 43 until the plumb 44 is positioned right above the dam bottom, the top end of the plumb 44 is flush with the axis of the first fixed pulley 43 at the moment, then, the scale 411 of the pull rope 41 on the winding roller 42 is recorded, the output shaft of the forward and reverse motor 46 drives the winding roller 42 to release the pull rope 41, the plumb 44 does descending movement, when the contact sensor 45 at the bottom end of the plumb 44 is in contact with the dam bottom, the controller 47 sends a signal, the controller 47 stops driving of the forward and reverse motor 46, the scale 411 of the pull rope 41 on the winding roller 42 is recorded again, and the elevation of the dam top can be calculated by a mathematical method.
When the slope angle of the dam body needs to be measured, the piston rod of the linear cylinder 2 drives the measuring rod 51 and the angle ruler 52 to move along the axial direction of the piston rod of the linear cylinder 2, meanwhile, the measuring rod 51 is driven to rotate downwards in the vertical plane through the driving piece, the support 511 of the measuring rod 51 is lapped at the junction of the dam crest and the slope of the dam body, in the moving process of the piston rod of the linear cylinder 2, the support 511 of the measuring rod 51 and the slope of the dam body are gradually in a joint state until the measuring rod 51 is jointed with the slope of the dam body, an included angle is formed between the measuring rod 51 and the support rod 3 in the vertical plane at the moment, then the numerical value on the angle ruler 52 is read, and the slope angle of the dam body can be calculated through a mathematical method.
The elevation of the dam crest and the slope angle of the dam body are measured through the elevation measuring device, and workers do not need to stand on the slope of the dam body in the whole process, so that the safety performance in the measuring process is improved, and the elevation and the slope angle of the dam body can be conveniently measured.
On the other hand, the embodiment of the application also discloses a using method of the elevation measuring device, which comprises elevation measurement and slope angle measurement;
the elevation measurement comprises the following steps:
s1, a piston rod of a linear cylinder 2 drives a support rod 3 and a first fixed pulley 43 to move horizontally until a plumb bob 44 is positioned right above a dam bottom;
s11, starting a forward and reverse rotation motor 46, wherein an output shaft of the forward and reverse rotation motor 46 drives a winding roller 42 to rotate, and a pull rope 41 is wound, so that the top end of a plumb bob 44 is flush with the axis of a first fixed pulley 43;
s12, starting the linear cylinder 2, driving the support rod 3 and the first fixed pulley 43 to move along the length direction of the piston rod of the linear cylinder 2 by the piston rod of the linear cylinder 2, and simultaneously, driving the wire winding roller 42 to release the pull rope 41 by the output shaft of the forward and reverse rotation motor 46 to keep the top end of the plumb bob 44 flush with the axis of the first fixed pulley 43 until the plumb bob 44 is positioned right above the dam bottom;
s2, measuring by using the pull rope 41 and the plumb bob 44;
s21, recording the scale 411 of the pull rope 41 on the winding roller 42 at the moment as a, starting the forward and reverse rotation motor 46, releasing the pull rope 41 by the forward and reverse rotation motor 46, enabling the plumb bob 44 to descend until the contact inductor 45 is contacted with the dam bottom, and enabling the controller 47 to stop the driving of the forward and reverse rotation motor 46;
and S22, recording the scale 411 on the pull rope 41 as b again, recording the total height of the plumb bob 44 and the contact sensor 45 as c, and recording the distance from the axis of the linear cylinder 2 to the plane of the dam crest as d, wherein the elevation of the dam crest is h = b-a + c-d.
The slope angle measurement comprises the following steps:
s1, a piston rod of a linear cylinder 2 drives a support rod 3 and a measuring rod 51 to move horizontally, a winch 53 is started to release a steel cable, and the measuring rod 51 rotates downwards until the measuring rod 51 is attached to the slope surface of the dam body;
s11, starting a winch 53, releasing the steel cable by the winch 53, and rotating a measuring rod 51 downwards to enable the measuring rod 51 to be lapped at the boundary of the dam crest and the dam body slope;
s12, starting the linear cylinder 2, wherein a piston rod of the linear cylinder 2 drives the measuring rod 51 and the support rod 3 to move along the axial direction of the piston rod of the linear cylinder 2 until a support 511 on the measuring rod 51 is attached to the slope surface of the dam body;
s2, angle measurement is carried out by using an angle ruler 52;
s21, when the support 511 on the measuring rod 51 is attached to the slope of the dam body, the measuring rod 51 and the piston rod of the linear cylinder 2 form an included angle in a vertical plane, and the linear cylinder 2 and the winch 53 stop moving;
s22, reading the included angle on the angle ruler 52 by a worker standing at the dam crest to obtain a reading beta, and recording the slope angle of the dam body as gamma = 180-beta.
The pulling rope 41 is driven to descend by the falling of the plumb bob 44, and scales 411 on the pulling rope 41 before the plumb bob 44 falls and when the falling is stopped at the winding roller 42 are recorded, so that the elevation of the dam crest can be calculated and deduced conveniently; when the two supports 511 on the measuring rod 51 are attached to the slope of the dam body, reading the reading of the included angle between the measuring rod 51 and the fixed section 31 on the angle ruler 52, and because the included angle is the complementary angle of the slope angle, the slope angle of the dam body can be calculated conveniently, a worker does not need to stand on the slope of the dam body to measure in the whole process, the safety performance in the measuring process is improved, and the elevation of the dam body and the slope angle of the dam body can be measured conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An elevation measurement apparatus, characterized in that: comprises a frame (1), a linear cylinder (2), a support rod (3) and an elevation measurement assembly (4);
the rack (1) is arranged at the top of the dam, the base of the linear cylinder (2) is arranged on the rack (1), the piston rod of the linear cylinder (2) is horizontally arranged, and the piston rod of the linear cylinder (2) is coaxially and fixedly connected with the support rod (3);
the elevation measurement assembly (4) comprises a pull rope (41), a winding roller (42), a first fixed pulley (43) and a plumb bob (44);
wire winding roller (42) install in on frame (1), first fixed pulley (43) install in bracing piece (3) are kept away from sharp cylinder (2) one end, stay cord (41) are around locating first fixed pulley (43) with on wire winding roller (42), stay cord (41) are kept away from wire winding roller (42) one end with plummet (44) are connected, plummet (44) bottom can contact with the dam bottom.
2. An elevation measurement apparatus according to claim 1, wherein: the elevation measurement assembly (4) further comprises a contact sensor (45), a controller (47) and a forward and reverse rotation motor (46);
the contact inductor (45) is installed at the bottom end of the plumb bob (44), the forward and reverse rotating motor (46) is installed on the rack (1), an output shaft of the forward and reverse rotating motor (46) is coaxially and fixedly connected with the winding roller (42), the controller (47) is arranged on the rack (1), and the controller (47) is used for receiving a signal of the contact inductor (45) and controlling the driving and stopping of the forward and reverse rotating motor (46).
3. An elevation measurement apparatus according to claim 2, wherein: the pull rope (41) is provided with scales (411) along the length direction.
4. An elevation measurement apparatus according to claim 3, wherein: also comprises a slope angle measuring component (5);
the slope angle measuring component (5) comprises a measuring rod (51) and an angle ruler (52);
the end part of the measuring rod (51) is hinged with the end part of the supporting rod (3), an angle ruler (52) is installed at the hinged part of the measuring rod (51) and the supporting rod (3), and one side, close to the dam body slope, of the measuring rod (51) is attached to the dam body slope;
and a driving piece for driving the measuring rod (51) to rotate is arranged on the rack (1).
5. An elevation measurement apparatus according to claim 4, wherein: the driving piece comprises a winch (53) and a second fixed pulley (54);
the winch (53) and the second fixed pulley (54) are respectively installed on the rack (1), a steel cable of the winch (53) is wound on the second fixed pulley (54), and the steel cable of the winch (53) is connected with the measuring rod (51).
6. An elevation measurement apparatus according to claim 5, wherein: the supporting rod (3) comprises a fixed section (31), a sliding section (32) and a locking piece for fixing the positions of the sliding section (32) and the fixed section (31);
sliding section (32) with canned paragraph (31) sliding connection, canned paragraph (31) are kept away from sliding section (32) one end with sharp cylinder (2) piston rod rigid coupling, sliding section (32) are kept away from canned paragraph (31) one end with first fixed pulley (43) are connected, the retaining member set up in on canned paragraph (31).
7. An elevation measurement apparatus according to claim 5, wherein: the base of the straight line cylinder (2) is hinged to the frame (1), a driving cylinder (11) is arranged on the frame (1), the base of the driving cylinder (11) is hinged to the frame (1), and the end part of a piston rod of the driving cylinder (11) is hinged to the bottom wall of the straight line cylinder (2).
8. Use of an elevation measurement apparatus according to any one of claims 5 to 7, wherein: including elevation measurement and slope angle measurement;
the elevation measurement comprises the following steps:
s1, a piston rod of a linear cylinder (2) drives a support rod (3) and a first fixed pulley (43) to move horizontally until a plumb bob (44) is positioned right above a dam bottom;
s2, measuring by using the pull rope (41) and the plumb bob (44).
9. A method of using an elevation measurement apparatus according to claim 8, wherein: the slope angle measurement comprises the following steps:
s1, a piston rod of a linear cylinder (2) drives a support rod (3) and a measuring rod (51) to move horizontally, a winch (53) is started to release a steel cable, and the measuring rod (51) rotates downwards until the measuring rod (51) is attached to the slope surface of a dam body;
and S2, measuring by using an angle ruler (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211375102.2A CN115585787A (en) | 2022-11-04 | 2022-11-04 | Elevation measurement device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211375102.2A CN115585787A (en) | 2022-11-04 | 2022-11-04 | Elevation measurement device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115585787A true CN115585787A (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211375102.2A Withdrawn CN115585787A (en) | 2022-11-04 | 2022-11-04 | Elevation measurement device and use method thereof |
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| Country | Link |
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| CN (1) | CN115585787A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117760381A (en) * | 2023-12-25 | 2024-03-26 | 山东省核工业二四八地质大队 | Slope elevation measuring device for engineering measurement |
-
2022
- 2022-11-04 CN CN202211375102.2A patent/CN115585787A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117760381A (en) * | 2023-12-25 | 2024-03-26 | 山东省核工业二四八地质大队 | Slope elevation measuring device for engineering measurement |
| CN117760381B (en) * | 2023-12-25 | 2024-06-04 | 山东省核工业二四八地质大队 | Slope elevation measuring device for engineering measurement |
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Application publication date: 20230110 |
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| WW01 | Invention patent application withdrawn after publication |