CN116067345B - Cable inclination measuring device - Google Patents
Cable inclination measuring device Download PDFInfo
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- CN116067345B CN116067345B CN202310073829.3A CN202310073829A CN116067345B CN 116067345 B CN116067345 B CN 116067345B CN 202310073829 A CN202310073829 A CN 202310073829A CN 116067345 B CN116067345 B CN 116067345B
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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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- 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
- G01C9/02—Details
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a cable dip angle measuring device, which belongs to the technical field of cable erection measuring devices, and aims to solve the problems that the existing pendulum bob is easy to influence measuring precision due to environmental factors and the pendulum bob swings and cannot perform various measurements according to use scene requirements; the measuring part is installed to second measurement frame top one side, and this measuring part includes two distancers that are used for detecting section cable level and vertical length that awaits measuring, realizes through above structure that waiting to detect cable or pipeline to different inclination and length detects, has reduced the error in comparison with current pendulum type detection method, has improved detection precision.
Description
Technical Field
The invention relates to the technical field of cable erection measuring devices, in particular to a cable inclination measuring device.
Background
When the cable rack facility is carried out, an overhead cable between two supporting points inevitably sags to generate a certain radian due to the action of gravity, and excessive sags can cause accident hidden trouble in a personnel-intensive area or crossing operation points, so that the transmission capacity of a line is limited, and the inclination angle of the power transmission line is used for calculating an important reference index of sag of the power transmission line.
The utility model discloses a "inclination measuring device for transmission line sag measurement" as in chinese patent CN112577469B, including main measurement support, be provided with on the main measurement support and be used for the main measurement bracket cable connection structure who links to each other with the cable coaxial line that awaits measuring, be provided with the inclination caliber on the main measurement support, the inclination caliber includes the caliber support, rotate on the caliber support and be equipped with the pendulum, through installing the measurement support on setting up the cable in above technical scheme, install the pendulum on the measurement support and detect the inclination caliber of pendulum inclination, detect the rotation angle of pendulum through the gravity sagging effect of pendulum, in actual measurement process because unstable factors such as environment influence the condition of pendulum very difficult quick stability and existence small amplitude reciprocal swing, if the condition of vertical deviation takes place, influence measurement accuracy can appear in the manual auxiliary pendulum rule.
Meanwhile, when the arc is not calculated and the inclination angle measurement is carried out only on a rigid pipeline or a short-distance erection cable, the inclination angle measurement is carried out because the gravity effect is slightly deformed, so that the deviation can be avoided in the single-point measurement mode, the section measurement inclination angle adjustment can not be carried out according to the use requirement, and the problem of low measurement precision is caused.
Based on the above problems, the present invention provides a cable inclination angle measurement device.
Disclosure of Invention
Aiming at the problems in the technical background, the invention aims to provide a cable inclination angle measuring device, which can avoid detection errors caused by pendulum bob measurement swing by providing a new angle measuring mode, can simultaneously perform the function of measuring inclination angles of cables and pipelines with different lengths according to requirements, greatly improves the detection precision, realizes intelligent convenient inclination angle measurement by integrated design, and solves the problems that the existing inclination angle measurement by the pendulum bob is easily influenced by environmental factors and pendulum bob self swing influences the measurement precision and can not perform various measurements according to the requirements of use scenes in the background.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a cable inclination measuring device comprising: the device comprises a first measuring frame, a second measuring frame and a measuring part; at least two leveling bubbles are arranged at the top of the first measuring frame, the leveling of the first measuring frame is more visual through the cooperation and adjustment of the two leveling bubbles, and meanwhile, a sliding clamping part is arranged on the first measuring frame; the top end of the second measuring frame is vertically and slidably arranged on the first measuring frame, and a sliding clamping part is arranged on the second measuring frame; the two sliding clamping parts 200 can slide horizontally and vertically respectively, the sliding clamping parts 200 comprise rotatable clamping units, the clamping units clamp cables of a measuring section, firstly, cables or pipelines with different inclination angles can be clamped by setting the horizontal and vertical sliding of the two sliding clamping parts, then the two sliding clamping parts are vertically and slidably arranged on the first measuring frame by matching with the top end of the second measuring frame, namely, the horizontal distance between the two sliding clamping parts is adjusted by adjusting the position of a vertical point, so that the inclination angle of the cables or pipelines with any length section can be detected as required, and compared with single-point detection, the two sliding clamping parts are more average and accurate; the measuring part is arranged on one side of the top of the second measuring frame, and comprises two distance measuring instruments for detecting the horizontal and vertical lengths of the cable in the section to be measured.
In the above-mentioned technical scheme, the method comprises the steps of,
design principle: the length of two right-angle sides is obtained by measuring the distance between a right-angle vertex and two other points by utilizing the relation between the right-angle triangle right-angle sides and the corresponding angles, namely, the tangent angle calculation relation formula of the right-angle triangle is utilized, the opposite side of tan alpha= alpha/-alpha adjacent sides are utilized, and the opposite side of tan alpha and the adjacent sides of angle alpha in the formula are the two right-angle sides;
structural principle: the two vertical measurement frames and the two vertical measurement frames are arranged, the first measurement frame and the second measurement frame are respectively provided with a sliding clamping part, the two sliding clamping parts clamp the section of the cable or the pipeline to be detected, cables or pipelines with different inclination angles can be detected through sliding arrangement, the top end of the second measurement frame is vertically and slidably arranged on the first measurement frame, the length of the section of the cable or the pipeline to be detected can be controlled by adjusting the clamping distance between the vertical intersection point of the first measurement frame and the second measurement frame and the sliding clamping part which is horizontally arranged under the condition that the horizontal sliding clamping part clamps the cable or the pipeline first, and in addition, the lengths of different detection sections can be adjusted by synchronously adjusting the sliding distance between the two sliding clamping parts and the vertical point;
the detection calculation method conceived by the design principle is applied to a detection structure, a right triangle is formed by the distance from a first measurement frame to a horizontal installation sliding clamping part, the distance from a second measurement frame to a vertical installation sliding clamping part and the section of a cable or pipeline to be detected, the distance from the second measurement frame to the vertical installation sliding clamping part is detected by the measurement part to be the opposite side of angle alpha, the distance from the first measurement frame to the horizontal installation sliding clamping part is detected by the measurement part to be the adjacent side of angle alpha, alpha is directly obtained by calculating and displaying the opposite side of tan alpha= angle alpha and the adjacent side of angle alpha by the measurement part, and alpha is the inclination angle of the section of the cable or pipeline to be detected because the first measurement frame is horizontal.
Further, the first measuring frame is provided with two parallel second main sliding grooves in a penetrating mode, two parallel clamping plates are arranged at the top of the second measuring frame, two sliding frame plates are arranged between the two clamping plates, the two clamping plates are clamped on the first measuring frame in a sliding mode, and meanwhile the two sliding frame plates penetrate through the upper main sliding grooves and the lower main sliding grooves respectively.
Furthermore, a protruding block is arranged on one side of the top of the second measuring frame and is positioned at the bottom of the first measuring frame, and a positioning bolt for controlling the second measuring frame to slide relative to the first measuring frame is arranged on the protruding block.
Furthermore, a first main chute is penetrated and arranged on the first measuring frame between the two second main chutes, a first stable chute is arranged on the upper surface and the lower surface of the first main chute in a symmetrical inward way, a fourth main chute is penetrated and arranged on the second measuring frame in a front-back way, a second stable chute is arranged on the two side surfaces of the fourth main chute in a symmetrical inward way, and the sliding clamping part is arranged in the first main chute and the fourth main chute.
Still further, slip clamping part includes first screw thread propelling rod, two the first screw thread propelling rod that slip clamping part includes rotates respectively to be installed first main spout with in the fourth main spout, the first screw thread propelling rod of installation in the first main spout runs through first measurement frame left side end and is connected with first knob, the first screw thread propelling rod of installation in the fourth main spout runs through the second measurement frame bottom and is connected with first knob, the sliding block is installed to the screw thread on the first screw thread propelling rod, the sliding block front side is equipped with the reflecting plate, the clamping unit is installed in the sliding block dorsal part rotation, the rotation axle center of clamping unit is located the reflecting surface of reflecting plate, and two the reflecting plate sets up perpendicularly and horizontally respectively.
Further, the sliding wings which are symmetrically arranged on the upper side and the lower side of the sliding block in a horizontal sliding mode are inserted into the first stable sliding grooves on the two sides, and the sliding wings which are symmetrically arranged on the left side and the right side of the sliding block in a vertical sliding mode are inserted into the second stable sliding grooves on the two sides.
Still further, the clamping unit includes the rotation seat, it installs to rotate seat one side through being equipped with the rotation plug on the mounting hole that the sliding block dorsal part was equipped with, be equipped with the third main spout on the rotation seat, second screw thread propelling rod and the third screw thread propelling rod that one end is connected are installed in the third main spout internal rotation, second screw thread propelling rod with third screw thread propelling rod screw thread is reverse, and two clamp splice one sides are in through being equipped with the plug and screw thread installation respectively the second screw thread propelling rod with on the third screw thread propelling rod, the other end of second screw thread propelling rod is connected with and runs through the second knob of rotation seat one side.
Furthermore, the opposite surfaces of the two clamping blocks are both inner concave surfaces, a plurality of anti-slip strips are uniformly arranged on the inner concave surfaces, and the second knob is rotated to control the two clamping blocks to synchronously move in opposite directions or reversely move.
Still further, the range finder is for installing first range finder and the second range finder of grip block leading flank, first range finder with the second range finder is measured respectively first measurement frame with the second measurement frame hangs down the distance between the reflecting plate of some to level and perpendicular slidable mounting, measurement portion still includes treater, battery module and display controller, the treater with battery module installs the grip block leading flank, the casing is still installed to the grip block leading flank, display controller installs on the apron of casing leading flank.
Further, the first distance meter and the second distance meter are connected with the processor, the processor is connected with the display controller, and the battery module is connected with the processor.
Compared with the prior art, the invention has the following advantages:
the invention provides a cable inclination angle measuring device, which comprises: the top of the first measuring frame is provided with at least two leveling bubbles, and a sliding clamping part is arranged on the first measuring frame; the top end of the second measuring frame is vertically and slidably arranged on the first measuring frame, and a sliding clamping part is arranged on the second measuring frame; the two sliding clamping parts can respectively slide horizontally and vertically and clamp the cable of the measuring section; the measuring part is arranged on one side of the top of the second measuring frame and comprises two range finders for detecting the horizontal and vertical lengths of the cable in the section to be measured;
the length of two right-angle sides is obtained by measuring the distance between a right-angle vertex and two other points by utilizing the relation between the right-angle triangle right-angle sides and the corresponding angles, namely, the tangent angle calculation relation formula of the right-angle triangle is utilized, the opposite side of tan alpha= alpha/-alpha adjacent sides are utilized, and the opposite side of tan alpha and the adjacent sides of angle alpha in the formula are the two right-angle sides;
the two vertical measurement frames are arranged, the sliding clamping parts are slidably arranged on the first measurement frame and the second measurement frame, the two sliding clamping parts clamp the section of the cable or the pipeline to be detected, the height of one end of the first measurement frame is reversely supported and adjusted by adjusting the position of the vertical sliding clamping parts in the use process, the first measurement frame can be easily calibrated by matching with the two leveling bubbles, the cables or the pipelines with different inclination angles can be detected by sliding, and the length of the section of the cable or the pipeline can be controlled by adjusting the clamping distance between the vertical intersection point of the first measurement frame and the second measurement frame and the sliding clamping part horizontally arranged by vertically sliding the top end of the second measurement frame on the first measurement frame;
the detection calculation method conceived by the design principle is applied to a detection structure, a right triangle is formed by the distance from a first measurement frame to a horizontal installation sliding clamping part, the distance from a second measurement frame to a vertical installation sliding clamping part and the section of a cable or pipeline to be detected, the distance from the second measurement frame to the vertical installation sliding clamping part is detected by the measurement part to be the opposite side of angle alpha, the distance from the first measurement frame to the horizontal installation sliding clamping part is detected by the measurement part to be the adjacent side of angle alpha, alpha is directly obtained by calculating and displaying the opposite side of tan alpha= angle alpha and the adjacent side of angle alpha by the measurement part, and alpha is the inclination angle of the section of the cable or pipeline to be detected because the first measurement frame is horizontal.
Finally, detection is carried out on the cable or the pipeline to be detected aiming at different inclination angles, compared with the existing pendulum type detection method, the error is reduced, the detection precision is improved, meanwhile, the method can be applicable to detection on the section inclination angle of the cable or the pipeline to be detected, the length of the intercepted detection section can be adjusted according to the use requirement, the detection application scene is increased, and meanwhile, the operation is convenient.
Drawings
FIG. 1 is a schematic diagram showing a measurement perspective of an inclination angle measuring device according to the present invention;
FIG. 2 is a schematic diagram showing a measurement perspective of the tilt angle measuring apparatus according to the present invention;
fig. 3 is a schematic perspective view of a cable or a pipeline to be detected for different inclination angles according to the inclination angle measurement device of the present invention;
FIG. 4 is a perspective view showing the relative sliding adjustment of a first measuring frame and a second measuring frame of the tilt angle measuring apparatus of the present invention;
FIG. 5 is an exploded perspective view of the first measuring frame and the sliding clamping portion of the present invention;
FIG. 6 is a partial perspective view of the sliding clamp of the present invention;
FIG. 7 is a semi-cutaway perspective view of a swivel base of the invention;
FIG. 8 is an exploded perspective view of a second measurement carriage and slide clamp of the present invention;
FIG. 9 is an exploded perspective view of a second measurement frame and measurement section of the present invention;
FIG. 10 is a perspective view of a second measurement frame of the present invention;
FIG. 11 is a schematic view of the tangent angle calculation of the right triangle of the present invention.
In the figure: 100. a first measurement stand; 110. a vial; 120. a first main chute; 121. a first stabilizing chute; 130. a second main chute;
200. a sliding clamping part; 210. a first threaded push rod; 211. a first knob; 220. a sliding block; 221. a sliding wing; 222. a reflection plate; 223. a mounting hole; 230. a rotating seat; 231. rotating the plug; 232. a third main chute; 240. clamping blocks; 241. an anti-slip strip; 242. a plug; 250. a second knob; 251. a second threaded push rod; 252. a third threaded push rod;
300. a second measurement stand; 310. a fourth main chute; 311. a second stabilizing chute; 320. a clamping plate; 330. a carriage plate; 340. a protruding block; 350. positioning bolts;
400. a measuring section; 410. a first range finder; 420. a processor; 430. a second range finder; 440. a housing; 441. a cover plate; 450. a battery module; 460. and a display controller.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Example 1
As shown in fig. 1 to 10, a cable inclination measuring apparatus includes:
the first measuring frame 100, at least two leveling bubbles 110 are arranged at the top of the first measuring frame 100, and the first measuring frame 100 is more visual in setting by adjusting the first measuring frame 100 level through the cooperation of the two leveling bubbles 110, and meanwhile, the first measuring frame 100 is provided with a sliding clamping part 200;
a second measuring rack 300, the top end of the second measuring rack 300 is vertically and slidably mounted on the first measuring rack 100, and the second measuring rack 300 is mounted with a sliding clamping part 200; the two sliding clamping parts 200 can slide horizontally and vertically respectively, the sliding clamping parts 200 comprise rotatable clamping units, the clamping units clamp cables of a measuring section, firstly, cables or pipelines with different inclination angles can be clamped by setting the horizontal and vertical sliding of the two sliding clamping parts 200, then the two sliding clamping parts are vertically and slidably arranged on the first measuring frame 100 by matching with the top end of the second measuring frame 300, namely, the horizontal distance between the two sliding clamping parts 200 is adjusted by adjusting the position of a vertical point, namely, the inclination angle of the cables or pipelines with any length section can be detected according to the requirement, compared with single-point detection, the two sliding clamping parts 200 and the vertical point sliding distance can be adjusted more evenly and accurately, and the lengths of different detection sections can be adjusted by synchronously adjusting the sliding distance between the two sliding clamping parts 200 and the vertical point;
the measuring part 400 is installed at one side of the top of the second measuring frame 300, the measuring part 400 comprises two rangefinders for detecting the horizontal and vertical lengths of the cable of the section to be measured, the two rangefinders are respectively a first rangefinder 410 and a second rangefinder 430 installed at the front side of the clamping plate 320, the first rangefinder 410 and the second rangefinder 430 respectively measure the distance between the vertical points of the first measuring frame 100 and the second measuring frame 300 to the reflecting plate 222 included in the sliding clamping part 200 installed horizontally and vertically, the measuring part 400 also comprises a processor 420, a battery module 450 and a display controller 460, the processor 420 and the battery module 450 are installed at the front side of the clamping plate 320, the front side of the clamping plate 320 is also provided with a shell 440, and the display controller 460 is installed on the cover plate 441 at the front side of the shell 440; the first distance meter 410 and the second distance meter 430 are connected with the processor 420, the processor 420 is connected with the display controller 460, the battery module 450 is connected with the processor 420, the processor 420 is used for receiving, the first distance meter 410 and the second distance meter 430 respectively measure the distance between the vertical points of the first measuring frame 100 and the second measuring frame 300 and the reflecting plate 222 included in the sliding clamping part 200 which is horizontally and vertically installed, and because the first measuring frame 100 is horizontally arranged, the included angle between the first measuring frame 100 and the clamped cable or pipeline axis, namely the inclined angle of the cable or pipeline axis, is calculated by utilizing the right angle side length of the right angle triangle.
Design principle: as shown in fig. 11, the lengths of two right-angle sides are obtained by measuring the distance between the right-angle vertex and two other points by using the relationship between the right-angle triangle right-angle sides and the corresponding angles, that is, using the angle calculation relationship formula of tangent of the right-angle triangle, the opposite side of tan α= α/-adjacent side of angle α, wherein the opposite side of angle α and the adjacent side of angle α are the two right-angle sides;
structural principle: by arranging two vertically installed first measuring frames 100 and second measuring frames 300, sliding clamping parts 200 are slidably installed on the first measuring frames 100 and the second measuring frames 300, the two sliding clamping parts 200 clamp the section of the cable or the pipeline to be detected, cables or pipelines with different inclination angles can be detected through sliding arrangement, and when the top end of the second measuring frame 300 is vertically and slidably installed on the first measuring frames 100, the length of the section of the cable or the pipeline to be detected can be controlled by adjusting the clamping distance between the vertical intersection point of the first measuring frames 100 and the second measuring frames 300 and the horizontally installed sliding clamping part 200;
in addition, the lengths of different detection sections can be adjusted by synchronously adjusting the sliding distance between the two sliding clamping parts 200 and the vertical point, but the adjustment mode needs to be subjected to bidirectional adjustment control and is used as a standby adjustment control detection length mode;
the detection calculation method conceived by the design principle is applied to a detection structure, a right triangle is formed by the distance from the first measurement frame 100 to the horizontal installation sliding clamping part 200, the distance from the second measurement frame 300 to the vertical installation sliding clamping part 200 and the section of the cable or pipeline to be detected, the distance from the second measurement frame 300 to the vertical installation sliding clamping part 200 is detected by the measurement part 400 to be the opposite side of < alpha >, the distance from the first measurement frame 100 to the horizontal installation sliding clamping part 200 is detected by the measurement part 400 to be the adjacent side of < alpha >, alpha is directly obtained by calculating and displaying the opposite side of tan alpha= < alpha/< alpha by the measurement part, and alpha is the inclination angle of the section of the cable or pipeline to be detected because the first measurement frame 100 is horizontally arranged;
finally, detection is carried out on the cable or the pipeline to be detected aiming at different inclination angles, compared with the existing pendulum type detection method, the error is reduced, the detection precision is improved, meanwhile, the method can be applicable to detection on the section inclination angle of the cable or the pipeline to be detected, the length of the intercepted detection section can be adjusted according to the use requirement, the detection application scene is increased, and meanwhile, the operation is convenient.
As shown in fig. 1, fig. 4, fig. 5, fig. 9 and fig. 10, two parallel second main sliding grooves 130 are penetrated through the first measuring frame 100, two parallel clamping plates 320 are arranged at the top of the second measuring frame 300, the inner side surfaces of the two clamping plates 320 are in sliding fit with the front side surface and the rear side surface of the first measuring frame 100, the sliding stability is improved, two sliding frame plates 330 are arranged between the two clamping plates 320, the two clamping plates 320 are clamped on the first measuring frame 100 in a sliding manner to realize stable sliding, and meanwhile, the two sliding frame plates 330 respectively penetrate through the upper main sliding groove 130 and the lower main sliding groove 130; the second measuring frame 300 has a protruding block 340 on one side of the top, the protruding block 340 is located at the bottom of the first measuring frame 100, a positioning bolt 350 for controlling the second measuring frame 300 to slide relative to the first measuring frame 100 is mounted on the protruding block 340, and under the condition that the horizontally mounted sliding clamping part 200 is fixed first, the function of controlling the detection length is realized by adjusting the sliding distance of the second measuring frame 300 on the first measuring frame 100.
As shown in fig. 1 and fig. 5-fig. 8, a first main chute 120 is penetrated through the first measuring frame 100 between two second main chutes 130, a first stabilizing chute 121 is concavely arranged on the upper and lower surfaces of the first main chute 120 symmetrically, a fourth main chute 310 is penetrated through the second measuring frame 300 front and back, second stabilizing chutes 311 are concavely arranged on the two side surfaces of the fourth main chute 310 symmetrically, sliding clamping parts 200 are arranged in the first main chute 120 and the fourth main chute 310, a stable installation foundation is provided for the sliding clamping parts 200 by arranging the first main chute 120 and the fourth main chute 310, and the sliding stability of the sliding block 220 is increased by arranging the first stabilizing chute 121 and the second stabilizing chute 311;
the sliding clamping parts 200 comprise first threaded pushing rods 210, sliding blocks 220 are arranged on the first threaded pushing rods 210 in a threaded manner, the first threaded pushing rods 210 included in the two sliding clamping parts 200 are respectively rotatably arranged in a first main sliding chute 120 and a fourth main sliding chute 310, the first threaded pushing rods 210 arranged in the first main sliding chute 120 penetrate through the left side end of the first measuring frame 100 and are connected with first knobs 211, the first threaded pushing rods 210 arranged in the fourth main sliding chute 310 penetrate through the bottom end of the second measuring frame 300 and are connected with the first knobs 211, the two sliding blocks 220 are controlled to respectively slide horizontally and vertically by respectively controlling the forward and backward rotations of the two first knobs 211, and when the first measuring frame 100 is leveled, the sliding blocks 220 and the first threaded pushing rods 210 are controlled to slide up and down relatively by controlling the forward and backward rotations of the first knobs 211, and as clamping units at one side of the sliding blocks 220 are clamped on cables or steel pipes, the first threaded pushing rods 210 are reversely to drive the second measuring frame 300 to move up and down, and thus the function of controlling the first measuring frame 100 to level is achieved;
the front side of the sliding block 220 is provided with a reflecting plate 222, the back side of the sliding block 220 is rotatably provided with a clamping unit, the rotation axis of the clamping unit is positioned in the reflecting surface of the reflecting plate 222, and the two reflecting plates 222 are respectively arranged vertically and horizontally; the clamping center is positioned on the reflecting surface of the reflecting plate 222 through the design, so that the distance between the first distance meter 410 and the second distance meter 430 detected by the reflecting surface is the length of two right-angle sides;
the sliding wings 221 which are symmetrically arranged at the upper and lower sides of the sliding block 220 which horizontally slides are inserted into the first stabilizing sliding grooves 121 at the two sides, and the sliding wings 221 which are symmetrically arranged at the left and right sides of the sliding block 220 which vertically slides are inserted into the second stabilizing sliding grooves 311 at the two sides, so that the stable sliding function is ensured;
the clamping unit comprises a rotating seat 230, one side of the rotating seat 230 is rotatably installed on an installation hole 223 formed in the back side of a sliding block 220 through a rotating plug 231, the rotating seat 230 is provided with a third main sliding groove 232 for avoiding adjustment limit through rotation installation, a second threaded pushing rod 251 and a third threaded pushing rod 252 which are connected with one end are rotatably installed in the third main sliding groove 232, threads of the second threaded pushing rod 251 and the third threaded pushing rod 252 are reversed, one side of each clamping block 240 is respectively and spirally installed on the second threaded pushing rod 251 and the third threaded pushing rod 252 through a plug 242, the other end of each second threaded pushing rod 251 is connected with a second knob 250 penetrating through one side of the rotating seat 230, and the second threaded pushing rod 251 and the third threaded pushing rod 252 are driven to rotate through controlling the forward and backward rotation of the second knob 250, so that the second threaded pushing rod 251 and the third threaded pushing rod 252 respectively push the two clamping blocks 240 to move in opposite directions or in opposite directions in the rotating process, and the function of clamping cables or pipelines with different diameters is realized;
the opposite surfaces of the two clamping blocks 240 are concave surfaces, a plurality of anti-slip strips 241 are uniformly arranged on the concave surfaces, the two clamping blocks 240 are controlled to synchronously move opposite directions or reversely by rotating the second knob 250, clamping sliding is avoided by arranging the plurality of anti-slip strips 241, the stability of clamping is improved, meanwhile, the anti-slip strips 241 can be made of rubber materials, and the friction coefficient of clamping is increased.
The foregoing has outlined the basic principles, features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A cable inclination measuring device, characterized by comprising a first measuring rack (100), a second measuring rack (300) and a measuring part (400); at least two leveling bubbles (110) are arranged at the top of the first measuring frame (100), and a sliding clamping part (200) is arranged on the first measuring frame (100); the top end of the second measuring frame (300) is vertically and slidably arranged on the first measuring frame (100), and a sliding clamping part (200) is arranged on the second measuring frame (300); the two sliding clamping parts (200) can respectively slide horizontally and vertically, the sliding clamping parts (200) comprise rotatable clamping units, and the clamping units clamp cables of the measuring section; the measuring part (400) is arranged on one side of the top of the second measuring frame (300), and the measuring part (400) comprises two distance meters for detecting the horizontal and vertical lengths of the cable in the section to be measured;
two parallel second main sliding grooves (130) are formed in the first measuring frame (100) in a penetrating mode;
a first main chute (120) is penetrated and arranged on the first measuring frame (100) between the two second main chutes (130), a first stabilizing chute (121) is concavely arranged on the upper surface and the lower surface of the first main chute (120) symmetrically, and a fourth main chute (310) is penetrated and arranged on the second measuring frame (300) in a front-back penetrating way;
the sliding clamping part (200) comprises first threaded pushing rods (210), the two first threaded pushing rods (210) included in the sliding clamping part (200) are respectively installed in the first main sliding chute (120) and the fourth main sliding chute (310) in a rotating mode, the first threaded pushing rods (210) installed in the first main sliding chute (120) penetrate through the left side end of the first measuring frame (100) and are connected with first knobs (211), the first threaded pushing rods (210) installed in the fourth main sliding chute (310) penetrate through the bottom end of the second measuring frame (300) and are connected with the first knobs (211), sliding blocks (220) are installed on the first threaded pushing rods (210) in a threaded mode, reflecting plates (222) are arranged on the front sides of the sliding blocks (220), clamping units are installed on the back sides of the sliding blocks (220) in a rotating mode, and rotation axes of the clamping units are located in the reflecting faces of the reflecting plates (222) and the two reflecting plates (222) are respectively arranged vertically and horizontally.
2. The cable inclination angle measurement device according to claim 1, wherein two parallel clamping plates (320) are arranged at the top of the second measurement frame (300), two carriage plates (330) are arranged between the two clamping plates (320), the two clamping plates (320) are clamped on the first measurement frame (100) in a sliding manner, and the two carriage plates (330) respectively penetrate through the upper main chute (130) and the lower main chute (130).
3. The cable inclination measuring device according to claim 2, wherein a protruding block (340) is provided on one side of the top of the second measuring frame (300), the protruding block (340) is located at the bottom of the first measuring frame (100), and a positioning bolt (350) for controlling the second measuring frame (300) to slide relative to the first measuring frame (100) is mounted on the protruding block (340).
4. A cable inclination angle measuring device according to claim 3, wherein the second stabilizing chute (311) is concavely and symmetrically arranged on two sides of the fourth main chute (310), and the sliding clamping portion (200) is installed in each of the first main chute (120) and the fourth main chute (310).
5. The cable inclination measuring device according to claim 4, wherein the sliding wings (221) symmetrically arranged on the upper and lower sides of the sliding block (220) horizontally are inserted into the first stabilizing sliding grooves (121) on both sides, and the sliding wings (221) symmetrically arranged on the left and right sides of the sliding block (220) vertically are inserted into the second stabilizing sliding grooves (311) on both sides.
6. The cable inclination measuring device according to claim 4, wherein the clamping unit comprises a rotating seat (230), one side of the rotating seat (230) is rotatably mounted on a mounting hole (223) formed in the back side of the sliding block (220) by being provided with a rotating plug (231), a third main sliding groove (232) is formed in the rotating seat (230), a second threaded pushing rod (251) and a third threaded pushing rod (252) connected with one end are rotatably mounted on the third main sliding groove (232), threads of the second threaded pushing rod (251) and the third threaded pushing rod (252) are reversed, one side of each clamping block (240) is respectively and rotatably mounted on the second threaded pushing rod (251) and the third threaded pushing rod (252) by being provided with a plug (242), and the other end of the second threaded pushing rod (251) is connected with a second knob (250) penetrating through one side of the rotating seat (230).
7. The cable inclination angle measuring device according to claim 6, wherein the facing surfaces of the two clamping blocks (240) are concave surfaces, a plurality of anti-slip strips (241) are uniformly arranged on the concave surfaces, and the two clamping blocks (240) are controlled to synchronously move in opposite directions or reversely move by rotating the second knob (250).
8. The cable inclination measuring device according to claim 6, wherein the two distance measuring devices are a first distance measuring device (410) and a second distance measuring device (430) mounted on the front side of the clamping plate (320), the first distance measuring device (410) and the second distance measuring device (430) respectively measure the distance between the vertical points of the first measuring frame (100) and the second measuring frame (300) to the horizontally and vertically sliding mounted reflecting plate (222), the measuring part (400) further comprises a processor (420), a battery module (450) and a display controller (460), the processor (420) and the battery module (450) are mounted on the front side of the clamping plate (320), the front side of the clamping plate (320) is further provided with a housing (440), and the display controller (460) is mounted on a cover plate (441) on the front side of the housing (440).
9. The cable dip angle measurement device of claim 8, wherein the first range finder (410) and the second range finder (430) are connected to the processor (420), the processor (420) is connected to the display controller (460), and the battery module (450) is connected to the processor (420).
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| CN202310073829.3A CN116067345B (en) | 2023-02-07 | 2023-02-07 | Cable inclination measuring device |
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| CN202310073829.3A CN116067345B (en) | 2023-02-07 | 2023-02-07 | Cable inclination measuring device |
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| CN116067345B true CN116067345B (en) | 2023-08-29 |
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| CN217845036U (en) * | 2022-06-20 | 2022-11-18 | 中交路桥建设有限公司 | Angle measuring device for installing corner of pipeline |
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| GB954405A (en) * | 1960-12-31 | 1964-04-08 | Wilhelm Sihn | Improvements in or relating to a support device |
| JPH01152308A (en) * | 1987-12-10 | 1989-06-14 | Nec Corp | Inclinometer |
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| CN116067345A (en) | 2023-05-05 |
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