CN114234905B - Angle measuring instrument for bridge engineering detection - Google Patents
Angle measuring instrument for bridge engineering detection Download PDFInfo
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- CN114234905B CN114234905B CN202210168472.2A CN202210168472A CN114234905B CN 114234905 B CN114234905 B CN 114234905B CN 202210168472 A CN202210168472 A CN 202210168472A CN 114234905 B CN114234905 B CN 114234905B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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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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- Engineering & Computer Science (AREA)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an angle measuring instrument for bridge engineering detection, which relates to the technical field of angle measuring instruments, and comprises a third supporting rod and a placing seat, wherein a measuring mechanism is arranged above the placing seat, the third supporting rod is arranged at one end of the placing seat, a limiting mechanism is arranged in a calibrating mechanism, an adjusting mechanism is arranged at the inner side of each supporting mechanism, a pointer, a rotating seat and an adjusting seat are arranged in the measuring mechanism, an angle ruler is arranged at the outer side of the rotating seat, a second detecting head is arranged in the rotating seat, the adjusting seat is arranged at the inner side of the rotating seat, a first detecting head is arranged above the adjusting seat, and one end of the adjusting seat is connected with the pointer. This an angle measuring apparatu for bridge engineering detects is convenient for place on the dyke slope at the in-process that uses, and stability is better, makes its detected data more accurate simultaneously.
Description
Technical Field
The invention relates to the technical field of angle measuring instruments, in particular to an angle measuring instrument for bridge engineering detection.
Background
A bridge, which is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through; in order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass; the bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the accessory structures refer to bridge head butt straps, conical slope protection, bank protection, diversion engineering and the like, and an angle measuring instrument can be used in the process of bridge construction acceptance.
The Chinese patent with publication number CN113686227A discloses an angle measuring instrument for bridge engineering detection, which comprises an installation column; the bottom of the mounting column is provided with the supporting leg, the bottom of the mounting column is movably connected with the top of the supporting leg, the bottom of the supporting leg is provided with the stabilizing mechanism, the bottom of the supporting leg is fixedly connected with the top of the stabilizing mechanism, the top of the mounting column is symmetrically provided with the mounting plate, and the top of the mounting column is fixedly connected with the bottom of the mounting plate, the angle measuring instrument for bridge engineering detection can greatly improve the using effect by arranging the measuring instrument, the difficulty of the measuring instrument in measuring can be greatly reduced by the laser device arranged in the measuring instrument, the displacement of the laser device in angle adjustment can be checked by the movable mechanism arranged outside the laser device through the indicating needle on the dial, so that an operator can measure the angle by only carrying out laser marking on a point to be measured when carrying out angle measurement of bridge engineering detection, manpower and material resources are greatly saved.
However, the existing devices still have some problems in the using process:
1. in the process of building an existing water surface bridge, the two bank embankment slopes are often designed to be inclined planes in order to achieve the effect of protecting the embankment slopes, and at the moment, the existing angle detector needs to be placed on the embankment slopes when detecting the bridge;
2. the existing angle measuring instrument needs to adjust two laser settings, is complex, needs to be checked through artificial adjustment for many times, is easy to increase error rate, and is influenced by an inclined plane so that measured data are not accurate enough.
Disclosure of Invention
The embodiment of the invention provides an angle measuring instrument for bridge engineering detection, which aims to solve the technical problem that the existing angle measuring instrument is subjected to angle inclination when being placed on an embankment slope, so that the measured data is inaccurate.
The embodiment of the invention adopts the following technical scheme: an angle measuring instrument for bridge engineering detection comprises a third supporting rod and a placing seat, wherein a measuring mechanism is arranged above the placing seat, a third supporting rod is arranged at one end of the placing seat, supporting mechanisms are arranged on two sides of the placing seat, a calibrating mechanism is arranged between the two supporting mechanisms, a limiting mechanism is arranged in the calibrating mechanism, an adjusting mechanism is arranged on the inner side of each supporting mechanism, a pointer, a rotating seat and an adjusting seat are arranged in the measuring mechanism, an angle ruler is arranged on the outer side of the rotating seat, a second detecting head is arranged in the rotating seat, an adjusting seat is arranged on the inner side of the rotating seat, a first detecting head is arranged above the adjusting seat, one end of the adjusting seat is connected with the pointer, the angle measuring instrument is firstly placed at a position to be measured, and after the angle measuring instrument is placed, under the action of the calibrating mechanism, make the device can the focus downward all the time, this moment under the mating reaction of calibration mechanism, make supporting mechanism can begin to use, under the supporting mechanism mating reaction, can fix the device's position, thereby increase the stability of device, after the device is fixed to be accomplished, can make the transmission motion at the in-process that carries out the supporting mechanism and adjust, thereby drive detection device motion, thereby make the second detect the position of head and accomplish the regulation, the position of the first head that detects of beginning to adjust this moment, after the first head that detects is adjusted and is accomplished, the contained angle between the first head that detects and the second detects is the contained angle between bridge and the dyke slope promptly.
Further, place the seat and include fixed screw and spread groove, the spread groove sets up the lower surface of placing the seat, and the cross section of spread groove personally submits circularly, fixed screw runs through the setting and places in the seat, and fixed screw and place threaded connection between the seat.
Furthermore, the supporting mechanism comprises a first supporting rod and a second supporting rod, the first supporting rod is arranged on one side of the placing seat, the first supporting rod is connected with the placing seat through a ball head, a sliding groove is formed in the first supporting rod, a first sliding block is arranged in the sliding groove, the end portion of the first sliding block is connected with the second supporting rod, two connecting springs are arranged in the first sliding block, telescopic blocks are arranged on two sides of the first sliding block, the telescopic blocks are connected with the first sliding block through the connecting springs, each clamping block is arranged at the outer end of each telescopic block, and a clamping groove is formed in one side of the first supporting rod.
Furthermore, adjustment mechanism includes cooperation axle, drive belt, flexible seat and axis of rotation, flexible seat is installed in one side of first bracing piece, and flexible seat installs ejecting piece, it rotates outward to install the axis of rotation to eject piece, and the axis of rotation installs the one end at the drive belt outward, the other one end of drive belt is provided with the cooperation axle, the cooperation axle sets up in the outside of rotating the seat, one side of axis of rotation is provided with second cooperation piece, and has seted up the draw-in groove in the second cooperation piece, and the draw-in groove is pegged graft and is connected with the draw-in groove, the other one side of axis of rotation is provided with first cooperation piece, and is provided with spacing hole in the first cooperation piece, the grafting has the gag lever post in the spacing hole, the gag lever post sets up in one side of flexible seat, and is provided with ejecting piece in the flexible seat.
Further, the aligning gear is including adjusting head, first alignment jig and second alignment jig, adjust the head setting in the spread groove, and the below of adjusting the head is provided with the second sliding block, the cooperation groove has been seted up in the second sliding block, cooperation inslot both sides slidable mounting has the regulating block, be connected through adjusting spring between regulating block and the second sliding block, the below of regulating block is connected with the connecting rod, the connecting rod runs through the setting in the cooperation groove, the lower extreme of connecting rod is provided with the restriction piece, the below of restriction piece is provided with first aligning rack, and the below of first aligning rack is provided with the second aligning rack, and is provided with limit stop in the second aligning rack.
Further, the limiting mechanism comprises a limiting rod and limiting blocks, the limiting rod is rotatably arranged on two sides of the second calibrating frame, and the limiting blocks are arranged at the end portions of the limiting rod.
Furthermore, the limiting blocks are perpendicular to the limiting rods.
Further, the limiting holes are arranged in an annular equidistant mode.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the device can be ensured to be vertically downward through the arranged calibrating mechanism in the using process, the adjusting head is influenced by gravity and is always vertically downward, the first calibrating frame and the second calibrating frame are also in a vertically downward state under the driving of the adjusting head, the position of the adjusting head can be fixed through the fixing lead screw at the moment, so that the adjusting head is ensured to be vertically downward, the adjusting block is extruded by the fixing lead screw in the fixing process and moves inwards, the limiting block is driven to move in the inward movement process of the adjusting block, and when the limiting block moves to a certain distance, the limiting rod can move to be matched with the first supporting rod for use, so that the gravity center of the device can be ensured to be always downward under the action of the calibrating mechanism in the using process of the device, and the measured data of the device is more accurate;
secondly, the stability of the device can be increased through the matching use of the supporting mechanism and the transmission mechanism, and the second detection head can be driven to be adjusted, the clamping block is extruded by the limiting rod in the use process, so that the clamping block falls off from the clamping groove, so that the second supporting rod can move, when the second supporting rod moves to a certain position, the clamping block is clamped into the clamping groove, the included angle between the first supporting rod and the second supporting rod needs to be properly adjusted to increase the contact area between the device and the ground due to the influence of the placement position, the rotation of the second supporting rod can drive the rotating shaft to rotate in the adjusting process, the matching shaft can be driven to rotate through the transmission belt in the rotating process of the rotating shaft, so that the second detection head is driven to displace, the second detection head is always parallel to the second supporting rod in the displacing process, and the second supporting rod is always parallel to the ground, therefore, the second detection head is parallel to the ground, the angle between the bridge and the ground can be measured only by adjusting the first detection head in the inspection process, the device is more convenient to operate, and the operation process is less;
third, the mechanism is injectd can make first bracing piece vertical downwards all the time, in the in-process that uses because the second calibration frame is vertical downwards, mutually perpendicular between second calibration frame and the qualification pole simultaneously, adjust the distance of first bracing piece this moment, make the qualification pole peg graft in the block groove, because the length of qualification pole can not be adjusted, in order to make the qualification pole can insert first bracing piece, need to be parallel to each other between first bracing piece and the second calibration frame, thereby guarantee to be parallel to each other between first bracing piece and the second calibration frame, make the device in-process stability in the use better, thereby guarantee its measured data's accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the measuring mechanism of the present invention;
FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of the support mechanism of the present invention;
FIG. 6 is a schematic view of the connection structure of the telescopic block of the present invention;
FIG. 7 is a schematic view of the alignment mechanism connection structure of the present invention;
FIG. 8 is a schematic view of the alignment mechanism of the present invention;
fig. 9 is a schematic view of a restraining bar according to the present invention.
Reference numerals:
1. a placing seat; 11. connecting grooves; 12. fixing the screw rod; 2. a calibration mechanism; 21. an adjustment head; 22. a first calibration rack; 23. a second alignment rack; 24. a limiting block; 25. a connecting rod; 26. an adjusting block; 27. a second slider; 28. a limit stop block; 3. a measuring mechanism; 31. a pointer; 32. a rotating seat; 33. an adjusting seat; 34. a first detection head; 35. a second detection head; 4. an adjustment mechanism; 41. a mating shaft; 42. a transmission belt; 43. a telescopic base; 44. ejecting a block; 45. a limiting rod; 46. a first mating block; 47. a rotating shaft; 48. a second mating block; 49. a card slot; 5. a support mechanism; 51. a first support bar; 52. a clamping groove; 53. a second support bar; 54. a connecting spring; 55. a first slider; 56. a telescopic block; 57. a clamping block; 6. a third support bar; 7. a limiting mechanism; 71. a restraining bar; 72. and a limiting block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 9, an angle measuring instrument for bridge engineering detection according to an embodiment of the present invention includes a third support rod 6, and further includes a placing base 1, a measuring mechanism 3 is disposed above the placing base 1, the third support rod 6 is disposed at one end of the placing base 1, support mechanisms 5 are disposed at two sides of the placing base 1, a calibrating mechanism 2 is disposed between the two support mechanisms 5, a limiting mechanism 7 is disposed in the calibrating mechanism 2, an adjusting mechanism 4 is disposed inside each support mechanism 5, a pointer 31, a rotating base 32 and an adjusting base 33 are disposed in the measuring mechanism 3, an angle ruler is disposed outside the rotating base 32, a second detecting head 35 is disposed in the rotating base 32, an adjusting base 33 is mounted inside the rotating base 32, and a first detecting head 34 is disposed above the adjusting base 33, one end of the adjusting seat 33 is connected with a pointer 31.
When the device works, firstly, the device is placed at a position needing to be measured, after the placement is completed, the gravity center of the device can be always downward under the action of the calibration mechanism 2, at the moment, the supporting mechanism 5 can be used under the matching action of the calibration mechanism 2, the position of the device can be fixed under the matching action of the first supporting rod 51, the second supporting rod 53 and the third supporting rod 6 in the supporting mechanism 5, so that the stability of the device is improved, after the device is fixed, the position of the second detecting head 35 is adjusted, at the moment, the position of the first detecting head 34 is adjusted, in the adjusting process, the adjusting seat 33 is shifted, the first detecting head 34 and the pointer 31 are driven under the action of the adjusting seat 33, when the first detecting head 34 is parallel to the bridge floor, the shifting is stopped, at the moment, the pointer 31 can point to a numerical value on the angle ruler, and recording the value to finish one measurement of the bridge deck angle.
Specifically, place seat 1 and include fixed screw 12 and spread groove 11, spread groove 11 sets up the lower surface of placing seat 1, and the cross section of spread groove 11 is circular, fixed screw 12 runs through the setting and is placing seat 1 in, and fixed screw 12 with place threaded connection between the seat 1.
In operation, the position of the fixing screw rod 12 can be adjusted, and the position of the adjusting head 21 can be fixed through the position adjustment of the fixing screw rod 12.
Specifically, the supporting mechanism 5 includes a first supporting rod 51 and a second supporting rod 53, the first supporting rod 51 is disposed on one side of the placing base 1, the first supporting rod 51 is connected with the placing base 1 through a ball joint, a sliding groove is formed in the first supporting rod 51, a first sliding block 55 is disposed in the sliding groove, an end of the first sliding block 55 is connected with the second supporting rod 53, two connecting springs 54 are disposed in the first sliding block 55, telescopic blocks 56 are disposed on two sides of the first sliding block 55, the telescopic blocks 56 are connected with the first sliding block 55 through the connecting springs 54, a clamping block 57 is mounted at an outer end of each telescopic block 56, and a clamping groove 52 is formed in one side of the first supporting rod 51.
During operation, after adjusting head 21 position adjustment and accomplishing, in-process fixture block 57 that uses receives the extrusion of gag lever post 45, thereby make fixture block 57 drop from the block groove 52, thereby make second bracing piece 53 can remove, after second bracing piece 53 removed a definite position, fixture block 57 is gone into in the draw-in groove 49, after in fixture block 57 card income draw-in groove 49, the position of second bracing piece 53 can be adjusted this moment, thereby increase the lifting surface area of device, make the device's stability better.
Specifically, the adjusting mechanism 4 comprises a matching shaft 41, a transmission belt 42, a telescopic seat 43 and a rotating shaft 47, wherein the telescopic seat 43 is arranged at one side of a first supporting rod 51, and the telescopic seat 43 is provided with an ejection block 44, the outer part of the ejection block 44 is rotatably provided with a rotating shaft 47, and the rotating shaft 47 is externally installed at one end of the transmission belt 42, the other end of the transmission belt 42 is provided with the matching shaft 41, the fitting shaft 41 is disposed at an outer side of the rotating base 32, one side of the rotating shaft 47 is provided with a second fitting block 48, a clamping groove 49 is formed in the second matching block 48, a clamping block 57 is connected with the clamping groove 49 in an inserting manner, the other side of the rotating shaft 47 is provided with a first matching block 46, and the first matching block 46 is provided with a limiting hole, a limiting rod 45 is inserted in the limiting hole, the limiting rod 45 is arranged on one side of the telescopic seat 43, and the telescopic seat 43 is provided with an ejection block 44.
In operation, because the fixture block 57 is inserted into the slot 49, at this time, in order to adjust the contact area between the second support rod 53 and the ground, the angle between the second support rod 53 and the first support rod 51 changes, the rotation shaft 47 is driven to rotate in the adjusting process, the matching shaft 41 can be driven to rotate through the transmission belt 42 in the rotating process of the rotation shaft 47, thereby driving the second detection head 35 to displace, the second detection head 35 is always parallel to the second support rod 53 in the displacing process, and the second support rod 53 is always parallel to the ground, thereby enabling the second detection head 35 to be in a parallel state with the ground, so that the angle between the bridge and the ground can be measured only by adjusting the first detection head 34 in the checking process, thereby reducing the adjusting times.
Specifically, aligning gear 2 is including adjusting head 21, first alignment jig and second alignment jig, it sets up in spread groove 11 to adjust head 21, and the below of adjusting head 21 sets up second sliding block 27, the cooperation groove has been seted up in second sliding block 27, cooperation inslot both sides slidable mounting has regulating block 26, be connected through adjusting spring between regulating block 26 and the second sliding block 27, the below of regulating block 26 is connected with connecting rod 25, connecting rod 25 runs through the setting in the cooperation groove, the lower extreme of connecting rod 25 is provided with restriction piece 24, the below of restriction piece 24 is provided with first alignment jig 22, and the below of first alignment jig 22 is provided with second alignment jig 23, and is provided with limit stop 28 in the second alignment jig 23.
During operation, the limiting mechanism 7 can enable the first supporting rod 51 to be always vertically downward, and in the using process, the second calibration frame 23 is vertically downward, meanwhile, the second calibration frame 23 is perpendicular to the limiting rod 71, and at this time, the distance of the first supporting rod 51 is adjusted, so that the limiting rod 71 can be inserted into the clamping groove 52, and since the length of the limiting rod 71 cannot be adjusted, in order to enable the limiting rod 71 to be inserted into the first supporting rod 51, the first supporting rod 51 and the second calibration frame 23 need to be parallel to each other, so that the first supporting rod 51 and the second calibration frame 23 are ensured to be parallel to each other, and the data measurement accuracy of the device is ensured.
Specifically, the limiting mechanism 7 includes a limiting rod 71 and a limiting block 72, the limiting rod 71 is rotatably disposed on two sides of the second calibration frame 23, and the limiting block 72 is disposed at an end of the limiting rod 71.
Specifically, the limiting block 72 and the limiting rod 71 are perpendicular to each other.
Specifically, the limiting holes are arranged in an annular equidistant mode.
Working principle; firstly, the device is placed at a position to be measured, after the placement is completed, the gravity center of the device can be always downward under the action of the calibrating mechanism 2, the adjusting head 21 is influenced by gravity and always vertically downward in the calibrating process, the first calibrating frame 22 and the second calibrating frame 23 are also in a vertically downward state under the driving of the adjusting head 21, the position of the adjusting head 21 can be fixed through the fixing screw rod 12 at the moment, the adjusting head 21 is ensured to be vertically downward, the adjusting block 26 is extruded by the fixing screw rod 12 in the fixing process so as to move inwards, the limiting block 24 is driven to move in the inward moving process of the adjusting block 26, and after the limiting block 24 moves to a certain distance, the limiting rod 71 can move at the moment so as to be matched with the first supporting rod 51 for use, the first supporting rod 51, the second supporting rod 51 and the second supporting rod 51 in the supporting mechanism 5, The position of the device can be fixed under the matching action of the second support bar 53 and the third support bar 6, the first support bar 51, the second support bar 53 and the third support bar 6 are placed at proper positions in the adjusting process, and when the second support bar 53 is displaced to a certain position in the first support bar 51, the fixture block 57 is clamped into the clamping groove 49, at the moment, the second support bar 53 is rotated, so that the contact area between the second support bar 53 and the ground is larger, thereby increasing the stability of the device, meanwhile, in order to make the stability of the device better, when the second support bar 53 is adjusted, the included angle between the first support bar 51 and the second support bar 53 needs to be properly adjusted due to the influence of the placing position, so as to increase the contact area between the device and the ground, the rotating shaft 47 is driven to rotate in the adjusting process, the matching shaft 41 can be driven to rotate by the driving belt 42 in the rotating process of the rotating shaft 47, thereby driving the second detecting head 35 to displace, in the process of displacing, the second detecting head 35 is always parallel to the second supporting rod 53, and the second supporting rod 53 is always parallel to the ground, thereby the second detecting head 35 is in a parallel state with the ground, so that the angle between the bridge and the ground can be measured only by adjusting the first detecting head 34 in the checking process, after the adjustment is completed, the limiting rod 45 is inserted into the limiting hole, thereby the rotation of the position of the transmission shaft is completed, the rotation of the rotation shaft 47 caused by misoperation is prevented, the detection data is inaccurate, after the device is fixed, at the moment, the position of the second detecting head 35 is already adjusted, at the moment, the position of the first detecting head 34 is started to be adjusted, in the adjusting process, the first detecting head 34 and the pointer 31 are driven under the action of the adjusting seat 33 by shifting the adjusting seat 33, when the first detecting head 34 is parallel to the bridge floor, stopping stirring, this moment pointer 31 can point to a numerical value on the angle square, records this numerical value, accomplishes the once measurement to the bridge floor angle promptly, when using the completion after need withdraw second bracing piece 53, promotes flexible seat 43, under the effect of flexible seat 43 for ejecting piece 44 can be with fixture block 57 from draw-in groove 49, thereby makes second bracing piece 53 can withdraw into in the first bracing piece 51.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an angular surveying appearance for bridge engineering detects, includes third bracing piece (6), its characterized in that: the measuring device is characterized by further comprising a placing seat (1), a measuring mechanism (3) is arranged above the placing seat (1), a third supporting rod (6) is arranged at one end of the placing seat (1), supporting mechanisms (5) are arranged on two sides of the placing seat (1), a calibrating mechanism (2) is arranged between the two supporting mechanisms (5), a limiting mechanism (7) is arranged in the calibrating mechanism (2), an adjusting mechanism (4) is arranged on the inner side of each supporting mechanism (5), a pointer (31), a rotating seat (32) and an adjusting seat (33) are arranged in the measuring mechanism (3), an angle ruler is arranged on the outer side of the rotating seat (32), a second detecting head (35) is arranged in the rotating seat (32), the adjusting seat (33) is installed on the inner side of the rotating seat (32), and a first detecting head (34) is arranged above the adjusting seat (33), one end of the adjusting seat (33) is connected with a pointer (31); the supporting mechanism (5) comprises a first supporting rod (51) and a second supporting rod (53), the first supporting rod (51) is arranged on one side of the placing seat (1), the first supporting rod (51) is connected with the placing seat (1) through a ball head, a sliding groove is formed in the first supporting rod (51), a first sliding block (55) is arranged in the sliding groove, the end part of the first sliding block (55) is connected with a second supporting rod (53), two connecting springs (54) are arranged in the first sliding block (55), telescopic blocks (56) are arranged on two sides of the first sliding block (55), the telescopic blocks (56) are connected with the first sliding block (55) through connecting springs (54), a clamping block (57) is mounted at the outer end of each telescopic block (56), and a clamping groove (52) is formed in one side of the first supporting rod (51); the adjusting mechanism (4) comprises a matching shaft (41), a transmission belt (42), a telescopic seat (43) and a rotating shaft (47), the telescopic seat (43) is installed on one side of a first supporting rod (51), an ejection block (44) is installed on the telescopic seat (43), the rotating shaft (47) is installed outside the ejection block (44) in a rotating mode, the rotating shaft (47) is installed at one end of the transmission belt (42), the matching shaft (41) is arranged at the other end of the transmission belt (42), the matching shaft (41) is arranged on the outer side of the rotating seat (32), a second matching block (48) is arranged on one side of the rotating shaft (47), a clamping groove (49) is formed in the second matching block (48), the clamping block (57) is connected with the clamping groove (49) in an inserting mode, a first matching block (46) is arranged on the other side of the rotating shaft (47), and a limiting hole is formed in the first matching block (46), a limiting rod (45) is inserted into the limiting hole, and the limiting rod (45) is arranged on one side of the telescopic seat (43).
2. The angle measuring instrument for bridge engineering detection of claim 1, wherein: place seat (1) including fixed screw (12) and spread groove (11), spread groove (11) set up the lower surface of placing seat (1), and spread groove (11) transversal personally submit circular, fixed screw (12) run through the setting in placing seat (1), and fixed screw (12) and place threaded connection between the seat (1).
3. The angle measuring instrument for bridge engineering detection of claim 1, wherein: the calibration mechanism (2) comprises an adjusting head (21), a first adjusting frame and a second adjusting frame, the adjusting head (21) is arranged in the connecting groove (11), and a second sliding block (27) is arranged below the adjusting head (21), a matching groove is arranged in the second sliding block (27), adjusting blocks (26) are slidably mounted on two sides in the matching grooves, the adjusting blocks (26) are connected with the second sliding blocks (27) through adjusting springs, a connecting rod (25) is connected below the adjusting block (26), the connecting rod (25) is arranged in the matching groove in a penetrating way, the lower end of the connecting rod (25) is provided with a limiting block (24), a first calibration frame (22) is arranged below the limiting block (24), and a second calibration frame (23) is arranged below the first calibration frame (22), and a limit stop (28) is arranged in the second calibration frame (23).
4. The angle measuring instrument for bridge engineering detection of claim 3, wherein: the limiting mechanism (7) comprises a limiting rod (71) and limiting blocks (72), the limiting rod (71) is rotatably arranged on two sides of the second calibration frame (23), and the limiting blocks (72) are arranged at the end parts of the limiting rod (71).
5. The angle measuring instrument for bridge engineering detection of claim 4, wherein: the limiting block (72) and the limiting rod (71) are perpendicular to each other.
6. The angle measuring instrument for bridge engineering detection of claim 1, wherein: the limiting holes are arranged in an annular equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210168472.2A CN114234905B (en) | 2022-02-24 | 2022-02-24 | Angle measuring instrument for bridge engineering detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210168472.2A CN114234905B (en) | 2022-02-24 | 2022-02-24 | Angle measuring instrument for bridge engineering detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114234905A CN114234905A (en) | 2022-03-25 |
| CN114234905B true CN114234905B (en) | 2022-05-03 |
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| CN118794395B (en) * | 2024-09-10 | 2024-12-17 | 中铁七局集团西安铁路工程有限公司 | Angle measuring equipment for cast-in-situ box girder |
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| GB194178A (en) * | 1922-04-11 | 1923-03-08 | Arthur Reed | Improvements in and relating to level grade or elevation finders |
| CH682016A5 (en) * | 1991-03-28 | 1993-06-30 | Daniel Jungo | Optical position sensor for determining deviation from perpendicular - has opaque cylindrical housing with central light source and freely suspended annulus for differential illumination of photosensors |
| JP2005140510A (en) * | 2003-11-04 | 2005-06-02 | Toyonaka Kenkyusho:Kk | Displacement measurement method of long-distance target, and displacement measuring apparatus of the long-distance target |
| CN210375949U (en) * | 2019-08-07 | 2020-04-21 | 姚明伟 | Bilateral stretching type fixing device in road and bridge detection application process |
| CN212409688U (en) * | 2020-06-15 | 2021-01-26 | 黄心铭 | Flatness detection equipment for municipal bridge |
| CN212807012U (en) * | 2020-08-28 | 2021-03-26 | 阿拉尔市众力建筑材料检测有限责任公司 | Bridge slope angle detection device |
| CN212871662U (en) * | 2020-10-27 | 2021-04-02 | 宋乃寒 | Portable adjustable bridge crack measuring device |
| CN213779014U (en) * | 2020-08-19 | 2021-07-23 | 贺全胜 | Measuring device for bridge construction |
| CN113865550A (en) * | 2021-11-12 | 2021-12-31 | 山东聚鑫科技服务有限公司 | Plane level measuring instrument for road and bridge construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664492B (en) * | 2017-04-01 | 2020-07-10 | 武汉川丰软件技术有限公司 | Deflection angle measuring method and system for mounting port shore bridge laser scanner |
| CN212030533U (en) * | 2020-04-21 | 2020-11-27 | 陈木林 | Road and bridge construction measuring device |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB194178A (en) * | 1922-04-11 | 1923-03-08 | Arthur Reed | Improvements in and relating to level grade or elevation finders |
| CH682016A5 (en) * | 1991-03-28 | 1993-06-30 | Daniel Jungo | Optical position sensor for determining deviation from perpendicular - has opaque cylindrical housing with central light source and freely suspended annulus for differential illumination of photosensors |
| JP2005140510A (en) * | 2003-11-04 | 2005-06-02 | Toyonaka Kenkyusho:Kk | Displacement measurement method of long-distance target, and displacement measuring apparatus of the long-distance target |
| CN210375949U (en) * | 2019-08-07 | 2020-04-21 | 姚明伟 | Bilateral stretching type fixing device in road and bridge detection application process |
| CN212409688U (en) * | 2020-06-15 | 2021-01-26 | 黄心铭 | Flatness detection equipment for municipal bridge |
| CN213779014U (en) * | 2020-08-19 | 2021-07-23 | 贺全胜 | Measuring device for bridge construction |
| CN212807012U (en) * | 2020-08-28 | 2021-03-26 | 阿拉尔市众力建筑材料检测有限责任公司 | Bridge slope angle detection device |
| CN212871662U (en) * | 2020-10-27 | 2021-04-02 | 宋乃寒 | Portable adjustable bridge crack measuring device |
| CN113865550A (en) * | 2021-11-12 | 2021-12-31 | 山东聚鑫科技服务有限公司 | Plane level measuring instrument for road and bridge construction |
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| CN114234905A (en) | 2022-03-25 |
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