CN110793496A - Novel tower ruler system for measuring height of standard marks in vertical foundation pit and using method - Google Patents
Novel tower ruler system for measuring height of standard marks in vertical foundation pit and using method Download PDFInfo
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- CN110793496A CN110793496A CN201911057706.0A CN201911057706A CN110793496A CN 110793496 A CN110793496 A CN 110793496A CN 201911057706 A CN201911057706 A CN 201911057706A CN 110793496 A CN110793496 A CN 110793496A
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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Abstract
The invention discloses a novel tower ruler system for measuring the height of an interior standard of a vertical foundation pit and a using method thereof. The invention can cooperate with the level gauge to effectively complete the height measurement work in the pit of the foundation pit; the inconvenience of manual ruler holding and the caused measurement error are avoided; set up the illumination bulb towards the body of the sopwith staff on the sopwith staff tray, can provide sufficient lighting condition for the measurement area that light is not enough or dim, when having solved measurement area light dim or night measurement, the visual degree is too low and the elevation reading error problem that causes.
Description
Technical Field
The invention relates to the field of engineering measurement, in particular to a novel tower ruler system for measuring the height of an internal standard of a vertical foundation pit and a using method thereof.
Background
Under normal conditions, the maximum height value of the traditional sliding staff used in the height measurement is 5m, and the measured height range is between-5 m and 0m of the height of the sight line of the lens of the measuring instrument; when the point elevation that needs to measure is lower than measuring instrument camera lens sight height more than 5m, especially when these points are located the pit inslot portion, can't read the elevation scale on the sopwith staff, lead to the measurement work to go on, simultaneously, near measuring position point because narrow, smooth, reasons such as slope are unfavorable for the vertical ruler people to hold up the chi during operation, the sopwith staff appears rocking or slope phenomenon easily, thereby lead to measuring error's production, in addition, when measuring regional light is dim, measure the visibility not enough, seriously influence the precision of measuring.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a novel tower ruler system for measuring the height of an internal standard of a vertical foundation pit and a using method thereof, which can be matched with a level gauge to effectively finish the height measurement work in the foundation pit; the inconvenience of manual ruler holding and the caused measurement error are avoided; set up the illumination bulb towards the body of the sopwith staff on the sopwith staff tray, can provide sufficient lighting condition for the measurement area that light is not enough or dim, when having solved measurement area light dim or night measurement, the visual degree is too low and the elevation reading error problem that causes.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a novel tower ruler system for measuring the height of an interior standard of a vertical foundation pit, which comprises a cantilever type tower ruler base, a cantilever type tower ruler tray and a tower ruler, wherein the cantilever type tower ruler base is of a triangular prism structure and comprises a steel pipe thread fixed end, a lifting rod thread fixed end, a steel pipe and lifting rod connecting rod, a steel pipe, a lifting rod, a lifting control buckle, steel pipe elevation scales, a steel rod end limiting rod and a pipe end limiting plate, the three lifting rods are respectively arranged at the outer side of the steel pipe, every two lifting rods are fixed with the lifting rod connecting rod through the steel pipe, the steel pipe thread fixed end is arranged at the top end of the steel pipe, the lifting rod thread fixed end is positioned at the top end of the lifting rod, the steel pipe and the lifting rod are of a telescopic structure, the lifting control buckle is respectively positioned at the telescopic joint of the steel pipe and the, the pipe end limiting plate is installed in the bottom of steel pipe, and the bottom of rod end gag lever post and lifter is fixed mutually in the outside of pipe end limiting plate, cantilever type sopwith staff tray includes the fixed screw of steel pipe, lifter fixing bolt, sopwith staff fixed slot, the fixed buckle of sopwith staff, round bubble magnifying glass bracing piece, round bubble groove, round bubble, rag bolt, horizontal support rod, illumination bulb, electrical socket, the fixed screw of steel pipe is located the bottom surface middle part of cantilever type sopwith staff tray, and lifter fixing bolt is located the outside of the fixed screw of steel pipe, and the position of the fixed screw of steel pipe and steel pipe is corresponding, and the position of lifter fixing bolt and lifter is corresponding, the sopwith staff fixed slot is seted up on cantilever type sopwith staff tray surface, and the fixed buckle of sopwith staff is located the inner wall of sopwith staff fixed slot, round bubble groove is located one side of, The top surface of the cantilever type tower ruler tray, the round bubble magnifier supporting rod is arranged on one side of the round bubble groove, the round bubble magnifier is vertically arranged on the end part of the round bubble magnifier supporting rod, the round bubble magnifier is positioned right above the round bubble groove, the edge end part of the cantilever type tower ruler tray is provided with a horizontal supporting rod, the cantilever type tower ruler tray is fixed on the edge of the top surface of the side slope of the pit groove by penetrating the horizontal supporting rod through a foundation bolt, the tower ruler comprises a ruler top round bubble groove, a ruler body scale, a ruler body, a ruler section telescopic buckle, a ruler body supporting rod, a ruler end slot, a round bubble, a ruler body supporting rod rotating shaft, a ruler body supporting rod tail end fixed sucker, a ruler body supporting rod telescopic buckle, a ruler body supporting rod connecting bolt, a ruler section sliding groove, a tower ruler top cover and a ruler section sliding head, the ruler body scale is vertically arranged on the outer surface of, the top cover of the tower ruler is positioned at the top end of the ruler body, the circular bubble slot at the top of the ruler is positioned at the center of the top cover of the tower ruler, the circular bubble is positioned in the top circular bubble groove of the ruler, the two end parts of the ruler body are connected with the ruler body supporting rod through the ruler body supporting rod rotating shaft, the ruler body supporting rod is of a loop bar type structure, the telescopic buckle of the ruler body supporting rod is positioned in the middle of the ruler body supporting rod, the fixed sucker at the tail end of the ruler body supporting rod is connected with the ruler body supporting rod through the ruler body supporting rod connecting bolt, the top surface of the tray of the sopwith staff is provided with a lighting bulb facing the body of the sopwith staff, a power socket of the lighting bulb is positioned on the bottom surface of the tray of the sopwith staff, the sliding groove of the staff section is positioned on the outer surface of the body of the sopwith staff, the ruler section sliding groove is symmetrical to the ruler body scale, the top end of the ruler body supporting rod is connected with the ruler section sliding groove in a sliding mode through the ruler body supporting rod rotating shaft, the bottom end of the ruler body supporting rod is fixed on the top surface of the pit groove side slope through a fixing sucker at the tail end of the ruler body supporting rod.
As a preferable technical scheme of the invention, the bottom surface of the pipe end limiting plate is contacted with the measuring surface in the pit groove, and the lifting rod is parallel to the pit wall surface on the side surface of the bottom of the pit groove.
The invention also correspondingly provides a use method of the novel tower ruler system based on measurement of the standard height in the vertical foundation pit, which comprises the following steps:
s1, fixing three horizontal support rods on a cantilever type tower ruler tray at the edge of the top of a pit groove slope by using foundation bolts, so that a main body of the cantilever type tower ruler tray is firmly fixed on a suspended surface outside the edge of the top of the pit groove slope; secondly, respectively screwing a steel pipe thread fixed end and a lifting rod thread fixed end at the top of the cantilever type tower ruler base into a steel pipe fixing screw hole and a lifting rod fixing bolt at the bottom of the cantilever type tower ruler tray, so that the cantilever type tower ruler base and the cantilever type tower ruler tray are connected into a whole;
s2, adjusting an included angle between the horizontal support rod and the cantilever type tower ruler tray to enable the cantilever type tower ruler tray to be horizontal, respectively adopting round bubbles on the top surface of the tower ruler tray to check the horizontal state of the cantilever type tower ruler tray, then inserting the assembled tower ruler into the tower ruler fixing groove, and enabling the tower ruler fixing buckle to clamp the ruler end slot, namely enabling the tower ruler to be firmly fixed on the cantilever type tower ruler tray;
s3, checking the vertical state of the ruler body by using circular bubbles on a top cover of the tower ruler; secondly, connecting a fixed electromagnet sucker at the tail end of the ruler body supporting rod to the tail end of the ruler body supporting rod by using a ruler body supporting rod connecting bolt; then the ruler body supporting rod is rotated through the ruler body supporting rod rotating shaft, the length of the ruler body supporting rod is adjusted through the ruler body supporting rod telescopic buckle, and the electromagnet sucker fixed at the tail end of the ruler body supporting rod is in contact with the stable point at the top surface of the pit groove slope; the tail end of the ruler body supporting rod is connected with the top surface of the pit groove slope, and the ruler body supporting rod can ensure the stability of the ruler body of the tower ruler in the measuring process;
s4, controlling the extension and retraction of the steel pipe and the lifting rod through the lifting control buckle, enabling the pipe end limiting plate to be in contact with the bottom of the pit to be measured, enabling the lifting rod and the steel pipe to be supported by the pipe end limiting plate and the rod end limiting rod and not to generate inclined displacement, reading a steel pipe elevation scale value at the pipe end limiting plate, and recording the steel pipe elevation scale value as a steel pipe reading;
s5, firstly, erecting a level at an observation point, and adjusting the length of a ruler body through a ruler section telescopic buckle to enable the ruler body to be within a visual range of the sight height of the level; then rotating the leveling instrument to enable the lens of the leveling instrument to be aligned with the scale of the body of the sliding staff, reading the elevation scale value, and turning on an illuminating bulb arranged on a tray of the sliding staff for illumination when night measurement or insufficient light is carried out;
s6, measuring points can be measured according to a formula: the height of a measuring point, namely the height of an observation point plus the height of an erecting instrument of the leveling instrument, a read height scale value, the thickness of a cantilever type tower ruler tray, the thickness of a pipe end limiting plate, the vertical distance between a steel pipe and the bottom surface of a connecting rod of a lifting rod and the bottom surface of the cantilever type tower ruler tray, and a steel pipe reading are obtained, wherein the height of the erecting instrument of the leveling instrument, the thickness of the cantilever type tower ruler tray, the thickness of the pipe end limiting plate, and the vertical distance between the steel pipe and the bottom surface of the connecting rod of the lifting rod and the bottom surface of.
Compared with the prior art, the invention has the following beneficial effects:
(1) under the condition that the traditional tower ruler cannot measure the bottom surface position of the pit and the level gauge is not modified, the novel tower ruler can be matched with the level gauge to effectively complete the height measurement work in the pit of the foundation pit;
(2) when the vicinity of a measuring position point is not beneficial to a ruler holder to stand due to the reasons of narrowness, smoothness and inclination, the measurement error can be caused by the shaking and the incomplete standing state of the tower ruler, and the body and the tray of the tower ruler can be fixed on a suspended surface by the tower ruler base through the tray supporting rod base with foundation bolts; the height adjusting rod and the adjusting wheel at the bottom of the tower ruler base can adjust the horizontal state of the surface of the tower ruler tray, and the tower ruler tray is provided with round bubbles to check the vertical state of the tower ruler, so that the inconvenience of manual ruler holding and the caused measuring error are avoided;
(3) set up the illumination bulb towards the body of the sopwith staff on the sopwith staff tray, can provide sufficient lighting condition for the measurement area that light is not enough or dim, when having solved measurement area light dim or night measurement, the visual degree is too low and the elevation reading error problem that causes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an elevational view of a cantilevered tape tower base assembly;
FIG. 2 is a plan view of the cantilevered tape tower base assembly;
FIG. 3 is an elevational view of the cantilevered tape tower tray assembly;
FIG. 4 is a top plan view of the cantilevered tape tower tray assembly;
FIG. 5 is a bottom plan view of the cantilevered tape tray assembly;
FIG. 6 is an elevational view of the body of the tape;
FIG. 7 is a plan view of the body of the tape;
FIG. 8 is an overall elevation view of the tape measure system during pit measurement;
FIG. 9 is a side view of the full body of the tape measure system during pit measurement;
in the figure: 1. a cantilever-type tower ruler base; 11. fixing the thread of the steel pipe; 12. a threaded fixed end of the lifting rod; 13. the steel pipe is connected with the lifting rod; 14. a steel pipe; 15. a lifting rod; 16. a lifting control buckle; 17. steel pipe elevation scales; 18. a rod end limiting rod; 19. a pipe end limiting plate; 2. the top surface of the pit groove side slope; 3. a cantilever type tower ruler tray; 31. fixing screw holes on the steel pipe; 32. a lifter fixing bolt; 33. a sliding staff fixing groove; 34. the sliding staff is fixed with a buckle; 35. a round bubble magnifier; 36. a round bubble magnifier support bar; 37. a round bubble tank; 38. a circular bubble; 39. anchor bolts; 310. a horizontal support bar; 311. an illumination bulb; 312. a power jack; 4. a tower ruler; 41. a ruler top round bubble groove; 42. scale body scales; 43. a ruler body; 44. a ruler section telescopic buckle; 45. a ruler body supporting rod; 46. a ruler end slot; 47. a circular bubble; 48. a ruler body supporting rod rotating shaft; 49. the electromagnet sucker is fixed at the tail end of the ruler body supporting rod; 410. the ruler body supporting rod is provided with a telescopic buckle; 411. the ruler body supporting rod is connected with a bolt; 414. a rule section chute; 415. a top cover of the tower ruler; 416. a rule joint sliding head; 5. the bottom of the pit; 6. the wall surface of the pit.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in figures 1-9, the invention provides a novel tower ruler system for measuring the height of a vertical foundation pit, which comprises a cantilever type tower ruler base 1, a cantilever type tower ruler tray 3 and a tower ruler 4, wherein the cantilever type tower ruler base 1 is of a triangular prism structure, the cantilever type tower ruler base 1 comprises a steel pipe thread fixing end 11, a lifting rod thread fixing end 12, a steel pipe and lifting rod connecting rod 13, a steel pipe 14, a lifting rod 15, a lifting control buckle 16, a steel pipe height scale 17, a rod end limiting rod 18 and a pipe end limiting plate 19, the three lifting rods 15 are respectively installed on the outer side of the steel pipe 14, every two lifting rods 15 are fixed with the lifting rod connecting rod 13 through the steel pipe, the steel pipe thread fixing end 11 is arranged at the top end of the steel pipe 14, the lifting rod thread fixing end 12 is arranged at the top end of the lifting rod 15, the steel pipe 14 and the lifting rods 15, The telescopic joint pipe of the lifting rod 15, the steel pipe elevation scale 17 is positioned on the outer surface of the steel pipe 14, the pipe end limiting plate 19 is arranged at the bottom end of the steel pipe 14, the outer side of the pipe end limiting plate 19 is fixed with the bottom end of the lifting rod 15 through the rod end limiting rod 18, the cantilever type tower ruler tray 3 comprises a steel pipe fixing screw hole 31, a lifting rod fixing bolt 32, a tower ruler fixing groove 33, a tower ruler fixing buckle 34, a circular bubble magnifier 35, a circular bubble magnifier supporting rod 36, a circular bubble groove 37, a circular bubble 38, an anchor bolt 39, a horizontal supporting rod 310, a lighting bulb 311 and a power supply jack 312, the steel pipe fixing screw hole 31 is positioned in the middle of the bottom surface of the cantilever type tower ruler tray 3, the lifting rod fixing bolt 32 is positioned at the outer side of the steel pipe fixing screw hole 31, the positions of the steel pipe fixing screw hole 31 and the steel pipe 14 are corresponding, the positions of the lifting rod fixing bolt 32 and the lifting, the sliding staff fixing buckle 34 is positioned on the inner wall of the sliding staff fixing groove 33, the circular bubble groove 37 is positioned on one side of the sliding staff fixing groove 33 and the top surface of the cantilever type sliding staff tray 3, the circular bubble magnifier support rod 36 is installed on one side of the circular bubble groove 37, the circular bubble magnifier 35 is vertically installed on the end part of the circular bubble magnifier support rod 36, the circular bubble magnifier 35 is positioned right above the circular bubble groove 37, the horizontal support rod 310 is arranged on the edge end part of the cantilever type sliding staff tray 3, the cantilever type sliding staff tray 3 is fixed on the edge of the pit groove slope top surface 2 by penetrating the horizontal support rod 310 through the foundation bolt 39, the lighting bulb 311 is positioned on the upper surface of the cantilever type sliding staff tray 3, the number of the horizontal support rods 310 is 2, the bottom surface of the cantilever type sliding staff tray 3 is also provided with the power jack 312 for supplying power to the lighting bulb 311, and the lighting bulb 311 is, the tower ruler 4 comprises a ruler top round bubble groove 41, a ruler body scale 42, a ruler body 43, a ruler joint telescopic buckle 44, a ruler body supporting rod 45, a ruler end slot 46, a round bubble 47, a ruler body supporting rod rotating shaft 48, a ruler body supporting rod tail end fixed electromagnet suction cup 49, a ruler body supporting rod telescopic buckle 410, a ruler body supporting rod connecting bolt 411, a ruler joint sliding groove 414, a tower ruler top cover 415 and a ruler joint sliding head 416, wherein the ruler body supporting rod tail end fixed electromagnet suction cup 49 is a vacuum suction cup or an electromagnet suction cup, the ruler body scale 42 is vertically arranged on the outer surface of the ruler body 43, the tower ruler top cover 415 is arranged at the top end of the ruler body 43, the ruler top round bubble groove 41 is arranged at the center of the tower ruler top cover 415, the round bubble 47 is arranged in the ruler top round bubble groove 41, the two end parts of the ruler body 43 are connected with the ruler body supporting rod 45 through the ruler body supporting rod 48, the ruler body supporting rod 45 is of a sleeve rod type structure, the ruler, the fixed electromagnet chuck 49 at the tail end of the ruler body supporting rod is connected with the ruler body supporting rod 45 through the ruler body supporting rod connecting bolt 411, the top surface of the tower ruler tray 3 is provided with the lighting bulb 311 facing the tower ruler body, the power socket 312 of the lighting bulb 311 is positioned on the bottom surface of the tower ruler tray 3, the ruler section sliding groove 414 is positioned on the outer side surface of the ruler body 43, the ruler section sliding groove 414 is symmetrical to the ruler body scale 42, the top end of the ruler body supporting rod 45 is connected with the ruler section sliding groove 414 in a sliding mode through the ruler body supporting rod rotating shaft 48, and the bottom end of the ruler body supporting rod 45 is fixed with the pit groove side slope top surface 2 through the fixed electromagnet chuck 49 at the tail end of.
The bottom surface of the pipe end limiting plate 19 is contacted with the measuring surface in the pit bottom 5, and the lifting rod 15 is parallel to the pit wall surface 6 on the side surface of the pit bottom 5.
The invention also correspondingly provides a use method of the novel tower ruler system based on measurement of the standard height in the vertical foundation pit, which comprises the following steps:
s1, firstly, fixing three horizontal support rods 310 on a cantilever type sopwith staff tray 3 at the edge of the top of a pit groove by using foundation bolts 39, so that a main body of the cantilever type sopwith tray 3 is firmly fixed on a suspended surface outside the edge of the top of the pit groove; secondly, screwing the steel pipe thread fixing end 11 and the lifting rod thread fixing end 12 at the top of the cantilever type tower ruler base 1 into the steel pipe fixing screw hole 31 and the lifting rod fixing bolt 32 at the bottom of the cantilever type tower ruler tray 3 respectively, so that the cantilever type tower ruler base 1 and the cantilever type tower ruler tray 3 are connected into a whole;
s2, adjusting the included angle between the horizontal support rod 310 and the cantilever type tower ruler tray 3 to enable the cantilever type tower ruler tray 3 to be horizontal, respectively adopting circular bubbles 38 on the top surface of the tower ruler tray 3 to check the horizontal state of the cantilever type tower ruler tray 3, then inserting the assembled tower ruler 4 into the tower ruler fixing groove 33, enabling the tower ruler fixing buckle 34 to clamp the ruler end slot 46, and enabling the tower ruler 4 to be firmly fixed on the cantilever type tower ruler tray 3;
s3, firstly, checking the vertical state of the ruler body 43 by using the circular bubbles 47 on the top cover 415 of the sliding staff; secondly, connecting a fixed electromagnet sucker 49 at the tail end of the ruler body supporting rod to the tail end of the ruler body supporting rod 45 by using a ruler body supporting rod connecting bolt 411; then the ruler body supporting rod 45 is rotated through the ruler body supporting rod rotating shaft 48, the length of the ruler body supporting rod 45 is adjusted through the ruler body supporting rod telescopic buckle 410, and the electromagnet sucker 49 fixed at the tail end of the ruler body supporting rod is in contact with the stable point at the top surface of the pit groove slope; the tail end of the ruler body supporting rod 45 is connected with the top surface of the pit groove slope, and the ruler body supporting rod 45 can ensure the stability of the tower ruler body 43 in the measuring process;
s4, controlling the steel pipe 14 and the lifting rod 15 to stretch by the lifting control buckle 16, enabling the pipe end limiting plate 19 to be in contact with the pit bottom 5 to be measured, enabling the lifting rod 15 and the steel pipe 14 to be supported by the pipe end limiting plate 19 and the rod end limiting rod 18 and not to generate inclined displacement, reading a steel pipe elevation scale 17 value at the position of the pipe end limiting plate 19, and recording the steel pipe elevation scale 17 value as a steel pipe reading;
s5, firstly, erecting a level at an observation point, and adjusting the length of a ruler body 43 through a ruler section telescopic buckle 44 to enable the ruler body to be within a visual range of the sight height of the level; then, the leveling instrument is rotated to enable the lens of the leveling instrument to be aligned with the body scale 42 of the sliding staff, the height scale value is read, and when measurement is carried out at night or light is insufficient, the illuminating lamp 311 arranged on the sliding staff tray 3 can be turned on for illumination;
s6, measuring points can be measured according to a formula: the height of a measuring point, namely the height of an observation point plus the height of an erecting instrument of the level gauge, a read height scale value, the thickness of the cantilever type tower ruler tray 3, the thickness of the pipe end limiting plate 19, the vertical distance between the bottom surface of the steel pipe and the lifting rod connecting rod 13 and the bottom surface of the cantilever type tower ruler tray 3 and the reading of the steel pipe are obtained, wherein the height of the erecting instrument of the level gauge, the thickness of the cantilever type tower ruler tray 3, the thickness of the pipe end limiting plate 19 and the vertical distance between the bottom surface of the steel pipe and the lifting rod connecting rod 13 and the bottom surface of the cantilever type tower ruler tray 3.
Specifically, the cantilever type sopwith staff base 1 is used for fixing a sopwith staff tray on the surface of a soil body and enabling the tray to be in a cantilever state; a steel pipe thread fixing end 11, and a steel pipe 14 is fixed on the base; a lifting rod thread fixing end 12, and a lifting rod 15 is fixed on the base; the steel pipe and the lifting rod connecting rod 13 enable the steel pipe to be always vertical to the bottom surface of the base and not to incline, and enable the steel pipe 14 and the lifting rod 15 to extend or shorten cooperatively; the steel pipe elevation scales 17 are used for measuring the height difference between the suspended surface of the base and the bottom of the foundation pit; the lifting control buckle 16 controls the extension or shortening of the steel pipe 14 and the lifting rod 15; the rod end limiting rod 18 and the pipe end limiting plate 19 are used for preventing the lifting rod and the steel pipe from generating oblique displacement on one hand and supporting the lifting rod and the steel pipe on the bottom surface of the foundation pit on the other hand;
a cantilever type tower ruler tray 3 for fixing and erecting the tower ruler; the sliding staff fixing groove 33 and the sliding staff fixing buckle 34 are convenient to insert and fix the sliding staff 4; the circular bubble 38 is used for checking the horizontal state of the top surface of the tray of the tower ruler; the foundation bolts 39 and the horizontal support rods 310 fix the cantilever type tower ruler tray at the suspended position of the top edge of the pit slot;
the ruler section telescopic buckle 44 is used for adjusting the length of the body of the sliding staff; the ruler body supporting rod 45 avoids the phenomena of inclination, shaking and bending of the ruler body of the sliding staff; the tail end of the ruler body supporting rod is fixed with an electromagnet chuck 49, and the ruler body supporting rod is fixed on the surface of nonmetal or metal; the telescopic buckle 410 of the ruler body supporting rod adjusts the length of the tower ruler supporting rod; the ruler body supporting rod connecting bolt 411 is connected with the ruler body supporting rod and a fixed electromagnet sucker 49 at the tail end of the ruler body supporting rod; a blade sliding groove 414 and a blade sliding head 416 for extending and shortening the blade 43;
(1) when the elevation of a point to be measured is lower than the sight of a lens of the level by more than 5m, particularly when the point to be measured is positioned on the bottom surface of a pit, a special cantilever type base 1 is adopted to fix a tower-staff system on a suspension surface right above the measuring point, the height difference between the suspension surface and the bottom surface 5 of the pit is measured through a steel pipe 14 and a lifting rod 15 of a cantilever type tower-staff tray, and meanwhile, the elevation scale 42 on the tower-staff can be observed through the sight of the lens of the level, so that the elevation of the sight of the lens and the suspension surface of the tower-staff system is read, and the elevation of the measuring point on the bottom surface 5 of;
(2) the special tower ruler base adopts the tray support rod 310 with the foundation bolt 39 to fix the tower ruler tray 3 on the suspended surface at the inner side of the pit groove slope top, and the tower ruler 4 can be firmly fixed by the ruler embedding groove 21 on the tower ruler tray 3 and the tower ruler fixing buckle 22 in the groove; the surface of the tray of the sliding staff can be in a horizontal state through the height adjusting rod 114 and the adjusting wheel 115 at the bottom of the base of the sliding staff, and the circular bubbles 38 on the tray of the sliding staff are used for detecting whether the tray 3 is in the horizontal state, so that the inconvenience of manually holding the sliding staff and the caused measuring error are avoided;
(3) be provided with the illumination bulb 311 towards sopwith staff blade 4 on sopwith staff tray 3, be provided with electrical socket 312 in the bottom of sopwith staff tray 3, this jack and sopwith staff tray 3's built-in lithium cell intercommunication to the assurance can provide sufficient lighting conditions for not enough or dim measurement area of light, thereby has avoided elevation reading error.
Compared with the prior art, the invention has the following beneficial effects:
(1) under the condition that the traditional tower ruler cannot measure the bottom surface position of the pit and the level gauge is not modified, the novel tower ruler can be matched with the level gauge to effectively complete the height measurement work in the pit of the foundation pit;
(2) when the vicinity of a measuring position point is not beneficial to a ruler holder to stand due to the reasons of narrowness, smoothness and inclination, the measurement error can be caused by the shaking and the incomplete standing state of the tower ruler, and the body and the tray of the tower ruler can be fixed on a suspended surface by the tower ruler base through the tray supporting rod base with foundation bolts; the height adjusting rod and the adjusting wheel at the bottom of the tower ruler base can adjust the horizontal state of the surface of the tower ruler tray, and the tower ruler tray is provided with round bubbles to check the vertical state of the tower ruler, so that the inconvenience of manual ruler holding and the caused measuring error are avoided;
(3) set up the illumination bulb towards the body of the sopwith staff on the sopwith staff tray, can provide sufficient lighting condition for the measurement area that light is not enough or dim, when having solved measurement area light dim or night measurement, the visual degree is too low and the elevation reading error problem that causes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A novel tower ruler system for measuring the standard height of a vertical foundation pit comprises a cantilever type tower ruler base (1), a cantilever type tower ruler tray (3) and a tower ruler (4), and is characterized in that the cantilever type tower ruler base (1) is of a triangular prism structure, the cantilever type tower ruler base (1) comprises a steel pipe thread fixed end (11), a lifting rod thread fixed end (12), a steel pipe and lifting rod connecting rod (13), a steel pipe (14), a lifting rod (15), a lifting control buckle (16), a steel pipe elevation scale (17), a rod end limiting rod (18) and a pipe end limiting plate (19), the three lifting rods (15) are respectively installed on the outer sides of the steel pipe (14), the two lifting rods (15) are fixed with the lifting rod connecting rod (13) through the steel pipe, the steel pipe thread fixed end (11) is arranged at the top end of the steel pipe (14), and the lifting rod thread fixed end (12) is positioned at the top end of the lifting rod, steel pipe (14) and lifter (15) are flexible bushing type structure, lift control buckle (16) are located the telescopic joint pipe department of steel pipe (14), lifter (15) respectively, steel pipe elevation scale (17) are located the surface of steel pipe (14), install in the bottom of steel pipe (14) pipe end limiting plate (19), and the bottom of rod end gag lever post (18) and lifter (15) is passed through in the outside of pipe end limiting plate (19) is fixed mutually, cantilever type sopwith staff tray (3) include steel pipe fixed screw (31), lifter fixing bolt (32), sopwith staff fixed slot (33), sopwith staff fixed buckle (34), round bubble magnifying glass (35), round bubble magnifying glass bracing piece (36), round bubble groove (37), round bubble (38), rag bolt (39), horizontal support pole (310), illumination bulb (311), A power supply jack (312), the steel pipe fixing screw hole (31) is positioned in the middle of the bottom surface of the cantilever type tower ruler tray (3), the lifting rod fixing bolt (32) is positioned at the outer side of the steel pipe fixing screw hole (31), the position of the steel pipe fixing screw hole (31) is corresponding to that of the steel pipe (14), the position of the lifting rod fixing bolt (32) is corresponding to that of the lifting rod (15), the tower ruler fixing groove (33) is arranged on the surface of the cantilever type tower ruler tray (3), the tower ruler fixing buckle (34) is positioned on the inner wall of the tower ruler fixing groove (33), the circular bubble groove (37) is positioned at one side of the tower ruler fixing groove (33) and the top surface of the cantilever type tower ruler tray (3), the circular bubble supporting rod (36) is arranged at one side of the circular bubble groove (37), the circular bubble magnifier (35) is vertically arranged at the end part of the circular bubble magnifier supporting rod (36), and the circular bubble magnifier (35) is positioned right above the circular bubble groove (37), the cantilever type tower ruler tray (3) is characterized in that a horizontal support rod (310) is arranged at the edge end part of the cantilever type tower ruler tray (3), the cantilever type tower ruler tray (3) penetrates through the horizontal support rod (310) through a foundation bolt (39) and is fixed at the edge of the pit groove side slope top surface (2), the tower ruler (4) comprises a ruler top round bubble groove (41), ruler body scales (42), a ruler body (43), a ruler section telescopic buckle (44), a ruler body support rod (45), a ruler end inserting groove (46), a round bubble (47), a ruler body support rod rotating shaft (48), a ruler body support rod tail end fixed suction cup (49), a ruler body support rod telescopic buckle (410), a ruler body support rod connecting bolt (411), a ruler section sliding groove (414), a tower ruler top cover (415) and a ruler section sliding head (416), the ruler body scales (42) are vertically arranged on the outer surface of the ruler body (43), and the tower top cover (415) is positioned at the top end of the ruler, the top circle bubble groove (41) is located at the center of the top cover (415) of the tower ruler, the circle bubbles (47) are located in the top circle bubble groove (41), two ends of the ruler body (43) are connected with the ruler body supporting rod (45) through a ruler body supporting rod rotating shaft (48), the ruler body supporting rod (45) is of a loop bar type structure, a ruler body supporting rod telescopic buckle (410) is located in the middle of the ruler body supporting rod (45), the tail end of the ruler body supporting rod is fixedly provided with an electromagnet sucker (49) which is connected with the ruler body supporting rod (45) through a ruler body supporting rod connecting bolt (411), the top surface of the tower ruler tray (3) is provided with a lighting bulb (311) facing the tower ruler body, a power supply socket (312) of the lighting bulb (311) is located on the bottom surface of the tower ruler tray (3), the ruler section sliding groove (414) is located on the outer side surface of the ruler body (43), and the ruler section sliding groove (414) is symmetrical with the ruler body scale (42), the top end of the ruler body supporting rod (45) is connected with the ruler section sliding groove (414) in a sliding mode through a ruler body supporting rod rotating shaft (48), and the bottom end of the ruler body supporting rod (45) is fixed with the pit groove side slope top surface (2) through a ruler body supporting rod tail end fixing sucker (49).
2. The novel tower ruler system for measuring the standard height in the vertical foundation pit is characterized in that the bottom surface of the pipe end limiting plate (19) is in contact with the measuring surface in the pit bottom (5), and the lifting rod (15) and the pit wall surface (6) on the side surface of the pit bottom (5) are parallel to each other.
3. A use method of a novel tower ruler system based on measurement of standard height in a vertical foundation pit is characterized by comprising the following steps:
s1, firstly, fixing three horizontal support rods (310) on a cantilever type tower ruler tray (3) at the edge of the top of a pit groove by using foundation bolts (39) to firmly fix a main body of the cantilever type tower ruler tray (3) on a suspended surface outside the edge of the top of the pit groove; secondly, respectively screwing a steel pipe thread fixing end (11) and a lifting rod thread fixing end (12) at the top of the cantilever type tower ruler base (1) into a steel pipe fixing screw hole (31) and a lifting rod fixing bolt (32) at the bottom of the cantilever type tower ruler tray (3), so that the cantilever type tower ruler base (1) and the cantilever type tower ruler tray (3) are connected into a whole;
s2, adjusting an included angle between the horizontal support rod (310) and the cantilever type tower ruler tray (3) to enable the cantilever type tower ruler tray (3) to be horizontal, respectively adopting circular bubbles (38) on the top surface of the tower ruler tray (3) to check the horizontal state of the cantilever type tower ruler tray (3), then inserting the assembled tower ruler (4) into a tower ruler fixing groove (33), enabling a tower ruler fixing buckle (34) to clamp a ruler end slot (46), and enabling the tower ruler 4 to be firmly fixed on the cantilever type tower ruler tray (3);
s3, checking the vertical state of the ruler body (43) by using a circular bubble (47) on a top cover (415) of the sliding staff; secondly, connecting a fixed electromagnet sucker (49) at the tail end of the ruler body supporting rod to the tail end of the ruler body supporting rod (45) by using a ruler body supporting rod connecting bolt (411); then, the ruler body supporting rod (45) is rotated through the ruler body supporting rod rotating shaft (48), the length of the ruler body supporting rod (45) is adjusted through the ruler body supporting rod telescopic buckle (410), and the electromagnet sucker (49) fixed at the tail end of the ruler body supporting rod is in point contact with the stable point on the top surface of the pit groove slope; the tail end of the ruler body supporting rod (45) is connected with the top surface of the pit groove slope, and the ruler body supporting rod (45) can ensure the stability of the tower ruler body (43) in the measuring process;
s4, controlling the steel pipe (14) and the lifting rod (15) to stretch through the lifting control buckle (16), enabling the pipe end limiting plate (19) to be in contact with the bottom (5) of the pit to be measured, enabling the lifting rod (15) and the steel pipe (14) to be supported by the pipe end limiting plate (19) and the rod end limiting rod (18) and not to generate inclined displacement, reading a steel pipe elevation scale (17) value at the position of the pipe end limiting plate (19), and recording the steel pipe elevation scale as a steel pipe reading;
s5, firstly, erecting a level at an observation point, and adjusting the length of a ruler body (43) through a ruler section telescopic buckle (44) to enable the ruler body to be within a visual range of the sight height of the level; then, rotating the leveling instrument to enable the lens of the leveling instrument to be aligned with the body scale (42) of the sliding staff, reading the elevation scale value, and turning on an illuminating bulb (311) arranged on the sliding staff tray (3) to illuminate when night measurement or insufficient light is carried out;
s6, measuring points can be measured according to a formula: the height of a measuring point, namely the height of an observation point plus the height of an erecting instrument of the level gauge, a read height scale value, the thickness of a cantilever type tower ruler tray (3), the thickness of a pipe end limiting plate (19), the vertical distance between the bottom surface of a steel pipe and lifting rod connecting rod (13) and the bottom surface of the cantilever type tower ruler tray (3), and a steel pipe reading are obtained, wherein the height of the erecting instrument of the level gauge, the thickness of the cantilever type tower ruler tray (3), the thickness of the pipe end limiting plate (19), and the vertical distance between the bottom surface of the steel pipe and lifting rod connecting rod (13) and the bottom surface of the cantilever type tower ruler tray (3) can be measured through a steel ruler.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057706.0A CN110793496A (en) | 2019-11-01 | 2019-11-01 | Novel tower ruler system for measuring height of standard marks in vertical foundation pit and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911057706.0A CN110793496A (en) | 2019-11-01 | 2019-11-01 | Novel tower ruler system for measuring height of standard marks in vertical foundation pit and using method |
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| CN110793496A true CN110793496A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911057706.0A Pending CN110793496A (en) | 2019-11-01 | 2019-11-01 | Novel tower ruler system for measuring height of standard marks in vertical foundation pit and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578896A (en) * | 2020-04-23 | 2020-08-25 | 中铁十六局集团有限公司 | Auxiliary appliance for measuring adjustment elevation of segmental beam and beam segment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204027556U (en) * | 2014-07-28 | 2014-12-17 | 李玉臻 | A kind of suspension type land surveying Sopwith staff |
| CN205280056U (en) * | 2015-12-30 | 2016-06-01 | 李秀芹 | Box staff for topographic mapping |
| CN206095208U (en) * | 2016-09-26 | 2017-04-12 | 徐继红 | Multi -functional sopwith staff for land surveying |
| CN207907857U (en) * | 2018-02-06 | 2018-09-25 | 中博宇图信息科技有限公司 | A kind of adjustable Sopwith staff of engineering mapping |
| CN108645380A (en) * | 2018-04-28 | 2018-10-12 | 中国冶集团有限公司 | Foundation pit gradient measuring device and method |
| CN209102058U (en) * | 2018-12-17 | 2019-07-12 | 王俊红 | A kind of fixed device of Sopwith staff |
| CN211452296U (en) * | 2019-11-01 | 2020-09-08 | 湖北理工学院 | Novel tower ruler for measuring height of interior standard of vertical foundation pit |
-
2019
- 2019-11-01 CN CN201911057706.0A patent/CN110793496A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204027556U (en) * | 2014-07-28 | 2014-12-17 | 李玉臻 | A kind of suspension type land surveying Sopwith staff |
| CN205280056U (en) * | 2015-12-30 | 2016-06-01 | 李秀芹 | Box staff for topographic mapping |
| CN206095208U (en) * | 2016-09-26 | 2017-04-12 | 徐继红 | Multi -functional sopwith staff for land surveying |
| CN207907857U (en) * | 2018-02-06 | 2018-09-25 | 中博宇图信息科技有限公司 | A kind of adjustable Sopwith staff of engineering mapping |
| CN108645380A (en) * | 2018-04-28 | 2018-10-12 | 中国冶集团有限公司 | Foundation pit gradient measuring device and method |
| CN209102058U (en) * | 2018-12-17 | 2019-07-12 | 王俊红 | A kind of fixed device of Sopwith staff |
| CN211452296U (en) * | 2019-11-01 | 2020-09-08 | 湖北理工学院 | Novel tower ruler for measuring height of interior standard of vertical foundation pit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578896A (en) * | 2020-04-23 | 2020-08-25 | 中铁十六局集团有限公司 | Auxiliary appliance for measuring adjustment elevation of segmental beam and beam segment |
| CN111578896B (en) * | 2020-04-23 | 2021-11-23 | 中铁十六局集团有限公司 | Auxiliary appliance for measuring adjustment elevation of segmental beam and beam segment |
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