CN114857434A - Urban and rural planning engineering measuring equipment convenient to leveling - Google Patents
Urban and rural planning engineering measuring equipment convenient to leveling Download PDFInfo
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- CN114857434A CN114857434A CN202210483268.XA CN202210483268A CN114857434A CN 114857434 A CN114857434 A CN 114857434A CN 202210483268 A CN202210483268 A CN 202210483268A CN 114857434 A CN114857434 A CN 114857434A
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- fixedly connected
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses urban and rural planning engineering measuring equipment convenient for leveling, which relates to the technical field of engineering equipment and comprises a first fixing ring, wherein the upper surface of the first fixing ring is provided with a first annular groove, the inner wall of the first fixing ring is connected with a universal ball in a sliding manner, the upper end of the universal ball is provided with a second annular groove, a first annular cover is arranged above the first fixing ring, the lower end of the first annular cover is fixedly connected with a first annular plate, the upper end of the inner wall of the first annular cover is fixedly connected with a second annular cover, the lower end of the second annular cover is fixedly connected with a second annular plate, the lower end of the first annular plate is connected with the inner wall of the first annular groove in a sliding manner, the lower end of the second annular plate is connected with the inner wall of the second annular groove in a sliding manner, the lower end of the first annular cover is attached to the upper end of the first fixing ring, the center of the upper end of the universal ball is fixedly connected with a supporting rod, the problems that the operation is complicated when a measuring position needs to be repeatedly replaced, the back and forth debugging delays time and greatly reduces the measuring efficiency.
Description
Technical Field
The invention relates to the technical field of engineering equipment, in particular to urban and rural planning engineering measuring equipment convenient to level.
Background
Urban and rural planning is a general term of urban system planning, urban planning, town planning, rural planning and village planning, and a site needs to be measured before urban and rural planning construction, and high-precision engineering measurement equipment needs to be used.
However, the engineering measurement equipment in the prior art is usually directly placed on a tripod for measurement, the operation of leveling the tripod is complicated, the time is very delayed in debugging back and forth when the measurement position needs to be changed repeatedly, and the measurement efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide urban and rural planning engineering measuring equipment convenient to level, and solves the technical problems that the operation is complicated when a tripod is leveled, the time is delayed due to the repeated debugging when the measuring position needs to be changed, and the measuring efficiency is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a city and countryside planning engineering measuring device convenient for leveling comprises a first fixing ring, wherein a first annular groove is formed in the upper surface of the first fixing ring, a universal ball is connected to the inner wall of the first fixing ring in a sliding mode, a second annular groove is formed in the upper end of the universal ball, a first annular cover is arranged above the first fixing ring, a first annular plate is fixedly connected to the lower end of the first annular cover, a second annular cover is fixedly connected to the upper end of the inner wall of the first annular cover, a second annular plate is fixedly connected to the lower end of the second annular cover, the inner wall of the first annular groove is connected to the lower end of the first annular plate in a sliding mode, the inner wall of the second annular groove is connected to the lower end of the second annular plate in a sliding mode, the lower end of the first annular cover is attached to the upper end of the first fixing ring, a supporting rod is fixedly connected to the center of the upper end of the universal ball, a transverse plate is fixedly connected to the upper end of the supporting rod, and a measuring instrument is arranged at the upper end of the transverse plate, the universal ball is characterized in that a spring telescopic rod is fixedly connected to the center of the lower end of the universal ball, a balancing weight is arranged below the spring telescopic rod, a connecting ring is fixedly sleeved on the outer wall of the first fixing ring, a fixing plate is fixedly connected to the outer wall of the connecting ring, and a supporting device is arranged below the fixing plate.
Preferably, the center of the upper surface of the transverse plate is fixedly connected with a threaded rod, the upper surface of the transverse plate is fixedly connected with an anti-slip strip, the upper end of the threaded rod is in threaded connection with the inner wall of a threaded opening in the bottom surface of the measuring instrument, and the lower surface of the measuring instrument is attached to the upper end of the anti-slip strip.
Preferably, the lower extreme fixedly connected with connecting plate one of spring telescopic link, the lower extreme fixedly connected with card storehouse of connecting plate one, the draw-in groove has been seted up to the left surface in card storehouse, logical groove one has been seted up to the right side inner wall upper end of draw-in groove, logical groove two has been seted up to the right side inner wall lower extreme of draw-in groove, the upper end fixedly connected with base of balancing weight, the upper end fixedly connected with riser of base, the right side upper end fixedly connected with fixture block one of riser, the right flank lower extreme fixedly connected with fixture block two of riser, the inner wall that leads to groove one of right-hand member sliding connection of fixture block one, the inner wall that leads to groove two of right-hand member sliding connection of fixture block two, the upper surface of the lower extreme fixedly connected base of fixture block two, the axis of measuring apparatu, bracing piece, universal ball, spring telescopic link and balancing weight is located same straight line.
Preferably, the strutting arrangement includes the hinge, the equal fixedly connected with connecting block in the upper and lower both ends of hinge, fixed surface connects the lower surface of fixed plate on the connecting block of hinge upper end, fixed surface is connected with the loop bar under the connecting block of hinge lower extreme, the inner wall lower extreme sliding connection of loop bar has the slide bar, the jack has been seted up on the surface of slide bar, the lateral surface lower extreme fixedly connected with set casing of loop bar, sliding connection has the spring inserted bar is run through to the side that the loop bar was kept away from to the set casing, the outer wall lower extreme of the terminal sliding connection loop bar of spring inserted bar and the inner wall of jack, be provided with the spring between the side cap of spring inserted bar and the set casing.
Preferably, the lower end of the sliding rod is fixedly connected with a second connecting plate, the lower end of the second connecting plate is fixedly connected with a third connecting plate, and the lower end of the third connecting plate is fixedly connected with a round rod supporting leg.
Preferably, the lower end of the round bar supporting leg is fixedly sleeved with an anti-skidding sleeve.
Preferably, the upper end of the outer wall of the loop bar is fixedly connected with a push rod, and the upper end of the push rod is attached to the outer side of the lower surface of the fixing plate.
Compared with the related art, the urban and rural planning engineering measuring equipment convenient to level provided by the invention has the following beneficial effects:
the invention provides a measuring device for urban and rural planning engineering, which is convenient to level, and is characterized in that a first annular cover is pulled upwards by arranging a universal ball and a spring telescopic rod, so that a first annular plate slips from the inner wall of the first annular groove, a second annular plate slips from the inner wall of the second annular groove, at the moment, the universal ball loses the limit of the second annular plate and can slide and rotate freely on the inner wall of the first fixed ring, the spring telescopic rod plays the role of a plumb line, if the device is placed unevenly, the spring telescopic rod can be in a completely vertical state by oblique sliding, a supporting rod is positioned right above the spring telescopic rod, and a central axis is also positioned on the same straight line, so that the supporting rod and a measuring instrument are also kept in a completely vertical state, therefore, when the first annular cover is lifted, the measuring instrument can be automatically calibrated to be in a horizontal state by utilizing the gravity of a balancing weight, manual adjustment is not needed, and the measuring device is convenient and rapid.
The invention provides urban and rural planning engineering measuring equipment convenient for leveling, wherein a spring telescopic rod is arranged, when the spring telescopic rod is elongated to play a role of a plumb line, the force arm of the spring telescopic rod is far larger than that of a supporting rod, so that the influence of the inclination of a measuring instrument on a universal ball is far smaller than that of a balancing weight, the spring telescopic rod can be kept in a completely vertical state, the inclination condition of the measuring instrument is avoided, the measuring error is avoided, the precision is improved, the gravity center of the whole device can be reduced after the spring telescopic rod is elongated by the balancing weight, the stability of the device is improved, the side turning is avoided, and the measuring instrument is protected.
The invention provides a measuring device for urban and rural planning engineering, which is convenient to level.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a disassembled schematic view of the upper structure of the present invention;
FIG. 3 is a disassembled view of the lower structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B.
In the figure: 1. the device comprises a first fixing ring, a second fixing ring, a first annular groove, a second annular groove, a third annular groove, a fourth annular groove, a fifth annular groove, a sixth annular groove, a fifth annular groove, a sixth annular groove, a fifth annular groove, a sixth groove, a fifth groove, a sixth groove, a fifth groove, a sixth groove, a fourth groove, a fifth groove, a fourth groove, a fifth groove, a sixth groove, a fourth groove, a fifth groove, a sixth groove, a fifth groove, a sixth groove, a fourth groove, a sixth groove, a fifth groove, a fourth groove, a sixth groove, a fifth groove, a fourth groove, a fifth groove, a sixth groove, a fourth groove, a fifth groove, a fourth groove, a fifth groove, a sixth groove, a fifth groove, a fourth groove, a fifth groove, a sixth groove, a fifth groove, a fourth groove, a fifth groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; 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.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution, including a first fixing ring 1, a first annular groove 2 formed on an upper surface of the first fixing ring 1, a universal ball 3 slidably connected to an inner wall of the first fixing ring 1, a second annular groove 4 formed on an upper end of the universal ball 3, a first annular cover 5 disposed above the first fixing ring 1, a first annular plate 6 fixedly connected to a lower end of the first annular cover 5, a second annular cover 7 fixedly connected to an upper end of an inner wall of the first annular cover 5, a second annular plate 8 fixedly connected to a lower end of the second annular cover 7, an inner wall of the first annular groove 2 slidably connected to a lower end of the first annular plate 6, a lower end of the second annular plate 8 slidably connected to an inner wall of the second annular groove 4, a lower end of the first annular cover 5 attached to an upper end of the first fixing ring 1, a support rod 9 fixedly connected to a center of an upper end of the universal ball 3, a horizontal plate 10 fixedly connected to an upper end of the support rod 9, and a measuring instrument 13 disposed on an upper end of the horizontal plate 10, a spring telescopic rod 14 is fixedly connected at the center of the lower end of the universal ball 3, a balancing weight 20 is arranged below the spring telescopic rod 14, a connecting ring 25 is fixedly sleeved on the outer wall of a first fixing ring 1, a fixing plate 26 is fixedly connected with the outer wall of the connecting ring 25, a supporting device is arranged below the fixing plate 26, a threaded rod 11 is fixedly connected at the center of the upper surface of a transverse plate 10, an anti-slip strip 12 is fixedly connected with the upper surface of the transverse plate 10, the upper end of the threaded rod 11 is in threaded connection with the inner wall of a bottom threaded opening of a measuring instrument 13, the lower surface of the measuring instrument 13 is attached to the upper end of the anti-slip strip 12, a first connecting plate 15 is fixedly connected at the lower end of the spring telescopic rod 14, a first clamping bin 16 is fixedly connected at the lower end of the first connecting plate 15, a clamping groove 17 is formed in the left side surface of the clamping bin 16, a first through groove 18 is formed in the upper end of the right side inner wall of the clamping groove 17, a second through groove 19 is formed in the lower end of the right side inner wall of the clamping groove 17, and a base 21 is fixedly connected with a base 21, the upper end fixedly connected with riser 22 of base 21, the right flank upper end fixedly connected with fixture block 23 of riser 22, two 24 of fixture block fixedly connected with fixture block of right flank lower extreme fixedly connected with, the inner wall that leads to groove 18 of right-hand member sliding connection of fixture block 23, the inner wall that leads to groove two 19 of right-hand member sliding connection of fixture block two 24, the upper surface of the lower extreme fixedly connected with base 21 of fixture block two 24, the axis of measuring apparatu 13, bracing piece 9, universal ball 3, spring telescopic rod 14 and balancing weight 20 is located same straight line.
In this embodiment: the device is carried to a workplace, the device is stably placed on the ground through a supporting device, a first clamping block 23 is aligned to a first through groove 18, a second clamping block 24 is aligned to a second through groove 19 to be inserted, a base 21 is located under a clamping bin 16, the central axes of a balancing weight 20, a vertical plate 22 and a spring telescopic rod 14 are located on the same straight line, a spring in the spring telescopic rod 14 is stretched downwards to be lengthened under the action of tensile force, then the measuring instrument 13 is connected with a threaded port on the bottom surface of the measuring instrument 13 through a threaded rod 11 and fixed on a transverse plate 10, an anti-skidding strip 12 plays a role in skid prevention and buffering, the bottom surface of the measuring instrument 13 is prevented from being damaged by friction with the upper surface of the transverse plate 10, then a first annular cover 5 is pulled upwards, a first annular plate 6 is made to slip from the inner wall of a first annular groove 2, a second annular plate 8 is made to slip from the inner wall of a second annular groove 4, at the moment, the universal ball 3 loses the limitation of the second annular plate 8 and can slide and rotate freely on the inner wall of a first fixing ring 1, the spring telescopic rod 14 plays a role of a plumb line, if the device is placed unevenly, the spring telescopic rod 14 can be in a completely vertical state through oblique sliding, the supporting rod 9 is positioned right above the spring telescopic rod 14, the central axis is also positioned on the same straight line, so that the supporting rod 9 and the measuring instrument 13 are also kept in the completely vertical state, when the annular cover I5 is lifted, the measuring instrument 13 can be automatically calibrated to be in a horizontal state by utilizing the gravity of the balancing weight 20, manual adjustment is not needed, the operation is convenient and fast, and when the spring telescopic rod 14 is stretched to play a plumb line role, the force arm of the spring telescopic rod 14 is far larger than that of the supporting rod 9, so that the influence of the self-inclination of the measuring instrument 13 on the universal ball 3 is far smaller than that of the balancing weight 20, the spring telescopic rod 14 can be kept in the completely vertical state, the inclination condition of the measuring instrument 13 is avoided, and the occurrence of measuring errors is avoided, the precision is improved, and after the spring telescopic rod 14 is lengthened by the counterweight 20, the gravity center of the whole device can be lowered, the stability of the device is improved, the side turning is avoided, and the measuring instrument 13 is protected;
after the universal ball 3 can move by the upper pull ring-shaped cover 5, the lower end of the annular plate II 8 can freely contact the upper surface of the universal ball 3 by loosening hands, the annular plate II 8 can slide to the inner wall of the annular groove II 4 only under the condition that the device is completely vertical, so that the annular plate II 8 can not obstruct the movement of the universal ball 3 to automatically level in the inclined state of the device, when the measuring position needs to be changed, the device is directly lifted to a designated area, the universal ball 3 can automatically level after the device is placed on the ground, manual readjustment is not needed, the efficiency is greatly improved, the problems that the operation is complicated when the tripod is leveled are solved, the time delay is greatly delayed by debugging back and forth when the measuring position needs to be changed repeatedly, the technical problem of greatly reducing the measuring efficiency can be solved, finally, the engineering measurement can be carried out by the measuring instrument 13, after the device is used, holding the spring telescopic rod 14 and slowly rotating the universal ball 3, when the opening of the second annular groove 4 is aligned with the second annular plate 8, the second annular plate 8 automatically falls and slides into the second annular groove 4, and the first annular plate 6 slides into the first annular groove 2, so that the universal ball 3 is clamped, the universal ball 3 and the spring telescopic rod 14 are prevented from moving freely, and finally the measuring instrument 13 and the balancing weight 20 are taken down, so that the portable universal ball measuring device is convenient to carry.
Example two:
referring to fig. 1 and fig. 5, on the basis of the first embodiment, the present invention provides a technical solution: the supporting device comprises a hinge 27, the upper end and the lower end of the hinge 27 are fixedly connected with connecting blocks 28, the upper surface of the connecting block 28 at the upper end of the hinge 27 is fixedly connected with the lower surface of a fixing plate 26, the lower surface of the connecting block 28 at the lower end of the hinge 27 is fixedly connected with a loop bar 29, the lower end of the inner wall of the loop bar 29 is slidably connected with a slide bar 31, the surface of the slide bar 31 is provided with an insertion hole 32, the lower end of the outer side of the loop bar 29 is fixedly connected with a fixing shell 33, the side surface of the fixing shell 33 far away from the loop bar 29 is penetrated and slidably connected with a spring insertion bar 34, the tail end of the spring insertion bar 34 is slidably connected with the lower end of the outer wall of the loop bar 29 and the inner wall of the insertion hole 32, a spring is arranged between a side cover of the spring insertion bar 34 and the fixing shell 33, the lower end of the slide bar 31 is fixedly connected with a connecting plate II 35, the lower end of the connecting plate III 35 is fixedly connected with a connecting plate 36, the lower end of the connecting plate III is fixedly connected with a round bar foot 37, the lower end of the round bar foot 37 is fixedly connected with an anti-skid sleeve 38, the upper end of the outer wall of the loop bar 29 is fixedly connected with an ejector rod 30, and the upper end of the ejector rod 30 is attached to the outer side of the lower surface of the fixing plate 26.
In this embodiment: when the device is supported and adjusted, the loop bar 29 is rotated outwards until the upper end of the ejector rod 30 abuts against the lower surface of the fixing plate 26, so that the opening angles of the three loop bars 29 are consistent, the supporting surfaces in all directions are consistent, the stability is improved, when the supporting height needs to be adjusted, the spring inserting bar 34 is pulled outwards, the tail end of the spring inserting bar 34 slips from the inner wall of the jack 32, then the sliding bar 31 is pulled downwards to a proper length, then the side cover of the spring inserting bar 34 is loosened, the spring on the spring inserting bar 34 is restored to enable the tail end to be inserted into the corresponding jack 32, the adjustment is convenient and quick, the anti-slip sleeve 38 plays an anti-slip role, accidental slip when the device is used is avoided, the stability is improved, and when the device is used, the supporting height of the loop bar 29 and the sliding bar 31 needs to enable the lower end of the balancing weight 20 not to contact with the ground.
The working principle is as follows: the device is stably placed on the ground through a supporting device, then a first clamping block 23 is aligned to a first through groove 18, a second clamping block 24 is aligned to a second through groove 19 to be inserted, a base 21 is positioned under a clamping bin 16, the central axes of a balancing weight 20, a vertical plate 22 and a spring telescopic rod 14 are positioned on the same straight line, a spring in the spring telescopic rod 14 is stretched downwards by tensile force to be lengthened, then the spring is connected with a threaded opening on the bottom surface of a measuring instrument 13 through a threaded rod 11 and is fixed on a transverse plate 10, an anti-skidding strip 12 has anti-skidding and buffering functions to avoid the friction damage of the bottom surface of the measuring instrument 13 and the upper surface of the transverse plate 10, then an annular cover I5 is pulled upwards to enable a first annular plate 6 to slip from the inner wall of a first annular groove I2 and enable a second annular plate 8 to slip from the inner wall of a second annular groove II 4, at the moment, the universal ball 3 loses the limitation of the second annular plate 8 and can slide and rotate freely on the inner wall of a first fixing ring I1, and the spring telescopic rod 14 has the function of a plumb line, if the device is placed unevenly, the spring telescopic rod 14 can be in a completely vertical state through oblique sliding, the supporting rod 9 is positioned right above the spring telescopic rod 14, and the central axis is also positioned on the same straight line, so that the supporting rod 9 and the measuring instrument 13 are also kept in a completely vertical state, when the annular cover I5 is lifted, the measuring instrument 13 can be automatically calibrated to be in a horizontal state by utilizing the gravity of the balancing weight 20, manual adjustment is not needed, the device is convenient and quick, and when the spring telescopic rod 14 is stretched to act as a plumb line, the force arm of the spring telescopic rod 14 is far larger than that of the supporting rod 9, so that the influence of the self-inclination of the measuring instrument 13 on the universal ball 3 is far smaller than that of the balancing weight 20, the spring telescopic rod 14 can be kept in a completely vertical state, the inclination condition of the measuring instrument 13 is avoided, thereby avoiding the occurrence of measuring errors, the accuracy is improved, and after the balancing weight 20 stretches the spring telescopic rod 14, the center of gravity of the whole device can be reduced, the stability of the device is improved, side turning is avoided, the device is directly lifted and placed in a designated area when the measuring position needs to be changed by protecting the measuring instrument 13, the device can be automatically leveled after being placed on the ground, manual readjustment is not needed, the efficiency is greatly improved, the technical problems that the operation is complicated when the tripod is leveled, the time delay is very long when the measuring position needs to be changed repeatedly and the measuring efficiency is greatly reduced are solved, when the device is supported and adjusted, the loop bar 29 is outwards rotated until the upper end of the ejector rod 30 is propped against the lower surface of the fixed plate 26, so that the opening angles of the three loop bars 29 are consistent, the supporting surfaces in all directions are consistent, the stability is improved, when the supporting height needs to be adjusted, the spring inserting rod 34 is outwards pulled, and the tail end of the spring inserting rod 34 slips from the inner wall of the jack 32, then the sliding rod 31 is pulled down to a proper length, then the side cover of the spring inserting rod 34 is loosened, the spring on the spring inserting rod 34 is restored to enable the tail end to be inserted into the corresponding inserting hole 32, the adjustment is convenient and quick, and the anti-skid sleeve 38 plays a role in skid resistance.
Claims (7)
1. The utility model provides a town and country planning engineering measuring equipment convenient to leveling, includes solid fixed ring one (1), its characterized in that: the upper surface of the first fixing ring (1) is provided with a first annular groove (2), the inner wall of the first fixing ring (1) is connected with a universal ball (3) in a sliding manner, the upper end of the universal ball (3) is provided with a second annular groove (4), the upper part of the first fixing ring (1) is provided with a first annular cover (5), the lower end of the first annular cover (5) is fixedly connected with a first annular plate (6), the upper end of the inner wall of the first annular cover (5) is fixedly connected with a second annular cover (7), the lower end of the second annular cover (7) is fixedly connected with a second annular plate (8), the inner wall of the first lower end sliding connecting ring groove (2) of the first annular plate (6) is connected with the inner wall of the second annular groove (4) in a sliding manner, the lower end of the first annular cover (5) is attached to the upper end of the first fixing ring (1), and the center of the upper end of the universal ball (3) is fixedly connected with a support rod (9), the utility model discloses a universal ball bearing, including the upper end of bracing piece (9), the upper end fixedly connected with diaphragm (10) of bracing piece (9), the upper end of diaphragm (10) is provided with measuring apparatu (13), the lower extreme center department fixedly connected with spring telescopic link (14) of universal ball (3), the below of spring telescopic link (14) is provided with balancing weight (20), the outer wall fixed of solid fixed ring (1) has cup jointed go-between (25), the outer wall fixedly connected with fixed plate (26) of go-between (25), the below of fixed plate (26) is provided with strutting arrangement.
2. The urban and rural planning engineering measuring equipment convenient for leveling as claimed in claim 1, wherein: the anti-skid device is characterized in that a threaded rod (11) is fixedly connected to the center of the upper surface of the transverse plate (10), anti-skid strips (12) are fixedly connected to the upper surface of the transverse plate (10), the upper end of the threaded rod (11) is in threaded connection with the inner wall of a threaded opening in the bottom surface of the measuring instrument (13), and the lower surface of the measuring instrument (13) is attached to the upper ends of the anti-skid strips (12).
3. The urban and rural planning engineering surveying equipment convenient to level of claim 1, wherein: the lower end of the spring telescopic rod (14) is fixedly connected with a first connecting plate (15), the lower end of the first connecting plate (15) is fixedly connected with a clamping bin (16), a clamping groove (17) is formed in the left side surface of the clamping bin (16), a first through groove (18) is formed in the upper end of the right inner wall of the clamping groove (17), a second through groove (19) is formed in the lower end of the right inner wall of the clamping groove (17), a base (21) is fixedly connected to the upper end of the counterweight block (20), a vertical plate (22) is fixedly connected to the upper end of the base (21), a first fixture block (23) is fixedly connected to the upper end of the right side surface of the vertical plate (22), a second fixture block (24) is fixedly connected to the lower end of the right side surface of the vertical plate (22), the right end of the first fixture block (23) is slidably connected to the inner wall of the first through groove (18), and the right end of the second fixture block (24) is slidably connected to the inner wall of the second through groove (19), the lower end of the second clamping block (24) is fixedly connected with the upper surface of the base (21), and the central axes of the measuring instrument (13), the supporting rod (9), the universal ball (3), the spring telescopic rod (14) and the balancing weight (20) are positioned on the same straight line.
4. The urban and rural planning engineering measuring equipment convenient for leveling as claimed in claim 1, wherein: the supporting device comprises a hinge (27), the upper end and the lower end of the hinge (27) are both fixedly connected with a connecting block (28), the upper surface of a connecting block (28) at the upper end of the hinge (27) is fixedly connected with the lower surface of the fixing plate (26), the lower surface of a connecting block (28) at the lower end of the hinge (27) is fixedly connected with a loop bar (29), the lower end of the inner wall of the loop bar (29) is connected with a slide bar (31) in a sliding way, the surface of the slide bar (31) is provided with an insertion hole (32), the lower end of the outer side surface of the loop bar (29) is fixedly connected with a fixed shell (33), the side surface of the fixed shell (33) far away from the loop bar (29) is connected with a spring inserted bar (34) in a penetrating and sliding way, the tail end of the spring inserted rod (34) is connected with the lower end of the outer wall of the loop bar (29) and the inner wall of the insertion hole (32) in a sliding way, a spring is arranged between the side cover of the spring insert rod (34) and the fixed shell (33).
5. The urban and rural planning engineering surveying equipment convenient to level of claim 4, wherein: the lower end of the sliding rod (31) is fixedly connected with a second connecting plate (35), the lower end of the second connecting plate (35) is fixedly connected with a third connecting plate (36), and the lower end of the third connecting plate (36) is fixedly connected with a round rod supporting leg (37).
6. The urban and rural planning engineering surveying equipment convenient to level of claim 5, wherein: the lower end of the round rod supporting leg (37) is fixedly sleeved with an anti-skidding sleeve (38).
7. The urban and rural planning engineering measuring equipment convenient to level of claim 4, wherein: the upper end of the outer wall of the loop bar (29) is fixedly connected with an ejector rod (30), and the upper end of the ejector rod (30) is attached to the outer side of the lower surface of the fixing plate (26).
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| CN202210483268.XA CN114857434B (en) | 2022-05-05 | 2022-05-05 | Urban and rural planning engineering measuring equipment convenient to leveling |
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| CN117366419A (en) * | 2023-12-07 | 2024-01-09 | 金石工程设计(山东)集团有限公司 | A topography relief measuring device for urban land planning |
| CN117366419B (en) * | 2023-12-07 | 2024-03-12 | 金石工程设计(山东)集团有限公司 | A topography relief measuring device for urban land planning |
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