CN209841048U - Automatic leveling instrument - Google Patents

Automatic leveling instrument Download PDF

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Publication number
CN209841048U
CN209841048U CN201921019698.6U CN201921019698U CN209841048U CN 209841048 U CN209841048 U CN 209841048U CN 201921019698 U CN201921019698 U CN 201921019698U CN 209841048 U CN209841048 U CN 209841048U
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China
Prior art keywords
groove
tripod
bearing
leveling instrument
rotating assembly
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CN201921019698.6U
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Chinese (zh)
Inventor
罗兰
唐娟
赵汝铖
潘澄
王栋
王锐
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Kunshan Transportation Engineering Test Center Co Ltd
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Kunshan Transportation Engineering Test Center Co Ltd
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Priority to CN201921019698.6U priority Critical patent/CN209841048U/en
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Abstract

The utility model discloses an automatic leveling instrument, including tripod, surveyor's level body, rotating assembly, fixture block, draw-in groove, mounting hole, ball, locating hole, compression spring, through-hole, ring channel, reset spring, button, limiting plate and ejector pin, tripod top face is provided with rotating assembly, the equal fixed mounting in both sides of rotating assembly top face has the draw-in groove, the rotating assembly top is provided with the surveyor's level body, the utility model has the advantages of scientific and reasonable structure, convenient use, when the surveyor's level body is fixedly connected with the tripod, through fixture block and draw-in groove cooperation connection, compression spring pushes out the ball through elasticity, the ball coincides with the locating hole thereby makes fixture block and draw-in groove fixedly connected, and then is convenient for carry out fixed mounting to the surveyor's level body, when dismantling the surveyor's level body, makes the ejector pin, the push rod pushes the ball out of the positioning hole, so that the leveling instrument body is disassembled.

Description

Automatic leveling instrument
Technical Field
The utility model relates to a surveyor's level equipment field specifically is an automatic ann's level.
Background
The level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is that the height difference between the ground points is measured according to the leveling principle, main components are hopeful to be a telescope, a pipe level (or a compensator), a vertical shaft, a base and a foot screw, and the level is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure and is divided into a precision level and a common level according to the precision.
But the surveyor's level on the existing market is not only complicated in structure, and the function is single moreover, in the current surveyor's level technique, is bolt fixed connection between surveyor's level and the tripod to be not convenient for dismantle and the installation, after the surveyor's level installation was accomplished simultaneously, be not convenient for adjust the angle of surveyor's level.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic anping surveyor's level to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model can be realized by the following technical scheme:
an automatic leveling instrument comprises a tripod, a leveling instrument body, a rotating assembly, clamping blocks, clamping grooves, mounting holes, balls, positioning holes, compression springs, through holes, annular grooves, reset springs, buttons, limiting plates and ejector rods, wherein the rotating assembly is arranged on the top plate surface of the tripod, the clamping grooves are fixedly arranged on two sides of the top plate surface of the rotating assembly, the leveling instrument body is arranged at the top end of the rotating assembly, the clamping blocks are fixedly arranged on two sides of the bottom end of the leveling instrument body, the clamping blocks are matched with the clamping grooves, the mounting holes are formed in the centers of two sides of the two clamping blocks, the compression springs are fixedly arranged on one side of the inner portions of the two mounting holes, the balls are fixedly arranged at the other ends of the two compression springs, the positioning holes are formed in the centers of the inner walls of the two clamping grooves and are matched with the positioning holes, through, two the inside ejector pin that all is provided with of through-hole, two the ejector pin exposes in the equal fixed mounting of draw-in groove outside end and has the button, two the through-hole middle part all indent forms the ring channel all around, two inside one side of ring channel all is provided with the limiting plate near the button end, two inside reset spring that all is provided with of ring channel.
As a further aspect of the present invention: the rotating component comprises a mounting groove, a turntable, a rotating shaft, a first bearing, a transmission bevel gear, a driving bevel gear, a second bearing, a knob and a transmission shaft, the top end of the tripod is provided with an installation groove, the inner side of the installation groove is provided with a turntable, a first bearing is sleeved at the center of the bottom end in the installation groove, rotating shafts are fixedly arranged at the centers of the bottom ends of the turntable, the bottom end of the rotating shaft is sleeved inside the first bearing, the outer side of the rotating shaft is fixedly sleeved with a transmission helical gear, one side inside the mounting groove is sleeved with a second bearing, the second bearing and the first bearing are positioned on the same vertical plane, a transmission shaft is sleeved in the second bearing, the transmission shaft exposes in the equal fixed mounting of tripod outside end has the knob, the transmission shaft is located mounting groove inside fixed mounting and has the drive helical gear, and drive helical gear and the meshing of drive helical gear.
As a further aspect of the present invention: reinforcing ribs are arranged on the outer sides of the tripods.
As a further aspect of the present invention: the ejector rod penetrates through the return spring and the limiting plate, and the limiting plate and the ejector rod are fixedly installed.
As a further aspect of the present invention: the clamping block and the clamping groove are in interference fit, and lubricating grease is coated inside the clamping groove.
As a further aspect of the present invention: the rubber sleeve is sleeved on the outer side of the knob, and anti-skid lines are arranged on the outer side of the rubber sleeve.
As a further aspect of the present invention: the rotating assembly is fixedly connected with the clamping groove through a bolt.
As a further aspect of the present invention: one end of the reset spring abuts against the limiting plate, and the other end of the reset spring abuts against the inner wall of the annular groove.
As a further aspect of the present invention: and a limiting ring is fixedly arranged on the inner wall of the mounting hole close to the outlet end.
As a further aspect of the present invention: all parcel has the antiskid cover around the tripod bottom.
The utility model has the advantages that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, when level body and tripod carry out fixed connection, through fixture block and draw-in groove cooperation connection, compression spring pushes out the ball through elasticity, ball and locating hole coincidence make fixture block and draw-in groove carry out fixed connection, and then be convenient for carry out fixed mounting to the level body, when dismantling the level body, make the ejector pin move through pressing the button, the ejector pin pushes out the ball from the locating hole, thereby dismantle the level body, the spacing board compresses reset spring when the ejector pin moves, reset spring release elastic potential energy acts on the spacing board after loosening the button makes the ejector pin reset, after the installation of level body is accomplished, make the transmission shaft move through the rotation knob, the transmission shaft drives the drive helical gear and rotates, the drive helical gear cooperates with the transmission helical gear, thereby make the carousel rotate, the turntable drives the level body to rotate.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of the inside of the slot of the present invention;
fig. 3 is an internal cross-sectional view of the rotating assembly of the present invention;
in the figure: 1. a tripod; 2. a level body; 3. a rotating assembly; 31. mounting grooves; 32. a turntable; 33. a rotating shaft; 34. a first bearing; 35. a transmission bevel gear; 36. driving the helical gear; 37. a second bearing; 38. a knob; 39. a drive shaft; 4. a clamping block; 5. a card slot; 6. mounting holes; 7. a ball bearing; 8. positioning holes; 9. a compression spring; 10. a through hole; 11. an annular groove; 12. a return spring; 13. a button; 14. a limiting plate; 15. and a push rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an automatic leveling level comprises a tripod 1, a level body 2, a rotating assembly 3, a clamping block 4, a clamping groove 5, a mounting hole 6, a ball 7, a positioning hole 8, a compression spring 9, a through hole 10, an annular groove 11, a reset spring 12, a button 13, a limiting plate 14 and a push rod 15, wherein the rotating assembly 3 is arranged on the top plate surface of the tripod 1, the rotating assembly 3 comprises a mounting groove 31, a turntable 32, a rotating shaft 33, a first bearing 34, a transmission helical gear 35, a driving helical gear 36, a second bearing 37, a knob 38 and a transmission shaft 39, the mounting groove 31 is formed in the top end of the tripod 1, reinforcing ribs are arranged on the outer side of the tripod 1, the strength of the tripod 1 is better enhanced, the service life of the tripod is prolonged, an anti-slip sleeve is wrapped around the bottom end of the tripod 1, a first bearing 34 is sleeved at the center of the bottom end in the mounting groove 31, rotating shafts 33 are fixedly installed at the center of the bottom end of the turntable 32, the bottom ends of the rotating shafts 33 are sleeved inside the first bearing 34, a transmission helical gear 35 is fixedly sleeved outside the rotating shafts 33, a second bearing 37 is sleeved at one side in the mounting groove 31, the second bearing 37 and the first bearing 34 are positioned on the same vertical plane, a transmission shaft 39 is sleeved inside the second bearing 37, a knob 38 is fixedly installed at the outer side end of the tripod 1, which is exposed out of the transmission shaft 39, a rubber sleeve is sleeved outside the knob 38, anti-skid threads are arranged outside the rubber sleeve, so that the friction force outside the knob 38 is better increased, a driving helical gear 36 is fixedly installed at the inner side of the mounting groove 31, the driving helical gear 36 is meshed with the transmission helical gear 35, clamping grooves 5 are fixedly installed at two sides of the, the rotating assembly 3 is preferably tightly connected with the clamping grooves 5, the top end of the rotating assembly 3 is provided with a level body 2, two sides of the bottom end of the level body 2 are fixedly provided with the clamping blocks 4, the clamping blocks 4 are matched with the clamping grooves 5, the clamping blocks 4 are in interference fit with the clamping grooves 5, lubricating grease is smeared inside the clamping grooves 5, the clamping blocks 4 are preferably tightly connected with the clamping grooves 5, the centers of two sides of the two clamping blocks 4 are respectively provided with a mounting hole 6, one side inside each of the two mounting holes 6 is fixedly provided with a compression spring 9, the other ends of the two compression springs 9 are respectively fixedly provided with a ball 7, the inner wall of each mounting hole 6 is fixedly provided with a limiting ring close to the outlet end, the ball 7 is preferably prevented from falling off, the centers of the inner walls of the two clamping grooves 5 are respectively provided with a positioning hole 8, the ball 7 is matched, the push rods 15 are arranged inside the two through holes 10, the buttons 13 are fixedly mounted on the two push rods 15 exposed at the outer side ends of the clamping grooves 5, the middle portions of the two through holes 10 are all recessed to form annular grooves 11, limiting plates 14 are arranged on one sides of the inner portions of the two annular grooves 11 close to the ends of the buttons 13, return springs 12 are arranged inside the two annular grooves 11, the push rods 15 penetrate through the return springs 12 and the limiting plates 14, the limiting plates 14 and the push rods 15 are fixedly mounted, the push rods 15 are enabled to reset better, one ends of the return springs 12 abut against the limiting plates 14, the other ends of the return springs 12 abut against the inner walls of the annular grooves 11, and the return springs 12.
The utility model discloses a theory of operation: when the level body 2 is fixedly connected with the tripod 1, the clamping block 4 is matched and connected with the clamping groove 5, the compression spring 9 pushes out the ball 7 through elastic force, the ball 7 is superposed with the positioning hole 8, so that the clamping block 4 is fixedly connected with the clamping groove 5, and the level body 2 is further convenient to fixedly install, when the level body 2 is disassembled, the push rod 15 is moved by pressing the button 13, the ball 7 is pushed out from the positioning hole 8 by the push rod 15, so that the level body 2 is disassembled, the reset plate 14 compresses the reset spring 12 when the push rod 15 is moved, after the button 13 is released, the reset spring 12 releases elastic potential energy to act on the limiting plate 14 to reset the push rod 15, after the level body 2 is assembled, the transmission shaft 39 is moved by rotating the knob 38, the transmission shaft 39 drives the driving bevel gear 36 to rotate, and the driving bevel gear 36 is matched with the driving bevel, thereby rotating the dial 32, and the dial 32 drives the level body 2 to rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (10)

1. An automatic leveling instrument is characterized by comprising a tripod (1), a leveling instrument body (2), a rotating assembly (3), clamping blocks (4), clamping grooves (5), mounting holes (6), balls (7), positioning holes (8), compression springs (9), through holes (10), annular grooves (11), reset springs (12), buttons (13), limiting plates (14) and ejector rods (15), wherein the rotating assembly (3) is arranged on the top plate surface of the tripod (1), the clamping grooves (5) are fixedly arranged on two sides of the top plate surface of the rotating assembly (3), the leveling instrument body (2) is arranged on the top end of the rotating assembly (3), the clamping blocks (4) are fixedly arranged on two sides of the bottom end of the leveling instrument body (2), the clamping blocks (4) are matched with the clamping grooves (5), the mounting holes (6) are formed in the centers of two sides of the clamping blocks (4), compression springs (9) are fixedly arranged on one sides of the inner parts of the two mounting holes (6), balls (7) are fixedly arranged on the other ends of the two compression springs (9), positioning holes (8) are formed in the centers of the inner walls of the two clamping grooves (5), the ball (7) is matched with the positioning hole (8), through holes (10) are arranged on the outer sides of the two clamping grooves (5), and through-hole (10) are located same center pin, two with locating hole (8) through-hole (10) inside all is provided with ejector pin (15), two ejector pin (15) expose in draw-in groove (5) outside end equal fixed mounting have button (13), two through-hole (10) middle part all indent forms ring channel (11), two all be close to button (13) end on one side inside ring channel (11) and all be provided with limiting plate (14), two ring channel (11) inside all is provided with reset spring (12).
2. The automatic leveling instrument according to claim 1, wherein the rotating assembly (3) comprises a mounting groove (31), a turntable (32), a rotating shaft (33), a first bearing (34), a transmission bevel gear (35), a driving bevel gear (36), a second bearing (37), a knob (38) and a transmission shaft (39), the mounting groove (31) is formed in the top end of the tripod (1), the turntable (32) is arranged on the inner side of the mounting groove (31), the first bearing (34) is sleeved in the center of the bottom end inside the mounting groove (31), the rotating shaft (33) is fixedly mounted in the center of the bottom end of the turntable (32), the bottom end of the rotating shaft (33) is sleeved inside the first bearing (34), the transmission bevel gear (35) is fixedly sleeved on the outer side of the rotating shaft (33), the second bearing (37) is sleeved in one side inside the mounting groove (31), and second bearing (37) and first bearing (34) are located same vertical plane, transmission shaft (39) have been inlayed to the inside cover of second bearing (37), transmission shaft (39) expose in tripod (1) outside end equal fixed mounting have knob (38), transmission shaft (39) are located mounting groove (31) inside fixed mounting have drive helical gear (36), and drive helical gear (36) and drive helical gear (35) meshing.
3. An automatic levelling instrument according to claim 1, characterized in that the tripod (1) is provided with stiffeners on its outside.
4. The automatic leveling instrument according to claim 1, wherein the push rod (15) penetrates through the return spring (12) and the limiting plate (14), and the limiting plate (14) and the push rod (15) are fixedly installed.
5. The automatic leveling instrument according to claim 1, wherein the clamping block (4) and the clamping groove (5) are in interference fit, and lubricating grease is coated inside the clamping groove (5).
6. The automatic leveling instrument according to claim 2, wherein a rubber sleeve is sleeved on the outer side of the knob (38), and anti-slip lines are arranged on the outer side of the rubber sleeve.
7. An automatic level according to claim 1, characterized in that said rotating assembly (3) is fixedly connected to the clamping groove (5) by means of bolts.
8. An automatic levelling level according to claim 1 in which the return spring (12) bears against the retainer plate (14) at one end and the return spring (12) bears against the inner wall of the annular groove (11) at the other end.
9. An automatic level according to claim 1, characterized in that a stop collar is fixedly mounted on the inner wall of the mounting hole (6) near the outlet end.
10. An automatic leveling instrument according to claim 1, characterized in that the periphery of the bottom end of the tripod (1) is wrapped with an anti-slip sleeve.
CN201921019698.6U 2019-07-02 2019-07-02 Automatic leveling instrument Active CN209841048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921019698.6U CN209841048U (en) 2019-07-02 2019-07-02 Automatic leveling instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921019698.6U CN209841048U (en) 2019-07-02 2019-07-02 Automatic leveling instrument

Publications (1)

Publication Number Publication Date
CN209841048U true CN209841048U (en) 2019-12-24

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ID=68899286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921019698.6U Active CN209841048U (en) 2019-07-02 2019-07-02 Automatic leveling instrument

Country Status (1)

Country Link
CN (1) CN209841048U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112471126A (en) * 2020-12-01 2021-03-12 大连理工江苏研究院有限公司 Bird repelling device for power grid
CN113446987A (en) * 2021-01-27 2021-09-28 刘胜 Surveyor's level is used in engineering survey and drawing
CN113944849A (en) * 2021-10-21 2022-01-18 梁献茹 Convenient spirit level is dismantled with installation to building engineering
CN116448060A (en) * 2023-06-13 2023-07-18 西安建工第五建筑集团有限公司 Building construction level detector convenient to calibrate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112471126A (en) * 2020-12-01 2021-03-12 大连理工江苏研究院有限公司 Bird repelling device for power grid
CN113446987A (en) * 2021-01-27 2021-09-28 刘胜 Surveyor's level is used in engineering survey and drawing
CN113944849A (en) * 2021-10-21 2022-01-18 梁献茹 Convenient spirit level is dismantled with installation to building engineering
CN116448060A (en) * 2023-06-13 2023-07-18 西安建工第五建筑集团有限公司 Building construction level detector convenient to calibrate
CN116448060B (en) * 2023-06-13 2023-09-05 西安建工第五建筑集团有限公司 Building construction level detector convenient to calibrate

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