CN112197752B - Multipurpose automatic horizontal leveling disc - Google Patents

Multipurpose automatic horizontal leveling disc Download PDF

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Publication number
CN112197752B
CN112197752B CN202010896914.6A CN202010896914A CN112197752B CN 112197752 B CN112197752 B CN 112197752B CN 202010896914 A CN202010896914 A CN 202010896914A CN 112197752 B CN112197752 B CN 112197752B
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China
Prior art keywords
fixedly connected
sliding
shell
plate
base
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CN202010896914.6A
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Chinese (zh)
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CN112197752A (en
Inventor
李东阳
陈永辉
曹东明
王璐
安仲杰
肖鹏
陈红利
孙瑞
赵欣
郝亚惠
张倩
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State Grid Shandong Electric Power Co Construction Co
State Grid Corp of China SGCC
Shandong Liancheng Engineering Construction Supervision Co Ltd
Original Assignee
State Grid Shandong Electric Power Co Construction Co
State Grid Corp of China SGCC
Shandong Liancheng Engineering Construction Supervision Co Ltd
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Application filed by State Grid Shandong Electric Power Co Construction Co, State Grid Corp of China SGCC, Shandong Liancheng Engineering Construction Supervision Co Ltd filed Critical State Grid Shandong Electric Power Co Construction Co
Priority to CN202010896914.6A priority Critical patent/CN112197752B/en
Publication of CN112197752A publication Critical patent/CN112197752A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention relates to the technical field of buildings and discloses a multipurpose automatic horizontal leveling plate which comprises a shell, wherein the surface of the shell can be fixedly connected with the surface of a base through a connecting pipe, the inner wall of the shell is respectively and fixedly connected with a centering ring and a fixing plate, an adjusting mechanism is arranged inside the base, a sphere is movably connected inside the fixing plate, a connecting rod is fixedly connected inside the sphere, and two ends of the connecting rod are respectively and fixedly connected with an upper cone and a lower cone. This automatic horizontal leveling dish of multipurpose, through placing whole device on the building level ground, through the irradiation and refraction of laser lamp to the wall on, realize that the cone receives the influence of gravity and can squint under the in-process of building is calibrated the contrast, and when the cone squinted to certain aspect down, thereby the support height of control pillar carries out the automatic calibration inclined plane, and then realizes carrying out the effect of leveling automatically.

Description

Multipurpose automatic horizontal leveling disc
Technical Field
The invention relates to the technical field of buildings, in particular to a multipurpose automatic horizontal leveling plate.
Background
At present, the laser levels are generally adopted for measuring the level, the vertical reference surface, the opposite vertex and the ground reference point in the aspects of building engineering measurement and decoration, different laser levels have different structures, but when the existing laser levels are used, the laser levels are adjusted by adjusting three support legs at the bottoms of the laser levels.
When the multifunctional automatic leveling disc is used for indoor decoration, when some gradienters or leveling equipment are calibrated, automatic leveling cannot be performed according to the inclination of the ground, if the ground is inclined, the placed equipment needs to be adjusted manually, time and labor are wasted, and therefore the multifunctional automatic leveling disc is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multipurpose automatic horizontal leveling disc, which solves the problem that leveling equipment cannot be automatically leveled.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic horizontal leveling dish of multipurpose, includes the shell, the fixed surface that connecting pipe and base were passed through to the surface energy of shell is connected, the inner wall difference fixedly connected with centering ring and the fixed plate of shell, the fixed plate is located the top of centering ring, the inside of base is provided with adjustment mechanism, the inside swing joint of fixed plate has the spheroid, spheroidal inside fixedly connected with connecting rod, the both ends difference fixedly connected with upper cone and the lower cone of connecting rod, the fixed surface of connecting rod is connected with the frame, the right side fixedly connected with laser lamp of frame, the inner wall of shell is provided with display mechanism.
Preferably, the bottom of the base is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a magnetic plate, and the magnetic plate is made of magnets.
Preferably, the adjusting mechanism comprises an arc-shaped plate, a sliding plate is fixedly connected to the bottom of the arc-shaped plate, a sliding column is slidably connected inside the sliding plate, a limiting plate is fixedly connected to the left end of the sliding column, the surface of the limiting plate is fixedly connected to the surface of the base, a spring is sleeved on the surface of the sliding column, and the left end of the spring is fixedly connected to the surface of the sliding plate.
Preferably, the number of the arc plates is four, the four arc plates are distributed in a circular array mode by taking the circle center of the shell as a symmetry axis, the arc plates are arc-shaped in structure, the surfaces of the arc plates are connected between the lower surface of the shell and the upper surface of the base in a sliding mode, and sliding grooves are formed in the surface of the sliding plate.
Preferably, the inside sliding connection of spout has the slide bar, the fixed surface of slide bar is connected with the pillar, the surperficial sliding connection of pillar is in the inside of base.
Preferably, the structure of spout is the V type, the structure of pillar is the toper, the quantity of pillar is provided with four, and four pillars all use the centre of a circle of base as the distribution of symmetry axis circular array.
Preferably, the display mechanism comprises a display disc, the upper surface of the display disc is fixedly connected with a plurality of corrugated strips, and the centering ball is placed on the upper surface of the display disc.
Preferably, the structure of the corrugated strip is circular, and the height of the corrugated strip is 1mm higher than the upper surface of the display disc.
Preferably, the surface of the display panel is fixedly connected with a protective cover, the protective cover is circular in structure, and the protective cover is made of transparent plastic.
(III) advantageous effects
Compared with the prior art, the invention provides a multipurpose automatic horizontal leveling disc, which has the following beneficial effects:
1. this automatic horizontal leveling dish of multipurpose, through placing whole device on the building level ground, through the irradiation and refraction of laser lamp to the wall on, realize that the cone receives the influence of gravity and can squint under the in-process of building is calibrated the contrast, and when the cone squinted to certain aspect down, thereby the support height of control pillar carries out the automatic calibration inclined plane, and then realizes carrying out the effect of leveling automatically.
2. This automatic horizontal levelling disk of multipurpose, the ball to the well in the display panel on the shell can sway, through the display panel, can be more audio-visual give user's visual reference, and is simple and convenient, need not the operator and adjusts by oneself.
3. This automatic horizontal levelling disk of multipurpose through ripple strip and the position word on the display panel, can give to the restriction of centering ball and position reference for the centering ball can not make a round trip to rock always, reduces the time among the calibration process, also can know to which side direction skew simultaneously.
4. This automatic horizontal levelling plate of multipurpose carries out the magnetism through utilizing magnetic force to hold with the iron material on magnetic sheet and the ceiling, utilizes the weight effect of last cone to realize reverse application to the multidirectional application of device, improves the suitability of device.
5. This automatic horizontal levelling plate of multipurpose, limiting plate through setting up, the restriction of giving the sliding plate that can be fine, when the arc on which limit removes, other arc can not move to improve the accuracy of calibration, the shape of cone simultaneously, when swaing the handing-over position of two arcs, the cone utilizes the conical surface also can directly promote two arcs and slide, thereby can realize omnidirectional regulation leveling.
Drawings
FIG. 1 is a schematic view of the overall structure of a multipurpose automatic horizontal leveling plate according to the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of a multi-purpose automatic horizontal leveling plate according to the present invention;
FIG. 3 is a schematic view of a connection structure of an upper cone and a lower cone of a multipurpose automatic horizontal leveling disc according to the present invention;
FIG. 4 is a schematic view of a multipurpose automatic leveling disc adjusting mechanism according to the present invention;
FIG. 5 is a cross-sectional view of a multipurpose auto-leveling pan housing and base according to the present invention;
FIG. 6 is a schematic view of a multi-purpose auto-leveling pan display mechanism according to the present invention;
fig. 7 is a schematic cross-sectional view of a display panel of a multipurpose automatic horizontal leveling panel structure according to the present invention.
In the figure: 1. a housing; 2. a connecting pipe; 3. a base; 4. centering the circular ring; 5. a sphere; 6. a connecting rod; 7. an adjustment mechanism; 71. an arc-shaped plate; 72. a traveler; 73. a spring; 74. a limiting plate; 75. a sliding plate; 76. a chute; 77. a pillar; 78. a slide bar; 8. a display mechanism; 81. a shield; 82. a display panel; 83. centering the ball; 84. a corrugated strip; 9. a frame; 10. a laser light; 11. an upper cone; 12. a lower cone; 13. a threaded sleeve; 14. a magnetic plate; 15. and (7) fixing the plate.
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.
Example 1
Referring to fig. 1-5, a multipurpose automatic horizontal leveling plate comprises a housing 1, the surface of the housing 1 can be fixedly connected with the surface of a base 3 through a connecting pipe 2, the inner wall of the housing 1 is fixedly connected with a centering ring 4 and a fixing plate 15 respectively, the fixing plate 15 is positioned above the centering ring 4, an adjusting mechanism 7 is arranged inside the base 3, a sphere 5 is movably connected inside the fixing plate 15, a connecting rod 6 is fixedly connected inside the sphere 5, both ends of the connecting rod 6 are fixedly connected with an upper cone 11 and a lower cone 12 respectively, the surface of the connecting rod 6 is fixedly connected with a frame 9, a laser lamp 10 is fixedly connected to the right side of the frame 9, the calibration contrast in the building process is realized by placing the whole device on a building flat ground and irradiating and refracting the laser lamp 10 onto a wall surface, and the inner wall of the shell 1 is provided with a display mechanism 8.
In this embodiment, the threaded sleeve 13 is connected to the bottom of the base 3 through a thread, the magnetic plate 14 is fixedly connected to the bottom of the threaded sleeve 13, the magnetic plate 14 is made of a magnet, the magnetic plate 14 protrudes out of the ground of the pillar 77, the magnetic plate 14 and the ferrous material on the ceiling are magnetically attracted by using magnetic force, and the counter-direction application is realized by using the weight effect of the upper cone 11, so that the device is applied to the plane of the ceiling to realize multi-direction application.
Further, adjustment mechanism 7 is including arc 71, the bottom fixedly connected with sliding plate 75 of arc 71, sliding plate 75's inside sliding connection has traveller 72, the left end fixedly connected with limiting plate 74 of traveller 72, the fixed surface of limiting plate 74 is connected on the surface of base 3, spring 73 has been cup jointed on the surface of traveller 72, the left end of spring 73 is connected with the fixed surface of sliding plate 75, it can squint to receive the influence of gravity through lower cone 12, and when lower cone 12 squints to certain aspect, can drive arc 71 and slide, when which position is low, down cone 12 just can be toward which limit is partially, realize the calibration to horizontal position.
Furthermore, the number of the arc plates 71 is four, the four arc plates 71 are distributed in a circular array mode by taking the circle center of the shell 1 as a symmetry axis, the arc plates 71 are arc-shaped in structure, the surfaces of the arc plates 71 are connected between the lower surface of the shell 1 and the upper surface of the base 3 in a sliding mode, the sliding grooves 76 are formed in the surface of the sliding plate 75, and the cone is shaped and can directly push the two arc plates 71 to slide by utilizing the conical surface when the cross-connecting positions of the two arc plates 71 are swung, so that the omnidirectional adjustment and leveling can be realized.
In addition, a slide bar 78 is slidably connected inside the slide groove 76, a pillar 77 is fixedly connected to the surface of the slide bar 78, the surface of the pillar 77 is slidably connected inside the base 3, and the support height of the pillar 77 is directly controlled by sliding the slide bar 78 inside the slide groove 76, so that the horizontal calibration of the whole device is realized.
It is worth noting that the structure of spout 76 is the V type, and the structure of pillar 77 is the toper, and the quantity of pillar 77 is provided with four, and four pillars 77 all use the centre of a circle of base 3 as the circular array distribution of symmetry axis, through the automatically regulated of the support height of four directions to the realization is to the horizontal automatically regulated of whole device, need not the manual work and calibrates simple and convenient.
Example 2
Referring to fig. 6-7, the display mechanism 8 includes a display panel 82, a plurality of corrugated strips 84 are fixedly connected to the upper surface of the display panel 82, a centering ball 83 is placed on the upper surface of the display panel 82, the surface of the display panel 82 is fixedly connected to the inner wall of the housing 1, and through the design of the display panel 82, visual reference can be provided for a user more intuitively, and the display mechanism is simple and convenient.
Further, the structure of the corrugated strip 84 is circular, the height of the corrugated strip 84 is 1mm higher than the upper surface of the display panel 82, the corrugated strip 84 can limit the centering ball 83 to one point, so that the centering ball 83 cannot shake back and forth all the time, the time in the calibration process is reduced, and the height of 1mm can reduce the obstruction of the corrugated strip 84 and reduce the error value in the calibration.
Furthermore, a protective cover 81 is fixedly connected to the surface of the display panel 82, the protective cover 81 is circular, the protective cover 81 is made of transparent plastic, the protective cover 81 can protect the display panel 82, the transparent plastic structure can enable an operator to see clearly, and meanwhile, the weight of the operator is not too heavy.
The working principle of the multipurpose automatic horizontal leveling plate is that the whole device is placed on a building level, and is irradiated and refracted onto a wall surface through the laser lamp 10 to realize calibration and comparison in the building process, if the ground is uneven, the shell 1 and the base 3 of the whole device are inclined relative to the lower cone 12, so that the lower cone 12 in the device can be deflected under the influence of gravity, when the lower cone 12 is deflected to a certain direction, the arc-shaped plate 71 can be driven to slide, when the lower cone 12 is low, the lower cone 12 is deflected to the certain side, the arc-shaped plate 71 slides to drive the sliding plate 75 to move, then the sliding rod 78 is driven to slide in the upper and lower positions through the action of the sliding groove 76, so that the supporting height of the supporting column 77 is controlled to automatically calibrate the inclined plane, no matter how the ground is inclined, the gravity center of the cone can directly control the device in the placing process, the cone is always kept horizontally and vertically with the shell 1 and the base 3 to ensure the accurate position of the laser ray, the laser ray cannot deviate along with the inclination of the ground, and further, the automatic leveling effect is realized, meanwhile, in the swinging and centering process of the connecting rod 6, the centering ball 83 in the display disc 82 on the shell 1 swings, the position in the center indicates that the disc body and the shell are superposed with the cone, the position is accurate, if deviation occurs, the whole device is inclined, the measured data is error-free, the visual reference can be more intuitively given to a user through the display disc 82, the operation is simple and convenient, the user does not need to adjust the position by himself, the upper corrugated strip 84 can limit the centering ball 83 a little, so that the centering ball 83 cannot swing back and forth all the time, the time in the calibration process is reduced, and some leveling equipment can only be used on the ground, the device can not be applied to the plane of the ceiling, the threaded sleeve 13 can be rotated, so that the magnetic plate 14 protrudes out of the ground of the pillar 77, the magnetic plate 14 and the ferrous material on the ceiling are magnetically attracted by using magnetic force, and the counter application is realized by using the heavy hammer effect of the upper cone 11, so that the multi-directional application of the device is realized, and the applicability of the device is improved.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (5)

1. A multipurpose automatic level pan, includes shell (1), its characterized in that: the surface of the shell (1) can be fixedly connected with the surface of the base (3) through the connecting pipe (2), the inner wall of the shell (1) is fixedly connected with the centering ring (4) and the fixing plate (15) respectively, the fixing plate (15) is located above the centering ring (4), the inside of the base (3) is provided with the adjusting mechanism (7), the inside of the fixing plate (15) is movably connected with the sphere (5), the inside of the sphere (5) is fixedly connected with the connecting rod (6), two ends of the connecting rod (6) are fixedly connected with the upper cone (11) and the lower cone (12) respectively, the surface of the connecting rod (6) is fixedly connected with the rack (9), the right side of the rack (9) is fixedly connected with the laser lamp (10), and the inner wall of the shell (1) is provided with the display mechanism (8);
the adjusting mechanism (7) comprises an arc-shaped plate (71), the bottom of the arc-shaped plate (71) is fixedly connected with a sliding plate (75), a sliding column (72) is connected inside the sliding plate (75) in a sliding manner, the left end of the sliding column (72) is fixedly connected with a limiting plate (74), the surface of the limiting plate (74) is fixedly connected to the surface of the base (3), a spring (73) is sleeved on the surface of the sliding column (72), and the left end of the spring (73) is fixedly connected with the surface of the sliding plate (75);
the number of the arc-shaped plates (71) is four, the four arc-shaped plates (71) are distributed in a circular array by taking the circle center of the shell (1) as a symmetry axis, the arc-shaped plates (71) are arc-shaped in structure, the surfaces of the arc-shaped plates (71) are connected between the lower surface of the shell (1) and the upper surface of the base (3) in a sliding mode, and sliding grooves (76) are formed in the surface of the sliding plate (75);
a sliding rod (78) is connected inside the sliding groove (76) in a sliding manner, a supporting column (77) is fixedly connected to the surface of the sliding rod (78), and the surface of the supporting column (77) is connected inside the base (3) in a sliding manner;
the structure of spout (76) is the V type, the structure of pillar (77) is the toper, the quantity of pillar (77) is provided with four, and four pillars (77) all use the centre of a circle of base (3) as symmetry axis circular array distribution.
2. A multipurpose automatic level adjustment pan according to claim 1, characterized in that: the bottom threaded connection of base (3) has thread bush (13), the bottom fixedly connected with magnetic sheet (14) of thread bush (13), the material of magnetic sheet (14) is magnet.
3. A multipurpose automatic level adjustment pan according to claim 1, characterized in that: display mechanism (8) are including showing dish (82), the last fixed surface of showing dish (82) is connected with a plurality of ripple strip (84), the upper surface of showing dish (82) has been placed to well ball (83), the fixed surface of showing dish (82) connects the inner wall at shell (1).
4. A multipurpose automatic level adjustment pan according to claim 3, characterized in that: the structure of the corrugated strips (84) is circular, and the height of the corrugated strips (84) is 1mm higher than the upper surface of the display disc (82).
5. The multipurpose automatic level adjustment pan of claim 4, characterized in that: the surface of the display disc (82) is fixedly connected with a protective cover (81), the protective cover (81) is circular in structure, and the protective cover (81) is made of transparent plastic.
CN202010896914.6A 2020-08-31 2020-08-31 Multipurpose automatic horizontal leveling disc Active CN112197752B (en)

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CN112197752B true CN112197752B (en) 2022-09-20

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CN113790713A (en) * 2021-09-14 2021-12-14 滕州市中等职业教育中心学校 Laser positioning instrument for building measurement lead wire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008203078A (en) * 2007-02-20 2008-09-04 Techno I System Co Ltd Mirror device for total station
CN208968539U (en) * 2018-11-07 2019-06-11 谭庆 A kind of engineering mapping instrument positioning device
CN209117024U (en) * 2018-12-24 2019-07-16 姚惠杰 A kind of horizontal calibrating device of building site theodolite
CN110440117A (en) * 2019-08-24 2019-11-12 高平 A kind of construction engineering cost field surveys device based on BIM technology

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6697887B2 (en) * 2016-01-18 2020-05-27 株式会社トプコン Surveying equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008203078A (en) * 2007-02-20 2008-09-04 Techno I System Co Ltd Mirror device for total station
CN208968539U (en) * 2018-11-07 2019-06-11 谭庆 A kind of engineering mapping instrument positioning device
CN209117024U (en) * 2018-12-24 2019-07-16 姚惠杰 A kind of horizontal calibrating device of building site theodolite
CN110440117A (en) * 2019-08-24 2019-11-12 高平 A kind of construction engineering cost field surveys device based on BIM technology

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