CN208937014U - A kind of support device of level - Google Patents

A kind of support device of level Download PDF

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Publication number
CN208937014U
CN208937014U CN201821519986.3U CN201821519986U CN208937014U CN 208937014 U CN208937014 U CN 208937014U CN 201821519986 U CN201821519986 U CN 201821519986U CN 208937014 U CN208937014 U CN 208937014U
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CN
China
Prior art keywords
screw
level
chassis
pedestal
support device
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Application number
CN201821519986.3U
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Chinese (zh)
Inventor
尹经超
李子文
陈昌杰
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Hangzhou Asia Pacific Construction Supervision Consulting Co Ltd
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Hangzhou Asia Pacific Construction Supervision Consulting Co Ltd
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Priority to CN201821519986.3U priority Critical patent/CN208937014U/en
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Abstract

The utility model discloses a kind of support devices of level, belong to phospecting apparatus technical field, chassis including support frame and for placing level, it further include pedestal and screw, the bottom of support frame as described above and the pedestal is hinged, the cavity for screw insertion is offered in the pedestal, the center chassis is connected with the column being fixedly connected with the screw, and the chassis is rotatablely installed on the base by the column and screw.The utility model has the effect of that level facilitates rotation so as to adjust theta alignment measurement point, improves measurement efficiency.

Description

A kind of support device of level
Technical field
The utility model relates to a kind of support devices of level, belong to phospecting apparatus technical field.
Background technique
Level is the instrument for establishing horizontal line of sight measurement ground point-to-point transmission height difference, and principle is to be surveyed according to measurement of the level principle Height difference between amount ground point.Level main component has telescope, pipe spirit level (or compensator), vertical axis, pedestal, foot screw, It is divided into tilting level, automatic compensated level, laser level and digital level (also known as electronic level) by structure, presses Precision is divided into precision level and ordinary level.
In the prior art, level is usually to lie in a horizontal plane on pedestal, when need to level adjust the angle alignment to When measuring point, level adjusts level angle and inconvenience since there are biggish stiction between its supporting leg and pedestal.
Utility model content
The purpose of the utility model is to overcome the above-mentioned deficiencies in the presence of the prior art, and provide a kind of branch of level Support arrangement has the effect of that level facilitates rotation so as to adjust theta alignment measurement point, improves measurement efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of support device of level, the chassis including support frame and for placing level, further includes pedestal and rotation Turn ball, the bottom of support frame as described above and the pedestal is hinged, and the cavity for screw insertion, institute are offered in the pedestal It states center chassis and is connected with the column being fixedly connected with the screw, the chassis is turned by the column and screw It is dynamic to be mounted on the base.
Through the above technical solutions, center chassis connects a column being fixedly connected with screw, and screw is embedded in , then can be using screw as rotation center rotating chassis in pedestal, level is placed on chassis, then can pass through rotating chassis Change the measurement angle of level, facilitates and level is adjusted according to the position of actual spot of measurement, so that the level is directed at survey rapidly Point is measured, measurement efficiency is effectively improved.
Further preferably are as follows: the upper surface of the pedestal is protruded on the surface of the screw, is offered on the screw Jack, the bottom of the column is chimeric to be inserted into the jack.
Through the above technical solutions, base upper surface is protruded on the surface of screw, and opens up on screw and be inserted into for column Jack, then chassis can be removed when usually storing between column and screw for removable structure from pedestal, be saved Parking space.
Further preferably are as follows: it is symmetrically arranged with two opposite limit plates on the surface of screw protrusion pedestal, two Limit plate offers the fixation hole through the column, is equipped with fixing bolt on the fixation hole.
Through the above technical solutions, column and screw are kept fixed by installing fixing bolt on fixation hole, thus Chassis when using level can be prevented to be easily separated from screw, stablizing for level is influenced and use.
Further preferably are as follows: limit hole is offered on the limit plate, and the gag lever post of L-type is inserted in the limit hole, The limiting slot of annular is offered on the pedestal, one end of the gag lever post is chimeric to be inserted into the limit hole, and the other end is chimeric It is inserted into the limiting slot.
Through the above technical solutions, open up limit hole on limit plate, the limiting slot of annular is opened up on pedestal, in limit hole and In limiting slot be inserted into L-type gag lever post, then the gag lever post of column two sides by limit plate can limit column can not swaying style, To make chassis that can only carry out the rotation on horizontal plane, the level helped to be placed on chassis keeps stabilization not slide.
Further preferably are as follows: the screw be in ellipsoid, the cavity in agree with the rotation ball surface and for Rotate the goose egg shape of ball rotation.
Through the above technical solutions, screw is the goose egg shape agreed with rotation ball surface in ellipsoid and cavity shape, Since the diameter of ellipsoid is different, thus make screw that can only carry out the rotation of horizontal direction, it is solid with screw so as to avoid Surely the chassis connected is toppled over, and is helped to maintain level and is stablized.
Further preferably are as follows: the chassis is equipped with the positioning component for being positioned to level, the positioning group Part forms the gesture surrounded to level and contradicts with the side surface of level.
Through the above technical solutions, positioning component is arranged on chassis, positioning component to level formed the gesture surrounded and with The side surface of level contradicts, then level fixation can be limited in a certain position and do not moved by positioning component, facilitates level The accurate measurement of instrument.
Further preferably are as follows: the positioning component includes the L-shaped movable plate of one piece of fixed plate and two pieces of cross sections, described Fixed plate is fixed on the chassis, and two pieces of movable plates are symmetrically mounted on the two sides of the fixed plate, the movable plate Fixing groove is offered on bottom and the chassis, is fixedly installed with positioning bolt in the fixing groove.
Through the above technical solutions, the front of level is first contradicted into fixed plate when level is placed on chassis, then Unscrew positioning bolt, two movable plates is close to level until contradicting the side surface of level, then positioning bolt is tightened admittedly It is fixed, it is fixed on movable plate on chassis, so that positioning be fixed to level.
Further preferably are as follows: the lateral circle surface on the chassis is equipped with a rotating push rod.
Through the above technical solutions, rotating push rod is arranged on the lateral circle surface on chassis, rotating push rod can be convenient survey crew It pushes chassis to be rotated, facilitates the angle of adjustment level to rapid alignment measurement point.
In conclusion the utility model has the following beneficial effects:
1. level is placed on chassis, then can pass through rotating chassis by being rotatablely installed a chassis on pedestal Come realize level measurement angle adjustment, so that level is directed at measurement point rapidly, effectively improve measurement efficiency;
2. positioning component is arranged on chassis, positioning component carries out clamping position to the level being placed on domain, from And making level not easy glide, measurement data is more accurate.
Detailed description of the invention
Fig. 1 is 1 overall structure diagram of embodiment;
Fig. 2 is the broken section structural schematic diagram on chassis and pedestal in Fig. 1;
Fig. 3 is the overall structure diagram of embodiment 2;
Fig. 4 is the broken section structural schematic diagram on chassis and pedestal in Fig. 3.
In figure, 1, level;2, chassis;21, column;3, pedestal;31, cavity;32, limiting slot;33, gag lever post;4, it props up Support;5, screw;51, jack;52, limit plate;521, fixation hole;522, fixing bolt;523, limit hole;6, positioning group Part;61, fixed plate;62, movable plate;7, fixing groove;71, positioning bolt;8, rotating push rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of support device of level 1, as shown in Figure 1, including chassis 2, pedestal 3 and support frame 4.Level Instrument 1 is placed on chassis 2, and the bottom centre on chassis 2 is fixedly connected with a root post 21 vertically.The bottom of column 21 is fixedly connected Have screw 5, cavity 31(for accommodating screw 5 offered on pedestal 3 referring to fig. 2), screw 5 and 31 shape contract of cavity It closes.Chassis 2 is rotatablely installed by column 21 and screw 5 on the base 3, in order to facilitate rotating chassis 2, the lateral circle surface on chassis 2 On be fixed with a rotating push rod 8.
As depicted in figs. 1 and 2, the upper surface of the surface protrusion pedestal 3 of screw 5, screw 5 protrude the position of pedestal 3 Vertical jack 51 is radially offered, the bottom of column 21 is chimeric to be inserted into jack 51.The surface of the protrusion pedestal 3 of screw 5 On be fixed with two pieces of limit plates 52, two pieces of limit plates 52 are located at the opposite sides of column 21 and are symmetrical arranged.Two limit plates 52 On offer fixation hole 521 through column 21, fixing bolt 522 is installed on fixation hole 521.
It is also provided with limit hole 523 on two pieces of limit plates 52, the limiting slot with column 21 for axle center is offered on pedestal 3 32, the gag lever post 33 of a L-type, the chimeric insertion limit hole in one end of gag lever post 33 are installed in limiting slot 32 and limit hole 523 In 523, in the chimeric insertion limiting slot 32 of the other end.The gag lever post 33 of L-type can be limited with column 21, prevent column 21 with Screw 5 is the rotation in rotating fulcrum generation non-horizontal surface, thereby may be ensured that chassis 2 is horizontal always, level 1 can be steady Surely it is placed on chassis 2.
Position is more stable when in order to be placed on level 1 on chassis 2, and positioning component 6 is equipped on chassis 2.Positioning Component 6 includes that one piece of fixed plate 61 and two pieces of movable plates 62, positioning plate are fixed on chassis 2, and two pieces of movable plates 62 are symmetrical In the two sides of fixed plate 61, positioning plate and two pieces of movable plates 62 form the gesture surrounded and the side surface with level 1 to level 1 It contradicts.Two pieces of 62 cross sections of movable plate are L-shaped, offer fixing groove 7, fixing groove 7 on the bottom and chassis 2 of movable plate 62 It is parallel with fixed plate 61.Positioning bolt 71 is fixedly installed in fixing groove 7, the bar portion of positioning bolt 71 is inserted into fixing groove 7, head Portion is locked on movable plate 62.
Working principle: opening up spherical hollow space 31 on the base 3, and the chassis 2 for placing level 1 passes through column 21 and rotation Turn ball 5 to be fixedly connected, while the rotation direction of screw 5 is limited by gag lever post 33, limit hole 523 and limiting slot 32 System, to make chassis 2 that can only horizontally rotate, level 1 is placed on chassis 2, then can realize water by rotating chassis 2 The measurement angle of quasi- instrument 1 adjusts, and makes the alignment measurement point rapidly of level 1, effectively improves measurement efficiency.
Embodiment 2: as shown in figure 3, the present embodiment the difference from embodiment 1 is that, screw 5 is in spheroid shape, in pedestal 3 Cavity 31(referring to fig. 4) side wall is chimeric with screw 5 and cavity 31 is in the goose egg shape rotated for screw 5.The present embodiment The direction of rotation of screw 5 is limited by the shape of screw 5 and cavity 31 itself, occur that screw 5 can only Rotation in horizontal direction.
Working principle: the working principle of the present embodiment the difference from embodiment 1 is that, the present embodiment by screw 5 from The spheroid shape shape of body and the goose egg shape shape of cavity 31 limit the direction of rotation of screw 5.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of support device of level, the chassis (2) including support frame (4) and for placing level (1), feature It is: further includes pedestal (3) and screw (5), support frame as described above (4) and the bottom of the pedestal (3) is hinged, the pedestal (3) The cavity (31) for the screw (5) insertion is inside offered, chassis (2) center is connected with one and the screw (5) column (21) being fixedly connected, the chassis (2) are rotatably installed in the bottom by the column (21) and screw (5) On seat (3).
2. the support device of a kind of level according to claim 1, it is characterized in that: the surface of the screw (5) is convex The upper surface of the pedestal (3) out offers jack (51) on the screw (5), and the bottom of the column (21) is chimeric to insert Enter in the jack (51).
3. the support device of a kind of level according to claim 2, it is characterized in that: the screw (5) protrudes pedestal (3) two opposite limit plates (52) are symmetrically arranged on surface, two limit plates (52) offer through the column (21) Fixation hole (521), fixing bolt (522) are installed on the fixation hole (521).
4. the support device of a kind of level according to claim 3, it is characterized in that: being offered on the limit plate (52) Limit hole (523) is inserted with the gag lever post (33) of L-type in the limit hole (523), annular is offered on the pedestal (3) Limiting slot (32), one end of the gag lever post (33) is chimeric to be inserted into the limit hole (523), the chimeric insertion limit of the other end In position slot (32).
5. a kind of support device of level according to claim 2, it is characterized in that: the screw (5) is in ellipsoid, The cavity (31) is in agree with the screw (5) surface and for the goose egg shape of screw (5) rotation.
6. a kind of support device of level according to claim 1 is used for it is characterized in that: the chassis (2) are equipped with To the positioning component (6) that level (1) is positioned, the positioning component (6) forms the gesture surrounded and and water to level (1) The side surface of quasi- instrument (1) contradicts.
7. the support device of a kind of level according to claim 6, it is characterized in that: the positioning component (6) includes one The L-shaped movable plate (62) of block fixed plate (61) and two pieces of cross sections, the fixed plate (61) are fixed on the chassis (2), Two pieces of movable plates (62) are symmetrically mounted on the two sides of the fixed plate (61), the bottom and the bottom of the movable plate (62) It is offered on disk (2) fixing groove (7), is fixedly installed with positioning bolt (71) in the fixing groove (7).
8. the support device of a kind of level according to claim 1, it is characterized in that: on the lateral circle surface of the chassis (2) Equipped with a rotating push rod (8).
CN201821519986.3U 2018-09-17 2018-09-17 A kind of support device of level Active CN208937014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821519986.3U CN208937014U (en) 2018-09-17 2018-09-17 A kind of support device of level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821519986.3U CN208937014U (en) 2018-09-17 2018-09-17 A kind of support device of level

Publications (1)

Publication Number Publication Date
CN208937014U true CN208937014U (en) 2019-06-04

Family

ID=66721314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821519986.3U Active CN208937014U (en) 2018-09-17 2018-09-17 A kind of support device of level

Country Status (1)

Country Link
CN (1) CN208937014U (en)

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