CN207034558U - A kind of self-level(l)ing spirit level - Google Patents

Abstract

The utility model discloses a kind of self-level(l)ing spirit level, including telescopic support frame, fixed disk is installed with above support frame as described above, rotation hole is offered in the middle part of the fixed disk, rotated in rotation hole and be provided with rotating ball, ball groove is offered in the rotation hole, the ball for being provided with and being abutted with rotating ball is rotated in the ball groove, the weight bar through rotation hole is installed with the middle part of the rotating ball, the mounting disc vertical with weight bar is installed with above the weight bar, spirit level matrix is provided with above the mounting disc, weight bucket is provided with below the weight bar, weight bucket, weight bar and the center of gravity of spirit level matrix are on weight bucket, not under the influence of by external force, mounting disc is acted on keep level state by weight bucket；After support is fixed, weight bucket is rotated by gravity, rotating ball, drives weight bar to rotate, so that mounting disc is horizontal.

Description

A kind of self-level(l)ing spirit level

Technical field

It the utility model is related to spirit level technical field, and in particular to a kind of self-level(l)ing spirit level.

Background technology

Spirit level is the instrument for establishing the horizontal line of sight measure ground point-to-point transmission discrepancy in elevation.Principle is to be surveyed according to measurement of the level principle The discrepancy in elevation between amount ground point.Critical piece has telescope, pipe spirit level（Or compensator）, vertical axis, pedestal, foot screw.By structure It is divided into tilting level, automatic compensated level, laser level and digital level（Also known as electronic level）.By precision point For precision level and ordinary level.

Such as the patent that notification number is 206113938U, a kind of special three pin of mapping with horizontal alignment which disclose Frame, including three supporting legs and the equilateral triangle head for being installed on supporting leg top, the head are arranged to two layers up and down, two stratus The center of platform is correspondingly provided with size identical positioning hole, and spacing is left between two layers of head, and by being respectively arranged at head summit Three height adjusting device supports at place；The middle part of two adjacent edges of upper strata head sets plate level respectively, spirit level with Head side where it be arranged in parallel；When assembling tripod, upper strata head is adjusted by adjusting three arrangement for adjusting height Section, makes two pieces of long spirit levels be in horizontal level, it is ensured that upper strata head is in horizontality.

In actual use, upper strata head is adjusted by three arrangement for adjusting height, make two pieces of long spirit levels Horizontal level is in, so as to carry out leveling to spirit level.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of self-level(l)ing spirit level, have Self-leveling effect.

To achieve the above object, the utility model provides following technical scheme：

A kind of self-level(l)ing spirit level, including telescopic support frame, support frame as described above top is installed with fixed disk, described solid Rotation hole is offered in the middle part of price fixing, is rotated in rotation hole and is provided with rotating ball, ball groove, the ball groove are offered in the rotation hole Interior rotation is provided with the ball abutted with rotating ball, and the weight bar through rotation hole is installed with the middle part of the rotating ball, described heavy The mounting disc vertical with weight bar is installed with above thing bar, is provided with spirit level matrix above the mounting disc, under the weight bar Side is provided with weight bucket, and the center of gravity of weight bucket, weight bar and spirit level matrix under the influence of by external force, is not being installed on weight bucket Disk is acted on keep level state by weight bucket.

By using above-mentioned technical proposal, weight bucket is provided with below weight bar, makes the gravity's center control of weight bar in weight bar Lower end, under gravity, weight bar are vertical, so that passing through gravity in being horizontally disposed with the mounting disc that weight bar is connected Regulation, make mounting disc horizontal, so that measurement result is more accurate.

It is of the present utility model to be further arranged to：The abutting hole of connection rotation hole is offered in the fixed disk, it is described to support Slided in tieholen and be provided with abutting bar, be provided with locating part in the abutting groove, sliding groove, the cunning are offered in the locating part Slided in dynamic groove and be provided with the pull bar connected with pushing against bar, abutting spring, the abutting spring one end are arranged with the pull bar It is connected and pushes against bar, the other end is connected locating part, and the abutting spring is in the raw or during compressive state, pushes against bar and pushes against turn Dynamic ball.

By using above-mentioned technical proposal, when adjusting weight bar, pull bar is pulled out, abutting bar is separated with rotating ball, So that rotating ball freely rotates, after mounting disc level, pull bar is decontroled, abutting bar pushes against in the presence of spring is pushed against to be turned Dynamic ball, rotating ball is fixed, so that the spirit level matrix in mounting disc is more stable, makes measurement result more smart Really.

It is of the present utility model to be further arranged to：The locating part is provided with externally threaded abutting bolt, the abutting hole It is interior to be provided with the internal thread coordinated with external screw thread.

By using above-mentioned technical proposal, by outwarding winding abutting bolt, spring can will be pushed against with pushing against under bar dismounting, is passed through Abutting bolt is screwed, can adjust the elastic force for pushing against spring, supporting between bar and rotating ball is pushed against so as to select to increase or reduce Clamp force.

It is of the present utility model to be further arranged to：One end that the abutting bar abuts with rotating ball is provided with deep-slotted chip breaker, described Deep-slotted chip breaker coordinates with rotating ball.

By using above-mentioned technical proposal, push against the contact area between bar and rotating ball and become big, so as to be produced to rotating ball A raw more preferable fixed effect, make mounting disc more stable, so as to lift the stability of spirit level matrix, make measurement result more Add accurate.

It is of the present utility model to be further arranged to：One end that the abutting bar offers deep-slotted chip breaker is installed with arc rubber Set.

By using above-mentioned technical proposal, pass through contact of the rubber sleeve with rotating ball, it is possible to increase push against bar and rotating ball it Between frictional force, so as to produce a more preferable fixed effect to rotating ball, make mounting disc more stable, so as to lift spirit level The stability of matrix, make measurement result more accurate.

It is of the present utility model to be further arranged to：The fixed disk rotated down is provided with three telescopic support bars, The support bar cross section is sector, and adjacent support bar forms a cross section as circular cylinder after mutually abutting, each The fan groove coordinated with weight bar is offered on the support bar, the fan groove of three support bars is spliced into and weight bucket The circular chamber coordinated with weight bar.

By using above-mentioned technical proposal, due to measurement position to be varied multiple times in measurement process, in the process of transport In, support bar is merged into cylinder, convenient use person grips.

It is of the present utility model to be further arranged to：The support bar includes outer bar, the interior bar being arranged in outer bar, described outer It is provided with bar for controlling the interior bar regulating part flexible and fixed with respect to outer bar, is tip below the interior bar.

By using above-mentioned technical proposal, interior bar lower end is tip, and in the whole spirit level of fixation, interior bar is stretched out, tip Facilitate contact of the interior bar with ground, when without using spirit level, interior bar withdrawn in outer bar, avoids the sophisticated damage of interior bar, Extend its service life, with more practicality.

It is of the present utility model to be further arranged to：The regulating part includes being opened in the lock through outer bar on the outside of outer bar Hole, interior slide of the lockhole are embedded with closing piece, the locked groove coordinated with closing piece are offered in the interior bar, described closing piece one end is fixed There is the pull lever for wearing out housing coordinated with lockhole, set above the closing piece other end in horizontal plane, lower section is in cambered surface Set, be arranged with the compression spring for abutting closing piece and lockhole inwall in the pull lever, during the compression spring nature, institute Closing piece is stated to abut with locked groove.

By using above-mentioned technical proposal, by the cooperation of closing piece and locked groove, interior bar is set to skid off outer bar, it is impossible to retract In outer bar, after support frame fixation, outer bar glides under gravity, and closing piece is relative with interior bar solid by outer bar by locked groove It is fixed, make total more stable, when needing to withdraw interior bar, pull-up pull lever, closing piece is separated with locked groove, so that interior Bar is freely retracted, and decontrols pull lever, and closing piece is embedded in locked groove, fixes interior bar.

The utility model has advantages below：Mounting disc is adjusted by gravity, makes mounting disc horizontal, so that measurement result It is more accurate, by telescopic support bar, it can adjust the height of whole spirit level.

Brief description of the drawings

Fig. 1 is embodiment overall structure figure；

Fig. 2 is the structure sectional view in housing；

Fig. 3 is the structure sectional view of worm and gear；

Fig. 4 is the sectional view of fixed disk；

Fig. 5 is the enlarged drawing of B area in Fig. 4；

Fig. 6 is the part-structure figure of embodiment；

Fig. 7 is the enlarged drawing of a-quadrant in Fig. 6；

Fig. 8 is the sectional view of regulating part；

Fig. 9 is weight bucket and the part-structure figure of weight bar.

Reference：1st, support frame；2nd, mounting disc；3rd, spirit level matrix；4th, projection；5th, housing；6th, measurement portion；7th, push against Disk；8th, rotary shaft；9th, disk；10th, rubber blanket；11st, stopper slot；12nd, banking stop；13rd, roller ball；14th, adjusting rod；15th, worm gear； 16th, worm screw；17th, adjustment cap；18th, inserting column；19th, fixed block；20th, fixing groove；21st, slot；22nd, groove is slipped into；23rd, fixed disk；24、 Push against hole；25th, external screw thread；26th, internal thread；27th, bolt is pushed against；28th, sliding groove；29th, pull bar；30th, spring is pushed against；31st, ball； 32nd, rotation hole；33rd, rotating ball；34th, weight bar；35th, ball groove；36th, bar is pushed against；37th, sliding block；38th, outer bar；39th, interior bar；40th, fan Shape groove；41st, weight bucket；42nd, locked groove；43rd, pull lever；44th, lockhole；45th, compression spring；46th, closing piece；47th, rubber sleeve；48th, arc Shape groove；49th, locating part；50th, support bar；51st, regulating part；52nd, groove.

Embodiment

The utility model is described further referring to the drawings.

A kind of self-level(l)ing spirit level, as shown in Figure 1：Including telescopic support frame 1, the top of support frame 1 is installed with fixation Disk 23, the middle part of fixed disk 23 offer rotation hole 32, are rotated in rotation hole 32 and be provided with rotating ball 33, offered in rotation hole 32 Ball groove 35（As shown in Figure 5）, ball groove 35 is interior to rotate the ball 31 for being provided with and being abutted with rotating ball 33, and the middle part of rotating ball 33 is installed with Through the weight bar 34 of rotation hole 32, the upper horizontal of weight bar 34 is installed with the mounting disc 2 vertical with weight bar 34, weight bar 34 Lower section is provided with weight bucket 41, and weight bucket 41 makes weight bar 34 keep under gravity vertically, so as to make peace by weight bar 34 The keep level of sabot 2, spirit level matrix 3 is provided with mounting disc 2, and spirit level matrix 3 includes housing 5, wears out housing 5 and shell The measurement portion 6 for being used to measure that body 5 is rotatablely connected.

As shown in Figure 2：Measurement portion 6 includes underlying disk 9, is rotated in housing 5 and is provided with rotary shaft 8, rotary shaft 8 Top is fixedly connected with disk 9, and its circumference of the interior edge of housing 5 offers stopper slot 11, rotates and be embedded with and rotary shaft 8 in stopper slot 11 Connected banking stop 12, the lower surface of banking stop 12 are provided with rotatable roller ball 13, and roller ball 13 abuts with stopper slot 11, natural Under state, banking stop 12 is acted on by the gravity of spirit level matrix 3, the lower surface of banking stop 12 set roller ball 13 with it is spacing The bottom surface of groove 11 is abutted, and in rotation process, roller ball 13 rotates, and the sliding friction between banking stop 12 and stopper slot 11 is changed Into rolling friction, reduce its probability damaged.

As shown in Figures 2 and 3：The top of housing 5 is set in opening, and the regulation for being provided with and being sheathed on rotary shaft 8 is rotated in housing 5 Bar 14, external screw thread 25 is installed with adjusting rod 14, is arranged with adjusting rod 14 and pushes against disk 7, push against and be installed with disk 7 and external screw thread 25 internal threads 26 coordinated, push against the top of disk 7 and be installed with rubber blanket 10, the madial wall of housing 5 opens up fluted 52, erected in groove 52 Straight slip is embedded with carries out circumferential spacing projection 4 to pushing against disk 7, rotates adjusting rod 14, passes through external screw thread 25 and internal thread 26 Cooperation move up and down abutting disk 7, fixed sleeves are provided with worm gear 15 on adjusting rod 14, and housing 5 is rotated along its horizontal direction and set The worm screw 16 coordinated with worm gear 15 is equipped with, worm screw 16 is extended outside housing 5, and one end that worm screw 16 is located at outside housing 5 is installed with tune Cap 17 is saved, convenient use person adjusts push against disk 7 up and down.

As shown in Figure 2：The lower section of housing 5 is installed with inserting column 18, and the side of inserting column 18 is installed with fixed block 19, the middle part of mounting disc 2 The slot 21 coordinated with inserting column 18 is offered, the side of slot 21 offers the fixing groove 20 coordinated with fixed block 19, passes through fixation The cooperation of block 19 and fixing groove 20 carries out circumferential spacing to spirit level matrix 3, avoids spirit level matrix 3 from rotating.

As shown in Figures 4 and 5：The abutting hole 24 of connection rotation hole 32 is offered in fixed disk 23, slip in hole 24 is pushed against and sets It is equipped with and pushes against bar 36, pushes against one end that bar 36 abuts with rotating ball 33 and be provided with deep-slotted chip breaker 48, deep-slotted chip breaker 48 coordinates with rotating ball 33, Push against bar 36 and offer one end of deep-slotted chip breaker 48 and be installed with the rubber sleeve 47 of arc；Push against in groove and be provided with locating part 49, locating part 49 include the abutting bolt 27 provided with external screw thread 25, push against the internal thread 26 for being provided with groove and coordinating with external screw thread 25, push against bolt Sliding groove 28 is offered in 27, is slided in sliding groove 28 and is provided with the pull bar 29 connected with pushing against bar 36, be arranged with pull bar 29 Spring 30 is pushed against, pushes against the connected abutting bar 36 in the one end of spring 30, the other end, which is connected, pushes against bolt 27, pushes against the nature of spring 30 When, abutting bar 36 pushes against rotating ball 33, pushes against bolt 27 by screwing, can adjust the elastic force for pushing against spring 30, so as to select to add Big or reduction pushes against the abutting power between bar 36 and rotating ball 33.

As shown in Figures 6 and 7：The rotated down of fixed disk 23 is provided with three telescopic support bars 50, and support bar 50 is transversal Face is sector, and when three support bars 50 abut, the cross section of three support bars 50 is spliced into circle, convenient to grip, the support The fan groove 40 coordinated with weight bar 34 is offered on bar 50, when three support bars 50 abut, three support bars 50 are fan-shaped Groove 40 is spliced into the circle with weight bucket and the cooperation of weight bar 34, and support bar 50 includes outer bar 38, is slidably arranged in outer bar 38 Interior bar 39, the lower section of interior bar 39 is tip, facilitates the placement of support frame 1.

As shown in Figure 8：Outer bar 38 is provided with regulating part 51, and regulating part 51 controls the relative outer bar 38 of interior bar 39 flexible and solid Fixed, regulating part 51 includes being opened in is through to the exterior lockhole 44 of outer bar 38 in outer bar 38, is slided in lockhole 44 and is embedded with closing piece 46, The one end of closing piece 46 is installed with the pull lever 43 for wearing out housing 5 coordinated with lockhole 44, is put down above the other end of closing piece 46 in horizontal Face is set, and lower section is set in cambered surface, and some locked grooves 42 coordinated with closing piece 46, the pull lever of locked groove 42 are offered in interior bar 39 It is arranged with the compression spring 45 for abutting closing piece 46 and the inwall of lockhole 44 on 43, during 45 nature of compression spring, closing piece 46 and lock Groove 42 is abutted, and interior bar 39 is formed and fixed.

As shown in Figure 9：Some stones can be loaded in weight bucket 41, increases its weight, is installed with the madial wall of weight bucket 41 At least two sliding blocks 37, the lower section of weight bar 34 along its length on offer L-shaped slip into groove through the one end of weight bar 34 22, the neck offered for fixing sliding block 37 is slipped on groove 22.

Operation principle：Stone is added in weight bucket 41, makes the gross weight quantitative change of weight bucket 41 big, the lower section of weight bar 34 connection weight Bucket 41, the gravity's center control of weight bar 34 is set to pull out pull bar 29, abutting bar 36 is divided with rotating ball 33 in the lower end of weight bar 34 From, so that rotating ball 33 freely rotates, under gravity, weight bar 34 is vertical, so that be connected with weight bar 34 Mounting disc 2 after the level of mounting disc 2, decontrols pull bar 29 in being horizontally disposed with, and pushes against bar 36 and is supported in the presence of spring 30 is pushed against Tight rotating ball 33, rotating ball 33 is fixed, passes through the contact with rotating ball 33 of rubber sleeve 47, it is possible to increase pushes against bar 36 and rotating ball Frictional force between 33, so as to produce a more preferable fixed effect to rotating ball 33, spirit level matrix 3 is then arranged on peace In sabot 2, the abutting power pushed against between bar 36 and rotating ball 33 can be lifted by screwing abutting bolt 27.

Outer bar 38 is extracted, cooperation of the outer bar 38 with interior bar 39 by closing piece 46 and locked groove 42, prevents outer bar 38 from retracting In outer bar 38, when needing to withdraw interior bar 39, pull-up pull lever 43, closing piece 46 is set to be separated with locked groove 42, so that interior bar 39 Slided in outer bar 38, decontrol pull lever 43, closing piece 46 is embedded in locked groove 42, fixes interior bar 39.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of self-level(l)ing spirit level, including telescopic support frame（1）, it is characterized in that：Support frame as described above（1）Top is installed with Fixed disk（23）, the fixed disk（23）Middle part offers rotation hole（32）, rotation hole（32）Interior rotation is provided with rotating ball （33）, the rotation hole（32）Inside offer ball groove（35）, the ball groove（35）Interior rotation is provided with and rotating ball（33）Abut Ball（31）, the rotating ball（33）Middle part is installed with through rotation hole（32）Weight bar（34）, the weight bar（34） Top is installed with and weight bar（34）Vertical mounting disc（2）, the mounting disc（2）Top is provided with spirit level matrix（3）, it is described Weight bar（34）Lower section is provided with weight bucket（41）, weight bucket（41）, weight bar（34）With spirit level matrix（3）Center of gravity in weight Bucket（41）On, not under the influence of by external force, mounting disc（2）By weight bucket（41）Act on keep level state.

2. a kind of self-level(l)ing spirit level according to claim 1, it is characterized in that：The fixed disk（23）Inside offer connection Rotation hole（32）Abutting hole（24）, the abutting hole（24）Interior slip is provided with abutting bar（36）, it is described abutting groove in be provided with Locating part（49）, the locating part（49）Inside offer sliding groove（28）, the sliding groove（28）Interior slip is provided with and pushed against Bar（36）Connected pull bar（29）, the pull bar（29）On be arranged with abutting spring（30）, the abutting spring（30）One end is consolidated Even push against bar（36）, the other end is connected locating part（49）, the abutting spring（30）In the raw or during compressive state, support Tight bar（36）Push against rotating ball（33）.

3. a kind of self-level(l)ing spirit level according to claim 2, it is characterized in that：The locating part（49）For provided with external screw thread （25）Abutting bolt（27）, the abutting hole（24）Inside it is provided with and external screw thread（25）The internal thread of cooperation（26）.

4. a kind of self-level(l)ing spirit level according to claim 3, it is characterized in that：The abutting bar（36）With rotating ball（33） One end of abutting is provided with deep-slotted chip breaker（48）, the deep-slotted chip breaker（48）With rotating ball（33）Coordinate.

5. a kind of self-level(l)ing spirit level according to claim 4, it is characterized in that：The abutting bar（36）Offer deep-slotted chip breaker （48）One end be installed with arc rubber sleeve（47）.

6. a kind of self-level(l)ing spirit level according to claim 1 or 5, it is characterized in that：The fixed disk（23）Rotated down It is provided with three telescopic support bars（50）, the support bar（50）Cross section be sector, adjacent support bar（50）Phase A cross section is formed after mutually abutting as circular cylinder, each support bar（50）On offer and weight bar（34）Match somebody with somebody The fan groove of conjunction（40）, three support bars（50）Fan groove（40）It is spliced into and weight bucket（41）And weight bar（34）Match somebody with somebody The circular chamber of conjunction.

7. a kind of self-level(l)ing spirit level according to claim 6, it is characterized in that：The support bar（50）Including outer bar （38）, be arranged on outer bar（38）Interior interior bar（39）, the outer bar（38）On be provided with for controlling interior bar（39）With respect to outer bar （38）Flexible and fixed regulating part（51）, the interior bar（39）Lower section is tip.

8. a kind of self-level(l)ing spirit level according to claim 7, it is characterized in that：The regulating part（51）It is outer including being opened in Bar（38）Outer bar is run through in outside（38）Lockhole（44）, the lockhole（44）Interior slip is embedded with closing piece（46）, the interior bar （39）On offer and closing piece（46）The locked groove of cooperation（42）, the closing piece（46）One end is installed with and lockhole（44）What is coordinated wears Set out housing（5）Pull lever（43）, the closing piece（46）Being set above the other end in horizontal plane, lower section is set in cambered surface, The pull lever（43）On be arranged with abutting closing piece（46）With lockhole（44）The compression spring of inwall（45）, the compression spring （45）During nature, the closing piece（46）With locked groove（42）Abut.