CN206876150U - A kind of spirit level rack - Google Patents
A kind of spirit level rack Download PDFInfo
- Publication number
- CN206876150U CN206876150U CN201720727865.7U CN201720727865U CN206876150U CN 206876150 U CN206876150 U CN 206876150U CN 201720727865 U CN201720727865 U CN 201720727865U CN 206876150 U CN206876150 U CN 206876150U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixture block
- bar
- spirit level
- sliding bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of spirit level rack, solves prior art and is easily loosened by way of bolt contacts at the fastening in guide groove, the hidden danger of fixed shakiness be present, and its drip irrigation device is：Including sleeve, it is slidably connected to the sliding bar of sleeve, passes the support base of sleeve one end and the support located at sleeve lower end located at sliding bar, also include being used to drive elevating mechanism and the fixed mechanism for preventing sliding bar from moving down for sliding that bar slides vertically in sleeve, reach regulation height simplicity while fixed reliable purpose.
Description
Technical field
Survey field is the utility model is related to, more specifically, it relates to a kind of spirit level rack.
Background technology
A kind of measuring instrument often to be used when spirit level is engineering survey, when in use, it is necessary to spirit level and support
It is used cooperatively.
Now retrieve Publication No. CN103424101A Chinese patent document, a kind of entitled portable spirit level
Support is placed, the portable spirit level described in its specification, which places support, to be included cylindrical body, be arranged at stretching in cylindrical body
Pillar, the chassis for being arranged at cylindrical body top, spirit level are positioned over the portable spirit level and place pedestal upper end, telescopic prop
Side sets guide groove along its length, and the regulating bolt that guide groove is set with cylindrical body side is correspondingly arranged, regulation
One end that bolt thread is connected to cylindrical body is stretched into guide groove, real by adjusting position of the regulating bolt in guide groove
Now to the adjustment of telescopic prop protrusion height.
But vibrations are inevitably produced when carrying or adjusting leg, contacted at by bolt in guide groove
The mode of fastening easily loosen, fixed unstable phenomenon is produced, so need a kind of new technical scheme to solve above-mentioned ask
Topic.
Utility model content
The purpose of this utility model is to provide a kind of spirit level rack, and it is easy while fixed reliable to reach regulation height
Purpose.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of spirit level is placed
Frame, including sleeve, be slidably connected to sleeve sliding bar, located at sliding bar pass the support base of sleeve one end and located at sleeve
The support of lower end, in addition to for drive the elevating mechanism that is slid vertically in sleeve of sliding bar and for prevent sliding bar to
The fixed mechanism of lower movement.
By using above-mentioned technical proposal, elevating mechanism driving sliding bar slides in sleeve, and fixed mechanism prevents sliding
Bar slides downwards, and the upper end for sliding bar is provided with support base, and spirit level is located at the upper end of support base, and sliding bar is vertically slid to realize
Adjust the height of spirit level.
Preferably, the elevating mechanism includes the groove located at sliding bar, the rack located at groove side, engaged with rack
Gear and drive gear rotate Power Component.
By using above-mentioned technical proposal, Power Component drive gear rotates, wheel and rack engagement, pinion rotation so as to
Band carry-over bar vertically moves, so as to drive sliding bar vertically to be moved in sleeve.
Preferably, the Power Component includes located at sleeve wall and is connected to the rotating shaft of gear and the hand located at rotating shaft
Wheel.
By using above-mentioned technical proposal, rotate handwheel and rotation is passed to by gear by rotating shaft.
Preferably, the fixed mechanism include located at the horizontal serrated slot of sliding bar and upper end, be rotationally connected with sleeve and
Be sticked in the fixture block of serrated slot, the first torsion spring for being rotated towards serrated slot direction of driving fixture block and for be fixed fixture block with
Fixture block is prevented to be rotated towards serrated slot direction so that the engaging component that fixture block separates with sawtooth.
By using above-mentioned technical proposal, the first torsion spring driving fixture block coordinates with serrated slot, and the upper end level of serrated slot is set
Put, slid downwards so as to prevent to slide bar, fixture block is rotated towards in contrast to serrated slot direction, so that fixture block separates with serrated slot,
Engaging component is sticked in fixture block and fixes fixture block, and now sliding bar can freely slide along the length direction of sleeve.
Preferably, the engaging component includes the screens bar located at fixture block, slided located at sleeve lateral wall and for the rotation of screens bar
The screens groove of shifting and for engaging screens bar to prevent the locating part that fixture block rotates towards serrated slot direction.
By using above-mentioned technical proposal, screens bar is slided by circular rotated along screens groove of the pin joint of fixture block and sleeve
Move, and be sticked in locating part, locating part prevents fixture block from being rotated towards serrated slot direction.
Preferably, the locating part includes being rotationally connected with sleeve and engaged for barrier screens bar with preventing fixture block from rotating
Grab in serrated slot, between grab and sleeve and second torsion spring opposite with the first torsion spring action direction and limitation card
The retaining piece that hook rotates.
By using above-mentioned technical proposal, grab is rotationally connected with sleeve, and the second torsion spring driving grab is towards in contrast to card
The direction of block rotates, and rotates grab towards in contrast to the second torsion spring elasticity force direction, turns simultaneously towards away from the direction of serrated slot
Dynamic fixture block, driving fixture block turn over grab, now decontrol grab, and grab will turn round under the elastic-restoring force of the second torsion spring, until
Blocked by retaining piece, now decontrol fixture block, fixture block turns round under the elastic-restoring force of the first torsion spring, until screens bar is kept off by grab
Firmly, so as to realize grab barrier in fixture block, so that fixture block separates with serrated slot.
Preferably, the retaining piece includes push rod on the grab, is opened in the side wall of sleeve and is slided for push rod circumference
Move and limit push rod rotational angle to limit the stopper slot of grab rotational angle.
By using above-mentioned technical proposal, push rod rotates using the pin joint of grab and sleeve as the center of circle along stopper slot, spacing
Groove limits the rotational angle of grab, so as to realize the limitation to grab rotational angle.
Preferably, in addition to located at the guide pad for sliding bar and it is opened in guiding of the sleeve lining for guide pad sliding
Groove.
By using above-mentioned technical proposal, guide pad is slidably connected to guide groove, so that it is guaranteed that sliding bar along guide groove
Direction slides.
In summary, the utility model has the advantages that：Elevating mechanism driving sliding bar slides in sleeve, Gu
Determining mechanism prevents sliding bar from sliding downwards, and the upper end for sliding bar is provided with support base, and spirit level is located at the upper end of support base, slides bar
Vertical sliding adjusts the height of spirit level to realize.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is that the positive structure schematic after sleeve is splitted in the present embodiment；
Fig. 4 is that the structure schematic diagram after sleeve is splitted in the present embodiment.
In figure：1st, spirit level；2nd, sleeve；21st, guide groove；3rd, bar is slid；31st, support base；32nd, guide pad；4th, lift
Structure；41st, groove；42nd, rack；43rd, gear；44th, rotating shaft；45th, handwheel；5th, fixed mechanism；51st, serrated slot；52nd, fixture block；521、
Screens bar；522nd, the first torsion spring；53rd, screens groove；54th, grab；541st, push rod；542nd, the second torsion spring；55th, stopper slot；6th, support；
61st, connecting plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：A kind of spirit level rack, as shown in figure 1, including sleeve 2, be slidably connected to sleeve 2 sliding bar 3,
It is welded in sliding bar 3 and passes the support base 31 of the one end of sleeve 2, the threaded upper ends of support base 31 is connected with spirit level 1, under sleeve 2
End is welded with connecting plate 61, and the section of connecting plate 61 is circle, and the lower end of connecting plate 61 is hinged with support 6.
As shown in Figure 2 and Figure 3, elevating mechanism 4 and fixed mechanism 5 are provided with sleeve 2, elevating mechanism 4 is used to drive
Sliding bar 3 slides vertically in sleeve 2, and fixed mechanism 5 is used to prevent sliding bar 3 from moving down, and the both sides of sliding bar 3 are equipped with
Fixed mechanism 5.
Elevating mechanism 4 includes the groove 41 for being opened in sliding bar 3 front end, and the wherein side of groove 41 is welded with rack 42,
Rotating shaft 44 is connected with by bearing in sleeve 2, rotating shaft 44 is welded with gear 43, gear 43 and tooth towards one end of the inner side of sleeve 2
Bar 42 engages, and rotating shaft 44 is welded with handwheel 45 towards the one end in the outside of sleeve 2, rotates handwheel 45 and is rotated with drive gear 43, tooth
Wheel 43 is rotated to drive rack 42 vertically to move, and then drives sliding bar 3 vertically to be moved in sleeve 2, from
And realize the lifting of spirit level 1.
Fixed mechanism 5 includes being opened in the serrated slot 51 of sliding bar 3, and the upper end of serrated slot 51 is horizontally disposed with, serrated slot 51
Lower end be inclined-plane, be hinged with fixture block 52 in sleeve 2, the upper end of fixture block 52 is horizontal, and fixture block 52 is sticked in serrated slot 51, fixture block 52
The first torsion spring 522 is provided between sleeve 2, one end of the first torsion spring 522 is welded in sleeve 2, and the other end is welded in fixture block 52,
First torsion spring 522 drives fixture block 52 to be rotated towards the direction of serrated slot 51.Fixture block 52 is welded with screens towards the end face in the outside of sleeve 2
Bar 521, the front end face of sleeve 2 offer the screens groove 53 of circular arc, screens bar 521 using the pin joint of fixture block 52 and sleeve 2 as
The center of circle is along the rotational slip of screens groove 53.
The obliquely downward of fixture block 52 is also hinged with grab 54, and grab 54 is used for barrier screens bar 521, so as to prevent 52 turns of fixture block
It is dynamic to be sticked in serrated slot 51, the second torsion spring 542 is provided between grab 54 and sleeve 2, one end of the second torsion spring 542 is welded in set
Cylinder 2, the other end are welded in grab 54, the force direction of the force direction of the second torsion spring 542 and the first torsion spring 522 on the contrary,
Grab 54 is welded with push rod 541 towards the one end in the outside of sleeve 2, stopper slot 55 is offered in the side wall of sleeve 2, stopper slot 55 supplies
The circumference of push rod 541 slides, and so as to limit the rotational angle of push rod 541, and then limits the rotational angle of grab 54.When grab 54 is in certainly
When under right state, the barrier of grab 54 is in the middle part of screens groove 53.
First torsion spring 522 driving fixture block 52 coordinates with serrated slot 51, and the upper end of serrated slot 51 is horizontally disposed with, so as to prevent to slide
Move bar 3 to slide downwards, fixture block 52 is rotated towards in contrast to the direction of serrated slot 51, so that fixture block 52 separates with serrated slot 51, direction
Push rod 541 is stirred in contrast to 542 elastic force direction of the second torsion spring, so as to rotate grab 54, and stirs screens bar 521 with driving card
Block 52 turns over grab 54, until fixture block 52 is placed in the lower end of screens groove 53；Screens bar 521 is now decontroled, grab 54 will be second
Turned round under the elastic-restoring force of torsion spring 542, until screens bar 521 turns to the upper end of stopper slot 55 so as to be blocked, grab 54
Gib head barrier in screens groove 53；Fixture block 52 is now decontroled, fixture block 52 turns round under the elastic-restoring force of the first torsion spring 522, directly
Blocked to screens bar 521 by grab 54, so as to realize the barrier of grab 54 in fixture block 52, so that fixture block 52 separates with serrated slot 51,
Now sliding bar 3 can freely slide along the length direction of sleeve 2.
When needing to make fixture block 52 be sticked in serrated slot 51 again, screens bar 521 is first stirred downwards, until screens bar 521
The lower end of screens groove 53 is placed in, then stirs push rod 541, until push rod 541 is placed in the lower end of stopper slot 55, now grab 54 will
No longer barrier is in screens groove 53；Decontrol screens bar 521, court under screens bar 521 will act in the elastic-restoring force of the first torsion spring 522
Rotated to the direction of serrated slot 51, until fixture block 52 is sticked in serrated slot 51；Push rod 541 is decontroled, push rod 541 will be in the second torsion spring
The upper end of stopper slot 55 is turned again under 542 elastic-restoring force effect.
As shown in figure 4, the back side of sliding bar 3 is welded with guide pad 32, the inwall of sleeve 2 offers guide groove 21, guide pad
32 are slidably connected to guide groove 21, so that it is guaranteed that direction sliding of the sliding bar 3 along guide groove 21.
Operation principle and process：The driving sliding bar 3 of elevating mechanism 4 slides in sleeve 2, and fixed mechanism 5 prevents sliding bar 3
Move down, the upper end of sliding bar 3 is welded with support base 31, and spirit level 1 is threadedly connected to the upper end of support base 31, slides bar 3
Vertical sliding adjusts the height of spirit level 1 to realize.
Claims (8)
1. a kind of spirit level rack, including sleeve (2), it is slidably connected to the sliding bar (3) of sleeve (2), located at sliding bar (3)
The support base (31) of sleeve (2) one end and the support (6) located at sleeve (2) lower end are passed, in addition to for driving sliding bar
(3) elevating mechanism (4) and the fixed mechanism for preventing sliding bar (3) from moving down slid vertically in sleeve (2)
(5)。
2. a kind of spirit level rack according to claim 1, it is characterized in that：The elevating mechanism (4) is included located at cunning
Move groove (41), the rack (42) located at groove (41) side and rack (42) meshed gears (43) and the driving of bar (3)
The Power Component that gear (43) rotates.
3. a kind of spirit level rack according to claim 2, it is characterized in that：The Power Component includes being located at sleeve
(2) barrel and the rotating shaft (44) of gear (43) and the handwheel (45) located at rotating shaft (44) are connected to.
4. a kind of spirit level rack according to claim 1, it is characterized in that：The fixed mechanism (5) is included located at cunning
The fixture block (52) that move the horizontal serrated slot (51) of bar (3) and upper end, is rotationally connected with sleeve (2) and is sticked in serrated slot (51),
Driving fixture block (52) the first torsion spring (522) for being rotated towards serrated slot (51) direction and for the fixture block that is fixed (52) with resistance
Only fixture block (52) is rotated so that the engaging component that fixture block (52) separates with sawtooth towards serrated slot (51) direction.
5. a kind of spirit level rack according to claim 4, it is characterized in that：The engaging component includes being located at fixture block
(52) screens bar (521), the screens groove (53) located at sleeve (2) side wall and for screens bar (521) rotational slip and it is used for
Screens bar (521) is engaged to prevent the locating part that fixture block (52) rotates towards serrated slot (51) direction.
6. a kind of spirit level rack according to claim 5, it is characterized in that：The locating part includes being rotationally connected with set
Cylinder (2) and for barrier screens bar (521) with prevent fixture block (52) rotate be sticked in the grab (54) of serrated slot (51), located at card
Between hook (54) and sleeve (2) and second torsion spring (542) opposite with the first torsion spring (522) action direction and limitation grab
(54) retaining piece rotated.
7. a kind of spirit level rack according to claim 6, it is characterized in that：The retaining piece includes being located at grab (54)
On push rod (541), be opened in the side wall of sleeve (2) for push rod (541) circumference slide and limit push rod (541) rotational angle
To limit the stopper slot (55) of grab (54) rotational angle.
8. a kind of spirit level rack according to claim 1, it is characterized in that：Also include the guiding located at sliding bar (3)
Block (32) and be opened in sleeve (2) inwall supply guide pad (32) sliding guide groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727865.7U CN206876150U (en) | 2017-06-20 | 2017-06-20 | A kind of spirit level rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727865.7U CN206876150U (en) | 2017-06-20 | 2017-06-20 | A kind of spirit level rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876150U true CN206876150U (en) | 2018-01-12 |
Family
ID=61333870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727865.7U Expired - Fee Related CN206876150U (en) | 2017-06-20 | 2017-06-20 | A kind of spirit level rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584218A (en) * | 2019-10-15 | 2019-12-20 | 中国科学技术大学先进技术研究院 | Cigarette cartridge heating device |
-
2017
- 2017-06-20 CN CN201720727865.7U patent/CN206876150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584218A (en) * | 2019-10-15 | 2019-12-20 | 中国科学技术大学先进技术研究院 | Cigarette cartridge heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |