CN104848835A - Rod support applicable to different road surfaces - Google Patents
Rod support applicable to different road surfaces Download PDFInfo
- Publication number
- CN104848835A CN104848835A CN201510249722.5A CN201510249722A CN104848835A CN 104848835 A CN104848835 A CN 104848835A CN 201510249722 A CN201510249722 A CN 201510249722A CN 104848835 A CN104848835 A CN 104848835A
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- CN
- China
- Prior art keywords
- supporting plate
- hole
- upper supporting
- lower carrier
- carrier plate
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a rod support applicable to different road surfaces. The rod support comprises an upper supporting plate and a lower supporting plate, wherein the upper supporting plate and the lower supporting plate are connected through at least three telescopic supporting legs; the two ends of each telescopic supporting leg pass through the upper supporting plate and the lower supporting plate respectively; a flat supporting leg is arranged at the position, corresponding to each telescopic supporting leg, on one side, far away from the upper supporting plate, of the lower supporting plate. The rod support applicable to the different road surfaces can be used on a hard road surface such as a highway and a non-hard road surface such as a dirt road, and is convenient to carry and use, high in measurement accuracy, high in measurement speed, simple in structure and convenient to produce and manufacture.
Description
Technical field
The invention belongs to survey instrument technical field, be specifically related to a kind of foot pin being applicable to different road surface.
Background technology
Foot pin is the requisite instrument of measurement of the level, having circular, having leg-of-mutton from dividing in shape; First-class, second-class 5KG, the third-class fourth class (zero gravity requirement) is had from the accuracy requirement point of measurement of the level; From prior art, the foot pin that the structure that most of production unit uses molten iron to cast is comparatively single.Patent of invention " the measurement of the level foot pin of use can be put upside down " (application number: CN201420087665, the applying date: 2014.2.28, publication number: CN203798348U, publication date: 2014.8.27) the principle of measurement of the level, thorough analyzing uses foot pin also as much as possible to put forward high-precision necessity on different road surface; Meanwhile, for ensureing and implementing leveling norm permissible accuracy, this invention also proposed specific embodiment, namely can put upside down the measurement of the level foot pin of use.But this foot pin volume is large, carry inconvenience.
Summary of the invention
The object of this invention is to provide a kind of foot pin being applicable to different road surface, solve the problem that the volume existed in prior art is large, carry inconvenience.
The technical solution adopted in the present invention is, a kind of foot pin being applicable to different road surface, comprise upper supporting plate, lower carrier plate, upper supporting plate is connected by retractable support pin with lower carrier plate, retractable support pin is no less than 3, the two ends of retractable support pin are each passed through upper supporting plate and lower carrier plate, lower carrier plate away from upper supporting plate side and each retractable support pin corresponding section is provided with level land feet.
Feature of the present invention is also,
Upper supporting plate is triangle or circle, upper supporting plate has for the step-like through hole c through retractable support pin; The center of upper supporting plate is provided with circular rolling disc a; Rolling disc a comprises jack panel, and jack panel top is provided with edge, and jack panel center has the socket for slotting levelling pole, and jack panel is pressed with trim ring, leave between jack panel and upper trim ring for jack panel rotate gap, upper trim ring and upper supporting plate affixed.
Retractable support pin comprises columned expansion link, and one end of expansion link is provided with columned stationary shaft, and the diameter of stationary shaft is not more than the diameter of expansion link, and stationary shaft is connected with upper supporting plate by nut through through hole c; The other end of expansion link is taper, and expansion link has the groove of a circle arc-shaped near the position of taper, expansion link is symmetrically arranged with limited block between tapering point and groove; Retractable support pin also comprises circular support set collar, a surface of support set collar and the upper surface of lower carrier plate affixed, another surface of support set collar is affixed with columned collision bead support, the axis of collision bead support has the through hole d passed for expansion link, collision bead internal stent is provided with two symmetrical springs along horizontal direction, spring is all provided with collision bead near one end of through hole d, collision bead all passes through hole d, the other end of spring is provided with collision bead adjusting screw, and collision bead adjusting screw all passes collision bead support.
Lower carrier plate is triangle or circle, and both sides lower carrier plate had for the through hole a through retractable support pin, through hole a are symmetrical have the chute a passed for limited block; The center of lower carrier plate is provided with circular rolling disc b, rolling disc b and rolling disc a is positioned on same vertical curve, rolling disc b comprises coordinate alignment rotating disk, coordinate alignment rotating disk top is provided with edge, the middle part of coordinate alignment disk upper surface is provided with hemispheric coordinate to fulcrum, coordinate alignment rotating disk is pressed with lower clamping ring, between coordinate alignment rotating disk and lower clamping ring, leaves the gap for coordinate alignment dial rotation, lower clamping ring and lower carrier plate affixed.
Level land feet comprises columned support portion a, a surface of support portion a is connected with lower carrier plate, another surface of support portion a is connected with conical support portion b, both sides support portion a, b axle center, support portion all had for the through hole b through retractable support pin, through hole b are symmetrical have the chute b passed for limited block; Chute b is consistent with the position of chute a.
The invention has the beneficial effects as follows: a kind of foot pin being applicable to different road surface of the present invention can at the non-rigid such as hard surfacing and dirt road pavement usages such as highways, convenience easy to carry and use again; A kind of foot pin being applicable to different road surface of the present invention, the levelling pole rotating disk of double cover plate is that the chi face conversion of measurement of the level provides favourable condition; A kind of foot pin being applicable to different road surface of the present invention, effectively can improve the speed of measurement of the level; A kind of foot pin being applicable to different road surface of the present invention, structure is simple, is convenient to manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention is applicable to the foot pin on different road surface;
Fig. 2 is the structural representation that the present invention is applicable to upper supporting plate in the foot pin on different road surface;
Fig. 3 is the structural representation that the present invention is applicable to expansion link in the foot pin on different road surface;
Fig. 4 is the structural representation that the present invention is applicable to the foot pin medium-height trestle set collar on different road surface;
Fig. 5 is the structural representation that the present invention is applicable to lower carrier plate in the foot pin on different road surface;
Fig. 6 is the structural representation that the present invention is applicable to level land feet in the foot pin on different road surface.
In figure, 1. upper supporting plate, 2. lower carrier plate, 3. retractable support pin, 4. level land feet, 4-1. support portion a, 4-2. support portion b, 5. rolling disc a, 5-1. jack panel, the upper trim ring of 5-2., 6. through hole a, 7. chute a, 8. rolling disc b, 8-1. coordinate alignment rotating disk, 8-2. coordinate is to fulcrum, 8-3. lower clamping ring, 9. through hole b, 10. chute b, 11. stationary shaft, 12. through hole c, 13. grooves, 14. limited blocks, 15. support set collars, 16. collision bead supports, 17. collision beads, 18. springs, 19. collision bead adjusting screw, 20. through hole d.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of foot pin being applicable to different road surface of the present invention, structure as shown in Figure 1, comprise upper supporting plate 1, lower carrier plate 2, upper supporting plate 1 is connected by retractable support pin 3 with lower carrier plate 2, retractable support pin 3 is no less than 3, the two ends of retractable support pin 3 are each passed through upper supporting plate 1 and lower carrier plate 2, lower carrier plate 2 away from upper supporting plate 1 side and each retractable support pin 3 corresponding section is provided with level land feet 4.
Wherein, upper supporting plate 1 is triangle or circle, structure is (the present embodiment accompanying drawing upper supporting plate 1 is triangle) as shown in Figure 2, Fig. 2 (a) is vertical view, Fig. 2 (b) is front view, upper supporting plate 1 have for through the step-like through hole c12 of described retractable support pin 3, (upper diameter of through hole c12 is greater than lower diameter, after retractable support pin 3 extend into through hole c12, be connected with retractable support pin 3 with nut, can prevent retractable support pin 3 from falling down like this, nut is placed on the top of through hole c12); The center of upper supporting plate 1 is provided with circular rolling disc a5; Rolling disc a5 comprises jack panel 5-1, jack panel 5-1 top is provided with edge (can prevent jack panel 5-1 from falling down by edge), jack panel 5-1 center has the socket for slotting levelling pole, jack panel 5-1 is pressed with trim ring 5-2, leave between jack panel 5-1 and upper trim ring 5-2 for jack panel 5-1 rotate gap, upper trim ring 5-2 and upper supporting plate 1 affixed.
Retractable support pin 3 comprises columned expansion link 10, and as shown in Figure 3, one end of expansion link 10 is provided with columned stationary shaft 11, and the diameter of stationary shaft 11 is not more than the diameter of expansion link 10, and stationary shaft 11 is connected with upper supporting plate 1 by nut through through hole c12, the other end of expansion link 10 is taper, and expansion link 10 has the groove 13 of a circle arc-shaped near the position of taper, expansion link 10 is symmetrically arranged with limited block 14 between tapering point and groove 13, retractable support pin 3 also comprises circular support set collar 15, as shown in Figure 4, a surface of support set collar 15 and the upper surface of lower carrier plate 2 affixed, another surface of support set collar 15 is affixed with columned collision bead support 16, the axis of collision bead support 16 has the through hole d20 passed for expansion link 10, collision bead support 16 inside is provided with two symmetrical springs 18 along horizontal direction, spring 18 is all provided with collision bead 17 near one end of through hole d20, collision bead 17 all passes through hole d20, the other end of spring 18 is provided with collision bead adjusting screw 19, collision bead adjusting screw 19 all passes collision bead support 16.
Lower carrier plate 2 is triangle or circle, as shown in Figure 5 (the present embodiment accompanying drawing lower carrier plate 2 is triangle), both sides lower carrier plate 2 had for the through hole a6 through retractable support pin 3, through hole a6 are symmetrical have the chute a7 passed for limited block 14; The center of lower carrier plate 2 is provided with circular rolling disc b8, rolling disc b8 and rolling disc a5 is positioned on same vertical curve, rolling disc b8 comprises coordinate alignment rotating disk 8-1, coordinate alignment rotating disk 8-1 top is provided with edge, the middle part of coordinate alignment rotating disk 8-1 upper surface is provided with hemispheric coordinate to fulcrum 8-2, coordinate alignment rotating disk 8-1 is pressed with lower clamping ring 8-3, leave between coordinate alignment rotating disk 8-1 and lower clamping ring 8-3 for coordinate alignment rotating disk 8-1 rotate gap, lower clamping ring 8-3 and lower carrier plate 2 affixed.
Level land feet 4 structure as shown in Figure 6, Fig. 6 (a) is vertical view, Fig. 6 (b) is front view, comprise columned support portion a4-1, a surface of support portion a4-1 is connected with lower carrier plate 2, another surface of support portion a4-1 is connected with conical support portion b4-2, and both sides support portion a4-1, b4-2 axle center, support portion all had for the through hole b9 through described retractable support pin 3, through hole b9 are symmetrical have the chute b10 passed for limited block 14; Chute b10 is consistent with the position of chute a7.
The present invention is applicable to the installation method of the foot pin on different road surface, and be triangle for upper supporting plate 1 and lower carrier plate 2, concrete steps are:
1., below the through hole a6 3 level land feets 4 being placed on respectively lower carrier plate 2, after chute a7 and chute b10 is aimed at, level land feet 4 and lower carrier plate 2 are fixed;
2. support set collar 15 is in above lower carrier plate 2 at through hole a6 and fixes with lower carrier plate 2, note: the through hole d20 on collision bead support 16 is aimed at the through hole a6 of lower carrier plate 2;
3. the stationary shaft 11 of 3 retractable support pin 3 is penetrated respectively the through hole c12 of upper supporting plate 1, fixed respectively with nut;
4. mounted 3 retractable support pin 3 in are 3. aimed at respectively the through hole a6 of lower carrier plate 2, attention: the limited block 14 of retractable support pin 3 must aim at chute a7 and chute b10, then, exerts oneself gently, the groove 13 of the arc-shaped of three retractable support pin 3 will be blocked by collision bead 17, installation.
The present invention is applicable to the using method of the foot pin on different road surface:
Situation 1, to use on level land
The level land feet 4 of above-mentioned mounted foot pin is positioned on road surface to be measured, then levelling pole is inserted in the levelling pole socket of upper supporting plate 1, can start to measure.
Situation 2, to use on non-rigid ground
Above-mentioned mounted foot pin is flat on ground, then upper supporting plate 1 is firmly stepped on, now, retractable support pin 3 will come off collision bead 17, the taper portion of retractable support pin 3 will insert in ground, owing to using 3 retractable support pin 3, so stable fixes on the ground by foot pin of the present invention, then levelling pole is inserted in the levelling pole socket of upper supporting plate 1, can start to measure.
The present invention is applicable to the foot pin on different road surface at ordinary times when not using, state be exactly above-mentioned mounted time state.
The present invention is applicable to the two support plate of foot pin employing on different road surface and the combination of upper supporting plate 1 and lower carrier plate 2, so not only can use at hard surfacings such as highways, the non-rigid pavement usages such as all right dirt road, and stable, and measurement accurately; Simultaneously owing to having socket for placing levelling pole and rolling disc a and rolling disc b when measuring, very convenient during such conversion level ruler surface, large or the measuring speed of measuring error can not be made due to artificial factor slow, also save manpower simultaneously, improve work efficiency.
Claims (5)
1. one kind is applicable to the foot pin on different road surface, it is characterized in that, comprise upper supporting plate (1), lower carrier plate (2), upper supporting plate (1) is connected by retractable support pin (3) with lower carrier plate (2), retractable support pin (3) is no less than 3, the two ends of retractable support pin (3) are each passed through upper supporting plate (1) and lower carrier plate (2), lower carrier plate (2) away from upper supporting plate (1) side and each retractable support pin (3) corresponding section is provided with level land feet (4).
2. a kind of foot pin being applicable to different road surface according to claim 1, it is characterized in that, described upper supporting plate (1) is triangle or circle, upper supporting plate (1) has for the step-like through hole c (12) through described retractable support pin (3); The center of upper supporting plate (1) is provided with circular rolling disc a (5); Rolling disc a (5) comprises jack panel (5-1), jack panel (5-1) top is provided with edge, jack panel (5-1) center has the socket for slotting levelling pole, jack panel (5-1) is pressed with trim ring (5-2), leave the gap of rotating for jack panel (5-1) between jack panel (5-1) and upper trim ring (5-2), upper trim ring (5-2) is affixed with upper supporting plate (1).
3. a kind of foot pin being applicable to different road surface according to claim 2, it is characterized in that, described retractable support pin (3) comprises columned expansion link (10), one end of expansion link (10) is provided with columned stationary shaft (11), the diameter of stationary shaft (11) is not more than the diameter of expansion link (10), and stationary shaft (11) is connected with upper supporting plate (1) by nut through described through hole c (12); The other end of expansion link (10) is taper, expansion link (10) has the groove (13) of a circle arc-shaped near the position of taper, and expansion link (10) is symmetrically arranged with limited block (14) between tapering point and groove (13);
Retractable support pin (3) also comprises circular support set collar (15), a surface of support set collar (15) and the upper surface of lower carrier plate (2) affixed, another surface of support set collar (15) is affixed with columned collision bead support (16), the axis of collision bead support (16) has the through hole d (20) passed for expansion link (10), collision bead support (16) inside is provided with two symmetrical springs (18) along horizontal direction, spring (18) is all provided with collision bead (17) near one end of through hole d (20), collision bead (17) all passes through hole d (20), the other end of spring (18) is provided with collision bead adjusting screw (19), collision bead adjusting screw (19) all passes collision bead support (16).
4. a kind of foot pin being applicable to different road surface according to claim 3, it is characterized in that, described lower carrier plate (2) is triangle or circle, both sides lower carrier plate (2) had for the through hole a (6) through described retractable support pin (3), through hole a (6) are symmetrical have the chute a (7) passed for described limited block (14), the center of lower carrier plate (2) is provided with circular rolling disc b (8), rolling disc b (8) and described rolling disc a (5) are positioned on same vertical curve, rolling disc b (8) comprises coordinate alignment rotating disk (8-1), coordinate alignment rotating disk (8-1) top is provided with edge, the middle part of coordinate alignment rotating disk (8-1) upper surface is provided with hemispheric coordinate to fulcrum (8-2), coordinate alignment rotating disk (8-1) is pressed with lower clamping ring (8-3), the gap of rotating for coordinate alignment rotating disk (8-1) is left between coordinate alignment rotating disk (8-1) and lower clamping ring (8-3), lower clamping ring (8-3) is affixed with lower carrier plate (2).
5. a kind of foot pin being applicable to different road surface according to claim 4, it is characterized in that, described level land feet (4) comprises columned support portion a (4-1), a surface of support portion a (4-1) is connected with described lower carrier plate (2), another surface of support portion a (4-1) is connected with conical support portion b (4-2), support portion a (4-1), support portion b (4-2) axle center all have for the through hole b (9) through described retractable support pin (3), the symmetrical both sides of through hole b (9) have the chute b (10) passed for described limited block (14), chute b (10) is consistent with the position of described chute a (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249722.5A CN104848835B (en) | 2015-05-15 | 2015-05-15 | Rod support applicable to different road surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510249722.5A CN104848835B (en) | 2015-05-15 | 2015-05-15 | Rod support applicable to different road surfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104848835A true CN104848835A (en) | 2015-08-19 |
| CN104848835B CN104848835B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510249722.5A Expired - Fee Related CN104848835B (en) | 2015-05-15 | 2015-05-15 | Rod support applicable to different road surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848835B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674953A (en) * | 2016-02-26 | 2016-06-15 | 大连圣博尔测绘仪器科技有限公司 | Leveling rod support capable of connecting with scaleplate integrally |
| CN106052638A (en) * | 2016-06-13 | 2016-10-26 | 大连圣博尔测绘仪器科技有限公司 | Leveling staff support capable of being combined and carried with staff |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60158050U (en) * | 1984-03-29 | 1985-10-21 | 橋本産業株式会社 | Anti-vibration pedestal |
| US20020029634A1 (en) * | 2000-05-31 | 2002-03-14 | Merchants Moving & Storage, Inc. | Container content level gauge apparatus |
| CN102661735A (en) * | 2012-04-24 | 2012-09-12 | 潘述铃 | Vertical rod pad for leveling rod |
| KR101360259B1 (en) * | 2013-09-05 | 2014-02-11 | 주식회사 한국에스지티 | Tripod fixing apparatus for geodetic surveying instrument |
| CN203798346U (en) * | 2013-12-30 | 2014-08-27 | 李鹏宇 | Balance steady base device of levelling rod |
| CN204114477U (en) * | 2014-09-15 | 2015-01-21 | 福建江夏学院 | A kind of novel levelling device |
-
2015
- 2015-05-15 CN CN201510249722.5A patent/CN104848835B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60158050U (en) * | 1984-03-29 | 1985-10-21 | 橋本産業株式会社 | Anti-vibration pedestal |
| US20020029634A1 (en) * | 2000-05-31 | 2002-03-14 | Merchants Moving & Storage, Inc. | Container content level gauge apparatus |
| CN102661735A (en) * | 2012-04-24 | 2012-09-12 | 潘述铃 | Vertical rod pad for leveling rod |
| KR101360259B1 (en) * | 2013-09-05 | 2014-02-11 | 주식회사 한국에스지티 | Tripod fixing apparatus for geodetic surveying instrument |
| CN203798346U (en) * | 2013-12-30 | 2014-08-27 | 李鹏宇 | Balance steady base device of levelling rod |
| CN204114477U (en) * | 2014-09-15 | 2015-01-21 | 福建江夏学院 | A kind of novel levelling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674953A (en) * | 2016-02-26 | 2016-06-15 | 大连圣博尔测绘仪器科技有限公司 | Leveling rod support capable of connecting with scaleplate integrally |
| CN106052638A (en) * | 2016-06-13 | 2016-10-26 | 大连圣博尔测绘仪器科技有限公司 | Leveling staff support capable of being combined and carried with staff |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104848835B (en) | 2017-03-22 |
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