CN110953462A - Triangular supporting device - Google Patents
Triangular supporting device Download PDFInfo
- Publication number
- CN110953462A CN110953462A CN201911121010.XA CN201911121010A CN110953462A CN 110953462 A CN110953462 A CN 110953462A CN 201911121010 A CN201911121010 A CN 201911121010A CN 110953462 A CN110953462 A CN 110953462A
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- connecting piece
- support
- fixed
- laser lamp
- triangular
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- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a triangular support device, which relates to the field of tripods and comprises a support table, wherein a plurality of telescopic rods are rotatably arranged on the periphery of the support table, a connecting piece is arranged right below the support table, a plurality of strip plates are rotatably connected on the periphery of the connecting piece, and one ends of the strip plates, which are far away from the connecting piece, are provided with connecting parts for connecting one ends of the telescopic rods, which are far away from the support table. Aiming at the problem that the tripod is slipped and opened in the prior art, the invention fixes the free ends of the telescopic rods mutually through the connecting piece and the strip plate, thereby effectively avoiding the problems that the telescopic rods are slipped and opened and equipment is broken.
Description
Technical Field
The invention relates to the field of tripods, in particular to a triangular support device.
Background
In electromechanical installation engineering, a tripod is a common auxiliary device and is often used with a leveling and surveying device.
For the existing tripod structure, as for example, chinese patent with patent publication No. CN209412550U discloses a multifunctional tripod, which includes a top connecting piece and three telescopic leg rods, wherein one end of each telescopic leg rod is fixedly connected with the top connecting piece, the top connecting piece has at least one through hole arranged along the direction perpendicular to the axial direction of the tripod, the through hole is configured to accommodate a support rod, and the support rod is used for hanging a suspension chain distributed along the axial direction of the tripod.
When the tripod is used, if the ground surface on which the tripod is placed is smooth, the three corners of the tripod are easy to open due to slipping, and then equipment fixed on the tripod is broken.
Disclosure of Invention
Aiming at the problem that the tripod slips and opens in the prior art, the invention aims to provide a triangular support device which can effectively prevent the tripod from slipping, opening and breaking equipment.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a triangular supports device, includes a supporting bench, it is provided with a plurality of telescopic links to prop up supporting bench week side rotation, be provided with the connecting piece under the supporting bench, connecting piece week side rotation is connected with a plurality of rectangular boards, the rectangular board is kept away from the one end of connecting piece is provided with and is used for connecting the telescopic link is kept away from the connecting portion of supporting bench one end.
According to the technical scheme, the free ends of the telescopic rods are relatively fixed by the connecting pieces and the strip plates, so that the plurality of telescopic rods are effectively prevented from rotating randomly, the stability of the support is improved, and the support device is effectively prevented from slipping to break detection equipment on the support table; after the plurality of telescopic rods are connected with the strip plates, because the contact area between the connecting pieces and the strip plates and the ground is large, the static friction is increased, and the stability of the support is improved; in addition, the rectangular piece rotates to be connected in connecting piece week side, is convenient for rotate connecting piece and rectangular board and accomodate.
Furthermore, a laser lamp is coaxially arranged on the supporting platform, a sinking groove is coaxially formed in the connecting piece, and the sinking groove corresponds to the laser lamp in position.
Through above-mentioned technical scheme, only the light beam that the laser lamp was launched jets into heavy inslot, and the length of a plurality of telescopic links is just the same to this ensures the stability of support.
Furthermore, an inserting sleeve is coaxially fixed on the supporting table, and the laser lamp is connected in the inserting sleeve in an inserting mode.
Through above-mentioned technical scheme, be convenient for dismantle and change the laser lamp.
Furthermore, an adsorption sheet for adsorbing the laser lamp is fixed at one end of the plug bush close to the support table.
Through the technical scheme, the stability of the laser lamp inserted in the plug bush is improved.
Furthermore, a lifting rope is fixed at the center of the support platform, and the laser lamp is fixed at one end of the lifting rope, which is far away from the support platform;
and scale grooves are formed in the periphery of the sinking groove on the connecting piece.
Through above-mentioned technical scheme, the laser lamp passes through the lifting rope and hangs in a supporting bench below, utilizes dead weight, the cooperation scale groove of laser lamp, reads the gradient that strutting arrangement placed the face.
Furthermore, a sliding rod is coaxially inserted in the inserting sleeve, and one end, close to the connecting piece, of the sliding rod is fixedly provided with the lifting rope.
Through above-mentioned technical scheme, utilize the slide bar to slide, the one end that keeps away from the laser lamp with the lifting rope delivers to the opening part of plug bush, avoids the slope of lifting rope to receive the plug bush influence.
Furthermore, one end of the sliding rod, which is far away from the lifting rope, penetrates through the supporting table and is fixed with a pull ring.
Through above-mentioned technical scheme, utilize the pull ring to be convenient for extract the slide bar from the plug bush in, be convenient for then insert the laser lamp to the plug bush in.
Furthermore, the telescopic rod comprises a sliding sleeve which is rotatably connected to the supporting table, a sliding rod is connected to one end, away from the supporting table, of the sliding sleeve in a sliding mode, and a sharp foot is fixed to one end, away from the supporting table, of the sliding rod;
and the long strip plate is provided with a positioning hole which is in inserted connection and matching with the sharp foot.
Through the technical scheme, when the telescopic rod is used, the pointed end of the sharp foot is inserted into the positioning hole, so that the connection between the telescopic rod and the long strip plate is realized.
Furthermore, a pedal is fixed at one end of the sliding rod, which is far away from the supporting table.
Through above-mentioned technical scheme, be convenient for step on the footboard through the foot, take the slide bar out from the sliding sleeve.
Furthermore, a locking bolt for locking the position of the sliding rod is connected to the sliding sleeve in a threaded manner.
Through above-mentioned technical scheme, the length of the fixed telescopic link of being convenient for.
Compared with the prior art, the invention has the beneficial effects that:
(1) the free ends of the telescopic rods are relatively fixed through the connecting pieces and the strip plates, so that the plurality of telescopic rods are effectively prevented from rotating randomly, the stability of the support is improved, and the support device is effectively prevented from slipping to break detection equipment on the support table;
(2) furthermore, after the plurality of telescopic rods are connected with the strip plates, because the contact area between the connecting pieces and the strip plates and the ground is large, the static friction is increased, and the stability of the support is improved;
(3) furthermore, the long strip sheets are rotatably connected to the periphery of the connecting piece, so that the connecting piece and the long strip sheets can be conveniently and rotatably accommodated;
(4) furthermore, the laser lamp is used for conveniently checking whether the lengths of the telescopic rods are consistent or not, so that the stability of the support is ensured;
(5) further, through lifting rope cooperation laser lamp, utilize the dead weight of laser lamp, can also detect the gradient that strutting arrangement placed the face.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Reference numerals: 1. a support table; 2. a telescopic rod; 3. a connecting member; 4. a strip plate; 5. a laser light; 6. sinking a groove; 7. inserting a sleeve; 8. an adsorption sheet; 9. a lifting rope; 10. a scale groove; 11. a slide bar; 12. a pull ring; 13. a sliding sleeve; 14. a slide bar; 15. a toe; 16. positioning holes; 17. a pedal; 18. and locking the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a triangular supports device, as shown in fig. 1 and fig. 2, be the brace table 1 of triangle-shaped form including the surface, the fillet is handled to brace table 1's angle department, 1 week side circumference array of brace table rotates and is connected with three telescopic link 2, be provided with connecting piece 3 under brace table 1, connecting piece 3 is circular iron sheet, 3 week side circumference array of connecting piece rotates and is connected with three identical rectangular board 4, three rectangular board 4 sets up with 2 one-to-one of telescopic link, connecting piece 3 and rectangular board 4 material are the stainless steel, the one end that connecting piece 3 was kept away from to rectangular board 4 is provided with the connecting portion that are used for connecting telescopic link 2 and keep away from 1.
When the telescopic support is used, the strip plates 4 and the connecting pieces 3 connect one ends of the three telescopic rods 2, so that the three telescopic rods 2 are prevented from being close to each other or being far away from each other and opened, and equipment on the support table 1 is effectively prevented from falling; the strip plate 4 is rotatably connected to the connecting piece 3, so that the connecting piece 3 and the strip plate 4 can be conveniently and rotatably accommodated.
The telescopic link 2 is including rotating the sliding sleeve 13 of connection on a supporting bench 1, and sliding sleeve 13 is kept away from in the one end of a supporting bench 1 and is slided and be connected with slide bar 14, and sliding sleeve 13 and slide bar 14 all adopt the aluminum alloy to make, and the one end that a supporting bench 1 was kept away from to slide bar 14 is fixed with sharp foot 15, offers on the rectangular board 4 with sharp foot 15 grafting complex locating hole 16, forms connecting portion. When the telescopic rod is used, the sharp foot 15 is inserted into the positioning hole 16, and one end of the telescopic rod 2 far away from the support table 1 is fixed.
The one end that the brace table 1 was kept away from to slide bar 14 is fixed with footboard 17, and footboard 17 is integrative to be fixed on tiptoe 15, and the user steps on footboard 17 through the foot, is convenient for pull out long telescopic link 2, changes the length of telescopic link 2, and threaded connection has the locking bolt 18 that is used for locking slide bar 14 position on the sliding sleeve 13, the length of fixed telescopic link 2.
The center department of the one side that brace table 1 is close to connecting piece 3 is fixed with plug bush 7, plug bush 7 interpolation connection has laser lamp 5, laser lamp 5 is located the center department on brace table 1 surface, laser lamp 5 is prior art, its shell adopts the stainless steel to make, built-in button cell, the one end that plug bush 7 is close to brace table 1 is fixed with the absorption piece 8 that is used for adsorbing laser lamp 5, absorption piece 8 is magnet, a stability for improving laser lamp 5 and pegging graft in plug bush 7, heavy groove 6 has been seted up coaxially on connecting piece 3, heavy groove 6 is corresponding with laser lamp 5's position, be located the perpendicular line between brace table 1 and the connecting piece 3. During the use, turn on laser lamp 5, if the light of laser lamp 5 shines just in heavy groove 6, it is the same to explain three telescopic link 2's length, and strutting arrangement's stability is high.
A sliding rod 11 is coaxially connected in the plug bush 7 in an inserted manner, a through hole which is matched with the sliding rod 11 in an inserted manner is formed in the center of the adsorption sheet 8 in a penetrating manner, the length of the sliding rod 11 is the same as that of the plug bush 7, one end, far away from the lifting rope 9, of the sliding rod 11 penetrates through the supporting table 1 and is fixed with a pull ring 12, and the sliding rod 11 can be conveniently inserted into or pulled out of the plug bush 7 through the pull. A lifting rope 9 is fixed at one end of the sliding rod 11 close to the connecting piece 3, a laser lamp 5 is fixed at one end of the lifting rope 9 far away from the supporting table 1, and a scale groove 10 used for displaying the gradient of the bottom surface is arranged on the connecting piece 3 at the periphery of the sinking groove 6.
In summary, the following steps:
when the laser lamp fixing device is used, two functions are provided, one function is that the tail part of the laser lamp 5 is inserted into the plug bush 7 to fix the laser lamp 5, if the light emitting end of the laser lamp 5 emits linear light, if the light spot irradiated on the connecting piece 3 is not in the sinking groove 6, the length of the telescopic rod 2 needs to be adjusted until the light spot moves into the sinking groove 6, and then the lengths of the three telescopic rods 2 are the same, so that the stability of the support is improved; secondly, the invention can also be used for detecting the inclination of a placing horizontal plane, after the lengths of the three telescopic rods 2 are adjusted to be the same, the laser lamp 5 is pulled out of the plug bush 7, the slide rod 11 is coaxially inserted into the plug bush 7, the laser lamp 5 is connected with the slide rod 11 through the lifting rope 9, the laser lamp 5 is hung below the support table 1, the laser lamp 5 emits light to the connecting piece 3 under the action of self weight, and the inclination of the placing plane can be known by reading the scale groove 10 on the connecting piece 3.
The invention has the following advantages: the free ends of the telescopic rods 2 are relatively fixed through the connecting pieces 3 and the strip plates 4, so that the plurality of telescopic rods 2 are effectively prevented from rotating randomly, the supporting stability is improved, and the supporting device is effectively prevented from slipping to break detection equipment on the supporting table 1;
after the plurality of telescopic rods 2 are connected with the strip plates 4, because the contact areas between the connecting pieces 3 and the strip plates 4 and the ground are large, the static friction is increased, and the stability of the support is improved;
the long strip sheets are rotatably connected to the periphery of the connecting piece 3, so that the connecting piece 3 and the long strip plates 4 can be conveniently and rotatably accommodated;
the laser lamp 5 is used for conveniently checking whether the lengths of the telescopic rods 2 are consistent or not, so that the stability of the support is ensured;
through 9 cooperation laser lamps 5 of lifting rope, utilize the dead weight of laser lamps 5, can also detect the gradient that strutting arrangement placed the face.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a triangular supports device, includes brace table (1), its characterized in that, it is provided with a plurality of telescopic links (2) to prop up brace table (1) week side to rotate, be provided with connecting piece (3) under brace table (1), connecting piece (3) week side rotates and is connected with a plurality of rectangular boards (4), rectangular board (4) are kept away from the one end of connecting piece (3) is provided with and is used for connecting telescopic link (2) are kept away from the connecting portion of brace table (1) one end.
2. The triangular support device according to claim 1, wherein a laser lamp (5) is coaxially arranged on the support table (1), a sinking groove (6) is coaxially arranged on the connecting piece (3), and the sinking groove (6) corresponds to the laser lamp (5).
3. A triangular support means according to claim 2, characterized in that a socket (7) is coaxially fixed on the support table (1), and the laser lamp (5) is inserted into the socket (7).
4. The triangular support device according to claim 3, wherein an adsorption sheet (8) for adsorbing the laser lamp (5) is fixed at one end of the plug bush (7) close to the support table (1).
5. A triangular support device according to claim 4, characterized in that a lifting rope (9) is fixed at the center of the support table (1), and the laser lamp (5) is fixed at one end of the lifting rope (9) far away from the support table (1);
and a scale groove (10) is formed in the connecting piece (3) at the periphery of the sinking groove (6).
6. A triangular supporting device according to claim 5, characterized in that a sliding rod (11) is coaxially inserted into the inserting sleeve (7), and the lifting rope (9) is fixed at one end of the sliding rod (11) close to the connecting piece (3).
7. A triangular support device according to claim 6, characterized in that a pull ring (12) is fixed through the support platform (1) at one end of the slide bar (11) far away from the lifting rope (9).
8. The triangular support device according to claim 1, wherein the telescopic rod (2) comprises a sliding sleeve (13) rotatably connected to the support platform (1), a sliding rod (14) is slidably connected to one end of the sliding sleeve (13) far away from the support platform (1), and a sharp foot (15) is fixed to one end of the sliding rod (14) far away from the support platform (1);
the long strip plate (4) is provided with a positioning hole (16) which is in inserted connection and matching with the sharp foot (15).
9. A triangular support means according to claim 8, characterised in that a pedal (17) is fixed to the end of the slide bar (14) remote from the support table (1).
10. A triangular supporting device according to claim 9, characterized in that a locking bolt (18) for locking the position of the sliding rod (14) is screwed on the sliding sleeve (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911121010.XA CN110953462B (en) | 2019-11-15 | 2019-11-15 | Triangular supporting device |
Applications Claiming Priority (1)
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CN201911121010.XA CN110953462B (en) | 2019-11-15 | 2019-11-15 | Triangular supporting device |
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CN110953462A true CN110953462A (en) | 2020-04-03 |
CN110953462B CN110953462B (en) | 2021-10-01 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113048366A (en) * | 2021-04-15 | 2021-06-29 | 山东水利职业学院 | Multimedia classroom projecting apparatus installation hangs mount |
CN115126974A (en) * | 2022-06-24 | 2022-09-30 | 云南省公路科学技术研究院 | Measuring device for intelligently detecting verticality of bridge pier column |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1461403A (en) * | 2000-09-23 | 2003-12-10 | Sht株式会社 | Level and/or verticality indicator using laser beams |
CN103557417A (en) * | 2013-11-20 | 2014-02-05 | 厦门大学 | Auxiliary tripod positioning device |
CN104295862A (en) * | 2014-10-09 | 2015-01-21 | 国家电网公司 | Electric power measurement instrument tripod |
CN208443396U (en) * | 2018-07-19 | 2019-01-29 | 杭州华耕土地规划设计咨询有限公司 | A kind of total station |
CN209131647U (en) * | 2018-12-08 | 2019-07-19 | 河北中地志诚土木工程有限公司 | A kind of precision level bracket |
CN209213325U (en) * | 2018-09-18 | 2019-08-06 | 浙江天照土地勘测规划设计有限公司 | A kind of total station foot rest |
-
2019
- 2019-11-15 CN CN201911121010.XA patent/CN110953462B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1461403A (en) * | 2000-09-23 | 2003-12-10 | Sht株式会社 | Level and/or verticality indicator using laser beams |
CN103557417A (en) * | 2013-11-20 | 2014-02-05 | 厦门大学 | Auxiliary tripod positioning device |
CN104295862A (en) * | 2014-10-09 | 2015-01-21 | 国家电网公司 | Electric power measurement instrument tripod |
CN208443396U (en) * | 2018-07-19 | 2019-01-29 | 杭州华耕土地规划设计咨询有限公司 | A kind of total station |
CN209213325U (en) * | 2018-09-18 | 2019-08-06 | 浙江天照土地勘测规划设计有限公司 | A kind of total station foot rest |
CN209131647U (en) * | 2018-12-08 | 2019-07-19 | 河北中地志诚土木工程有限公司 | A kind of precision level bracket |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113048366A (en) * | 2021-04-15 | 2021-06-29 | 山东水利职业学院 | Multimedia classroom projecting apparatus installation hangs mount |
CN115126974A (en) * | 2022-06-24 | 2022-09-30 | 云南省公路科学技术研究院 | Measuring device for intelligently detecting verticality of bridge pier column |
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