CN211121261U - Novel engineering measuring instrument calibration device - Google Patents
Novel engineering measuring instrument calibration device Download PDFInfo
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- CN211121261U CN211121261U CN201922228599.5U CN201922228599U CN211121261U CN 211121261 U CN211121261 U CN 211121261U CN 201922228599 U CN201922228599 U CN 201922228599U CN 211121261 U CN211121261 U CN 211121261U
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- threaded
- calibration device
- measuring instrument
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Abstract
The utility model relates to a measuring instrument technical field especially relates to a novel engineering measuring instrument calibration device. The to-be-solved technical problem of the utility model is to the protection of measuring instrument and to the clearance of measuring instrument lens. In order to solve the technical problem, the utility model provides a novel engineering measuring instrument calibration device, including control box and linkage box, the bottom fixedly connected with backup pad of control box, the bottom through connection of control box has maincenter threaded shaft, the power runner has been cup jointed to maincenter threaded shaft's bottom, power gear has been cup jointed in the outside at maincenter threaded shaft middle part, power gear's equidistant meshing in the outside has connecting gear, the middle part through connection of connecting gear bottom has the power threaded rod, the outside cover of power threaded rod bottom is equipped with the hollow thread supporting leg, the top cover of maincenter threaded shaft is equipped with linkage threaded sleeve, linkage threaded sleeve's top fixedly connected with directly arranges the tooth.
Description
Technical Field
The utility model relates to a novel engineering measuring instrument calibration device technical field specifically is a novel engineering measuring instrument calibration device.
Background
At present, the calibration equipment used by the road engineering measuring instrument has high cost, and when the calibration equipment is used, the position of the calibration equipment has fixed requirements, so that the calibration equipment cannot be flexibly arranged according to the specific situation of space. Meanwhile, the universality of the calibration equipment is poor, and the calibration items are limited.
The patent with the application number of CN 208621078U discloses a novel road engineering measuring instrument calibration device, the arrangement of a lifting device ensures the stability of height adjustment in the use process, when the height is required to be adjusted, only a rotating wheel needs to be rotated to drive a threaded rod to rotate through gear transmission, so that a lifting sleeve moves up and down, the operation is simple and convenient, and the lifting is stable; the setting of fixing device can be tight fixed with the check instrument clamp effectively, prevents that someone from colliding this device instrument carelessly also can not the landing, guarantees the safety of instrument.
However, when the existing measuring instrument is used for measuring on a construction site, certain influence is generated on the lens of the measuring instrument due to much dust in the air of the construction site, certain error is generated on the measuring result, and certain collision may be generated during carrying due to the fact that the measuring instrument is long, so that damage is caused to the machine.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a novel engineering measuring instrument calibration device has solved the protection to measuring instrument and to the clearance problem of measuring instrument lens.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel engineering measuring instrument calibration device comprises a control box and a linkage box, wherein a supporting plate is fixedly connected to the bottom of the control box, a central threaded shaft is connected to the bottom of the control box in a penetrating manner, a power rotating wheel is sleeved at the bottom of the central threaded shaft, a power gear is sleeved on the outer side of the middle of the central threaded shaft, connecting gears are meshed on the outer sides of the power gears at equal intervals, a power threaded rod is connected to the middle of the bottom of the connecting gears in a penetrating manner, a hollow threaded supporting leg is sleeved on the outer side of the bottom of the power threaded rod, a linkage threaded sleeve is sleeved on the top of the central threaded shaft, straight-row teeth are fixedly connected to the top of the linkage threaded sleeve, straight-row teeth are meshed on two sides of the straight-row teeth, pressure gears are meshed on two sides of the straight-row teeth, two ends of the pressure gears are connected with the linkage box, the top fixedly connected with trace of straight row tooth, the top fixedly connected with block shape mirror cloth of trace, the middle part and the trace through connection of linkage case, the back and the instrument body swing joint of block shape mirror cloth.
Preferably, the bottom of the hollow threaded supporting leg is movably connected with a fixed leg, and the size of each fixed leg is consistent.
Further preferably, the top of the control box is fixedly connected with a connecting plate, movable grooves are formed in two sides of the top of the connecting plate, and the inner portions of the movable grooves are in penetrating connection with the protective shell.
Further preferably, the bottom of the supporting plate is provided with lifting holes at equal intervals, and the inner parts of the lifting holes are in through connection with the power threaded rods.
Further preferably, the bottom of the inside of the control box is provided with rotating holes at equal intervals, and the inside of the lifting hole is in through connection with the power threaded rod.
Preferably, the top of the linkage box is provided with a linkage hole, and the inside of the linkage hole is connected with the linkage rod in a penetrating manner.
(III) advantageous effects
The utility model provides a novel engineering measuring instrument calibration device possesses following beneficial effect:
(1) this novel engineering measuring instrument calibration device, it makes power gear rotatory to rotate the power runner, it is rotatory to drive connecting gear simultaneously, when connecting gear is rotatory, the hollow thread supporting leg of power threaded rod bottom will reciprocate to reach a convenient height-adjusting's effect, when power runner is rotatory, make linkage threaded sleeve reciprocate through maincenter threaded shaft, can drive trace and block shape mirror cloth when linkage threaded sleeve reciprocates, reach and scrape to sweep the dust on the lens.
(2) This novel engineering measuring instrument calibration device when power runner is rotatory, reciprocates through maincenter threaded shaft, linkage screw sleeve and straight row tooth, when the rising of straight row tooth, will drive the pressure gear rotation of both sides, makes the protective housing closure open through the driven shaft when pressure gear is rotatory to reach the effect of a protection.
Drawings
FIG. 1 is a view showing the structure of the present invention;
fig. 2 is a view of the internal structure of the protective shell of the present invention;
fig. 3 is an enlarged structural view of fig. 1a according to the present invention.
In the figure: 1 instrument body, 2 driven shafts, 3 protective cases, 4 connecting plates, 5 power threaded rods, 6 hollow threaded supporting legs, 7 linkage rods, 8 supporting plates, 9 fixing legs, 10 power gears, 11 central threaded shafts, 12 linkage threaded sleeves, 13 connecting gears, 14 control boxes, 15 power rotating wheels, 16 block-shaped mirror cloth, 17 linkage boxes, 18 pressure gears and 19 straight-row teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel engineering measuring instrument calibration device comprises a control box 14 and a linkage box 17, wherein a supporting plate 8 is fixedly connected to the bottom of the control box 14, a central threaded shaft 11 is connected to the bottom of the control box 14 in a penetrating manner, a power rotating wheel 15 is sleeved at the bottom of the central threaded shaft 11, a power gear 10 is sleeved on the outer side of the middle of the central threaded shaft 11, connecting gears 13 are meshed with the outer side of the power gear 10 at equal intervals, a power threaded rod 5 is connected to the middle of the bottom of the connecting gear 13 in a penetrating manner, a hollow threaded supporting leg 6 is sleeved on the outer side of the bottom of the power threaded rod 5, a linkage threaded sleeve 12 is sleeved on the top of the central threaded shaft 11, straight row teeth 19 are fixedly connected to the top of the linkage threaded sleeve 12, straight row teeth 19 are meshed with straight row teeth 19 on two sides of the straight row teeth 19, pressure gears 18 are meshed on two sides of the straight row teeth 19, the top of the straight row of teeth 19 is fixedly connected with a linkage rod 7, the top of the linkage rod 7 is fixedly connected with a block-shaped mirror cloth 16, the block-shaped mirror cloth 16 is composed of a fixed body and a mirror cloth and is mainly used for wiping lenses, the middle part of a linkage box 17 is in through connection with the linkage rod 7, the back of the block-shaped mirror cloth 16 is movably connected with the instrument body 1, the bottom of a hollow threaded support leg 6 is movably connected with a fixed leg 9, the fixed leg 9 is used for fixing the ground, the size of each fixed leg 9 is consistent, the top of a control box 14 is fixedly connected with a connecting plate 4, two sides of the top of the connecting plate 4 are provided with movable grooves, the inner parts of the movable grooves are in through connection with a protective shell 3, the bottom of a support plate 8 is provided with lifting holes at equal intervals, the inner parts of the lifting holes are in through connection with a power threaded rod 5, the bottom of, the top of the linkage box 17 is provided with a linkage hole, and the inside of the linkage hole is connected with the linkage rod 7 in a penetrating way.
The working principle is as follows: the power wheel 15 is rotated to rotate the power gear 10, and at the same time, the connecting gear 13 is rotated, when the connecting gear 13 rotates, the hollow thread supporting leg 6 at the bottom of the power threaded rod 5 moves up and down, thereby achieving the function of conveniently adjusting the height, when the power runner 15 rotates, the linkage threaded sleeve 12 moves up and down through the central threaded shaft 11, when the linkage threaded sleeve 12 moves up and down, the linkage rod 7 and the block-shaped mirror cloth 16 are driven to sweep dust on the mirror, when the power wheel 15 rotates, it moves up and down through the central screw shaft 11, the interlocking screw sleeve 12 and the inline teeth 19, when the straight row of teeth 19 rises, the pressure gears 18 on the two sides are driven to rotate, and when the pressure gears 18 rotate, the protective shell 3 is closed and opened through the driven shaft 2, so that a protective effect is achieved.
Claims (6)
1. The utility model provides a novel engineering measuring instrument calibration device, includes control box (14) and linkage box (17), its characterized in that: the bottom of the control box (14) is fixedly connected with a supporting plate (8), the bottom of the control box (14) is connected with a central threaded shaft (11) in a penetrating mode, a power rotating wheel (15) is sleeved at the bottom of the central threaded shaft (11), a power gear (10) is sleeved on the outer side of the middle of the central threaded shaft (11), connecting gears (13) are meshed on the outer side of the power gear (10) at equal intervals, a power threaded rod (5) is connected in a penetrating mode on the middle of the bottom of the connecting gear (13), a hollow threaded supporting leg (6) is sleeved on the outer side of the bottom of the power threaded rod (5), a linkage threaded sleeve (12) is sleeved on the top of the central threaded shaft (11), straight-row teeth (19) are fixedly connected to the top of the linkage threaded sleeve (12), straight-row teeth (19) are meshed on two sides of the straight-row teeth (19), pressure gears (18) are meshed on two, the two ends of the pressure gear (18) are in through connection with the linkage box (17), the two ends of the pressure gear (18) are fixedly connected with the protective housings (3), the top of the straight row of teeth (19) is fixedly connected with the linkage rod (7), the top of the linkage rod (7) is fixedly connected with the block-shaped mirror cloth (16), the middle of the linkage box (17) is in through connection with the linkage rod (7), and the back of the block-shaped mirror cloth (16) is movably connected with the instrument body (1).
2. The novel engineering and measurement instrument calibration device according to claim 1, characterized in that: the bottom of the hollow threaded supporting leg (6) is movably connected with a fixed leg (9), and the size of each fixed leg (9) is consistent.
3. The novel engineering and measurement instrument calibration device according to claim 1, characterized in that: the top fixedly connected with connecting plate (4) of control box (14), the movable groove has been seted up to the both sides at connecting plate (4) top, the inside and the protective housing (3) through connection in movable groove.
4. The novel engineering and measurement instrument calibration device according to claim 1, characterized in that: the bottom of the supporting plate (8) is provided with lifting holes at equal intervals, and the inner parts of the lifting holes are in through connection with the power threaded rods (5).
5. The novel engineering and measurement instrument calibration device according to claim 1, characterized in that: the bottom of the interior of the control box (14) is provided with rotating holes at equal intervals, and the interior of the lifting hole is in through connection with the power threaded rod (5).
6. The novel engineering and measurement instrument calibration device according to claim 1, characterized in that: the top of the linkage box (17) is provided with a linkage hole, and the inside of the linkage hole is connected with the linkage rod (7) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228599.5U CN211121261U (en) | 2019-12-12 | 2019-12-12 | Novel engineering measuring instrument calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228599.5U CN211121261U (en) | 2019-12-12 | 2019-12-12 | Novel engineering measuring instrument calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121261U true CN211121261U (en) | 2020-07-28 |
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ID=71692855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922228599.5U Expired - Fee Related CN211121261U (en) | 2019-12-12 | 2019-12-12 | Novel engineering measuring instrument calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135500A (en) * | 2020-10-22 | 2020-12-25 | 广东广晟通信技术有限公司 | Contact type heat dissipation device for communication equipment |
-
2019
- 2019-12-12 CN CN201922228599.5U patent/CN211121261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135500A (en) * | 2020-10-22 | 2020-12-25 | 广东广晟通信技术有限公司 | Contact type heat dissipation device for communication equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211212 |