CN219867253U - Drawing measuring instrument - Google Patents
Drawing measuring instrument Download PDFInfo
- Publication number
- CN219867253U CN219867253U CN202321355093.0U CN202321355093U CN219867253U CN 219867253 U CN219867253 U CN 219867253U CN 202321355093 U CN202321355093 U CN 202321355093U CN 219867253 U CN219867253 U CN 219867253U
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- rod
- bracing piece
- sliding sleeve
- threaded
- supporting rod
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- 238000005457 optimization Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of measuring instruments and discloses a drawing measuring instrument which comprises a supporting plate, wherein the bottom end of the supporting plate is hinged with three connecting rods, the surface of the bottom of each connecting rod is provided with a plug rod, the bottom end of each connecting rod is fixedly provided with an upper supporting rod, the inner threads of each upper supporting rod are connected with threaded rods, the surface of the middle part of each threaded rod is fixedly provided with a holding rod, the surface of the bottom of each threaded rod is connected with a lower supporting rod, and the bottom end of each lower supporting rod is fixedly provided with a sharp rod; this drawing measuring apparatu rotates three upper supporting rod to suitable angle, pegs graft three sharp-tipped pole at ground this moment, rotates the holding rod and makes upper supporting rod and lower bracing piece relative movement, and then adjusts the interval between upper supporting rod and the lower bracing piece, adjusts the interval of three upper supporting rod and lower bracing piece respectively for the layer board keeps to the horizontality, and then makes the caliber level so that measure road parameter.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to a drawing measuring instrument.
Background
In road engineering, the road is required to be planned, designed and constructed, and parameters such as road properties, planning width, road width and the like are required to be measured in the construction process, and the measured parameters are drawn on a drawing so as to facilitate the construction.
At present, when measuring, the measuring instrument is needed to be used for measuring in a construction site, but because the soil of a construction phenomenon is uneven, the tripod is erected on the ground to enable the top end of the tripod to be uneven, the top end of the tripod is also uneven, the measuring instrument is difficult to stably place, and the road parameter is inconvenient to measure.
Disclosure of Invention
In order to achieve the aim of avoiding inconvenient observation caused by uneven ground, the utility model provides the following technical scheme: the utility model provides a drawing measuring apparatu, includes the layer board, the bottom of layer board articulates there are three connecting rods, the surface of connecting rod bottom is provided with the inserted bar, the bottom fixed mounting of connecting rod has last bracing piece, the inside threaded connection of going up the bracing piece has the threaded rod, the fixed surface of threaded rod middle part installs the holding rod, the surface threaded connection of threaded rod bottom has the lower support pole, the bottom fixed mounting of lower support pole has the pointed pole, the fixed cover of surface fixed mounting of lower support pole, the surface sliding connection of going up bracing piece and lower support pole has the slip cap, the through-hole has been seted up at the front end at slip cap top, the surface hinge of fixed cover has the telescopic link, the other end hinge of telescopic link has the connection pad, the top joint of layer board has the caliber.
As optimization, a connecting wire is fixedly arranged between the inserted link and the connecting rod.
As the optimization, the draw-in groove has been seted up to the front end at upper supporting rod top, and draw-in groove and through-hole aperture size are the same, inserted bar and through-hole and draw-in groove looks adaptation joint, when the axle center coincidence of slip cover to through-hole and draw-in groove can peg graft the inserted bar in the inside of through-hole and draw-in groove this moment, and then inject the position of slip cover.
As optimization, the screw grooves are formed in the close ends of the upper support rod and the lower support rod, the screw grooves of the upper support rod and the lower support rod are formed in opposite directions, and the upper support rod and the lower support rod can move in opposite directions by rotating the threaded rods.
As optimization, the cross-section diameter of the fixed sleeve is larger than that of the sliding sleeve, the length of the sliding sleeve is larger than that of the threaded rod, the top end of the fixed sleeve can lift the sliding sleeve, and the sliding sleeve can shield threads of the threaded rod.
As optimization, the number of the telescopic rods is three, and the three telescopic rods are circumferentially arranged on the surface of the connecting disc in an array mode.
The beneficial effects of the utility model are as follows: this drawing measuring apparatu rotates three upper supporting rod to suitable angle, pegs graft three sharp-tipped pole at ground this moment, rotates the holding rod and makes upper supporting rod and lower bracing piece relative movement, and then adjusts the interval between upper supporting rod and the lower bracing piece, adjusts the interval of three upper supporting rod and lower bracing piece respectively for the layer board keeps to the horizontality, and then makes the caliber level so that measure road parameter.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the upper and lower support rods of the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the structure of the sliding sleeve after moving;
FIG. 5 is a schematic view of the connection of the telescopic rod and the connecting disc structure of the utility model.
In the figure: 1. a supporting plate; 2. a connecting rod; 3. a rod; 4. an upper support rod; 5. a threaded rod; 6. a grip; 7. a lower support rod; 8. a sharp-tipped rod; 9. a fixed sleeve; 10. a sliding sleeve; 11. a through hole; 12. a telescopic rod; 13. a connecting disc; 14. and measuring the measurement device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a drawing measuring instrument comprises a supporting plate 1, wherein three connecting rods 2 are hinged at the bottom end of the supporting plate 1, an inserting rod 3 is arranged on the surface of the bottom of the connecting rod 2, a connecting wire is fixedly arranged between the inserting rod 3 and the connecting rod 2, and an upper supporting rod 4 is fixedly arranged at the bottom end of the connecting rod 2.
Referring to fig. 2-4, the inner thread of the upper support rod 4 is connected with a threaded rod 5, the surface in the middle of the threaded rod 5 is fixedly provided with a holding rod 6, the surface at the bottom of the threaded rod 5 is connected with a lower support rod 7, the close ends of the upper support rod 4 and the lower support rod 7 are provided with thread grooves, the thread grooves of the upper support rod 4 and the lower support rod 7 are provided with opposite directions, the threaded rod 5 is rotated to enable the upper support rod 4 and the lower support rod 7 to move in opposite directions, the bottom end of the lower support rod 7 is fixedly provided with a pointed rod 8, and the surface of the lower support rod 7 is fixedly provided with a fixing sleeve 9.
Referring to fig. 4-5, the surfaces of the upper support rod 4 and the lower support rod 7 are slidably connected with a sliding sleeve 10, the cross-sectional diameter of the fixed sleeve 9 is larger than that of the sliding sleeve 10, the length of the sliding sleeve 10 is larger than that of the threaded rod 5, the top end of the fixed sleeve 9 can lift the sliding sleeve 10, the sliding sleeve 10 can shield threads of the threaded rod 5, a through hole 11 is formed in the front end of the top of the sliding sleeve 10, a clamping groove is formed in the front end of the top of the upper support rod 4, the aperture sizes of the clamping groove and the through hole 11 are the same, the inserting rod 3, the through hole 11 and the clamping groove are in fit and are clamped, the sliding sleeve 10 is inserted into the through hole 11 and the clamping groove when the axes of the through hole 11 and the clamping groove are coincident, the position of the sliding sleeve 10 is limited, a telescopic rod 12 is hinged to the surface of the fixed sleeve 9, a connecting disc 13 is hinged to the other end of the telescopic rod 12, three telescopic rods 12 are arranged on the surface of the connecting disc 13, and a measurer 14 is clamped at the top end of the connecting disc 1.
When the device is used, the three upper support rods 4 are rotated to a proper angle, the three sharp rods 8 are inserted into the ground, if the support plate 1 is not in a horizontal state, the sliding sleeve 10 moves upwards to the position of the through hole 11 and the axis of the clamping groove to coincide, the inserted rod 3 is inserted into the through hole 11 and the clamping groove to fix the position of the sliding sleeve 10, then the holding rod 6 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 rotates to drive the two upper support rods 4 and the lower support rods 7 which are in threaded connection to move relatively, the distance between the upper support rods 4 and the lower support rods 7 is adjusted until the support plate 1 is adjusted to be in a horizontal state, the inserted rod 3 can be pulled out after the adjustment is finished, at the moment, the sliding sleeve 10 is not limited any more, the sliding sleeve 10 is pushed downwards until the bottom end of the sliding sleeve is abutted to the top end of the fixed sleeve 9, the sliding sleeve 10 shields the threaded rod 5, the legs of an operator are prevented from being kicked to the threads of the threaded rod 5, and then the measurer 14 is clamped to the top end of the support plate 1 to measure road parameters.
To sum up, the drawing measuring instrument rotates the three upper support rods 4 to a proper angle, at this time, the three sharp rods 8 are inserted into the ground, the holding rod 6 is rotated to enable the upper support rods 4 and the lower support rods 7 to move relatively, the distance between the upper support rods 4 and the lower support rods 7 is adjusted, the distance between the three upper support rods 4 and the distance between the three lower support rods 7 are adjusted respectively, the supporting plate 1 is kept in a horizontal state, and the measuring device 14 is kept horizontal so as to measure road parameters.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used by the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. Drawing measuring apparatu, including layer board (1), its characterized in that: the bottom of layer board (1) articulates there are three connecting rod (2), the surface of connecting rod (2) bottom is provided with inserted bar (3), the bottom fixed mounting of connecting rod (2) has last bracing piece (4), the inside threaded connection of going up bracing piece (4) has threaded rod (5), the surface fixed mounting at threaded rod (5) middle part has holding rod (6), the surface threaded connection of threaded rod (5) bottom has down bracing piece (7), the bottom fixed mounting of down bracing piece (7) has pointed pole (8), the surface fixed mounting of down bracing piece (7) has fixed cover (9), the surface sliding connection of going up bracing piece (4) and lower bracing piece (7) has sliding sleeve (10), through-hole (11) have been seted up to the front end at sliding sleeve (10) top, the surface hinge of fixed cover (9) has telescopic link (12), the other end hinge of telescopic link (12) has (13), the joint of top of connecting disc (1) has caliber (14).
2. A drawing meter according to claim 1, wherein: a connecting wire is fixedly arranged between the inserted link (3) and the connecting rod (2).
3. A drawing meter according to claim 1, wherein: the front end at the top of the upper supporting rod (4) is provided with a clamping groove, the aperture sizes of the clamping groove and the through hole (11) are the same, and the inserting rod (3) is in fit and clamping connection with the through hole (11) and the clamping groove.
4. A drawing meter according to claim 1, wherein: screw grooves are formed in the close ends of the upper support rod (4) and the lower support rod (7), and the screw grooves of the upper support rod (4) and the lower support rod (7) are opposite in direction.
5. A drawing meter according to claim 1, wherein: the cross-sectional diameter of the fixed sleeve (9) is larger than that of the sliding sleeve (10), and the length of the sliding sleeve (10) is larger than that of the threaded rod (5).
6. A drawing meter according to claim 1, wherein: the number of the telescopic rods (12) is three, and the three telescopic rods (12) are circumferentially arranged on the surface of the connecting disc (13) in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355093.0U CN219867253U (en) | 2023-05-31 | 2023-05-31 | Drawing measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355093.0U CN219867253U (en) | 2023-05-31 | 2023-05-31 | Drawing measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219867253U true CN219867253U (en) | 2023-10-20 |
Family
ID=88320573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321355093.0U Active CN219867253U (en) | 2023-05-31 | 2023-05-31 | Drawing measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219867253U (en) |
-
2023
- 2023-05-31 CN CN202321355093.0U patent/CN219867253U/en active Active
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