CN211740092U - Levelness measuring device for engineering supervision - Google Patents
Levelness measuring device for engineering supervision Download PDFInfo
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- CN211740092U CN211740092U CN202020646134.1U CN202020646134U CN211740092U CN 211740092 U CN211740092 U CN 211740092U CN 202020646134 U CN202020646134 U CN 202020646134U CN 211740092 U CN211740092 U CN 211740092U
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Abstract
The utility model relates to a levelness measuring device for engineering supervision, which comprises two mounting plates, a vertical rod arranged on the mounting plates, a dial gauge arranged on the vertical rod, a ring cylinder sleeved on the vertical rod, a lug arranged on the outer side surface of the ring cylinder, a limit bolt arranged on the ring cylinder, a telescopic rod with two ends respectively rotatably connected with the two lugs, and a leveling tube arranged on the telescopic rod; the two mounting plates are mutually independent; the zero scale mark of the scale is arranged in the middle; one end of the limiting bolt penetrates through the annular column body along the radial direction and then is abutted against the surface of the vertical rod; the level pipe is positioned on the telescopic rod and close to the two ends. The utility model provides a need take the problem of two kinds of spirit level instruments when the levelness of the floor face of different area sizes measures among the prior art, its measurement that can be applicable to the levelness of the floor face of different areas has the convenient advantage of measurement.
Description
Technical Field
The utility model belongs to the technical field of the technique of engineering supervision measuring device and specifically relates to a levelness measuring device is used in engineering supervision is related to.
Background
At present, in the construction process of buildings, the buildings need to be detected so as to ensure that the building quality of the buildings meets the detection standard. Items to be detected include verticality, wall surface flatness, levelness and the like. The levelness refers to an angle between a building and a horizontal plane or an offset between a measured plane and the horizontal plane within a certain length, for example, the levelness is three thousandth, namely, the levelness is within a measuring length range of 1000mm, and the height difference between two ends is 3 mm.
In the prior art, in order to improve the detection efficiency, a bubble level meter or a level bar is generally adopted to measure the levelness. When the area of the floor to be measured is large, such as a living room and a horizontal floor, a 2m long horizontal ruler can be used for measurement, and when the area of the floor to be measured is small, such as a kitchen, a toilet and the like, the 1m long horizontal ruler is used for measurement. The measurement of the levelness of the floor surface requires measurement in four corner directions with the middle of the floor surface being measured as the center. When the room is narrow, the horizontal ruler needs to be replaced to measure, the measuring process is inconvenient, and time and labor are wasted.
The above prior art solutions have the disadvantage of inconvenient measurement of the levelness of floor levels of different area sizes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a levelness measuring device is used in engineering supervision, its levelness that can be applicable to the floor face of different areas measures, has the convenient advantage of measurement.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a levelness measuring device for project supervision comprises two mounting plates, a vertical rod arranged on the mounting plates, a dial gauge arranged on the vertical rod, a ring column body sleeved on the vertical rod, a convex block arranged on the outer side surface of the ring column body, a limiting bolt arranged on the ring column body, a telescopic rod with two ends respectively rotatably connected with the two convex blocks and a leveling pipe arranged on the telescopic rod;
the two mounting plates are mutually independent;
the zero scale mark of the scale is arranged in the middle;
one end of the limiting bolt penetrates through the annular column body along the radial direction and then is abutted against the surface of the vertical rod;
the level pipe is positioned on the telescopic rod and close to the two ends.
Through adopting the technical scheme, the utility model discloses adjust length with the telescopic link, adapt to the floor face of surveying of different areas, judge whether the axis of telescopic link is on a parallel with the horizontal plane through the air level pipe to read adjustment telescopic link to horizontality in-process through the ring cylinder body of cover on the montant and the graduation apparatus of establishing on the montant, the distance that the ring cylinder body removed on the montant, the data that read out and the length of telescopic link can obtain the levelness of the floor face of surveying. When floor surfaces with different areas are measured, the detection is convenient.
The present invention may be further configured in a preferred embodiment as: the bottom surface of mounting panel is equipped with a plurality of landing legs.
Through adopting above-mentioned technical scheme, the bottom surface of mounting panel is equipped with a plurality of landing legs, and the setting up of landing leg makes the bottom surface of mounting panel avoid with survey floor face contact, avoids influencing because of the local unevenness of surveying floor face the utility model discloses a measuring result.
The present invention may be further configured in a preferred embodiment as: the bottom of the supporting leg is provided with a cone.
Through adopting above-mentioned technical scheme, the bottom of landing leg is equipped with the cone, and the setting of cone further makes the landing leg diminish with the area of contact of surveying the floor, avoids having local unevenness or rubble influence because of surveying on the floor the utility model discloses a measure the structure.
The present invention may be further configured in a preferred embodiment as: and the surface of the vertical rod is provided with a wear-resistant layer.
Through adopting above-mentioned technical scheme, the surface of montant is equipped with the wearing layer, and the setting of wearing layer avoids the ring cylinder to slide on the montant, and then leads to the medial surface of ring cylinder and the surface friction of montant, causes the wearing and tearing of graduation apparatus, and the setting of wearing layer makes the utility model discloses more durable. Meanwhile, the gap between the vertical rod and the ring column body is enlarged, and the measuring result is influenced.
The present invention may be further configured in a preferred embodiment as: pointers are arranged on two end faces of the ring column body.
Through adopting above-mentioned technical scheme, the setting of pointer, the measurement personnel only need carry out reading record with the scale that the pointer needle point aimed at can. The pointer makes it more convenient when the measurement personnel read the numerical value on the scale, and can avoid the sight error, makes the reading process more accurate.
The present invention may be further configured in a preferred embodiment as: the telescopic rod comprises a first cross rod rotationally connected with the bump and a second cross rod slidably connected with the first cross rod;
the other end of the second cross rod is rotatably connected with the other lug.
By adopting the technical scheme, the telescopic rod is connected with the second cross rod in a sliding manner through the first cross rod, so that the length of the rod for measuring in the horizontal direction is adjustable.
The present invention may be further configured in a preferred embodiment as: the inner side surface of the first cross rod is provided with a sliding groove, and the outer side surface of the second cross rod is provided with a sliding strip matched with the sliding groove.
Through adopting above-mentioned technical scheme, the cooperation of spout and draw runner is used, makes the utility model discloses a second horizontal pole can use more conveniently with first horizontal pole sliding connection cooperation.
The present invention may be further configured in a preferred embodiment as: and a second dial gauge is arranged on the outer side surfaces of the first cross rod and the second cross rod.
Through adopting above-mentioned technical scheme, be equipped with the second graduation apparatus on the lateral surface of first horizontal pole and second horizontal pole, the setting of second graduation apparatus makes the utility model discloses except can replacing 1m level bar and 2m level bar, length between 1m to 2m can read out at any time, makes the utility model discloses it is more convenient to detect the level of the floor face of different area sizes.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses can be with the detection of telescopic link in order to adapt to different area floor ground levelness, with the audio-visual numerical value of reading out the levelness of the ring cylinder body, the testing process need not to change the level bar of different length. When the detection direction is changed, only the telescopic rod is needed, so that the detection is more convenient and quicker;
2. the ground of mounting panel has set up the landing leg, and the bottom of landing leg is equipped with the landing leg, can avoid placing the unevenness because of the local unevenness of floor face or have the disintegrating slag etc. to make the mounting panel, perhaps whole measuring device is heightened by the bed hedgehopping, poor stability influences measuring accuracy.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of the telescopic rod along its axis in the embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 11. the mounting plate, 21, montant, 22, graduation apparatus, 31, the ring post body, 32, lug, 33, spacing bolt, 41, telescopic link, 51, air level, 111, landing leg, 112, cone, 34, pointer, 42, first horizontal pole, 43, second horizontal pole, 421, spout, 431, draw runner, 44, second graduation apparatus.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a levelness measuring device for engineering supervision mainly comprises mounting panel 11, montant 21, ring cylinder 31, lug 32, telescopic link 41 and air level 51. The vertical rod 21 is arranged on the mounting plate 11, the ring column 31 is sleeved on the vertical rod 21, the convex blocks 32 are arranged on the outer side surface of the ring column 31, two ends of the telescopic rod 41 are respectively connected with the two convex blocks 32 in a rotating mode, and the leveling pipe 51 is arranged on the telescopic rod 41.
The mounting panel 11 is made for metal plectane or rectangular plate, and two mounting panels 11 mutual independence set up, and the spacing distance can be adjusted as required. The mounting panel 11 is placed on the upper surface of the floor of surveying, and the mounting panel 11 still includes a plurality of landing legs 111 that set up in the 11 bottom surfaces of mounting panel, and landing leg 111 is the welding with the connected mode of mounting panel 11, and the bottom of landing leg 111 is equipped with cone 112, and the landing leg 111 that the bottom was equipped with cone 112 can avoid the bottom surface of mounting panel 11 to be heightened by the disintegrating slag on the floor upper surface, influences the measuring result.
Referring to fig. 1, the vertical rod 21 is perpendicular to the mounting plate 11, and is connected to the mounting plate 11 by welding. The vertical rod 21 further comprises a scale 22, the scale 22 is arranged on the surface of the vertical rod 21 in parallel with the axis of the vertical rod 21, and the zero scale line of the scale 22 is in the middle and starts to read from the middle to the two ends. The surface of the vertical rod 21 is also provided with a wear-resistant layer, the wear-resistant layer is KN17 high-molecular ceramic polymer wear-resistant paint, and the wear-resistant layer is coated on the surface of the vertical rod 21 in an electroplating mode.
The ring column 31 is sleeved on the vertical rod 21, and the ring column 31 further comprises a limit bolt 33 arranged on the ring column 31 and pointers 34 arranged on two end faces of the ring column 31. The limiting bolt 33 can be a butterfly bolt or a T-shaped bolt, and one end of the limiting bolt 33 penetrates through the ring column body 31 and then abuts against the surface of the vertical rod 21 to limit the position of the ring column body 33 and prevent the ring column body 33 from moving up and down along the vertical rod 22. The pointer 34 is an L-shaped support rod, one end of the pointer 34 is welded on the end face of the annular cylinder 31, and the other end of the pointer is a needle tip pointing to the scale on the scale 22. The protrusion 32 is integrally formed with the ring cylinder 31 and located on the side surface of the ring cylinder 31, and the telescopic rod 41 is connected to the protrusion 32 by a pin.
Referring to fig. 1 and 2, the telescopic bar 41 includes a first cross bar 42 rotatably coupled to the boss 32 and a second cross bar 43 slidably coupled to the first cross bar 42. One end of the first cross bar 42 is pin-coupled to the protrusion 32, and the first cross bar 42 is made of a hollow tube.
Referring to fig. 2 and 3, the inner side surface of the first cross bar 42 is provided with a sliding groove 421, and the surface of the first cross bar 42 is provided with a second scale 44 for reading the length of the telescopic rod 41 during measurement. The other end of the second cross bar 43 is pivotally connected to the other lug 32, again by a pin connection. The outer side surface of the second cross bar 43 is provided with a slide bar 431, the slide bar 431 is inserted into the slide groove 421, the second cross bar 43 can slide in the first cross bar 42, the surface of the second cross bar 43 is also provided with a second scale 42, and the second scale 42 is parallel to the axes of the first cross bar 42 and the second cross bar 43.
The level tubes 51 are located near both ends of the telescoping rod 41, i.e., one level tube 51 is mounted on the first cross bar 42 near one end of the boss 32 and the other level tube 51 is mounted on the second cross bar 43 near one end of the boss 32. The level tube 51 is used to determine whether the first rail 42 and the second rail 43 are parallel to the horizontal plane.
The implementation principle of the embodiment is as follows:
when the measurement personnel of supervision enterprise or building enterprise carry out the levelness to floor ground and measure, at first, will the utility model discloses place subaerially, the upper surface middle part at the floor board is placed to a mounting panel 11, and on the upper surface of floor board was placed equally to another mounting panel, the two interval was placed. Then, when the area of the measured floor is small, the detector records the scale value pointed by the pointer 34, and then judges whether the leveling tube 51 is level or not, and when the bubble of the leveling tube 51 is located at the center, the measurement result of the levelness is 0 per thousand. When the air bubble of the leveling tube 51 deviates, the position of the ring column 31 on the corresponding side on the vertical rod 21 is adjusted according to the deviation direction of the air bubble, and when the air bubble of the leveling instrument is centered, the adjustment is stopped, and the ring column is fixed by the limiting bolt 33. The scale value on the scale 44 pointed to by the pointer 34 at that time is recorded, this value being subtracted by the previously recorded scale value. The length of the telescopic rod 41 is the levelness, and a corresponding angle value can be obtained through conversion.
When the length and the width of the floor plate to be measured are both larger than 2m, the levelness can be measured according to the above manner, only the second cross rod 43 in the telescopic rod 41 needs to be moved from the first cross rod 42 to extend, and the subsequent measurement steps are the same as the above measurement steps.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a levelness measuring device for engineering supervision which characterized in that: the device comprises two mounting plates (11), a vertical rod (21) arranged on the mounting plates (11), a dial gauge (22) arranged on the vertical rod (21), a ring column body (31) sleeved on the vertical rod (21), a convex block (32) arranged on the outer side surface of the ring column body (31), a limiting bolt (33) arranged on the ring column body (31), a telescopic rod (41) with two ends respectively rotatably connected with the two convex blocks (32) and a leveling pipe (51) arranged on the telescopic rod (41);
the two mounting plates (11) are arranged independently;
the zero graduation line of the dial gauge (22) is arranged in the middle;
one end of the limiting bolt (33) penetrates through the annular column body (31) along the radial direction and then abuts against the surface of the vertical rod (21);
the leveling tube (51) is positioned on the telescopic rod (41) and close to the two ends.
2. The levelness measuring device for project supervision according to claim 1, wherein: the bottom surface of the mounting plate (11) is provided with a plurality of supporting legs (111).
3. The levelness measuring device for project supervision according to claim 2, wherein: the bottom of the supporting leg (111) is provided with a cone (112).
4. The levelness measuring device for project supervision according to claim 1, wherein: the surface of the vertical rod (21) is provided with a wear-resistant layer.
5. The levelness measuring device for project supervision according to claim 1, wherein: pointers (34) are arranged on two end faces of the ring column body (31).
6. The levelness measuring device for project supervision according to claim 1, wherein: the telescopic rod (41) comprises a first cross rod (42) rotatably connected with the lug (32) and a second cross rod (43) connected with the first cross rod (42) in a sliding manner;
the other end of the second cross rod (43) is rotatably connected with the other lug (32).
7. The levelness measuring device for project supervision according to claim 6, wherein: the inner side surface of the first cross rod (42) is provided with a sliding groove (421), and the outer side surface of the second cross rod (43) is provided with a sliding strip (431) matched with the sliding groove (421).
8. The levelness measuring device for project supervision according to claim 6, wherein: and second graduators (44) are arranged on the outer side surfaces of the first cross rod (42) and the second cross rod (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646134.1U CN211740092U (en) | 2020-04-26 | 2020-04-26 | Levelness measuring device for engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646134.1U CN211740092U (en) | 2020-04-26 | 2020-04-26 | Levelness measuring device for engineering supervision |
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| Publication Number | Publication Date |
|---|---|
| CN211740092U true CN211740092U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646134.1U Active CN211740092U (en) | 2020-04-26 | 2020-04-26 | Levelness measuring device for engineering supervision |
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| Country | Link |
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| CN (1) | CN211740092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236854A (en) * | 2021-03-29 | 2021-08-10 | 中国一冶集团有限公司 | Pipeline gradient control device and pipeline laying method |
| CN114136244A (en) * | 2021-10-26 | 2022-03-04 | 四川省泸州龙脑建筑工程有限公司 | Building face flatness detection device |
-
2020
- 2020-04-26 CN CN202020646134.1U patent/CN211740092U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236854A (en) * | 2021-03-29 | 2021-08-10 | 中国一冶集团有限公司 | Pipeline gradient control device and pipeline laying method |
| CN113236854B (en) * | 2021-03-29 | 2022-08-19 | 中国一冶集团有限公司 | Pipeline gradient control device and pipeline laying method |
| CN114136244A (en) * | 2021-10-26 | 2022-03-04 | 四川省泸州龙脑建筑工程有限公司 | Building face flatness detection device |
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