CN216049808U - Levelling rod auxiliary instrument to levelling point vertical rod obstacle - Google Patents
Levelling rod auxiliary instrument to levelling point vertical rod obstacle Download PDFInfo
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- CN216049808U CN216049808U CN202122311254.3U CN202122311254U CN216049808U CN 216049808 U CN216049808 U CN 216049808U CN 202122311254 U CN202122311254 U CN 202122311254U CN 216049808 U CN216049808 U CN 216049808U
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Abstract
The utility model discloses a leveling rod auxiliary instrument aiming at leveling point vertical rod obstacles, which comprises an instrument main body; one end of the instrument main body is a groove structure for fixing the leveling rod, and the other end of the instrument main body is a flat plate structure for erecting on a leveling point; the groove and the leveling rod are in interference fit, and the leveling rod is clamped and fixed through the limiting piece; the bottom of the groove is connected with a vertical fixing piece which can adjust the length, and the positions of the groove and the leveling rod on the horizontal height can be changed through the fixing piece; a first level bubble for indicating left and right inclination and a second level bubble for indicating front and back inclination are arranged on the outer side of the instrument main body. The utility model aims at the condition that the ruler can not be erected due to the barrier above the leveling point, the position of the leveling point is adjusted, the measurement precision can be ensured, meanwhile, the device is convenient to assemble and disassemble, and if a plurality of leveling points can not be erected due to the barrier, the device can achieve the effect of continuous measurement without disassembling and moving together.
Description
Technical Field
The utility model belongs to the technical field of engineering monitoring devices, and particularly relates to a leveling rod auxiliary instrument for leveling point vertical rod obstacles.
Background
In engineering settlement monitoring, leveling is a common measurement method. By designing a reasonable leveling route, a leveling rod is erected on a known point of the route and a leveling point to be monitored to measure the height difference of the two points, the height difference is added with the height of the known point to obtain the height of the leveling point to be monitored, and the height change of the monitoring point is the settlement value of the monitoring point. When erecting the leveling rod, the leveling bubble of the leveling rod needs to be centered to ensure that the leveling rod is vertically placed, but some leveling points cause that the leveling rod cannot be vertically erected on the leveling rod due to unreasonable arrangement or changes of surrounding environment and the like, so that the measurement accuracy is reduced, even the measurement cannot be carried out, data is lost, and once the situation occurs for a long time, serious consequences can happen, and the problem to be solved in the field is needed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a leveling rod auxiliary instrument aiming at leveling rod standing obstacles. The instrument can effectively avoid the condition that the leveling rod can not be vertically erected at a leveling point, the erection and the movement are convenient, the result accuracy obtained simultaneously is high, and the technical problem can be effectively solved.
The utility model adopts the following specific technical scheme:
the utility model provides a leveling rod auxiliary instrument aiming at leveling point vertical rod obstacles, which comprises an instrument main body; one end of the instrument main body is of a groove structure for fixing a leveling rod, and the other end of the instrument main body is of a flat plate structure for erecting on a leveling point; the groove is in interference fit with the leveling rod, and the leveling rod is clamped and fixed through the limiting piece; the bottom of the groove is connected with a vertical fixing piece which can adjust the length, and the positions of the groove and the leveling rod on the horizontal height can be changed through the fixing piece; the outer side of the instrument main body is provided with a first level bubble for indicating left-right inclination and a second level bubble for indicating front-back inclination.
Preferably, the first leveling bubble is provided on an outer wall surface of a front end of the concave groove.
Preferably, the second leveling bubble is provided on the plate top outer side wall surface.
Preferably, the bottom plane of the groove and the bottom surface of the flat plate are positioned on the same horizontal plane, so that the height of the leveling rod is consistent with that of the leveling point during measurement.
Preferably, the stopper is a bolt.
Furthermore, a plurality of bolt holes are formed in the front end of the groove, and the leveling rod is fixed in the groove through bolts penetrating through the bolt holes.
Further, the number of the bolt holes is two.
Preferably, the recess has an in-groove dimension slightly larger than a dimension of the level bar.
Preferably, the fixing piece comprises a round pipe and a threaded sleeve; the surface of pipe is equipped with the screw thread, and one end is connected with instrument main part bottom, and the other end can pass through the length adjustment that screw-thread fit realized the mounting with the screw sleeve pipe.
Further, the bottom of the threaded sleeve is of a conical structure for fixing.
In another aspect, a method for performing leveling by using any one of the leveling rod auxiliary instruments is provided, which specifically includes:
s1: erecting the flat plate end of the instrument main body on a leveling point with measurement, fixing a leveling rod in the groove through a limiting piece, enabling the bottom of the leveling rod to be consistent with the height of the leveling point, and enabling the scale surface of the leveling rod to face the direction of the leveling instrument;
s2: the front and back inclination of the instrument main body is adjusted by changing the length of the fixing piece, so that the second level bubble is in a centered state; the left and right inclination of the instrument main body is adjusted by swinging the leveling rod left and right, so that the first leveling bubble is in a centered state, and the placement of the leveling rod auxiliary instrument is completed;
s3: the leveling rod auxiliary instrument and the level gauge are placed to work in a matched mode, and leveling measurement is achieved.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model aims at the condition that the ruler can not be erected due to the barrier above the leveling point, the position of the leveling point is adjusted, the measurement precision can be ensured, meanwhile, the device is convenient to assemble and disassemble, and if a plurality of leveling points can not be erected due to the barrier, the device can achieve the effect of continuous measurement without disassembling and moving together. The utility model 1) solves the problem that the leveling rod cannot be vertically placed due to the obstruction of the barrier; 2) the auxiliary device is simple to mount and dismount, convenient to carry and capable of continuously measuring; 3) leveling air bubbles of the auxiliary device are leveled, so that the measuring accuracy can be ensured; 4) the auxiliary device has simple structure and is convenient to process and popularize; 5) the auxiliary device is simple in actual operation and high in measurement efficiency.
Drawings
FIG. 1 is a schematic view of the auxiliary device of the present invention;
FIG. 2 is a front view of the auxiliary device of the present invention;
FIG. 3 is a left side view of the auxiliary device of the present invention;
FIG. 4 is a top view of the auxiliary instrument of the present invention;
FIG. 5 is a schematic view of a fixing member of the assisting apparatus according to the present invention;
FIG. 6 is a diagram showing the effect of the auxiliary device of the present invention;
in the figure, 1 is a leveling rod, 2 is a leveling point, 3 is a limiting part, 4 is a first leveling bubble, 5 is a second leveling bubble, 6 is an instrument main body, 7 circular tubes, 8 is a threaded sleeve and 9 is a fixing part.
Detailed Description
The utility model will be further elucidated and described with reference to the drawings and the detailed description. The technical features of the embodiments of the present invention can be combined correspondingly without mutual conflict.
As shown in fig. 1 to 4, the leveling rod auxiliary instrument for leveling vertical rod obstacle according to the present invention mainly includes an instrument main body 6 shaped like a spoon. The front end of the instrument main body 6 is a groove structure for fixing and clamping the target leveling rod 1, and the rear end is a flat plate structure for erecting the leveling rod on the leveling point 2. In practical application, the bottom plane of the groove and the bottom surface of the flat plate can be arranged at the same horizontal level, so that the height of the leveling rod 1 is consistent with that of the leveling point 2 during measurement. The groove can be arranged in a cubic structure, so that the groove can be matched with the outer contour of the leveling rod 1. Be interference fit between recess and the levelling rod 1, the inslot size of recess is slightly greater than the size of levelling rod 1 promptly, and this kind of structure can be at first assemble levelling rod 1 in the recess when using, realizes fixed to the centre gripping of levelling rod 1 through locating part 3 afterwards. In practical application, the limiting member 3 may be a bolt, a plurality of bolt holes (preferably two bolt holes) are formed in the front end of the groove, and the bolt passes through the bolt holes to apply an acting force to the leveling rod 1 to fix the leveling rod in the groove. The acting force applied to the leveling rod 1 by the bolt can be adjusted through the rotation fit between the bolt and the bolt hole.
Be equipped with first level bubble 4 and second level bubble 5 on instrument main part 6, first level bubble 4 and second level bubble 5 all should be as locating the lateral surface of instrument main part 6 to the removal condition of first level bubble 4 and second level bubble 5 can audio-visually observe for the user. Wherein, the first level bubble 4 is used for indicating the left and right inclination degree of the leveling rod auxiliary instrument, and the second level bubble 5 is used for indicating the front and back inclination degree of the leveling rod auxiliary instrument. In actual use, the first leveling bubble 4 may be provided on the outer wall surface of the front end of the groove, and the second leveling bubble 5 may be provided on the outer wall surface of the flat top.
The bottom of the groove is connected with a vertical fixing piece 9, the length of the fixing piece 9 can be adjusted, and the positions of the groove and the leveling rod 1 on the horizontal height can be changed simultaneously by adjusting the length of the fixing piece 9. As shown in fig. 5, the fixing member 9 may be formed by sleeving the circular tube 7 and the threaded sleeve 8. Wherein, the inner surface of the threaded sleeve 8 is provided with threads, and the outer surface of the round tube 7 is provided with threads which can be matched with the threaded sleeve 8; one end of the round pipe 7 is connected with the bottom of the instrument main body 6, and the other end of the round pipe can be matched with the threaded sleeve 8 through threads to realize length adjustment of the fixing piece 9, so that the effect of lifting the instrument is achieved, and the second leveling air bubble 5 is leveled. Meanwhile, the bottom of the threaded sleeve 8 can be set to be a conical structure, so that the leveling rod auxiliary instrument can be fixed on the ground conveniently.
As shown in fig. 6, the leveling method using the leveling rod assistant device is as follows:
s1: firstly, the leveling rod 1 is inserted into a groove at the front end of the instrument main body 6, and the connection relationship between the leveling rod 1 and the groove is fixed through the limiting member 3. The flat end of the instrument main body 6 is erected on the leveling point 2 with measurement, so that the bottom of the leveling rod 1 is as high as the leveling point 2, and the scale surface of the leveling rod 1 faces the direction of the level.
S2: the fore-and-aft inclination of the instrument body 6 is adjusted by changing the length of the fixing piece 9, so that the second level bubble 5 is in a centered state, and the auxiliary instrument can be ensured to reach the fore-and-aft level when the bubble is centered. Drive the auxiliary instrument through the levelling rod 1 that sways from side to side and sway from side to side, adjust the left and right sides gradient of instrument main part 6, make first level bubble 4 be in the state of placing in the middle, can guarantee when the bubble is placed in the middle that the auxiliary instrument reaches the level of controlling.
And then observing whether the second level air bubble 5 is still in a centered state or not, finishing the erection of the leveling rod auxiliary instrument when the air bubble is centered, and otherwise, continuously adjusting the front-back and left-right inclination until the first level air bubble 4 and the second level air bubble 5 are both in the centered state.
Because the auxiliary instrument all has no slope all around, and the recess bottom is the horizontality promptly, then the bottom of the levelling rod of fixing with it also is the horizontality, and the levelling rod is vertical to be placed promptly, can measure this moment.
S3: the leveling rod auxiliary instrument and the level gauge are placed to work in a matched mode, and leveling measurement is achieved. If continuous operation is needed, the auxiliary device does not need to be disassembled, and because the auxiliary instrument is small in size and light in weight, the auxiliary instrument only needs to move the fixed auxiliary instrument and the fixed auxiliary instrument to the target position together.
The utility model aims at the condition that the ruler can not be erected due to the barrier above the leveling point, the position of the leveling point is adjusted, the measurement precision can be ensured, meanwhile, the device is convenient to assemble and disassemble, and if a plurality of leveling points can not be erected due to the barrier, the device can achieve the effect of continuous measurement without disassembling and moving together.
The above-described embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the utility model. Various changes and modifications may be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, the technical scheme obtained by adopting the mode of equivalent replacement or equivalent transformation is within the protection scope of the utility model.
Claims (10)
1. A leveling rod auxiliary instrument aiming at leveling rod obstacles is characterized by comprising an instrument main body (6); one end of the instrument main body (6) is of a groove structure for fixing the leveling rod (1), and the other end of the instrument main body is of a flat plate structure for being erected on the leveling point (2); the groove is in interference fit with the leveling rod (1), and the leveling rod (1) is clamped and fixed through the limiting piece (3); the bottom of the groove is connected with a vertical fixing piece (9) capable of adjusting the length, and the positions of the groove and the leveling rod (1) on the horizontal height can be changed through the fixing piece (9); a first level bubble (4) for indicating left and right inclination and a second level bubble (5) for indicating front and back inclination are arranged on the outer side of the instrument main body (6).
2. A leveling rod aid for leveling vertical rod obstacle according to claim 1, wherein the first leveling bubble (4) is provided on the outer side wall surface of the front end of the recess.
3. A leveling rod aid for leveling erecting rod obstacles according to claim 1 wherein said second leveling bubble (5) is disposed on the plate top outside wall surface.
4. A leveling rod assistant instrument for leveling vertical rod obstacle according to claim 1, wherein the bottom plane of the groove and the bottom plane of the flat plate are in the same horizontal plane, so that the leveling rod (1) and the leveling point (2) are in the same height during measurement.
5. A leveling rod aid for leveling vertical rod obstacle according to claim 1, wherein the stopper (3) is a bolt.
6. A leveling rod aid for leveling vertical rod obstacle according to claim 5 wherein the front end of the groove is provided with a plurality of bolt holes, and the leveling rod (1) is fixed in the groove by bolts passing through the bolt holes.
7. A leveling rod aid for leveling erecting rod obstacle according to claim 6 wherein the number of bolt holes is two.
8. A levelling rod aid for levelling point vertical rod obstacle according to claim 1 wherein the in-groove dimension of the recess is slightly larger than the dimension of the levelling rod (1).
9. A leveling rod aid for leveling vertical rod obstacle according to claim 1, wherein the fixing member (9) comprises a round tube (7) and a threaded sleeve (8); the surface of pipe (7) is equipped with the screw thread, and one end is connected with instrument main part (6) bottom, and the other end can realize the length adjustment of mounting (9) through screw-thread fit with screw sleeve pipe (8).
10. A levelling rod aid for levelling rod obstacles according to claim 9 wherein the threaded sleeve (8) has a tapered bottom for fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311254.3U CN216049808U (en) | 2021-09-23 | 2021-09-23 | Levelling rod auxiliary instrument to levelling point vertical rod obstacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311254.3U CN216049808U (en) | 2021-09-23 | 2021-09-23 | Levelling rod auxiliary instrument to levelling point vertical rod obstacle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049808U true CN216049808U (en) | 2022-03-15 |
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ID=80600084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122311254.3U Active CN216049808U (en) | 2021-09-23 | 2021-09-23 | Levelling rod auxiliary instrument to levelling point vertical rod obstacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049808U (en) |
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2021
- 2021-09-23 CN CN202122311254.3U patent/CN216049808U/en active Active
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