CN218893929U - Road engineering levelling staff - Google Patents
Road engineering levelling staff Download PDFInfo
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- CN218893929U CN218893929U CN202223274005.2U CN202223274005U CN218893929U CN 218893929 U CN218893929 U CN 218893929U CN 202223274005 U CN202223274005 U CN 202223274005U CN 218893929 U CN218893929 U CN 218893929U
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Abstract
The utility model relates to the technical field of road engineering equipment, in particular to a road engineering leveling staff, which comprises: the scale comprises a scale body, wherein one side of the scale body is connected with an extension scale in a sliding manner, and scale marks are arranged on the scale body and the extension scale; the support component is arranged on one side of the scale body and one side of the extension scale and is used for supporting and fixing the scale during vertical measurement; the adjusting component is arranged on the scale body and the extension ruler and is used for adjusting the scale body and the extension ruler; this levelling staff when using, can realize level and vertical measurement simultaneously and use, when carrying out vertical use, support fixedly to the levelling staff through supporting component to convenient measurement uses.
Description
Technical Field
The utility model relates to the technical field of road engineering, in particular to a road engineering leveling staff.
Background
The road engineering is the whole process of planning, designing, constructing, maintaining and managing by taking the road as the object and the engineering entity engaged in the process, a series of tools are needed to be used in road construction, wherein, a leveling staff is available, the leveling staff is used for leveling and is made of materials such as high-quality wood, glass fiber reinforced plastic, aluminum alloy and the like, and three common leveling staff are a staff, a folding staff and a double-sided leveling staff.
However, the existing road engineering leveling staff has the following problems when in use; the existing leveling staff is divided into a vertical staff and a horizontal staff and is respectively used for measuring vertical or horizontal dimensions, however, when the vertical staff is used, the stable state of the vertical staff cannot be kept so as to record data, and the existing staff extension structure is usually connected in a sliding mode, cannot be well fixed in a extending mode, and is easy to slide and inconvenient to use.
Therefore, we propose a road engineering levelling rod to solve the above problems.
Disclosure of Invention
The present utility model is directed to a road engineering leveling staff for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a road engineering levelling rod comprising: the scale comprises a scale body, wherein one side of the scale body is connected with an extension scale in a sliding manner, and scale marks are arranged on the scale body and the extension scale;
the support component is arranged on one side of the scale body and one side of the extension scale and is used for supporting and fixing the scale during vertical measurement;
the adjusting component is arranged on the scale body and the extension ruler and is used for adjusting the scale body and the extension ruler.
It is another object of an embodiment of the present utility model that the support assembly comprises:
the first inner grooves are arranged on two sides of the extension ruler, and the first inner grooves are rotatably provided with first rotating support rods;
the second inner grooves are arranged on two sides of the scale body, and the second inner grooves are rotatably provided with second rotating support rods;
the sliding grooves are arranged on two sides of the second inner groove, fixing rods are arranged in the sliding grooves, sliding connecting blocks are slidably arranged on the fixing rods, rotating blocks are rotatably arranged on one sides of the connecting blocks, and the second rotating parts are fixed on one sides of the supporting rods on the rotating blocks;
the clamping block is fixed at one end of the first rotating supporting rod and can be clamped on the second rotating supporting rod.
As a further scheme of the utility model: the scale body on one side of the second inner groove is provided with an inserting rod penetrating through one side of the second inner groove, and the inserting rod is provided with a spring for positioning and fixing the second rotating support rod.
It is another object of an embodiment of the present utility model that the adjustment assembly comprises:
the adjusting rod is rotatably arranged at one end of the scale body, and a worm is fixed at the other end of the adjusting rod, which is positioned in the scale body;
the worm wheel ring is fixed on the rule body inside the extension rule and is matched with the worm to adjust the protruding size of the extension rule;
the guide chute is arranged on the extension ruler and is matched with the ruler body.
As a further scheme of the utility model: the road engineering levelling rod further comprises:
the laser linear instrument is rotatably arranged at one end of the scale body and is used for straight correction during measurement;
the bubble level is arranged on the staff body and used for adjusting the level during measurement.
Compared with the prior art, the utility model has the beneficial effects that:
this levelling staff when using, can adjust the levelling staff for the level uses and vertically uses the both modes, when using vertically, utilizes supporting component to support the levelling staff, uses the regulation through adjusting part during the use to be convenient for carry out the regulation of the chi body when making the use, convenient measurement work.
Drawings
Fig. 1 is a front view of a staff body and an extension staff of a road engineering leveling staff.
Fig. 2 is a left side view of the staff body and the extension staff of the road engineering staff.
Fig. 3 is a front cross-sectional view of the scale body and extension scale of the road engineering leveling staff.
In the figure: the device comprises a scale body, an extension ruler, a scale mark 3, a bubble level 4, a laser straight line 5, a guide chute 6, a first inner groove 7, a first rotating support rod 8, a clamping block 9, a second inner groove 10, a chute 11, a fixed rod 12, a sliding connecting block 13, a rotating block 14, a second rotating support rod 15, a plug rod 16, a spring 17, an adjusting rod 18, a worm 19 and a worm wheel 20.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, 2 and 3, in an embodiment of the present utility model, a road engineering leveling staff includes: the scale comprises a scale body 1, wherein one side of the scale body 1 is connected with an extension scale 2 in a sliding manner, and scale marks 3 are arranged on the scale body 1 and the extension scale 2;
the support component is arranged on one side of the scale body 1 and one side of the extension scale 2 and is used for supporting and fixing the scale during vertical measurement;
the adjusting component is arranged on the scale body 1 and the extension scale 2 and is used for adjusting the scale body 1 and the extension scale 2.
In this embodiment, when using the scale, at first confirm the mode of use, when the horizontal direction uses, through adjusting component control extension chi 2 to adjust the scale, and when carrying out vertical use, need utilize supporting component to support fixedly, thereby convenient measurement use.
Referring to fig. 1 and 2 and 3, in this embodiment, the support assembly includes:
a first inner groove 7, wherein the first inner groove 7 is arranged at two sides of the extension ruler 2, and a first rotating support rod 8 is rotatably arranged in the first inner groove 7;
a second inner groove 10, wherein the second inner groove 10 is arranged at two sides of the scale body 1, and a second rotating support rod 15 is rotatably arranged in the second inner groove 10;
the sliding chute 11 is arranged at two sides of the second inner groove 10, a fixed rod 12 is arranged in the sliding chute 11, a sliding connecting block 13 is slidably arranged on the fixed rod 12, a rotating block 14 is rotatably arranged at one side of the connecting block 13, and the second rotation is fixed at one side of the rotating block 14 at a supporting rod 15;
the clamping block 9 is fixed at one end of the first rotating support rod 8, and the clamping block 9 can be clamped on the second rotating support rod 15.
Referring to fig. 1, 2 and 3, in the present embodiment, the scale body 1 on the side of the second inner groove 10 is provided with an insert rod 16 penetrating through the side of the second inner groove 10, and the insert rod 16 is provided with a spring 17 for positioning and fixing the second rotating strut 15.
In this embodiment, when supporting and using, firstly, the extension rule 2 is adjusted out from one end of the rule body 1 through the adjusting component, then the first rotating support rod 8 positioned in the first inner groove 7 and the second rotating support rod 15 positioned in the second inner groove 10 are rotated, the clamping block 9 at one end of the first rotating support rod 8 is clamped on the second rotating support rod 15, so that the support and fixing work of the extension rule 2 and the rule body 1 is performed, and when the extension rule is retracted, the second rotating support rod 15 can be limited through the inserting rod 16, so that the second rotating support rod 15 is prevented from automatically rotating out from the second inner groove 10.
Referring to fig. 1 and 2 and 3, in this embodiment, the adjusting assembly includes:
the adjusting rod 18 is rotatably arranged at one end of the scale body 1, and a worm 19 is fixed at the other end of the adjusting rod 18 positioned in the scale body 1;
the worm wheel ring 20 is fixed on the rule body inside the extension rule 2, and is matched with the worm 19 to adjust the protruding size of the extension rule 2;
the guide chute 6 is arranged on the extension ruler 2 and is matched with the ruler body 1.
In this embodiment, by rotating the adjusting lever 18, the worm 19 at one end of the adjusting lever 18 rotates at one end of the inside of the extension rule 2, and the worm 19 cooperates with the worm wheel ring 20 inside the extension rule 2, so that the extension rule 2 is gradually adjusted from one end of the rule body 1, and compared with the conventional sliding extension mode, the extension size of the extension rule 2 can be controlled by the adjustment mode, and the use is convenient.
Referring to fig. 1, 2 and 3, in this embodiment, the road engineering leveling staff further includes:
a laser linear instrument 5, wherein the laser linear instrument 5 is rotatably installed at one end of the scale body 1 and is used for straight correction during measurement;
the bubble level 4, bubble level 4 sets up on scale body 1 for the level adjustment when measuring.
Working principle: when the extension rule 2 is used, firstly, the adjusting rod 18 is rotated to enable the worm 19 at one end of the adjusting rod 18 to rotate at one end of the inside of the extension rule 2, the worm 19 is matched with the worm wheel ring 20 inside the extension rule 2, so that the extension rule 2 is gradually adjusted out of one end of the rule body 1, compared with a traditional sliding extension mode, the extension rule 2 can be controlled to be convenient to use in the adjustment mode, when the extension rule 2 moves to a limiting position, the extension rule 2 is adjusted out of one end of the rule body 1 through the adjusting component, then the first rotating support rod 8 positioned in the first inner groove 7 and the second rotating support rod 15 positioned in the second inner groove 10 are rotated, the clamping block 9 at one end of the first rotating support rod 8 is clamped on the second rotating support rod 15, and accordingly, the extension rule 2 and the rule body 1 are supported and fixed, when the extension rule is retracted, the second rotating support rod 15 can be limited through the inserting rod 16, and the second rotating support rod 15 can be prevented from being automatically rotated out of the second inner groove 10, and the support and the retraction and other adjustment are completed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and improvements can be made without departing from the spirit of the utility model, and it should also be considered that the scope of the utility model is not affected by the effect of the utility model and the utility of the patent.
Claims (4)
1. A road engineering levelling rod, comprising: the scale comprises a scale body, wherein one side of the scale body is connected with an extension scale in a sliding manner, and scale marks are arranged on the scale body and the extension scale;
the support component is arranged on one side of the scale body and one side of the extension scale and is used for supporting and fixing the scale during vertical measurement;
the adjusting component is arranged on the scale body and the extension ruler and is used for adjusting the scale body and the extension ruler;
the adjustment assembly includes:
the adjusting rod is rotatably arranged at one end of the scale body, and a worm is fixed at the other end of the adjusting rod, which is positioned in the scale body;
the worm wheel ring is fixed on the rule body inside the extension rule and is matched with the worm to adjust the protruding size of the extension rule;
the guide chute is arranged on the extension ruler and is matched with the ruler body.
2. A road engineering levelling rod as claimed in claim 1, in which the support assembly comprises:
the first inner grooves are arranged on two sides of the extension ruler, and the first inner grooves are rotatably provided with first rotating support rods;
the second inner grooves are arranged on two sides of the scale body, and the second inner grooves are rotatably provided with second rotating support rods;
the sliding grooves are arranged on two sides of the second inner groove, fixing rods are arranged in the sliding grooves, sliding connecting blocks are slidably arranged on the fixing rods, rotating blocks are rotatably arranged on one sides of the connecting blocks, and the second rotating parts are fixed on one sides of the supporting rods on the rotating blocks;
the clamping block is fixed at one end of the first rotating supporting rod and can be clamped on the second rotating supporting rod.
3. A road engineering levelling rod according to claim 2, wherein the rod body on the side of the second inner groove is provided with a plunger rod penetrating the side of the second inner groove, and the plunger rod is provided with a spring for fixing the second rotating support rod.
4. A road work levelling rod as claimed in claim 1, further comprising:
the laser linear instrument is rotatably arranged at one end of the scale body and is used for straight correction during measurement;
the bubble level is arranged on the staff body and used for adjusting the level during measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223274005.2U CN218893929U (en) | 2022-12-07 | 2022-12-07 | Road engineering levelling staff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223274005.2U CN218893929U (en) | 2022-12-07 | 2022-12-07 | Road engineering levelling staff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218893929U true CN218893929U (en) | 2023-04-21 |
Family
ID=86001608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223274005.2U Active CN218893929U (en) | 2022-12-07 | 2022-12-07 | Road engineering levelling staff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218893929U (en) |
-
2022
- 2022-12-07 CN CN202223274005.2U patent/CN218893929U/en active Active
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