CN217845184U - Portable instrument for measuring slope of foundation pit side slope - Google Patents
Portable instrument for measuring slope of foundation pit side slope Download PDFInfo
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- CN217845184U CN217845184U CN202221626770.3U CN202221626770U CN217845184U CN 217845184 U CN217845184 U CN 217845184U CN 202221626770 U CN202221626770 U CN 202221626770U CN 217845184 U CN217845184 U CN 217845184U
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Abstract
The utility model relates to a portable instrument of measuring foundation ditch side slope belongs to measuring instrument technical field. The portable instrument for measuring the slope of the foundation pit slope comprises a holding rod, a telescopic rod fixed on the holding rod, a line weight part and a line weight control part arranged on the holding rod; the line weight component comprises a line rope and a line weight fixed on the line rope, the line rope penetrates through the telescopic rod, one end of the line rope is fixed on the line weight control component, and the other end of the line rope is located at the free end of the telescopic rod and connected with the line weight; the line drop control component comprises a line rope contraction device and a contraction control device; the rope contraction device comprises a rope winding column for winding the rope and a rope driven gear rotatably assembled with the rope winding column; the contraction control device comprises a rope driving gear meshed with the rope driven gear and a rotating sleeve, and the rotating sleeve is rotatably assembled with the holding rod; the telescopic rod is provided with scale marks. This portable instrument of measuring foundation ditch side slope measures foundation ditch slope convenience and convenient to carry.
Description
Technical Field
The utility model belongs to the technical field of the construction measuring device, concretely relates to portable instrument of measuring foundation ditch side slope.
Background
Because the foundation pit construction is the first step of engineering construction, the slope collapse not only can influence the engineering quality, but also can threaten surrounding buildings and bring hidden danger to the safety of constructors. In the accident of foundation ditch side slope collapse, partly because slope control difficulty in the side slope excavation process, constructor does not have the measuring tool that can conveniently carry in the excavation process, or the measuring tool suitability on the market is too poor, and constructor uses the enthusiasm relatively poor. Therefore, although the measurement and control of the slope gradient is very important in the excavation of the foundation pit slope, the portability and applicability of the measuring tool are also very important. At present, no related tool can be used in the market, most of the tools are simple tools self-made by field basic workers, the use is not only troublesome, and the measurement accuracy is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable instrument of measuring foundation ditch side slope to solve the measurement foundation ditch side slope device among the prior art and use and carry inconvenient technical problem.
In order to realize the above purpose, the utility model discloses the technical scheme who takes does:
a portable instrument for measuring foundation pit side slope gradient, includes: the line weight comprises a holding rod, a telescopic rod fixed on the holding rod, a line weight part and a line weight control part arranged on the holding rod; the line weight component comprises a line rope and a line weight fixed on the line rope, the line rope penetrates through the telescopic rod, one end of the line rope is fixed on the line weight control component, and the other end of the line rope is located at the free end of the telescopic rod and connected with the line weight; the line drop control component comprises a line contraction device and a contraction control device for controlling the line contraction device; the rope contraction device comprises a rope winding column for winding the rope and a rope driven gear rotatably assembled with the rope winding column; the contraction control device comprises a rope driving gear meshed with the rope driven gear and a rotating sleeve driving the rope driving gear to rotate, and the rotating sleeve is rotatably assembled with the holding rod; and the telescopic rod is provided with scale marks for measuring the horizontal length of the slope of the foundation pit slope.
Furthermore, the rotating sleeve is located outside the holding rod, the rotating sleeve and the holding rod are rotatably assembled through a rotating track, and the rope driving gear is fixedly connected with the rotating sleeve through a rope driving gear transmission rod.
Further, the axial direction of the rope driving gear is perpendicular to the axial direction of the rope driven gear.
Furthermore, a fixed disc for fixing the rotation position of the rope driving gear transmission rod is arranged in the holding rod.
Furthermore, a limiting part for preventing the wire rope driven gear from rotating quickly is arranged in the holding rod.
Furthermore, the end of the telescopic rod, which is matched with the line drop, is provided with an annular magnet so as to attract the line drop to fix the line drop.
Further, the telescopic link comprises mobile jib and the multisection extension rod that contracts to the mobile jib, is provided with the extension rod spacing ring that is used for injecing extension rod extension length on every section extension rod, and the extension end of every section extension rod is provided with the throat with extension rod spacing ring complex.
The utility model has the advantages that:
the utility model discloses a portable instrument of measuring foundation ditch side slope through the telescopic link, makes the holistic space of instrument occupy and dwindles greatly. The telescopic link scale mark that sets up on the telescopic link has simplified the procedure that need use tape measure to measure horizontal length after foundation ditch side slope measurement, and data are measured to convenient more fast. The line weight control component is convenient for controlling the descending height of the line weight and retracting the cord and the line weight.
Drawings
FIG. 1 is a schematic structural view of a portable foundation pit slope gradient measuring instrument in embodiment 1;
fig. 2 is a schematic cross-sectional view of a portable foundation pit slope gradient measuring instrument in embodiment 1;
FIG. 3 is a schematic perspective view of a cord retraction device and a retraction control device in accordance with embodiment 1;
FIG. 4 is a schematic view of an end portion of the telescopic bar in embodiment 1 (contracted state);
fig. 5 is a schematic view of the end of the telescopic rod in embodiment 1 (extended state).
In the figure: 1. a lifting rope; 101. a cord driven gear; 102. a cord driving gear; 103. a cotton rope driving gear transmission rod; 104. a cord is wound around the column; 2. a sling loop; 3. a damping block; 4. scale lines; 5. a contraction control device; 51. a holding rod; 52. rotating the sleeve; 53. fixing the disc; 6. a telescopic rod; 61. an extension rod limiting ring; 62. necking; 7. a ring magnet; 8. a line pendant; 9. a thread rope.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying drawings.
Example 1
The instrument of portable measurement foundation ditch side slope of this embodiment includes: a holding rod 51, a telescopic rod 6 fixed on the holding rod 51, a line weight part and a line weight control part arranged on the holding rod. The tail part of the holding rod is provided with a hanging rope ring 2, and a tail hanging rope 1 is connected to the hanging rope ring.
The line weight component comprises a line rope 9 and a line weight 8 fixed on the line rope 9, the line rope 9 is arranged in the telescopic rod 6 in a penetrating way, one end of the line rope 9 is fixed on the line weight control component, and the other end of the line rope is positioned at the free end of the telescopic rod 6 and is connected with the line weight.
The line drop control part comprises a line contraction device and a contraction control device 5 for controlling the line contraction device. The wire retracting device includes a wire winding post 104 around which the wire is wound, and a wire driven gear 101 rotatably assembled with the wire winding post. The contraction control means includes a wire driving gear 102 engaged with the wire driven gear, and a rotating sleeve 52 for rotating the wire driving gear, the rotating sleeve being rotatably fitted to the grip 51. The rotating sleeve 52 is located outside the handle 51, the rotating sleeve 52 and the handle 51 are rotatably assembled through a rotating track, the wire driving gear 102 is fixedly connected with the rotating sleeve 52 through a wire driving gear transmission rod 103, and the wire driving gear is driven to rotate through the wire driving gear transmission rod when the rotating sleeve 52 rotates. The axial direction of the wire driven gear 101 is perpendicular to the extending direction of the telescopic rod 6, the axial direction of the rotating sleeve 52 is parallel to the extending direction of the telescopic rod 6, and the wire driving gear 102 is perpendicular to the axial direction of the wire driven gear 101, so that the wire driving gear can drive the wire driven gear to rotate. A fixed disc 53 for fixing the rotation position of the wire driving gear transmission rod is arranged in the holding rod 51. The fixed disk 53 may prevent the wire driving gear driving rod 103 from rotating randomly, so that the wire driving gear is stably engaged with the wire driven gear. Be provided with in the holding rod and be used for preventing cotton rope driven gear fast rotating's locating part, the locating part is damping piece 3, and the damping piece can prevent that the line weight from falling fast.
And the telescopic rod 6 is provided with scale marks 4 for measuring the horizontal length of the slope of the foundation pit slope. The telescopic link comprises mobile jib and the multisection extension rod that contracts to the mobile jib, is provided with the extension rod spacing ring 61 that is used for injecing extension rod extension length on every section extension rod, the extension end of every section extension rod be provided with extension rod spacing ring complex throat 62. One end of the telescopic rod, which is matched with the line weight, is provided with an annular magnet 7 so as to suck the line weight 8 to fix the line weight.
Example 2
The portable instrument for measuring the slope of the foundation pit slope described in this embodiment has a general structure that is the same as that of embodiment 1, but is different from embodiment 1 in that: the telescopic link is square pole.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Claims (7)
1. The utility model provides a portable instrument of measuring foundation ditch side slope which characterized in that includes: the line weight control device comprises a holding rod, a telescopic rod fixed on the holding rod, a line weight part and a line weight control part arranged on the holding rod; the line weight component comprises a line rope and a line weight fixed on the line rope, the line rope penetrates through the telescopic rod, one end of the line rope is fixed on the line weight control component, and the other end of the line rope is located at the free end of the telescopic rod and connected with the line weight; the line drop control component comprises a line contraction device and a contraction control device for controlling the line contraction device; the rope contraction device comprises a rope winding column for winding the rope and a rope driven gear rotatably assembled with the rope winding column; the contraction control device comprises a rope driving gear meshed with the rope driven gear and a rotating sleeve driving the rope driving gear to rotate, and the rotating sleeve is rotatably assembled with the holding rod; the telescopic rod is provided with scale marks for measuring the horizontal length of the slope of the foundation pit slope.
2. The portable instrument for measuring the slope of a foundation pit slope according to claim 1, wherein the rotating sleeve is located outside the holding rod, the rotating sleeve and the holding rod are rotatably assembled through a rotating track, and the rope driving gear is fixedly connected with the rotating sleeve through a rope driving gear transmission rod.
3. The portable foundation pit slope gradient measuring instrument according to claim 1 or 2, wherein the wire driving gear is perpendicular to an axial direction of the wire driven gear.
4. The portable instrument for measuring the slope of a foundation pit slope according to claim 2, wherein a fixing disc for fixing the rotation position of the wire driving gear transmission rod is arranged in the holding rod.
5. The portable foundation pit slope gradient measurement instrument of claim 1, wherein a stop is provided in the grip to prevent the wire from rotating rapidly from the driven gear.
6. The portable instrument for measuring the slope of the foundation pit slope according to claim 1, wherein the end of the telescopic rod, which is engaged with the line drop, is provided with an annular magnet to attract the line drop and fix the line drop.
7. The portable instrument for measuring the slope of a foundation pit slope according to claim 1, wherein the telescopic rod comprises a main rod and a plurality of sections of extension rods which are retracted into the main rod, each section of extension rod is provided with an extension rod limiting ring for limiting the extension length of the extension rod, and the extension end of each section of extension rod is provided with a necking matched with the extension rod limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221626770.3U CN217845184U (en) | 2022-06-28 | 2022-06-28 | Portable instrument for measuring slope of foundation pit side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221626770.3U CN217845184U (en) | 2022-06-28 | 2022-06-28 | Portable instrument for measuring slope of foundation pit side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217845184U true CN217845184U (en) | 2022-11-18 |
Family
ID=84025478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221626770.3U Active CN217845184U (en) | 2022-06-28 | 2022-06-28 | Portable instrument for measuring slope of foundation pit side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217845184U (en) |
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2022
- 2022-06-28 CN CN202221626770.3U patent/CN217845184U/en active Active
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