CN215833402U

CN215833402U - Survey pin with novel structure

Info

Publication number: CN215833402U
Application number: CN202121387434.3U
Authority: CN
Inventors: 王翼; 王�琦
Original assignee: Chongqing Long Han Environmental Protection Engineering Co ltd
Current assignee: Chongqing Long Han Environmental Protection Engineering Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-15
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of water and soil loss measuring equipment, in particular to a survey pin with a novel structure, which comprises a lower rod and an upper rod, wherein the bottom end of the lower rod is provided with a sleeve, the inner wall of the sleeve is provided with an internal thread, the outer wall of the lower end of the lower rod is provided with a first external thread, the lower end of the lower rod is in threaded connection with the sleeve, the top end of the upper rod is provided with a handle, the outer wall of the middle part of the upper rod is provided with a second external thread, the middle part of the upper rod is provided with a ground pressing mechanism, and the ground pressing mechanism comprises a shell. This novel bottom surface hold-down mechanism of survey pin of structure can make the device can install firmly on ground, can not cause not hard up or empty, and can adjust length as required when using, and the different environment of being convenient for uses, when needs are carried, can dismantle it and accomodate the back, and the outdoor transportation of carrying of being convenient for.

Description

Survey pin with novel structure

Technical Field

The utility model relates to the technical field of water and soil loss measuring equipment, in particular to a measuring rod with a novel structure.

Background

When carrying out the monitoring of soil erosion and water loss, the survey pin need be used, the survey pin is used for before the development construction project construction, in, implement the soil erosion and water loss monitoring of overall process after, be development construction project soil erosion and water loss and prevention and cure effect scientific evaluation and soil conservation facility completion acceptance check's important foundation, but current survey pin single structure, and length is fixed, can not adjust as required, inconvenient as required uses, and it is insecure after the installation, produce certain not hard up easily, in addition, it is not very convenient when carrying in the open air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a measuring drill with a novel structure so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a measuring rod with a novel structure, which comprises a lower rod and an upper rod, wherein a sleeve is arranged at the bottom end of the lower rod, an inner thread is arranged on the inner wall of the sleeve, a first external thread is arranged on the outer wall of the lower end of the lower rod, the lower end of the lower rod is in threaded connection with the sleeve, a handle is arranged at the top end of the upper rod, a second external thread is arranged on the outer wall of the middle part of the upper rod, a ground pressing mechanism is arranged in the middle of the upper rod, the ground pressing mechanism comprises a shell, the shell is of a conical structure, a threaded hole is formed in the middle of the shell, the threaded hole is in threaded connection with the second external thread of the upper rod, a balancing weight is arranged inside the shell and positioned outside the threaded hole, and a supporting plate is arranged at the bottom of the balancing weight.

Preferably, the bottom end of the cannula is provided with a pointed tip.

Preferably, the handle is of annular configuration.

Preferably, the outer wall of the upper part of the upper rod is provided with scale marks.

Preferably, a filling layer is arranged on the outer side of the balancing weight.

Preferably, the upper end of the lower rod is provided with an insertion rod, the bottom end of the upper rod is provided with an insertion hole, and the insertion rod is in insertion fit with the insertion hole at the bottom end of the upper rod.

Preferably, a pad is closely adhered to the bottom of the support plate.

Compared with the prior art, the utility model has the beneficial effects that:

in the survey pin of this novel structure, can make the device can install firmly on ground through the bottom surface hold-down mechanism that wherein sets up, can not cause not hard up or empty, and can adjust length as required when using, the different environment of being convenient for uses, when needs are carried, can dismantle it and accomodate after, the outdoor transportation of carrying of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the lower beam of the present invention;

fig. 3 is a schematic structural view of the ground pressing mechanism of the present invention.

The various reference numbers in the figures mean:

1. a lower rod; 11. a first external thread; 13. inserting a rod; 12. a sleeve; 121. a tip; 2. a rod is arranged; 21. a second external thread; 22. scale lines; 3. a handle; 4. a ground pressing mechanism; 41. a housing; 42. a balancing weight; 43. a threaded hole; 44. a support plate; 421. a filling layer; 45. a backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a measuring drill with a novel structure, as shown in figures 1-3, comprising a lower rod 1 and an upper rod 2, wherein the bottom end of the lower rod 1 is provided with a sleeve 12, the inner wall of the sleeve 12 is provided with an internal thread, the outer wall of the lower end of the lower rod 1 is provided with a first external thread 11, the lower end of the lower rod 1 is in threaded connection with the sleeve 12, the lower rod 1 can be extended when rotated, so as to change the length of the device and be convenient for use in different environments, the top end of the upper rod 2 is provided with a handle 3, the outer wall of the middle part of the upper rod 2 is provided with a second external thread 21, the middle part of the upper rod 2 is provided with a ground pressing mechanism 4 for pressing on the ground to increase friction force, so that the device is fixed and can not loosen, the ground pressing mechanism 4 comprises a shell 41, the shell 41 is in a conical structure, the middle part of the shell 41 is provided with a threaded hole 43, the threaded connection of the threaded hole 43 and the second external thread 21 of the upper rod 2, be convenient for rotate shell 41 and make its vertical movement to the regulation compresses tightly subaerial, and the outside that the inside of shell 41 is located screw hole 43 is provided with balancing weight 42, guarantees the counter weight, and backup pad 44 is installed to the bottom of balancing weight 42.

In this embodiment, the bottom end of the casing 12 is provided with a pointed end 121 for facilitating smooth insertion into soil.

Specifically, handle 3 is the loop configuration, hangs when being convenient for to grip or not using and accomodates.

Furthermore, the outer wall of the upper part of the upper rod 2 is provided with scale marks 22, so that the depth reading is convenient.

Further, a filling layer 421 is disposed on the outer side of the weight block 42 for filling the outer side of the weight block 42, so as to prevent the weight block 42 from sliding.

Further, an inserting rod 13 is installed at the upper end of the lower rod 1, a jack is arranged at the bottom end of the upper rod 2, the inserting rod 13 is matched with the jack at the bottom end of the upper rod 2 in an inserting mode, and the device can be conveniently detached to be stored after two sections.

Further, the bottom of the supporting plate 44 is tightly bonded with a backing plate 45, and the backing plate 45 is made of rubber materials and used for providing a certain buffering space between the bottom of the ground pressing mechanism 4 and the ground, so that the ground pressing mechanism is convenient to compress.

The survey pin of the novel structure of this embodiment is when using, at first with the vertical placing of the device, rotating sleeve 12 after that, make the device length adjustment good, insert soil with the bottom of lower beam 1 again, exert pressure downwards again, make whole device insert inside the soil, rotate shell 41 after that, make the bottom surface of ground hold-down mechanism 4 remove downwards and compress tightly subaerial, guarantee the device fixed, fix the back with the device, can measure soil data through the survey pin, can confirm the degree of depth of inserting soil through reading scale mark 22, guarantee that the soil erosion and water loss data of calculating are accurate.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a survey pin of novel structure, includes lower beam (1) and upper boom (2), its characterized in that: the bottom of lower beam (1) is provided with sleeve pipe (12), the inner wall of sleeve pipe (12) is provided with the internal thread, the lower extreme outer wall of lower beam (1) is provided with first external screw thread (11), the lower extreme and sleeve pipe (12) threaded connection of lower beam (1), handle (3) are installed on the top of upper beam (2), the middle part outer wall of upper beam (2) is provided with second external screw thread (21), the mid-mounting of upper beam (2) has ground hold-down mechanism (4), ground hold-down mechanism (4) includes shell (41), shell (41) is the toper structure, screw hole (43) is seted up at the middle part of shell (41), screw hole (43) and the second external screw thread (21) threaded connection of upper beam (2), the inside of shell (41) is located the outside of screw hole (43) and is provided with balancing weight (42), and a supporting plate (44) is arranged at the bottom of the balancing weight (42).

2. The survey pin of novel structure of claim 1, characterized in that: the bottom end of the sleeve (12) is provided with a pointed end (121).

3. The survey pin of novel structure of claim 1, characterized in that: the handle (3) is of an annular structure.

4. The survey pin of novel structure of claim 1, characterized in that: the outer wall of the upper part of the upper rod (2) is provided with scale marks (22).

5. The survey pin of novel structure of claim 1, characterized in that: and a filling layer (421) is arranged on the outer side of the balancing weight (42).

6. The survey pin of novel structure of claim 1, characterized in that: inserted bar (13) is installed to the upper end of lower beam (1), the bottom of upper boom (2) is provided with the jack, inserted bar (13) and the cooperation of pegging graft of the bottom jack of upper boom (2).

7. The survey pin of novel structure of claim 1, characterized in that: and a backing plate (45) is tightly adhered to the bottom of the supporting plate (44).