CN216157211U

CN216157211U - Fixed sample plot measuring and setting device

Info

Publication number: CN216157211U
Application number: CN202122277185.9U
Authority: CN
Inventors: 罗佳; 宋庆丰; 王景弟; 周小玲; 杨俊杰; 易烜
Original assignee: Hunan Qingyanghu State Owned Forest Farm; Zhangjiajie Forestry Bureau; Hunan Academy of Forestry; Research Institute of Forest Ecology Environment and Protection of Chinese Academy of Forestry
Current assignee: Hunan Qingyanghu State Owned Forest Farm; Zhangjiajie Forestry Bureau; Hunan Academy of Forestry; Research Institute of Forest Ecology Environment and Protection of Chinese Academy of Forestry
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a fixed sample plot measuring and setting device, which comprises: the bottom of the main rod is provided with a pointed cone-shaped inserting part; the chassis is sleeved on the main rod and positioned above the inserting part, the chassis is axially fixed on the main rod, and the chassis is provided with inserting holes which are arranged along the main rod in a surrounding manner; and the anchoring rod is inserted into the jack. The main rod of the utility model can be nailed into the soil through the inserting part until the chassis contacts with the ground, and the chassis limits the inserting stroke; the anchor rod is inserted into the jack of the chassis, the main rod is fixed at multiple positions on the periphery, the stable installation effect is achieved, and the whole process does not need to be like a cement pile, a pit needs to be dug to be buried underground, and the anchor rod is simpler and more convenient.

Description

Fixed sample plot measuring and setting device

Technical Field

The utility model relates to a sample plot measuring device, in particular to a fixed sample plot measuring device.

Background

In the scientific research process of forestry, a sample plot is often measured, and permanent cement piles are usually buried at four corners of a qualified sample plot for marking. And measuring the sample plot to obtain data such as the distribution quantity, the coverage, the height, the growth characteristics and the like of shrubs and herbs in a required investigation area, and accumulating basic data for researching the biodiversity, the biomass and the like of the forest ecosystem.

However, at present, concrete is often adopted for pile foundation construction, so that the construction period is long, and if the cement pile foundation is made in advance and then buried, the cement pile foundation is also troublesome to be buried.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a fixed sample plot measuring device which can be conveniently buried.

A fixed pattern measuring apparatus according to an embodiment of the first aspect of the present invention includes: the bottom of the main rod is provided with a pointed cone-shaped inserting part; the chassis is sleeved on the main rod and positioned above the inserting part, the chassis is axially fixed on the main rod, and the chassis is provided with inserting holes which are arranged along the main rod in a surrounding manner; and the anchoring rod is inserted into the jack.

The fixed sample measuring and setting device according to the embodiment of the utility model has at least the following technical effects: the main rod can be nailed into the soil through the inserting part until the chassis is contacted with the ground, and the chassis limits the inserting stroke; the anchor rod is inserted into the jack of the chassis, the main rod is fixed at multiple positions on the periphery, the stable installation effect is achieved, and the whole process does not need to be like a cement pile, a pit needs to be dug to be buried underground, and the anchor rod is simpler and more convenient.

According to some embodiments of the utility model, the insert portion peripheral wall is provided with a barb portion.

According to some embodiments of the present invention, the main rod includes a connection section and a first thread section, the insertion portion, the connection section and the first thread section are sequentially and coaxially connected, the connection section has a diameter larger than the first thread section and is formed with a first shoulder, the chassis is sleeved on the first thread section, and the first thread section is in threaded connection with a fastening nut and abuts against the chassis to achieve axial fixation of the chassis.

According to some embodiments of the utility model, the fastening nut cooperates with the first shoulder to clamp the chassis in place.

According to some embodiments of the utility model, the chassis is threadedly connected to the first thread section.

According to some embodiments of the utility model, the pull rod further comprises a sleeving section and a second thread section, wherein the first thread section, the sleeving section and the second thread section are coaxially and sequentially arranged, and the diameters of the first thread section, the sleeving section and the second thread section are sequentially reduced; the pull wire ring is sleeved on the sleeving section and can rotate around the axis of the pull wire ring, and the second threaded section is in threaded connection with a limiting nut so as to axially limit the pull wire ring; the pull ring is used for connecting the end part of the wire rope.

According to some embodiments of the utility model, the stay wire ring comprises an inner ring, an outer ring and a connecting rib, the inner ring is sleeved on the sleeving section, the outer ring is coaxially arranged on the outer peripheral side of the inner ring, and the outer ring is connected with the end part of the wire rope; and the two ends of the connecting rib are respectively connected with the inner ring and the outer ring.

According to some embodiments of the utility model, the anchor rod is provided with a head having a diameter larger than the receptacle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is an exploded view of an installation of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention.

Reference numerals:

the main rod 100, the insertion part 110, the barb part 111, the connection section 120, the first thread section 130, the sheathing section 140, and the second thread section 150;

chassis 200, jack 210;

anchor rod 300, head 310;

a fastening nut 400;

the pull wire ring 500, the inner ring 510, the outer ring 520 and the connecting rib 530;

a stop nut 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting 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", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a fixed pattern surveying apparatus according to an embodiment of the present invention includes a main bar 100, a base plate 200, and an anchor bar 300.

The bottom of the main rod 100 is provided with a tapered insertion part 110; the insertion part 110 is convenient for being nailed into soil, the base plate 200 is sleeved on the main rod 100 and is positioned above the insertion part 110, the base plate 200 is axially fixed on the main rod 100, and the base plate 200 is provided with insertion holes 210 which are arranged along the main rod 100 in a surrounding way; the anchor bar 300 is inserted into the insertion hole 210.

According to the fixed sample plot measuring device provided by the embodiment of the utility model, the main rod 100 can be nailed into soil through the insertion part 110 until the chassis 200 is contacted with the ground, the chassis 200 limits the insertion stroke, the chassis 200 improves the contact area with the soil, and the stability is improved; the anchoring rod 300 is inserted into the insertion hole 210 of the chassis 200, the periphery of the main rod 100 is fixed in multiple positions, the effect of stable installation is achieved, and the whole process does not need to be excavated to be buried like a cement pile, so that the installation is simpler and more convenient.

In some embodiments of the present invention, the circumferential wall of the insertion portion 110 is provided with the barb portion 111, and the barb portion 111 can improve the pre-embedding stability of the main rod 100. The barb portions 111 are provided in a plurality of layers and are spaced apart in the vertical direction, so that the entire insertion portion 110 is in a cone shape with a pointed cone facing downward.

In some embodiments of the present invention, the main rod 100 includes a connection section 120 and a first thread section 130, the insertion portion 110, the connection section 120 and the first thread section 130 are coaxially connected in sequence, the diameter of the connection section 120 is greater than that of the first thread section 130 and is formed with a first shoulder, the chassis 200 is sleeved on the first thread section 130, the first thread section 130 is threadedly connected with a fastening nut 400 and abuts against the chassis 200 to achieve axial fixation of the chassis 200, and the chassis 200 is detachably mounted, so that the processing of the main rod 100 is simplified, the processing and cutting amount of the main rod 100 is reduced, and the first shoulder can limit the position of the chassis 200.

In some embodiments of the present invention, the fastening nut 400 cooperates with the first shoulder to clamp and fix the chassis 200, and the first shoulder is utilized to perform a limiting and fixing process, thereby simplifying the structure.

In addition, in other embodiments, the base plate 200 is screwed to the first threaded section 130, and the base plate 200 can be rotated to adjust the up-down position and then cooperate with the fastening nut 400 to abut against each other to achieve position fixing, so that position adjustment and fixing can be achieved, and the insertion depth can be adjusted.

In some embodiments of the present invention, the pull ring 500 is further included, the main rod 100 further includes a sleeving section 140 and a second threaded section 150, the first threaded section 130, the sleeving section 140, and the second threaded section 150 are coaxially and sequentially disposed, and diameters of the first threaded section, the sleeving section 140, and the second threaded section 150 are sequentially reduced; namely, the connecting section 120, the first threaded section 130, the sleeving section 140 and the second threaded section 150 are coaxially and sequentially arranged, and the diameters of the connecting section, the first threaded section, the sleeving section and the second threaded section are sequentially reduced. The pull ring 500 is sleeved on the sleeving section 140 and can rotate around the axis of the pull ring, and the second thread section 150 is in threaded connection with a limit nut 600 to axially limit the pull ring 500; the pull ring 500 is used for the end connection of the cord. The stop nut 600 does not produce a clamping force on the pull wire ring 500 and only limits the upward axial displacement thereof. When the device is used, the device is arranged at four corners of a sample plot, and when a region needs to be marked, boundary ropes can be pulled up from two adjacent main rods at the four corners to divide the boundary. The end connection of the wire rope can be facilitated through the wire-pulling ring 500, and the wire rope can be automatically adjusted in position by the rotation of the wire-pulling ring 500, so that the wire rope is connected and superposed with the central positions of the two main rods 100 at the adjacent angles as much as possible, the accuracy of the boundary line is improved, and the accuracy of the measurement is improved.

In some embodiments of the present invention, the pull wire ring 500 includes an inner ring 510, an outer ring 520 and a connection rib 530, the inner ring 510 is sleeved on the sleeving section 140, the inner ring 510 is axially limited by a shoulder and a limit nut 600, the outer ring 520 is coaxially disposed on the outer periphery of the inner ring 510, and the outer ring 520 is connected to the end of the wire; the connecting rib 530 is connected at both ends thereof to the inner ring 510 and the outer ring 520, respectively. The outer ring 520 facilitates a cord connection. For example, the cord is an elastic cord, the cord hooks are arranged at two ends of the cord, the cord hooks at the two ends are hooked on the outer ring 520, and the cord is tensioned by using elastic force, so that the cord is automatically adjusted to a required position, and the accuracy of measurement and installation is improved.

In some embodiments of the utility model, the anchor rod 300 is provided with a head 310 having a diameter larger than the receptacle 210, the head 310 facilitating a tap to insert the anchor rod 300 into the soil.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A fixed sample plot measuring device is characterized by comprising:

a main rod (100) with a tapered insertion part (110) at the bottom;

the chassis (200) is sleeved on the main rod (100) and positioned above the inserting part (110), the chassis (200) is axially fixed on the main rod (100), and the chassis (200) is provided with inserting holes (210) which are arranged along the main rod (100) in a surrounding manner;

and an anchor rod (300) inserted into the insertion hole (210).

2. The fixed pattern measuring apparatus according to claim 1, wherein: the peripheral wall of the insertion part (110) is provided with a barb part (111).

3. The fixed pattern measuring apparatus according to claim 1, wherein: the mobile jib (100) is including linkage segment (120) and first screw thread section (130), insert portion (110), linkage segment (120) and first screw thread section (130) coaxial coupling in proper order, the diameter of linkage segment (120) is greater than first screw thread section (130) and is formed with first shaft shoulder, first screw thread section (130) is located to chassis (200) cover, first screw thread section (130) threaded connection have fastening nut (400) and with chassis (200) offset to realize the axial fixity on chassis (200).

4. The fixed pattern measuring apparatus according to claim 3, wherein: the fastening nut (400) is matched with the first shaft shoulder to clamp and fix the chassis (200).

5. The fixed pattern measuring apparatus according to claim 3, wherein: the base plate (200) is threadedly connected to the first threaded section (130).

6. The fixed pattern measuring apparatus according to claim 3, wherein: also comprises a pull wire ring (500),

the main rod (100) further comprises a sleeving section (140) and a second thread section (150), wherein the first thread section (130), the sleeving section (140) and the second thread section (150) are coaxially and sequentially arranged, and the diameters of the first thread section, the sleeving section (140) and the second thread section (150) are sequentially reduced; the pull ring (500) is sleeved on the sleeving section (140) and can rotate around the axis of the pull ring, and the second thread section (150) is in threaded connection with a limiting nut (600) to axially limit the pull ring (500); the pull ring (500) is used for connecting the end part of the wire rope.

7. The fixed pattern measuring apparatus according to claim 6, wherein: the stay wire ring (500) comprises an inner ring (510), an outer ring (520) and a connecting rib (530), the inner ring (510) is sleeved on the sleeving section (140), the outer ring (520) is coaxially arranged on the outer peripheral side of the inner ring (510), and the outer ring (520) is connected with the end of a wire rope; and two ends of the connecting rib (530) are respectively connected with the inner ring (510) and the outer ring (520).

8. The fixed pattern measuring apparatus according to claim 1, wherein: the anchoring rod (300) is provided with a head (310) with a diameter larger than that of the insertion hole (210).