Marking equipment for lake area monitoring

Abstract

The utility model provides a marking device for lake area monitoring, which comprises a marking rod, the outer surface of the marking rod is coated with a water level line from top to bottom, the lower side of the marking rod is provided with a pointed end, a plurality of lengthened columns are arranged between the pointed end and the marking rod, the upper ends of the lengthened columns are provided with first threaded heads, and the first threaded heads are provided with second threaded heads. Threaded blind holes are formed in the faces, away from the first threaded heads, of the lengthened columns, the first threaded heads on one lengthened column are in threaded connection with the interiors of the threaded blind holes in the other lengthened column, a second threaded head is installed at one end of the sharp head, and the second threaded head is in threaded connection with the interiors of the threaded blind holes in one lengthened column. The first threaded head on the lengthened column far away from the pointed end is in threaded connection with the marking rod, a traction piece is installed at the lower end of the marking rod, and the device has the advantages that the device can be inserted into deep sludge without affecting normal use of the marking rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to a marking device for lake area monitoring belongs to lake area monitoring field. BACKGROUND

[0002] The marking method of lake area monitoring is various, and the selection of appropriate method depends on the specific situation of lake and monitoring demand. Through comprehensive utilization physical marking, remote sensing technology, GIS system and hydrological measurement etc. means, can effectively monitor the change of lake area, provides important decision support for water resources management and environmental protection. A plurality of marking rods are arranged around the lake to mark the position of the lake shoreline in different seasons or periods. By comparing the position change of the water level line of the marking rod at different times, the change trend of the lake area can be directly understood. The marking rod is generally installed in the silt at the bottom of the lake by inserting, and the length of the marking rod is fixed. Therefore, when a certain length of the marking rod is inserted in the deep silt, the marking rod is below the water surface, which causes the marking rod to be unable to be normally used. Therefore, a marking device for lake area monitoring is needed, which can be inserted in the deep silt without affecting the normal use of the marking rod. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a marking device for lake area monitoring to solve the problems in the background art. The utility model can be inserted in deep silt without affecting the normal use of the marking rod.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a marking device for lake area monitoring, comprising a marking rod, a water level line is coated on the outer surface of the marking rod from top to bottom, a sharp head is arranged on the lower side of the marking rod, a plurality of lengthening columns are arranged between the sharp head and the marking rod, a first threaded head is installed on the upper end of the lengthening column, a threaded blind hole is formed on the side of the lengthening column away from the first threaded head, the first threaded head on one lengthening column is threadedly connected in the threaded blind hole on another lengthening column, a second threaded head is installed on one end of the sharp head, the second threaded head is threadedly connected in the threaded blind hole on one lengthening column, the first threaded head on one lengthening column away from the sharp head is threadedly connected with the marking rod, and a pulling piece is installed on the lower end of the marking rod.

[0005] Further, the lower end of the marking rod is concave upward to form a circular cavity, a detachable straight threaded cylinder is installed in the circular cavity, and the first threaded head on one lengthening column away from the sharp head is threadedly connected in the straight threaded cylinder.

[0006] Further, the circular cavity is provided with an insertion slot arranged along the length direction of the marker rod, the straight threaded cylinder is provided with a protrusion matched with the insertion slot, the lower end of the marker rod is provided with a plurality of small holes communicated with the insertion slot, one side of the protrusion is provided with a plurality of screw holes matched with the small holes, and the small holes are provided with limiting screws screwed with the screw holes.

[0007] Further, the first threaded head and the lengthening column are integrally formed, and the second threaded head and the pointed head are integrally formed.

[0008] Further, the pulling member comprises a limiting ring, the lower end of the marker rod is provided with two limiting rings fixedly connected with the marker rod, two circle rings in contact with each other are arranged between the two limiting rings, the circle rings are sleeved on the marker rod and can rotate around the marker rod, a detachable screw rod is arranged on the outer surface of the circle ring, an internally threaded pipe is screwed on the screw rod, and a plurality of rooting heads are annularly and equidistantly arranged on the outer surface of the end of the internally threaded pipe away from the circle ring.

[0009] Further, a threaded sleeve is fixedly connected to the outer surface of the circle ring, and the screw rod is screwed in the threaded sleeve at the end outside the internally threaded pipe.

[0010] Further, a threaded hole is arranged on the side of the first threaded head away from the lengthening column, a stud is screwed in the threaded hole, a knocking head is fixedly connected to the end of the stud outside the threaded hole, an axle hole for sleeving the lengthening rod is arranged on the annular side of the knocking head, and the diameter of the knocking head is smaller than the inner diameter of the straight threaded cylinder.

[0011] The utility model discloses the beneficial effects of:

[0012] 1. According to the depth of the silt at the bottom of the lake, the proper number of lengthening columns is selected, the first threaded head on one lengthening column is screwed into the threaded blind hole on another lengthening column, the assembly of the two lengthening columns is realized, and the assembly of the multiple lengthening columns is completed in the same way.

[0013] 2. The straight threaded cylinder is sleeved in the circular cavity, the protrusion is inserted into the insertion slot, the relative position of the straight threaded cylinder and the marker rod is limited by the limiting screw, the assembly of the straight threaded cylinder and the marker rod is completed, the first threaded head is screwed in the straight threaded cylinder, the assembly of the lengthening column and the marker rod is completed, when the thread in the straight threaded cylinder is damaged, the straight threaded cylinder can be replaced by removing the limiting screw, and the whole marker rod does not need to be replaced.

[0014] 3. After the plurality of lengthened columns are assembled, a threaded stud is threadedly connected to the first threaded head of the uppermost lengthened column, the assembly of the knocking head and the lengthened column is completed, the hammer head is knocked on the knocking head, and the structure formed by the plurality of lengthened columns is inserted into the silt at the bottom of the lake in a knocking manner, the hammer head is not directly in contact with the first threaded head, and the first threaded head is protected from being damaged by knocking.

[0015] 4. After the position of the marker rod is limited, the two ring rings are rotated around the marker rod, an acute angle is formed between the two screw rods, the relative position of the internally threaded pipe and the screw rod is adjusted, the length of the structure formed by the internally threaded pipe and the screw rod changes, the rooting head at one end of the internally threaded pipe is buried on the slope of the lake, and the stability of the installation of the marker rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0017] Figure 1 FIG. 1 is a structural schematic view of a marker device for monitoring the area of a lake according to the present application;

[0018] Figure 2 FIG. 2 is a sectional view of the marker device for monitoring the area of a lake according to the present application;

[0019] Figure 3 FIG. 3 is an assembly schematic view of the first threaded head and the lengthened column in the marker device for monitoring the area of a lake according to the present application;

[0020] Figure 4 FIG. 4 is an assembly schematic view of the second threaded head and the pointed head in the marker device for monitoring the area of a lake according to the present application;

[0021] Figure 5 FIG. 5 is an assembly schematic view of the straight threaded cylinder and the marker rod in the marker device for monitoring the area of a lake according to the present application;

[0022] Figure 6 FIG. 6 is an assembly schematic view of the limiting ring and the marker rod in the marker device for monitoring the area of a lake according to the present application;

[0023] Figure 7 FIG. 7 is an assembly schematic view of the protrusion and the straight threaded cylinder in the marker device for monitoring the area of a lake according to the present application;

[0024] Figure 8 FIG. 8 is an assembly schematic view of the knocking head and the lengthened column in the marker device for monitoring the area of a lake according to the present application;

[0025] In the figure: 1-marking rod, 2-water level line, 3-ring, 4-limiting ring, 5-inner threaded tube, 6-rooting head, 7-screw rod, 8-threaded sleeve, 9-limiting screw, 10-lengthening column, 11-tipped head, 12-hammer head, 13-first threaded head, 14-second threaded head, 15-threaded blind hole, 16-bump, 17-straight threaded cylinder, 18-slot, 19-circular cavity, 20-stud, 21-axle hole. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of lake area monitoring marking equipment, including marking rod 1, marking rod 1 outer surface is coated with water level line 2 from top to bottom, the lower side of marking rod 1 is equipped with tipped head 11, and multiple lengthening columns 10 are equipped between tipped head 11 and marking rod 1, the upper end of lengthening column 10 is equipped with first threaded head 13, and first threaded head 13 is integrally formed with lengthening column 10, threaded blind hole 15 is formed in the side of lengthening column 10 away from first threaded head 13, and the first threaded head 13 on one lengthening column 10 is screw-connected in threaded blind hole 15 on another lengthening column 10, second threaded head 14 is installed in one end of tipped head 11, and second threaded head 14 is integrally formed with tipped head 11, and second threaded head 14 is screw-connected in threaded blind hole 15 on one lengthening column 10, and the first threaded head 13 on one lengthening column 10 away from tipped head 11 is screw-connected with marking rod 1, according to the depth of lake bottom silt, select appropriate number of lengthening columns 10, so that the first threaded head 13 on one lengthening column 10 is screwed into threaded blind hole 15 on another lengthening column 10, the assembly of two lengthening columns 10 is realized, and in this way, the assembly of multiple lengthening columns 10 is completed, then the structure formed by multiple lengthening columns 10 is installed between tipped head 11 and marking rod 1, so that after the structure formed by multiple lengthening columns 10 is inserted in lake bottom silt, marking rod 1 cannot be immersed in water body, and the structure formed by multiple lengthening columns 10 can be inserted in silt with relatively deep depth without affecting the normal use of marking rod 1.

[0028] Please refer to Figures 1-3 , Figures 5-7The lower end of the marker rod 1 is concave to form a circular cavity 19, a detachable straight thread cylinder 17 is installed in the circular cavity 19, a first thread head 13 on a lengthened column 10 away from the sharp head 11 is threadedly connected in the straight thread cylinder 17, an insertion slot 18 is processed in the circular cavity 19 and arranged along the length direction of the marker rod 1, a protrusion 16 is installed on the outer surface of the straight thread cylinder 17 and matched with the insertion slot 18, a plurality of small holes are opened on the outer surface of the lower end of the marker rod 1 and communicated with the insertion slot 18, a plurality of screw holes are opened on one side of the protrusion 16 and matched with the small holes, and a limiting screw 9 is inserted in the small hole and threadedly connected with the screw hole, the straight thread cylinder 17 is inserted in the circular cavity 19 and the protrusion 16 is inserted into the insertion slot 18, then the relative position of the straight thread cylinder 17 and the marker rod 1 is limited by the limiting screw 9, the assembly of the straight thread cylinder 17 and the marker rod 1 is completed, the first thread head 13 is threadedly connected in the straight thread cylinder 17, the assembly of the lengthened column 10 and the marker rod 1 is completed, when the thread in the straight thread cylinder 17 is damaged, the straight thread cylinder 17 can be replaced after the limiting screw 9 is removed, and the whole marker rod 1 does not need to be replaced.

[0029] Referring to Figure 1 , Figure 2 and Figure 5 , two limiting rings 4 are sleeved on the lower end of the marker rod 1 and fixedly connected with the marker rod 1, two ring rings 3 in contact with each other are arranged between the two limiting rings 4, the ring ring 3 is sleeved on the marker rod 1 and can rotate around the marker rod 1, a detachable screw rod 7 is installed on the outer surface of the ring ring 3, a threaded sleeve 8 is fixedly connected with the outer surface of the ring ring 3, one end of the screw rod 7 outside the inner thread pipe 5 is threadedly connected in the threaded sleeve 8, the assembly of the screw rod 7 and the ring ring 3 is completed, the inner thread pipe 5 is threadedly connected with the screw rod 7, a plurality of rooting heads 6 are annularly and equidistantly installed on the outer surface of one end of the inner thread pipe 5 away from the ring ring 3, after the position of the marker rod 1 is limited, the two ring rings 3 rotate around the marker rod 1 to form an acute angle between the two screw rods 7, then the relative position of the inner thread pipe 5 and the screw rod 7 is adjusted, at this time, the length of the structure of the inner thread pipe 5 and the screw rod 7 changes, the rooting head 6 at one end of the inner thread pipe 5 is buried in the slope of the lake, thereby improving the stability of the installation of the marker rod 1.

[0030] Referring to Figure 2 and Figure 8The first threaded head 13 is provided with a threaded hole on the side away from the lengthened column 10, a stud 20 is threadedly connected in the threaded hole, the end of the stud 20 on the outside of the threaded hole is fixedly connected with a knocking head 12, the annular side surface of the knocking head 12 is provided with an axial hole 21 for inserting the lengthened rod, the diameter of the knocking head 12 is smaller than the inner diameter of the straight threaded cylinder 17, after the assembly of the plurality of lengthened columns 10, the stud 20 is threadedly connected on the first threaded head 13 of the uppermost lengthened column 10, the assembly of the knocking head 12 and the lengthened column 10 is completed, the hammer head knocks on the knocking head 12, and it is convenient to insert the structure formed by the plurality of lengthened columns 10 into the sludge at the bottom of the lake by the knocking mode, the hammer head does not directly contact the first threaded head 13, thereby playing a role of protecting the first threaded head 13 from being damaged by the knocking.

[0031] Although the specification is described according to the embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and the skilled person in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the skilled person.

Claims

1. A marking device for monitoring the area of a lake, comprising a marking pole (1), characterized in that: The outer surface of the marker rod (1) is coated with water level line (2) from top to bottom, the lower side of the marker rod (1) is provided with a sharp head (11), a plurality of lengthening columns (10) are arranged between the sharp head (11) and the marker rod (1), the upper end of the lengthening column (10) is provided with a first threaded head (13), one side of the lengthening column (10) away from the first threaded head (13) is provided with a threaded blind hole (15), the first threaded head (13) on one lengthening column (10) is threadedly connected in the threaded blind hole (15) on another lengthening column (10), the sharp head (11) is provided with a second threaded head (14) at one end, the second threaded head (14) is threadedly connected in the threaded blind hole (15) on one lengthening column (10), the first threaded head (13) on one lengthening column (10) away from the sharp head (11) is threadedly connected with the marker rod (1), and the lower end of the marker rod (1) is provided with a pulling piece.

2. The marker device for monitoring the area of a lake according to claim 1, characterized in that: The lower end of the marker rod (1) is concave to form a circular cavity (19), and a detachable straight threaded cylinder (17) is arranged in the circular cavity (19), and the first threaded head (13) on one lengthening column (10) away from the sharp head (11) is threadedly connected in the straight threaded cylinder (17).

3. A marker device for monitoring the area of a lake according to claim 2, characterized in that: The circular cavity (19) is processed with a slot (18), the slot (18) is arranged along the length direction of the marker rod (1), the outer surface of the straight threaded cylinder (17) is provided with a protrusion (16) matched with the slot (18), the outer surface of the lower end of the marker rod (1) is provided with a plurality of small holes communicated with the slot (18), one side of the protrusion (16) is provided with a plurality of screw holes matched with the small holes, and the small holes are provided with limiting screws (9) threadedly connected with the screw holes.

4. The marker device for monitoring the area of a lake according to claim 1, characterized in that: The first threaded head (13) and the lengthening column (10) are integrally formed, and the second threaded head (14) and the sharp head (11) are integrally formed.

5. The marker device for monitoring the area of a lake according to claim 1, characterized in that: The pulling piece comprises a limiting ring (4), two limiting rings (4) are arranged on the lower end of the marker rod (1) and fixedly connected with the marker rod (1), two ring rings (3) in contact with each other are arranged between the two limiting rings (4), the ring ring (3) is arranged on the marker rod (1) and can rotate around the marker rod (1), a detachable screw rod (7) is arranged on the outer surface of the ring ring (3), an internally threaded pipe (5) is threadedly connected with the screw rod (7), and a plurality of rooting heads (6) are annularly and equidistantly arranged on the outer surface of one end of the internally threaded pipe (5) away from the ring ring (3).

6. A marker device for monitoring the area of a lake according to claim 5, characterized in that: The outer surface of the ring ring (3) is fixedly connected with a threaded sleeve (8), and one end of the screw rod (7) outside the internally threaded pipe (5) is threadedly connected in the threaded sleeve (8).

7. The marker device for monitoring the area of a lake according to claim 1, characterized in that: One side of the first threaded head (13) away from the lengthening column (10) is provided with a threaded hole, a threaded column (20) is threadedly connected in the threaded hole, one end of the threaded column (20) outside the threaded hole is fixedly connected with a knocking head (12), an axle hole (21) for inserting the lengthening rod is arranged on the annular side surface of the knocking head (12), and the diameter of the knocking head (12) is smaller than the inner diameter of the straight threaded cylinder (17).

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