CN209927058U

CN209927058U - River silt degree of depth measuring device

Info

Publication number: CN209927058U
Application number: CN201921174648.5U
Authority: CN
Inventors: 陈星�; 付开松; 唐付; 胡磊; 王维原
Original assignee: Hangzhou Xinghua Surveying And Mapping Co Ltd
Current assignee: Hangzhou Xinghua Surveying And Mapping Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-01-10
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a river course silt degree of depth measuring device belongs to the technical field of river course surveying equipment, has solved the unsafe problem of silt degree of depth measured data. The sludge treatment device comprises a rod body, wherein one end of the rod body is a tip end, an abutting plate for abutting against the surface of sludge is connected to the rod body in a sliding mode, and fixing parts for fixing the position of the abutting plate are arranged on the abutting plate and the rod body; keep away from most advanced one end vertical fixation on the body of rod and have the board of placing, the mounting includes that one end is fixed with the butt board, and the other end passes extension rod, the threaded connection who places the board and in the outer thread bush of extension rod, thread bush terminal butt is on placing the side that the board kept away from most advanced. The utility model discloses when measuring the silt degree of depth, the butt board is held back in the silt upper surface, is the silt degree of depth between butt board and the pointed end promptly, improves the measured data degree of accuracy.

Description

River silt degree of depth measuring device

Technical Field

The utility model relates to a technical field of river channel survey equipment, in particular to river channel silt degree of depth measuring device.

Background

In the measurement project of river channel survey, there is a sludge depth measurement project which needs to measure the sludge depth in the river channel to reflect the sludge accumulation condition of the river channel.

In the prior art, generally, use the sharp-pointed body of rod of lower extreme, during the measurement, vertically insert the body of rod in river or pond aquatic, until the lower extreme passes the silt layer, the bottom to river or pond water is supported to the butt, because silt can be attached to at body of rod surface, takes out the body of rod after, through observing the position region on the body of rod of silt to obtain the silt degree of depth.

Among the above-mentioned prior art, when the body of rod was taken out from river or cell body, rivers probably will be attached to the silt of body of rod surface and erode, and simultaneously, the effect of attaching to of silt at the body of rod surface is not very good, so silt depth data can only pass through the estimation of measurer, and is very inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not accurate not enough of silt degree of depth measured data among the prior art, and providing a river course silt degree of depth measuring device, reached the effect that improves the measured data degree of accuracy.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a river silt depth measuring device comprises a rod body, wherein one end of the rod body is a tip end, a butting plate used for butting against the surface of silt is connected to the rod body in a sliding mode, and fixing pieces used for fixing the position of the butting plate are arranged on the butting plate and the rod body; keep away from most advanced one end vertical fixation on the body of rod and have the board of placing, the mounting includes that one end is fixed with the butt board, and the other end passes extension rod, the threaded connection who places the board and in the outer thread bush of extension rod, thread bush terminal butt is on placing the side that the board kept away from most advanced.

Adopt above-mentioned technical scheme, during the use, with body of rod most advanced vertical downwards insert the river course in, until most advanced and river course bottom butt, because the cross sectional area of butt plate is big, and sliding connection is on the body of rod, and when most advanced got into silt, the butt plate stayed in the silt upper surface, and the distance between butt plate and the most advanced is the degree of depth of silt promptly, has improved measured data's the degree of accuracy. When considering taking out the butt joint board from the river course, can receive the resistance of water and probably lead to the butt joint board to remove to most advanced direction, thereby influence measured data's accuracy, after most advanced butt in the river course bottom, with thread bush threaded connection on the extension rod, and with a thread bush terminal in placing the board upper surface, on the one hand, the butt joint board can not descend when receiving the resistance, on the other hand, terminal surface position is for having marked apart from the position under the thread bush, during the measurement, with the thread bush butt in placing the board upper surface, with the butt joint board and the most advanced distance between measure can.

More preferably: the length of the extension rod is equal to the sum of the length of the rod body and the thickness of the placing plate, scale marks are arranged on the extension rod, and zero scales are positioned at one end, close to the placing plate, of the extension rod; when the butt plate is far away from the terminal surface of placing the board and is leveled with most advanced tip end, zero scale flushes with the terminal surface of placing the board and keeping away from most advanced.

Adopt above-mentioned technical scheme, the height that the extension rod rises is the distance between butt plate and the pointed end, sets up the scale mark simultaneously on the extension rod, and during convenient reading, direct reading scale can, during inconvenient reading, with the thread bush butt in placing the board upper surface, take out the body of rod and carry out the reading again.

More preferably: the extension pole includes a plurality of articulated pole sections each other.

By adopting the technical scheme, when one section of the rod section completely penetrates out of the placing plate, the rod section can be folded down to one side, and the height of the extending rod penetrating out of the placing plate is reduced.

More preferably: a limiting block extends outwards and is fixed on the rod body, and a limiting hole for penetrating the extending rod is formed in the limiting block; the stopper is provided with two at least and evenly sets up in the body of rod surface, and the stopper is located butt joint board and places between the board.

By adopting the technical scheme, the extension rod is longer and is limited only by the placing plate, so that the extension rod can shake in water, and the structural strength is insufficient; carry out the secondary spacing through stopper and spacing hole, provide the support simultaneously, reduce the possibility that the extension rod damaged.

More preferably: the butt joint plate is provided with a through hole penetrating through the thickness direction of the butt joint plate, one end of the through hole, close to the tip, is communicated with a clamping hole, the through hole is arranged in parallel with the rod body, the clamping hole extends from the through hole to the outer side of the through hole, and one side, close to the tip, of the clamping hole is communicated; extension rod one end is fixed with joint hole complex joint piece, and the extension rod is worn to locate in the through-hole, and the joint piece is located the joint hole.

By adopting the technical scheme, the extension rod can be detached from the placing plate, so that the transportation, carrying, maintenance and replacement are convenient. Meanwhile, the abutting of the abutting plate on the surface of the sludge is not influenced.

More preferably: the magnetic sheet is arranged on the inner wall surface of the clamping hole, and the extension rod is made of ferromagnetic substances.

Adopt above-mentioned technical scheme, improve the extension rod and place the joint strength between the board, when reducing the measurement and going on, the extension rod is from placing the possibility that the board deviates from, improves measurement process's stability.

More preferably: a through hole is formed in the center of the abutting plate, and the rod body penetrates through the through hole; a plurality of water holes are evenly arranged on the abutting plate.

By adopting the technical scheme, the rod body is arranged at the center of the abutting plate in a penetrating manner, and the abutting plate is uniformly distributed on the outer side of the rod body, so that the vertical state of the rod body is favorably kept, and meanwhile, the connection between the abutting plate and the rod body cannot be influenced because a certain part of the abutting plate is concentrated by resistance; the water holes can reduce the resistance of the abutting plate to water.

More preferably: and a level bubble is fixed on the placing plate.

By adopting the technical scheme, the staff can judge whether the rod body is vertical or not by observing the position of the level bubble, so that the accuracy of measuring the thickness of the sludge is improved.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the abutting plate and the fixing piece, the abutting plate abuts against the upper surface of the sludge, the position of the abutting plate is fixed through the fixing piece, the distance between the abutting plate and the tip is the depth of the sludge, and the accuracy of measured data is improved;

2. the limiting block and the limiting hole are arranged, so that support is further provided for the extension rod, and the possibility of damage to the extension rod is reduced;

3. the butt joint plate and the extension rod are detachably connected through the arrangement of the through hole, the clamping block and the magnetic sheet;

4. through setting up the water hole, reduce the resistance that the butt joint board received, make things convenient for survey crew to take out measuring device from the river course.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of the abutment plate and extension rod;

fig. 3 is a partial cross-sectional view of section a-a in fig. 2.

Reference numerals: 1. a rod body; 11. a tip; 2. a butt joint plate; 21. water passing holes; 22. a through hole; 23. a clamping hole; 3. placing the plate; 4. a fixing member; 41. an extension rod; 411. a pole section; 412. a clamping block; 42. a threaded sleeve; 5. scale lines; 6. a limiting block; 61. a limiting hole; 7. a magnetic sheet; 8. and (6) perforating.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A river silt depth measuring device is shown in figure 1 and comprises a vertically arranged rod body 1 with a circular cross section, wherein the lower end of the rod body 1 is an inverted cone-shaped tip 11, a horizontal placing plate 3 is fixed at the upper end of the rod body, and a leveling bubble is fixed on the upper surface of the placing plate 3; the body of rod 1 overcoat is equipped with butt joint board 2, butt joint board 2 with place and be provided with mounting 4 of fixed butt joint board 2 positions on the board 3. During the use, insert pointed end 11 in the river course, until the butt in the river course bottom, butt plate 2 can be blockked in silt upper surface by silt, and the distance between butt plate 2 and pointed end 11 is the degree of depth of silt promptly.

The cross section of butt plate 2 is circular, and 2 center departments of butt plate are vertical to be offered the cross section and are circular shape perforation 8, and the body of rod 1 passes perforation 8. A plurality of water holes 21 penetrating through the thickness direction of the abutting plate 2 are uniformly formed in the abutting plate 2.

The fixing part 4 comprises an extension rod 41 with one end connected with the abutting plate 2 and the other end penetrating through the placing plate 3, a thread sleeve 42 in threaded connection outside the extension rod 41 and abutting against the upper surface of the placing plate 3, and the extension rod 41 is composed of three rod sections 411 which are sequentially hinged. The number of the extension rods 41 is two, and the extension rods are arranged symmetrically with each other. Be provided with scale mark 5 on extension rod 41, when butt plate 2 lower surface was leveled with pointed end 11, extension rod 41 upper end was zero scale with the coincidence department of placing the board 3 upper surface. The screw thread accounts for five sixths of the cross section of the extension rod 41, the remaining one sixth of the cross section is used for setting the scale mark 5, and the scale mark 5 is arranged on one side of the extension rod 41 far away from the central position of the placing plate 3.

As shown in fig. 2, a through hole 22 is vertically formed in the thickness direction of the abutting plate 2, and the through hole 22 penetrates through the abutting plate 2; as shown in fig. 3, one end of the through hole 22 far from the placing plate 3 is also communicated with a horizontal clamping hole 23, the upper side of the clamping hole 23 is communicated with the through hole 22, and the lower side of the clamping hole passes through the abutting plate 2; the lower end of the extension rod 41 is fixed with a horizontal clamping block 412, and the clamping block 412 is matched with the clamping groove and is positioned in the clamping groove. The magnetic sheet 7 is glued and adhered to the inner wall of the clamping groove, and the clamping block 412 is made of iron. The extension bar 41 can be removed from the abutment plate 2 and the extension bar 41 folded at the point where it passes the hinge.

As shown in fig. 1, the upper level of the rod body 1 is fixed with two limiting blocks 6 with rectangular cross sections, the limiting blocks 6 are vertically provided with limiting holes 61 penetrating through the thickness direction of the limiting blocks, and the two extension rods 41 respectively penetrate the limiting holes 61 on the two limiting blocks 6. The stopper 6 is located between the placing plate 3 and the butt plate 2.

The implementation principle of the embodiment is as follows: during the use, with body of rod 1 pointed end 11 vertical insertion river course downwards, until pointed end 11 butt in the river course bottom, because butt joint board 2's area is big, can be detained in the silt upper surface, read the scale on the scale mark 5 this moment, perhaps with the thread bush 42 threaded connection outside extension rod 41 and with place 3 upper surface butts of board, take out the body of rod 1 and read again.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A river sludge depth measuring device comprises a rod body (1), wherein one end of the rod body (1) is a tip (11), and the river sludge depth measuring device is characterized in that a butting plate (2) used for butting against the surface of sludge is connected onto the rod body (1) in a sliding mode, and fixing pieces (4) used for fixing the position of the butting plate (2) are arranged on the butting plate (2) and the rod body (1); keep away from the one end vertical fixation of most advanced (11) on the body of rod (1) and place board (3), mounting (4) are fixed with butt joint board (2) including one end, and the other end passes extension rod (41), threaded connection who places board (3) and thread bush (42) outside extension rod (41), and thread bush (42) one end butt is on placing board (3) and keeping away from the side of most advanced (11).

2. The river sludge depth measuring device is characterized in that the length of the extension rod (41) is equal to the sum of the length of the rod body (1) and the thickness of the placing plate (3), scale marks (5) are arranged on the extension rod (41), and zero scale marks are arranged at one end, close to the placing plate (3), of the extension rod (41); when the end face of the abutting plate (2) far away from the placing plate (3) is flush with the end part of the tip end (11), the zero scale is flush with the end face of the placing plate (3) far away from the tip end (11).

3. River sludge depth measuring device according to claim 2, wherein the extension rod (41) comprises a plurality of rod segments (411) hinged to each other.

4. The river sludge depth measuring device according to claim 3, wherein a limiting block (6) extends outwards from the rod body (1), and a limiting hole (61) for the extending rod (41) to penetrate through is formed in the limiting block (6); the limiting blocks (6) are at least provided with two limiting blocks and are evenly arranged on the outer surface of the rod body (1), and the limiting blocks (6) are located between the abutting plates (2) and the placing plates (3).

5. The river sludge depth measuring device according to claim 2, wherein a through hole (22) penetrating through the abutting plate (2) in the thickness direction is formed in the abutting plate, a clamping hole (23) is communicated with one end, close to the tip (11), of the through hole (22), the through hole (22) is formed in a manner parallel to the rod body (1), the clamping hole (23) extends from the through hole (22) to the outer side of the through hole (22), and one side, close to the tip (11), of the clamping hole (23) penetrates through the through hole; one end of the extension rod (41) is fixed with a clamping block (412) matched with the clamping hole (23), the extension rod (41) penetrates through the through hole (22), and the clamping block (412) is located in the clamping hole (23).

6. The river sludge depth measuring device as claimed in claim 5, wherein the magnetic sheet (7) is arranged on the inner wall surface of the clamping hole (23), and the extension rod (41) is made of ferromagnetic substances.

7. The river sludge depth measuring device of claim 1, wherein a through hole (8) is formed in the center of the abutting plate (2), and the rod body (1) is arranged in the through hole (8) in a penetrating manner; a plurality of water holes (21) are uniformly arranged on the abutting plate (2).

8. The river sludge depth measuring device according to claim 1, wherein leveling bubbles are fixed on the placing plate (3).