CN220288481U - River mud thickness detection device for hydraulic engineering site operation - Google Patents

Abstract

River mud thickness detection device for hydraulic engineering field construction includes: the loop bar is hollow inside the loop bar for sliding and sleeving the measuring bar, the length of the measuring bar is greater than that of the loop bar, the outer side wall of the measuring bar is provided with scales along the length direction and larger than the scale value, the hollow inside the bottom end of the measuring bar is used for being screwed with a silt probe, the outer side wall of the bottom end of the measuring bar is screwed with the middle part of the lower end of the isolation cage, the measuring bar and the loop bar are respectively provided with a positioning hole, the positioning holes radially penetrate through the measuring bar and the loop bar along the measuring bar, the positioning holes are screwed with fixing bolts, the middle part of the upper end of the isolation cage is screwed with the outer side wall of the lower end of the loop bar, the upper end of the isolation cage is in an inverted round platform structure integrally when separated from the lower end, and the end face of the bottom is on the same plane when the upper end of the isolation cage is overlapped with the lower end. According to the utility model, the isolation cage with two states of separation and superposition and the scale arranged on the measuring rod are designed, so that the garbage interference in the water body is effectively avoided in the actual river sludge depth measuring operation, and the measuring efficiency and accuracy are improved.

Description

River mud thickness detection device for hydraulic engineering site operation

Technical Field

The utility model relates to the technical field of river channel construction, in particular to a river channel sludge thickness detection device for hydraulic engineering site construction.

Background

Various water environments accumulate a lot of sludge at the bottom of water, so that the water environment is seriously influenced, the water quality becomes odorous, and therefore, the measurement of the depth of the river sludge becomes necessary.

The present patent number CN 110118519A discloses a river mud measuring stick, including silt upper strata measuring stick, silt upper strata measuring stick lower part sets up silt upper strata positioning disk, slides in the silt upper strata measuring stick and sets up silt bottom measuring stick, and silt bottom measuring stick head sets up the silt detecting head, and it has the scale mark of adaptation to carve on silt upper strata measuring stick and the silt bottom measuring stick, takes place vibrations when the silt detecting head detects the silt bottom, and this river mud measuring stick can effectually read river depth and silt degree of depth and carry out the accurate positioning simultaneously.

However, in the actual river mud depth measurement operation, the condition in the water of the river is complex, various suspended objects such as garbage may exist, and in the process that the mud detection rod penetrates into the water to be measured, if the lower part of the mud detection head touches the garbage in the water, the resistance of the mud detection head also changes obviously, which causes interference to the river mud measurement operation and reduces the measurement efficiency and accuracy.

Accordingly, a series of improvements have been made in order to solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a river sludge thickness detection device for hydraulic engineering site construction, which overcomes the defects and shortcomings in the prior art.

River mud thickness detection device is used in hydraulic engineering site operation, its characterized in that includes: the utility model provides a measuring device, including the loop bar, the inside cavity of loop bar is in order to be used for sliding sleeve joint measuring stick, measuring stick length is greater than loop bar length, measuring stick lateral wall is equipped with the scale along the length and upwards scale value is bigger more, the inside cavity in measuring stick bottom is used for the spiro union silt probe, measuring stick bottom periphery lateral wall and isolation cage lower extreme middle part spiro union, all be equipped with the locating hole on measuring stick and the loop bar, the locating hole radially runs through along measuring stick and the loop bar and sets up, locating hole and fixing bolt spiro union, isolation cage upper end middle part and loop bar lower extreme periphery lateral wall spiro union, it is the inverted round platform structure wholly to be in the time of isolation cage upper end and the lower extreme separation, the bottom terminal surface is on the coplanar when isolation cage upper end and lower extreme coincidence.

The loop bar also comprises handles, and the handles are symmetrically arranged on the outer side wall of the upper end of the loop bar.

The utility model discloses a measuring rod, including the dead bolt, the locating hole, the dead bolt is located the end face of loop bar upper end and is located the scale initial position of measuring rod when keeping apart cage upper end and lower extreme separation time complete spiro union, keep apart cage upper end and lower extreme coincidence.

The isolation cage includes: t shape connecting piece, go up the spacer disc, the subsider, the guide way, keep apart guide arm and lower spacer disc, T shape connecting piece axial cavity is used for cup jointing in the loop bar bottom and with loop bar periphery lateral wall fixed connection, go up spacer disc, recess and lower spacer disc be coaxial ring structure, go up spacer disc inner ring circumference lateral wall and T shape connecting piece vertical section periphery lateral wall spiro union, it is greater than lower spacer disc external diameter to go up the spacer disc external diameter, upward be equipped with subsider and guide way on the spacer disc, the subsider is located last spacer disc bottom middle part, the subsider matches with lower spacer disc, the subsider outside is equipped with the guide way, the guide way is long to setting up along last spacer disc radial, the spacer disc axis is symmetry axis symmetry setting above the guide way, the guide way is inserted with the spacer arm and is connected, spacer arm lower extreme and lower spacer disc outer loop lateral wall fixed connection, the perpendicular to spacer disc place plane in vertical plane, the spacer arm is the acute angle with the lower spacer disc place projection on the spacer disc place, the bottom outside is the screw thread wall with the lower spacer disc.

And the upper isolation disc is also provided with water filtering holes, and the water filtering holes are positioned between the adjacent guide grooves.

One end of the fixing bolt is also provided with a rotary handle.

The utility model has the beneficial effects that:

compared with the prior art, the utility model effectively avoids the interference of garbage in water in the actual river sludge depth measurement operation by designing the isolation cage with two states of separation and superposition and the scale arranged on the measuring rod, and improves the efficiency and the accuracy of measurement.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of another angle structure of the present utility model.

Fig. 3 is a partial structural view of the present utility model.

Reference numerals:

the measuring device comprises a sleeve rod 1, a handle 11, a measuring rod 2, scales 3, a sludge probe 4, an isolation cage 5, a T-shaped connecting piece 51, an upper isolation disc 52, a water filtering hole 521, a settling tank 53, a guide groove 54, an isolation guide rod 55, a lower isolation disc 56, a positioning hole 6, a fixing bolt 7 and a rotary handle 71.

Detailed Description

The utility model will now be further described with reference to specific examples. It should be understood that the following examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model.

Example 1

Fig. 1 is a schematic structural view of the present utility model. Fig. 2 is a schematic view of another angle structure of the present utility model. Fig. 3 is a partial structural view of the present utility model.

As shown in fig. 1 to 3, a river sludge thickness detection device for hydraulic engineering site construction includes: the utility model provides a measuring device, the loop bar 1, the inside cavity of loop bar 1 is in order to be used for sliding sleeve joint measuring rod 2, measuring rod 2 length is greater than loop bar 1 length, measuring rod 2 lateral wall is equipped with scale 3 along the length direction and is greater than the scale 3 value that goes up, the inside cavity in measuring rod 2 bottom is used for spiro union silt probe 4, measuring rod 2 bottom periphery lateral wall and isolation cage 5 lower extreme middle part spiro union, all be equipped with locating hole 6 on measuring rod 2 and the loop bar 1, locating hole 6 runs through along measuring rod 2 and loop bar 1 radially and sets up, locating hole 6 and 7 spiro union of fixing bolt, isolation cage 5 upper end middle part and loop bar 1 lower extreme periphery lateral wall spiro union, the whole reverse round platform structure that is when isolation cage 5 upper end and lower extreme separation, the bottom terminal surface is on the coplanar when isolation cage 5 upper end and lower extreme coincidence.

The loop bar 1 further comprises handles 11, and the handles 11 are symmetrically arranged on the outer side wall of the upper end of the loop bar 1.

The fixing bolt 7 is in complete threaded connection with the positioning hole 6 when the upper end and the lower end of the isolation cage 5 are separated, and the end face of the upper end of the loop bar 1 is positioned at the initial position of the scale 3 of the measuring bar 2 when the upper end and the lower end of the isolation cage 5 are coincident.

The isolation cage 5 includes: the T-shaped connecting piece 51, the upper isolation disc 52, the settling tank 53, the guide tank 54, the isolation guide rod 55 and the lower isolation disc 56, the T-shaped connecting piece 51 is axially hollow and is used for sleeving at the bottom end of the sleeve rod 1 and fixedly connected with the peripheral side wall of the sleeve rod 1, the upper isolation disc 52, the groove and the lower isolation disc 56 are of coaxial circular ring structures, the peripheral side wall of the inner ring of the upper isolation disc 52 is in threaded connection with the peripheral side wall of the vertical section of the T-shaped connecting piece 51, the outer diameter of the upper isolation disc 52 is larger than the outer diameter of the lower isolation disc 56, the settling tank 53 and the guide tank 54 are arranged on the upper isolation disc 52, the settling tank 53 is matched with the lower isolation disc 56, the guide tank 54 is arranged on the outer side of the settling tank 53, the guide tank 54 is longitudinally arranged along the radial direction of the upper isolation disc 52, the axis of the guide tank 54 is symmetrically arranged, the guide tank 54 is in inserted connection with the isolation guide rod 55, the lower end of the isolation guide rod 55 is fixedly connected with the peripheral side wall of the lower isolation disc 56, the vertical surface of the isolation guide rod 55 is perpendicular to the plane of the lower isolation disc 56, the included angle between the isolation rod 55 and the projection of the lower isolation rod 56 on the upper plane is the acute angle 2.

The upper spacer plate 52 is also provided with water filtering holes 521, and the water filtering holes 521 are positioned between adjacent guide grooves 54.

One end of the fixing bolt 7 is also provided with a rotary handle 71.

In the assembly before use, the lower end of the measuring rod 2 is inserted into the upper end of the sleeve rod 1 and extends out of the lower end of the sleeve rod 1, so that the short sleeve rod 1 and the long measuring rod 2 form a double-layer sleeve structure in sliding connection, and the lower end of the sleeve rod 1 is inserted into the hollow interior of the T-shaped connecting piece 51 and is fixed by adopting modes such as integral molding or welding; the loop bar 1 is in threaded connection with the upper isolation disc 52 through a T-shaped connecting piece 51 of the isolation cage 5, and the horizontal annular part of the T-shaped connecting piece 51 plays a role in limiting and compacting the upper isolation disc 52 in the threaded connection process; the measuring rod 2 continues to slide downwards along the inner wall of the sleeve rod 1 for a sufficient distance to complete the screw connection of the lower end of the measuring rod 2 with the inner ring of the lower isolation disc 56 of the isolation cage 5 and the insertion of the isolation guide rod 55 into the corresponding guide groove 54; the upper end of the sludge probe 4 is in threaded connection with the bottom end of the measuring rod 2; the measuring rod is adjusted until the fixing bolt 7 finishes locking the relative positions of the sleeve rod 1 and the measuring rod 2 through the positioning hole 6, and at the moment, the upper end and the lower end of the isolation cage 5 are in a separated state, namely, the upper isolation disc 52, the isolation guide rod 55 and the lower isolation disc 56 form an approximately inverted truncated cone-shaped structure; after the assembly, the measuring rod 2 is held by hand, one end of the isolation cage 5 is slowly placed into the river water body to be measured, the isolation cage 5 can isolate suspended garbage existing in the water body outside the water body as the isolation cage 5 advances into the water, when the sleeve rod 1 stops descending in the water body, the lower isolation disc 56 of the isolation cage 5 is positioned in the junction area of the water body and a silt layer, the fixing bolt 7 is separated from the positioning hole 6 through the rotating handle 71, so that the locking state of the relative positions of the sleeve rod 1 and the measuring rod 2 is relieved, the sleeve rod 1 descends along the isolation guide rod 55 through the guide groove 54 on the upper isolation disc 52 which is connected with the lower end in a threaded manner until the upper end face of the sleeve rod 1 reaches the scale of zero degree of the measuring rod 2, at the moment, the upper end and the lower end of the isolation cage 5 are in a superposed state, namely the lower isolation disc 56 is accommodated in the sedimentation groove 53, the bottom end faces of the upper isolation disc 52 and the lower isolation disc 56 are in the same horizontal plane, the upper isolation disc 52 and the lower isolation disc 56 are superposed, the effect of increasing the contact area with the layer is achieved, the silt layer is avoided, and the measuring rod 2 can be accurately measured due to the fact that the upper isolation disc 56 is in the upper layer is in a sound condition.

In order to facilitate the isolation cage 5 to enter and exit the water, water filtering holes 521 are also provided between the guide grooves 54 of the upper isolation disc 52.

The silt probe 4 is of the prior art, namely, the bearing capacities of the silt layer and the bottom of a river bed are utilized, the resistance born by the silt probe 4 is also different, when the pressure is applied to the measuring rod 2 to enable the silt probe 4 to further reach the junction of the silt layer and the bottom of the river bed, the pressure value of the silt probe 4 is suddenly changed, so that whether the silt probe 4 reaches the bottom of the silt layer can be determined according to the resistance born by the silt probe 4, when the silt probe 4 contacts the river bed at the bottom of the silt layer, the silt probe 4 is stressed to push a preset contact rod, the contact rod overcomes the preset resistance of a preset spring and then contacts a touch switch to enable a vibrator to vibrate and alarm, vibration is finally transmitted to a measurer on the handle 11 through the measuring rod 2 and the loop bar 1, the measurer is reminded of the fact that the measuring rod is downwards detected to the bottom of the silt layer, and then the length of the silt probe is the thickness of the silt layer by reading the scale value on the measuring rod.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model has been described in detail with reference to the embodiments, but the present utility model is not limited thereto, and various modifications may be made without departing from the spirit of the present utility model.

Claims (6)

1. River mud thickness detection device is used in hydraulic engineering site operation, its characterized in that includes: the utility model provides a loop bar (1), inside cavity is in order to be used for sliding sleeve measuring rod (2) for loop bar (1), measuring rod (2) length is greater than loop bar (1) length, measuring rod (2) lateral wall is along length to being equipped with scale (3) and upwards scale (3) value is bigger more, inside cavity in measuring rod (2) bottom is used for spiro union silt probe (4), measuring rod (2) bottom periphery lateral wall and isolation cage (5) lower extreme middle part spiro union, all be equipped with locating hole (6) on measuring rod (2) and the loop bar (1), locating hole (6) radially run through along measuring rod (2) and loop bar (1) and set up, locating hole (6) and fixing bolt (7) spiro union, isolation cage (5) upper end middle part and loop bar (1) lower extreme periphery lateral wall spiro union, the whole round platform structure that is when isolation cage (5) upper end and lower extreme are separated, bottom terminal surface is on same plane when the coincidence under isolation cage (5).

2. The river sludge thickness detection device for hydraulic engineering site construction according to claim 1, wherein: the loop bar (1) further comprises handles (11), and the handles (11) are symmetrically arranged on the outer side wall of the upper end of the loop bar (1).

3. The river sludge thickness detection device for hydraulic engineering site construction according to claim 1, wherein: the utility model discloses a measuring rod, including fixed bolt (7) and locating hole (6), isolating cage (5) upper end and lower extreme separation time fixing bolt (7) and locating hole (6) complete spiro union, isolating cage (5) upper end and lower extreme coincidence time the terminal surface that loop bar (1) upper end was located is located scale (3) initial position of measuring rod (2).

4. The river sludge thickness detection device for hydraulic engineering site construction according to claim 1, wherein: the isolation cage (5) comprises: t-shaped connecting piece (51), upper isolation disc (52), subsider (53), guide way (54), isolation guide rod (55) and lower isolation disc (56), T-shaped connecting piece (51) are hollow in the axial direction and are used for sleeving in the bottom of loop bar (1) and fixedly connected with the peripheral lateral wall of loop bar (1), upper isolation disc (52), recess and lower isolation disc (56) are all coaxial ring structures, upper isolation disc (52) inner peripheral lateral wall and T-shaped connecting piece (51) vertical section peripheral lateral wall spiro union, upper isolation disc (52) external diameter is greater than lower isolation disc (56) external diameter, be equipped with subsider (53) and guide way (54) on upper isolation disc (52), upper isolation disc (52) bottom middle part is located to subsider (53), subsider (53) are matchd with lower isolation disc (56), subsider (53) outside is equipped with guide way (54), guide way (54) are long to set up along upper isolation disc (52) radial direction, guide way (54) are at the symmetry axis, guide way (52) are perpendicular to the isolation disc (56) with lower isolation disc (55) vertical connection, guide rod (55) vertical plane, the guide way is perpendicular to isolation disc (55), the included angle between the isolation guide rod (55) and the projection of the isolation guide rod on the plane of the lower isolation disc (56) is an acute angle, and the lower isolation disc (56) is in threaded connection with the outer side wall of the bottom end of the measuring rod (2).

5. The river sludge thickness detection device for hydraulic engineering site construction according to claim 4, wherein: and the upper isolation disc (52) is also provided with water filtering holes (521), and the water filtering holes (521) are positioned between the adjacent guide grooves (54).

6. The river sludge thickness detection device for hydraulic engineering site construction according to claim 1, wherein: one end of the fixing bolt (7) is also provided with a rotary handle (71).