CN220083883U

CN220083883U - Hydraulic engineering silt detection device

Info

Publication number: CN220083883U
Application number: CN202321079081.XU
Authority: CN
Inventors: 张妙燕; 郑锡通
Original assignee: Hunan Shichuang Engineering Testing Co ltd
Current assignee: Hunan Shichuang Engineering Testing Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-24
Anticipated expiration: 2033-05-08

Abstract

The utility model belongs to the technical field of detection devices, and particularly relates to a hydraulic engineering sludge detection device, which comprises a measuring rod and a protection sleeve rod, wherein the protection sleeve rod is sleeved outside the measuring rod, the measuring rod comprises a rod body, containing grooves which are equidistantly distributed along the length direction of the rod body are formed in the side wall of the rod body, the protection sleeve rod comprises a connecting cylinder which is movably sleeved outside the rod body and protection rings which are equidistantly distributed along the length direction of the rod body, a plurality of protection rings are respectively and correspondingly arranged with the containing grooves, and a connecting rod which is equidistantly distributed around the axis of the protection rings is fixedly connected between two adjacent protection rings. According to the utility model, after the rod body is inserted into the sludge layer, the sludge enters the accommodating groove, the protective sleeve rod is lowered, the accommodating groove is covered by the protective ring, and the sludge in the accommodating groove cannot be washed away by water in the outward extraction process due to the protection of the protective ring, so that the success rate and the accuracy of the detection of the sludge layer are improved.

Description

Hydraulic engineering silt detection device

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a hydraulic engineering sludge detection device.

Background

The hydraulic engineering is used for controlling and allocating surface water and underground water in the nature, achieves the purpose of removing harm and benefiting, the natural existence state of the water does not completely meet the needs of human beings, only the hydraulic engineering is constructed, the water flow can be controlled, flood disasters are prevented, the water quantity is regulated and allocated, the needs of people living and production on water resources are met, the sand content in partial water area is higher, a thicker silt layer is easily formed at the bottom end of a river, and the silt layer is accumulated continuously to cause the rise of the river water level, so that the silt is required to be salvaged and cleaned.

The thickness of silt layer needs to be confirmed before the clearance silt, avoids salvaging the opportunity mistake, when detecting the thickness of silt layer, uses the inserted bar to insert inside the silt layer, inserts the silt layer bottom after, takes out the inserted bar, then judges the thickness of silt layer according to the silt that is stained with on the inserted bar, but exists rivers on the silt layer, in the in-process of upwards taking out the inserted bar, if the rivers velocity of flow is great, partial silt on the inserted bar can be washed away, leads to detecting failure easily.

Disclosure of Invention

The utility model aims to provide a hydraulic engineering sludge detection device which can prevent sludge on a measuring rod from being washed away, so that the success rate of measurement is improved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic engineering silt detection device, includes measuring stick and protection loop bar, the outside cover of measuring stick is equipped with the protection loop bar, the measuring stick includes the body of rod, the lateral wall of the body of rod is provided with the holding tank that distributes along body of rod length direction equidistance, the protection loop bar includes that movable sleeve establishes at the outside connecting cylinder of body of rod and the guard circle that distributes along body of rod length direction equidistance, a plurality of the guard circle respectively with a plurality of the holding tank corresponds the setting, upper and lower adjacent two fixedly connected with is around the connecting rod that guard circle axle center equidistance distributes between the guard circle, the top fixedly connected with of guard circle draws together the footpath ring around the draw runner of guard circle axle center equidistance distribution, the bottom fixedly connected with of connecting cylinder draws together the footpath ring, the one end and the bottom fixed connection that draws together the footpath ring of draw runner.

Further, the measuring rod further comprises a plurality of extension rods connected end to end, one end of each extension rod is in threaded connection with the top end of the rod body, threaded holes are formed in the top end of the rod body and the top end of each extension rod, and threaded column heads in threaded fit with the threaded holes are arranged at the bottom ends of the extension rods.

Further, the accommodating groove comprises an annular groove formed in the side wall of the rod body, an L-shaped groove is formed in the bottom end of the annular groove, and the longitudinal section of the L-shaped groove is L-shaped.

Further, the top of body of rod lateral wall is provided with ring and spacing ring, the spacing ring sets up in the top of ring, the spout that around the equidistant distribution of ring axle center has been seted up to the lateral wall of ring, a plurality of the draw runner respectively sliding connection is in a plurality of the inside of spout.

Further, the limiting ring is connected inside the diameter-limiting ring in a sliding mode.

Further, the bottom fixedly connected with end of body of rod.

Further, the protection loop bar also comprises a plurality of extension barrels connected end to end, the top ends of the connection barrels and the top ends of the extension barrels are fixedly connected with threaded barrels, and the bottom ends of the extension barrels are provided with thread grooves matched with the threads of the threaded barrels.

Compared with the prior art, the utility model has the beneficial effects that: after the rod body is inserted into the sludge layer, the sludge enters the accommodating groove, the protective sleeve rod is lowered, the accommodating groove is covered by the protective ring, and the sludge in the accommodating groove cannot be washed away by water due to the protection of the protective ring in the process of outwards extracting, so that the success rate and accuracy of the detection of the sludge layer are improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a measuring rod according to the present utility model;

FIG. 3 is a schematic perspective view of a protective loop bar according to the present utility model;

fig. 4 is a front cross-sectional view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a measuring rod; 11. a rod body; 12. an extension rod; 13. a threaded hole; 14. a threaded column head; 15. a receiving groove; 151. an annular groove; 152. an L-shaped groove; 16. a circular ring; 17. a chute; 18. a limiting ring; 19. an end head; 2. a protective sleeve rod; 21. a connecting cylinder; 22. a protective ring; 23. a diameter-reducing ring; 24. a connecting rod; 25. a slide bar; 26. an extension cylinder; 27. a thread cylinder; 28. a thread groove.

Description of the embodiments

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1-3, a hydraulic engineering sludge detection device comprises a measuring rod 1 and a protection sleeve rod 2, wherein the protection sleeve rod 2 is sleeved outside the measuring rod 1, the measuring rod 1 comprises a rod body 11, accommodating grooves 15 distributed at equal intervals along the length direction of the rod body 11 are formed in the side wall of the rod body 11, the protection sleeve rod 2 comprises a connecting cylinder 21 movably sleeved outside the rod body 11 and protection rings 22 distributed at equal intervals along the length direction of the rod body 11, a plurality of protection rings 22 are respectively arranged corresponding to the plurality of accommodating grooves 15, a connecting rod 24 distributed at equal intervals around the axis of the protection rings 22 is fixedly connected between two upper and lower adjacent protection rings 22, a slide bar 25 distributed at equal intervals around the axis of the protection rings 22 is fixedly connected to the top end of the uppermost protection ring 22, a diameter-including ring 23 is fixedly connected to the bottom end of the slide bar 25, and a bottom end 19 is fixedly connected with the bottom end of the rod body 11.

According to the above structure, when in use, the protective sleeve rod 2 is lifted upwards, so that the plurality of protective rings 22 are respectively misplaced with the plurality of containing grooves 15, the bottom end of the rod body 11 is inserted into the bottom end of the silt layer, the silt enters the inside of the containing grooves 15 for a period of time, then the protective sleeve rod 2 is lowered, the plurality of protective rings 22 are respectively sleeved outside the plurality of containing grooves 15, then the measuring rod 1 and the protective sleeve rod 2 are pulled out, the silt inside the containing grooves 15 cannot be washed away by water due to the protection of the protective rings 22 in the outward pulling process, and the thickness of the silt layer is judged according to whether the silt exists in the containing grooves 15 or not on the corresponding layer number.

As shown in fig. 2 and 4, in order to adapt to the water depth, the length of the measuring rod 1 is adjusted, the measuring rod 1 further comprises a plurality of extension rods 12 connected end to end, one end of one extension rod 12 is in threaded connection with the top end of the rod body 11, threaded holes 13 are formed in the top end of the rod body 11 and the top end of the extension rod 12, and threaded column heads 14 in threaded fit with the threaded holes 13 are arranged at the bottom end of the extension rod 12.

As shown in fig. 4, the receiving groove 15 includes an annular groove 151 formed in a side wall of the rod body 11, an L-shaped groove 152 is formed at a bottom end of the annular groove 151, and an L-shape is formed in a longitudinal section of the L-shaped groove 152.

According to the above-described structure, when measuring, the sludge is permeated into the inside of the L-shaped groove 152 through the annular groove 151 and remains inside the L-shaped groove 152, and when observing, it is only necessary to observe whether the sludge remains inside the L-shaped groove 152, thereby judging the thickness of the sludge layer.

As shown in fig. 2 and 3, the top of the side wall of the rod body 11 is provided with a circular ring 16 and a limiting ring 18, the limiting ring 18 is arranged above the circular ring 16, the side wall of the circular ring 16 is provided with sliding grooves 17 which are distributed around the axis of the circular ring 16 at equal intervals, a plurality of sliding strips 25 are respectively and slidably connected in the sliding grooves 17, and the limiting ring 18 is slidably connected in the diameter-limiting ring 23.

According to the above structure, the sliding bar 25 is slidably matched with the sliding groove 17, so that the connecting cylinder 21 and the rod body 11 are prevented from relatively rotating, the limiting ring 18 is arranged inside the diameter-limiting ring 23, when the protective sleeve rod 2 is lifted upwards, the limiting ring 18 contacts with the bottom end of the diameter-limiting ring 23, the protective sleeve rod 2 cannot move upwards, the protective ring 22 and the containing groove 15 are arranged in a staggered mode, after sludge collection is completed, the protective sleeve rod 2 is lowered, when the top end of the limiting ring 18 contacts with the top end of the diameter-limiting ring 23, the protective sleeve rod 2 is lowered into place, the protective ring 22 shields the containing groove 15, and sludge inside the containing groove 15 is prevented from being washed by water.

As shown in fig. 3 and 4, in order to adapt to the water depth and match with the length of the measuring rod 1, the length of the protecting sleeve rod 2 can be adjusted, the protecting sleeve rod 2 further comprises a plurality of extension cylinders 26 connected end to end, the top ends of the connecting cylinders 21 and the top ends of the extension cylinders 26 are fixedly connected with thread cylinders 27, and the bottom ends of the extension cylinders 26 are provided with thread grooves 28 in threaded fit with the thread cylinders 27.

The working principle of the utility model is as follows: when the device is used, the protection sleeve rod 2 is lifted upwards firstly, after the limiting ring 18 is contacted with the bottom end of the diameter-reducing ring 23, the protection sleeve rod 2 cannot move upwards, the plurality of protection rings 22 are respectively staggered with the plurality of containing grooves 15, the bottom end of the rod body 11 is inserted into the bottom end of the sludge layer, the device is placed for a period of time, sludge enters the inside of the L-shaped groove 152, then the protection sleeve rod 2 is lowered, after the top end of the limiting ring 18 is contacted with the top end of the diameter-reducing ring 23, the protection sleeve rod 2 is lowered into place, at the moment, the protection rings 22 shield the containing grooves 15, the measuring rod 1 and the protection sleeve rod 2 are pulled out, the sludge inside the containing grooves 15 cannot be washed out by water due to the protection of the protection rings 22, the thickness of the sludge layer is judged according to whether the sludge layer exists in the containing grooves 15 or not, when the device is measured, the sludge is permeated into the inside the L-shaped groove 152 and is reserved inside the L-shaped groove 152, and when the device is observed, and only the thickness of the L-shaped groove 152 is required to be observed, so that the sludge layer is judged, and the sliding bar 25 and the sliding groove 17 are in sliding fit are prevented from rotating relatively to the connecting cylinder 21 and the rod body 11.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a hydraulic engineering silt detection apparatus, includes measuring stick (1) and protection loop bar (2), its characterized in that: the outside cover of measuring stick (1) is equipped with protection loop bar (2), measuring stick (1) is including body of rod (11), the lateral wall of body of rod (11) is provided with accepting groove (15) that distribute along body of rod (11) length direction equidistance, protection loop bar (2) are including the movable sleeve establish at the outside connecting cylinder (21) of body of rod (11) and along the guard circle (22) that the body of rod (11) length direction equidistance distributes, a plurality of guard circle (22) respectively with a plurality of accepting groove (15) correspond the setting, upper and lower adjacent two fixedly connected with between guard circle (22) around connecting rod (24) that guard circle (22) axle center equidistance distributes, the top guard circle (22) top fixedly connected with is around guard circle (22) axle center equidistance slide bar (25) that distributes, the bottom fixedly connected with of connecting cylinder (21) draws together footpath ring (23), the one end of slide bar (25) and the bottom fixed connection that draws together footpath ring (23).

2. The hydraulic engineering sludge detection device according to claim 1, wherein: the measuring rod (1) further comprises a plurality of extension rods (12) connected end to end, one end of each extension rod (12) is in threaded connection with the top end of the rod body (11), threaded holes (13) are formed in the top end of the rod body (11) and the top end of each extension rod (12), and threaded column heads (14) in threaded fit with the threaded holes (13) are arranged at the bottom end of each extension rod (12).

3. The hydraulic engineering sludge detection device according to claim 1, wherein: the accommodating groove (15) comprises an annular groove (151) formed in the side wall of the rod body (11), an L-shaped groove (152) is formed in the bottom end of the annular groove (151), and the L-shaped groove (152) is L-shaped in the longitudinal section.

4. The hydraulic engineering sludge detection device according to claim 1, wherein: the top of body of rod (11) lateral wall is provided with ring (16) and spacing ring (18), spacing ring (18) set up in the top of ring (16), spout (17) around the equidistant distribution of ring (16) axle center are seted up to the lateral wall of ring (16), a plurality of slide (25) respectively sliding connection is in a plurality of the inside of spout (17).

5. The hydraulic engineering sludge detection device according to claim 4, wherein: the limiting ring (18) is connected inside the diameter-limiting ring (23) in a sliding mode.

6. The hydraulic engineering sludge detection device according to claim 1, wherein: the bottom end of the rod body (11) is fixedly connected with a tip (19).

7. The hydraulic engineering sludge detection device according to claim 1, wherein: the protection loop bar (2) further comprises a plurality of extension barrels (26) which are connected end to end, the top ends of the connecting barrels (21) and the top ends of the extension barrels (26) are fixedly connected with thread barrels (27), and thread grooves (28) which are in threaded fit with the thread barrels (27) are formed in the bottom ends of the extension barrels (26).