CN212432139U

CN212432139U - Be used for railway bridge culvert inspection to use bathymetric survey device

Info

Publication number: CN212432139U
Application number: CN202021663052.4U
Authority: CN
Inventors: 曹天达; 张文利; 孙乐寒
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-29
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a water depth measuring device for railway bridge culvert inspection, which comprises a first rod body, wherein the top of the first rod body is fixedly connected with a first fixed rod, the outside of the first fixed rod is inserted with a sleeve, the top of the sleeve is fixedly connected with a first threaded rod, the outside of the first threaded rod is in threaded connection with a first internal thread loop bar, and the top of the first internal thread loop bar is fixedly connected with a second threaded rod; this device is through the collocation of first internal thread loop bar and second threaded rod for sleeve and second internal thread loop bar are convenient for connect and the split, and first internal thread loop bar is convenient for splice, can prolong the length of this device at will, make this device portable simultaneously, the cooperation cloth, the use of scale and third plate body, can measure the distance of the surface of water to the bridge floor, thereby can calculate the water level height in the culvert according to the total length of this device, and the operation is simple, and is convenient to carry, low in cost.

Description

Be used for railway bridge culvert inspection to use bathymetric survey device

Technical Field

The utility model relates to a culvert water level measurement technical field specifically is a be used for railway bridge culvert inspection to use bathymetric survey device.

Background

As is well known, a culvert is a drainage channel (water passage) provided under a roadbed and constructed under a road surface so that a road or a railway can smoothly pass through a water channel without obstructing traffic in the construction of the road or the railway, and water can flow through the underside of the road or the railway through the drainage channel. The water-saving road is used for draining flood across natural valley depressions, or is used as an interchange for people, livestock and vehicles across large and small roads, or is used as a ditch for farmland irrigation. The culvert mainly comprises a tunnel body, a foundation, an end, a wing wall and the like. The culvert is built by common materials such as bricks, stones, concrete, reinforced concrete and the like according to the principle of the communicating vessels. Generally, the aperture is small, and the shape is tubular, box-shaped, arch-shaped and the like.

The culvert has the function of quickly draining surface water along the highway or the railway and ensuring the safety of the roadbed. As one of important components in highway or railway engineering, culverts account for a large proportion in the highway or railway engineering, and are important components of the highway or railway engineering, after continuous heavy rain or flood occurs, culverts under railway bridges are easy to accumulate water, because the road surfaces of the railway bridges are generally far away from the culverts, and two sides of a river channel are not easy to enter, the water level in the culverts is not easy to measure, if the culvert is measured, the existing water level measuring device is insufficient in length, if a lengthened measuring tool is specially customized, the cost is high, and the culvert is not easy to carry.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be used for railway bridge culvert inspection to use bathymetric survey device to prior art not enough.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a water depth measuring device for railway bridge culvert inspection comprises a first rod body, wherein a first fixed rod is fixedly connected to the top of the first rod body, a sleeve is inserted outside the first fixed rod, a first threaded rod is fixedly connected to the top of the sleeve, a first internal threaded sleeve rod is connected to the outside of the first threaded rod in a threaded manner, a second threaded rod is fixedly connected to the top of the first internal threaded sleeve rod, a second internal threaded sleeve rod is connected to the top of the second threaded rod in a threaded manner, a first plate body is welded to the outer side wall of the second internal threaded sleeve rod, a second supporting rod is rotatably connected to one side, away from the second internal threaded sleeve rod, of the first plate body through a bearing, a second plate body is fixedly connected to one end, away from the first plate body, of the second supporting rod, cloth strips are wound on the outer side wall of the second supporting rod, and a third plate body is fixedly connected to one end, away from the second supporting rod, the outer side wall of the cloth strip is bonded with a graduated scale.

Preferably, the sleeve and the outer side wall of the first rod body are in threaded connection with a first supporting rod.

Preferably, a second fixing rod is welded at the top of the second internal thread sleeve rod, and a first protective sleeve is sleeved outside the second fixing rod.

Preferably, a fishing line is fixedly connected to the center of the bottom of the third plate body, and a cone is fixedly connected to the bottom of the fishing line.

Preferably, a third fixing rod is fixedly connected to the center of one side, away from the second supporting rod, of the second plate body, the third fixing rod is far away from the third supporting rod, and a fourth fixing rod is fixedly connected to one end of the third fixing rod, away from the third supporting rod.

Preferably, a second protective sleeve is sleeved outside the fourth fixing rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a be used for railway bridge culvert inspection to use bathymetric survey device possesses following beneficial effect: this device is through the collocation of first internal thread loop bar and second threaded rod for sleeve and second internal thread loop bar are convenient for connect and the split, and first internal thread loop bar is convenient for splice, can prolong the length of this device at will, make this device portable simultaneously, the cooperation cloth, the use of scale and third plate body, can measure the distance of the surface of water to the bridge floor, thereby can calculate the water level height in the culvert according to the total length of this device, and the operation is simple, and is convenient to carry, low in cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first plate body in the present invention;

fig. 3 is a schematic structural view of the second plate of the present invention.

In the figure: 1. a first rod body; 2. a first fixing lever; 3. a sleeve; 4. a first support bar; 5. a first threaded rod; 6. a first internally threaded stem; 7. a second threaded rod; 8. a second internally threaded shank; 9. a second fixing bar; 10. a first protective cover; 11. a first plate body; 12. a bearing; 13. a second support bar; 14. a second plate body; 15. cloth strips; 16. a graduated scale; 17. a third plate body; 18. a third fixing bar; 19. a fourth fixing bar; 20. a third support bar; 21. fishing lines; 22. a cone; 23. and a second protective sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a water depth measuring device for railway bridge culvert inspection comprises a first rod body 1, a first fixed rod 2 is fixedly connected to the top of the first rod body 1, a sleeve 3 is inserted outside the first fixed rod 2, a first threaded rod 5 is fixedly connected to the top of the sleeve 3, a first internal threaded sleeve rod 6 is connected to the outside of the first threaded rod 5 through threads, a second threaded rod 7 is fixedly connected to the top of the first internal threaded sleeve rod 6, a second internal threaded sleeve rod 8 is connected to the top of the second threaded rod 7 through threads, a first plate body 11 is welded to the outer side wall of the second internal threaded sleeve rod 8, a second supporting rod 13 is rotatably connected to one side, away from the second internal threaded sleeve rod 8, of the first plate body 11 through a bearing 12, a second plate body 14 is fixedly connected to one end, away from the first plate body 11, of the second supporting rod 13 is wound with a cloth strip 15, a third plate body 17 is fixedly connected to one end, away from the second supporting rod 13, of the, the outer side wall of the cloth strip 15 is adhered with a graduated scale 16.

In this embodiment, specifically: the outer side walls of the sleeve 3 and the first rod body 1 are in threaded connection with a first supporting rod 4; through the setting of first bracing piece 4, utilize the stable principle of law of trigonometry for it is more firm between first body of rod 1 and the sleeve 3.

In this embodiment, specifically: a second fixed rod 9 is welded at the top of the second internal thread loop bar 8, and a first protective sleeve 10 is sleeved outside the second fixed rod 9; the setting of second dead lever 9, the staff of being convenient for controls this device through holding second dead lever 9, and the material of first lag 10 is rubber, through the setting of first lag 10, can have the effect of protection to staff's palm, avoids staff's palm to rub with the lateral wall contact of second dead lever 9 for a long time to reduce the risk that the palm rubs and play the blister.

In this embodiment, specifically: a fishing line 21 is fixedly connected to the center of the bottom of the third plate body 17, and a cone 22 is fixedly connected to the bottom of the fishing line 21; the third plate body 17 can be connected with the cone 22 by the fishing line 21, and the cone 22 plays a role of an anchor, so that the position of the third plate body 17 is more stable, and the third plate body 17 is prevented from moving everywhere to influence the accuracy of data.

In this embodiment, specifically: a third fixing rod 18 is fixedly connected to the center of one side of the second plate body 14 far away from the second supporting rod 13, a third supporting rod 20 is fixedly connected to one end of the third fixing rod 18 far away from the second plate body 14, and a fourth fixing rod 19 is fixedly connected to one end of the third supporting rod 20 far away from the third fixing rod 18; the third fixing rod 18 can fix and support the third support rod 20, and the fourth fixing rod 19 can fix and support the third support rod 20.

In this embodiment, specifically: a second protective sleeve 23 is sleeved outside the fourth fixing rod 19; the material of second lag 23 is rubber, through the setting of second lag 23, can have the effect of protection to staff's palm, avoids staff's palm long-term and the lateral wall contact friction of fourth dead lever 19 to reduce the risk of palm friction blister.

In conclusion, the working principle and the working process of the water depth measuring device for the railroad bridge culvert inspection are that when the water depth measuring device is used, the first fixing rod 2 is firstly inserted into the bottom of the sleeve 3, then the first supporting rod 4 is respectively connected with the first rod body 1 and the sleeve 3 through screws, the bottom of the first internal thread sleeve 6 is in threaded connection with the first threaded rod 5, the second threaded rod 7 is selectively connected with the first internal thread sleeve 6 or the second internal thread sleeve 8 according to actual conditions, so that the device is long enough to penetrate from the bridge to the bottom of the culvert, the first protective sleeve 10 and the second protective sleeve 23 are made of rubber, the arrangement of the first protective sleeve 10 and the second protective sleeve 23 can protect the palm of a worker, and the palm of the worker is prevented from being in contact friction with the outer side wall of the second fixing rod 9 or the fourth fixing rod 19 for a long time, thereby reducing the risk of bubbles caused by palm friction, inserting the first rod body 1 into the culvert, then contacting the bottom of the first rod body 1 with the bottom of the inner side wall of the culvert, a worker holds the first protective sleeve 10 with one hand to prevent the device from falling, holds the second protective sleeve 23 with the other hand, then rotates the fourth fixing rod 19, so that the fourth fixing rod 19 drives the second plate body 14 to rotate through the third supporting rod 20 and the third fixing rod 18, so that the second supporting rod 13 rotates to release the cone 22 downwards, finally the cone 22 sinks underwater, the third plate body 17 can be made of one of materials with larger buoyancy, such as wood or foam, at the moment, the third plate body 17 can float on the water surface due to the buoyancy, the cone 22 is arranged to play a role of an anchor, so that the position of the third plate body 17 is more stable, and the third plate body 17 is prevented from moving everywhere to influence the accuracy of data, can reach the distance that the surface of water reachd first plate body 11 bottom through observing scale 16, then according to the distance that first plate body 11 bottom reachd first body of rod 1 bottom subtract the distance that the surface of water reachd first plate body 11 bottom and can acquire the water level numerical value in the culvert, this device is convenient for assemble and split to make this device portable, simple structure, low in cost, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for railway bridge culvert inspection to use bathymetric survey device, includes first body of rod (1), its characterized in that: the top of the first rod body (1) is fixedly connected with a first fixing rod (2), the outside of the first fixing rod (2) is inserted with a sleeve (3), the top of the sleeve (3) is fixedly connected with a first threaded rod (5), the outside thread of the first threaded rod (5) is connected with a first internal thread loop bar (6), the top of the first internal thread loop bar (6) is fixedly connected with a second threaded rod (7), the top thread of the second threaded rod (7) is connected with a second internal thread loop bar (8), the outer side wall of the second internal thread loop bar (8) is welded with a first plate body (11), one side of the first plate body (11) far away from the second internal thread loop bar (8) is rotatably connected with a second supporting rod (13) through a bearing (12), one end of the second supporting rod (13) far away from the first plate body (11) is fixedly connected with a second plate body (14), the lateral wall of second bracing piece (13) is around being equipped with cloth (15), cloth (15) are kept away from the one end fixedly connected with third plate body (17) of second bracing piece (13), the lateral wall of cloth (15) bonds and has scale (16).

2. The water depth measuring device for the culvert inspection of the railway bridge, according to claim 1, is characterized in that: the outer side wall of the sleeve (3) and the outer side wall of the first rod body (1) are in threaded connection with a first supporting rod (4).

3. The water depth measuring device for the culvert inspection of the railway bridge, according to claim 1, is characterized in that: the top welding of second internal thread loop bar (8) has second dead lever (9), the outside cover of second dead lever (9) is equipped with first lag (10).

4. The water depth measuring device for the culvert inspection of the railway bridge, according to claim 1, is characterized in that: a fishing line (21) is fixedly connected to the center of the bottom of the third plate body (17), and a cone (22) is fixedly connected to the bottom of the fishing line (21).

5. The water depth measuring device for the culvert inspection of the railway bridge, according to claim 1, is characterized in that: keep away from second plate body (14) one side center department fixedly connected with third dead lever (18) of second bracing piece (13), third dead lever (18) are kept away from the one end fixedly connected with third bracing piece (20) of second plate body (14), keep away from third bracing piece (20) the one end fixedly connected with fourth dead lever (19) of third dead lever (18).

6. The water depth measuring device for railroad bridge culvert inspection according to claim 5, characterized in that: and a second protective sleeve (23) is sleeved outside the fourth fixing rod (19).