Water level measuring device for water conservancy project

Abstract

The utility model discloses a water level measuring device for a water conservancy project, which relates to the technical field of water level measuring devices, and comprises a radar water level gauge and a support assembly for providing installation support for the radar water level gauge, the support assembly comprises a support unit and a rotation adjusting unit; the supporting unit is used for providing mounting support for the radar water level gauge; the rotation adjusting unit is used for adjusting the radar water level gauge to the position above the channel or to the shore side from the position above the channel. By arranging the support assembly with the rotary adjusting unit, position adjustment of the radar water level gauge between the position above a channel and the shoreside can be achieved, maintenance personnel can make contact with the radar water level gauge conveniently by adjusting the radar water level gauge to the shoreside, and the radar water level gauge can be disassembled and operated conveniently and rapidly; and the maintenance work efficiency of the radar water level gauge is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level measuring device technical field, specifically a water conservancy project water level measuring device. BACKGROUND

[0002] Radar water level meter is one of water conservancy project water level measurement commonly used equipment, and its main measurement principle is that radar pulse is transmitted from radar water level sensing antenna, the antenna receives the pulse reflected from the water surface, and records the time, since the propagation velocity of electromagnetic wave is a constant, thereby the distance to the water surface is obtained.

[0003] In the prior art, when the radar water level meter measures the water level, it needs to be extended to the top of the channel through a support, and the length of the horizontal arm for providing installation support for the radar water level meter is relatively long (some can reach 3 meters), which leads to that if the radar water level meter needs to be replaced and repaired, the maintenance personnel cannot directly contact the radar water level meter, and the support needs to be completely removed and laid down, which affects the maintenance efficiency. In order to adjust and transfer the radar water level meter to the shore for maintenance, a water conservancy project water level measuring device is provided. SUMMARY

[0004] The utility model discloses a water conservancy project water level measuring device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water conservancy project water level measuring device, including radar water level meter and the support assembly for providing installation support for radar water level meter, the support assembly includes support unit, rotation adjustment unit;

[0006] The support unit is used for providing installation support for the radar water level meter.

[0007] The rotation adjustment unit is used for adjusting the radar water level meter to the top of the channel or adjusting it from the top of the channel to the shore.

[0008] The support unit includes a stand, a flange, a fixed ring seat, a concave swivel ring, a top seat, a connecting frame and a horizontal arm.

[0009] The flange is symmetrically fixed to the upper and lower ends of the stand, and a plurality of vertically distributed stands are assembled and fixed through the flange and bolt structure.

[0010] The fixed ring seat is fixed to the outer side of the uppermost stand, the concave swivel ring is rotatably sleeved on the outer side of the fixed ring seat, the connecting frame is fixed to the outer side of the top seat, the horizontal arm is fixed to the connecting frame through bolts, and the radar water level meter mounting rack is fixedly installed at the front end of the horizontal arm, and the horizontal arm is used for supporting the radar water level meter above the channel.

[0011] The rotating adjusting unit drives the cross arm to rotate, and is used for adjusting the radar water level gauge to the bank side so as to facilitate the maintenance personnel to contact the radar water level gauge.

[0012] As a further scheme of the utility model: the rotating adjusting unit comprises a top base, an inclined pull rod and a rotating rod.

[0013] The top base is distributed on the top of the uppermost column, a connecting frame is fixed outside the top base, one end of the top base is rotationally connected to the top of the cross arm, and the other end of the top base is fixedly connected with the connecting frame on the top base through bolts.

[0014] The rotating rod is fixed to the top base and penetrates the plurality of columns in sequence to the inside of the lowermost column, and the position adjustment of the radar water level gauge is realized through the overall rotation of the rotating rod, the top base and the inclined pull rod.

[0015] As a further scheme of the utility model: the rotating adjusting unit further comprises a rotating arm, a connecting box, a threaded cylinder and a locking bolt.

[0016] The connecting box is fixed to the outside of the lowermost column and is in communication with the inner cavity of the column, and the rotating arm is fixed to the bottom of the rotating rod and extends to the inside of the connecting box.

[0017] The threaded cylinder is fixed to the bottom of the inner wall of the connecting box, the locking bolt penetrates the rotating arm from the top of the rotating arm and is threadedly connected and screwed with the threaded cylinder, and the rotation locking of the rotating rod is realized.

[0018] As a further scheme of the utility model: a plurality of threaded cylinders are arranged inside the connecting box, and the plurality of threaded cylinders are evenly distributed in a fan shape with the rotating rod as the center.

[0019] As a further scheme of the utility model: reinforcing rings are fixed to the inside of the upper and lower ends of the column, the rotating rod penetrates the plurality of reinforcing rings in sequence, and the inner diameter of the reinforcing ring matches the outer diameter of the rotating rod.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] By arranging the support assembly with the rotating adjusting unit, the position adjustment of the radar water level gauge between the upper side of the channel and the bank side can be realized, the radar water level gauge can be adjusted to the bank side to facilitate the maintenance personnel to contact the radar water level gauge, the convenient dismounting operation of the radar water level gauge is realized, and the maintenance work efficiency of the radar water level gauge is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a structural schematic view of the utility model;

[0023] Fig. 2 It is a structural schematic view of the inside of the connecting box of the utility model;

[0024] Fig. 3 It is the split schematic view of the utility model;

[0025] Fig. 4 It is the structure schematic view of the reinforcing ring and the stand column of the utility model.

[0026] In the drawing: 1, radar water level gauge; 2, support assembly; 201, stand column; 202, flange; 203, fixed ring seat; 204, concave swivel ring; 205, top seat; 206, connecting frame; 207, cross arm; 208, inclined pull rod; 209, swivel rod; 210, rotating arm; 211, connecting box; 212, threaded cylinder; 213, locking bolt; 214, reinforcing ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figs. 1-4 In the embodiments of the utility model, a water level measuring device for water conservancy projects includes a radar water level gauge 1 and a support assembly 2 for providing installation support for the radar water level gauge 1, and the support assembly 2 includes a support unit and a rotating adjustment unit.

[0029] The support unit is used for providing installation support for the radar water level gauge 1.

[0030] The rotating adjustment unit is used for adjusting the radar water level gauge 1 to above the channel or from above the channel to the bank.

[0031] The support unit includes a stand column 201, a flange 202, a fixed ring seat 203, a concave swivel ring 204, a top seat 205, a connecting frame 206 and a cross arm 207.

[0032] The flange 202 is symmetrically fixed to the upper and lower ends of the stand column 201, and a plurality of stand columns 201 distributed vertically are assembled and fixed through the flange 202 and cooperating bolt structure.

[0033] The fixed ring seat 203 is fixed to the outer side of the uppermost stand column 201, the concave swivel ring 204 is rotatably sleeved on the outer side of the fixed ring seat 203, the connecting frame 206 is fixed to the outer side of the top seat 205, the cross arm 207 is fixed to the connecting frame 206 through bolts, and the radar water level gauge 1 mounting rack is fixedly installed at the front end of the cross arm 207, and the cross arm 207 is used for supporting the radar water level gauge 1 above the channel.

[0034] The rotating adjusting unit drives the horizontal arm 207 to rotate, and is used for adjusting the radar water level gauge 1 to the bank side so as to facilitate the maintenance personnel to contact the radar water level gauge 1;

[0035] The rotating adjusting unit comprises a top base 205, an inclined pull rod 208, a rotating rod 209, a rotating arm 210, a connecting box 211, a threaded cylinder 212 and a locking bolt 213;

[0036] The top base 205 is distributed at the top of the uppermost column 201, and a connecting frame 206 is fixed outside the top base 205. One end of the top base 205 is rotationally connected to the top of the horizontal arm 207, and the other end of the top base 205 is fixedly connected with the connecting frame 206 on the top base 205 through a bolt;

[0037] The rotating rod 209 is fixed to the top base 205 and penetrates the inside of the columns 201 from the uppermost column 201 to the lowermost column 201 in sequence. The position adjustment of the radar water level gauge 1 is realized through the overall rotation of the rotating rod 209, the top base 205 and the inclined pull rod 208;

[0038] The connecting box 211 is fixed to the outside of the lowermost column 201 and is in communication with the inner cavity of the column 201. The rotating arm 210 is fixed to the bottom of the rotating rod 209 and extends to the inside of the connecting box 211;

[0039] The threaded cylinder 212 is fixed to the bottom of the inner wall of the connecting box 211. The locking bolt 213 penetrates the rotating arm 210 from the top of the rotating arm 210 and is threadedly connected and screwed with the threaded cylinder 212, so as to realize the rotation locking of the rotating rod 209.

[0040] In the embodiment, it should be noted that the support assembly 2 is assembled and fixed according to the height requirement when it is delivered from the factory. The concave swivel ring 204 has been rotationally installed outside the fixed ring seat 203. The top base 205, the rotating rod 209 and the rotating arm 210 are pre-installed inside the column 201;

[0041] During the installation on site, the horizontal arm 207 and the inclined pull rod 208 are assembled, and then the horizontal arm 207 and the inclined pull rod 208 are assembled and fixed with the concave swivel ring 204 and the connecting frame 206 on the top base 205 respectively. Then, the radar water level gauge 1 is installed at the front end of the horizontal arm 207 (it should be noted that the mounting frame for installing the radar water level gauge 1 is welded and fixed at the front end of the horizontal arm 207. This structure is a conventional structure for installing the radar water level gauge 1, and will not be described in detail here);

[0042] Then, the assembled device is vertically erected, and the flange 202 at the bottom of the lowermost column 201 is connected and fixed with the pre-buried bolt.

[0043] The horizontal arm 207 extends above the channel, thereby facilitating the measurement operation of the radar water level gauge 1 on the water level of the channel (it is also to be noted that the power distribution cabinet structure matched with the radar water level gauge 1 is fixed outside the middle stand column 201 through a flange, and this structure is a conventional structure for installing the radar water level gauge 1, which will not be described in detail here).

[0044] When the radar water level gauge 1 needs to be overhauled, the connecting box 211 is opened (it is to be noted that the connecting box 211 is connected with a box door through a hinge and is locked through a lock body structure, thereby avoiding non-workers from contacting the internal structure of the connecting box 211), then the locking bolt 213 is loosened and moved upward and separated from the threaded cylinder 212, at this time, the rotating arm 210 can be rotated, the rotating arm 210 drives the rotating rod 209, the top seat 205, the inclined pull rod 208, the horizontal arm 207 and the radar water level gauge 1 as a whole to rotate, thereby rotating the radar water level gauge 1 from above the channel to the shore, then the maintenance personnel can reach the radar water level gauge 1 through tools (for example, a ladder) to disassemble and overhaul the radar water level gauge 1.

[0045] After the overhaul is completed, the rotating arm 210 is reversely rotated to reset the radar water level gauge 1 to above the channel, and the whole operation is simple and convenient.

[0046] Please refer to Figs. 2-3 , the threaded cylinder 212 is provided with a plurality of threaded cylinders 212 inside the connecting box 211, and the plurality of threaded cylinders 212 are evenly distributed in a fan shape with the rotating rod 209 as the center.

[0047] In this embodiment, through the structure of the plurality of threaded cylinders 212, the positions of the radar water level gauge 1 can be fixed, thereby ensuring the position stability of the radar water level gauge 1 during the overhaul and use of the radar water level gauge 1.

[0048] Please refer to Figs. 3-4 , the upper and lower ends of the stand column 201 are fixed with reinforcing rings 214, the rotating rod 209 passes through the plurality of reinforcing rings 214 in sequence, and the inner diameter of the reinforcing ring 214 matches the outer diameter of the rotating rod 209.

[0049] In this embodiment, the reinforcing ring 214 can strengthen the structural strength of the stand column 201, and at the same time, the reinforcing ring 214 can provide rotation limiting and support for the rotating rod 209, effectively improving the structural stability of the rotating rod 209 and ensuring the use stability of the radar water level gauge 1.

[0050] It is to be further noted that the outer diameter of the top seat 205 is greater than the outer diameter of the flange 202, and the top seat 205 can shield the uppermost flange 202 port to avoid rainwater from entering the inside of the stand column 201.

[0051] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water level measuring device for a hydraulic engineering project, comprising a radar water level gauge (1) and a support assembly (2) providing mounting support for the radar water level gauge (1), characterized in that, The bracket assembly (2) includes a support unit and a rotation adjustment unit; The support unit is used to provide installation support for the radar level gauge (1); The rotation adjustment unit is used to adjust the radar water level gauge (1) to the top of the channel or from the top of the channel to the bank; The support unit includes a column (201), a flange (202), a fixing ring seat (203), a concave swivel ring (204), a top seat (205), a connecting frame (206), and a cross arm (207); The flange (202) is symmetrically fixed to the upper and lower ends of the column (201), and the multiple vertically distributed columns (201) are assembled and fixed by the flange (202) and bolt structure; The fixed ring seat (203) is fixed to the outside of the uppermost column (201), the concave rotating ring (204) is rotatably sleeved on the outside of the fixed ring seat (203), the connecting frame (206) is fixed to the outside of the top seat (205), the cross arm (207) is fixed to the connecting frame (206) by bolts, and the radar level gauge (1) mounting bracket is fixedly installed at the front end of the cross arm (207). The cross arm (207) is used to support the radar level gauge (1) above the channel. The rotation adjustment unit drives the horizontal arm (207) to rotate, thereby adjusting the radar level gauge (1) to the shore so that maintenance personnel can access the radar level gauge (1).

2. The water level measuring device for hydraulic engineering according to claim 1, characterized in that, The rotation adjustment unit includes a top seat (205), an inclined pull rod (208), and a rotating rod (209); The top seat (205) is located on the top of the uppermost column (201). A connecting frame (206) is fixed on the outside of the top seat (205). One end of the top seat (205) is rotatably connected to the top of the cross arm (207). The other end of the top seat (205) is fixedly connected to the connecting frame (206) on the top seat (205) by bolts. The rotating rod (209) is fixed to the top seat (205) and passes through multiple columns (201) in sequence to the inner side of the lowest column (201). The position adjustment of the radar level gauge (1) is achieved by the overall rotation of the rotating rod (209), the top seat (205), and the tilting rod (208).

3. The water level measuring device for hydraulic engineering according to claim 2, characterized in that, The rotation adjustment unit also includes a rotating arm (210), a connecting box (211), a threaded cylinder (212), and a locking bolt (213). The connecting box (211) is fixed to the outside of the bottom column (201) and the connecting box (211) is in communication with the inner cavity of the column (201). The rotating arm (210) is fixed to the bottom of the rotating rod (209) and extends to the inside of the connecting box (211). The threaded cylinder (212) is fixed to the bottom of the inner wall of the connecting box (211). The locking bolt (213) passes through the top of the rotating arm (210) and is threadedly connected to the threaded cylinder (212) to lock the rotation of the rotating rod (209).

4. The water level measuring device for hydraulic engineering according to claim 3, characterized in that, Multiple threaded cylinders (212) are provided inside the connecting box (211), and the multiple threaded cylinders (212) are evenly distributed in a fan shape with the rotating rod (209) as the center.

5. A water level measuring device for hydraulic engineering according to claim 2, characterized in that, The upper and lower ends of the column (201) are fixed with reinforcing rings (214), and the rotating rod (209) passes through multiple reinforcing rings (214) in sequence. The inner diameter of the reinforcing ring (214) matches the outer diameter of the rotating rod (209).

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