Water level alarm for water conservancy and hydropower

Abstract

The utility model discloses a water level alarm for water conservancy and hydropower, which belongs to the technical field of water level monitoring and comprises a trough plate, a transverse plate is slidably connected to the upper side of the inner cavity wall of the trough plate, and the right side wall of the transverse plate extends to the outer side of the trough plate. A pipe body is inserted into the right side of the middle of the top of the transverse plate, the bottom end of the pipe body extends to the outer side of the transverse plate, water inlet pipes are inserted into the lower sides of the left side wall and the right side wall of the pipe body, blocking nets are arranged on the inner cavity walls of the water inlet pipes, and a floating ball is slidably connected to the lower side of the inner cavity wall of the pipe body; according to the water level alarm for water conservancy and hydropower, the structural design is reasonable, the influence of stormy waves on the floating ball can be avoided when the water level is monitored, so that the monitoring accuracy is improved, meanwhile, the position of the trigger switch can be adjusted according to different water conservancy environments, and the water level alarm for water conservancy and hydropower is convenient to use. And the height of the pipe body can be adjusted through the transverse plate according to different water conservancy environments, so that the overall applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water level monitoring, in particular to a water conservancy and hydropower water level alarm. Background Art

[0002] Water conservancy and hydropower, as the name suggests, means using water and making profits from water, that is, using water resources to benefit mankind. Water conservancy in a broad sense includes water extraction, irrigation, fisheries, shipping, power generation, flood control, etc. Today's water conservancy mainly refers to agricultural water conservancy, flood control, power generation, etc., among which water level monitoring is an important part of water conservancy and hydropower.

[0003] Existing traditional water level monitoring devices usually use a float floating on the water surface to trigger a trigger switch for monitoring and alarming. During the monitoring process, the float is easily affected by wind and waves, resulting in false triggering, which leads to inaccurate monitoring. For this reason, we propose a water level alarm for water conservancy and hydropower. Utility Model Content

[0004] The purpose of the utility model is to provide a water level alarm for water conservancy and hydropower, so as to solve the problem proposed in the above background technology that the existing traditional water level monitoring device usually uses a float floating on the water surface to trigger a trigger switch for monitoring and alarming, and during the monitoring process, the float is easily affected by wind and waves, resulting in false triggering, thereby causing inaccurate monitoring.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water level alarm for water conservancy and hydropower, comprising a trough plate, a horizontal plate is slidably connected to the upper side of the inner cavity wall of the trough plate, and the right side wall of the horizontal plate extends to the outside of the trough plate, a tube body is inserted into the right side of the middle of the top of the horizontal plate, and the bottom end of the tube body extends to the outside of the horizontal plate, an inlet pipe is inserted into the lower side of the left and right side walls of the tube body, and a retaining net is provided on the inner cavity wall of the water inlet pipe, a floating ball is slidably connected to the lower side of the inner cavity wall of the tube body, and the top of the horizontal plate and located at An L-shaped plate is fixedly connected to the right side of the tube body, and an adjusting rod is slidably connected to the inner left side of the L-shaped plate. An adjusting hole is opened on the left side wall of the adjusting rod and the adjusting holes are evenly distributed from top to bottom. An adjusting bolt is screwed on the left side wall of the L-shaped plate and the right end of the adjusting bolt extends to the inner cavity of the adjusting hole and is screwed to the inner cavity wall of the adjusting hole. The bottom end of the adjusting rod extends to the inner cavity of the tube body and is fixedly connected to a trigger switch. An alarm is fixedly connected to the top of the horizontal plate and located on the left side of the tube body.

[0006] As a further description of the above technical solution:

[0007] The outer side wall of the tube body is slidably connected with an annular floating plate, and the top of the annular floating plate and the outer side of the tube body are fixedly connected with an arc-shaped magnifying glass, and the arc-shaped magnifying glass is evenly distributed in an annular shape.

[0008] As a further description of the above technical solution:

[0009] The trigger switch is electrically connected to the alarm, a reference line is provided in the middle section of the outer side wall of the tube body, and scale lines are provided on the upper and lower sides of the front side wall of the tube body.

[0010] As a further description of the above technical solution:

[0011] The left side wall of the cross plate is provided with a notch, and the front and rear sides of the left side of the interior of the cross plate are provided with sliding grooves, and a slide plate is slidably connected to the inner wall of the slide groove, and a fixing rod is fixedly connected to the middle of the inner part of the slide plate, and the outer wall of the fixing rod is sleeved with a fixing spring and the fixing spring is located at the inner wall of the slide plate, and limiting grooves are provided on the front and rear side walls of the inner cavity of the groove plate, and the front side of the inner cavity wall of the front limiting groove and the rear side of the inner cavity wall of the rear limiting groove are provided with clamping holes, and the clamping holes are evenly distributed from top to bottom, and the rear end of the front fixing rod and the front end of the rear fixing rod extend to the inner cavity of the notch, and the other end of the fixing rod passes through the limiting groove and extends to the inner cavity of the clamping hole and is clamped with the inner cavity wall of the clamping hole.

[0012] As a further description of the above technical solution:

[0013] A reinforcement groove is opened on the right side of the inner cavity wall of the slot, and reinforcement plates are slidably connected to the front and rear sides of the inner cavity wall of the reinforcement groove, and the left side wall of the reinforcement plate passes through the slot and extends to the outside of the slot, the front side wall of the front reinforcement plate and the rear side wall of the rear reinforcement plate are respectively in contact with the rear end of the front fixing rod and the front end of the rear fixing rod, and a reinforcement screw is screwed inside the front reinforcement plate and located on the outside of the slot, and the rear end of the reinforcement screw is connected to the front side wall bearing of the rear reinforcement plate.

[0014] As a further description of the above technical solution:

[0015] The bottom of the slot plate is fixedly connected with a mounting base plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The water level alarm used in water conservancy and hydropower uses the pipe body and the water inlet pipe to protect the float to prevent the float from accidentally touching the trigger switch due to wind and waves. At the same time, the position of the adjusting rod is adjusted by adjusting the bolt and the adjusting hole to adjust the position of the trigger switch. The annular float plate cooperates with the reference line and the scale line. The position changes of the annular float plate and the scale line can be clearly viewed through the arc magnifying glass to understand how much the water level rises or falls, further improving the overall early warning effect. It can prevent the influence of wind and waves on the float when monitoring the water level, thereby improving the accuracy of monitoring. At the same time, the position of the trigger switch can be adjusted according to different water conservancy environments.

[0018] 2. The water level alarm used in water conservancy and hydropower drives the movement of the pipe body by moving the horizontal plate, so as to adjust the pipe body according to different terrains. The horizontal plate is limited by the cooperation of the fixing rod and the limiting groove. The horizontal plate is fixed by the fixing rod in conjunction with the clamping hole, the slide plate and the fixing spring. The two fixing rods are reinforced and limited by the reinforcing screws and two reinforcing plates, thereby improving the overall stability. The height of the pipe body can be adjusted through the horizontal plate according to different water conservancy environments, thereby improving the overall applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural stereoscopic diagram of a water level alarm for water conservancy and hydropower proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional view of the structure of a water level alarm for water conservancy and hydropower proposed by the utility model;

[0021] Figure 3 A schematic top view of a structural annular floating plate of a water level alarm for water conservancy and hydropower proposed by the utility model;

[0022] Figure 4 A schematic top view of a structural fixing rod of a water level alarm for water conservancy and hydropower proposed by the utility model;

[0023] Figure 5 The utility model provides a water level alarm device for water conservancy and hydropower Figure 2 Enlarged structural diagram at A in the middle.

[0024] In the figure: 100, groove plate; 110, horizontal plate; 111, pipe body; 112, water inlet pipe; 113, float; 114, L-shaped plate; 115, adjusting rod; 116, adjusting hole; 117, adjusting bolt; 118, trigger switch; 119, alarm; 120, annular floating plate; 121, arc magnifying glass; 130, notch; 131, slide groove; 132, slide plate; 133, fixing rod; 134, fixing spring; 135, limiting groove; 136, snap-in hole; 140, reinforcement groove; 141, reinforcement plate; 142, reinforcement screw; 150, installation base plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides a water level alarm for water conservancy and hydropower, which can prevent the influence of wind and waves on the float 113 when monitoring the water level, thereby improving the accuracy of monitoring. At the same time, the position of the trigger switch 118 can be adjusted according to different water conservancy environments, and the height of the pipe body 111 can be adjusted through the horizontal plate 110 according to different water conservancy environments, thereby improving the overall applicability. Please refer to Figure 1-5 , including a slot plate 100;

[0029] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 5A transverse plate 110 is slidably connected to the upper side of the inner cavity wall of the trough plate 100, and the right side wall of the transverse plate 110 extends to the outside of the trough plate 100. The transverse plate 110 is used to install a pipe body 111. A pipe body 111 is inserted on the right side of the middle of the top of the transverse plate 110, and the bottom end of the pipe body 111 extends to the outside of the transverse plate 110. The pipe body 111 is used to place a floating ball 113 to prevent the wind and waves from affecting the floating ball 113. The lower sides of the left and right side walls of the pipe body 111 are inserted with a water inlet pipe 112, and the inner cavity wall of the water inlet pipe 112 is provided with a retaining net. The water inlet pipe 112 is used to transport water to the pipe body 111, and the retaining net blocks foreign objects from the outside. A floating ball 113 is slidably connected to the lower side of the inner cavity wall of the pipe body 111, and the floating ball 113 is used to cooperate with the trigger switch 118 to control the water level. Monitoring alarm, the top of the horizontal plate 110 and the right side of the tube body 111 are fixedly connected with an L-shaped plate 114, the L-shaped plate 114 is used to install an adjusting rod 115, the inner left side of the L-shaped plate 114 is slidably connected with an adjusting rod 115, the adjusting rod 115 is used to install a trigger switch 118, the left side wall of the adjusting rod 115 is provided with an adjusting hole 116, and the adjusting holes 116 are evenly distributed from top to bottom, the adjusting holes 116 are used to adjust the position of the trigger switch 118, the left side wall of the L-shaped plate 114 is screwed with an adjusting bolt 117, and the right end of the adjusting bolt 117 extends to the inner cavity of the adjusting hole 116 and is screwed with the inner cavity wall of the adjusting hole 116, the adjusting bolt 117 is used to cooperate with the adjusting hole 116 to fix the adjusting rod 115, and the adjusting rod The bottom end of 115 extends to the inner cavity of the tube body 111 and is fixedly connected to a trigger switch 118. The trigger switch 118 is used to turn on the alarm 119 by contacting the float 113. The top of the horizontal plate 110 and the left side of the tube body 111 are fixedly connected with the alarm 119. The alarm 119 is used to remind the management personnel. The outer wall of the tube body 111 is slidably connected with an annular floating plate 120. The annular floating plate 120 is used to cooperate with the scale line to enable the management personnel to check the water level changes on a daily basis. The top of the annular floating plate 120 and the outer side of the tube body 111 are fixedly connected with an arc magnifying glass 121, and the arc magnifying glass 121 is evenly distributed in a ring shape. The arc magnifying glass 121 is used to enable the management personnel to clearly view the scale line. The trigger switch 11 8 is electrically connected to the alarm 119. A reference line is provided in the middle section of the outer wall of the tube body 111 and scale lines are provided on the upper and lower sides of the front side wall of the tube body 111. The reference line is used to determine the initial position of the annular floating plate 120 and to match the scale line so as to clearly check how much the water level rises or falls. The tube body 111 is placed in water through the transverse plate 110. Water enters the tube body 111 through the water inlet pipe 112 to make the float 113 float. At the same time, the water outside the tube body 111 makes the annular floating plate 120 float. The tube body 111 is continued to be placed downward so that the top of the annular floating plate 120 is flush with the reference line. The position of the adjusting rod 115 is adjusted by adjusting the bolt 117 and the adjusting hole 116, thereby adjusting the position of the trigger switch 118 to complete the overall installation.The position change of the annular floating plate 120 and the scale line can be clearly viewed through the arc-shaped magnifying glass 121 to understand how much the water level rises or falls. When the water drives the floating ball 113 to rise and contact the trigger switch 118, the trigger switch 118 turns on the alarm 119 to warn the management personnel;

[0030] In summary, the influence of wind and waves on the float 113 can be avoided when monitoring the water level, thereby improving the accuracy of monitoring, and at the same time, the position of the trigger switch 118 can be adjusted according to different water conservancy environments.

[0031] Please refer again Figure 1 , Figure 2 and Figure 4The left side wall of the cross plate 110 is provided with a notch 130, and the notch 130 is used to reinforce the fixing rod 133 by the reinforcing plate 141. The left side front and rear sides of the interior of the cross plate 110 are provided with a slide groove 131, and the slide groove 131 is used to install a slide plate 132. The inner cavity wall of the slide groove 131 is slidably connected with a slide plate 132, and the slide plate 132 is used to fix the fixing rod 133. The middle part of the inner part of the slide plate 132 is fixedly connected with a fixing rod 133, and the fixing rod 133 is used to cooperate with the clamping hole 136 to adjust the position of the cross plate 110. The outer side wall of the fixing rod 133 is sleeved with a fixing spring 134, and the fixing spring 134 is located on the inner side wall of the slide plate 132. The fixing spring 134 is used to make the fixing rod 133 in close contact with the clamping hole 136, and at the same time drive The fixing rod 133 is reset, and the front and rear side walls of the inner cavity of the slot plate 100 are provided with limiting grooves 135, and the limiting grooves 135 are used to cooperate with the fixing rod 133 to limit the cross plate 110. The front side of the inner cavity wall of the front limiting groove 135 and the rear side of the inner cavity wall of the rear limiting groove 135 are provided with snap-in holes 136, and the snap-in holes 136 are evenly distributed from top to bottom. The snap-in holes 136 are used to cooperate with the fixing rod 133 to adjust the position of the cross plate 110, and the rear end of the front fixing rod 133 and the front end of the rear fixing rod 133 extend to the inner cavity of the slot 130, and the other end of the fixing rod 133 passes through the limiting groove 135 and extends to the inner cavity of the snap-in hole 136 and snaps with the inner cavity wall of the snap-in hole 136. A reinforcement groove 140 is provided on the right side of the inner cavity wall of the slot 130. 140 is used to install a reinforcing plate 141. The inner cavity wall of the reinforcing groove 140 is slidably connected with the reinforcing plate 141 on both sides. The left side wall of the reinforcing plate 141 passes through the slot 130 and extends to the outside of the slot 130. The reinforcing plate 141 is used to reinforce the fixing rod 133. The front side wall of the front reinforcing plate 141 and the rear side wall of the rear reinforcing plate 141 are in contact with the rear end of the front fixing rod 133 and the front end of the rear fixing rod 133 respectively. A reinforcing screw 142 is screwed inside the front reinforcing plate 141 and located on the outside of the slot 130. The reinforcing screw 142 is used to cooperate with the reinforcing plate 141 to reinforce the fixing rod 133. The rear end of the reinforcing screw 142 is connected to the front side wall bearing of the rear reinforcing plate 141. The bottom of the slot plate 100 The mounting base plate 150 is fixedly connected, and the mounting base plate 150 is used to cooperate with the ground nails to install the slot plate 100. The slot plate 100 is installed at the water's edge through the ground nails on the mounting base plate 150. The horizontal plate 110 is moved downward by pressing. The horizontal plate 110 drives the fixing rod 133 to move and squeeze the current clamping hole 136 to move the fixing rod 133. The fixing rod 133 squeezes the fixing spring 134 through the slide plate 132 to shrink the fixing spring 134, so that the fixing rod 133 is separated from the current clamping hole 136. The horizontal plate 110 continues to drive the fixing rod 133 to cooperate with the limiting groove 135 to move until it moves to the position of the clamping hole 136 where the height needs to be adjusted. The fixing spring 134 rebounds and drives the fixing rod 133 to clamp with the clamping hole 136.By rotating the reinforcing screw rod 142, the two reinforcing plates 141 move toward each other, thereby reinforcing and limiting the two fixing rods 133, thereby improving the overall stability;

[0032] In summary, the height of the pipe body 111 can be adjusted through the transverse plate 110 according to different water conservancy environments, thereby improving the overall applicability.

[0033] During specific use, personnel in this technical field install the trough plate 100 at the water's edge by installing the ground nails on the bottom plate 150, press the horizontal plate 110 to move downward, thereby driving the tube body 111 to move so that the tube body 111 enters the water, and the water enters the tube body 111 through the water inlet pipe 112 to make the float 113 float, and at the same time, the water outside the tube body 111 makes the annular floating plate 120 float, and when the horizontal plate 110 moves, it drives the fixing rod 133 to move and squeeze the current clamping hole 136 to make the fixing rod 133 move, and the fixing rod 133 squeezes the fixing spring 134 through the slide plate 132 to make the fixing spring 134 contract, so that the fixing rod 133 is disengaged from the current clamping hole 136, and the horizontal plate 110 continues to drive the fixing rod 133 to cooperate with the limiting groove 135 to move, and observe the position of the annular floating plate 120. When the top of the annular floating plate 120 is flush with the reference line, the fixing spring 134 rebounds and drives the fixing rod 133 to reset and engage with the engaging hole 136 of the current corresponding height, and the reinforcing screw 142 is rotated to make the two reinforcing plates 141 move toward each other, thereby reinforcing and limiting the two fixing rods 133, and completing the overall installation. The position of the adjusting rod 115 is adjusted by adjusting the bolt 117 in conjunction with the adjusting hole 116, so as to adjust the position of the trigger switch 118. During daily inspections, the position changes of the annular floating plate 120 and the scale line can be clearly viewed through the arc magnifying glass 121 to understand how much the water level rises or falls. When the water drives the float 113 to rise and contact the trigger switch 118, the trigger switch 118 is triggered, and the trigger switch 118 turns on the alarm 119 to alert the management personnel.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A water level alarm for water conservancy and hydropower, characterized by: The invention comprises a trough plate (100), wherein a transverse plate (110) is slidably connected to the upper side of the inner cavity wall of the trough plate (100), and the right side wall of the transverse plate (110) extends to the outside of the trough plate (100), a tube body (111) is inserted on the right side of the middle of the top of the transverse plate (110), and the bottom end of the tube body (111) extends to the outside of the transverse plate (110), a water inlet pipe (112) is inserted on the lower sides of the left and right side walls of the tube body (111), and a retaining net is provided on the inner cavity wall of the water inlet pipe (112), a floating ball (113) is slidably connected to the lower side of the inner cavity wall of the tube body (111), and an L-shaped plate (114) is fixedly connected to the top of the transverse plate (110) and located on the right side of the tube body (111). The left side of the L-shaped plate (114) is slidably connected to an adjusting rod (115), the left side wall of the adjusting rod (115) is provided with an adjusting hole (116), and the adjusting holes (116) are evenly distributed from top to bottom, the left side wall of the L-shaped plate (114) is screwed with an adjusting bolt (117), and the right end of the adjusting bolt (117) extends to the inner cavity of the adjusting hole (116) and is screwed with the inner cavity wall of the adjusting hole (116), the bottom end of the adjusting rod (115) extends to the inner cavity of the tube body (111) and is fixedly connected to a trigger switch (118), and the top of the horizontal plate (110) and located on the left side of the tube body (111) is fixedly connected to an alarm (119).

2. A water level alarm for water conservancy and hydropower according to claim 1, characterized in that: An annular floating plate (120) is slidably connected to the outer wall of the tube body (111), and an arc-shaped magnifying glass (121) is fixedly connected to the top of the annular floating plate (120) and located outside the tube body (111), and the arc-shaped magnifying glasses (121) are evenly distributed in an annular shape.

3. A water level alarm for water conservancy and hydropower according to claim 1, characterized in that: The trigger switch (118) is electrically connected to the alarm (119), a reference line is provided in the middle section of the outer side wall of the tube body (111), and scale lines are provided on the upper and lower sides of the front side wall of the tube body (111).

4. A water level alarm for water conservancy and hydropower according to claim 1, characterized in that: The left side wall of the transverse plate (110) is provided with a notch (130), the left front and rear sides of the interior of the transverse plate (110) are provided with a slide groove (131), the inner cavity wall of the slide groove (131) is slidably connected with a slide plate (132), the middle part of the interior of the slide plate (132) is fixedly connected with a fixing rod (133), the outer side wall of the fixing rod (133) is sleeved with a fixing spring (134) and the fixing spring (134) is located on the inner side wall of the slide plate (132), and the front and rear side walls of the inner cavity of the slot plate (100) are provided with limiting grooves ( 135), the front side of the inner cavity wall of the front limiting groove (135) and the rear side of the inner cavity wall of the rear limiting groove (135) are provided with snap-fit ​​holes (136), and the snap-fit ​​holes (136) are evenly distributed from top to bottom, the rear end of the front fixing rod (133) and the front end of the rear fixing rod (133) extend to the inner cavity of the slot (130), and the other end of the fixing rod (133) passes through the limiting groove (135) and extends to the inner cavity of the snap-fit ​​hole (136) and snaps with the inner cavity wall of the snap-fit ​​hole (136).

5. A water level alarm for water conservancy and hydropower according to claim 4, characterized in that: A reinforcement groove (140) is provided on the right side of the inner cavity wall of the slot (130); a reinforcement plate (141) is slidably connected to the front and rear sides of the inner cavity wall of the reinforcement groove (140); and the left side wall of the reinforcement plate (141) passes through the slot (130) and extends to the outside of the slot (130); the front side wall of the front reinforcement plate (141) and the rear side wall of the rear reinforcement plate (141) are in contact with the rear end of the front fixing rod (133) and the front end of the rear fixing rod (133) respectively; a reinforcement screw (142) is screwed inside the front reinforcement plate (141) and located on the outside of the slot (130); and the rear end of the reinforcement screw (142) is connected to the bearing of the front side wall of the rear reinforcement plate (141).

6. A water level alarm for water conservancy and hydropower according to claim 1, characterized in that: The bottom of the slot plate (100) is fixedly connected to a mounting base plate (150).

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