Simple sludge depth measuring instrument for sewage inspection well

Abstract

The utility model discloses a simple sludge depth measuring instrument for a sewage inspection well, which relates to the technical field of sludge detection and comprises a support ring and an ultrasonic sensor, a rotating ring is rotatably connected in the support ring, and an intermediate plate is fixedly arranged on the inner ring of the rotating ring. The ultrasonic sensor is movably arranged at the bottom of the middle plate in a matched mode through a moving structure, a microprocessor electrically connected with the ultrasonic sensor is arranged at the top of the middle plate, and a display screen electrically connected with the microprocessor is further arranged at the top of the microprocessor. The ultrasonic sensor is aligned with an inspection well mouth and fixed, ultrasonic pulses are transmitted into the inspection well through the ultrasonic sensor, the ultrasonic waves are reflected when encountering the surface of the sludge, the depth of the sludge is calculated through time difference, the calculated depth is displayed on the display screen, and the depth of the sludge is measured through the non-contact measurement technology. Depth information of sludge in the inspection well can be rapidly and accurately obtained, and the measurement difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a silt detection technical field, concretely relates to a simple and easy type sewage inspection well silt depth measuring instrument. BACKGROUND

[0002] With the acceleration of urbanization, the importance of urban drainage system is increasingly prominent, and the accumulation of silt in the sewage inspection well as an important part of the drainage system can seriously affect the drainage efficiency, even cause blockage and sewage overflow, affect the urban environment and residents' life, therefore, it is necessary to measure the silt in the drainage pipe regularly to clean up in time.

[0003] The present engineering quantity measurement mainly relies on the insertion rod cooperates the tape detection, and the subjective consciousness of the measuring personnel has greater influence on the measurement data, and even in the well section and the inspection well under the condition of good, in order to ensure the accuracy of data, manual well measurement is involved, which has certain danger.

[0004] The above silt depth measurement depends on manual well operation, which not only has great labor intensity and low efficiency, but also has certain safety risk (involving limited space operation), resulting in great operation difficulty in the process of statistical dredging engineering quantity. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a simple and easy type sewage inspection well silt depth measuring instrument to solve the technical problem that the silt depth measurement is difficult in the prior art.

[0006] The technical problem to be solved by the utility model can be realized through the following technical scheme:

[0007] A simple and easy type sewage inspection well silt depth measuring instrument, including support ring and ultrasonic sensor, the support ring is rotatably connected with the rotating ring in the inside, the rotating ring is fixedly arranged with the middle plate on the inner ring, the support ring is also provided with the driving structure for driving the rotating ring to rotate, the middle plate bottom is provided with the moving structure, the ultrasonic sensor is movably matched and arranged at the middle plate bottom through the moving structure, the middle plate top is provided with the microprocessor electrically connected with the ultrasonic sensor, the microprocessor top is also provided with the display screen electrically connected with it, the support ring bottom is also movably matched and arranged with a plurality of hinged seats, each hinged seat is rotatably and movably connected with the support rod, the support rod is movably matched and arranged with the telescopic structure in the inside.

[0008] As a further scheme of the utility model: the inner ring of the rotating ring is circumferentially distributed with a plurality of teeth.

[0009] As a further scheme of the utility model: the driving structure includes a fixing frame, the fixing frame is fixedly connected at the top of the supporting ring, a motor two is arranged on the bottom of the fixing frame, a driving shaft of the motor two is coaxially connected with a gear, the gear is meshed and connected with the rotating ring through a plurality of gear teeth.

[0010] As a further scheme of the utility model: the moving structure includes a feeding block, two vertical plates are arranged at the both ends of the bottom of the middle plate, a screw rod is rotatably connected between the two vertical plates, a motor one for driving the screw rod to rotate is further arranged on the vertical plate, a limiting rod is further arranged between the two vertical plates, the feeding block is threadedly connected outside the screw rod, the limiting rod penetrates through the feeding block and is slidably connected with the feeding block, and the ultrasonic sensor is detachably arranged on the bottom of the feeding block.

[0011] As a further scheme of the utility model: the telescopic structure includes an extension rod, a cavity is arranged at the bottom of each supporting rod, the extension rod is slidably connected in the cavity of the corresponding supporting rod, a plurality of insertion holes are arranged on the supporting rod and the extension rod, a bolt is inserted in the lower insertion hole, a spring is arranged between the bolt and the supporting rod, one end of the spring is connected with the supporting rod, and the other end of the spring is connected with the bolt.

[0012] As a further scheme of the utility model: a safety rope is further arranged between the ultrasonic sensor and the feeding block.

[0013] The utility model discloses the beneficial effects are as follows:

[0014] 1, the utility model fixes the ultrasonic sensor to the check well mouth, and the ultrasonic sensor adopts ultrasonic ranging principle, emits ultrasonic pulse to the check well through the ultrasonic sensor, when the ultrasonic wave meets the silt surface and reflects, the microprocessor calculates the round trip time after the ultrasonic sensor receives the reflected wave, calculates the depth of silt by time difference, and the calculated depth is displayed on the display screen, through non-contact measurement technology, the depth information of silt in the check well is quickly and accurately obtained, and the measurement difficulty is reduced.

[0015] 2, the utility model drives the rotating ring and the middle plate to rotate synchronously through the driving structure, and the moving structure can drive the ultrasonic sensor to move at the bottom of the middle plate, can conveniently measure the depth of silt at different positions of the ultrasonic sensor, and the measurement accuracy is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings.

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2The structure schematic view of the rotating ring and the intermediate plate cooperating with each other is shown in the figure of the utility model.

[0019] Figure 3 The structure schematic view of the intermediate plate and the screw rod cooperating with each other is shown in the figure of the utility model.

[0020] Figure 4 The structure schematic view of the supporting rod and the extension rod cooperating with each other is shown in the figure of the utility model.

[0021] Figure 5 The structure schematic view of the gear and the rotating ring cooperating with each other is shown in the figure of the utility model.

[0022] In the figure: 1, supporting ring; 2, rotating ring; 3, intermediate plate; 31, vertical plate; 32, screw rod; 33, limiting rod; 34, feeding block; 35, ultrasonic sensor; 36, safety rope; 37, motor one; 4, microprocessor; 5, display screen; 60, fixing frame; 61, motor two; 62, gear; 63, gear tooth; 7, hinged seat; 71, supporting rod; 72, extension rod; 73, insertion hole; 74, bolt; 75, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1-5As shown, a simple sewage inspection well sludge depth measuring instrument includes a support ring 1 and an ultrasonic sensor 35. The inner ring of the support ring 1 has an annular cavity, and a rotating ring 2 is rotatably connected inside the cavity. A middle plate 3 is fixedly mounted on the inner ring of the rotating ring 2. The support ring 1 also has a drive structure for rotating the rotating ring 2. A movable structure is located at the bottom of the middle plate 3. The ultrasonic sensor 35 is movably mounted at the bottom of the middle plate 3 via the movable structure. The ultrasonic sensor 35 is responsible for emitting ultrasonic signals and receiving reflected signals, and is the core component for measuring sludge depth. A microprocessor 4, electrically connected to the ultrasonic sensor 35, is located at the top of the middle plate 3. The microprocessor 4 processes the ultrasonic signals, calculates the sludge depth, and controls the operation of the entire system. The microprocessor 4 also has operation buttons for providing a user interface. A display screen 5, electrically connected to the microprocessor 4, is also located at the top of the microprocessor 4. The display screen 5 displays the measurement results and other relevant information, such as battery level and operating status. Several hinge seats 7 are distributed and fitted at the bottom of the support ring 1. Each hinged base 7 is rotatably connected to a support rod 71, which provides support. Each support rod 71 has an internal telescopic structure. After powering on, the measurement mode is selected via buttons, the ultrasonic sensor 35 is aligned with and fixed at the manhole opening, and measurement is initiated. The ultrasonic sensor 35 uses the ultrasonic ranging principle, emitting ultrasonic pulses into the manhole. When the ultrasonic waves encounter the silt surface, they are reflected. After receiving the reflected waves, the microprocessor 4 calculates the round-trip time. Based on the known speed of ultrasonic waves in air, the depth of the silt is calculated using the time difference. The calculated depth is displayed on the screen 5. Through non-contact measurement technology, the depth information of the silt in the manhole is quickly and accurately obtained, reducing measurement difficulty and eliminating the need for manual measurement, thus reducing operational risks. The drive structure drives the rotating ring 2 and the intermediate plate 3 to rotate synchronously, and the moving structure allows the ultrasonic sensor 35 to move at the bottom of the intermediate plate 3, facilitating the measurement of silt depth at different locations and enhancing measurement accuracy.

[0025] In some specific implementation plans, such as Figure 1 As shown, in order to facilitate the rotation of the rotating ring 2 and the intermediate plate 3, a number of teeth 63 are fixedly distributed circumferentially on the inner ring of the rotating ring 2. The driving structure includes a fixed frame 60, which is fixedly connected to the top of the support ring 1. A second motor 61 is connected to the bottom of the fixed frame 60. A gear 62 is coaxially connected to the drive shaft of the second motor 61. The gear 62 is meshed with the rotating ring 2 through a number of teeth 63. When the second motor 61 is started, it drives the gear 62 to rotate, and the rotating ring 2 meshing with it rotates in the opposite direction.

[0026] In some specific implementation plans, such as Figure 3As shown in the figure, in order to facilitate the driving of the ultrasonic sensor 35 to measure the silt at different positions, the moving structure comprises a feeding block 34, two vertical plates 31 are fixedly arranged at the bottom of the intermediate plate 3, a screw rod 32 is rotatably connected between the two vertical plates 31, a motor one 37 for driving the screw rod 32 to rotate is also fixedly arranged on the vertical plate 31, a limiting rod 33 is also arranged between the two vertical plates 31, the feeding block 34 is threadedly connected outside the screw rod 32, the limiting rod 33 penetrates through the feeding block 34 and is slidably connected with the feeding block 34, the ultrasonic sensor 35 is detachably installed at the bottom of the feeding block 34, the motor one 37 is started to drive the screw rod 32 to rotate, the feeding block 34 threadedly connected with the screw rod 32 can move along the limiting rod 33, the ultrasonic sensor 35 moves with the feeding block 34, and when the driving structure is driven to rotate the rotating ring 2 to drive the whole moving structure to rotate, the silt at different positions can be measured, and the measurement accuracy is improved.

[0027] In some embodiments, as shown in Figure 1 or Figure 4 As shown in the figure, in order to avoid the inclination of the ultrasonic sensor 35, the telescopic structure comprises an extension rod 72, each support rod 71 is provided with a cavity at the bottom, the extension rod 72 is slidably connected inside the corresponding support rod 71, a plurality of insertion holes 73 are arranged on the support rod 71 and the extension rod 72, a bolt 74 is inserted in the lower insertion hole 73, a spring 75 is arranged between the bolt 74 and the support rod 71, one end of the spring 75 is fixedly connected to the support rod 71, and the other end is fixedly connected to the bolt 74, in actual use, since the ground is not flat, the placement is easy to cause the whole bracket to incline, thereby affecting the measurement effect, the telescopic structure is arranged, when the ground is not flat, the extension rod 72 is pulled out to adapt to the ground height, and then the bolt 74 is inserted into the insertion hole 73 on the extension rod 72 and the insertion hole 73 on the extension rod 72 to fix them.

[0028] In some embodiments, as shown in Figure 3 As shown in the figure, in order to avoid the ultrasonic sensor 35 from falling accidentally, a safety rope 36 is further arranged between the ultrasonic sensor 35 and the feeding block 34, hooks are arranged on the ultrasonic sensor 35 and the feeding block 34, one end of the safety rope 36 is connected with the hook on the ultrasonic sensor 35, and the other end is connected with the hook on the safety rope 36, so that the ultrasonic sensor 35 can be prevented from falling accidentally.

[0029] The above describes several embodiments of the present application in detail, but the embodiments of the present application are not limited to this, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A simple sewer inspection well sludge depth measuring instrument, characterized by, The utility model relates to a support ring (1) with ultrasonic sensor (35), the inside rotation of support ring (1) is connected with rotating ring (2), the inner ring of rotating ring (2) is fixed with middle plate (3), support ring (1) still is provided with the drive structure of drive rotating ring (2) rotation, the bottom of middle plate (3) is provided with moving structure, ultrasonic sensor (35) is movably matched and set up in the bottom of middle plate (3) through moving structure, the top of middle plate (3) is provided with microprocessor (4) with ultrasonic sensor (35) electric connection, the top of microprocessor (4) is still provided with display screen (5) with its electric connection, the bottom of support ring (1) is still distributed and matched with a plurality of hinged seat (7), each hinged seat (7) is rotatably connected with support rod (71), the inside of support rod (71) is provided with telescopic structure. The inner ring of rotating ring (2) is circumferentially distributed with a plurality of teeth (63).

2. A simple sewer inspection well sludge depth measuring instrument according to claim 1, characterized in that, The drive structure includes a fixed frame (60), the fixed frame (60) is fixedly connected to the top of the support ring (1), a motor (61) is connected to the bottom of the fixed frame (60), a drive shaft of the motor (61) is coaxially connected with a gear (62), the gear (62) is meshingly connected with the rotating ring (2) through a plurality of teeth (63).

3. A simple sewer inspection well silt depth measuring instrument according to claim 2, characterized in that, The moving structure includes a feed block (34), two vertical plates (31) are provided at both ends of the bottom of the middle plate (3), a screw rod (32) is rotatably connected between the two vertical plates (31), a motor (37) is further provided on the vertical plate (31) for driving the rotation of the screw rod (32), a limiting rod (33) is further provided between the two vertical plates (31), the feed block (34) is threadedly connected to the outside of the screw rod (32), the limiting rod (33) penetrates through the feed block (34) and is slidably connected with the feed block (34), and the ultrasonic sensor (35) is detachably installed at the bottom of the feed block (34).

4. The simple sewer inspection well sludge depth measuring instrument according to claim 1, characterized in that, The telescopic structure includes an extension rod (72), each support rod (71) is provided with a cavity at the bottom, the extension rod (72) is slidably connected in the corresponding cavity of the support rod (71), a plurality of insertion holes (73) are provided on the support rod (71) and the extension rod (72), a latch (74) is inserted into the lower insertion hole (73), a spring (75) is provided between the latch (74) and the support rod (71), one end of the spring (75) is connected to the support rod (71), and the other end is connected to the latch (74).

5. The simple sewer inspection well sludge depth measuring instrument according to claim 1, characterized in that, A safety rope (36) is further provided between the ultrasonic sensor (35) and the feed block (34).

6. The simple sewer inspection well sludge depth measuring instrument according to claim 1, characterized in that, ​

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