Suspension monitoring and diagnosing system of suction-type sewer scavenger

Abstract

The utility model relates to the technical field of suction-type sewer scavengers, in particular to a suspension monitoring and diagnosing system of a suction-type sewer scavenger, which comprises a suspension connecting rod, hubs are mounted at two ends of the suspension connecting rod, a mounting ring is mounted in the middle of the outer surface of the suspension connecting rod, a monitor is mounted on the surface of the mounting ring, and extension plates are mounted on two sides of the monitor. Through holes are formed in the positions, close to one ends, of the interiors of the extension plates, mounting discs are mounted at the positions, close to the through holes, of the top ends of the extension plates, and communicating holes are formed in the mounting discs. Through the arrangement of parts such as a mounting ring, a monitor, an extension plate, a through hole, a supporting rod, a supporting ring, a mounting disc, a communicating hole, an inductor, a connecting wire, a telescopic spring, a limiting ball and a cable, the problem that according to an existing monitoring and diagnosing instrument, monitoring and diagnosing instruments are usually mounted at the two ends of a suspension; therefore, errors exist when the same suspension is monitored by two groups of monitoring diagnostic apparatuses, and the monitoring and diagnosis numerical value is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sewage suction truck technical field, concretely is a kind of suspension monitoring and diagnosing system of sewage suction truck. BACKGROUND

[0002] Sewage suction truck is the collection, transfer cleaning and transportation of sludge, sewage, to avoid secondary pollution of new environmental sanitation vehicles, sewage suction truck can be self-suction and self-discharge, work fast, large capacity, convenient transportation, suitable for collecting and transporting fecal matter, slurry, crude oil and other liquid substances.Sewage suction truck uses domestic leading sewage suction truck vacuum pump, suction force is big, suction distance is far, especially suitable for suction, loading and unloading of silt in sewer, especially slurry, silt, pebbles, bricks and other larger objects in sewer.

[0003] Sewage suction truck needs to use monitoring and diagnosing instrument to monitor and diagnose the suspension of vehicle in real time when working, so as to monitor the fluctuation state of suspension when the driving state of vehicle, but the monitoring and diagnosing instrument is usually installed at both ends of suspension, so that the same suspension is monitored by two sets of monitoring and diagnosing instruments, which will have error, thereby affecting the numerical value of monitoring and diagnosing, so it is necessary to make corresponding improvement according to the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of suspension monitoring and diagnosing system of sewage suction truck to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of suspension monitoring and diagnosing system of sewage suction truck, including suspension connecting rod, both ends of the suspension connecting rod are equipped with wheel hub, and the outer surface of suspension connecting rod is equipped with mounting ring at the position of middle, the surface of mounting ring is equipped with monitoring instrument, and both sides of monitoring instrument are equipped with extension plate, the inside of extension plate is equipped with through hole at the position of one end, and the top of extension plate is equipped with mounting disc at the position of through hole, the inside of mounting disc is equipped with communication hole, and the top of mounting disc is equipped with inductor, the bottom of inductor is connected with extension spring by connecting line, and the bottom of extension spring is equipped with limit ball, the side surface of inductor is electrically connected with one side of monitoring instrument by cable.

[0006] Preferably, the top of both sets of extension plate is equipped with support rod at the position of middle, and the top of support rod is equipped with support ring.

[0007] Preferably, the inner diameter of support ring is adapted to the outer diameter of cable, and support ring is sleeved on the outer surface of cable.

[0008] Preferably, the outer diameter of the telescopic spring is matched with the inner diameter of the through hole, and the telescopic spring is arranged inside the through hole.

[0009] Preferably, the shape of the limiting ball is a semicircle, and the outer surface of the limiting ball is arranged in close contact with the outer surface of the suspension link.

[0010] Preferably, the connecting line penetrates the inside of the mounting disc through the communication hole.

[0011] Preferably, the cable is arranged above the extension plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The installation ring, the monitor, the extension plate, the through hole, the supporting rod, the supporting ring, the mounting disc, the communication hole, the inductor, the connecting line, the telescopic spring, the limiting ball and the cable are arranged, so that the problem that the two groups of monitoring diagnostic instruments have errors when monitoring the same suspension and affecting the monitoring diagnostic values can be solved.

[0014] During the driving process of the sewage suction vehicle, the tires will be raised and lowered in real time according to the changes of the ground, so that the two ends of the suspension link will be raised and lowered according to the corresponding hub and the corresponding tire, and in this process, the two groups of limiting balls will be raised and lowered accordingly, so that the corresponding telescopic spring can be stretched or contracted in real time. Since the corresponding telescopic spring is electrically connected to the corresponding inductor through the corresponding connecting line, the corresponding inductor can sense the stretching or contraction of the corresponding telescopic spring and the displacement distance of the stretching or contraction. Since the corresponding inductor is electrically connected to the corresponding side of the monitor through the corresponding cable, the displacement distance of the stretching or contraction of the corresponding telescopic spring sensed by the corresponding inductor can be transmitted to the monitor in the form of an electrical signal, and the corresponding monitoring and diagnostic analysis can be performed. Therefore, the two ends of the suspension link can be monitored and diagnosed by the monitor, and the two ends of the suspension link can be monitored and diagnosed by one group of monitors. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model.

[0016] Figure 2 It is Figure 1 It is an enlarged schematic view of position A in the middle.

[0017] Figure 3 It is a sectional structure three-dimensional schematic view of the extension plate of the utility model.

[0018] Fig. 1, suspension link; 11, wheel hub; 12, mounting ring; 13, monitor; 14, extension plate; 15, through hole; 16, support rod; 17, support ring; 2, mounting disc; 21, communication hole; 22, inductor; 23, connecting line; 24, extension spring; 25, limit ball; 26, cable. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] According to Figures 1-3 As shown in the figure, it comprises a suspension link 1, both ends of the suspension link 1 are provided with wheel hubs 11, and a mounting ring 12 is mounted on the outer surface of the suspension link 1 at a middle position, the wheel hubs 11 are matched with the adapted tires, so that the sewage suction vehicle can normally travel, the surface of the mounting ring 12 is provided with a monitor 13, both sides of the monitor 13 are provided with extension plates 14, the top ends of the two groups of extension plates 14 are provided with support rods 16 at a middle position, and the top ends of the support rods 16 are provided with support rings 17, the inner diameter of the support ring 17 is adapted to the outer diameter of the cable 26, and the support ring 17 is sleeved on the outer surface of the cable 26, the inside of the extension plate 14 is provided with a through hole 15 at one end, and the top end of the extension plate 14 is provided with a mounting disc 2 at the position of the through hole 15.

[0021] The inside of the mounting disc 2 is provided with a communication hole 21, and the top end of the mounting disc 2 is provided with an inductor 22, the bottom end of the inductor 22 is connected with an extension spring 24 through a connecting line 23, and the bottom end of the extension spring 24 is provided with a limit ball 25, the connecting line 23 penetrates the inside of the mounting disc 2 through the communication hole 21, the limit ball 25 is provided in a semicircle, and the outer surface of the limit ball 25 is matched with the outer surface of the suspension link 1, the outer diameter of the extension spring 24 is adapted to the inner diameter of the through hole 15, and the extension spring 24 is arranged in the inside of the through hole 15, the side surface of the inductor 22 is electrically connected with one side of the monitor 13 through the cable 26, and the cable 26 is arranged above the extension plate 14.

[0022] During the driving of the sewage suction truck, the tires will be raised and lowered in real time according to the changes of the ground, so that the two ends of the suspension link 1 will be raised and lowered according to the corresponding wheel hub 11 and the corresponding tire, and in this process, the two groups of limiting balls 25 will be raised and lowered accordingly, so that the corresponding telescopic spring 24 can be stretched or contracted in real time, and since the corresponding telescopic spring 24 is electrically connected with the corresponding inductor 22 through the corresponding connecting line 23, the corresponding inductor 22 can sense the stretching or contraction of the corresponding telescopic spring 24, and the displacement distance of the stretching or contraction, and since the corresponding inductor 22 is electrically connected with the corresponding side of the monitor 13 through the corresponding cable 26, the displacement distance of the stretching or contraction of the corresponding telescopic spring 24 sensed by the corresponding inductor 22 can be transmitted to the monitor 13 through the electrical signal, and the corresponding monitoring and diagnostic analysis can be performed, so that the two ends of the suspension link 1 can be monitored and diagnosed simultaneously by the monitor 13, and the two ends of the suspension link 1 can be monitored and diagnosed simultaneously by a group of monitors 13.

[0023] Since the top ends of the two groups of extension plates 14 are installed at the middle positions and the top ends of the support rods 16 are installed with the support rings 17, the inner diameter of the support ring 17 is matched with the outer diameter of the cable 26, and the support ring 17 is sleeved on the outer surface of the cable 26, so that the two groups of support rods 16 and the two groups of support rings 17 can support the corresponding cables 26, so that the corresponding cables 26 can always be in a horizontal state, so that the cable 26 can be normally used.

[0024] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A suspension monitoring and diagnostic system for a sewer cleaning vehicle comprising a suspension linkage (1), characterised in that: The both ends of the suspension link (1) are installed with wheel hubs (11), and the middle position of the outer surface of the suspension link (1) is installed with mounting rings (12), the surface of the mounting ring (12) is installed with monitors (13), and the both sides of the monitor (13) are installed with extension plates (14), the inside of the extension plate (14) is provided with through holes (15) at one end, and the top of the extension plate (14) is installed with mounting discs (2) at the position of the through hole (15), the inside of the mounting disc (2) is provided with communication holes (21), and the top of the mounting disc (2) is installed with inductors (22), the bottom of the inductor (22) is connected with telescopic springs (24) through connecting wires (23), and the bottom of the telescopic spring (24) is installed with limit balls (25), and the side surface of the inductor (22) is electrically connected with one side of the monitor (13) through the cable (26).

2. The system according to claim 1, wherein: The top of the both extension plates (14) is installed with support rods (16) at the middle position, and the top of the support rod (16) is installed with support rings (17).

3. The system according to claim 2, wherein: The inner diameter of the support ring (17) is matched with the outer diameter of the cable (26), and the support ring (17) is sleeved on the outer surface of the cable (26).

4. The system according to claim 1, wherein: The outer diameter of the telescopic spring (24) is matched with the inner diameter of the through hole (15), and the telescopic spring (24) is arranged in the through hole (15).

5. The diagnostic system for monitoring the suspension of a sewer cleaning vehicle according to claim 1, characterized in that: The shape of the limit ball (25) is a semicircle ball, and the outer surface of the limit ball (25) is matched with the outer surface of the suspension link (1).

6. The diagnostic system for monitoring the suspension of a sewer cleaning vehicle according to claim 1, characterized in that The connecting wire (23) penetrates the inside of the mounting disc (2) through the communication hole (21).

7. The diagnostic system for monitoring the suspension of a sewer cleaning vehicle according to claim 1, characterized in that: The cable (26) is arranged above the extension plate (14).

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