Sewage suction truck convenient for discharging sludge

By setting up a slide rod and push plate structure inside the storage tank and using the coordinated design of spring and screw, the problem of low dirt discharge efficiency of existing sewage suction trucks is solved, and the rapid discharge of dirt is achieved.

CN223088612UActive Publication Date: 2025-07-11JIANGSU JIHONGTE SPECIAL PURPOSE VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202422097460.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-11
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing sewage suction trucks are less efficient in the process of dirt discharge, and the dirt slides slowly, resulting in low dirt discharge efficiency.

Method used

The sliding rod and push plate structure are arranged inside the storage tank. The matching design of the spring and screw is used to achieve rapid discharge of dirt through the sliding of the push plate and the movement of the screw.

Benefits of technology

Through the design of slide rods and push plates, dirt can be quickly discharged from the storage tank, improving dirt discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223088612U_ABST
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Abstract

The utility model relates to the technical field of sewage suction trucks, in particular to a sewage suction truck convenient to discharge sludge, which comprises a storage tank, a rear cover, a first spring and a second spring, a sliding rod is arranged in the storage tank, a push plate is connected onto the sliding rod in a sliding manner, a slot is arranged on the push plate, a long rod is arranged on the side of the storage tank corresponding to the slot, and the long rod is connected with the rear cover. A transverse rod is arranged at the output end of the long rod, the transverse rod is inserted into the corresponding inserting groove, the sliding rod is sleeved with a first spring, one end of the first spring is detachably connected to a baffle, the baffle is arranged at the end of the sliding rod, and the push plate can push dirt in the moving process; and therefore, the dirt can be rapidly discharged out of the storage tank, and rapid discharging of the dirt is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage suction trucks, in particular to a sewage suction truck convenient for discharging sludge. Background Technique

[0002] A sewage suction truck, also known as a fecal suction truck or a cleaning truck, is a special vehicle dedicated to cleaning urban sewage, sludge, dirt, etc. It mainly consists of a vehicle body, a vacuum pump, a high-pressure water pump, a sewage tank, a sewage suction pipeline, a hydraulic system and other components. The working principle of the sewage suction truck is to generate negative pressure through the vacuum pump to suck the dirt into the sewage tank, and then use the high-pressure water pump and the water spray pipeline to conduct high-pressure flushing on the cleaning object, and finally realize the cleaning and treatment of the dirt.

[0003] The storage tank of the commonly used sewage suction truck is openable. After sucking the dirt into the tank, it is stored first. After transporting to the centralized treatment site, the storage tank is first lifted, and then the tail cover is opened, and the dirt will slide out of the storage tank. However, relying only on the self-sliding of the dirt, the speed of dirt discharge will be slower and the efficiency of dirt discharge will be lower. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sewage suction truck convenient for discharging sludge to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sewage suction truck convenient for discharging sludge, including a storage tank, a rear cover, a first spring and a second spring. A slide bar is arranged inside the storage tank, and a push plate is slidably connected to the slide bar. A slot is arranged on the push plate, and a long rod is arranged on the side of the storage tank corresponding to the slot. A cross bar is arranged at the output end of the long rod, and the cross bar is inserted into the corresponding slot. A first spring is sleeved on the slide bar, and one end of the first spring is detachably connected to a baffle, and the baffle is arranged at the end of the slide bar.

[0006] Preferably, a fixed seat is detachably connected inside the storage tank, a guide rod is slidably connected to the fixed seat, and one end of the guide rod is detachably connected to a long rod.

[0007] Preferably, the long rod and the guide rod are horizontally arranged inside the storage tank, the long rod is parallel to the storage tank, and a screw rod is rotatably connected to the other end of the guide rod.

[0008] Preferably, the screw rod is threadedly connected to the fixed seat, a limit seat is arranged on the guide rod connected to the screw rod, a second spring is detachably connected to the limit seat, and the other end of the second spring is detachably connected to the fixed seat.

[0009] Preferably, a connection port is arranged on the long rod, a linkage rod is rotatably connected inside the connection port of the long rod, and the other end of the linkage rod is rotatably connected to the cross bar.

[0010] Preferably, an extension plate is provided inside the storage tank, a transverse opening is formed on the extension plate, and a transverse rod is slidably connected inside the transverse opening of the extension plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By arranging a sliding rod inside the storage tank, the sliding rod is arranged along the length of the storage tank, the sliding rod is parallel to the long rods on both sides, and a push plate is slidably connected to the sliding rod. The push plate is initially connected to the cross rod, and the cross rod can be inserted into the slot of the push plate, and the push plate will not move. When it is necessary to dump the dirt inside the storage tank, the rear cover should be opened first, and the rear cover will not push the screw rod, and the guide rod connected to the screw rod will be pulled by the second spring, and the screw and the guide rod can move toward the outside of the storage tank, and the long rod connected to the guide rod will also move with the guide rod, and when the long rod moves outward, the cross rod can be driven to pull out of the slot, and the push plate will not be restricted by the cross rod, and the push plate will be pulled by the first spring, and the first spring will pull the push plate to the position of the rear cover, and the push plate will push the dirt during the movement, so that the dirt can be quickly discharged from the storage tank, thereby facilitating the quick discharge of the dirt.

[0013] By setting a fixed seat inside the storage tank, the fixed seat can limit the long rod and the guide rod, and the long rod and the guide rod will move in the same direction. The fixed seat can also be threadedly connected with the screw. After the cleaning inside the storage tank is completed, the personnel will reset the push plate, and then push the screw to reset. When the cross bar is inserted into the groove, the screw can continue to move toward the position of the fixed seat, so as to be fixed on the fixed seat. At this time, the long rod will push the cross bar, and the cross bar will not be separated from the push plate. The slot has a certain depth to meet the insertion of the cross bar. After fixing, close the back cover. After the back cover is closed to a certain angle, unscrew the screw from the fixed seat, and the back cover will push the screw as a whole, and the push rod will not be separated. As the back cover is closed, the screw will move forward but will not contact the fixed seat. At this time, the cross bar will move in the slot, but will not be dislocated. The positioning of the push plate can be facilitated by setting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the enlarged structure of area A in the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of the B area in the utility model;

[0018] In the figure: 1, storage tank; 2, rear cover; 3, baffle; 4, first spring; 5, push plate; 6, slot; 7, slide bar; 8, guide bar; 9, limit seat; 10, second spring; 11, fixed seat; 12, screw; 13, extension plate; 14, horizontal opening; 15, cross bar; 16, linkage rod; 17, long rod; 18, connection port. Detailed implementation

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a sewage suction truck convenient for discharging sludge, including a storage tank 1, a rear cover 2, a first spring 4 and a second spring 10. A slide bar 7 is arranged inside the storage tank 1. A push plate 5 is slidably connected to the slide bar 7. A slot 6 is provided on the push plate 5. A long rod 17 is provided on the side of the storage tank 1 corresponding to the slot 6. The output end of the long rod 17 is provided with a cross bar 15. The cross bar 15 is inserted into the corresponding slot 6. A first spring 4 is sleeved on the slide bar 7. One end of the first spring 4 is detachably connected to the baffle 3. The baffle 3 is arranged at the end of the slide bar 7.

[0021] When it is necessary to dump the dirt inside the storage tank 1, first open the rear cover 2. The rear cover 2 will not push against the screw rod 12. The guide rod 8 connected to the screw rod 12 will be pulled by the second spring 10, and the screw rod 12 and the guide rod 8 can move outward from the storage tank 1. The long rod 17 connected to the guide rod 8 will also move along with the guide rod 8. When the long rod 17 moves outward, it can drive the cross bar 15 out of the slot 6. The push plate 5 will no longer be restricted by the cross bar 15. The push plate 5 will be pulled by the first spring 4, and the first spring 4 will pull the push plate 5 towards the rear cover 2. During the movement of the push plate 5, it will push the dirt, so that the dirt can be quickly discharged from the inside of the storage tank 1, facilitating the quick discharge of the dirt. After the inside of the storage tank 1 is cleaned, the operator resets the push plate 5, and then pushes the screw rod 12 back to its original position. When the cross bar 15 is inserted into the groove, the screw rod 12 can continue to move towards the fixed seat 11 and be fixed on the fixed seat 11. At this time, the long rod 17 will push against the cross bar 15, and the cross bar 15 will not separate from the push plate 5. The slot 6 has a certain depth to accommodate the insertion of the cross bar 15. After fixing, close the rear cover 2. After the rear cover 2 is closed to a certain angle, unscrew the screw rod 12 from the fixed seat 11. The rear cover 2 will push against the entire screw rod 12, and the push rod will not separate. As the rear cover 2 closes, the screw rod 12 will move forward but will not contact the fixed seat 11. At this time, the cross bar 15 will move in the slot 6 but will not be displaced. Through this setting, the positioning of the push plate 5 can be facilitated.

[0022] The fixed seat 11 is detachably connected inside the storage tank 1. The guide rod 8 is slidably connected to the fixed seat 11. One end of the guide rod 8 is detachably connected to the long rod 17. Through the setting of the fixed seat 11, the restriction of the guide rod 8 can be realized. The guide rod 8 can move at the position of the fixed seat 11, and the moving direction of the guide rod 8 will remain unchanged. The moving direction of the long rod 17 connected to the guide rod 8 will also remain unchanged.

[0023] The long rod 17 and the guide rod 8 are horizontally arranged inside the storage tank 1. The long rod 17 is parallel to the storage tank 1. The other end of the guide rod 8 is rotatably connected to the screw rod 12. Through the setting of the screw rod 12, the connection with the fixed seat 11 can be realized. When the screw rod 12 is fixed on the fixed seat 11, the guide rod 8 will not move on the fixed seat 11. At this time, when the cross bar 15 is connected to the slot 6, it will not be displaced, facilitating the positioning of the push plate 5. Before the rear cover 2 is completely closed, the screw rod 12 can be unscrewed again. At this time, the guide rod 8 will be driven by the rear cover 2, and the cross bar 15 will not be displaced. After the rear cover 2 is opened next time, the guide rod 8 can drive the cross bar 15 away from the slot 6 again.

[0024] The screw rod 12 is threadedly connected to the fixed seat 11. A limit seat 9 is provided on the guide rod 8 connected to the screw rod 12. A second spring 10 is detachably connected to the limit seat 9, and the other end of the second spring 10 is detachably connected to the fixed seat 11. Through the connection between the limit seat 9 and the second spring 10, the second spring 10 can be located between the limit seat 9 and the fixed seat 11, thus facilitating the subsequent pulling of the entire guide rod 8.

[0025] A connection port 18 is provided on the long rod 17. A linkage rod 16 is rotatably connected within the connection port 18 of the long rod 17, and the other end of the linkage rod 16 is rotatably connected to the cross bar 15. Through the connection between the connection port 18 and the linkage rod 16, the long rod 17 can drive the linkage rod 16 by telescoping, and the long rod 17 can pull and push the cross bar 15 through the linkage rod 16, so that the cross bar 15 can be inserted into or pulled out of the slot 6.

[0026] An extension plate 13 is provided inside the storage tank 1. A transverse opening 14 is provided on the extension plate 13, and a cross bar 15 is slidably connected inside the transverse opening 14 of the extension plate 13. Through the extension plate 13, the cross bar 15 can be restricted, and the cross bar 15 can move back and forth within the transverse opening 14 of the extension plate 13.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage suction truck facilitating sludge discharge, comprising a storage tank (1), a rear cover (2), a first spring (4) and a second spring (10), characterized in that: Inside the storage tank (1), a sliding rod (7) is provided. A push plate (5) is slidably connected to the sliding rod (7). A slot (6) is provided on the push plate (5). A long rod (17) is provided on the side of the storage tank (1) corresponding to the slot (6). A cross bar (15) is provided at the output end of the long rod (17). The cross bar (15) is inserted into the corresponding slot (6). A first spring (4) is sleeved on the sliding rod (7). One end of the first spring (4) is detachably connected to a baffle (3). The baffle (3) is arranged at the end of the sliding rod (7).

2. The sludge suction truck according to claim 1, wherein: A fixed seat (11) is detachably connected inside the storage tank (1). A guide rod (8) is slidably connected to the fixed seat (11). One end of the guide rod (8) is detachably connected to a long rod (17).

3. The sewage suction truck according to claim 2, characterized in that: The long rod (17) and the guide rod (8) are horizontally arranged inside the storage tank (1). The long rod (17) is parallel to the storage tank (1). The other end of the guide rod (8) is rotatably connected to a screw rod (12).

4. The sewage suction truck facilitating sludge discharge according to claim 3, wherein: The screw rod (12) is threadedly connected to the fixed seat (11). A limit seat (9) is arranged on the guide rod (8) connected to the screw rod (12). A second spring (10) is detachably connected to the limit seat (9). The other end of the second spring (10) is detachably connected to the fixed seat (11).

5. The sewage suction truck according to claim 1, characterized in that: A connection port (18) is formed on the long rod (17). A linkage rod (16) is rotatably connected inside the connection port (18) of the long rod (17). The other end of the linkage rod (16) is rotatably connected to the cross bar (15).

6. The sewage suction truck according to claim 1, characterized in that: An extension plate (13) is arranged inside the storage tank (1). A horizontal opening (14) is formed on the extension plate (13). The cross bar (15) is slidably connected inside the horizontal opening (14) of the extension plate (13).