Sanitation compression carriage body structure
By setting an inlet and a cover on the push plate, and combining the design of buckles, covers, pedals and supports, the problem of inconvenient cleaning during garbage compression is solved, and convenient garbage cleaning and buckle stability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGZHOU HUANJIA CLEANING SERVICES CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-14
AI Technical Summary
During the garbage compression process of existing sanitation compactor trucks, garbage can easily enter the driver's cab through the gap between the push plate and the inner wall of the compression chamber, causing inconvenience in cleaning.
An entrance is set on the push plate, and its opening or closing is achieved by a cover. The design of the buckle, cover, pedal and support components ensures that the space of the push plate facing the cab is easy for the staff to enter and exit the compression chamber.
This design allows for easy access for staff to the compression chamber, with the push plate facing the driver's cab, improving the convenience and safety of waste disposal and ensuring the stability of the fasteners.
Smart Images

Figure CN224492350U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sanitation technology, and in particular to a sanitation vehicle compression body structure. Background Technology
[0002] Currently, sanitation compactors are frequently used in urban sanitation work to collect, compress, and transport garbage.
[0003] The existing Chinese patent with publication number CN219750743U discloses a garbage compactor truck, which includes a garbage truck. A garbage compactor is fixedly installed on the top of the garbage truck, and a garbage filling bin is movably installed on the right side of the garbage compactor. A garbage compaction mechanism is fixedly installed in the inner cavity of the garbage compactor. The garbage compaction mechanism includes a compression hydraulic cylinder, a compression hydraulic rod, a compression plate, and a scraper.
[0004] Regarding the aforementioned technologies, when waste enters the compression chamber, it can be compressed by the compression plate to reduce the space occupied by the waste and increase the waste collection capacity. However, in actual equipment, there is a 1-5cm gap between the periphery of the push plate and the inner wall of the compression chamber. Therefore, during the compression process, some waste may enter the compression chamber from this gap towards the driver's cab. When cleaning the waste in this space, although the push plate near the driver's cab can enter the compression chamber, the space is narrow and inconvenient to enter and exit, thus requiring improvement. Utility Model Content
[0005] To facilitate staff access to the space inside the compression chamber facing the driver's cab and to aid in garbage disposal, this application provides a sanitation compression truck body structure.
[0006] The technical solution for the sanitation vehicle compression body structure provided in this application is as follows:
[0007] A sanitation vehicle compression body structure includes a compression chamber and a compression mechanism. The compression mechanism includes a push plate and a hydraulic cylinder. The push plate is slidably connected to the compression chamber. The hydraulic cylinder is disposed in the compression chamber and is used to drive the push plate to reciprocate. An inlet is provided on the push plate, and a cover plate for opening or closing the inlet is movably connected to the push plate.
[0008] By adopting the above technical solution, an entrance is opened on the push plate, and the entrance is closed or opened by a cover. Since it is convenient for staff to enter the compression chamber from the side of the push plate away from the cab, they can enter and exit from the side of the push plate facing the cab from the entrance. This makes it easy for staff to enter and exit the space in the compression chamber facing the cab, which is conducive to the garbage cleaning effect.
[0009] Preferably, the baffle is rotatably connected to the push plate, the lower end of the baffle is rotatably connected to the push plate, the rotation axis of the baffle is set along the width direction of the compression chamber, and the push plate is provided with a fixing member, which is used to position the baffle when it blocks the entrance.
[0010] By adopting the above technical solution, the entrance can be opened when the cover is rotated downwards, and the position of the cover can be positioned by the fixing component when the cover is rotated upwards and the entrance is sealed.
[0011] Preferably, the fastener is a bolt, which includes a fixing block and a pin. The fixing block is located at the upper end of the push plate at the entrance, and the pin is vertically inserted into the fixing block, with the lower end of the pin located on the side of the cover plate away from the driver's cab.
[0012] By adopting the above technical solution, when the cover rotates upward and covers the entrance, the pin can be vertically inserted into the fixing block, and the lower end of the pin can then position the cover.
[0013] Preferably, a cover is slidably disposed on the push plate, the cover sliding along the height direction, and when the cover slides freely to the lowest position, the cover covers the fixing member.
[0014] By adopting the above technical solution, the cover can cover the buckle, reduce the interference of the push plate with the pin when squeezing the garbage, and ensure the stability of the buckle in use.
[0015] Preferably, a pedal is provided at the lower edge of the push plate, and the pedal is located on the side of the push plate facing the driver's cab.
[0016] By adopting the above technical solution, when entering or exiting the entrance, the foot can step on the pedal, which can increase the force-bearing area of the foot, so as to facilitate the entry and exit of staff.
[0017] Preferably, the push plate is provided with a first support member on the side facing the driver's cab.
[0018] By adopting the above technical solution, since the entrance has a certain height, the first support member can easily support the foot landing point, making it convenient to enter and exit the entrance.
[0019] Preferably, a second support member is provided on the side of the cover facing the driver's cab.
[0020] By adopting the above technical solution, since the entrance has a certain height, when the cover is rotated downward to open the entrance, the second support is facing the side of the push plate away from the cab, so it is convenient to step on the second support to enter and exit the entrance.
[0021] Preferably, the inlet and the shield are located near the upper center of the push plate.
[0022] By adopting the above technical solution, when the baffle is reciprocating to compress the waste, the waste gradually enters the compression chamber. Therefore, the pusher plate gradually contacts the waste from bottom to top and receives force. Setting the inlet position in the middle of the mountain can reduce the contact between the baffle and the waste.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] (1) By setting up the cooperation between the entrance and the cover, it is possible to make it easy for staff to enter and exit the space of the compression chamber with the push plate facing the cab, so as to facilitate the garbage cleaning effect;
[0025] (2) By setting the cooperation between the cover and the buckle, it is easy to locate the position when the cover covers the entrance. At the same time, the cover can reduce the impact of garbage on the buckle.
[0026] (3) By setting up a step, a first support and a second support, it is easy for staff to enter and exit the entrance with a certain height. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of the sanitation vehicle's compressed compartment in this embodiment;
[0028] Figure 2 This is a schematic diagram of the internal structure of the compression chamber in this embodiment;
[0029] Figure 3 This is a schematic diagram of the push plate structure when the inlet is opened in this embodiment;
[0030] Figure 4 This is a schematic diagram of the push plate from another perspective in this embodiment.
[0031] Reference numerals: 1. Compression chamber; 2. Compression mechanism; 21. Push plate; 22. Hydraulic cylinder; 3. Cab; 4. Entrance; 5. Buckle; 51. Fixing block; 52. Pin; 6. Cover; 7. Pedal; 8. First support member; 9. Second support member; 10. Cover plate. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0033] This application discloses a sanitation vehicle compression body structure. (Refer to...) Figure 1 and Figure 2The sanitation compression truck body structure includes a compression chamber 1 and a compression mechanism 2. A push plate 21 is slidably connected inside the compression chamber 1, which is a hollow box structure. The push plate 21 slides along the length of the compression chamber 1 and is located on the transverse surface of the compression chamber 1. The compression mechanism 2 is located on the side of the push plate 21 facing the driver's cab 3. The compression mechanism 2 includes the push plate 21 and a hydraulic cylinder 22. Two hydraulic cylinders 22 are horizontally spaced apart. The hydraulic cylinders 22 are installed in the compression chamber 1 and are used to drive the push plate 21 to move back and forth.
[0034] Among them, reference Figure 2 and Figure 3 The push plate 21 has an inlet 4, which is square in shape. A cover plate 10, which is square in shape and covers the inlet 4, is movably connected to the push plate 21 to open or close the inlet 4. The inlet 4 and the cover plate 10 are located near the upper middle part of the push plate 21. When the push plate 21 is compressing the garbage, it can reduce the contact force between the cover plate 10 and the garbage. Since it is convenient for workers to enter the compression chamber 1 on the side of the push plate 21 away from the cab 3, the inlet 4 can be opened to enter and exit the side of the push plate 21 facing the cab 3 from the inlet 4. This facilitates workers' access to and from the space in the compression chamber 1 facing the cab 3, making it easier to clean the garbage in this space.
[0035] Specifically, the cover plate 10 is rotatably connected to the push plate 21, and the lower end of the cover plate 10 is rotatably connected to the push plate 21. The rotation axis of the cover plate 10 is set along the width direction of the compression chamber 1. A fixing member is provided on the push plate 21. When the cover plate 10 blocks the inlet 4, the cover plate 10 is in a vertical state. The fixing member is used to position the cover plate 10 when it blocks the inlet 4, so that the cover plate 10 maintains the position of blocking the inlet 4.
[0036] In some embodiments, the fastener is selected as a buckle 5, which includes a fixing block 51 and a pin 52. The fixing block 51 is fixed to the push plate 21 at the upper end of the inlet 4 near the middle position. The pin 52 slides along the height direction and is vertically inserted into the fixing block 51. The lower end of the pin 52 passes through the fixing block 51 and is located on the side of the cover 10 away from the cab 3, so as to restrict the vertically positioned cover 10 from rotating downward.
[0037] In some embodiments, as waste is gradually poured into the compression chamber 1, it may come into contact with the latch 5. Therefore, a cover 6 is slidably disposed on the push plate 21. The cover 6 slides along the height direction. When the cover 6 slides freely to its lowest position, it covers the fixing member, which can reduce the loosening of the latch 52 caused by waste when the push plate 21 is working, and ensure the stability of the latch 5. When the cover 6 slides upward, the operator can operate the latch 52.
[0038] In some embodiments, a pedal 7 is horizontally welded to the edge of the push plate 21 located on the lower side of the entrance 4. The pedal 7 is located on the side of the push plate 21 facing the cab 3 and is arranged along the length of the lower side of the entrance 4. When the staff steps on the push plate 21 located on the lower side of the entrance 4, the pedal 7 can increase the support area for the feet and improve the safety of entering and exiting the entrance 4.
[0039] In some embodiments, refer to Figure 3 and Figure 4 A first support member 8 is welded to the side of the push plate 21 facing the cab 3. The first support member 8 is located at the downward position of the entrance 4, and a second support member 9 is also welded to the side of the cover plate 10 facing the cab 3. The first support member 8 and the second support member 9 are selected as a frame structure. When the cover plate 10 is rotated downward to the lowest position, the entrance 4 is opened. At this time, the second support member 9 is located on the side of the push plate 21 away from the cab 3. Since the entrance 4 has a certain height, the first support member 8 and the second support member 9 can facilitate the foothold of the staff to support the entrance 4.
[0040] The implementation principle of the sanitation compactor truck body structure in this application embodiment is as follows: When it is necessary to clean the garbage in the compactor 1 facing the driver's cab 3 via the push plate 21, the cover 6 can be slid upward and the pin 52 can be pulled upward; then the cover 10 can be rotated downward, at which time the entrance 4 on the push plate 21 opens, and the staff can step on the second support 9, the pedal 7 and the first support 8 to enter and exit the entrance 4; therefore, the staff can enter and exit the side of the push plate 21 facing the driver's cab 3 via the entrance 4, which facilitates the staff to enter and exit the space of the compactor 1 facing the driver's cab 3 via the push plate 21, so as to facilitate the garbage cleaning effect.
[0041] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A sanitation vehicle compression body structure, comprising a compression chamber (1) and a compression mechanism (2), wherein the compression mechanism (2) comprises a push plate (21) and a hydraulic cylinder (22), the push plate (21) being slidably connected within the compression chamber (1), and the hydraulic cylinder (22) being disposed within the compression chamber (1) and used to drive the push plate (21) to reciprocate, characterized in that, An entrance (4) is provided on the push plate (21), and a cover (10) for opening or closing the entrance (4) is movably connected to the push plate (21).
2. The sanitation vehicle compression body structure according to claim 1, characterized in that, The cover plate (10) is rotatably connected to the push plate (21), the lower end of the cover plate (10) is rotatably connected to the push plate (21), the rotation axis of the cover plate (10) is set along the width direction of the compression chamber (1), and a fixing member is provided on the push plate (21). The fixing member is used to position the cover plate (10) when it blocks the entrance (4).
3. The sanitation vehicle compression body structure according to claim 2, characterized in that, The fastener is selected as a buckle (5), which includes a fixing block (51) and a pin (52). The fixing block (51) is located on the push plate (21) at the upper end of the entrance (4). The pin (52) is vertically inserted into the fixing block (51), and the lower end of the pin (52) is located on the side of the cover plate (10) away from the cab (3).
4. The sanitation vehicle compression body structure according to claim 3, characterized in that, A cover (6) is slidably disposed on the push plate (21). The cover (6) slides along the height direction. When the cover (6) slides freely to the lowest position, the cover (6) covers the fixing member.
5. The sanitation vehicle compression body structure according to claim 1, characterized in that, The push plate (21) is provided with a pedal (7) at the lower edge of the entrance (4), and the pedal (7) is located on the side of the push plate (21) facing the cab (3).
6. The sanitation vehicle compression body structure according to claim 1, characterized in that, The push plate (21) is provided with a first support member (8) on the side facing the cab (3).
7. The sanitation vehicle compression body structure according to claim 2, characterized in that, The shield (10) is provided with a second support (9) on the side facing the cab (3).
8. The sanitation vehicle compression body structure according to claim 1, characterized in that, The inlet (4) and the shield (10) are located near the upper middle part of the push plate (21).