Connecting device of garbage truck

Abstract

The utility model relates to the technical field of garbage trucks, in particular to a connecting device of a garbage truck. The connecting device of the garbage truck specifically comprises a movable assembly, a first elastic piece and a connecting shaft. The movable assembly is connected with the driving vehicle body; the connecting shaft is connected with the convex block of the cleaning box body; the first elastic piece is sleeved on the connecting shaft; the movable assembly comprises an upper connecting piece and a lower connecting piece. First elastic pieces are arranged between the protruding block and the upper connecting piece and between the protruding block and the lower connecting piece. The upper connecting piece comprises a ball joint, a first ball head bearing and an elastic pull rod, the ball joint is fixedly connected with the first ball head bearing, the elastic pull rod is connected with the ball joint and the driving vehicle body, and the first ball head bearing is connected with the upper end of the connecting shaft; the lower connecting piece comprises a second ball head bearing, and the second ball head bearing is fixedly connected with the driving vehicle body and connected with the lower end of the connecting shaft. The garbage truck has the advantage of slowing down violent shaking of the garbage truck.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage trucks, in particular to a connecting device for a garbage truck. Background Art

[0002] With the progress of society, the rapid development of urbanization and green city process in my country, and the improvement of human's requirements for sanitary environment, the contradiction between human and the large amount of garbage (artificial and fallen leaves, etc.) generated at any time has become prominent. The cleanliness of roads and ground in a city or a certain area increasingly reflects its civilization and taste, and reflects the quality of human sanitary environment. If it is not properly handled, it will cause environmental pollution and affect social harmony.

[0003] The existing garbage truck includes a driving body and a cleaning box, which are connected by a rotating shaft. Since the road conditions in the operating area are relatively complicated, when the driving body drives the cleaning box to work, when it encounters a rugged road surface, the garbage truck will shake violently. Therefore, the connecting shaft between the driving body and the cleaning box will be damaged over a long period of time.

[0004] Therefore, a connecting device for a garbage truck is provided to address the deficiencies in the prior art. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a connection device for a garbage truck, which is intended to solve the problem of damage to the connection bearing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A connection device for a garbage truck, used for connecting a driving vehicle body and a cleaning box body, characterized in that it comprises: a movable component, a first elastic member and a connecting shaft;

[0008] The movable assembly is connected to the driving vehicle body;

[0009] The connecting shaft is connected to the protrusion of the cleaning box;

[0010] The first elastic member is sleeved on the connecting shaft;

[0011] The movable assembly comprises an upper connecting member and a lower connecting member, and a first elastic member is provided between the protrusion and the upper connecting member, and between the protrusion and the lower connecting member;

[0012] The upper connecting member comprises a ball joint, a first ball bearing and an elastic pull rod, wherein the ball joint is fixedly connected to the first ball bearing, the elastic pull rod connects the ball joint and the driving vehicle body, and the first ball bearing is connected to the upper end of the connecting shaft;

[0013] The lower connecting member includes a second ball bearing, the second ball bearing is fixedly connected to the driving vehicle body, and the second ball bearing is connected to the lower end of the connecting shaft.

[0014] As a further improvement of the technical solution of the utility model, the elastic pull rod includes a pull rod body and at least one second elastic member, and the second elastic member is sleeved on the pull rod body.

[0015] As a further improvement of the technical solution of the utility model, the driving vehicle body is provided with an abutment plate, the abutment plate is provided with an opening for the pull rod body to pass through, and the second elastic member is abuttedly connected with the abutment plate.

[0016] As a further improvement of the technical solution of the utility model, the pull rod body is arranged perpendicular to the connecting shaft.

[0017] As a further improvement of the technical solution of the utility model, the first elastic member and the second elastic member are both springs.

[0018] As a further improvement of the technical solution of the utility model, the protrusion is provided with a through hole for the connecting shaft to be inserted, and the through hole is in the shape of an elongated strip.

[0019] As a further improvement of the technical solution of the utility model, it also includes a locking nut, which is threadedly connected to the connecting shaft and abutted against the first ball head bearing.

[0020] As a further improvement of the technical solution of the utility model, the driving vehicle body is further provided with a baffle, the baffle is fixedly connected to the second ball bearing, and the baffle is close to the protrusion.

[0021] As a further improvement of the technical solution of the utility model, the driving vehicle body also includes a cab, a transmission member and a driving wheel group. The cab is connected to the driving wheel group. An operator is located in the cab and drives the transmission member to drive the driving wheel group to drive the garbage truck to move.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] In the connection device of the garbage truck of the utility model, the driving body and the cleaning box are connected by setting a movable component, a first elastic member and a connecting shaft. The first elastic member is located between the protrusion and the upper connecting member, and between the protrusion and the lower connecting member, which effectively reduces the problem of the driving body and the cleaning box shaking up and down; the two ends of the connecting shaft are respectively connected to the first ball bearing and the second ball bearing, and the characteristics of the ball joint, the first ball bearing and the second ball bearing meet the requirements of the driving body and the cleaning box swinging up and down and left and right; the setting of the elastic pull rod effectively reduces the problem of the driving body and the cleaning box swinging forward and backward. The connection device of the garbage truck has the characteristic of reducing the violent shaking of the garbage truck. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The technology of the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model garbage truck;

[0026] Figure 2 It is a side view of the garbage truck of the utility model;

[0027] Figure 3 yes Figure 2 The enlarged schematic diagram of point A in the middle;

[0028] Figure 4 yes Figure 2 The enlarged schematic diagram of point B in the middle;

[0029] Figure 5 It is a three-dimensional structural schematic diagram of the utility model garbage truck;

[0030] Figure 6 yes Figure 2 The enlarged schematic diagram of the center C;

[0031] Figure 7 It is a top view of the garbage truck of the utility model.

[0032] In the figure:

[0033] 1. movable assembly; 11. upper connecting piece; 12. lower connecting piece; 13. ball joint; 14. first ball bearing; 15. elastic pull rod; 16. second ball bearing; 17. pull rod body; 18. second elastic piece;

[0034] 2. a first elastic member;

[0035] 3. Connecting shaft;

[0036] 4. driving vehicle body; 41. driving cab; 42. driving wheel set; 43. abutment plate; 44. baffle plate;

[0037] 5. Clean the box; 51. Bump; 52. Through hole;

[0038] 6. Lock nut. DETAILED DESCRIPTION

[0039] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments and features in the embodiments in this application can be combined with each other without conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0040] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature, or it may be indirectly fixed or connected to the other feature. In addition, the descriptions of up, down, left, right, etc. used in the present invention are only relative to the relative positional relationship of the components of the present invention in the drawings.

[0041] Reference Figures 1 to 7 , a connection device for a garbage truck, comprising: two sets of connection devices consisting of a movable component 1, a first elastic member 2 and a connection shaft 3;

[0042] In one embodiment, taking a set of connection devices as an example, referring to Figure 1-Figure 4 As shown, the movable component 1 is connected to the driving body 4; the connecting shaft 3 is connected to the protrusion 51 of the cleaning box 5; the first elastic member 2 is sleeved on the connecting shaft 3; the movable component 1 includes an upper connecting member 11 and a lower connecting member 12, the protrusion 51 includes an upper and a lower part, and the first elastic member 2 is provided between the upper protrusion 51 and the upper connecting member 11, and between the lower protrusion 51 and the lower connecting member 12; the upper connecting member 11 includes a ball joint 13, a first ball bearing 14 and an elastic pull rod 15, the ball joint 13 is fixedly connected to the first ball bearing 14, the elastic pull rod 15 connects the ball joint 13 and the driving body 4, and the first ball bearing 14 is connected to the upper end of the connecting shaft 3; the lower connecting member 12 includes a second ball bearing 16, the second ball bearing 16 is fixedly connected to the driving body 4, and the second ball bearing 16 is connected to the lower end of the connecting shaft 3.

[0043] Among them, when the driving body 4 is connected to the cleaning box 5, the lower end is the connection origin, and there is a certain gap between the upper ends of the two. When the garbage truck swings violently, the swing amplitude of the lower end is small, and the swing amplitude of the upper end is large. The driving body 4 and the cleaning box 5 are connected by setting the movable component 1, the first elastic member 2 and the connecting shaft 3. The first elastic member 2 is located between the protrusion 51 and the upper connecting member 11, and the protrusion 51 and the lower connecting member 12, which effectively reduces the problem of the driving body 4 and the cleaning box 5 shaking up and down; the two ends of the connecting shaft 3 are respectively connected to the first ball bearing 14 and the second ball bearing 16. Through the characteristics of the ball joint 13, the first ball bearing 14 and the second ball bearing 16, the driving body 4 and the cleaning box 5 swing up and down and left and right. Since the swing amplitude of the upper end is large, the ball joint 13 is connected to the first ball bearing 14 at the upper end to reduce the pressure of the first ball bearing 14; the setting of the elastic pull rod 15 effectively reduces the problem of the driving body 4 and the cleaning box 5 swinging back and forth. The connecting device of the garbage truck has the characteristic of alleviating the violent shaking of the garbage truck.

[0044] In one embodiment, referring to Figure 6As shown, the elastic pull rod 15 includes a pull rod body 17 and two second elastic members 18, and the second elastic members 18 are sleeved on the pull rod body 17. The driving body 4 is provided with an abutment plate 43, and the abutment plate 43 is provided with an opening for the pull rod body 17 to pass through. The second elastic member 18 is abutted against the abutment plate 43, and the two second elastic members 18 are respectively located at both ends of the abutment plate 43. The pull rod body 17 is vertically arranged with the connecting shaft 3. The first elastic member 2 and the second elastic member 18 are both springs.

[0045] In one embodiment, the protrusion 51 is provided with a through hole 52 for the connecting shaft 3 to be inserted, and the through hole 52 is in a long strip shape to prevent the connecting shaft 3 from being damaged when the cleaning box 5 swings left and right.

[0046] In one embodiment, the connection device further comprises a locking nut 6 , which is threadedly connected to the connection shaft 3 , and the locking nut 6 is abutted against the first ball bearing 14 .

[0047] In one embodiment, the driving vehicle body 4 is further provided with a baffle plate 44 , the shift lever is located in front of the cab 41 , the baffle plate 44 is fixedly connected to the second ball bearing 16 , and the baffle plate 44 is close to the protrusion 51 .

[0048] Similarly, refer to Figure 1 As shown, the driving vehicle body 4 also includes a cab 41, a transmission member and a driving wheel set 42. The cab 41 is connected to the driving wheel set 42. An operator is located in the cab 41 to drive the transmission member to drive the driving wheel set 42 to drive the garbage truck to move.

[0049] For other contents of the connecting device for the garbage truck of the utility model, please refer to the prior art and will not be described in detail here.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A connection device for a garbage truck, used to connect a driving vehicle body and a cleaning box body, characterized in that: include: A movable assembly, a first elastic member and a connecting shaft; The movable assembly is connected to the driving vehicle body; The connecting shaft is connected to the protrusion of the cleaning box; The first elastic member is sleeved on the connecting shaft; The movable assembly comprises an upper connecting member and a lower connecting member, and a first elastic member is provided between the protrusion and the upper connecting member, and between the protrusion and the lower connecting member; The upper connecting member comprises a ball joint, a first ball bearing and an elastic pull rod, wherein the ball joint is fixedly connected to the first ball bearing, the elastic pull rod connects the ball joint and the driving vehicle body, and the first ball bearing is connected to the upper end of the connecting shaft; The lower connecting member includes a second ball bearing, the second ball bearing is fixedly connected to the driving vehicle body, and the second ball bearing is connected to the lower end of the connecting shaft.

2. A connection device for a garbage truck according to claim 1, characterized in that: The elastic pull rod comprises a pull rod body and at least one second elastic member, and the second elastic member is sleeved on the pull rod body.

3. A connection device for a garbage truck according to claim 2, characterized in that: The driving vehicle body is provided with an abutment plate, the abutment plate is provided with an opening for the pull rod body to pass through, and the second elastic member is abuttedly connected with the abutment plate.

4. A connection device for a garbage truck according to claim 2, characterized in that: The pull rod body is arranged perpendicularly to the connecting shaft.

5. A connection device for a garbage truck according to claim 2, characterized in that: The first elastic member and the second elastic member are both springs.

6. A connection device for a garbage truck according to claim 1, characterized in that: The protrusion is provided with a through hole for the connecting shaft to be inserted, and the through hole is in a long strip shape.

7. A connection device for a garbage truck according to claim 1, characterized in that: It also includes a locking nut, which is threadedly connected to the connecting shaft and abutted against the first ball bearing.

8. A connection device for a garbage truck according to claim 1, characterized in that: The driving vehicle body is further provided with a baffle, which is fixedly connected to the second ball bearing and is close to the convex block.

9. A connection device for a garbage truck according to claim 1, characterized in that: The driving vehicle body also includes a cab, a transmission member and a driving wheel group. The cab is connected to the driving wheel group. An operator is located in the cab and drives the transmission member to drive the driving wheel group to drive the garbage truck to move.

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