CN211973804U - Structure is opened to soil pick-up car back lid - Google Patents
Structure is opened to soil pick-up car back lid Download PDFInfo
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- CN211973804U CN211973804U CN202020466578.7U CN202020466578U CN211973804U CN 211973804 U CN211973804 U CN 211973804U CN 202020466578 U CN202020466578 U CN 202020466578U CN 211973804 U CN211973804 U CN 211973804U
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Abstract
The utility model discloses a back cover opening structure of a sewage suction truck, which comprises a tank body, a back cover and an opening structure, wherein the back cover is hinged with the top of the back end of the tank body, the opening structure consists of a base A, a base B, a hydraulic oil cylinder A, a hydraulic oil cylinder B, an inclined base a and an inclined base B, and the base A and the base B are symmetrically welded on the left side and the right side of the middle upper part of the peripheral wall of the back end of the tank body; the inclined base a and the inclined base b are symmetrically welded on the left side and the right side of the middle upper part of the rear cover; the hydraulic oil cylinder A is rotatably connected to the base A and the inclined base a; the hydraulic oil cylinder B is rotatably connected to the base B and the inclined base B. According to the structure of the utility model, the hydraulic oil cylinder is arranged on the upper part of the side wall of the tank body, which brings convenience to the working personnel and reduces the requirements on the stroke, rigidity and toughness of the hydraulic oil cylinder; meanwhile, the connection mode of the hydraulic oil cylinder and the rear cover is changed, so that when the rear cover of the hydraulic oil cylinder is opened, time and labor are saved, the connection part of the hydraulic oil cylinder and the rear cover base is not easy to crack, and the safety coefficient is high.
Description
Technical Field
The utility model belongs to the technical field of the soil pick-up car structure and specifically relates to a soil pick-up car back lid structure of opening is related to.
Background
The Suction-type sewer truck (Suction sewer truck) is a novel sanitation vehicle for collecting, transferring, cleaning and transporting sludge and sewage, and avoiding secondary pollution, and the Suction-type sewer truck can self-suck and self-discharge, has high working speed, large capacity and convenient transportation, and is suitable for collecting and transporting liquid substances such as excrement, slurry, crude oil and the like. The sewage suction truck is mainly used for cleaning urban sewers, sediments of pipelines and dredging dead angle mud ditches, can also be used for cleaning industrial drainage pipelines, wall surfaces and the like, can be used for sprinkling, transporting water and flushing roads, and can be used for fighting fire in emergency.
In the prior art, a rear cover of a sewage suction truck is generally opened through a hydraulic oil cylinder, and the hydraulic oil cylinder is arranged at the lower part of a tank body, so that the tank body is extremely inconvenient to clean garbage or residues, an elbow is easy to clean for workers, and the requirements on the stroke, the rigidity and the toughness of the hydraulic oil cylinder are high; in addition, the connection mode between hydraulic cylinder and the back lid is unreasonable, and like the opening angle of hydraulic cylinder, the stress direction when the back lid rotates etc. when leading to hydraulic cylinder to open the back lid, it is more strenuous, easily causes the fracture of hydraulic cylinder and back lid base connection position, and the security coefficient is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rear cover opening structure of a sewage suction truck, which overcomes the defects of the prior art, solves the problems that the position of a hydraulic oil cylinder arranged on a tank body is unreasonable, and the elbow is easy to be blocked and the requirements on the stroke, the rigidity and the toughness of the hydraulic oil cylinder are high for the cleaning operation of workers; meanwhile, the problems that when the rear cover is opened by the hydraulic oil cylinder, the connection mode between the hydraulic oil cylinder and the rear cover is unreasonable, the connection part of the hydraulic oil cylinder and the rear cover base is prone to cracking, and the safety coefficient is low are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a back cover opening structure of a sewage suction truck comprises a tank body and a back cover, wherein the back cover is vertically and rotatably connected to the top of the back end of the tank body through a hinge;
the base of the hydraulic oil cylinder A is vertically and rotatably connected to the base A through a pin shaft, and a top rod of the hydraulic oil cylinder A is vertically and rotatably connected to the inclined base a through a pin shaft;
the base of the hydraulic oil cylinder B is vertically and rotatably connected to the base B through a pin shaft, and the ejector rod of the hydraulic oil cylinder B is vertically and rotatably connected to the inclined base B through a pin shaft.
The utility model discloses a further improvement scheme is, base A comprises bottom plate A, two riser A, and bottom plate A level welding is in the jar body left side, and two riser A weld respectively in bottom plate A left and right sides, and hydraulic cylinder A base rotates through the round pin axle to be connected between two riser A;
the base B comprises a bottom plate B and two vertical plates B, the bottom plate B is horizontally welded on the right side of the tank body, the two vertical plates B are respectively welded on the left side and the right side of the bottom plate B, and the base of the hydraulic oil cylinder B is rotatably connected between the two vertical plates B through a pin shaft.
The utility model discloses a further improvement scheme is, inclined base a comprises inclined bottom plate a, two inclined riser a, inclined bottom plate a level welding is in the back lid left side, two inclined riser a weld respectively in the inclined bottom plate a left and right sides, hydraulic cylinder A ejector pin rotates to be connected between two inclined riser a through the round pin axle;
the inclined base B is composed of an inclined bottom plate B and two inclined vertical plates B, the inclined bottom plate B is horizontally welded on the left side of the rear cover, the two inclined vertical plates B are respectively welded on the left side and the right side of the inclined bottom plate B, and the ejector rod of the hydraulic oil cylinder B is rotatably connected between the two inclined vertical plates B through a pin shaft.
The utility model discloses a further improvement scheme is, two round pin axle central axes that are located the homonymy are parallel to each other and its vertical well tangent plane is the same, and hydraulic cylinder A or hydraulic cylinder B set up and are parallel with the generating line along the side generating line of the jar body promptly.
The utility model discloses a further improvement scheme is, hydraulic cylinder A, the contained angle between hydraulic cylinder B and the water flat line h is 5 ~ 15.
The utility model discloses a further improvement scheme is, hydraulic cylinder A, hydraulic cylinder B and the contained angle between the water flat line h are 10.
The utility model discloses a further improvement is, the welding has the enhancement set-square between bottom plate A, bottom plate B bottom and the jar external lateral wall, the contact line mid point of strengthening set-square and jar body arcwall face is "O", strengthen between set-square and bottom plate A or the bottom plate B contained angle be 90 and with jar body arcwall face on "O" the tangent plane at point place perpendicular.
The utility model discloses a further improvement is, the welding has the enhancement triangle swash plate between bottom plate a, bottom plate b bottom and the back lid lateral wall to one side, the contact line mid point of strengthening triangle swash plate and back lid arcwall face is "O '", it is 90 and perpendicular with the tangent plane that "O'" point place on the back lid arcwall face to strengthen the contained angle between triangle swash plate and bottom plate a or the bottom plate b.
The utility model discloses a further improvement scheme is, the contained angle between inclined bottom plate an, inclined bottom plate b and the water flat line h is 30 ~ 60.
The utility model discloses a further improvement scheme is, the contained angle between inclined bottom plate a, inclined bottom plate b and the water flat line h is 45.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of lid opens structure behind soil pick-up car, two round pin axle the central axis that is located the homonymy are parallel to each other and its vertical tangent plane is the same, hydraulic cylinder A or hydraulic cylinder B set up and are parallel with the generating line along the side generating line of the jar body promptly, make like this hydraulic cylinder A or hydraulic cylinder B ejector pin to the plane of force place of plinth an a or plinth B with after cover preceding terminal surface place plane perpendicular, when having guaranteed that the back lid opens, self atress can not left right side skew, lid stability when rotating after improving.
Two, the utility model provides a pair of lid opening structure behind soil pick-up car, hydraulic cylinder A, contained angle between hydraulic cylinder B and the water flat line h is 10, when the back lid is opening, there is oblique ascending power to promote the back lid all the time, accord with the mechanics principle of normally uncapping, compare with the mode that the lid was directly promoted to the level, this mode makes the back lid more easily opened, it is with original horizontally straight thrust F (oblique ascending power F now), divide into horizontal force F1 and vertical ascending power F2, this state labour saving and time saving, the instantaneous horizontal impact force when very big reduction back lid is opened, and then prevent that hydraulic cylinder and back lid pedestal connection position from because the instantaneous too big and fracture of horizontal impact force, improve the security coefficient when back lid is opened.
Three, the utility model provides a pair of lid opening structure behind soil pick-up car, the welding has the enhancement set-square between bottom plate A, bottom plate B bottom and the jar external wall, strengthens between set-square and bottom plate A or the bottom plate B contained angle for 90 and with jar body arcwall face on "O" the tangent plane at point place perpendicular, from mechanics angle, make base A or base B more firm like this, non-deformable.
Four, the utility model provides a pair of lid opening structure behind soil pick-up car, the welding has the enhancement triangle swash plate between bottom plate a, bottom plate B bottom and the back lid lateral wall to one side, strengthens the contained angle between triangle swash plate and bottom plate a or the bottom plate B for 90 and with the back cover arc face on "O'" the tangent plane at point place perpendicular, from the mechanics angle, make base A or base B more firm like this, non-deformable.
Five, the utility model provides a pair of soil pick-up car back lid opening structure, inclined bottom plate an, inclined bottom plate b and the contained angle between the water flat line h are 45, and firstly when for convenient inclined bottom plate a, inclined bottom plate b's welding, the staff easily operates, secondly for sufficient rotation space of inclined base a, inclined base b, smoothness nature when guaranteeing to open the back lid, no mechanical obstacle.
Sixth, according to the utility model, the hydraulic cylinder is arranged on the upper part of the side wall of the tank body, so that convenience is brought to workers during operation, and requirements on the stroke, rigidity and toughness of the hydraulic cylinder are reduced; meanwhile, the connection mode of the hydraulic oil cylinder and the rear cover is changed, so that when the rear cover of the hydraulic oil cylinder is opened, time and labor are saved, the connection part of the hydraulic oil cylinder and the rear cover base is not easy to crack, and the safety coefficient is high.
Drawings
Fig. 1 is a left side view of the overall structure of the present invention.
Fig. 2 is a right side view of the overall structure of the present invention.
Fig. 3 is a rear view of the overall structure of the present invention.
Fig. 4 is a front view of the overall structure of the present invention.
Fig. 5 is a partial structure enlarged-oblique base a movement track diagram of the present invention.
Fig. 6 is a force diagram of the slanted base a of the present invention.
Detailed Description
The present invention will be further clarified by the following detailed description, which is to be understood as being given by way of illustration only, and not by way of limitation, of the scope of the invention, which, after reading the present invention, is intended to fall within the scope of the appended claims, as modified by those skilled in the art in various equivalent forms.
Example 1: as shown in fig. 1 to 4, the rear cover opening structure of the sewage suction truck comprises a tank body 1 and a rear cover 2, wherein the rear cover 2 is vertically and rotatably connected to the top of the rear end of the tank body 1 through a hinge, and the rear cover opening structure further comprises an opening structure, the opening structure is composed of a base A3, a base B4, a hydraulic cylinder a5, a hydraulic cylinder B6, an inclined base a7 and an inclined base B8, the base A3 and the base B4 are symmetrically welded on the left side and the right side of the middle upper part of the peripheral wall of the rear end of the tank body 1, and the inclined base a7 and the inclined base B8 are symmetrically welded on the left side and the right side;
the base of the hydraulic oil cylinder A5 is vertically and rotatably connected to a base A3 through a pin shaft 9, and a mandril of the hydraulic oil cylinder A5 is vertically and rotatably connected to an inclined base a7 through the pin shaft 9; the base of the hydraulic oil cylinder B6 is vertically and rotatably connected to a base B4 through a pin shaft 9, and a mandril of the hydraulic oil cylinder B6 is vertically and rotatably connected to an inclined base B8 through the pin shaft 9; the base A3 comprises a bottom plate A31 and two vertical plates A32, the bottom plate A31 is horizontally welded on the left side of the tank body 1, the two vertical plates A32 are respectively welded on the left side and the right side of the bottom plate A31, and a base of a hydraulic oil cylinder A5 is rotatably connected between the two vertical plates A32 through a pin shaft 9; the base B4 comprises bottom plate B41, two risers B42, and bottom plate B41 horizontal welding is on jar body 1 right side, and two risers B42 weld respectively in bottom plate B41 left and right sides, and hydraulic cylinder B6 base passes through round pin axle 9 and rotates the connection between two risers B42.
The inclined base a7 consists of an inclined bottom plate a71 and two inclined vertical plates a72, the inclined bottom plate a71 is horizontally welded on the left side of the rear cover 2, the two inclined vertical plates a72 are respectively welded on the left side and the right side of the inclined bottom plate a71, and a hydraulic oil cylinder A5 ejector rod is rotatably connected between the two inclined vertical plates a72 through a pin shaft 9; the inclined base B8 consists of an inclined bottom plate B81 and two inclined vertical plates B82, the inclined bottom plate B81 is horizontally welded on the left side of the rear cover 2, the two inclined vertical plates B82 are respectively welded on the left side and the right side of the inclined bottom plate B81, and a hydraulic oil cylinder B6 ejector rod is rotatably connected between the two inclined vertical plates B82 through a pin shaft 9; the central axes of the two pin shafts 9 positioned on the same side are parallel to each other, and the vertical middle tangent planes of the two pin shafts are the same, namely a hydraulic oil cylinder A5 or a hydraulic oil cylinder B6 is arranged along a side bus of the tank body 1 and is parallel to the bus; the included angles between the hydraulic oil cylinder A5 and the hydraulic oil cylinder B6 and the horizontal line h are all 5-15 degrees; the included angles between the hydraulic oil cylinder A5 and the hydraulic oil cylinder B6 and the horizontal line h are all 10 degrees.
A reinforcing triangular plate 30 is welded between the bottom of the bottom plate A31 and the bottom of the bottom plate B41 and the outer side wall of the tank body 1, the midpoint of the contact line of the reinforcing triangular plate 30 and the arc-shaped surface of the tank body 1 is O, the included angle between the reinforcing triangular plate 30 and the bottom plate A31 or the bottom plate B41 is 90 degrees, and the included angle is vertical to the tangent plane of the arc-shaped surface of the tank body 1 where the O point is located; a reinforced triangular inclined plate 70 is welded between the bottoms of the inclined bottom plate a71 and the inclined bottom plate b81 and the outer side wall of the rear cover 2, the midpoint of the contact line of the reinforced triangular inclined plate 70 and the arc-shaped surface of the rear cover 2 is ' O ', the included angle between the reinforced triangular inclined plate 70 and the inclined bottom plate a71 or the inclined bottom plate b81 is 90 degrees, and the included angle is vertical to the tangent plane of the O ' point on the arc-shaped surface of the rear cover 2; the included angles between the inclined bottom plate a71 and the inclined bottom plate b81 and the horizontal line h are all 30-60 degrees; the inclined bottom plates a71 and b81 are all at an angle of 45 degrees with the horizontal line h.
The hydraulic cylinder A5 and the hydraulic cylinder B6 in the utility model adopt the hydraulic cylinder with the specification of 50 multiplied by 28 multiplied by 1000 provided by the company of the sub-solar energy (TENON).
The utility model discloses in inclined bottom plate a71, inclined bottom plate b81 and the laminating welding of back lid 2 surface structure phase-match that relate to together.
The utility model discloses a working method as follows:
when the rear cover 2 needs to be opened, the hydraulic cylinder a5 and the hydraulic cylinder B6 are simultaneously opened, so that the ejector rods thereof push the rear cover 2 obliquely upward, the rear cover 2 can be easily opened, and in the process, along with the opening of the rear cover 2 (namely, the rear cover 2 rotates around the hinge at the top of the rear end of the tank body 1), the inclined base a7 makes a circular motion with the hinge at the top of the rear end of the tank body 1 as a circle center, and the motion track is shown in fig. 5.
The utility model discloses well hydraulic cylinder A, contained angle between hydraulic cylinder B and the water flat line h is 10, when the back lid is opening, there is oblique ascending power promotion back lid all the time, accord with the mechanics principle of normally uncapping, directly promote the mode of back lid with the level and compare, this mode makes the back lid more easily opened, it is with original horizontally straight thrust F (oblique ascending power F now promptly, as shown in fig. 6), divide into horizontal force F1 and vertical ascending power F2, this state labour saving and time saving, the instantaneous horizontal impact force when the lid is opened after very big reduction, and then prevent hydraulic cylinder and back lid pedestal connection position because the instantaneous too big and fracture of horizontal force, improve the security coefficient when back lid is opened.
Claims (10)
1. The utility model provides a structure is opened to sewage suction truck back lid, includes jar body (1), back lid (2) are connected in jar body (1) rear end top through the vertical rotation of hinge, its characterized in that: the opening structure is composed of a base A (3), a base B (4), a hydraulic oil cylinder A (5), a hydraulic oil cylinder B (6), an inclined base a (7) and an inclined base B (8), the base A (3) and the base B (4) are symmetrically welded to the left side and the right side of the middle upper portion of the outer peripheral wall of the rear end of the tank body (1), and the inclined base a (7) and the inclined base B (8) are symmetrically welded to the left side and the right side of the middle upper portion of the rear cover (2);
the base of the hydraulic oil cylinder A (5) is vertically and rotatably connected to the base A (3) through a pin shaft (9), and a mandril of the hydraulic oil cylinder A is vertically and rotatably connected to the inclined base a (7) through the pin shaft (9);
the base of the hydraulic oil cylinder B (6) is vertically and rotatably connected to the base B (4) through a pin shaft (9), and the ejector rod of the hydraulic oil cylinder B is vertically and rotatably connected to the inclined base B (8) through the pin shaft (9).
2. The structure of claim 1, wherein: the base A (3) is composed of a bottom plate A (31) and two vertical plates A (32), the bottom plate A (31) is horizontally welded on the left side of the tank body (1), the two vertical plates A (32) are respectively welded on the left side and the right side of the bottom plate A (31), and a base of the hydraulic oil cylinder A (5) is rotatably connected between the two vertical plates A (32) through a pin shaft (9);
the base B (4) comprises a bottom plate B (41) and two vertical plates B (42), the bottom plate B (41) is horizontally welded on the right side of the tank body (1), the two vertical plates B (42) are respectively welded on the left side and the right side of the bottom plate B (41), and a base of the hydraulic oil cylinder B (6) is rotatably connected between the two vertical plates B (42) through a pin shaft (9).
3. The structure of claim 1, wherein: the inclined base a (7) consists of an inclined bottom plate a (71) and two inclined vertical plates a (72), the inclined bottom plate a (71) is horizontally welded on the left side of the rear cover (2), the two inclined vertical plates a (72) are respectively welded on the left side and the right side of the inclined bottom plate a (71), and a mandril of the hydraulic oil cylinder A (5) is rotatably connected between the two inclined vertical plates a (72) through a pin shaft (9);
the inclined base B (8) is composed of an inclined bottom plate B (81) and two inclined vertical plates B (82), the inclined bottom plate B (81) is horizontally welded on the left side of the rear cover (2), the two inclined vertical plates B (82) are respectively welded on the left side and the right side of the inclined bottom plate B (81), and a push rod of a hydraulic oil cylinder B (6) is rotatably connected between the two inclined vertical plates B (82) through a pin shaft (9).
4. The structure of claim 1, wherein: the central axes of the two pin shafts (9) positioned on the same side are parallel to each other, and the vertical middle tangent planes of the two pin shafts are the same, namely the hydraulic oil cylinder A (5) or the hydraulic oil cylinder B (6) is arranged along the lateral generatrix of the tank body (1) and is parallel to the generatrix.
5. The structure of claim 4, wherein: the included angles between the hydraulic oil cylinder A (5) and the hydraulic oil cylinder B (6) and the horizontal line h are all 5-15 degrees.
6. The structure of claim 5, wherein: the included angles between the hydraulic oil cylinder A (5) and the hydraulic oil cylinder B (6) and the horizontal line h are all 10 degrees.
7. The structure of claim 2, wherein: the welding has strengthened set square (30) between bottom plate A (31), bottom plate B (41) bottom and the jar body (1) lateral wall, strengthen the contact line mid point of set square (30) and the jar body (1) arcwall face and be "O", strengthen between set square (30) and bottom plate A (31) or bottom plate B (41) contained angle for 90 and with jar body (1) arcwall face on "O" the tangent plane of point place perpendicular.
8. The structure of claim 3, wherein: the reinforced triangular inclined plate (70) is welded between the bottoms of the inclined bottom plate a (71) and the inclined bottom plate b (81) and the outer side wall of the rear cover (2), the midpoint of a contact line between the reinforced triangular inclined plate (70) and the arc-shaped surface of the rear cover (2) is 'O', an included angle between the reinforced triangular inclined plate (70) and the inclined bottom plate a (71) or the inclined bottom plate b (81) is 90 degrees, and the included angle is perpendicular to the tangent plane of the 'O' point on the arc-shaped surface of the rear cover (2).
9. The structure of claim 3, wherein: the included angles between the inclined bottom plates a (71) and b (81) and the horizontal line h are all 30-60 degrees.
10. The structure of claim 3, wherein: the included angles between the inclined bottom plates a (71) and b (81) and the horizontal line h are both 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466578.7U CN211973804U (en) | 2020-04-02 | 2020-04-02 | Structure is opened to soil pick-up car back lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466578.7U CN211973804U (en) | 2020-04-02 | 2020-04-02 | Structure is opened to soil pick-up car back lid |
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| Publication Number | Publication Date |
|---|---|
| CN211973804U true CN211973804U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020466578.7U Active CN211973804U (en) | 2020-04-02 | 2020-04-02 | Structure is opened to soil pick-up car back lid |
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| CN (1) | CN211973804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721787A (en) * | 2020-12-30 | 2021-04-30 | 江苏徐工工程机械研究院有限公司 | Tank body amplitude variation and safety protection device of excavation suction vehicle |
-
2020
- 2020-04-02 CN CN202020466578.7U patent/CN211973804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721787A (en) * | 2020-12-30 | 2021-04-30 | 江苏徐工工程机械研究院有限公司 | Tank body amplitude variation and safety protection device of excavation suction vehicle |
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