Special refitted vehicle body connecting framework for factory

Abstract

The utility model discloses a refitted special vehicle body connecting framework for factories, which comprises a water tank top frame, a front frame, a plurality of L-shaped side cross rods, an upper adjusting frame body, a lower adjusting connecting rod, a rear frame and a bottom auxiliary frame, the water tank top frame comprises a top frame main body, two side inclined components and a front end inclined component, the top frame main body is fixed on the front frame through bolts, and the front end inclined component is fixed on the front frame through bolts. One end of the L-shaped side cross rod is locked and fixed to the side portion of the water tank top frame through a bolt, the other end of the L-shaped side cross rod is locked and fixed to the front frame through a bolt, the water tank top frame and the rear end of the upper adjusting frame body are locked and fixed to the rear frame through a bolt, two rear end extending frame bodies are arranged on the rear portion of the rear frame, and an inlet is formed between the two rear end extending frame bodies. The modular design is adopted, the bolt connecting and fixing mode is adopted, the assembling efficiency and the mounting strength are greatly improved, the length of the whole frame can be adjusted by adjusting the specifications and the lengths of the upper adjusting frame body and the lower adjusting connecting rod, and the problems that installation is inconvenient, and the length cannot be adjusted are solved.

Description

Technical Field

[0001] The utility model relates to vehicle technology, in particular to a body connection frame of a special vehicle for factory modification. Background Art

[0002] At present, the spray truck, also known as the multifunctional greening watering truck, is used for cleaning roads, sanitation, dust prevention, watering, spraying pesticides, etc. in urban roads, large factories, troops, gardens and other units to beautify the environment. The front of the watering truck is equipped with a duck-shaped nozzle or a round-headed nozzle, and the back is equipped with a cylindrical watering nozzle or a shower nozzle, which has the effect of dust removal and cooling. It can also be used for urban and rural landscaping and emergency firefighting. The shower nozzle can water the dust washed up by the sprinkler in the middle of the road to clean the air.

[0003] The patent document with application number "CN201810984433.3" discloses a multifunctional greening spraying vehicle, including a water tank and a seat, a water delivery cylinder is vertically provided at the bottom end of the upper plane of the water tank, a front wheel axle and a rear wheel axle are respectively installed at the front and rear ends of the seat, a piston plate is provided in the water delivery cylinder, a piston rod is connected to the bottom end of the piston plate, a second transmission rod is connected to the front wheel axle, and the left end of the first transmission rod is connected to the bottom end of the piston rod, a fixing plate is horizontally installed in the middle position of the left wall of the water tank, a shaft sleeve is installed at the end of the fixing plate, a rotating shaft is passed through the shaft sleeve, a driven bevel gear is installed at the bottom end of the rotating shaft, a transmission bevel gear is installed in the middle of the rear wheel axle, and the driven bevel gear is gear-engaged with the transmission bevel gear; the present invention uses a connecting rod transmission mechanism, so that the driving wheel axle and the spraying mechanism can be transmitted synchronously, saving vehicle space and reducing energy loss, thereby achieving energy-saving and environmental protection effects.

[0004] The patent document with application number "CN202311699467.5" discloses a tank welding system for a greening spraying vehicle, which mainly relates to the field of special vehicle welding. A tank welding system for a greening spraying vehicle includes an outer support frame and an inner support frame. A limiting channel is formed between the outer support frame and the inner support frame. Several rows of outer support wheels are arranged in the outer support frame. A pair of upper limit plates are arranged on both sides of the top of the outer support frame. Several upper clamps are vertically arranged at the bottom of the upper extension frame away from the upper mounting frame on this side. A pair of lower limit plates are arranged on both sides of the top of the inner support frame. Several lower clamps are vertically arranged at the top of the lower extension frame away from the lower mounting frame on this side. An upper screw transmission mechanism is arranged on the other side above the outer support frame, and an upper welding mechanism is arranged on the upper screw transmission mechanism. The beneficial effect of the present invention is that the present invention can position the curled tank body and assist in the alignment of the seams, thereby quickly completing the welding of the tank body seams.

[0005] The above patent document, combined with the prior art, reveals that the existing factory-used modified greening spraying vehicle body connection frame has the following defects:

[0006] 1. In the prior art, the body frame of a modified special vehicle is generally fixed by welding, which is inconvenient to install;

[0007] 2. In the prior art, the body frame of a modified special-purpose vehicle generally needs to be customized according to the length requirements of the customer, which is inefficient, and the length of the existing body frame of a modified special-purpose vehicle cannot be adjusted. Utility Model Content

[0008] In order to overcome the deficiencies of the prior art, the utility model provides a body connection frame for a factory-used modified special vehicle, which solves the problems of inconvenient installation and inability to adjust the length.

[0009] The first aspect of the utility model is to provide a body connection skeleton of a factory-modified special vehicle, comprising: a water tank top frame, a front frame, a plurality of L-shaped side cross bars, an upper adjustment frame body, a lower adjustment connecting rod, a rear frame, and a bottom sub-frame. The water tank top frame comprises a top frame body, two side tilting components, and a front end tilting component. The two side tilting components are connected to the two sides of the top frame body, and the front end tilting component is connected to the front end of the top frame body. The top frame body is fixed to the front frame by bolts, one end of the L-shaped side cross bar is locked to the side of the water tank top frame by bolts, and the other end is locked to the front frame by bolts, the front ends of the lower adjusting connecting rod and the upper adjusting frame body are locked to the front frame by bolts, and the rear ends of the water tank top frame and the upper adjusting frame body are locked to the rear frame by bolts, and the rear part of the rear frame is provided with two rear end extending frames, and an entrance is formed between the two rear end extending frames.

[0010] In the first aspect of the utility model, as a preferred embodiment, the angle between the side tilting assembly and the top frame body is A, the angle between the front end tilting assembly and the top frame body is B, and A is smaller than B.

[0011] In the first aspect of the present utility model, as a preferred embodiment, A=0.2*B-0.8*B.

[0012] In the first aspect of the utility model, as a preferred embodiment, the length of the side tilting assembly and the top frame body is C, the angle between the front end tilting assembly and the top frame body is D, and C is smaller than D.

[0013] In the first aspect of the utility model, as a preferred embodiment, A=0.3*B-0.4*B.

[0014] In the first aspect of the utility model, as a preferred embodiment, the length of the water tank top frame is smaller than the length of the L-shaped side cross bar, and the extension direction of the L-shaped side cross bar is parallel to the extension direction of the top frame body.

[0015] In the first aspect of the utility model, as a preferred embodiment, the top frame body is square.

[0016] In the first aspect of the utility model, as a preferred embodiment, three L-shaped side cross bars are respectively arranged on the left and right sides of the top frame body.

[0017] In the first aspect of the present utility model, as a preferred embodiment, the bottom sub-frame includes a step assembly and fixed ends arranged on both sides of the step assembly.

[0018] In the first aspect of the utility model, as a preferred embodiment, a plurality of fixing ears are further provided on both sides of the step assembly.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The front end tilting assembly is connected to the front end of the top frame body, the top frame body is fixed to the front frame by bolts, one end of the L-shaped side cross bar is bolted to the side of the water tank top frame, and the other end is bolted to the front frame, the front end of the lower adjustment link and the upper adjustment frame body is bolted to the front frame, the rear end of the water tank top frame and the upper adjustment frame body is bolted to the rear frame, and the rear end of the rear frame is provided with two rear end extension frames, and an entrance is formed between the two rear end extension frames. The modular design, which is fixed by bolt connection, greatly improves the assembly efficiency and installation strength, and solves the problems of inconvenient installation and inability to adjust the length. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a three-dimensional diagram of the top frame of the water tank;

[0023] Figure 3 It is a three-dimensional diagram of the front frame;

[0024] Figure 4 is a three-dimensional diagram of the upper adjustment frame;

[0025] Figure 5 is a three-dimensional diagram of the rear frame;

[0026] Figure 6 This is a three-dimensional view of the bottom subframe.

[0027] In the figure: 10, water tank top frame; 11, top frame body; 12, side tilt assembly; 13, front end tilt assembly; 20, front frame; 30, L-shaped side cross bar; 40, upper adjustment frame; 50, lower adjustment connecting rod; 60, rear frame; 61, rear end extension frame; 90, bottom subframe; 91, step assembly; 92, fixed end; 93, fixed ear. DETAILED DESCRIPTION

[0028] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0032] like Figure 1-6 As shown, a body connection skeleton of a factory-used modified special vehicle comprises: a water tank top frame 10, a front frame 20, a plurality of L-shaped side cross bars 30, an upper adjustment frame 40, a lower adjustment connecting rod 50, a rear frame 60, and a bottom sub-frame 90. The water tank top frame 10 comprises a top frame body 11, two side tilting components 12, and a front end tilting component 13. The two side tilting components 12 are connected to both sides of the top frame body 11, and the front end tilting component 13 is connected to the front end of the top frame body 11. The top frame body 11 is connected to the front end of the top frame body 11. Bolts are fixed to the front frame 20, one end of the L-shaped side cross bar 30 is bolted to the side of the water tank top frame 10, and the other end is bolted to the front frame 20, the front end of the lower adjustment link 50 and the upper adjustment frame body 40 are bolted to the front frame 20, and the rear end of the water tank top frame 10 and the upper adjustment frame body 40 is bolted to the rear frame 60, and the rear part of the rear frame 60 is provided with two rear end extension frames 61, and an entrance is formed between the two rear end extension frames 61. The modular design, which is fixed by bolt connection, greatly improves the assembly efficiency and installation strength, and the length of the entire frame can be adjusted by adjusting the specifications and length of the upper adjustment frame body 40 and the lower adjustment link 50, thereby solving the problems of inconvenient installation and inability to adjust the length.

[0033] In the first aspect of the utility model, as a preferred embodiment, the angle between the side tilting assembly 12 and the top frame body 11 is A, and the angle between the front tilting assembly 13 and the top frame body 11 is B, and A is smaller than B. Specifically, A=0.2*B-0.8*B. The side tilting assembly 12 is mainly used for side shielding, and the front tilting assembly 13 is mainly used for transition and connection.

[0034] In the first aspect of the utility model, as a preferred embodiment, the length between the side tilting assembly 12 and the top frame body 11 is C, the angle between the front tilting assembly 13 and the top frame body 11 is D, and C is smaller than D. Specifically, A=0.3*B-0.4*B, which solves the problem of inconvenient connection.

[0035] In the first aspect of the utility model, as a preferred embodiment, the length of the water tank top frame 10 is less than the length of the L-shaped side cross bar 30, and the extension direction of the L-shaped side cross bar 30 is parallel to the extension direction of the top frame body 11. The top frame body 11 is square. Three L-shaped side cross bars 30 are respectively arranged on the left and right sides of the top frame body 11. The bottom sub-frame 90 includes a ladder component 91 and fixed ends 92 arranged on both sides of the ladder component 91. A plurality of fixing ears 93 are also arranged on both sides of the ladder component 91. The entire device has a compact structure and strong practicality.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A body connection frame for a factory-used modified special vehicle, characterized in that: include: A water tank top frame, a front frame, multiple L-shaped side cross bars, an upper adjustment frame body, a lower adjustment connecting rod, a rear frame, and a bottom sub-frame. The water tank top frame includes a top frame body, two side tilting components, and a front end tilting component. The two side tilting components are connected to both sides of the top frame body, and the front end tilting component is connected to the front end of the top frame body. The top frame body is fixed to the front frame by bolts, one end of the L-shaped side cross bar is locked to the side of the water tank top frame by bolts, and the other end is locked to the front frame by bolts, the front ends of the lower adjustment connecting rod and the upper adjustment frame body are locked to the front frame by bolts, and the rear ends of the water tank top frame and the upper adjustment frame body are locked to the rear frame by bolts, and the rear part of the rear frame is provided with two rear end extending frames, and an entrance is formed between the two rear end extending frames.

2. The body connection frame for a factory-used modified special vehicle as claimed in claim 1, characterized in that: The angle between the side tilting assembly and the top frame body is A, the angle between the front end tilting assembly and the top frame body is B, and A is smaller than B.

3. The body connection frame for a factory-used modified special vehicle as claimed in claim 2, characterized in that: A=0.2*B-0.8*B.

4. The body connection frame for a factory-used modified special vehicle as claimed in claim 1, characterized in that: The length between the side tilting assembly and the top frame body is C, the angle between the front end tilting assembly and the top frame body is D, and C is smaller than D.

5. The body connection frame for a factory-used modified special vehicle as claimed in claim 4, characterized in that: A=0.3*B-0.4*B.

6. The body connection frame for a factory-used modified special vehicle as claimed in claim 1, characterized in that: The length of the water tank top frame is smaller than the length of the L-shaped side cross bar, and the extension direction of the L-shaped side cross bar is parallel to the extension direction of the top frame body.

7. The body connection frame for a factory-used modified special vehicle as claimed in claim 6, characterized in that: The top frame body is square.

8. The body connection frame for a factory-used modified special vehicle as claimed in claim 6, characterized in that: Three L-shaped side cross bars are respectively arranged on the left and right sides of the top frame body.

9. The body connection frame for a factory-used modified special vehicle as claimed in claim 1, characterized in that: The bottom sub-frame comprises a step assembly and fixed ends arranged on both sides of the step assembly.

10. The body connection frame for a factory-used modified special vehicle as claimed in claim 9, characterized in that: A plurality of fixing ears are also arranged on both sides of the step assembly.

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