Spine type frame with uniform stress

Abstract

The utility model discloses a backbone type frame with uniform stress, and relates to the field of backbone type frames, the backbone type frame comprises a main body backbone beam and a support installation assembly, the two sides of the main body backbone beam are symmetrically provided with driving connection shafts, and the end part of each driving connection shaft is fixedly provided with a front wheel main body. According to the backbone type vehicle frame uniform in stress, through the arrangement of the annular fixing sleeve and the reinforcing cross beam, the supporting frames on the two sides can be firmly fixed together, and therefore the gravity transmitted to the mounting plate from a compartment can be uniformly dispersed to the supporting frames and transmitted to the main body backbone; due to the fact that the length formed by the ends of the two supporting frames is large, the mounting plate can be mounted on the outer side of the carriage, and the weight of a borne object in the carriage can be more evenly distributed to the supporting and mounting assembly; therefore, the situation that follow-up running and using of the vehicle are interfered due to the fact that the container topples over or the stress point of the vehicle frame deviates when the gravity center of the weight of the object borne by the container deviates is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spine formula frame, concretely is a kind of spine formula frame of uniform stress. BACKGROUND

[0002] ‌Spine formula frame is also generally referred to as middle beam formula frame, it is a kind of only one central longitudinal beam that is through the whole length of car, spine formula frame has good torsional rigidity and larger front wheel steering angle, which allows the wheel to have larger jumping space in structure, facilitates the independent suspension, thereby improve the off-road performance of vehicle, compared with the same tonnage truck, its frame is lighter, the overall vehicle mass is smaller, and the center of mass is also lower, so the driving stability is better.

[0003] However, the current spine formula frame still has some deficiencies, such as the existing spine formula frame has poor stress uniformity, which causes the cargo box to easily tip over or the stress point of the frame to shift when the center of gravity of the objects carried by the cargo box shifts, thereby causing certain interference to the subsequent driving and use of the vehicle, and further having certain use defects.

[0004] Therefore, it is urgent to improve this defect, and the utility model provides a spine formula frame with uniform stress. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a spine formula frame with uniform stress to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a spine formula frame with uniform stress, comprising a main body spine beam and a support mounting assembly, drive connecting shafts are symmetrically installed on both sides of the main body spine beam, front wheel bodies are fixedly installed at the ends of the drive connecting shafts, the support mounting assembly is fixedly installed on the outer surface of the main body spine beam, an auxiliary assembly is installed on the top of the main body spine beam, and rear wheel bodies are fixedly installed at the ends of the other group of drive connecting shafts.

[0007] Further, the support mounting assembly comprises a ring-shaped fixing sleeve, a support frame, a mounting plate and a reinforcing cross beam, support frames are symmetrically installed on the outer surface of the ring-shaped fixing sleeve, mounting plates are fixedly installed on the top of the support frames, and reinforcing cross beams are fixedly connected to the inner side of the support frames.

[0008] Further, the bottom of the support frame is fixedly connected to the top of the ring-shaped fixing sleeve, the inner side of the support frame is fixedly connected to the end of the reinforcing cross beam, the reinforcing cross beam forms a fixed structure with the ring-shaped fixing sleeve through the support frame, and the inner surface of the ring-shaped fixing sleeve is fixedly connected to the outer surface of the main body spine beam.

[0009] Further, the auxiliary assembly comprises a first connecting frame, a first connecting shaft, a telescopic adjusting mechanism, a second connecting shaft, a second connecting frame and a connecting sleeve, the top of the first connecting frame is rotatably connected with the first connecting shaft, the outer surface of the first connecting shaft is fixedly connected with the telescopic adjusting mechanism, the other end of the telescopic adjusting mechanism is fixedly installed with the second connecting shaft, the end of the second connecting shaft is rotatably connected with the second connecting frame, and the bottom of the second connecting frame is fixedly connected with the connecting sleeve.

[0010] Further, the telescopic adjusting mechanism comprises a hollow connecting plate, an elastic limiting mechanism and an extension plate, the inside of the hollow connecting plate is symmetrically fixedly installed with the elastic limiting mechanism, and the end of the elastic limiting mechanism is fixedly connected with the extension plate.

[0011] Further, the end inner surface of the hollow connecting plate is fixedly connected with the outer surface of the first connecting shaft, the lower end of the first connecting shaft is rotatably connected with the inside of the first connecting frame, and the hollow connecting plate and the first connecting frame form a rotating structure through the first connecting shaft.

[0012] Further, the elastic limiting mechanism is composed of a spring and a telescopic rod, the end of the elastic limiting mechanism is fixedly connected with the end of the extension plate, and the extension plate and the hollow connecting plate form an elastic structure through the elastic limiting mechanism.

[0013] Further, the bottom of the second connecting frame is fixedly connected with the top of the connecting sleeve, the inside of the connecting sleeve is fixedly connected with the outer surface of the driving connecting shaft, and the second connecting frame and the driving connecting shaft form a fixed structure through the connecting sleeve.

[0014] The utility model provides a spine formula car frame that stress is even, has the following beneficial effects:

[0015] 1, the utility model discloses a annular fixing sleeve and reinforcing crossbeam are set up, make both sides'supporting frame can be firmly fixed together, thereby making the gravity of carriage transmission to mounting plate can evenly scatter to supporting frame and transmit to main body ridge place, and because the length of two supporting frame end portion constitutes is long, make mounting plate can install to carriage more outside place, thereby make the weight of the load in the carriage can be more evenly distributed to the supporting installation component, thereby avoid the phenomenon that the load weight gravity of the goods box appears to deviate when the goods box is loaded, the phenomenon that the goods box appears to dump or the stress point of the car frame deviates causes the follow -up driving use of vehicle is interfered with, and the setting of three groups of supporting installation components also ensures that the stability of the supporting installation component to the carriage support is better, thereby ensure the stability when this car frame drives.

[0016] 2, The utility model discloses a elastic limiting mechanism is set up, make the extension board convenient for telescopic movement along the inside of hollow connecting plate, at this time through the rotation of first connecting shaft in first connecting frame and the rotation of second connecting shaft in second connecting frame, make auxiliary assembly can more excellent auxiliary drive connecting shaft angle rotation operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view solid structure schematic diagram of a kind of spine formula frame of the utility model of uniform stress;

[0018] Figure 2 It is the support frame-mounting plate solid structure schematic diagram of a kind of spine formula frame of the utility model of uniform stress;

[0019] Figure 3 It is the first connecting shaft-telescopic adjusting mechanism solid structure schematic diagram of a kind of spine formula frame of the utility model of uniform stress.

[0020] In the drawing: 1, main ridge beam;2, drive connecting shaft;3, front wheel main body;4, support installation assembly;41, annular fixed sleeve;42, support frame;43, mounting plate;44, reinforcing crossbeam;5, auxiliary assembly;51, first connecting frame;52, first connecting shaft;53, telescopic adjusting mechanism;531, hollow connecting plate;532, elastic limiting mechanism;533, extension plate;54, second connecting shaft;55, second connecting frame;56, connecting sleeve;6, rear wheel main body. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2The application discloses a uniform force spine type vehicle frame, which comprises a main body ridge 1 and a support mounting assembly 4, driving connecting shafts 2 are symmetrically arranged on the two sides of the main body ridge 1, front wheel bodies 3 are fixedly arranged on the end portions of the driving connecting shafts 2, the support mounting assembly 4 is fixedly arranged on the outer surface of the main body ridge 1, the support mounting assembly 4 comprises an annular fixing sleeve 41, a support frame 42, a mounting plate 43 and a reinforcing cross beam 44, the support frames 42 are symmetrically arranged on the outer surface of the annular fixing sleeve 41, the mounting plates 43 are fixedly arranged on the top portions of the support frames 42, the reinforcing cross beam 44 is fixedly connected to the inner side of the support frame 42, the bottom portion of the support frame 42 is fixedly connected to the top portion of the annular fixing sleeve 41, the inner side of the support frame 42 is fixedly connected to the end portion of the reinforcing cross beam 44, the reinforcing cross beam 44 and the annular fixing sleeve 41 form a fixed structure through the support frame 42, the inner surface of the annular fixing sleeve 41 is fixedly connected to the outer surface of the main body ridge 1, the reinforcing cross beam 44 and the annular fixing sleeve 41 are arranged in a fixed structure, so that the support mounting assembly 4 is more firm and stable when being connected and supported, the top portion of the main body ridge 1 is provided with an auxiliary assembly 5, and the end portion of the other driving connecting shaft 2 is fixedly provided with a rear wheel body 6.

[0023] As Figure 1 And Figure 3As shown, the two sides of the main spine 1 are symmetrically installed with driving connecting shafts 2, and the end of the driving connecting shaft 2 is fixedly installed with a front wheel main body 3, a support installation assembly 4 is fixedly installed on the outer surface of the main spine 1, and an auxiliary assembly 5 is installed on the top of the main spine 1, the auxiliary assembly 5 comprises a first connecting frame 51, a first connecting shaft 52, a telescopic adjusting mechanism 53, a second connecting shaft 54, a second connecting frame 55 and a connecting sleeve 56, the top of the first connecting frame 51 is rotatably connected with the first connecting shaft 52, the outer surface of the first connecting shaft 52 is fixedly connected with the telescopic adjusting mechanism 53, the telescopic adjusting mechanism 53 comprises a hollow connecting plate 531, an elastic limiting mechanism 532 and an extension plate 533, the inside of the hollow connecting plate 531 is symmetrically fixedly installed with the elastic limiting mechanism 532, the end inner surface of the hollow connecting plate 531 is fixedly connected with the outer surface of the first connecting shaft 52, the lower end of the first connecting shaft 52 is rotatably connected with the inside of the first connecting frame 51, the hollow connecting plate 531 and the first connecting frame 51 form a rotating structure through the first connecting shaft 52, the hollow connecting plate 531 and the first connecting frame 51 are set as a rotating structure, so that the telescopic adjusting mechanism 53 is more smooth and stable when the auxiliary driving connecting shaft 2 rotates, the end of the elastic limiting mechanism 532 is fixedly connected with the extension plate 533, the elastic limiting mechanism 532 is composed of a spring and a telescopic rod, the end of the elastic limiting mechanism 532 is fixedly connected with the end of the extension plate 533, the extension plate 533 and the hollow connecting plate 531 form an elastic structure through the elastic limiting mechanism 532, the extension plate 533 is set as an elastic structure, so that the extension plate 533 is convenient to telescopically move along the inside of the hollow connecting plate 531, the other end of the telescopic adjusting mechanism 53 is fixedly installed with the second connecting shaft 54, the end of the second connecting shaft 54 is rotatably connected with the second connecting frame 55, the bottom of the second connecting frame 55 is fixedly connected with the top of the connecting sleeve 56, the inside of the connecting sleeve 56 is fixedly connected with the outer surface of the driving connecting shaft 2, and the second connecting frame 55 forms a fixed structure with the driving connecting shaft 2 through the connecting sleeve 56, the second connecting frame 55 and the driving connecting shaft 2 are set as a fixed structure, so that the auxiliary assembly 5 will not be loose when the auxiliary driving connecting shaft 2 rotates at an angle, the bottom of the second connecting frame 55 is fixedly connected with the connecting sleeve 56, and the end of the other driving connecting shaft 2 is fixedly installed with a rear wheel main body 6.

[0024] In summary, the stress uniform spine type frame first according to Figures 1 to 3As shown in the structure, the staff places the carriage on the top of the mounting plate 43 and completes the fixed connection between the mounting plate 43 and the carriage by rotating the bolt, and when the carriage carries the object, the cooperation of the reinforcing beam 44 enables the support frames 42 on both sides to uniformly bear the weight and transmit it to the main body ridge beam 1 through the annular fixing sleeve 41, so that the stress of the spine type frame is more uniform, when the driving connection shaft 2 drives the front wheel main body 3 to start angular rotation, through the rotation of the first connecting shaft 52 in the first connecting frame 51 and the rotation of the second connecting shaft 54 in the second connecting frame 55 and the stretching or extrusion of the elastic limiting mechanism 532 by the extension plate 533 along the inner surface of the hollow connecting plate 531, the auxiliary assembly 5 can stably assist the driving connection shaft 2 to angularly rotate, so that the driving connection shaft 2 drives the front wheel main body 3 to angularly rotate more smoothly and stably.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A uniform force bearing spine type vehicle frame comprising a main body spine beam (1) and a support mounting assembly (4), characterized by, Both sides of the main body ridge beam (1) are symmetrically provided with driving connecting shafts (2), and the end of the driving connecting shaft (2) is fixedly provided with a front wheel main body (3), the support mounting assembly (4) is fixedly installed on the outer surface of the main body ridge beam (1), and the top of the main body ridge beam (1) is provided with an auxiliary assembly (5), and the end of the other driving connecting shaft (2) is fixedly provided with a rear wheel main body (6).

2. The spine frame of claim 1, wherein, The support mounting assembly (4) comprises an annular fixing sleeve (41), a support frame (42), a mounting plate (43) and a reinforcing cross beam (44), the outer surface of the annular fixing sleeve (41) is symmetrically provided with the support frame (42), the top of the support frame (42) is fixedly provided with the mounting plate (43), and the inner side of the support frame (42) is fixedly connected with the reinforcing cross beam (44).

3. The spine frame of uniform stress according to claim 2, wherein, The bottom of the support frame (42) is fixedly connected with the top of the annular fixing sleeve (41), the inner side of the support frame (42) is fixedly connected with the end of the reinforcing cross beam (44), the reinforcing cross beam (44) forms a fixed structure with the support frame (42) and the annular fixing sleeve (41), and the inner surface of the annular fixing sleeve (41) is fixedly connected with the outer surface of the main body ridge beam (1).

4. The spine frame of claim 1, wherein, The auxiliary assembly (5) comprises a first connecting frame (51), a first connecting shaft (52), an extension adjusting mechanism (53), a second connecting shaft (54), a second connecting frame (55) and a connecting sleeve (56), the top of the first connecting frame (51) is rotatably connected with the first connecting shaft (52), the outer surface of the first connecting shaft (52) is fixedly connected with the extension adjusting mechanism (53), the other end of the extension adjusting mechanism (53) is fixedly provided with the second connecting shaft (54), the end of the second connecting shaft (54) is rotatably connected with the second connecting frame (55), and the bottom of the second connecting frame (55) is fixedly connected with the connecting sleeve (56).

5. The spine frame of uniform stress of claim 4, wherein, The extension adjusting mechanism (53) comprises a hollow connecting plate (531), an elastic limiting mechanism (532) and an extension plate (533), the inside of the hollow connecting plate (531) is symmetrically fixedly provided with the elastic limiting mechanism (532), and the end of the elastic limiting mechanism (532) is fixedly connected with the extension plate (533).

6. The spine frame of uniform stress of claim 5, wherein, The end inner surface of the hollow connecting plate (531) is fixedly connected with the outer surface of the first connecting shaft (52), the lower end of the first connecting shaft (52) is rotatably connected with the inside of the first connecting frame (51), and the hollow connecting plate (531) forms a rotating structure with the first connecting shaft (52) and the first connecting frame (51).

7. The spine frame of claim 5, wherein, The elastic limiting mechanism (532) is composed of a spring and an extension rod, the end of the elastic limiting mechanism (532) is fixedly connected with the end of the extension plate (533), and the extension plate (533) forms an elastic structure with the hollow connecting plate (531) through the elastic limiting mechanism (532).

8. The spine frame of uniform stress of claim 4, wherein, The bottom of the second connecting frame (55) is fixedly connected with the top of the connecting sleeve (56), the inside of the connecting sleeve (56) is fixedly connected with the outer surface of the driving connecting shaft (2), and the second connecting frame (55) and the driving connecting shaft (2) form a fixed structure through the connecting sleeve (56).

Images