Special carriage auxiliary supporting mechanism for trailer

Abstract

The utility model discloses a special carriage auxiliary supporting mechanism for a trailer, and relates to the technical field of trailer supporting devices, the mechanism comprises a mounting seat, a fixed supporting leg, a fixed cylinder and a rotary cylinder, the mounting seat is fixedly arranged at a carriage bottom plate, the lower surface of the mounting seat is fixedly connected with the fixed cylinder through a support, and the fixed cylinder is fixedly connected with the rotary cylinder through a support. The inner side wall of the fixed cylinder is connected with a rotating cylinder through a bearing, one end of the rotating cylinder is fixedly connected with a fixed supporting leg, and plug pin holes are formed in the side walls of the fixed cylinder and the rotating cylinder. The auxiliary supporting mechanisms are additionally arranged at the bottom of the carriage, supporting points are increased, and when the trailer encounters the situation that the road surface is uneven, the stability of the trailer in the supporting state is better.

Description

Technical Field

[0001] The utility model relates to the technical field of trailer supporting devices, in particular to a special carriage auxiliary supporting mechanism for trailers. Background Art

[0002] After the trailer is separated from the tractor, especially in complex road conditions such as uneven ground or slopes, the trailer body needs additional support to ensure its stability and prevent it from tilting or collapsing.

[0003] Existing trailers are often equipped with only one set of support structures with few support points. As a result, when the trailer encounters uneven road conditions, the trailer in the supported state has poor stability, which can easily lead to safety accidents such as the trailer tilting or collapsing.

[0004] Based on this, a trailer-specific carriage auxiliary support mechanism is now provided to eliminate the drawbacks of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a trailer-specific carriage auxiliary support mechanism to solve the shortcomings of modern products in the background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A trailer-specific carriage auxiliary support mechanism includes a mounting seat, a fixed leg, a fixed cylinder, and a rotating cylinder. The mounting seat is fixedly arranged on the carriage floor, the lower surface of the mounting seat is fixedly connected to the fixed cylinder through a bracket, the inner side wall of the fixed cylinder is connected to the rotating cylinder through a bearing, one end of the rotating cylinder is fixedly connected to the fixed leg, and pin holes are provided on the side walls of the fixed cylinder and the rotating cylinder.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the inner side wall of the fixed leg is slidably connected with a telescopic leg, the fixed leg is provided with a through hole, the telescopic leg is provided with two first positioning pin holes, a first positioning pin is provided in the first positioning pin hole, and the first positioning pin passes through the through hole of the fixed leg.

[0010] In an optional solution: the side wall of the fixed leg is fixedly connected to a positioning plate, the second positioning pin is provided with a rotating plate groove, the inner side wall of the rotating plate groove is rotatably provided with a rotating plate, and the positioning plate is connected to the vehicle floor through the second positioning pin.

[0011] In an optional solution, an end of the telescopic leg away from the fixed leg is fixedly connected to a non-slip pad.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model increases the support points by adding multiple auxiliary support mechanisms at the bottom of the car body. When the trailer encounters uneven road conditions, the trailer is more stable when in a supported state.

[0014] 2. The utility model rotates the rotating piece of the second positioning pin to keep the rotating piece in a horizontal state, removes the second positioning pin to release the fixation of the fixed leg and the car floor, rotates the fixed leg ninety degrees, first inserts the pin into the pin hole, then rotates and removes the first positioning pin, pulls the telescopic leg out of the fixed leg, stretches it to a position close to the ground, and then rotates and inserts the first positioning pin into the first positioning pin hole. The first positioning pin limits the position of the telescopic leg, and the secondary support mechanism can be deployed. The deployment operation is quick and convenient.

[0015] 3. The utility model rotates to remove the first positioning pin, inserts the telescopic leg into the fixed leg, rotates again to insert the first positioning pin into the first positioning pin hole, removes the latch in the latch hole, rotates the fixed leg ninety degrees, and then inserts the rotating piece of the second positioning pin into the second positioning pin hole of the positioning plate while keeping it in a horizontal state. After that, the rotating piece becomes vertical under the action of gravity, and the second positioning pin is limited to complete the storage. The storage operation is quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 This is a first perspective view of the present invention.

[0018] Figure 3 This is a second viewing angle diagram of the present invention.

[0019] Figure 4 It is a schematic diagram of the supporting state of the utility model.

[0020] Figure 5 For the utility model Figure 3 Enlarged view of point A in the middle.

[0021] Figure 6 For the utility model Figure 2 Enlarged view of point B in the middle.

[0022] Figure 7 This is a schematic diagram of the rotor structure of the present utility model.

[0023] Notes on the accompanying drawings: 1 mounting base, 2 fixed legs, 3 telescopic legs, 4 positioning plate, 5 anti-slip pad, 6 fixing cylinder, 7 first positioning pin, 8 first positioning pin hole, 9 second positioning pin, 10 pin hole, 11 rotating cylinder, 12 rotating plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, Figure 1-Figure 7 As shown, a trailer-specific carriage auxiliary support mechanism includes a mounting base 1, a fixed leg 2, a fixed cylinder 6, and a rotating cylinder 11. The mounting base 1 is fixedly arranged on the carriage floor, and the lower surface of the mounting base 1 is fixedly connected to the fixed cylinder 6 through a bracket. The inner wall of the fixed cylinder 6 is connected to the rotating cylinder 11 through a bearing, and one end of the rotating cylinder 11 is fixedly connected to the fixed leg 2. Pin holes 10 are provided on the side walls of the fixed cylinder 6 and the rotating cylinder 11.

[0026] Turn the rotating piece 12 of the second positioning pin 9 to keep the rotating piece 12 in a horizontal state, remove the second positioning pin 9 to release the fixation of the fixed leg 2 and the car floor, rotate the fixed leg 2 ninety degrees, and insert the pin into the pin hole 10.

[0027] In one embodiment, Figure 4 As shown, the inner wall of the fixed leg 2 is slidably connected with a telescopic leg 3, the fixed leg 2 is provided with a through hole, and the telescopic leg 3 is provided with two first positioning pin holes 8, and the first positioning pin 7 is provided in the first positioning pin hole 8, and the first positioning pin 7 passes through the through hole of the fixed leg 2.

[0028] Then rotate and remove the first positioning pin 7, pull the telescopic leg 3 out of the fixed leg 2, stretch it to a position close to the ground, and then rotate the first positioning pin 7 to insert it into the first positioning pin hole 8. The first positioning pin 7 limits the position of the telescopic leg 3, and the secondary support mechanism can be deployed. The deployment operation is quick and convenient.

[0029] In one embodiment, Figure 2 、 Figure 6 、 Figure 7 As shown, the side wall of the fixed leg 2 is fixedly connected to a positioning plate 4, the side wall of the positioning plate 4 is provided with a second positioning pin hole, the second positioning pin 9 is provided with a rotating plate groove, and a rotating plate 12 is rotatably provided on the inner side wall of the rotating plate groove. The positioning plate 4 is connected to the car floor through the second positioning pin 9.

[0030] When storing, rotate to remove the first positioning pin 7, insert the telescopic leg 3 into the fixed leg 2, rotate again to insert the first positioning pin 7 into the first positioning pin hole 8, take out the pin in the pin hole 10, rotate the fixed leg 2 ninety degrees, and then keep the rotating piece 12 of the second positioning pin 9 in a horizontal state and insert it into the second positioning pin hole of the positioning plate 4. Then, the rotating piece 12 becomes vertical under the action of gravity, and the second positioning pin 9 is limited to complete the storage. The storage operation is quick and convenient.

[0031] In one embodiment, Figure 4 As shown, one end of the telescopic leg 3 away from the fixed leg 2 is fixedly connected to an anti-slip pad 5 .

[0032] The anti-skid pad 5 prevents sliding from occurring and affecting the supporting effect.

[0033] The above embodiment discloses a trailer-specific carriage auxiliary support mechanism, and its specific working principle and process are as follows:

[0034] S1: Rotate the rotating piece 12 of the second positioning pin 9 to keep the rotating piece 12 in a horizontal state, remove the second positioning pin 9 to release the fixation between the fixed leg 2 and the car floor, rotate the fixed leg 2 90 degrees, insert the latch into the latch hole 10, then rotate and remove the first positioning pin 7, pull the telescopic leg 3 out of the fixed leg 2, stretch it to a position close to the ground, rotate and insert the first positioning pin 7 into the first positioning pin hole 8, the first positioning pin 7 limits the position of the telescopic leg 3, and the secondary support mechanism is deployed. The deployment operation is quick and convenient;

[0035] S2: When storing, rotate and take out the first positioning pin 7, insert the telescopic leg 3 into the fixed leg 2, rotate again to insert the first positioning pin 7 into the first positioning pin hole 8, take out the pin in the pin hole 10, rotate the fixed leg 2 ninety degrees, and then keep the rotating piece 12 of the second positioning pin 9 in a horizontal state and insert it into the second positioning pin hole of the positioning plate 4. Then, the rotating piece 12 becomes a vertical state under the action of gravity, and the second positioning pin 9 is limited to complete the storage. The storage operation is quick and convenient.

[0036] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A trailer-specific carriage auxiliary support mechanism, characterized in that: The invention comprises a mounting seat (1), a fixed leg (2), a fixed cylinder (6), and a rotating cylinder (11); the mounting seat (1) is fixedly arranged on the bottom plate of the vehicle compartment; the lower surface of the mounting seat (1) is fixedly connected to the fixed cylinder (6) via a bracket; the inner side wall of the fixed cylinder (6) is connected to the rotating cylinder (11) via a bearing; one end of the rotating cylinder (11) is fixedly connected to the fixed leg (2); and the side walls of the fixed cylinder (6) and the rotating cylinder (11) are both provided with a pin hole (10).

2. A trailer-specific carriage auxiliary support mechanism according to claim 1, characterized in that: The inner side wall of the fixed leg (2) is penetrated by a telescopic leg (3) in sliding connection, the fixed leg (2) is provided with a through hole, the telescopic leg (3) is provided with two first positioning pin holes (8), a first positioning pin (7) is provided in the first positioning pin hole (8), and the first positioning pin (7) passes through the through hole of the fixed leg (2).

3. The trailer-specific carriage auxiliary support mechanism according to claim 2, characterized in that: The side wall of the fixed leg (2) is fixedly connected to a positioning plate (4), the side wall of the positioning plate (4) is provided with a second positioning pin hole, a second positioning pin (9) is provided in the second positioning pin hole, the second positioning pin (9) is provided with a rotating plate groove, a rotating plate (12) is rotatably provided on the side wall of the rotating plate groove, and the positioning plate (4) is connected to the vehicle compartment floor through the second positioning pin (9).

4. The trailer-specific carriage auxiliary support mechanism according to claim 2, characterized in that: An end of the telescopic leg (3) away from the fixed leg (2) is fixedly connected to an anti-slip pad (5).

Images