Integrally-formed oil cylinder fixing seat device of side-turning semitrailer and semitrailer

Abstract

The utility model provides an integrally-formed oil cylinder fixing seat device of a side-turning semitrailer and the semitrailer. The integrally-formed oil cylinder fixing seat device comprises an oil cylinder fixing seat and reinforcing ribs. The oil cylinder fixing seat comprises an integrated structure formed by a bottom plate, a rear side vertical plate, a left side plate and a right side plate, a mounting hole is formed in the bottom plate and used for mounting the oil cylinder support, the rear side vertical plate is connected with the rear side of the bottom plate and is perpendicular to the bottom plate, and the left side plate is used for connecting the bottom plate and the left end of the rear side vertical plate; the right side plate is used for connecting the bottom plate and the right end of the rear side vertical plate; the number of the reinforcing ribs is at least two, the upper end faces of the front portions of the reinforcing ribs are used for being fixedly connected with a bottom plate, and the upper end faces of the rear portions of the reinforcing ribs are used for being connected with a frame. The scheme has the advantages of being high in anti-pressure capability, convenient to produce and install, attractive in appearance and capable of effectively avoiding safety problems caused by welding defects.

Description

Technical Field

[0001] The utility model relates to the technical field of semi-trailers, and in particular to an integrated oil cylinder fixing seat device for a rollover semi-trailer and a semi-trailer. Background Art

[0002] A rollover semi-trailer is a type of semi-trailer whose carriage flips over on the left or right side as the rotating axis to unload cargo. It requires a cylinder to provide power when performing different actions.

[0003] In the prior art, the side-unloading semi-trailer cylinder fixing seat is all welded. As the name suggests, welding is to splice the cylinder fixing seat to the frame body, and then weld the joint area. We know that the cylinder is mainly used as a force-bearing component among various moving parts, and the cylinder fixing seat bears the main force, which is very important for the transmission of force.

[0004] However, this type of welded cylinder fixing seat has unstable quality problems such as easy deformation during welding, open welding, and cracking of the cylinder seat due to stress concentration. It is difficult to process and affects the safety of vehicle transportation.

[0005] In order to solve the above problems, people have been seeking an ideal technical solution. Utility Model Content

[0006] The purpose of the utility model is to address the deficiencies of the prior art and thus provide an integrated oil cylinder fixing seat device and a semitrailer for a rollover semitrailer which has strong pressure resistance, is easy to produce and install, has a beautiful appearance, and can effectively avoid safety problems caused by welding defects.

[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an integrated oil cylinder fixing seat device for a rollover semi-trailer, comprising an oil cylinder fixing seat and a reinforcing rib;

[0008] The oil cylinder fixing seat comprises an integrated structure formed by a bottom plate, a rear side vertical plate, a left side plate and a right side plate, the bottom plate is provided with a mounting hole for mounting the oil cylinder support, the rear side vertical plate is connected to the rear side of the bottom plate and is perpendicular to the bottom plate, the left side plate is used to connect the bottom plate and the left end of the rear side vertical plate, and the right side plate is used to connect the bottom plate and the right end of the rear side vertical plate;

[0009] At least two reinforcing ribs are provided, the front upper end surface of the reinforcing rib is used for connecting and fixing with the bottom plate, and the rear upper end surface of the reinforcing rib is used for connecting with the frame.

[0010] Based on the above, the bottom plate is a flat plate, and the mounting holes are symmetrically arranged on the bottom plate.

[0011] Based on the above, the mounting hole is an oblong hole, and the length direction of the oblong hole extends along the front-rear direction of the bottom plate.

[0012] Based on the above, a weight-reducing arc groove is provided in the middle of the rear side vertical plate.

[0013] Based on the above, the front parts of the left side plate and the right side plate are arranged as slopes, and the left side plate and the right side plate are quasi-triangular.

[0014] Based on the above, the reinforcing rib is an arc-shaped reinforcing rib, and the rear upper end of the reinforcing rib is higher than the front upper end.

[0015] Based on the above, two reinforcing ribs are provided, and the two reinforcing ribs are arranged on the inner side of the mounting hole and are symmetrically arranged.

[0016] A semitrailer comprises a frame, an oil cylinder and the rollover semitrailer integrally formed oil cylinder fixing seat device, wherein the oil cylinder is installed on the frame through the rollover semitrailer integrally formed oil cylinder fixing seat device.

[0017] Based on the above, the rear side vertical plate in the one-piece oil cylinder fixing seat device for the rollover semi-trailer is connected to the side of the frame cross brace, the rear upper end of the reinforcing rib in the one-piece oil cylinder fixing seat device for the rollover semi-trailer is connected to the bottom surface of the frame cross brace, one end of the oil cylinder support is installed on the bottom plate by bolts, and the other end is installed on the cross brace on the adjacent side by bolts.

[0018] The utility model has substantial characteristics and progress over the prior art. Specifically, the oil cylinder fixing seat device provided in the utility model is connected to the vehicle frame, and reinforced ribs are added to improve the strength, providing an installation basis for the installation of the oil cylinder. Compared with the traditional welding form of the oil cylinder fixing seat, it has higher strength and stronger pressure resistance.

[0019] Furthermore, the rear vertical plate is used to connect with the frame, the left and right side plates are used to pull the bottom plate and the vertical plate to prevent the bottom plate from being compressed and deformed, a mounting hole is set in the middle of the bottom plate for installing the cylinder support, and the reinforcing ribs prevent the middle part of the bottom plate from being compressed and deformed due to the hollow structure with the mounting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view of an integrally formed oil cylinder fixing seat device for a rollover semitrailer of the utility model.

[0021] Figure 2 It is a right side view of an integrally formed oil cylinder fixing seat device for a rollover semitrailer of the utility model.

[0022] Figure 3 It is a top view of the integrally formed oil cylinder fixing seat device for a rollover semi-trailer of the utility model.

[0023] Figure 4It is a three-dimensional diagram of an integrated oil cylinder fixing seat device for a side-rolling semi-trailer of the utility model.

[0024] Figure 5 The utility model is a schematic diagram of the installation of an integrated oil cylinder fixing seat device for a rollover semitrailer. Figure 6 yes Figure 5 Enlarged view of point A in the middle.

[0025] In the figure: 1. Cylinder fixing seat; 2. Reinforcement ribs; 3. Vehicle frame; 4. Cylinder; 5. One-piece cylinder fixing seat device for rollover semi-trailer; 11. Bottom plate; 12. Rear side vertical plate; 13. Left side plate; 14. Right side plate; 15. Mounting hole; 21. Front upper end surface; 22. Rear upper end surface; 31. Frame cross brace. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further described in detail below through specific implementation methods.

[0027] Example 1

[0028] like Figure 1-Figure 4 As shown, an integrally formed oil cylinder fixing seat device for a rollover semi-trailer comprises an oil cylinder fixing seat 1 and a reinforcing rib 2.

[0029] The oil cylinder fixing seat 1 includes an integral structure formed by a bottom plate 11, a rear side vertical plate 12, a left side plate 13 and a right side plate 14. The bottom plate 11 is provided with a mounting hole 15 for mounting the oil cylinder support. The rear side vertical plate 12 is connected to the rear side of the bottom plate 11 and is perpendicular to the bottom plate 11. The left side plate 13 is used to connect the bottom plate 11 and the left end of the rear side vertical plate 12. The right side plate 14 is used to connect the bottom plate 11 and the right end of the rear side vertical plate 12. In this embodiment, the bottom plate 11 is a flat plate, and the mounting holes 15 are symmetrically arranged on the bottom plate 11. The mounting holes 15 are oblong holes, and the length direction of the oblong holes 15 extends along the front-rear direction of the bottom plate 11.

[0030] In this embodiment, a weight-reducing arc groove is provided in the middle of the rear vertical plate 12, and the front parts of the left plate 13 and the right plate 14 are set as slopes. The left plate 13 and the right plate 14 are quasi-triangular.

[0031] At least two reinforcing ribs 2 are provided, the front upper end surface 21 of the reinforcing rib 2 is used for connection and fixation with the bottom plate, and the rear upper end surface 22 of the reinforcing rib 2 is used for connection with the frame; in this embodiment, the reinforcing rib 2 is an arc-shaped reinforcing rib, and the rear upper end of the reinforcing rib is higher than the front upper end.

[0032] In order to ensure the installation strength and avoid affecting the installation of the oil cylinder, two reinforcing ribs 2 are provided, and the two reinforcing ribs 2 are arranged on the inner side of the installation hole 15 and are symmetrically arranged.

[0033] Among them, the bottom plate 11 and the rear side vertical plate 12 form an L-shaped connecting plate structure, and the left and right side plates are arranged in pairs to connect the entire structure into one, with beautiful appearance and high strength. The bottom plate is arranged in an L-shape, and the vertical surface is convenient for connection with the frame cross brace; a mounting hole is arranged in the middle of the bottom surface for fixing the cylinder support; a pair of left and right vertical plates on the L-shaped bottom plate prevent the bottom plate from being compressed and deformed.

[0034] The reinforcing rib 2 is arranged inside the mounting hole 15 of the oil cylinder, connecting the oil cylinder fixing seat and the frame cross brace, and can prevent the middle part of the oil cylinder fixing seat from being collapsed and deformed due to hollowing.

[0035] Compared with the welded structure, this structure can effectively reduce its own weight while ensuring strength, has strong compressive resistance, can effectively avoid quality problems caused by welding defects, greatly improves the safety performance of the vehicle, and has outstanding use effect.

[0036] Example 2

[0037] like Figure 5 and Figure 6 As shown, a semitrailer includes a frame 3, a cylinder 4 and the rollover semitrailer integrated cylinder fixing seat device 5, wherein the cylinder 4 is installed on the frame 3 through the rollover semitrailer integrated cylinder fixing seat device 5. Specifically, in this embodiment, the rear side vertical plate 12 in the rollover semitrailer integrated cylinder fixing seat device is connected to the side of the frame cross brace 31, the rear upper end of the reinforcing rib 2 in the rollover semitrailer integrated cylinder fixing seat device is connected to the bottom surface of the frame cross brace 31, one end of the cylinder support is installed on the bottom plate 11 by bolts, and the other end is installed on the cross brace on the adjacent side by bolts.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. An integrated oil cylinder fixing seat device for a rollover semi-trailer, characterized in that: Including oil cylinder fixing seat and reinforcing ribs; The oil cylinder fixing seat comprises an integrated structure formed by a bottom plate, a rear side vertical plate, a left side plate and a right side plate, the bottom plate is provided with a mounting hole for mounting the oil cylinder support, the rear side vertical plate is connected to the rear side of the bottom plate and is perpendicular to the bottom plate, the left side plate is used to connect the bottom plate and the left end of the rear side vertical plate, and the right side plate is used to connect the bottom plate and the right end of the rear side vertical plate; At least two reinforcing ribs are provided, the front upper end surface of the reinforcing rib is used for connecting and fixing with the bottom plate, and the rear upper end surface of the reinforcing rib is used for connecting with the vehicle frame.

2. The integrally formed oil cylinder fixing seat device for a rollover semitrailer according to claim 1 is characterized in that: The bottom plate is a flat plate, and the mounting holes are symmetrically arranged on the bottom plate.

3. The integrally formed oil cylinder fixing seat device for a rollover semitrailer according to claim 2 is characterized in that: The mounting hole is an oblong hole, and the length direction of the oblong hole extends along the front-rear direction of the bottom plate.

4. The one-piece oil cylinder fixing seat device for a rollover semitrailer according to any one of claims 1 to 3, characterized in that: A weight-reducing arc groove is arranged in the middle of the rear side vertical plate.

5. The one-piece oil cylinder fixing seat device for a rollover semitrailer according to any one of claims 1 to 3, characterized in that: The front parts of the left side plate and the right side plate are arranged as slope surfaces, and the left side plate and the right side plate are quasi-triangular.

6. The integrally formed oil cylinder fixing seat device for a rollover semitrailer according to any one of claims 1 to 3, characterized in that: The reinforcing rib is an arc-shaped reinforcing rib, and the rear upper end of the reinforcing rib is higher than the front upper end.

7. The integrally formed oil cylinder fixing seat device for a rollover semitrailer according to claim 6 is characterized in that: The reinforcing ribs are provided with two, and the two reinforcing ribs are arranged on the inner side of the mounting hole and are symmetrically arranged.

8. A semitrailer, characterized in that: It comprises a vehicle frame, a cylinder and the integrally formed cylinder fixing seat device for a rollover semi-trailer as claimed in any one of claims 1 to 7, wherein the cylinder is mounted on the vehicle frame through the integrally formed cylinder fixing seat device for a rollover semi-trailer.

9. The semitrailer according to claim 8, characterized in that: The rear side vertical plate in the one-piece oil cylinder fixing seat device for the rollover semi-trailer is connected to the side of the frame cross brace, the rear upper end of the reinforcing rib in the one-piece oil cylinder fixing seat device for the rollover semi-trailer is connected to the bottom surface of the frame cross brace, one end of the support of the oil cylinder is installed on the bottom plate by bolts, and the other end is installed on the cross brace on the adjacent side by bolts.

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