Anti-falling device for port tractor

Abstract

The utility model provides a port tractor anti-drop device which comprises a tractor gooseneck, a trailer connecting groove, a baffle and an anti-drop plate, the tractor gooseneck is sequentially provided with a first horizontal connecting section, a second vertical connecting section and a third horizontal connecting section from top to bottom, the anti-drop plate is locked in the middle of the third horizontal connecting section, and the thickness of the anti-drop plate is smaller than that of the baffle. A baffle is locked in the trailer connecting groove, the left end face of the baffle is flush with the notch end face of the trailer connecting groove, the width of the baffle is smaller than the notch length of the trailer connecting groove, the right end face of the baffle abuts against the left end face of an anti-disengaging plate, the width of the third horizontal connecting section is smaller than the notch length of the trailer connecting groove, and the baffle and the anti-disengaging plate are both made of high-strength alloy steel. According to the anti-falling device for the port tractor, the risk that a connecting part falls off is reduced, horizontal transportation safety is effectively guaranteed, economic losses caused by falling-off accidents are reduced, and the efficiency of port operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to port transport equipment technical field, especially relate to a port tractor anti -drop device. BACKGROUND

[0002] Port tractor (also known as port trailer or port tractor locomotive) is a heavy vehicle specially used for container, cargo or equipment traction and transportation in port, wharf and other places. They usually have strong traction, high carrying capacity and good maneuverability to meet the efficient demand of port operation. In port operation, tractor needs to frequently pull trailer for cargo transportation.

[0003] Due to the complex port environment and high operation intensity, the connecting part between tractor and trailer is prone to loosen and fall off. Once falling off occurs, not only the cargo will be damaged, but also serious safety threat to nearby personnel and other equipment will be caused. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a port tractor anti -drop device to solve the problem that the connecting part between tractor and trailer is prone to loosen and fall off. Once falling off occurs, not only the cargo will be damaged, but also serious safety threat to nearby personnel and other equipment will be caused.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a port tractor anti -drop device, include, tractor swan neck, trailer connecting groove, baffle, anti -drop board, the swan neck of tractor is sequentially provided first horizontal connecting section, second vertical connecting section, third horizontal connecting section from top to bottom, the middle part of third horizontal connecting section is locked and is equipped with anti -drop board, the thickness of anti -drop board is less than the thickness of baffle, the baffle is locked in trailer connecting groove, and the left end surface of baffle is flush with the slot end surface of trailer connecting groove, the width of baffle is less than the slot length of trailer connecting groove, the right end surface of baffle abuts against the left end surface of anti -drop board, the width of third horizontal connecting section is less than the slot length of trailer connecting groove, and baffle and anti -drop board are all high -strength alloy steel.

[0007] Further, the first installation gap between baffle and trailer connecting groove is 5-10mm.

[0008] Further, the width of the anti-falling plate is less than the width of the third horizontal connecting section of the gooseneck of the towing vehicle, and the anti-falling plate is sequentially provided with the third horizontal mounting section and the bent mounting section from left to right, the bent mounting section is downwardly bent and matched with the third horizontal connecting section, the length of the bent mounting section is 2-2.4 times of the length of the third horizontal mounting section, and the distance between the left end surface of the anti-falling plate and the right end surface of the second vertical connecting section is the first mounting interval, which is 1.2 times of the width of the baffle.

[0009] Further, the slot thickness of the trailer connecting slot is the sum of the thickness of the anti-falling plate, the thickness of the third horizontal connecting section, the thickness of the baffle and the second installation gap, the second installation gap is 7-10mm, and the lower surface of the inner slot of the trailer connecting slot is chamfered.

[0010] Further, the sum of the thickness of the third horizontal connecting section and the thickness of the anti-falling plate is less than 4.6 times of the length of the third horizontal mounting section.

[0011] Compared with the prior art, the port towing vehicle anti-falling device has the following advantages: the port towing vehicle anti-falling device reduces the risk of falling off of the connecting part, effectively guarantees the safety of horizontal transportation, reduces the economic loss caused by falling off accidents, and guarantees the efficiency of port operation. Meanwhile, the anti-falling device is made of high-strength alloy steel material, which improves the durability and operation reliability. According to the size of the connecting part of the towing vehicle and the trailer, the anti-falling device is finely customized, the original connecting mode is not changed, no additional operation link is added, no vehicle part is cut or replaced, and the carrying capacity and turnover efficiency of the towing vehicle are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which form a part of the present application, are used to provide further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitations on the present application.

[0013] In the drawings:

[0014] Figure 1 The isometric view of the port towing vehicle anti-falling device according to the embodiment of the present application;

[0015] Figure 2 The cross-sectional view of the connecting part of the port towing vehicle anti-falling device according to the embodiment of the present application;

[0016] Figure 3 The isometric view of the gooseneck of the towing vehicle in the port towing vehicle anti-falling device according to the embodiment of the present application;

[0017] Figure 4 The front view of the anti-falling plate in the port towing vehicle anti-falling device according to the embodiment of the present application;

[0018] Figure 5 The axle measurement schematic view of the trailer connecting groove in the port tractor anti-falling device is shown.

[0019] Marked with the following reference numerals:

[0020] Tractor swan neck; 2, trailer connecting groove; 3, baffle; 4, anti-falling plate; 5, first horizontal connecting section; 6, second vertical connecting section; 7, third horizontal connecting section; A, first installation interval; B, width of third horizontal connecting section; C, length of third horizontal installation section; D, length of bending installation section; H, anti-falling plate thickness; W, length of groove of trailer connecting groove; , groove thickness. Specific implementation

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] Reference Figures 1-5As shown, the embodiment provides a port tractor anti-disengagement device, which comprises a tractor swan neck 1, a trailer connecting groove 2, a baffle 3, and an anti-disengagement plate 4. The swan neck 1 is sequentially provided with a first horizontal connecting section 5, a second vertical connecting section 6, and a third horizontal connecting section 7 from top to bottom. The anti-disengagement plate 4 is locked in the middle of the third horizontal connecting section 7. The thickness H of the anti-disengagement plate is less than the thickness of the baffle 3. The baffle 3 is locked in the trailer connecting groove 2, and the left end surface of the baffle 3 is flush with the slot end surface of the trailer connecting groove 2. The width of the baffle 3 is less than the slot length W of the trailer connecting groove. The right end surface of the baffle 3 abuts against the left end surface of the anti-disengagement plate 4. The width B of the third horizontal connecting section is less than the slot length W of the trailer connecting groove. The baffle 3 and the anti-disengagement plate 4 are made of high-strength alloy steel.

[0026] Specifically, in the embodiment, the first installation gap between the baffle 3 and the trailer connecting groove 2 is 5-10 mm.

[0027] Specifically, in the embodiment, the width of the anti-disengagement plate 4 is less than the width of the third horizontal connecting section of the swan neck 1. The anti-disengagement plate 4 sequentially comprises a third horizontal installation section 8 and a bent installation section 9 from left to right. The bent installation section 9 is downwardly bent to adapt to the third horizontal connecting section 7. The length D of the bent installation section is 2-2.4 times the length C of the third horizontal installation section. The distance between the left end surface of the anti-disengagement plate and the right end surface of the second vertical connecting section is the first installation interval A. The first installation interval A is 1.2 times the width of the baffle 3.

[0028] Specifically, in the embodiment, the slot thickness of the trailer connecting groove is the sum of the thickness H of the anti-disengagement plate, the thickness of the third horizontal connecting section 7, the thickness of the baffle 3, and the second installation gap. The second installation gap is 7-10 mm. The lower surface of the internal slot of the trailer connecting groove 2 is provided with a chamfer.

[0029] Specifically, in the embodiment, the sum of the thickness of the third horizontal connecting section 7 and the thickness H of the anti-disengagement plate is less than 4.6 times the length C of the third horizontal installation section.

[0030] In the embodiment, the baffle 3 is 12 mm. The distance between the baffle 3 and the second vertical connecting section of the swan neck 1 is 14 mm. The length of the third horizontal installation section of the anti-disengagement plate 4 is 5 mm. The bent installation section is 10-12 mm. The sum of the thickness of the third horizontal connecting section of the swan neck 1 and the thickness of the anti-disengagement plate 4 is less than 23 mm. In actual use, after the swan neck of the tractor enters the trailer connecting groove, the swan neck is lifted, and the anti-disengagement plate and the baffle in the trailer connecting groove form an anti-disengagement structure, thereby ensuring the safety and stability of horizontal transportation. After arriving at the location, the swan neck of the tractor is lowered, and the anti-disengagement is released.

[0031] The port tractor anti-falling device reduces the risk of falling off the connection part, effectively guarantees the safety of horizontal transportation, reduces the economic loss caused by falling off accidents, and ensures the efficiency of port operation. At the same time, the anti-falling device is made of high-strength alloy steel material, which improves the durability and operation reliability. According to the size of the connection part of the tractor and the trailer, the anti-falling device is finely customized, without changing the original connection mode, without increasing additional operation links, without cutting and replacing vehicle parts, and without affecting the carrying capacity and turnover efficiency of the tractor.

[0032] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A port tractor anti-dropping device, characterized in that, The utility model relates to a trailer connecting groove (2), a baffle (3) and an anti-off plate (4) are arranged on the gooseneck (1) of the towing vehicle, the gooseneck (1) of the towing vehicle is sequentially provided with a first horizontal connecting section (5), a second vertical connecting section (6) and a third horizontal connecting section (7) from top to bottom, the anti-off plate (4) is locked in the middle of the third horizontal connecting section (7), the thickness (H) of the anti-off plate is less than the thickness of the baffle (3), the baffle (3) is locked in the trailer connecting groove (2), the left end surface of the baffle (3) is flush with the slot opening end surface of the trailer connecting groove (2), the width of the baffle (3) is less than the slot opening length (W) of the trailer connecting groove, the right end surface of the baffle (3) abuts against the left end surface of the anti-off plate (4), the width (B) of the third horizontal connecting section is less than the slot opening length (W) of the trailer connecting groove, and the baffle (3) and the anti-off plate (4) are made of high-strength alloy steel.

2. The port tractor anti-dropping device according to claim 1, characterized in that, The first installation gap between the baffle (3) and the trailer connecting groove (2) is 5-10mm.

3. The port tractor anti-dropping device according to claim 1, wherein, The width of the anti-off plate (4) is less than the width of the third horizontal connecting section of the gooseneck (1), and the anti-off plate (4) sequentially comprises a third horizontal mounting section (8) and a bending mounting section (9) from left to right, the bending mounting section (9) is downwardly bent and adapted to the third horizontal connecting section (7), the length (D) of the bending mounting section is 2-2.4 times the length (C) of the third horizontal mounting section, the distance between the left end surface of the anti-off plate and the right end surface of the second vertical connecting section is a first installation spacing (A), and the first installation spacing (A) is 1.2 times the width of the baffle (3).

4. The port tractor anti-dropping device according to claim 1, wherein, The thickness of the trailer connection slot ( The thickness of the anti-detachment plate (H), the thickness of the third horizontal connecting section (7), the thickness of the baffle (3), and the second installation gap are 7-10mm. A chamfer is provided on the lower surface of the inner groove of the trailer connecting groove (2).

5. The port tractor anti-detraining device of claim 1, wherein, The sum of the thickness of the third horizontal connecting section (7) and the thickness (H) of the anti-off plate is less than 4.6 times the length (C) of the third horizontal mounting section.

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