Limiting anti-skid low flat-bed semitrailer

Abstract

The utility model provides a limit anti-slip low bed semitrailer, which relates to the technical field of semitrailers, and comprises a semitrailer body, the surface of the semitrailer body is fixedly connected with a vehicle plate, two sides of the surface of the vehicle plate are respectively and fixedly connected with hydraulic support legs, the surface of the vehicle plate is provided with a limit device, and the limit device is connected with the semitrailer body. The limiting device is used for protecting and limiting the position of goods loaded on the vehicle plate, the limiting device comprises a mounting frame, the section of the mounting frame is in a U shape, the mounting frame is fixedly connected with the surface of the vehicle plate, and mounting pipes are rotationally connected to the arc surfaces of the two sides of the surface of the mounting frame correspondingly; when the semi-trailer body is used, stable carrying of cargoes can be better guaranteed, lateral shaking and even toppling of the cargoes are not prone to occurring, safety of the cargoes is guaranteed, the probability of accidents is reduced, and carrying efficiency and safety of the semi-trailer body are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semitrailer, especially low flat semitrailer of limit anti -skidding. BACKGROUND

[0002] Low flat semitrailer is usually used to transport heavy goods, has the advantages of low gravity center, large load, long size, is convenient for transporting super long articles and is widely used as the main vehicle type of logistics transportation.

[0003] The traditional low flat semitrailer when in use, will be a number of goods in order to be placed on the board, then the rope net covers in the upper of goods heap, and the rope net is fixed on the board, and in the loading and unloading process of goods, in order to ensure the stability of low flat semitrailer, will start the hydraulic support leg of the both sides of the board and ground contact extrusion, ensure the position stability of low flat semitrailer, in the actual use process, it is found that when the goods are loaded on the board of low flat semitrailer, only the rope net is fixed, and its stability is poor, when the transportation process, strong jolt appears, will lead to the side slip of goods even dump, cause the damage of goods, even cause safety accidents, influence the use effect and safety of low flat semitrailer. SUMMARY

[0004] The utility model discloses to solve the goods loading on the board of low flat semitrailer, only the rope net is fixed, and its stability is poor, when the transportation process, strong jolt appears, will lead to the side slip of goods even dump, cause the damage of goods, even cause safety accidents, influence the use effect and safety of low flat semitrailer problem, and the low flat semitrailer of limit anti -skidding is proposed.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: low flat semitrailer of limit anti -skidding, including semitrailer body, the surface fixed connection of semitrailer body has the board, the surface both sides of board are fixedly connected with hydraulic support leg, the surface of board is provided with limiting device, the limiting device carries out the position protection of goods loaded on the board.

[0006] The effect reached by the above-mentioned components is: when using semitrailer body to load and transport goods, first, the goods are placed on the board, then the rope net is covered on the top of goods and fixed, and then the limiting device is started to protect the goods. When the semitrailer body is in use, it can better ensure the stable transportation of goods, reduce the probability of accidents, and further improve the carrying efficiency and safety of the semitrailer body.

[0007] Preferably, the limiting device comprises a mounting frame, the mounting frame is fixedly connected with the surface of the plate, the surface of the mounting frame is provided with two mounting pipes which are rotatably connected with the surface of the mounting frame, the surface of the mounting pipe is fixedly connected with a protective plate, one side surface of the mounting frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a second gear, the surface of the mounting frame is fixedly connected with a first gear, and the first gears of the two mounting pipes are meshed with each other.

[0008] The above-mentioned components achieve the effect that the semitrailer body can better ensure stable transportation of goods, is not prone to position side deviation and even overturning, ensures the safety of goods, reduces the probability of accidents, and further improves the transportation efficiency and safety of the semitrailer body.

[0009] Preferably, one side surface of the mounting frame is fixedly connected with a supporting plate, and the supporting plate is rotatably connected with the output end of the servo motor.

[0010] The above-mentioned components achieve the effect that the output end of the servo motor can be more stable during rotation, is not prone to shaking, and can better drive the rotation of the protective plate through the first gear and the second gear, thereby ensuring normal use of the servo motor.

[0011] Preferably, the surface of the protective plate is fixedly connected with two mounting frames, the inner walls of the two mounting frames are slidably connected with plug-in plates, and the surface of the plate is fixedly connected with two positioning frames.

[0012] The above-mentioned components achieve the effect that when the two protective plates are rotated to the position of contacting the plate, the plug-in plates on the protective plates are slid, the plug-in plates are slid in the inner walls of the mounting frames on the surface of the protective plate, and the plug-in plates are inserted into the positioning frames fixedly connected with the surface of the plate, so that the position of the protective plate is more stable and is not prone to shaking, thereby better protecting the goods on the rear plate.

[0013] Preferably, the surface of the mounting frame is inserted with a screw, and the surface of the screw is threadedly connected with the plug-in plate.

[0014] The above-mentioned components achieve the effect that the plug-in plate can be more stably inserted into the inner wall of the positioning frame, and is not prone to loosening due to bumping during driving of the semitrailer body.

[0015] Preferably, the surface of the limiting device is provided with a protection device, the protection device comprises a protection shell, the protection shell is sleeved on the surface of the servo motor, an installation block is fixedly connected to the circular surface of the protection shell, a mounting frame is fixedly connected to the surface of the mounting block, the mounting block is clamped with the inner wall of the mounting frame, a bolt is inserted through the surface of the mounting frame, and the bolt is screwed with the surface of the mounting block.

[0016] The above-mentioned components achieve the effect that when the limiting device is used, the servo motor is not easy to be contacted and collided by external objects, so as to cause abnormal operation of the servo motor, thereby ensuring normal use of the limiting device and better limiting and protecting the goods on the plate of the semitrailer body.

[0017] Preferably, the surface of the bolt is fixedly connected with a connecting rope, and the other end of the connecting rope is fixedly connected with the surface of the mounting frame.

[0018] The above-mentioned components achieve the effect that through the arrangement of the connecting rope, the bolt is more convenient to take when used, so that the protection shell is more conveniently installed and fixed, and the bolt is not easy to be lost when used.

[0019] Preferably, the surface of the mounting block is provided with a slot on both sides, and the mounting frame is inserted with the inner wall of the slot.

[0020] The above-mentioned components achieve the effect that through the arrangement of the slot, the connecting strength between the mounting frame and the mounting block is further improved, so that the installation of the protection shell is more stable, and the servo motor is better protected.

[0021] In summary, the beneficial effects of the present application are as follows:

[0022] When the semitrailer body is used, the stable carrying of the goods can be better ensured, the position is not easy to deviate and shake or even tip over, the safety of the goods is ensured, the probability of accidents is reduced, and the carrying efficiency and safety of the semitrailer body are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0024] Figure 2 It is a three-dimensional structure schematic diagram of the limiting device of the present application;

[0025] Figure 3 It is an exploded three-dimensional structure schematic diagram of the limiting device of the present application;

[0026] Figure 4 It is a three-dimensional structure schematic diagram of the protection device of the present application.

[0027] Legend: 1, the semitrailer body; 2, the board; 3, hydraulic support leg; 4, limiting device; 41, mounting bracket; 42, mounting tube; 43, guard plate; 44, first gear; 45, servo motor; 46, second gear; 47, support plate; 48, mounting frame; 49, plugboard; 410, positioning frame; 411, screw; 5, protection device; 51, protective shell; 52, mounting block; 53, assembly frame; 54, bolt; 55, connecting rope; 56, slot. DETAILED DESCRIPTION

[0028] Referring to Figure 1 The embodiment shown discloses a limiting anti-skid low flatbed semitrailer, including a semitrailer body 1, the surface of the semitrailer body 1 is fixedly connected with a board 2, the surface of the board 2 is fixedly connected with hydraulic support legs 3 on both sides, the surface of the board 2 is provided with a limiting device 4, the limiting device 4 protects the position of the goods loaded on the board 2, when using the semitrailer body 1 to load and transport goods, first, the goods are placed on the board 2, then the rope net is covered on the top of the goods and fixed, and then the limiting device 4 is started to protect the goods, at this time, the semitrailer body 1 can better ensure the stable carrying of the goods when in use, and is not easy to occur side deviation, shaking or even overturning, ensuring the safety of the goods, reducing the probability of accidents, further improving the carrying efficiency and safety of the semitrailer body 1, and the surface of the limiting device 4 is provided with a protection device 5.

[0029] Referring to Figure 1 and Figure 2 and Figure 3As shown, this embodiment discloses a limiting device 4 including a mounting frame 41. The mounting frame 41 has a U-shaped cross-section and is fixedly connected to the surface of the vehicle platform 2. Mounting tubes 42 are rotatably connected to the two arc surfaces on the surface of the mounting frame 41. Protective plates 43 are fixedly connected to the arc surfaces of the mounting tubes 42. A servo motor 45 is fixedly connected to one side surface of the mounting frame 41. A second gear 46 is fixedly connected to the output end of the servo motor 45. A first gear 44 is fixedly connected to one side surface of the two mounting tubes 42 on the mounting frame 41, and the first gears 44 on the two mounting tubes 42 mesh with each other. The second gear 46 on the output end of the servo motor 45 meshes with one of the first gears 44 on the two mounting tubes 42. When using the semi-trailer body 1 to load and transport goods, the goods are first placed on the vehicle platform 2, and then a rope net is used. After covering and securing the cargo, the servo motor 45 on the mounting frame 41 is started. The start of the servo motor 45 will drive the second gear 46 on its output end to rotate. Because the second gear 46 meshes with the first gear 44 on the mounting tube 42, and the first gears 44 on the two mounting tubes 42 mesh with each other, the two mounting tubes 42 will rotate on the arc surface of the mounting frame 41, thereby driving the two protective plates 43 to rotate until the protective plates 43 rotate to the position of contact with the surface of the vehicle platform 2. At this time, the two protective plates 43 will cover and protect the cargo on the vehicle platform 2. When the semi-trailer body 1 is in use, it can better ensure the stable transport of the cargo, and it is not easy for the position to sway or even tip over, thus ensuring the safety of the cargo, reducing the probability of accidents, and further improving the transport efficiency and safety of the semi-trailer body 1.

[0030] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses that a support plate 47 is fixedly connected to one side surface of the mounting bracket 41. The support plate 47 is rotatably connected to the output end of the servo motor 45. By setting the support plate 47, the output end of the servo motor 45 can be more stable when rotating and is less prone to shaking. It can better drive the rotation of the protective plate 43 with the help of the first gear 44 and the second gear 46, thus ensuring the normal use of the servo motor 45.

[0031] Reference Figure 1 and Figure 2 as well as Figure 3As shown, the embodiment discloses that the surface of the protective plate 43 is fixedly connected with two mounting frames 48, the inner walls of the two mounting frames 48 are slidably connected with the plug-in plates 49, the surface of the vehicle plate 2 is fixedly connected with two positioning frames 410 on both sides, the plug-in plates 49 in the inner walls of the two mounting frames 48 are respectively inserted into the inner walls of the two positioning frames 410, through the arrangement of the plug-in plates 49 and the positioning frames 410, when the two protective plates 43 on both sides are rotated to the position in contact with the vehicle plate 2, the plug-in plates 49 on the protective plates 43 are slid, the plug-in plates 49 are slid in the inner walls of the mounting frames 48 on the surface of the protective plate 43, until the plug-in plates 49 are inserted into the positioning frames 410 fixedly connected on the surface of the vehicle plate 2, so that the position of the protective plate 43 is more stable and is not easy to shake, thereby better protecting the goods on the rear side plate.

[0032] Referring to Figure 1 and Figure 2 and Figure 3 As shown, the embodiment discloses that the surface of the mounting frame 48 is inserted through with the screw 411, the surface of the screw 411 is threadedly connected with the plug-in plate 49, through the arrangement of the screw 411, the plug-in plate 49 can be more stably inserted into the inner wall of the positioning frame 410, and is not easy to be loose due to bumping during driving of the semitrailer body 1.

[0033] Referring to Figure 1 and Figure 2 and Figure 4 As shown, the embodiment discloses that the protective device 5 comprises a protective shell 51, the protective shell 51 is sleeved on the surface of the servo motor 45, the mounting block 52 is fixedly connected on the arc surface of the protective shell 51, the mounting frame 41 is fixedly connected with the assembly frame 53 on the surface, the mounting block 52 is clamped with the inner wall of the assembly frame 53, the surface of the assembly frame 53 is inserted through with the bolt 54, the surface of the bolt 54 is threadedly connected with the mounting block 52, when the servo motor 45 of the limiting device 4 is protected, first, the mounting block 52 fixedly connected on the protective shell 51 is clamped into the inner wall of the assembly frame 53 on the surface of the mounting frame 41, at this time, the protective shell 51 is wrapped on the surface of the servo motor 45, then the bolt 54 is inserted through the surface of the assembly frame 53, and the bolt 54 is threadedly connected with the surface of the mounting block 52, at this time, when the limiting device 4 is used, the servo motor 45 is not easy to be contacted and collided by external objects, so as to avoid abnormal operation of the servo motor 45, thereby ensuring normal use of the limiting device 4, and better limiting and protecting the goods on the vehicle plate 2 of the semitrailer body 1.

[0034] Referring to Figure 1 and Figure 2 and Figure 4As shown, the bolt 54 is fixedly connected with the connecting rope 55, and the other end of the connecting rope 55 is fixedly connected with the surface of the assembly frame 53. Through the arrangement of the connecting rope 55, the bolt 54 is more convenient to take during use, so that the protective shell 51 is more conveniently installed and fixed, and the bolt 54 is not easy to fall and lose during use. The surface of the mounting block 52 is provided with a slot 56 on both sides, and the assembly frame 53 is inserted with the inner wall of the slot 56. Through the arrangement of the slot 56, the connection strength between the assembly frame 53 and the mounting block 52 is further improved, so that the installation of the protective shell 51 is more stable, and the servo motor 45 is better protected.

[0035] Working principle: when using the semitrailer body 1 to load and transport goods, first, the goods are placed on the truck plate 2, then the rope net is wrapped on the top of the goods and fixed, and then the servo motor 45 on the mounting frame 41 is started. The starting of the servo motor 45 drives the second gear 46 on the output end to rotate. Because the second gear 46 is engaged with the first gear 44 on the mounting pipe 42, and the first gears 44 on the two mounting pipes 42 are engaged with each other, the two mounting pipes 42 will rotate on the arc surface of the mounting frame 41, thereby driving the two protective plates 43 to rotate until the protective plates 43 are in contact with the surface of the truck plate 2. Then slide the plug plate 49 on the protective plate 43, so that the plug plate 49 slides in the inner wall of the mounting frame 48 on the surface of the protective plate 43, until the plug plate 49 is inserted into the positioning frame 410 fixedly connected with the surface of the truck plate 2. Then use the screw 411 to fix the position of the plug plate 49, so that the position of the protective plate 43 is more stable. At this time, the two protective plates 43 will wrap and protect the goods on the truck plate 2. At this time, the semitrailer body 1 can better ensure the stable carrying of the goods, and is not easy to deviate or even tip over, thereby ensuring the safety of the goods and reducing the probability of accidents, and further improving the carrying efficiency and safety of the semitrailer body 1.

[0036] When protecting the servo motor 45 of the limiting device 4, first, the mounting block 52 fixedly connected with the protective shell 51 is clamped into the inner wall of the assembly frame 53 on the surface of the mounting frame 41. At this time, the protective shell 51 will wrap the surface of the servo motor 45. Then the bolt 54 penetrates the surface of the assembly frame 53 and is threadedly connected with the surface of the mounting block 52. At this time, the servo motor 45 is not easy to be contacted and collided by external objects during use of the limiting device 4, so as to ensure the normal use of the limiting device 4 and better protect the goods on the truck plate 2 of the semitrailer body 1.

Claims

1. Limiting anti-skid low flatbed semitrailer, comprising a semitrailer body (1), characterized in that: The surface of the semitrailer body (1) is fixedly connected with a truck plate (2), the surface of the truck plate (2) is fixedly connected with hydraulic support legs (3) on both sides, respectively, a limiting device (4) is arranged on the surface of the truck plate (2), and the limiting device (4) limits the position of the goods loaded on the truck plate (2).

2. The limited-slip low flatbed semitrailer of claim 1, wherein: The limiting device (4) comprises a mounting frame (41), the cross section of the mounting frame (41) is "U" shaped, the mounting frame (41) is fixedly connected with the surface of the truck plate (2), rotatingly connected with mounting pipes (42) on the arc surfaces of the two sides of the surface of the mounting frame (41), respectively, the arc surfaces of the mounting pipes (42) are fixedly connected with protective plates (43), one side surface of the mounting frame (41) is fixedly connected with a servo motor (45), the output end of the servo motor (45) is fixedly connected with a second gear (46), the first gears (44) are fixedly connected with the side surfaces of the two mounting pipes (42), respectively, and the first gears (44) on the two mounting pipes (42) are meshed with each other, and the second gear (46) on the output end of the servo motor (45) is meshed with one of the first gears (44) on the two mounting pipes (42).

3. The limited-slip low flatbed semitrailer of claim 2, wherein: One side surface of the mounting frame (41) is fixedly connected with a support plate (47), and the support plate (47) is rotatably connected with the output end of the servo motor (45).

4. The limited-slip low flatbed semitrailer of claim 2, wherein: The surface of the protective plate (43) is fixedly connected with two mounting frames (48), the inner walls of the two mounting frames (48) are slidably connected with plug-in plates (49), respectively, the surface of the truck plate (2) is fixedly connected with two positioning frames (410) on both sides, respectively, and the plug-in plates (49) in the inner walls of the two mounting frames (48) are inserted with the inner walls of the two positioning frames (410), respectively.

5. The limited-slip low flatbed semitrailer of claim 4, wherein: The surface of the mounting frame (48) is inserted with a screw (411) penetratingly, and the surface of the screw (411) is threadedly connected with the surface of the plug-in plate (49).

6. The limited-slip low flatbed semitrailer of claim 2, wherein: The surface of the limiting device (4) is provided with a protection device (5), the protection device (5) comprises a protective shell (51), the protective shell (51) is sleeved on the surface of the servo motor (45), the arc surface of the protective shell (51) is fixedly connected with a mounting block (52), the surface of the mounting frame (41) is fixedly connected with an assembly frame (53), the mounting block (52) is clamped with the inner wall of the assembly frame (53), the surface of the assembly frame (53) is inserted with a bolt (54) penetratingly, and the surface of the bolt (54) is threadedly connected with the surface of the mounting block (52).

7. The limited-slip low flatbed semitrailer according to claim 6, characterized in that: The surface of the bolt (54) is fixedly connected with a connecting rope (55), and the other end of the connecting rope (55) is fixedly connected with the surface of the assembly frame (53).

8. The limited-slip low flatbed semitrailer of claim 6, wherein: The surfaces of the mounting block (52) are respectively provided with insertion grooves (56), and the assembly frame (53) is inserted with the inner walls of the insertion grooves (56).

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