CN219564891U - Carrier safety device and carrier - Google Patents

Abstract

The utility model relates to a carrier safety device and a carrier, which comprises a hauling rod, a connecting rod and a safety device, wherein a first rotating shaft is arranged on the hauling rod, the connecting rod is arranged on the first rotating shaft, the connecting rod is provided with a driving end and a driven end, the safety device is hinged to the driven end of the connecting rod and is arranged to be kept at a first position A1 in the length direction of the hauling rod, and the driving end of the connecting rod can rotate around the first rotating shaft along a first direction B1 under the action of external force so as to drive the safety device to move from the first position A1 to a second position A2 in the length direction of the hauling rod. The carrier safety device and the carrier provided by the utility model can effectively improve the stability of the hopper in the transportation process, are not easy to turn over to cause danger, and are convenient to turn over.

Description

Carrier safety device and carrier

Technical Field

The utility model relates to the technical field of vehicle protection, in particular to a carrier safety device and a carrier.

Background

With the continuous development of the automobile industry, the living standard of people is continuously improved, and the safety of the automobile is continuously improved when various automobiles continuously enter thousands of families. For a dump truck commonly used in transportation, how to avoid the danger caused by overturning the truck hopper in the transportation process during the traveling process of the truck is particularly important, so that the truck hopper fixing device is arranged.

In the prior art, the hopper of the dump truck is supported by a structure mounted on the dump truck, the hopper is directly connected with the locking handle by adopting the bolt, and further the side turning of the hopper in the transportation process is prevented, but the hopper is directly connected by utilizing the bolt and the locking handle, and the bolt and the locking handle are also required to be detached when the hopper is required to be turned over to dump transported articles, so that the operation is inconvenient.

Disclosure of Invention

In order to solve the problems, the utility model provides the carrier safety device and the carrier, which can effectively improve the stability of the hopper in the transportation process, prevent the hopper from being overturned easily and dangerous, and facilitate the overturning of the hopper.

In order to achieve the above object, the safety device of the carrier and the carrier designed by the utility model comprise a carrier, a connecting rod and a safety device, wherein a first rotating shaft is arranged on the carrier, the connecting rod is arranged on the first rotating shaft, the connecting rod is provided with a driving end and a driven end, the safety device is hinged to the driven end of the connecting rod and is arranged to be kept at a first position A1 in the length direction of the carrier, and the driving end of the connecting rod can rotate around the first rotating shaft along a first direction B1 under the action of external force so as to drive the safety device to move from the first position A1 to a second position A2 in the length direction of the carrier.

For effectively realizing the promotion of car hopper stability when carrier transportation, the safety device includes the second pivot, installs the strongseat on the tow bar, locates insurance fork, elastic component and the locating part on the strongseat, the regulating groove has been seted up on the driven end of connecting rod, in the regulating groove was worn to locate by the second pivot, insurance fork one end rotates with the second pivot to be connected, and the other end is located on the strongseat, elastic component one end connect in the strongseat, the other end connect in insurance fork deviates from the one end of second pivot, locating part one end rotates with the second pivot to be connected, just the locating part is set up to rotate around the second pivot with the cushion side butt of setting on the tow bar in order to restrict insurance fork in the ascending removal of tow bar length direction for insurance fork keeps being located the removal of first position A1 restriction carrier car hopper.

In order to improve the reliability of the safety device, the two ends of the limiting piece extend outwards to form a connecting part and an abutting part respectively, the extending directions of the connecting part and the abutting part are opposite, the limiting piece is installed on the second rotating shaft through the connecting part, the limiting piece can rotate around the second rotating shaft along the first direction B1 under the action of external force, so that the abutting part abuts against the side surface of the cushion block to limit the movement of the safety fork in the length direction of the towing bar, and when the limiting piece rotates around the second rotating shaft along the second direction B2 under the action of external force, the abutting fit of the abutting part and the cushion block is released to relieve the movement restriction of the limiting piece on the length direction of the towing bar.

In order to make the connection of second pivot and insurance fork and locating part more stable, insurance fork and locating part all offer with second pivot assorted shaft hole towards the one end of second pivot, insurance fork and locating part run through the shaft hole through the second pivot and connect the setting.

In order to make the movement of the safety fork more stable, the safety seat is provided with a guide groove for the safety fork to pass through.

In order to facilitate the rotation operation of the limiting piece, the limiting piece is provided with a handle, and the handle is arranged on the abutting part.

In order to enable the connecting rod to drive the safety fork to move better, the connecting rod comprises a connecting section, two ends of the connecting section extend outwards to form a driving end and a driven end respectively, the first rotating shaft is arranged on the connecting section, and a pedal is fixedly arranged at the driving end.

The utility model provides a carrier, includes carrier safety device and carrier body and locate the car hopper on the carrier body in the above-mentioned scheme, the carriage setting is on the carrier body, the car hopper sets up on the carriage, just the car hopper is located one side of safety device and is provided with the insurance knot, when the insurance fork is located first position A1, insurance fork and insurance knot butt are in order to restrict the car hopper and are taken place to remove, when the insurance fork is located second position A2, the butt between insurance fork and the insurance knot is relieved in order to relieve the restriction of insurance fork when being located first position A1 to the movement of the car hopper.

According to the carrier safety device and the carrier, which are designed by the utility model, the stability of the hopper of the dump truck in the transportation process is effectively improved through the structural design, the danger caused by the overturning of the hopper is avoided, and the overturning of the hopper is convenient.

Drawings

Fig. 1 is a schematic structural view of embodiment 1;

fig. 2 is a schematic perspective view of embodiment 1;

fig. 3 is a schematic front perspective view of embodiment 2;

fig. 4 is a side view of fig. 3.

Wherein: the electric vehicle comprises a towing bar 1, a first rotating shaft 11, a connecting rod 2, a driving end 21, a driven end 22, an adjusting groove 221, a connecting section 23, a pedal 24, a safety device 3, a second rotating shaft 31, a safety seat 32, a guide groove 321, a safety fork 33, an elastic piece 34, a limiting piece 35, a connecting part 351, an abutting part 352, a handle 353, a cushion block 4, a carrier body 5, a vehicle hopper 6, a safety buckle 7, a first position A1, a second position A2, a first direction B1 and a second direction B2.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1

As shown in fig. 1 and 2, the safety device of the truck described in this embodiment includes a towing bar 1, a connecting rod 2 and a safety device 3, wherein a first rotating shaft 11 is provided on the towing bar 1, the connecting rod 2 is mounted on the first rotating shaft 11, the connecting rod 2 has a driving end 21 and a driven end 22, the safety device 3 is hinged to the driven end 22 of the connecting rod 2 and is configured to be kept at a first position A1 along the length direction of the towing bar 1, and the driving end 21 of the connecting rod 2 can rotate around the first rotating shaft 11 along a first direction B1 under the action of an external force so as to drive the safety device 3 to move from the first position A1 to a second position A2 along the length direction of the towing bar 1.

In this embodiment, the tow bar 1 is used for connecting a driving source for driving a truck to travel, specifically, as shown in fig. 1, by hinging the safety device 3 to the driven end 22 of the connecting rod 2, when the driving end 21 of the connecting rod 2 is not subjected to external force, the safety device 3 can be kept at the first position A1 to limit the shifting of the truck hopper in the transportation process, when the truck hopper needs to be overturned and unloaded, the connecting rod 2 can be rotated along the first direction B1, and then the connecting rod 2 can be rotated around the first rotating shaft 11 under the action of external force to drive the safety device 3 to move from the first position A1 to the second position A2 along the length direction of the tow bar 1 through the driven end 22, so that the limitation of the safety device 3 to the truck hopper is released, the truck hopper can be overturned and unloaded, the complicated operation before the overturning of the traditional truck hopper is reduced, the overturning is convenient, and meanwhile, the stability of the truck hopper in the transportation process is also improved, and the danger is avoided. In addition, the first position A1, the second position A2 and the first direction B1 mentioned in this embodiment are relatively non-fixed, that is, the first position A1 and the second position A2 may be determined according to the opening of the length of the required limiting area of the safety device 3, and the direction of the first direction B1 may be determined according to the position where the first rotating shaft 11 is installed, so as to satisfy that the safety device may be applied to the vehicles of different specification types, and the practicality is greatly improved.

Example 2

In order to further effectively realize the limiting and fixing of the safety device 3 to the truck hopper, on the basis of embodiment 1, this embodiment provides a safety device 3 with a specific structure and a related external connection structure, as shown in fig. 1 and 2, the safety device 3 includes a second rotating shaft 31, a safety seat 32 mounted on the towing bar 1, a safety fork 33 disposed on the safety seat 32, an elastic member 34 and a limiting member 35, an adjusting slot 221 is disposed on the driven end 22 of the connecting rod 2, the second rotating shaft 31 is inserted into the adjusting slot 221, one end of the safety fork 33 is rotatably connected with the second rotating shaft 31, the other end is disposed on the safety seat 32, one end of the elastic member 34 is connected to the safety seat 32, the other end is connected to one end of the safety fork 33 deviating from the second rotating shaft 31, one end of the limiting member 35 is rotatably connected with the second rotating shaft 31, and the limiting member 35 is disposed to rotate around the second rotating shaft 31 and abut against the side of a cushion block 4 disposed on the towing bar 1 to limit the movement of the safety fork 33 in the length direction of the towing bar 1, so that the movement of the safety fork 33 in the length direction of the towing bar 1 is kept at the first position 33 a, and the truck hopper is kept at the first position 33 a.

In this embodiment, as shown in fig. 1 and 2, one end of the safety fork 33 is hinged to the driven end 22 of the connecting rod 2 through the second rotating shaft 31, the limiting piece 35 rotates around the second rotating shaft 31 along the first direction B1 to abut against one side of the cushion block 4 towards the safety seat 32, so as to limit the movement of the safety fork 33 in the length direction of the towing bar 1, so that the safety fork 33 always keeps at the first position A1 to limit the movement of the truck hopper under the action of the limiting piece 35, when the truck hopper needs to be overturned and unloaded, the connecting rod 2 can be rotated around the first rotating shaft 11 along the first direction B1 to drive the driven end 22 to move, the second rotating shaft 31 moves downwards in the adjusting groove 221 to drive the safety fork 33 to move from the first position A1 to the second position A2 along the length direction of the towing bar 1, the limitation of the safety device 3 on the truck hopper is released, the truck hopper can be overturned and unloaded, the operation is simple, after the hopper is turned over, the safety fork 33 automatically returns to the first position A1 under the elastic action of the elastic piece 34, in the embodiment, as shown in fig. 1, the end part of the safety fork 33, which faces one side of the hopper, extends outwards to form a slope, by adopting the structural design, when the hopper is turned over again to return to the original position after the discharging is completed, the hopper is firstly contacted with the slope at the end part of the safety fork 33, the safety fork 33 moves towards the second position A2 under the compression of the self weight of the hopper until the hopper returns to the original position, the safety fork 33 returns to the first position A1 again under the elastic action of the elastic piece 34 so as to limit and fix the hopper, by adopting the structural design, the safety device 3 can automatically reset to complete the limit and fix the hopper, thereby avoiding that operators forget to reset the safety device, and further, the potential safety hazard is avoided, and meanwhile, the working efficiency is also greatly improved.

Example 3

In order to improve the reliability of the safety device 3, as shown in fig. 2, the two ends of the limiting member 35 are respectively extended outwards to form a connecting portion 351 and an abutting portion 352, the extending directions of the connecting portion 351 and the abutting portion 352 are opposite, the limiting member 35 is mounted on the second rotating shaft 31 through the connecting portion 351, the limiting member 35 can rotate around the second rotating shaft 31 along the first direction B1 under the action of an external force, so that the abutting portion 352 abuts against the side surface of the cushion block 4 to limit the movement of the safety fork 33 in the length direction of the towing bar 1, and when the limiting member 35 rotates around the second rotating shaft 31 along the second direction B2 under the action of the external force, the abutting engagement of the abutting portion 352 and the cushion block 4 is released to release the movement restriction of the limiting member 35 on the safety fork 33 in the length direction of the towing bar 1. As shown in fig. 2, in this embodiment, the whole of the limiting member 35 is in a "Z" shape, specifically, two ends of the limiting member 35 are respectively extended outwards to form a connecting portion 351 and an abutting portion 352, the limiting member 35 is mounted on the second rotating shaft 31 through the connecting portion 351, under the condition of not being rotated by external force, the abutting portion 352 abuts against the towing bar 1, by using this structural design, as shown in fig. 1, when the connecting rod 2 rotates around the first rotating shaft 11 along the first direction B1, the abutting portion 352 abuts against one side of the cushion block 4 towards the safety seat 32, so as to limit the movement of the safety fork 33 in the length direction of the towing bar 1, when the safety fork 33 moves to the second position A2, the limiting member 35 is rotated again around the second rotating shaft 31 along the first direction B1, so that a bending portion formed by extending out of the abutting portion 352 and the body of the limiting member 35 abuts against the side edge of the cushion block 4 away from the safety seat 32, and always keeps a state of abutting against the cushion block 4 under the elastic action of the elastic member 34, thereby realizing that the safety fork 33 is always hooked on one side of the cushion block 4, and thus the safety fork 33 is always located at the second position A2, namely, the safety device is not in the same state as the safety device.

In order to make the connection between the second rotating shaft 31 and the safety fork 33 and the limiting piece 35 more stable, the ends of the safety fork 33 and the limiting piece 35, which face the second rotating shaft 31, are provided with shaft holes matched with the second rotating shaft 31, and the safety fork 33 and the limiting piece 35 are connected and arranged through the shaft holes of the second rotating shaft 31.

In order to make the movement of the safety fork 33 smoother, as shown in fig. 2, the safety seat 32 is provided with a guiding groove 321 for the safety fork 33 to pass through. When the safety fork 33 reciprocates between the first position A1 and the second position A2, the guide groove 321 can play a role in supporting and guiding, and the structure is reasonable and simple, so that the safety fork 33 can run more stably and reliably.

In order to facilitate the rotation operation of the limiting member 35, as shown in fig. 2, the limiting member 35 has a handle 353, and the handle 353 is disposed on the abutment 352. The handle 353 can be used to conveniently rotate the limiting member 35, so that time and labor are saved.

In order to make the connecting rod 2 drive the safety fork 33 to move better, the connecting rod 2 comprises a connecting section 23, two ends of the connecting section 23 respectively extend outwards to form a driving end 21 and a driven end 22, the first rotating shaft 11 is arranged on the connecting section 23, and the driving end 21 is fixedly provided with a pedal 24. In this embodiment, as shown in fig. 2, two connecting rods 2 are provided and are respectively located at two sides of the towing bar 1, two sides of a pedal 24 are respectively connected with the connecting rods 2 at two sides of the towing bar 1, and with this structure, on one hand, an operator can conveniently rotate the connecting rods 2 better, and on the other hand, the pedal 2 cannot rotate due to interference of the pedal 24 when the connecting rods 2 rotate to a certain extent, so as to prevent the safety fork 33 from being damaged due to overlarge rotation range or too fast rotation speed of the connecting rods 2.

The embodiment further provides a truck, as shown in fig. 3 and 4, including the truck safety device, the truck body 5 and the hopper 6 arranged on the truck body 5 in the above scheme, the towing bar 1 is arranged on the truck body 5, the hopper 6 is arranged on the towing bar 1, and the side of the hopper 6 located on the safety device 3 is provided with the safety buckle 7, when the safety fork 33 is located at the first position A1, the safety fork 33 is abutted with the safety buckle 7 to limit the movement of the hopper 6, when the safety fork 33 is located at the second position A2, the abutment between the safety fork 33 and the safety buckle 7 is released to release the limit of the movement of the truck hopper 6 when the safety fork 33 is located at the first position A1.

The carrier safety device and the carrier that this embodiment provided through structural design, effectively promotes the dump truck and fight stability in the transportation, avoids the hopper to overturn and takes place danger.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a carrier safety device, includes tow bar (1), connecting rod (2) and safety device (3), characterized by, be provided with first pivot (11) on tow bar (1), connecting rod (2) are installed on first pivot (11), connecting rod (2) have a drive end (21) and a driven end (22), safety device (3) hinge connection are in driven end (22) of connecting rod (2) and are set up to keep being located first position (A1) on tow bar (1) length direction, drive end (21) of connecting rod (2) can rotate around first pivot (11) along first direction (B1) under the exogenic action in order to drive safety device (3) follow tow bar (1) length direction and remove to second position (A2) from first position (A1).

2. The carrier safety device according to claim 1, wherein the safety device (3) comprises a second rotating shaft (31), a safety seat (32) arranged on the towing bar (1), a safety fork (33) arranged on the safety seat (32), an elastic piece (34) and a limiting piece (35), an adjusting groove (221) is formed in a driven end (22) of the connecting rod (2), the second rotating shaft (31) is arranged in the adjusting groove (221) in a penetrating mode, one end of the safety fork (33) is rotatably connected with the second rotating shaft (31), the other end of the safety fork is arranged on the safety seat (32), one end of the elastic piece (34) is connected with the safety seat (32), the other end of the elastic piece is connected with one end of the safety fork (33) deviating from the second rotating shaft (31), one end of the limiting piece (35) is rotatably connected with the second rotating shaft (31), and the limiting piece (35) is arranged to rotate around the second rotating shaft (31) and abut against a cushion block (4) arranged on the towing bar (1) in a side surface so as to limit the safety fork (33) to move in the length direction of the towing bar (1) in order to enable the carrier to be kept at a first position (33) to move in the direction, so that the carrier is kept at a position of the safety fork (1).

3. The carrier safety device according to claim 2, wherein the two ends of the limiting piece (35) are respectively formed with a connecting portion (351) and an abutting portion (352) in an outward extending mode, the extending directions of the connecting portion (351) and the abutting portion (352) are opposite, the limiting piece (35) is mounted on the second rotating shaft (31) through the connecting portion (351), the limiting piece (35) can rotate around the second rotating shaft (31) along the first direction (B1) under the action of external force, so that the abutting portion (352) abuts against the side face of the cushion block (4) to limit the movement of the safety fork (33) in the length direction of the towing rod (1), and when the limiting piece (35) rotates around the second rotating shaft (31) along the second direction (B2) under the action of external force, the abutting engagement of the abutting portion (352) and the cushion block (4) is released to release the limitation of the limiting piece (35) on the movement of the safety fork (33) in the length direction of the towing rod (1).

4. The carrier safety device according to claim 2, wherein the safety fork (33) and the limiting member (35) are provided with shaft holes matched with the second rotating shaft (31) at one ends facing the second rotating shaft (31), and the safety fork (33) and the limiting member (35) are connected and arranged through the shaft holes by the second rotating shaft (31).

5. The carrier safety device according to claim 2, wherein the safety seat (32) is provided with a guide groove (321) for the safety fork (33) to pass through.

6. A truck safety according to claim 3, wherein the stop (35) has a handle (353), the handle (353) being arranged on the abutment (352).

7. The carrier safety device according to claim 1, wherein the connecting rod (2) comprises a connecting section (23), two ends of the connecting section (23) respectively extend outwards to form a driving end (21) and a driven end (22), the first rotating shaft (11) is arranged on the connecting section (23), and the driving end (21) is fixedly provided with a pedal (24).

8. The carrier is characterized by comprising the carrier safety device, the carrier body (5) and the hopper (6) arranged on the carrier body (5) according to any one of claims 1-7, wherein the towing bar (1) is arranged on the carrier body (5), the hopper (6) is arranged on the towing bar (1), one side of the hopper (6) positioned on the safety device (3) is provided with the safety buckle (7), when the safety fork (33) is positioned at the first position (A1), the safety fork (33) is abutted with the safety buckle (7) to limit the hopper (6) to move, and when the safety fork (33) is positioned at the second position (A2), the abutment between the safety fork (33) and the safety buckle (7) is released to release the limit on the movement of the hopper (6) when the safety fork (33) is positioned at the first position (A1).