CN111391907A - A trolley for preventing body frame from falling - Google Patents

Abstract

The invention discloses a trolley for preventing a body frame from falling, which comprises: the device comprises a base 1, a track 2, a sliding block 3, a vehicle body frame 4, a limiter 5 and a guide rail 6; the track 2 is fixed on the base 1, the vehicle body frame 4 is connected with the sliding block 5, and the vehicle body frame 4 moves on the track 2 through the sliding block 5; the automobile body frame 4 is positioned above the guide rail 6, and the guide rail 6 is provided with a limiter 5. This openly utilizes balanced guide rail to improve the stability of automobile body frame, takes the stopper to fix the automobile body frame, has restricted the activity stroke of automobile body frame, has reinforceed the stability of automobile body frame, and platform truck track end is equipped with track orthotic devices, realizes steadily shifting the automobile body, and then can stop personnel injured and equipment damage effectively.

Description

A trolley for preventing body frame from falling

technical field

The invention relates to the technical field of automobiles, in particular to a trolley for preventing the body frame from falling.

Background technique

The conveyor line used in the production of automobile body welding processing needs to transport the body processing body frame to each welding processing platform through the elevator for various body welding project operations. In the process of using the conveyor line elevator, when the body frame is pulled out or put in from the elevator, it is necessary to use a special kind of mobile body frame for pulling the car or dropping the car. The body frame is mainly used to connect the lift body frame rail. When the lift rail and the body frame rail are in a fastened state, the body frame in the lift rail can directly run back and forth and move into the moving body frame guide rail.

After completing the pulling operation on the elevator, there is the weight of the body and body frame objects in the moving body frame rails. When employees push and move the body frame, due to the heavy weight of both the body and the body frame, overtravel and instability of the body will occur, and the body frame and body will fall, causing personal injury and damage to equipment.

SUMMARY OF THE INVENTION

In order to solve at least one of the above-mentioned technical problems, the present disclosure provides a trolley with which a body frame is prevented from falling.

The present disclosure provides a trolley for preventing the body frame from falling. The trolley includes: a base 1, a track 2, a slider 3, a body frame 4, a stopper 5 and a guide rail 6; wherein the track 2 is fixed on the base 1 , the body frame 4 is connected with the slider 5, and the body frame 4 moves on the track 2 through the slider 5; the number of guide rails 6 is two, the two guide rails 6 are located on both sides of the rail 2, and the body frame 4 is located on the guide rail Above 6, a stopper 5 is installed on the guide rail 6.

Optionally, the two guide rails 6 are on the same horizontal plane, and the two guide rails 6 are parallel.

Optionally, two limiters 5 are installed on each guide rail 6 , and the two limiters 5 are located outside the two drop points of the body frame 4 on the same guide rail 6 .

Optionally, two limiters 5 are installed on each guide rail 6 , and the two limiters 5 are located at two landing points of the body frame 4 on the same guide rail 6 .

Optionally, two limiters 5 are installed on each guide rail 6 , and the two limiters 5 are located inside the two drop points of the body frame 4 on the same guide rail 6 .

Optionally, two limiters 5 are installed on each guide rail 6, the two limiters 5 on one guide rail 6 are located at two landing points of the body frame 4 on the same guide rail 6, and the other guide rail 6 has two stoppers 5. The stopper 5 is located inside or outside the two landing points of the body frame 4 on the same guide rail 6 .

Optionally, the trolley further includes: a track straightening device 7, and the track straightening device 7 is located at one end of the track 2 connected to the outer track.

Optionally, the track correction device 7 includes at least four baffle plates connected to the top end of the track 2 , and each side of the top end of the track 2 is connected to at least one baffle plate.

Optionally, the trolley further includes: a hand push rod 8, the hand push rod 8 is connected with the base 1 and is located on the side corresponding to the track correction device.

Optionally, the hand push rod 8 and the base 1 are detachably connected.

Compared with the prior art, the present disclosure has at least the following beneficial effects:

In the present disclosure, the balance guide rail is used to improve the stability of the vehicle body frame, the limiter is used to fix the vehicle body frame, the movable stroke of the vehicle body frame is limited, and the stability of the vehicle body frame is strengthened. The smooth transfer of the body can effectively prevent personal injury and equipment damage.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a trolley for preventing a body frame from falling according to an embodiment of the present invention;

2 is a schematic structural diagram of a guide rail provided by an embodiment of the present invention;

3 is a schematic structural diagram of a stopper provided by an embodiment of the present invention;

4 is a schematic structural diagram of a track straightening device provided by an embodiment of the present invention;

Among them, 1: base, 2: track, 3: slider, 4: body frame, 5: limiter, 6: guide rail, 7: track correction device, 8 hand push rod, 51: fixed part, 52: flip part , 53: Limiting part, 71: Baffle.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work are protected by the present invention. scope.

As shown in FIG. 1 , an embodiment of the present invention provides a trolley for preventing a body frame from falling. The trolley includes: a base 1 , a rail 2 , a slider 3 , a body frame 4 , a stopper 5 and a guide rail 6 ; The rail 2 is fixed on the base 1, the body frame 4 is connected with the slider 5, and the vehicle body frame 4 moves on the rail 2 through the slider 5; On both sides, the body frame 4 is located above the guide rail 6, and the guide rail 6 is installed with a stopper 5.

In this embodiment, the balance guide rail is used to improve the stability of the vehicle body frame, and the stopper is used to fix the vehicle body frame to limit the left and right shaking and front and rear movement of the vehicle body frame, so as to satisfy the stability in the horizontal direction and ensure that the trolley frame does not exceed process falls. However, when the body needs to be transferred, the restraint of the limiter on the body frame can be released, and then the slider can move in the track.

As shown in FIG. 2 , in an embodiment of the present disclosure, the two guide rails 6 are on the same horizontal plane, and the two guide rails 6 are parallel.

In an embodiment of the present disclosure, two limiters 5 are installed on each guide rail 6 , and the two limiters 5 are located at two landing points of the body frame 4 on the same guide rail 6 .

In this embodiment, as shown in FIG. 3 , the limiter 5 may include a fixed portion 51 , a turning portion 52 and a limiting portion 53 , the fixing portion is connected to the limiting portion through the turning portion, the fixing portion is fixed on the guide rail, and the limiting portion The folding portion can be folded on the guide rail to limit the movement of the vehicle body frame, and the limiting portion can be folded out of the guide rail through the folding portion to release the restriction on the vehicle body frame. The structure of the stopper can be set by itself, as long as the effect of restricting the movement of the body frame and releasing the restriction on the body frame can be achieved, it can be used as the stopper of the present disclosure.

In an embodiment of the present disclosure, the two limiters 5 are located outside or outside the two landing points of the body frame 4 on the same guide rail 6 .

In this embodiment, the two stoppers 5 are located inside the two drop points of the body frame 4 on the same guide rail 6. In order to ensure sufficient safety, the distance between the stoppers and the closest drop points can be smaller than the drop point. The distance of the point to its closest rail endpoint. The two stoppers 5 are located on the outside or inside of the two landing points of the body frame 4 on the same guide rail 6. Although the stoppers do not contact the body frame, the body frame has a certain movement stroke on the guide rail, but it will not slide from the guide rail. fall.

In one embodiment of the present disclosure, two limiters 5 are installed on each guide rail 6 , the two limiters 5 on one guide rail 6 are located at two landing points of the body frame 4 on the same guide rail 6 , and the other The two limiters 5 of the guide rail 6 are located inside or outside the two landing points of the body frame 4 on the same guide rail 6 .

In this embodiment, the two stoppers on one guide rail are located at the two drop points of the body frame on the same guide rail, while the two stoppers on the other guide rail are located inside the two drop points of the body frame on the same guide rail Or outside, although some stoppers are not in contact with the body frame, they will not fall off the rails.

In one embodiment of the present disclosure, only one stopper 5 may be installed on each guide rail 6, as long as the movement of the body frame can be restricted and the restriction on the body frame can be lifted, so that the effect of preventing the body frame from falling from the guide rails is the same. Can.

In an embodiment of the present disclosure, a plurality of limiters 5 can be installed on each guide rail 6, and the number is not limited, as long as the movement of the vehicle body frame can be restricted and the restriction on the vehicle body frame can be lifted, so that the vehicle body frame will not fall off the guide rail. Falling effects are possible.

In an embodiment of the present disclosure, the trolley further includes: a track straightening device 7, and the track straightening device 7 is located at one end of the track 2 connected to the outer track.

In this embodiment, a rail straightening device is provided to ensure accurate connection with the external rail, restricting the overall movement of the trolley, so that the slider can smoothly move from the rail 2 to the external rail, ensuring the normal operation of the body frame.

As shown in FIG. 4 , in an embodiment of the present disclosure, the track correction device 7 includes at least four baffles 71 connected to the top of the track 2 , and each side of the top of the track 2 is connected to at least one baffle.

In this embodiment, the baffle can be integrally formed with the track or can be hinged together. At least four baffles limit the connection position between the track 2 and the outer track, ensure accurate connection with the outer track, and limit the overall movement of the trolley, so that the slider can smoothly move from the track 2 to the outer track to ensure the normal operation of the body frame. The structure of the track straightening device can be changed, as long as it can accurately connect with the external track, limit the overall movement of the trolley, and ensure the normal operation of the body frame.

In an embodiment of the present disclosure, the trolley further includes: a hand push rod 8, the hand push rod 8 is connected to the base 1, and is located on the side corresponding to the track correction device.

In this embodiment, a hand push rod is provided to facilitate the movement of the trolley, thereby facilitating the conveying line used by the trolley in the production of automobile body welding processing to transport the body processing trolley frame to each welding processing platform through the elevator for various body welding. Project work.

In an embodiment of the present disclosure, the hand push rod 8 and the base 1 are detachably connected.

In this embodiment, a detachable connection is provided between the push rod and the base, so that the trolley can be conveniently stored and transferred.

In the present disclosure, the balance guide rail is used to improve the stability of the vehicle body frame, the limiter is used to fix the vehicle body frame, the movable stroke of the vehicle body frame is limited, and the stability of the vehicle body frame is strengthened. The smooth transfer of the body can effectively prevent personal injury and equipment damage.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply a relationship between these entities or operations. There is no such actual relationship or sequence. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, the inclusion of an element by the phrase "comprising a..." does not preclude the presence of additional such elements in the process, method, article or apparatus that includes the element.

Those of ordinary skill in the art can understand that all or part of the steps of implementing the above method embodiments can be completed by program instructions related to hardware, the aforementioned program can be stored in a computer-readable storage medium, and when the program is executed, execute It includes the steps of the above method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other mediums that can store program codes.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a prevent platform truck that automobile body frame dropped which characterized in that, this platform truck includes: the device comprises a base (1), a track (2), a sliding block (3), a vehicle body frame (4), a limiter (5) and a guide rail (6); the rail (2) is fixed on the base (1), the vehicle body frame (4) is connected with the sliding block (5), and the vehicle body frame (4) moves on the rail (2) through the sliding block (5); the automobile body frame (4) is positioned above the guide rail (6), and the guide rail (6) is provided with a limiter (5).

2. The trolley for preventing the body frame from falling down as claimed in claim 1, wherein the number of the guide rails (6) is two, and the two guide rails (6) are respectively positioned at two sides above the track (2); the two guide rails (6) are positioned on the same horizontal plane, and the two guide rails (6) are parallel.

3. Trolley according to claim 1, characterized in that two stops (5) are mounted on each rail (6), the two stops (5) being located outside the two points of the body frame (4) on the same rail (6).

4. Trolley according to claim 1, characterized in that two stops (5) are mounted on each rail (6), the two stops (5) being located at two points of the body frame (4) on the same rail (6).

5. Trolley according to claim 1, characterized in that two stops (5) are mounted on each rail (6), the two stops (5) being located inside two landing points of the body frame (4) on the same rail (6).

6. Trolley according to claim 1 for preventing the falling of the body frame, characterized in that two stops (5) are mounted on each rail (6), the two stops (5) on one rail (6) being located at two points of the body frame (4) on the same rail (6), and the two stops (5) on the other rail (6) being located outside or outside the two points of the body frame (4) on the same rail (6).

7. The vehicle body frame drop-proof cart according to claim 1, further comprising: the rail straightening device (7), the rail straightening device (7) is located at one end of the rail (2) connected with the external rail.

8. A vehicle body frame fall protection trolley according to claim 7, wherein the rail straightening device (7) comprises at least four baffles attached to the top of the rail (2), at least one baffle being attached to each side of the top of the rail (2) around the periphery.

9. The vehicle body frame drop-proof cart according to claim 6, further comprising: the hand push rod (8), this hand push rod (8) are connected with base (1), are located the track orthotic devices one side that corresponds.

10. The trolley for preventing the body frame from falling down as claimed in claim 9, wherein the hand push rod (8) is detachably connected with the base (1).

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