Quick dismounting and mounting device for seat hook of flat car

Abstract

The utility model discloses a quick dismounting and mounting device for a seat hook of a flat car, which relates to the technical field of loading of special vehicles for railway line maintenance, and comprises a fixed box, a movable box and a plurality of pin shafts, and the fixed box is used for being fixedly connected to one end of the flat car; one side of the movable box is used for being fixedly connected with a seat hook through a bolt, a lifting lug is arranged at the top of the movable box, and the lifting lug is used for being connected with a lifting tool to lift the movable box; the hinge pin is used for detachably and fixedly connecting the fixed box and the movable box, the structure is simple, and the seat hook is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of loading special vehicles for railway line maintenance, in particular to a device for quickly disassembling and assembling a flatbed vehicle seat hook. Background Art

[0002] At present, the Transportation Department of Baosteel Union Co., Ltd. has two special flatbed trucks for its own use, one of which is used to load special vehicles for railway line maintenance (due to the complexity of the roads and railway lines within the factory, special vehicles cannot run to the operation area by themselves, and need to be transported to the operation area by flatbed trucks). Special vehicles need to drive onto the flatbed truck from the end of the flatbed truck along the diagonal ramp. However, the protruding seat hook at the end of the flatbed truck hinders the special vehicles from getting on and off, and the seat hook is difficult to remove. Utility Model Content

[0003] The utility model aims to provide a quick disassembly and assembly device for a seat hook of a flatbed vehicle, so as to solve the problems existing in the above-mentioned prior art, and has a simple structure and is convenient for disassembly and assembly of the seat hook.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a device for quickly disassembling and assembling a seat hook of a flatbed vehicle, comprising: a fixed box, a movable box, and a plurality of pins, wherein the fixed box is used for being fixedly connected to one end of the flatbed vehicle; one side of the movable box is used for being fixedly connected to the seat hook by bolts, and a lifting ear is provided on the top of the movable box, and the lifting ear is used for being connected to a lifting tool to lift the movable box; the pins are used for fixing and connecting the fixed box and the movable box in a detachable manner.

[0006] Preferably, the fixed box includes a first fixed box side panel, a second fixed box side panel, a fixed box front end panel, a fixed box rear end panel and a fixed box bottom panel, the first fixed box side panel and the second fixed box side panel are respectively fixedly connected to both sides of the fixed box bottom panel, the fixed box front end panel is fixedly connected to the front end of the fixed box top panel, the fixed box rear end panel is fixedly connected to the rear end of the fixed box bottom panel, and the fixed box bottom panel is used to be welded and fixed to the flatbed truck.

[0007] Preferably, the front end plate of the fixed box is provided with an opening, the bottom surface of the opening is flush with the top surface of the bottom plate of the fixed box, and the opening is used to allow the movable box to be inserted into the fixed box.

[0008] Preferably, the movable box includes a movable box seat hook connecting plate, a movable box rear end plate, a first movable box side plate and a second movable box side plate. The movable box seat hook connecting plate, the first movable box side plate, the movable box rear end plate and the second movable box side plate are welded and fixed in sequence. A plurality of connecting through holes are provided on the movable box seat hook connecting plate. The connecting through holes are used to be fixedly connected to the seat hook by bolts. The lifting ear is fixedly connected to the top of the movable box seat hook connecting plate.

[0009] Preferably, a plurality of first through holes are provided on the first fixed box side panel, a plurality of second through holes are provided on the first movable box side panel, one pin shaft is used to pass through one of the first through holes and one of the second through holes to fix the first fixed box side panel and the first movable box side panel, a plurality of third through holes are provided on the second fixed box side panel, a plurality of fourth through holes are provided on the second fixed box side panel, and one pin shaft is used to pass through one of the third through holes and one of the fourth through holes to fix the second fixed box side panel and the second movable box side panel.

[0010] Preferably, it also includes multiple first pin sleeves, multiple second pin sleeves, multiple third pin sleeves and multiple fourth pin sleeves, one of the first pin sleeves is fixedly connected to one of the first through holes, one of the second pin sleeves is fixedly connected to one of the second through holes, one of the third pin sleeves is fixedly connected to one of the third through holes, and one of the fourth pin sleeves is fixedly connected to one of the fourth through holes.

[0011] Preferably, the pin includes a pin body, a fixed baffle and a movable baffle, the fixed baffle is fixedly connected to the first end of the pin body, the second end of the pin body is provided with a slot, and the movable baffle is used to be inserted into the slot.

[0012] Preferably, the diameter of the fixed baffle is larger than the diameters of the first through hole, the second through hole, the third through hole and the fourth through hole, and the diameter of the movable baffle is larger than the diameters of the first through hole, the second through hole, the third through hole and the fourth through hole.

[0013] Compared with the prior art, the utility model has achieved the following technical effects:

[0014] The utility model provides a device for quickly disassembling and assembling a seat hook of a flatbed vehicle. When it is necessary to load and unload a road maintenance engineering vehicle, a lifting lug is hung with a steel wire rope using a lifting tool, and each pin shaft is removed and the lifting lug is lifted, so that a movable box and the seat hook can be lifted together. After the vehicle goes on a springboard or gets off the flatbed vehicle, the movable box is connected to the fixed box through the pin shaft in reverse order. The structure is simple and the seat hook is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the structure of the quick disassembly and assembly device for the flatbed vehicle seat hook provided by the utility model;

[0017] Figure 2 A front view of a movable box in a quick disassembly and assembly device for a flatbed vehicle seat hook provided by the utility model;

[0018] Figure 3 for Figure 2 Right view of;

[0019] Figure 4 for Figure 2 A top view of

[0020] Figure 5 A front view of a fixing box in the quick disassembly and assembly device for a flatbed vehicle seat hook provided by the utility model;

[0021] Figure 6 for Figure 5 Right view of;

[0022] Figure 7 for Figure 5 A top view of

[0023] Figure 8 A front view of a pin shaft in a quick disassembly and assembly device for a flatbed vehicle seat hook provided by the utility model;

[0024] Fig. 9 A front view of a movable baffle in a quick disassembly and assembly device for a flatbed vehicle seat hook provided by the utility model;

[0025] Fig.10 A schematic diagram of the structure of the flatbed vehicle seat hook quick disassembly and assembly device provided by the utility model when it is installed on a flatbed vehicle;

[0026] In the figure: 1, fixed box; 2, flatbed car; 3, movable box; 4, pin shaft; 5, first fixed box side plate; 6, second fixed box side plate; 7, fixed box front end plate; 8, fixed box rear end plate; 9, fixed box bottom plate; 10, opening; 11, movable box seat hook connecting plate; 12, movable box rear end plate; 13, first movable box side plate; 14, second movable box side plate; 15, first pin sleeve; 16, second pin sleeve; 17, third pin sleeve; 18, fourth pin sleeve; 19, pin shaft body; 20, fixed baffle; 21, movable baffle; 22, seat hook; 23, lifting ear; 24, slot. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model aims to provide a quick disassembly and assembly device for a seat hook of a flatbed vehicle, so as to solve the problems existing in the above-mentioned prior art, and has a simple structure and is convenient for disassembly and assembly of the seat hook.

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] The utility model provides a quick disassembly and assembly device for a flatbed vehicle seat hook, such as Figures 1 to 10 As shown, it includes: a fixed box 1, a movable box 3, and multiple pins 4. The fixed box 1 is used to be fixedly connected to one end of the flatbed truck 2; one side of the movable box 3 is used to be fixedly connected to the seat hook 22 by bolts, and a lifting lug 23 is provided on the top of the movable box 3. The lifting lug 23 is used to be connected with a lifting tool to lift the movable box 3; the pin 4 is used to detachably fix the fixed box 1 and the movable box 3. When it is necessary to load and unload road maintenance engineering vehicles, the lifting lug 23 is hung with a wire rope by a lifting tool, and each pin 4 is removed to lift the lifting lug 23, so that the movable box 3 and the seat hook 22 can be lifted together. After the vehicle goes on the springboard or gets off the flatbed truck 2, the movable box 3 is connected to the fixed box 1 through the pin 4 in the reverse order. The structure is simple and the seat hook 22 is easy to disassemble and assemble.

[0031] In a preferred scheme of the present embodiment, the fixed box 1 includes a first fixed box side panel 5, a second fixed box side panel 6, a fixed box front end panel 7, a fixed box rear end panel 8 and a fixed box bottom panel 10. The first fixed box side panel 5 and the second fixed box side panel 6 are respectively fixedly connected to both sides of the fixed box bottom panel 10. The fixed box front end panel 7 is fixedly connected to the front end of the top panel of the fixed box 1. The fixed box rear end panel 8 is fixedly connected to the rear end of the fixed box bottom panel 10. The fixed box bottom panel 10 is used for welding and fixing to the flatbed truck 2. It has a simple structure and will not affect the vehicle from getting on and off the flatbed truck 2 on the ramp.

[0032] In a preferred solution of the present embodiment, the front end plate 7 of the fixed box is provided with an opening 10, the bottom surface of the opening 10 is flush with the top surface of the bottom plate 10 of the fixed box, the opening 10 is used to insert the movable box 3 into the fixed box 1, the opening 10 enables the movable box 3 to extend out of the fixed box 1 and be connected to the seat hook 22, and will not affect the vehicle from getting on and off the flatbed 2 on the jump board.

[0033] In a preferred scheme of the present embodiment, the movable box 3 includes a movable box seat hook connecting plate 11, a movable box rear end plate 12, a first movable box side plate 13 and a second movable box side plate 14. The movable box seat hook connecting plate 11, the first movable box side plate 13, the movable box rear end plate 12 and the second movable box side plate 14 are welded and fixed in sequence. A plurality of connecting through holes are provided on the movable box seat hook connecting plate 11, and the connecting through holes are used to be fixedly connected to the seat hook 22 by bolts. The lifting ear 23 is fixedly connected to the top of the movable box seat hook connecting plate 11.

[0034] In a preferred scheme of the present embodiment, a plurality of first through holes are provided on the first fixed box side panel 5, a plurality of second through holes are provided on the first movable box side panel 13, a pin shaft 4 is used to pass through a first through hole and a second through hole to fix the first fixed box side panel 5 and the first movable box side panel 13, a plurality of third through holes are provided on the second fixed box side panel 6, a plurality of fourth through holes are provided on the second fixed box side panel 6, a pin shaft 4 is used to pass through a third through hole and a fourth through hole to fix the second fixed box side panel 6 and the second movable box side panel 14.

[0035] In a preferred solution of the present embodiment, the flatbed vehicle seat hook quick disassembly and assembly device also includes multiple first pin sleeves 15, multiple second pin sleeves 16, multiple third pin sleeves 17 and multiple fourth pin sleeves 18, a first pin sleeve 15 is fixedly connected to a first through hole, a second pin sleeve 16 is fixedly connected to a second through hole, a third pin sleeve 17 is fixedly connected to a third through hole, and a fourth pin sleeve is fixedly connected to a fourth through hole.

[0036] In a preferred solution of the present embodiment, the pin shaft 4 includes a pin shaft body 19, a fixed baffle 20 and a movable baffle 21. The fixed baffle 20 is fixedly connected to the first end of the pin shaft body 19. A slot 24 is provided at the second end of the pin shaft body 19. The movable baffle 21 is used to be inserted into the slot 24. The fixed box 1 and the movable box 3 are fixed by inserting the movable baffle 21 into the slot 24, which facilitates disassembly and assembly.

[0037] In a preferred solution of this embodiment, the diameter of the fixed baffle 20 is larger than the diameters of the first through hole, the second through hole, the third through hole and the fourth through hole, and the diameter of the movable baffle 21 is larger than the diameters of the first through hole, the second through hole, the third through hole and the fourth through hole.

[0038] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A quick disassembly and assembly device for a flatbed vehicle seat hook, characterized in that: include: A fixed box, the fixed box being used to be fixedly connected to one end of the flatbed vehicle; A movable box, one side of which is fixedly connected to the seat hook by bolts, and a lifting lug is provided on the top of the movable box, and the lifting lug is used to connect with a lifting tool to lift the movable box; as well as A plurality of pins are used to detachably and fixedly connect the fixed box and the movable box.

2. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 1, characterized in that: The fixed box includes a first fixed box side panel, a second fixed box side panel, a fixed box front end panel, a fixed box rear end panel and a fixed box bottom panel. The first fixed box side panel and the second fixed box side panel are respectively fixedly connected to both sides of the fixed box bottom panel. The fixed box front end panel is fixedly connected to the front end of the fixed box top panel, and the fixed box rear end panel is fixedly connected to the rear end of the fixed box bottom panel. The fixed box bottom panel is used to be welded and fixed to the flatbed truck.

3. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 2, characterized in that: The front end plate of the fixed box is provided with an opening, the bottom surface of the opening is flush with the top surface of the bottom plate of the fixed box, and the opening is used to allow the movable box to be inserted into the fixed box.

4. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 3, characterized in that: The movable box includes a movable box seat hook connecting plate, a movable box rear end plate, a first movable box side plate and a second movable box side plate. The movable box seat hook connecting plate, the first movable box side plate, the movable box rear end plate and the second movable box side plate are welded and fixed in sequence. A plurality of connecting through holes are provided on the movable box seat hook connecting plate. The connecting through holes are used to be fixedly connected to the seat hook by bolts. The lifting ear is fixedly connected to the top of the movable box seat hook connecting plate.

5. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 4, characterized in that: A plurality of first through holes are arranged on the first fixed box side panel, a plurality of second through holes are arranged on the first movable box side panel, a pin shaft is used to pass through a first through hole and a second through hole to fix the first fixed box side panel and the first movable box side panel, a plurality of third through holes are arranged on the second fixed box side panel, a plurality of fourth through holes are arranged on the second fixed box side panel, a pin shaft is used to pass through a third through hole and a fourth through hole to fix the second fixed box side panel and the second movable box side panel.

6. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 5, characterized in that: It also includes multiple first pin sleeves, multiple second pin sleeves, multiple third pin sleeves and multiple fourth pin sleeves, one of the first pin sleeves is fixedly connected to one of the first through holes, one of the second pin sleeves is fixedly connected to one of the second through holes, one of the third pin sleeves is fixedly connected to one of the third through holes, and one of the fourth pin sleeves is fixedly connected to one of the fourth through holes.

7. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 6, characterized in that: The pin shaft comprises a pin shaft body, a fixed baffle and a movable baffle, wherein the fixed baffle is fixedly connected to the first end of the pin shaft body, a slot is provided at the second end of the pin shaft body, and the movable baffle is used to be inserted into the slot.

8. The quick disassembly and assembly device for a flatbed vehicle seat hook according to claim 7, characterized in that: The diameter of the fixed baffle is larger than the diameters of the first through hole, the second through hole, the third through hole and the fourth through hole, and the diameter of the movable baffle is larger than the diameters of the first through hole, the second through hole, the third through hole and the fourth through hole.

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