CN220110307U - Folding top cover structure of fire truck - Google Patents

Abstract

The utility model discloses a folding top cover structure of a fire truck, which comprises a group of symmetrical side plates, wherein a folding plate is arranged above one side plate, the top end of one side plate is rotationally connected with two ends of one side of the folding plate, the two ends of the other side of the folding plate are respectively rotationally connected with two movable piles, the bottoms of the two movable piles are respectively rotationally connected with idler wheels, a connecting rod is fixedly connected between the two idler wheels, a pull rope is fixedly connected to the connecting rod, one end of the pull rope, which is far away from the connecting rod, is fixedly connected with a movable railing, and a pulley assembly is arranged on the pull rope. Through the control removal stake is removed for folding plate takes place to fold, removes the roll-up roller that drives on the connecting rod and removes, thereby the pulling rope, and the one end fixed connection movable railing of roll-up roller is kept away from to the pulling rope, under the effect of fixed pulley subassembly, and the pulling rope upwards draws up, consequently makes movable railing upwards slide, can increase the guardrail on the basis of original curb plate, and folding plate after the opposite side is folding also can act as the guardrail, improves the security.

Description

Folding top cover structure of fire truck

Technical Field

The utility model belongs to the technical field of fire truck equipment, and particularly relates to a folding top cover structure of a fire truck.

Background

Modern fire-fighting vehicles are usually equipped with equipment such as steel ladders, water guns, portable fire extinguishers, self-supporting respirators, protective clothing, breaking tools, emergency tools and the like, and part of the fire-fighting vehicles also can be provided with large-scale fire-extinguishing equipment such as water tanks, water pumps, foam extinguishing devices and the like, and common fire-fighting vehicle types comprise water tank fire-fighting vehicles, foam fire-fighting vehicles, dry powder fire-fighting vehicles, remote water supply fire-fighting vehicles, elevating fire-fighting vehicles, aerial ladder ascending fire-fighting vehicles and the like.

Usually, a fire-fighting roof can be provided with a plurality of rescue tools, so that the tools can be conveniently taken, time is saved, rescue is not delayed, the roof is generally provided with a top cover, the rescue tools can be damaged to some extent due to long-term exposure of the tools, when fire is extinguished remotely, a fire fighter is required to control the angle of a water gun on the roof, the problem of height limitation is considered, the guardrail of the fire-fighting roof is generally lower, and certain potential safety hazards exist when the fire fighter performs rescue work on the roof or takes the rescue tools. Therefore, the utility model aims to design a folding top cover structure of a fire truck, which can rapidly open the top cover and heighten a guard rail under the condition of the top cover, thereby improving the safety of operation.

Disclosure of Invention

The utility model aims to provide a folding top cover structure of a fire truck, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a folding top cap structure of fire engine, includes the curb plate of a set of symmetry, the curb plate top is provided with the folded sheet, one of them the top of curb plate rotates two tip of connection folded sheet one side, two tip of folded sheet opposite side rotate respectively and connect two removal stake tops, two remove the stake bottom and rotate respectively and connect the gyro wheel, two fixed connection connecting rod between the gyro wheel, fixed connection stay cord on the connecting rod, the one end fixed connection activity railing of connecting rod is kept away from to the stay cord, be provided with pulley assembly on the stay cord.

Preferably, the inside cavity state that is of roof board, curb plate fixed mounting is in roof top, fixed mounting has the bracing piece on the curb plate lateral wall, the spout has been seted up to the roof at curb plate both ends, remove stake bottom fixedly connected with connecting block, connecting block and gyro wheel swing joint.

Preferably, the spout top is provided with the dead lever, the dead lever is inside to be provided with the rolling slats, the one end fixed connection arm-tie that the bearing was kept away from to the rolling slats, the arm-tie is located the dead lever outside, dead lever both ends and bracing piece fixed connection, dead lever and removal stake sliding connection.

Preferably, a winding roller is fixedly arranged on the connecting rod, and one end of the pull rope is fixedly connected with the winding roller. Preferably, the method comprises the steps of,

preferably, the movable railing is located on the side plate in the advancing direction of the sliding groove, the movable railing is in sliding connection with the side plate, a first fixed pulley and a second fixed pulley are fixedly installed at the lower end and the upper end inside the side plate respectively, a third fixed pulley is fixedly installed at the upper end inside the vertical part of the movable railing, and one end, far away from the winding roller, of the pull rope is fixedly connected with the bottom of the movable railing.

Preferably, the pull rope is in sliding connection with the first fixed pulley, the second fixed pulley and the third fixed pulley.

Preferably, the connecting block is matched with the chute, and the roller is in rolling connection with the bottom of the chute.

The beneficial effects are that:

(1) Through the control removal stake is removed for folding plate takes place to fold, removes the roll-up roller that drives on the connecting rod and removes, thereby the pulling rope, and the one end fixed connection movable railing of roll-up roller is kept away from to the pulling rope, under the effect of fixed pulley subassembly, and the pulling rope upwards draws up, consequently makes movable railing upwards slide, can increase the guardrail on the basis of original curb plate, and folding plate after the opposite side is folding also can act as the guardrail, improves the security.

(2) When the folding plate is closed, the pulling plate can be pulled downwards to pull out the rolling curtain, and at the moment, the rolling curtain shields two sides perpendicular to the side plates, so that a rescue tool placed at the top of the fire truck is protected to a certain extent.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a side cross-sectional view of the present utility model.

Fig. 3 is a schematic diagram of the connection of the pull rope and the pulley assembly according to the present utility model.

Fig. 4 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.

Fig. 5 is an enlarged schematic view of fig. 3 at B in accordance with the present utility model.

In the figure: 1. a folding plate; 2. a side plate; 3. moving the pile; 4. a chute; 5. a connecting block; 6. a connecting rod; 7. a roller; 8. a fixed rod; 9. a roller shutter; 10. pulling a plate; 11. a movable railing; 12. a winding roller; 13. a first fixed pulley; 14. a second fixed pulley; 15. a third fixed pulley; 16. a pull rope; 17. and (5) supporting the rod.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

Examples: the utility model provides a fire engine folding top cover structure as shown in fig. 1-5, includes a set of symmetrical curb plate 2, curb plate 2 top is provided with folding board 1, its characterized in that, one of them the top of curb plate 2 rotates the two tip of connecting folding board 1 one side, two tip of folding board 1 opposite side rotate respectively connect two removal stake 3 tops, two remove stake 3 bottom and rotate respectively connect gyro wheel 7, two fixed connection connecting rod 6 between gyro wheel 7, fixed connection stay cord 16 on connecting rod 6, the one end fixed connection movable railing 11 that stay cord 16 kept away from connecting rod 6, be provided with pulley assembly on stay cord 16, first open folding board 1 needs control removal stake 3 and removes, and gyro wheel 7 rolls can reduce frictional force, reduces the damage to spare part, and drive connecting rod 6 removes when gyro wheel 7 rolls laborsaving also can reduce the friction, and connecting rod 6 removes the one end of pulling stay cord 16, makes the other end of stay cord 16 vertically upwards move through pulley assembly because the other end and the movable railing 11 bottom fixed connection of stay cord 16, consequently, when 16 pulls 16 also pulls movable railing 11 and also moves the high side of the folding board that can be folded relatively, and the high guardrail 1 is folded.

As an implementation manner in this embodiment, as shown in fig. 1-5, the inside of the roof is in a hollow state, the side plate 2 is fixedly installed above the roof, a supporting rod 17 is fixedly installed on the outer side wall of the side plate 2, a sliding chute 4 is provided on the roof at two ends of the side plate 2, a connecting block 5 is fixedly connected to the bottom of the moving pile 3, the connecting block 5 is movably connected with a roller 7, a winding roller 12 is fixedly installed on the connecting rod 6, one end of a pull rope 16 is fixedly connected with the winding roller 12, the movable rail 11 is located on the side plate 2 in the advancing direction of the sliding chute 4, the movable rail 11 is slidably connected with the side plate 2, a first fixed pulley 13 and a second fixed pulley 14 are fixedly installed at the lower end and the upper end of the inside of the side plate 2, a third fixed pulley 15 is fixedly installed at the upper end inside the vertical part of the movable rail 11, the end of the pull rope 16 far away from the winding roller 12 is fixedly connected with the bottom of the movable railing 11, the bottom of the movable pile 3 is fixedly connected with the connecting block 5, the connecting block 5 is connected with the roller 7, the roller 7 rolls in the chute 4, when the movable pile 3 is moved, the connecting rod 6 and the winding roller 12 are driven, the pull rope 16 is pulled, the pull rope 16 is wound by the winding roller 12 while moving along with the winding roller 12, the length of the chute 4 is longer than the sliding length of the movable railing 11, therefore, when the pull rope 16 is pulled and moved, the pull rope 16 is required to be wound to ensure the sliding of the movable railing 11, the angle of the pull rope 16 is changed through the pulley component, the movable railing 11 is pulled to slide upwards on the side plate 2 while the folding plate 1 is opened, the movable railing 11 is added on the height of the original side plate 2, the height of the railing is increased, the safety is improved, meanwhile, the fixing rod 8 can also play a certain protection role.

As an implementation manner in this embodiment, as shown in fig. 1, 2 and 4, the inside cavity state that is of roof, curb plate 2 fixed mounting is in the roof top, fixed mounting has bracing piece 17 on the lateral wall of curb plate 2, spout 4 has been seted up to the roof lid at curb plate 2 both ends, remove stake 3 bottom fixedly connected with connecting block 5, connecting block 5 and gyro wheel 7 swing joint, spout 4 top is provided with dead lever 8, dead lever 8 inside is provided with roller shutter 9, roller shutter 9 keeps away from the one end fixed connection arm-tie 10 of bearing, arm-tie 10 is located the dead lever 8 outside, dead lever 8 both ends and bracing piece 17 fixed connection, dead lever 8 and removal stake 3 sliding connection, and dead lever 8 both ends are fixed by bracing piece 17 to dead lever 8 runs through removal stake 3, and during removal stake 3 removal, and dead lever 8 can increase its stability when removing, and when folding board 1 is in the state, can pull arm-tie 10, pulls out roller shutter 9 in the dead lever 8, and folding top cover 1 and the folding instrument form and take place the side rail to take the effect at the roof, and take the higher side rail to the high side rail 1 or take the effect when folding instrument is high, take the roof side rail 1 to the side rail is more high, the safety barrier is taken to the side, the safety barrier is more high is broken at the side, and the safety barrier is taken at the roof is taken at the side 1 to the side at the side when the folding tool is more high to the side, and is more high to be more broken.

In this embodiment, as shown in fig. 5, the pull rope 16 is slidably connected with the first fixed pulley 13, the second fixed pulley 14 and the third fixed pulley 15, one end of the pull rope 16 is fixedly connected to the winding roller 12, and the angle of the pull rope 16 is changed by the first fixed pulley 13, the second fixed pulley 14 and the third fixed pulley 15, so that the other end of the pull rope 16 can be pulled vertically upwards to drive the movable railing 11 to slide upwards, so as to increase the height of the railing.

In this embodiment, as shown in fig. 4, the connecting block 5 is matched with the chute 4, the roller 7 is in rolling connection with the bottom of the chute 4, the connecting block 5 is clamped with the chute 4 and moves, the roller 7 connected with the connecting block 5 is in rolling connection with the bottom of the chute 4, so that friction force can be reduced, the moving pile 3 can move smoothly and labor-saving, meanwhile, the friction force can be reduced, the damage to parts can be reduced, and the service life can be prolonged.

Working principle: when using, control removes stake 3 and makes gyro wheel 7 roll in spout 4, thereby make folding board 1 fold and make the top cap open, when gyro wheel 7 rolls, drive connecting rod 6 and rotate simultaneously and translate, consequently, also drive the roll-up roller 12, stay cord 16 receives the pulling force pulling, roll-up roller 12 carries out the roll-up with stay cord 16 when the pulling, under the effect of first fixed pulley 13, second fixed pulley 14 and third fixed pulley 15, the one end that the roll-up roller 12 was kept away from to stay cord 16 upwards, pulley assembly can change the direction of stay cord 16, therefore make movable railing 11 carry out ascending slip at the curb plate 2 outer wall, thereby increase the rail height at fire control roof edge, when folding board 1 is in the closed condition, draw out roller 10 with rolling up curtain 9 from dead lever 8, shelter from with curb plate 2 vertically both sides, carry out certain protection to the rescue instrument of placing at the roof, remove stake 3 when moving, run through the dead lever 8 of removing stake 3 keeps motionless, the dead lever 8 also can play the effect of guardrail on the one hand, on the other hand with can strengthen the stability that removes stake 3, folding board 1, and also the folding board 1 is folded up through the roller 9, when the folding board 1 is folded up, the both sides are broken, and both sides are formed to the folding board 1, the protection board is folded up, and protection board 1 is folded down, and protection board is also has the protection board is broken, and is folded at both sides, and is folded down, and is folded at the top is folded to the top is at the side.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. 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 (7)

1. The utility model provides a folding top cap structure of fire engine, includes curb plate (2) of a set of symmetry, curb plate (2) top is provided with folding board (1), one of them the top of curb plate (2) rotates two tip of connecting folding board (1) one side, two tip of folding board (1) opposite side rotate respectively and connect two removal stake (3) tops, two respectively remove stake (3) bottom and rotate connection gyro wheel (7), two fixed connection connecting rod (6) between gyro wheel (7), fixed connection stay cord (16) on connecting rod (6), one end fixed connection movable railing (11) of connecting rod (6) are kept away from to stay cord (16), be provided with pulley assembly on stay cord (16).

2. The fire truck folding top cover structure according to claim 1, wherein the inside of a roof board is in a hollow state, the side board (2) is fixedly installed above the roof board, a supporting rod (17) is fixedly installed on the outer side wall of the side board (2), sliding grooves (4) are formed in the roof covers at two ends of the side board (2), a connecting block (5) is fixedly connected to the bottom of the movable pile (3), and the connecting block (5) is movably connected with the idler wheels (7).

3. The folding top cover structure of a fire truck according to claim 2, wherein a fixing rod (8) is arranged above the sliding chute (4), a roller shutter (9) is arranged inside the fixing rod (8), one end, far away from a bearing, of the roller shutter (9) is fixedly connected with a pull plate (10), the pull plate (10) is positioned outside the fixing rod (8), two ends of the fixing rod (8) are fixedly connected with a supporting rod (17), and the fixing rod (8) is in sliding connection with the movable pile (3).

4. The folding top cover structure of the fire truck according to claim 1, wherein the connecting rod (6) is fixedly provided with a winding roller (12), and one end of the pull rope (16) is fixedly connected with the winding roller (12).

5. The folding top cover structure of the fire truck according to claim 1, wherein the movable railing (11) is located on a side plate (2) in the advancing direction of the chute (4), the movable railing (11) is slidably connected with the side plate (2), a first fixed pulley (13) and a second fixed pulley (14) are fixedly installed at the lower end and the upper end of the inside of the side plate (2) respectively, a third fixed pulley (15) is fixedly installed at the upper end of the inside of the vertical part of the movable railing (11), and one end, far away from the winding roller (12), of the pull rope (16) is fixedly connected with the bottom of the movable railing (11).

6. The folding roof structure of a fire truck according to claim 5, wherein the pull rope (16) is slidably connected to the first fixed pulley (13), the second fixed pulley (14) and the third fixed pulley (15).

7. The folding top cover structure of the fire truck according to claim 2, wherein the connecting block (5) is matched with the chute (4), and the roller (7) is in rolling connection with the bottom of the chute (4).