Fire hose carrying mechanism, hose winding mechanism and fire vehicle

Abstract

The utility model discloses a fire hose clamping mechanism, take the mechanism and fire vehicle, relate to fire equipment technical field, including walking assembly and setting in the power component of walking assembly middle part, deceleration subassembly and screw rod, the power component drives the screw rod positive rotation or reversal through deceleration subassembly, the first end of screw rod sets up first connecting rod subassembly, and first connecting rod subassembly drives first press roll and is close to or away from walking assembly in swing mode, the second end of screw rod sets up second connecting rod subassembly, and second connecting rod subassembly drives second press roll and is close to or away from walking assembly in swing mode, technical effect: in the same screw rod case, the synchronism of first connecting rod subassembly and second connecting rod subassembly action is guaranteed, thereby the synchronism of first press roll and second press roll action is guaranteed, makes the clamping force of water hose's both sides keep equal, guarantees the flat laying of water hose simultaneously.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially is related to a water hose reel lower vehicle mechanism and fire vehicle. BACKGROUND

[0002] The purpose of the automatic hose collecting mechanism of the fire engine is to automatically deliver the water hose into the water hose storage space of the fire vehicle, including the processes of delivering the water hose and reciprocally placing the water hose, and in the process of reciprocally placing the water hose, the hose clamping mechanism needs to reciprocate under the condition of clamping the water hose, so as to realize the folding and layering of the water hose in the water hose storage space. At present, the hose clamping mechanism clamps the water hose by pressing the two sides of the water hose with one bottom roller and two swinging pressure rollers, and the water hose is layered in the water hose storage space through the reciprocating movement of the hose clamping mechanism. The defect of the two swinging pressure rollers is that the synchronism of the two pressure rollers is insufficient, which easily leads to the different pressing degrees of the two sides of the water hose, and the situation that one side cannot be normally pressed tightly, so that the water hose falls or cannot be laid flat.

[0003] Therefore, it is necessary to develop a fire hose clamping mechanism, a hose collecting mechanism and a fire vehicle to overcome the defects of the prior art. SUMMARY

[0004] To solve the above technical problems, the purpose of the utility model is to disclose a fire hose clamping mechanism, a hose collecting mechanism and a fire vehicle.

[0005] The first invention purpose of the application is to provide a fire hose clamping mechanism.

[0006] The second invention purpose of the application is to provide a fire hose collecting mechanism.

[0007] The third invention purpose of the application is to provide a fire vehicle.

[0008] To achieve the above first invention purpose, the application provides a fire hose clamping mechanism, which comprises a walking assembly, a power assembly, a speed reduction assembly and a lead screw arranged in the middle part of the walking assembly, the power assembly drives the lead screw to rotate forward or reverse through the speed reduction assembly;

[0009] The first end of the lead screw is provided with a first connecting rod assembly, and the first connecting rod assembly drives the first pressure roller to approach or move away from the walking assembly in a swinging manner;

[0010] The second end of the lead screw is provided with a second connecting rod assembly, and the second connecting rod assembly drives the second pressure roller to approach or move away from the walking assembly in a swinging manner.

[0011] Preferably, the front end of the walking assembly is provided with a V-shaped groove.

[0012] One side of the water hose is clamped between the first compression roller and the V-shaped groove;

[0013] The other side of the water hose is clamped between the second compression roller and the V-shaped groove.

[0014] Preferably, a first fulcrum and a second fulcrum are respectively arranged on both sides of the front end of the walking assembly;

[0015] The first connecting rod assembly comprises a first swing lever, a first connecting piece and a first V-shaped piece, two ends of the first connecting piece are fixedly provided with a first horizontal column and a first vertical column respectively, the first swing lever is connected to the first horizontal column, the first vertical column is connected to a first end of the first V-shaped piece, the first V-shaped piece takes the first fulcrum as a rotation center, and a second end of the first V-shaped piece is installed with the first compression roller;

[0016] The second connecting rod assembly comprises a second swing lever, a second connecting piece and a second V-shaped piece, two ends of the second connecting piece are fixedly provided with a second horizontal column and a second vertical column respectively, the second swing lever is connected to the second horizontal column, the second vertical column is connected to a first end of the second V-shaped piece, the second V-shaped piece takes the second fulcrum as a rotation center, and a second end of the second V-shaped piece is installed with the second compression roller.

[0017] Preferably, the walking assembly comprises a top surface, a bottom surface, a first side surface and a second side surface, the bottom surface is parallel to the horizontal plane, and the top surface has an acute angle with the horizontal plane;

[0018] A first shaft and a second shaft are arranged between the first side surface and the second side surface, two ends of the first shaft are respectively provided with first rollers, and two ends of the second shaft are respectively provided with second rollers.

[0019] Preferably, the angle between the top surface and the bottom surface is 8°-10°.

[0020] Based on the same inventive principle, in order to achieve the above-mentioned second invention purpose, the application provides a fire hose collecting mechanism, which comprises a water hose storage space and a water hose conveying part arranged above the water hose storage space, and first and second support beams are arranged on both sides of the water hose conveying part.

[0021] The fire hose clamping mechanism of the first invention moves back and forth along the first and second support beams.

[0022] Preferably, first and second moving tracks are arranged on the top of the water hose storage space.

[0023] Preferably, two ends of the first support beam are movably arranged above the first and second moving tracks, and two ends of the second support beam are movably arranged above the first and second moving tracks.

[0024] Preferably, a movement driving assembly is further included, which drives the first support beam and the second support beam to move along the first movement track and the second movement track;

[0025] The hose storage space is provided with a plurality of hose isolation areas.

[0026] Based on the same inventive concept, to achieve the third invention purpose, the application provides a fire vehicle, characterized in that, comprising a vehicle body and a fire hose storage mechanism of the second invention arranged on the top of the vehicle body.

[0027] Compared with the prior art, the technical effects of the application are as follows:

[0028] The power assembly drives the screw to rotate forward or reversely, the first end of the screw drives the first compression roller to approach or move away from the walking assembly in a swing mode through the first connecting rod assembly, the second end of the screw drives the second compression roller to approach or move away from the walking assembly in a swing mode through the second connecting rod assembly, in the case of using the same screw, the synchronization of the first connecting rod assembly and the second connecting rod assembly is ensured, thereby the synchronization of the first compression roller and the second compression roller is ensured, the clamping forces of the two sides of the water hose remain equal, when the first compression roller and the second compression roller are synchronously folded, the two sides of the water hose are pressed to the walking assembly by the first compression roller and the second compression roller with the same pressure, during the reciprocating movement of the hose clamping mechanism, the situation that the two sides of the water hose are not consistent in tightness does not exist, the water hose is ensured not to fall off, and the water hose is ensured to be laid flat. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the specific embodiments of the application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0030] Figure 1 is a side view schematic diagram of the fire hose storage mechanism of the application.

[0031] Figure 2 is a top view schematic diagram of the fire hose storage mechanism of the application.

[0032] Figure 3 is a three-dimensional structural schematic diagram of the fire hose clamping mechanism of the application.

[0033] Figure 4 is a side view schematic diagram of the fire hose clamping mechanism of the application.

[0034] Figure 5 is the top view schematic diagram of the fire hose clamp belt mechanism of the utility model.

[0035] Wherein, 1, walking assembly;11, hollow part;12, V-shaped groove;13, first supporting point;14, second supporting point;15, top surface;16, bottom surface;17, first side surface;171, first roller;18, second side surface;181, second roller;19, water hose conveying part;191, first supporting beam;192, second supporting beam;2, power assembly;3, speed reducer assembly;4, screw;41, first end of screw;42, second end of screw;5, first connecting rod assembly;51, first swing rod;52, first connecting piece;521, first horizontal column;522, first vertical column;53, first V-shaped piece;531, first end of first V-shaped piece;532, second end of first V-shaped piece;6, first compression roller;7, second connecting rod assembly;71, second swing rod;72, second connecting piece;721, second horizontal column;722, second vertical column;73, second V-shaped piece;731, first end of second V-shaped piece;732, second end of second V-shaped piece;8, second compression roller;9, water hose;10, water hose storage space;101, first moving track;102, first moving track;103, water hose isolation area;20, moving drive assembly. DETAILED DESCRIPTION

[0036] The utility model will be explained in detail below in combination with each embodiment shown in the drawings, but it should be explained that these embodiments are not the limitation of the utility model, and the equivalent transformation or replacement of function, method or structure made by the ordinary skill in the art according to these embodiments all belong to the protection scope of the utility model.

[0037] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0038] Example 1

[0039] Referring to Figures 1 to 5 The embodiment discloses a specific implementation of a fire hose clamp belt mechanism.

[0040] Fire hose clamp belt mechanism, seeFigures 1 to 5 , including walking assembly 1 and the power component 2 is arranged in the middle of the walking assembly 1, the reduction assembly 3 and the lead screw 4, the power component 2 drives the lead screw 4 through the reduction assembly 3 or reverse rotation, lead screw 4 through walking assembly 1, the first end 41 of the lead screw exposed to one side of the walking assembly 1, the second end 42 of the lead screw exposed to the other side of the walking assembly 1; the first end 41 of the lead screw is provided with the first connecting rod assembly 5, the first connecting rod assembly 5 drives the first press roller 6 to swing close to or away from the walking assembly 1; the second end 42 of the lead screw is provided with the second connecting rod assembly 7, the second connecting rod assembly 7 drives the second press roller 8 to swing close to or away from the walking assembly 1.

[0041] Specifically, the middle part of the walking assembly 1 is provided with a hollow part 11, the power component 2, the reduction assembly 3 and the lead screw 4 are arranged in the hollow part 11, and the power component is a motor; the front end of the walking assembly 1 is provided with a V-shaped groove 12; when the first press roller 6 and the second press roller 8 are in the folded state, one side of the hose is clamped between the first press roller 6 and the V-shaped groove 12, and the other side of the hose is clamped between the second press roller 8 and the V-shaped groove 12. In the case that the driving power of the first connecting rod assembly 5 and the second connecting rod assembly 7 adopts the same lead screw 4, the synchronization of the first connecting rod assembly 5 and the second connecting rod assembly 7 is ensured, thereby ensuring the synchronization of the first press roller 6 and the second press roller 8, so that the clamping force of the two sides of the hose remains equal, and when the first press roller 6 and the second press roller 8 are folded synchronously, the first press roller 6 and the second press roller 8 respectively press the two sides of the hose to the walking assembly 1 with the same pressure, and during the reciprocating motion of the hose clamping mechanism, there is no situation that the tightness of the two sides of the hose is inconsistent, which ensures that the hose does not fall off, and at the same time ensures that the hose is laid flat.

[0042] Referring to Figures 3 to 5, the working principles of the first link assembly 5 and the second link assembly 7 are as follows: A first fulcrum 13 and a second fulcrum 14 are respectively arranged on both sides of the front end of the walking assembly 1; the first link assembly 5 includes a first swing rod 51, a first connecting member 52 and a first V-shaped member 53. Both ends of the first connecting member 52 are respectively and fixedly provided with a first horizontal column 521 and a first vertical column 522. The first swing rod 51 is connected to the first horizontal column 521, and the first vertical column 522 is connected to the first end 531 of the first V-shaped member. The first V-shaped member 53 takes the first fulcrum 13 as the rotation center, and the second end 532 of the first V-shaped member is provided with the first pressure roller 6; the second link assembly 7 includes a second swing rod 71, a second connecting member 72 and a second V-shaped member 73. Both ends of the second connecting member 72 are respectively and fixedly provided with a second horizontal column 721 and a second vertical column 722. The second swing rod 71 is connected to the second horizontal column 721, and the second vertical column 722 is connected to the first end 731 of the second V-shaped member. The second V-shaped member 73 takes the second fulcrum 14 as the rotation center, and the second end 732 of the second V-shaped member is provided with the second pressure roller 8; when the lead screw 4 rotates reversely along the Figure 4 arrow A shown, the first swing rod 51 swings towards the direction close to the first pressure roller 6, and then drives the first pressure roller 6 to fold through the first connecting member 52 and the first V-shaped member 53. Synchronously, the second swing rod 71 swings towards the direction close to the second pressure roller 8, and then drives the second pressure roller 8 to fold through the second connecting member 72 and the second V-shaped member 73, realizing synchronous clamping of the water hose 9; when the lead screw 4 rotates forward along the Figure 4 arrow B shown, the first swing rod 51 swings away from the first pressure roller 6, and then drives the first pressure roller 6 to open through the first connecting member 52 and the first V-shaped member 53. Synchronously, the second swing rod 71 swings away from the second pressure roller 8, and then drives the second pressure roller 8 to open through the second connecting member 72 and the second V-shaped member 73, realizing synchronous release of the water hose 9.

[0043] Refer to Figure 4 , the walking assembly 1 includes a top surface 15, a bottom surface 16, a first side surface 17 and a second side surface 18. The bottom surface 16 is parallel to the horizontal plane, and the top surface 15 has an acute angle a with the horizontal plane. The included angle a between the top surface 15 and the bottom surface 16 is 8° - 10°; A first shaft and a second shaft are arranged between the first side surface 17 and the second side surface 18. First rollers 171 are respectively arranged at both ends of the first shaft, and second rollers 181 are respectively arranged at both ends of the second shaft. The included angle a enables the walking assembly 1 to clamp the water hose 9 in a head-down posture. Refer to Figure 4 , so that the interference between the water hose 9 and the walking assembly 1 is small, which is convenient for belt swinging.

[0044] Embodiment 2

[0045] Refer Figures 1 to 5As shown, the embodiment discloses a specific implementation of a fire hose winding mechanism.

[0046] The fire hose winding mechanism, referring to Figures 1 to 5 As shown, comprising a hose storage space 10 and a hose conveying part 19 arranged above the hose storage space 10, the hose conveying part 19 is arranged with a first support beam 191 and a second support beam 192 on both sides, the top of the hose storage space 10 is arranged with a first moving track 101 and a second moving track 102, the both ends of the first support beam 191 are movably arranged above the first moving track 101 and the second moving track 102, the both ends of the second support beam 192 are movably arranged above the first moving track 101 and the second moving track 102; the first roller 171 and the second roller 181 of the fire hose winding mechanism in embodiment 1 move back and forth along the first support beam 191 and the second support beam 192; the hose storage space 10 is arranged with several hose isolation areas 103.

[0047] The process of placing the hose 9 in the hose storage space 10 is as follows: first, the hose conveying part 13 conveys the hose 9 to the edge of the hose storage space 10 and bends downward under the action of gravity; second, the hose winding mechanism in embodiment 1 moves to the side of the bent hose along the first support beam 191 and the second support beam 192, starts the power assembly 2, and synchronously clamps the two sides of the hose; third, the hose winding mechanism moves to the vicinity of the second moving track 102 along the first support beam 191 and the second support beam 192, that is, the hose winding mechanism clamps the hose and moves to the vicinity of the second moving track 102, and then releases the hose; fourth, under the condition that the hose is continuously conveyed in the first step, the hose winding mechanism reciprocates according to the second step and the third step, and the hose is stacked in the hose isolation area 103. When the hose in one hose isolation area is fully stacked, start the moving drive assembly 20 and drive the first support beam 191 and the second support beam 192 to move along the first moving track 101 and the second moving track 102 to the next hose isolation area, and the hose winding mechanism reciprocates according to the second step and the third step, and the hose is stacked in the next hose isolation area 103, until the winding is completed.

[0048] The fire hose winding mechanism disclosed in this embodiment has the same technical solutions as those in embodiment 2, please refer to embodiment 2, which will not be repeated here.

[0049] Embodiment 3

[0050] The embodiment provides a fire vehicle, which comprises a vehicle body and the fire hose collecting mechanism described in the embodiment 2 arranged on the top of the vehicle body. Specifically, the fire hose collecting mechanism is arranged on the top of the vehicle roof, and the front end of the hose conveying part 19 of the fire hose collecting mechanism is arranged on the top of the vehicle head. When the hose is collected, the hose is sent into the hose conveying part 19 through the front end of the vehicle head, so that the automatic hose collecting and arranging are realized.

[0051] The fire vehicle disclosed in the embodiment has the same technical solutions as those in the embodiment 2. Please refer to the description in the embodiment 2, which will not be repeated here.

Claims

1. A fire hose clamping mechanism, characterized in that, It includes a walking assembly and a power assembly, a reduction assembly, and a lead screw disposed in the middle of the walking assembly. The power assembly drives the lead screw to rotate forward or in reverse through the reduction assembly. The first end of the lead screw is provided with a first connecting rod assembly, which drives the first pressure roller to move closer to or away from the traveling assembly in an oscillating manner. The second end of the lead screw is provided with a second connecting rod assembly, which drives the second pressure roller to move closer to or away from the traveling assembly in a swinging manner.

2. The fire hose clamping mechanism as described in claim 1, characterized in that, The front end of the walking component is provided with a V-groove; One side of the water belt is clamped between the first pressure roller and the V-groove; The other side of the water belt is clamped between the second pressure roller and the V-groove.

3. The fire hose clamping mechanism as described in claim 1, characterized in that, A first fulcrum and a second fulcrum are respectively provided on both sides of the front end of the walking component; The first linkage assembly includes a first swing arm, a first connector and a first V-shaped member. A first horizontal column and a first vertical column are fixedly installed at both ends of the first connector. The first swing arm is connected to the first horizontal column. The first vertical column is connected to the first end of the first V-shaped member. The first V-shaped member rotates around the first fulcrum. The first pressure roller is installed at the second end of the first V-shaped member. The second linkage assembly includes a second swing arm, a second connector, and a second V-shaped member. A second horizontal column and a second vertical column are fixedly installed at both ends of the second connector. The second swing arm is connected to the second horizontal column. The second vertical column is connected to the first end of the second V-shaped member. The second V-shaped member rotates around the second fulcrum. The second pressure roller is installed at the second end of the second V-shaped member.

4. The fire hose clamping mechanism as described in any one of claims 1-3, characterized in that, The walking component includes a top surface, a bottom surface, a first side surface, and a second side surface. The bottom surface is parallel to the horizontal plane, and the top surface has an acute angle with the horizontal plane. A first shaft and a second shaft are provided between the first side and the second side. A first roller is provided at each end of the first shaft, and a second roller is provided at each end of the second shaft.

5. The fire hose clamping mechanism as described in claim 4, characterized in that, The angle between the top surface and the bottom surface is 8°-10°.

6. A fire hose reeling mechanism, characterized in that, It includes a hose storage space and a hose conveying section disposed above the hose storage space, with a first support beam and a second support beam disposed on both sides of the hose conveying section; The fire hose clamping mechanism according to any one of claims 1-5 reciprocates along the first support beam and the second support beam.

7. The fire hose reel mechanism as described in claim 6, characterized in that, The top of the water hose storage space is provided with a first moving track and a second moving track.

8. The fire hose reel mechanism as described in claim 7, characterized in that, The two ends of the first support beam are respectively movably positioned above the first moving track and the second moving track, and the two ends of the second support beam are respectively movably positioned above the first moving track and the second moving track.

9. The fire hose reel mechanism as described in claim 8, characterized in that, It also includes a motion drive component that drives the first support beam and the second support beam to move along the first motion track and the second motion track; The hose storage space is equipped with several hose isolation zones.

10. A fire truck, characterized in that, Includes a vehicle body and a fire hose reeling mechanism as described in any one of claims 6-9, which is disposed on the top of the vehicle body.

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