Fire hose winding device and fire vehicle

Abstract

The application discloses a fire hose collecting device and a fire vehicle, and relates to the technical field of fire equipment. The technical effects of the application are as follows: a rotating shaft is arranged between the collecting unit and the support, the collecting unit is rotated when the hose is collected, an included angle is formed between the collecting unit and the track beam assembly, the included angle is 10-45 degrees, the input end of the hose of the collecting unit is directed to the side of the vehicle head, the hose is collected beside the vehicle head, and the hose no longer blocks the driver's view.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire-fighting equipment, in particular to a fire hose collecting device and a fire vehicle. BACKGROUND

[0002] The purpose of the automatic hose collecting mechanism of the fire vehicle is to automatically deliver the hose into the hose storage space of the fire vehicle, including the process of delivering the hose and reciprocally placing the hose. At present, the input end of the hose delivery is located at the top of the vehicle head, that is, the hose is guided from the front end of the vehicle head to the hose delivery, so that the hose will block the driver's view during the hose collecting and placing, thereby affecting the hose collecting or placing during driving.

[0003] In addition, the hose collecting mechanism needs to cross the vehicle head and the vehicle cabin, so that the length of the hose collecting mechanism is relatively long and the cost of the hose collecting mechanism is relatively high.

[0004] Therefore, it is necessary to develop a fire hose collecting device and a fire vehicle to overcome the defects of the prior art. SUMMARY

[0005] To solve the above technical problems, the purpose of the present application is to disclose a fire hose collecting device and a fire vehicle, wherein the hose collecting unit is arranged as a rotatable structure, so that the hose collecting unit and the track beam assembly have an included angle, thereby realizing hose collecting beside the vehicle head and no longer blocking the driver's view.

[0006] The first purpose of the present application is to provide a fire hose collecting device.

[0007] The second purpose of the present application is to provide a fire vehicle.

[0008] To achieve the above first purpose, the present application provides a fire hose collecting device, comprising a track beam assembly, a hose collecting unit and a support.

[0009] The support reciprocally moves along the track beam assembly.

[0010] The support is provided with a rotation shaft, and the hose collecting unit rotates around the rotation shaft.

[0011] During hose collecting, the hose collecting unit and the track beam assembly have an included angle.

[0012] Preferably, the included angle is 10°-45°.

[0013] Preferably, the track beam assembly comprises first and second track beams arranged in parallel and first and second drive chains arranged in parallel.

[0014] A first rotating wheel and a second rotating wheel are arranged at two ends of the first track beam respectively, and the first driving chain rotates around the first rotating wheel and the second rotating wheel;

[0015] A third rotating wheel and a fourth rotating wheel are arranged at two ends of the second track beam respectively, and the second driving chain rotates around the third rotating wheel and the fourth rotating wheel;

[0016] A first connecting plate and a second connecting plate are arranged at the front side of the support, and a third connecting plate and a fourth connecting plate are arranged at the rear side of the support;

[0017] Two ends of the first driving chain are connected to the first connecting plate and the third connecting plate respectively;

[0018] Two ends of the second driving chain are connected to the second connecting plate and the fourth connecting plate respectively.

[0019] Preferably, the cross sections of the first track beam and the second track beam are square respectively;

[0020] A first top wheel, a first side wheel and a second side wheel are arranged between the support and the first track beam, the first top wheel moves along a first top corner of the first track beam, and the first side wheel and the second side wheel move along a first side corner and a second side corner of the first track beam respectively;

[0021] A second top wheel, a third side wheel and a fourth side wheel are arranged between the support and the second track beam, the second top wheel moves along a second top corner of the second track beam, and the third side wheel and the fourth side wheel move along a third side corner and a fourth side corner of the second track beam respectively;

[0022] A first mounting column is arranged at the bottom of the first track beam, and the first mounting column is mounted in cooperation with a first bottom corner of the first track beam;

[0023] A second mounting column is arranged at the bottom of the second track beam, and the second mounting column is mounted in cooperation with a second bottom corner of the second track beam.

[0024] Preferably, the belt collecting unit comprises a belt collecting frame, a conveying belt and a belt pressing unit;

[0025] A first driving wheel and a second driving wheel are arranged at two ends of the belt collecting frame respectively, and the conveying belt rotates around the first driving wheel and the second driving wheel;

[0026] A first support plate and a second support plate are arranged at the water belt output end of the belt collecting frame, a connecting rod is arranged between the first support plate and the second support plate, the connecting rod is provided with a first swing rod and a second swing rod, and a pressing wheel is arranged between the first swing rod and the second swing rod;

[0027] The end of the connecting rod is provided with a swing rod and a cylinder, the cylinder drives the swing rod to swing with the first support plate as the support, and the swing rod drives the compression wheel to be pressed against or away from the first driving wheel through the connecting rod.

[0028] Preferably, the compression wheel surface is provided with anti-skid lines.

[0029] Preferably, a first gear lever and a second gear lever are respectively arranged on both sides of the water hose input end of the hose collecting frame.

[0030] Preferably, guardrails are respectively arranged on both sides of the hose collecting frame.

[0031] Based on the same inventive principle, to achieve the above-mentioned second invention purpose, the present application provides a fire vehicle, comprising a vehicle head assembly and a vehicle compartment assembly, the vehicle compartment assembly is provided with a hose storage space;

[0032] The fire hose collecting device as described in the first invention is arranged on the top of the hose storage space.

[0033] Preferably, a guide wheel is arranged on the side of the vehicle head assembly.

[0034] Compared with the prior art, the present application has the following technical effects:

[0035] A rotating shaft is arranged between the hose collecting unit and the support, when collecting the hose, the hose collecting unit is rotated, so that the hose collecting unit and the track beam assembly have an included angle, the water hose input end of the hose collecting unit is directed to the side of the vehicle head, the hose is collected from the side of the vehicle head, and the driver's view is not blocked by the hose. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the specific embodiments of the present 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 prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0037] Figure 1 It is a schematic diagram of the three-dimensional structure of the hose collecting device of the present application.

[0038] Figure 2 It is a schematic diagram of the local three-dimensional structure of the hose collecting device of the present application.

[0039] Figure 3 It is a schematic diagram of the local three-dimensional structure of the hose collecting device of the present application.

[0040] Figure 4 It is a local enlarged view of the present application. Figure 3

[0041] ​Figure 5 is a partial perspective view of the tape collecting device of the present application.

[0042] Figure 6 is a partial perspective view of the tape collecting device of the present application.

[0043] Figure 7 is a partial perspective view of the tape collecting device of the present application.

[0044] Figure 8 is a partial perspective view of the tape collecting device of the present application.

[0045] Figure 9 is a side view of the fire vehicle of the present application.

[0046] Wherein, 1, track beam assembly; 11, first track beam; 111, first rotating wheel; 112, second rotating wheel; 113, first top corner; 114, first side corner; 115, second side corner; 116, first bottom corner; 12, second track beam; 121, third rotating wheel; 122, fourth rotating wheel; 123, second top corner; 124, third side corner; 125, fourth side corner; 126, second bottom corner; 13, first driving chain; 14, second driving chain; 2, tape collecting unit; 21, tape collecting frame; 211, first driving wheel; 212, second driving wheel; 213, first support plate; 214, second support plate; 215, connecting rod; 216, first swing rod; 217, second swing rod; 218, pressure roller; 22, conveying belt; 23, belt pressing unit; 24, swing rod; 25, air cylinder; 26, first stop rod; 27, second stop rod; 28, guardrail; 3, support; 31, first connecting plate; 32, second connecting plate; 33, third connecting plate; 34, fourth connecting plate; 35, first top wheel; 36, first side wheel; 37, second side wheel; 38, second top wheel; 39, third side wheel; 40, fourth side wheel; 4, rotating shaft; 5, first mounting column; 6, second mounting column; 7, vehicle head assembly; 71, guide wheel; 8, vehicle compartment assembly; 81, belt storage space; 9, water hose. Embodiment

[0047] The present application will be described in detail below with reference to the embodiments shown in the drawings, but it should be noted that these embodiments are not limiting to the present application, and equivalent transformations or substitutions of function, method, or structure made by those skilled in the art based on these embodiments are within the protection scope of the present application.

[0048] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply 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 a limitation of the present application. Embodiment 1

[0049] Referring to Figures 1 to 8 The embodiment discloses a specific implementation of a fire hose collecting device.

[0050] The embodiment provides a fire hose collecting device, which comprises a track beam assembly 1, a collecting unit 2 and a bracket 3; the bracket 3 reciprocates along the track beam assembly 1; the bracket 3 is provided with a rotating shaft 4, and the collecting unit 2 rotates around the rotating shaft 4; when collecting, the collecting unit 2 and the track beam assembly 1 have an included angle therebetween.

[0051] Specifically, the current hose is collected from the front end of the vehicle head, and the collecting and releasing processes both affect the driver's field of view. In order to avoid this situation, referring to Figure 1 , a rotating shaft 4 is arranged between the collecting unit 2 and the bracket 3, the collecting unit 2 is rotated, so that the collecting unit 2 and the track beam assembly 1 have an included angle therebetween, the included angle is 10°-45°, preferably 15° or 20°, so that the hose input end of the collecting unit 2 faces the side of the vehicle head, the hose is collected or released beside the vehicle head, and the hose no longer blocks the driver's field of view; when collecting, the collecting unit 2 is first rotated, so that the hose input end of the collecting unit 2 faces the side of the vehicle head, the hose is put into the collecting unit 2, and then the collecting unit 2 with the hose reciprocates above the track beam assembly 1, and the hose is folded during the reciprocation; when releasing, the collecting unit 2 is also first rotated, and then the hose is released beside the vehicle head.

[0052] The composition and working principle of the track beam assembly are as follows: referring to Figures 2 to 4The track beam assembly 1 comprises a first track beam 11 and a second track beam 12 arranged in parallel and a first driving chain 13 and a second driving chain 14 arranged in parallel; a first rotating wheel 111 and a second rotating wheel 112 are arranged at two ends of the first track beam 11 respectively, and the first driving chain 13 is wrapped around the first rotating wheel 111 and the second rotating wheel 112 to rotate; a third rotating wheel 121 and a fourth rotating wheel 122 are arranged at two ends of the second track beam 12 respectively, and the second driving chain 14 is wrapped around the third rotating wheel 121 and the fourth rotating wheel 122 to rotate; a first connecting plate 31 and a second connecting plate 32 are arranged at the front side of the support 3, and a third connecting plate 33 and a fourth connecting plate 34 are arranged at the rear side of the support; two end heads of the first driving chain 13 are connected with the first connecting plate 31 and the third connecting plate 33 respectively, and two end heads of the second driving chain 14 are connected with the second connecting plate 32 and the fourth connecting plate 34 respectively; when the first driving chain 13 and the second driving chain 14 are synchronously reciprocated, the first driving chain 13 and the second driving chain 14 drive the support 3 to reciprocate along the first track beam 11 and the second track beam 12, so as to realize the functions of reciprocating winding or unwinding.

[0053] Referring to Figures 3 to 4To ensure the stability of the bracket 3 along the first track beam 11 and the second track beam 12 during reciprocating movement, the cross section of the first track beam 11 and the second track beam 12 is square respectively; the first top wheel 35, the first side wheel 36 and the second side wheel 37 are arranged between the bracket 3 and the first track beam 11, the first top wheel 35, the first side wheel 36 and the second side wheel 37 are arranged on one side of the bracket 3, and the first top wheel 35, the first side wheel 36 and the second side wheel 37 are respectively matched with the first top corner 113, the first side corner 114 and the second side corner 115 of the first track beam 11 in three directions; the first top wheel 35 moves along the first top corner 113 of the first track beam 11, the first side wheel 36 and the second side wheel 37 move along the first side corner 114 and the second side corner 115 of the first track beam 11 respectively, and the first top wheel 35, the first side wheel 36 and the second side wheel 37 are respectively provided with grooves which are matched with the first top corner 113, the first side corner 114 and the second side corner 115, so that the bracket 3 can stably reciprocate along the first track beam 11; the second top wheel 38, the third side wheel 39 and the fourth side wheel 40 are arranged between the bracket 3 and the second track beam 12, the second top wheel 38, the third side wheel 39 and the fourth side wheel 40 are arranged on the other side of the bracket 3, and the second top wheel 38, the third side wheel 39 and the fourth side wheel 40 are respectively matched with the second top corner 123, the third side corner 124 and the fourth side corner 125 of the second track beam 12 in three directions; the second top wheel 39 moves along the second top corner 123 of the second track beam 12, the third side wheel 39 and the fourth side wheel 40 move along the third side corner 124 and the fourth side corner 125 of the second track beam 12 respectively, and the second top wheel 38, the third side wheel 39 and the fourth side wheel 40 are respectively provided with grooves which are matched with the second top corner 123, the third side corner 124 and the fourth side corner 125, so that the bracket 3 can stably reciprocate along the second track beam 12; the first mounting column 5 is arranged at the bottom of the first track beam 11, the first mounting column 5 is matched with the first bottom corner 116 of the first track beam 11 for installation, the first mounting column 5 is provided with a groove which is matched with the first bottom corner 116, so that the first mounting column 5 stably supports the first track beam 11; the second mounting column 6 is arranged at the bottom of the second track beam 12, the second mounting column 6 is matched with the second bottom corner 126 of the second track beam 12 for installation, the second mounting column 6 is provided with a groove which is matched with the second bottom corner 126, so that the second mounting column 6 stably supports the second track beam 12.

[0054] Referring to Figures 5 to 8, the composition and working principle of the take-up unit are as follows: the take-up unit 2 comprises a take-up frame 21, a conveying belt 22 and a pressing unit 23, first and second stop levers 26 and 27 are arranged respectively at both sides of a water hose input end of the take-up frame 21, and guardrails 28 are arranged respectively at both sides of the take-up frame 21; first and second drive wheels 211 and 212 are arranged respectively at both ends of the take-up frame 21, and the conveying belt 22 rotates around the first and second drive wheels 211 and 212; first and second support plates 213 and 214 are arranged at a water hose output end of the take-up frame 21, a connecting rod 215 is arranged between the first and second support plates 213 and 214, first and second swing rods 216 and 217 are arranged on the connecting rod 215, and a pressing wheel 218 is arranged between the first and second swing rods 216 and 217, and an anti-skid pattern is arranged on a surface of the pressing wheel; an oscillating rod 24 and an air cylinder 25 are arranged at an end of the connecting rod 215, the air cylinder 25 drives the oscillating rod 24 to oscillate with the first support plate 213 as a support, and the oscillating rod 24 drives the pressing wheel 218 to be pressed against or away from the first drive wheel 211 through the connecting rod 215.

[0055] Specifically, during the take-up or release of the water hose, the water hose is limited between the first and second stop levers 26 and 27, and the water hose is blocked by the guardrails 28 during the conveying of the conveying belt 22, and the conveying belt 22 conveys the water hose under the rotation of the first and second drive wheels 211 and 212. When it is needed to clamp the water hose, such as during the take-up of the water hose, the air cylinder 25 is started to drive the oscillating rod 24 to oscillate, thereby driving the transmission rod 215 to rotate, and further driving the pressing wheel 218 to approach the first drive wheel 211 to be pressed. When it is needed to release the water hose, such as when the water hose joint passes through the pressing wheel 218, the air cylinder 25 is started to drive the oscillating rod 24 to oscillate in the opposite direction, thereby driving the transmission rod 215 to rotate in the opposite direction, and further driving the pressing wheel 218 to move away from the first drive wheel 211, so that the water hose joint part passes between the first drive wheel 211 and the pressing wheel 218. Embodiment 2

[0056] The embodiment provides a fire vehicle, referring to Figure 9 , comprising a vehicle head assembly 7 and a vehicle compartment assembly 8, the vehicle compartment assembly 8 is provided with a hose storage space 81; the fire hose take-up device in embodiment 1 is arranged at the top of the hose storage space 81; a guide wheel 71 is arranged at the side of the vehicle head assembly 7.

[0057] During the specific take-up, the operator rotates the take-up unit 2, and after rotating to a suitable angle, the water hose 9 is sent into the conveying belt 22, and the conveying belt 22 continuously conveys the water hose to the hose storage space 81 during the driving of the fire vehicle, Figure 9The dotted frame in the figure is the schematic position of the storage space 81; in order to make the storage more smooth, the guide wheel 71 is arranged at the side of the front assembly 7, the water hose 9 is transported to the conveying belt 22 along the guide wheel 71 with a certain slope, the guide wheel 71 is rolling friction, which can reduce the resistance of the water hose conveying.

[0058] In the specific storage, the operator rotates the storage unit 2, rotates to the appropriate angle, and then sends the water hose 9 from the storage space 81 to the conveying belt 22, and the fire vehicle continuously conveys the water hose to the ground during the driving process; in order to make the storage more smooth, the guide wheel 71 is arranged at the side of the front assembly 7, the water hose 9 is conveyed to the conveying belt 22 along the guide wheel 71 with a certain slope, the guide wheel 71 is rolling friction, which can reduce the resistance of the water hose conveying.

[0059] The fire vehicle disclosed in the embodiment has the same technical solutions as the embodiment 1, please refer to the description of the embodiment 1, which will not be repeated here.

Claims

1. A fire hose reel device, characterized in that, Includes track beam assembly, winding unit, and support frame; The support reciprocates along the track beam assembly; The bracket is provided with a rotating shaft, and the take-up unit rotates around the rotating shaft. When the tape is retracted, there is an angle between the tape retracting unit and the track beam assembly; The included angle is 10°-45°, and the water hose input end of the hose take-up unit faces the front of the vehicle. The hose reel unit carries the hose and moves back and forth above the track beam assembly, thus folding the hose. The track beam assembly includes a first track beam and a second track beam arranged in parallel, as well as a first drive chain and a second drive chain arranged in parallel. A first rotating wheel and a second rotating wheel are respectively provided at both ends of the first track beam, and the first drive chain rotates around the first rotating wheel and the second rotating wheel; A third rotating wheel and a fourth rotating wheel are respectively provided at both ends of the second track beam, and the second drive chain rotates around the third rotating wheel and the fourth rotating wheel; The front side of the bracket is provided with a first connecting plate and a second connecting plate, and the rear side of the bracket is provided with a third connecting plate and a fourth connecting plate. The two ends of the first drive chain are respectively connected to the first connecting plate and the third connecting plate; The two ends of the second drive chain are respectively connected to the second connecting plate and the fourth connecting plate; The take-up unit includes a take-up frame, a conveyor belt, and a pressing unit; The two ends of the take-up frame are respectively provided with a first drive wheel and a second drive wheel, and the conveyor belt rotates around the first drive wheel and the second drive wheel; The hose output end of the hose take-up frame is provided with a first support plate and a second support plate, a connecting rod is provided between the first support plate and the second support plate, the connecting rod is provided with a first swing rod and a second swing rod, and a pressure roller is provided between the first swing rod and the second swing rod; The end of the connecting rod is provided with a swing rod and a cylinder. The cylinder drives the swing rod to swing with the first support plate as support. The swing rod drives the pressure wheel to press against or move away from the first drive wheel through the connecting rod.

2. The fire hose reel device as described in claim 1, characterized in that, The cross-sections of the first track beam and the second track beam are both square; A first top wheel, a first side wheel, and a second side wheel are provided between the bracket and the first track beam. The first top wheel moves along the first apex angle of the first track beam, and the first side wheel and the second side wheel move along the first side angle and the second side angle of the first track beam, respectively. A second top wheel, a third side wheel, and a fourth side wheel are provided between the bracket and the second track beam. The second top wheel moves along the second apex angle of the second track beam, and the third side wheel and the fourth side wheel move along the third and fourth side angles of the second track beam, respectively. A first mounting post is provided at the bottom of the first track beam, and the first mounting post is installed in conjunction with the first bottom corner of the first track beam; A second mounting column is provided at the bottom of the second track beam, and the second mounting column is installed in conjunction with the second bottom corner of the second track beam.

3. The fire hose reel device as described in claim 1, characterized in that, The surface of the pressure roller is provided with anti-slip texture.

4. The fire hose reel device as described in claim 1, characterized in that, A first stop bar and a second stop bar are respectively installed on both sides of the water hose input end of the hose take-up frame.

5. The fire hose reel device as described in claim 1, characterized in that, Guardrails are installed on both sides of the receiving frame.

6. A fire truck, characterized in that, It includes a front assembly and a carriage assembly, wherein the carriage assembly is provided with a storage space; The fire hose reel device as described in any one of claims 1-5 is disposed at the top of the hose storage space.

7. The fire truck as described in claim 6, characterized in that, Guide wheels are provided on the side of the front end assembly.

Images