CN219558561U - Water tank fire truck - Google Patents

Abstract

The utility model relates to a water tank fire truck, which comprises an engine, a power takeoff, a first telescopic transmission shaft, a first bearing assembly, a second telescopic transmission shaft, a second bearing assembly, a third telescopic transmission shaft and a water pump, wherein the engine is used for providing power for the water tank fire truck; the power takeoff is in transmission connection with the engine; one end of the first telescopic transmission shaft is in transmission connection with the power takeoff; the first bearing component is fixedly arranged; the other end of the first telescopic transmission shaft is connected with one end of the second telescopic transmission shaft through a first bearing assembly; the second bearing component is fixedly arranged; the other end of the second telescopic transmission shaft is connected with one end of the third telescopic transmission shaft through a second bearing assembly; the water pump is fixedly arranged, and the other end of the third telescopic transmission shaft is connected with the water pump in a transmission way. The telescopic transmission shaft is convenient to install during assembly, improves working efficiency, is high in reliability, improves stability, and prevents deformation of the telescopic transmission shaft.

Description

Water tank fire truck

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a water tank fire truck.

Background

The water tank fire engine is applied to the technical field of fire-fighting equipment, can absorb water from a water source to directly extinguish, or can supply water to other fire engines and fire-extinguishing injection equipment, can also be used as a water supply and water delivery vehicle in a water-deficient area, is suitable for extinguishing general fires, and is a fire-fighting vehicle for fire-fighting departments.

In the water tank fire truck in the prior art, the power of the water pump is from the chassis engine, the engine is connected with the water pump through a long single-section transmission shaft, the long single-section transmission shaft has large shaking, is easy to deform and has poor reliability in the use process; or the transmission is connected through a multi-section transmission shaft, and the middle transmission shaft adopts a fixed transmission shaft, so that the assembly has high requirement on coaxiality, high assembly requirement, easy deformation in use and poor reliability.

Disclosure of Invention

Therefore, the water tank fire truck is needed to be provided, and is used for solving the problems that in the prior art, the power of a water pump comes from a chassis engine, the engine is connected with the water pump through a long single-section transmission shaft, the shake is large, the deformation is easy, and the reliability is poor in the use process of the long single-section transmission shaft; or the transmission is connected through a multi-section transmission shaft, and the middle transmission shaft adopts a fixed transmission shaft, so that the assembly has high requirement on coaxiality, high assembly requirement, easy deformation in the use and poor reliability.

To achieve the above object, the present inventors provide a fire truck for a water tank, comprising

The engine is used for providing power for the water tank fire truck;

the power takeoff is in transmission connection with the engine;

one end of the first telescopic transmission shaft is in transmission connection with the power takeoff;

a first bearing assembly fixedly disposed;

the other end of the first telescopic transmission shaft is connected with one end of the second telescopic transmission shaft through the first bearing assembly;

the second bearing assembly is fixedly arranged;

the other end of the second telescopic transmission shaft is connected with one end of the third telescopic transmission shaft through the second bearing assembly;

and the water pump is fixedly arranged, and the other end of the third telescopic transmission shaft is in transmission connection with the water pump.

As a preferable structure of the utility model, the water tank fire truck further comprises a chassis and a frame;

the vehicle frame is arranged on the chassis;

the first bearing assembly comprises a first bearing seat and two first bearings;

the first bearing seat is fixedly arranged on the chassis; or (b)

The first bearing seat is fixedly arranged on the frame;

the two first bearings are oppositely arranged on the first bearing seat.

As a preferable structure of the utility model, the water tank fire truck further comprises a first cross beam, the first cross beam is fixedly arranged on the chassis, and the first bearing seat is fixedly arranged on the first cross beam.

As a preferable structure of the present utility model, the first bearing is an angular contact ball bearing, a tapered roller bearing or a deep groove ball bearing.

As a preferable structure of the utility model, the water tank fire truck further comprises a chassis and a frame;

the vehicle frame is arranged on the chassis;

the second bearing assembly comprises a second bearing and two second bearings;

the second bearing is fixedly arranged on the chassis; or (b)

The second bearing is fixedly arranged on the frame;

the two second bearings are oppositely arranged on the second bearing.

As a preferable structure of the utility model, the water tank fire truck further comprises a second cross beam, wherein the second cross beam is fixedly arranged on the chassis, and the second bearing is fixedly arranged on the second cross beam.

As a preferable structure of the present utility model, the second bearing is an angular contact ball bearing, a tapered roller bearing, or a deep groove ball bearing.

As a preferable structure of the utility model, the water tank fire truck further comprises a chassis, and the water pump is arranged on the chassis;

the water pump comprises a water inlet and a water outlet, wherein the number of the water inlet is more than two, and the number of the water outlet is more than two.

As a preferable structure of the utility model, the water inlet comprises a first water inlet, a second water inlet and a third water inlet, wherein the first water inlet and the second water inlet are respectively arranged left and right along the width direction of the water tank fire truck, and the third water inlet is arranged along the tail end direction of the water tank fire truck;

the water outlets comprise a first water outlet, a second water outlet, a third water outlet and a fourth water outlet, the first water outlet and the second water outlet are respectively arranged left and right along the width direction of the water tank fire truck, and the third water outlet and the fourth water outlet are respectively arranged along the height direction of the water tank fire truck.

As a preferable structure of the utility model, the water tank fire truck further comprises a chassis, a frame and a water tank, wherein the frame is arranged on the chassis, the water tank is arranged on the frame, and the water tank is used for storing a water source;

a plurality of partition boards and a plurality of quick-release boards are arranged in the water tank;

each partition plate is correspondingly provided with a manhole, and the quick-release plates are correspondingly and detachably connected to the manholes.

Compared with the prior art, the beneficial effects of the technical scheme are as follows: according to the water tank fire truck, the engine is used for providing power for the water pump, the engine is in transmission connection with the water pump through the first telescopic transmission shaft, the second telescopic transmission shaft and the third telescopic transmission shaft, the second telescopic transmission shaft is adopted in the middle section, the water tank fire truck is convenient to install during assembly, the working efficiency is improved, the reliability is high, the stability is improved, and the telescopic transmission shaft is prevented from deforming.

The foregoing summary is merely an overview of the present utility model, and may be implemented according to the text and the accompanying drawings in order to make it clear to a person skilled in the art that the present utility model may be implemented, and in order to make the above-mentioned objects and other objects, features and advantages of the present utility model more easily understood, the following description will be given with reference to the specific embodiments and the accompanying drawings of the present utility model.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present utility model and are not to be construed as limiting the utility model.

In the drawings of the specification:

FIG. 1 is a schematic diagram of a water tank fire truck according to an embodiment;

FIG. 2 is a second schematic structural view of the water tank fire truck according to the embodiment;

FIG. 3 is an enlarged schematic view of a part of the structure in FIG. 2;

FIG. 4 is a schematic view of a first bearing assembly according to an embodiment;

FIG. 5 is a schematic view of a second bearing assembly according to an embodiment;

FIG. 6 is a top view of a water pump according to an embodiment;

fig. 7 is a schematic structural view of a water tank according to an embodiment;

fig. 8 is a schematic structural view of a separator according to an embodiment.

Reference numerals referred to in the above drawings are explained as follows:

1. the chassis is provided with a plurality of grooves,

11. a second cross beam is arranged on the first cross beam,

2. a water tank, a water tank,

21. the partition board is provided with a plurality of grooves,

22. the plate is quickly disassembled,

23. the overhaul hole is arranged on the inner side of the main body,

3. the power take-off device comprises a power take-off device,

4. a first telescopic transmission shaft is arranged on the first transmission shaft,

5. the first bearing assembly is provided with a first bearing,

51. the first bearing seat is provided with a first bearing seat,

52. the first bearing is provided with a first bearing,

6. a second telescopic transmission shaft is arranged on the first telescopic transmission shaft,

7. a second bearing assembly configured to receive the second bearing assembly,

71. a second bearing seat, the second bearing seat is provided with a second bearing seat,

72. a second bearing, which is arranged on the outer surface of the first bearing,

8. a third telescopic transmission shaft is arranged on the upper part of the first telescopic transmission shaft,

9. a water pump,

91. a first water inlet, a second water inlet and a third water inlet,

92. a second water inlet, a second water inlet and a second water outlet,

93. a third water inlet,

94. a first water outlet is arranged at the first water outlet,

95. a second water outlet is arranged at the second water outlet,

96. a third water outlet is arranged at the bottom of the water tank,

97. a fourth water outlet is arranged at the bottom of the water tank,

10. and a frame.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present utility model in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present utility model, and thus are only exemplary and not intended to limit the scope of the present utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

Referring to FIGS. 1 to 8, the present embodiment relates to a fire truck with a water tank, comprising

An engine (not shown) for powering the water tank fire truck;

the power takeoff 3 is in transmission connection with the engine;

the first telescopic transmission shaft 4, one end of the first telescopic transmission shaft 4 is in transmission connection with the power takeoff 3; specifically, in this embodiment, one end of the first telescopic transmission shaft 4 is connected to the power takeoff 3 through a flange.

A first bearing assembly 5, the first bearing assembly 5 being fixedly arranged; specifically, in the present embodiment, as shown in fig. 1 to 8, the first bearing assembly 5 is fixedly connected to the first cross member of the chassis 1 by bolts.

The other end of the first telescopic transmission shaft 4 is connected with one end of the second telescopic transmission shaft 6 through the first bearing assembly 5, so that stability is improved; specifically, in the present embodiment, the other end of the first telescopic transmission shaft 4 is connected to the first bearing assembly 5 through a flange.

A second bearing assembly 7, the second bearing assembly 7 being fixedly arranged; specifically, in the present embodiment, as shown in fig. 1 to 8, the second bearing assembly 7 is fixedly connected to the second cross member 11 of the chassis 1 by bolts.

The other end of the second telescopic transmission shaft 6 is connected with one end of the third telescopic transmission shaft 8 through the second bearing assembly 7, so that stability is improved; specifically, in the present embodiment, the other end of the second telescopic transmission shaft 6 is connected to the second bearing assembly 7 through a flange.

And the water pump 9 is fixedly arranged, and the other end of the third telescopic transmission shaft 8 is in transmission connection with the water pump 9. Specifically, in this embodiment, the other end of the third telescopic transmission shaft 8 is connected to the input shaft of the water pump 9 through a flange.

Specifically, the water tank fire truck in this embodiment provides power to the water pump 9 through the engine, is connected through first telescopic transmission shaft 4, the transmission of second telescopic transmission shaft 6 and the transmission of third telescopic transmission shaft 8 between engine and the water pump 9, and wherein the intermediate section adopts second telescopic transmission shaft 6, and easy to assemble improves work efficiency when the assembly, and the reliability is strong, improves stability, prevents telescopic transmission shaft deformation.

Further, in certain embodiments, as shown in fig. 1 to 8, the water tank fire truck further comprises a chassis 1 and a frame 10, wherein the frame 10 is disposed on the chassis 1; the first bearing assembly 5 comprises a first bearing housing 51 and two first bearings 52; the first bearing seat 51 is fixedly disposed on the chassis 1, or in other embodiments, the first bearing seat 51 is fixedly disposed on the frame 10. Further, the two first bearings 52 are oppositely disposed on the first bearing seat 51, specifically, in this embodiment, as shown in fig. 1 to 8, the two first bearings 52 are disposed back-to-back on the first bearing seat 51. Specifically, in the present embodiment, the two first bearings 52 are disposed back-to-back to bear radial force and axial force, so as to improve overall stability and reliability. In other embodiments, the two first bearings 52 are disposed on the first bearing seat 51 at intervals. It should be noted that, in the present embodiment, the number of the first bearings 52 is not limited, and the first bearings 52 may be three or four, or the like. Preferably, in this embodiment, the first bearing 52 is an angular contact ball bearing, which has the advantages of high precision, small friction moment, capability of bearing radial and axial loads, and low noise; in other embodiments, other bearings, such as tapered roller bearings or deep groove ball bearings, may also be used. It should be noted that the structure of the first bearing assembly 5 of the present embodiment is not limited thereto, and those skilled in the art may select other suitable first bearing assemblies 5 according to the teachings of the present embodiment.

Specifically, in this embodiment, as shown in fig. 1 to 8, the water tank fire truck further includes a first beam (not shown in the drawings), the first beam is fixedly disposed on the chassis 1, the first bearing seat 51 is fixedly disposed on the first beam through a bolt, and the shape of the first beam is concave, so that the installation of the first bearing seat 51 is facilitated, and the space is reasonably utilized.

Further, in certain embodiments, as shown in fig. 1 to 8, the water tank fire truck further comprises a chassis 1 and a frame 10, wherein the frame 10 is disposed on the chassis 1; the second bearing assembly 7 comprises a second bearing seat 71 and two second bearings 72; the second bearing 71 is fixedly arranged on the chassis 1; or in other embodiments, the second bearing 71 is fixedly disposed on the frame 10. Further, the two second bearings 72 are disposed on the second bearing seat 71 opposite to each other. Specifically, in the present embodiment, as shown in fig. 1 to 8, the two second bearings 72 are disposed back to back on the second bearing seat 71. Specifically, in the present embodiment, the two second bearings 72 are disposed back-to-back to bear radial forces as well as axial forces, improving overall stability and reliability. In other embodiments, the two second bearings 72 are disposed on the second bearing seat 71 at intervals. It should be noted that, in the present embodiment, the number of the second bearings 72 is not limited, and the second bearings 72 may be three or four, or the like. Preferably, in this embodiment, the second bearing 72 is an angular contact ball bearing, which has the advantages of high precision, small friction moment, capability of bearing radial and axial loads, and low noise; in other embodiments, other bearings, such as tapered roller bearings or deep groove ball bearings, may also be used. The first bearing assembly 5 and the second bearing assembly 7 in this embodiment are identical in structure. It should be noted that the structure of the second bearing assembly 7 of the present embodiment is not limited thereto, and those skilled in the art can select other suitable second bearing assemblies 7 according to the teachings of the present embodiment.

Specifically, in this embodiment, as shown in fig. 1 to 8, the water tank fire truck further includes a second cross beam 11, the second cross beam 11 is fixedly disposed on the chassis 1, the second bearing seat 71 is fixedly disposed on the second cross beam 11 through a bolt, and the shape of the second cross beam 11 is concave, so that the installation of the second bearing seat 71 is facilitated, and the space is reasonably utilized. The structure of the first beam in this embodiment is the same as that of the second beam 11.

Further, in some embodiments, as shown in fig. 1 to 8, the water tank fire truck further includes a chassis 1, and the water pump 9 is disposed at the tail end or the middle of the chassis 1; the water pump 9 comprises a water inlet and a water outlet, wherein the number of the water inlets is more than two, and the number of the water outlets is more than two. The fire-fighting operation is convenient to carry out by the aid of the water inlets and the water outlets, so that the fire-fighting operation is suitable for complex and changeable operation environments, the suitable water inlets and water outlets are selected according to the on-site operation environments, and the rescue efficiency is improved. In this embodiment, the number of the water inlets and the water outlets is not limited.

Specifically, in this embodiment, as shown in fig. 1 to 8, the water inlet includes a first water inlet 91, a second water inlet 92, and a third water inlet 93, where the first water inlet 91 and the second water inlet 92 are respectively disposed left and right along a width direction of the water tank fire truck, and the third water inlet 93 is disposed along a tail end direction of the water tank fire truck; the fire-fighting operation is convenient to carry out so as to adapt to complex and changeable operation environments, so that the adaptive water inlet and water outlet are selected according to the on-site operation environments, and the rescue efficiency is improved. Further, the water outlets comprise a first water outlet 94, a second water outlet 95, a third water outlet 96 and a fourth water outlet 97, the first water outlet 94 and the second water outlet 95 are respectively arranged left and right along the width direction of the water tank fire truck, the third water outlet 96 and the fourth water outlet 97 are respectively arranged along the height direction of the water tank fire truck, fire-fighting operation is convenient to conduct, and accordingly complex and changeable operation environments are adapted, an adapted water inlet and water outlet are selected according to on-site operation environments, and emergency efficiency is improved. Wherein the fourth water outlet 97 may be used for supplying water to the water tank 2.

Further, in some embodiments, as shown in fig. 1 to 8, the water tank fire truck further comprises a chassis 1, a frame 10, and a water tank 2, wherein the frame 10 is disposed on the chassis 1, the water tank 2 is disposed on the frame 10, and the water tank 2 is used for storing a water source; a plurality of partition plates 21 and a plurality of quick release plates 22 are arranged in the water tank 2; each partition plate 21 is correspondingly provided with an access hole 23, the quick-release plates 22 are correspondingly and detachably connected to the access holes 23, the quick-release plates 22 are used for covering the access holes 23, and the area of the quick-release plates 22 is larger than that of the access holes 23. The manhole 23 is used for a worker to pass through so as to maintain and overhaul the water tank 2, and because the manhole 23 is large, when the water tank 2 is not filled with water, the water in the water tank 2 shakes back and forth in the manhole 23 in the running process of the vehicle, thereby generating oscillation and being unfavorable for safe driving. Therefore, in the present embodiment, by providing the detachable quick release plate 22 on the manhole 23, the quick release plate 22 is quickly mounted on the manhole 23 of the bulkhead 21 during normal operation, thereby preventing the vehicle from generating large oscillations during running and improving safety. When the maintenance is needed, the quick release plate 22 is quickly detached, and the operation is simple and convenient, and the time and the labor are saved.

Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the utility model is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the utility model, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the utility model.

Claims (10)

1. The utility model provides a water pitcher fire engine which characterized in that includes

The engine is used for providing power for the water tank fire truck;

the power takeoff is in transmission connection with the engine;

one end of the first telescopic transmission shaft is in transmission connection with the power takeoff;

a first bearing assembly fixedly disposed;

the other end of the first telescopic transmission shaft is connected with one end of the second telescopic transmission shaft through the first bearing assembly;

the second bearing assembly is fixedly arranged;

the other end of the second telescopic transmission shaft is connected with one end of the third telescopic transmission shaft through the second bearing assembly;

and the water pump is fixedly arranged, and the other end of the third telescopic transmission shaft is in transmission connection with the water pump.

2. The water tank fire truck of claim 1 wherein: the water tank fire truck further comprises a chassis and a frame;

the vehicle frame is arranged on the chassis;

the first bearing assembly comprises a first bearing seat and two first bearings;

the first bearing seat is fixedly arranged on the chassis; or (b)

The first bearing seat is fixedly arranged on the frame;

the two first bearings are oppositely arranged on the first bearing seat.

3. The water tank fire truck of claim 2 wherein: the water tank fire truck further comprises a first cross beam, the first cross beam is fixedly arranged on the chassis, and the first bearing seat is fixedly arranged on the first cross beam.

4. The water tank fire truck of claim 2 wherein: the first bearing is an angular contact ball bearing, a tapered roller bearing or a deep groove ball bearing.

5. The water tank fire truck of claim 1 wherein: the water tank fire truck further comprises a chassis and a frame;

the vehicle frame is arranged on the chassis;

the second bearing assembly comprises a second bearing and two second bearings;

the second bearing is fixedly arranged on the chassis; or (b)

The second bearing is fixedly arranged on the frame;

the two second bearings are oppositely arranged on the second bearing.

6. The water tank fire truck of claim 5 wherein: the water tank fire truck further comprises a second cross beam, the second cross beam is fixedly arranged on the chassis, and the second bearing is fixedly arranged on the second cross beam.

7. The water tank fire truck of claim 5 wherein: and the second bearing is an angular contact ball bearing, a tapered roller bearing or a deep groove ball bearing.

8. The water tank fire truck of claim 1 wherein: the water tank fire truck further comprises a chassis, and the water pump is arranged on the chassis;

the water pump comprises a water inlet and a water outlet, wherein the number of the water inlet is more than two, and the number of the water outlet is more than two.

9. The water tank fire truck of claim 8 wherein: the water inlet comprises a first water inlet, a second water inlet and a third water inlet, the first water inlet and the second water inlet are respectively arranged left and right along the width direction of the water tank fire truck, and the third water inlet is arranged along the tail end direction of the water tank fire truck;

the water outlets comprise a first water outlet, a second water outlet, a third water outlet and a fourth water outlet, the first water outlet and the second water outlet are respectively arranged left and right along the width direction of the water tank fire truck, and the third water outlet and the fourth water outlet are respectively arranged along the height direction of the water tank fire truck.

10. The water tank fire truck of claim 1 wherein: the water tank fire truck further comprises a chassis, a frame and a water tank, wherein the frame is arranged on the chassis, the water tank is arranged on the frame, and the water tank is used for storing a water source;

a plurality of partition boards and a plurality of quick-release boards are arranged in the water tank;

each partition plate is correspondingly provided with a manhole, and the quick-release plates are correspondingly and detachably connected to the manholes.