CN220193873U - Portable fire extinguishing trolley structure - Google Patents

Abstract

The utility model relates to a portable fire extinguishing trolley structure, and belongs to the field of safety protection of intensive storage. The utility model comprises a nozzle assembly, a box body and a traveling assembly, wherein the nozzle assembly is arranged at the upper part of the box body, a rotating motor is arranged on the nozzle assembly, the interior of the box body is provided with an upper cavity and a lower cavity, a bevel gear assembly and an electric element are arranged in the upper cavity, a fire-fighting solution storage tank is arranged in the lower cavity, a communication device is arranged on the surface of the box body, and a traveling mechanism is arranged at the bottom of the box body. The utility model has simple and reasonable overall structural design, is convenient to apply, can spray an open fire source in a targeted manner by utilizing the booster pump to boost the output solvent, has larger storage capacity of the fire extinguishing solvent, and can extinguish the open fire timely and effectively.

Description

Portable fire extinguishing trolley structure

Technical Field

The utility model relates to a trolley structure, in particular to a portable fire extinguishing trolley structure, which belongs to the field of intensive storage safety protection.

Background

The intelligent storage is widely applied to the logistics storage industry, and has the advantages of land saving, high mechanization and automation degree, multiple material storage and the like. However, the method is beneficial and disadvantageous, the goods are stacked too densely, and special attention is needed particularly when storing and inflammable products thereof, once open fires occur, the surrounding is inflammable, the violent combustion is extremely easy to cause the collapse of the goods shelves and the falling of the goods, the spreading speed of the goods can be quite high, the evacuation and the extinguishing are difficult, and the manual fire extinguishing mode is not suitable.

Therefore, in the intensive stereoscopic warehouse, the portable fire extinguishing trolley which can realize manual remote operation, is provided with a large-capacity fire extinguishing solvent, can intensively spray, can effectively extinguish open fire and is low in cost is particularly important.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a convenient fire extinguishing trolley structure which has the advantages of simple and reasonable structural design, safety, reliability, capability of realizing manual remote operation, capability of carrying high-capacity fire extinguishing solvent, capability of intensively spraying, capability of effectively extinguishing open fire and low cost.

The utility model solves the problems by adopting the following technical scheme: this portable dolly structure of putting out a fire, including nozzle assembly, box and running gear, nozzle assembly installs in the upper portion of box, installs rotating electrical machines on this nozzle assembly, and running gear sets up in the bottom of box, its characterized in that: the inside of the box body is provided with an upper cavity and a lower cavity which are arranged on an upper layer and a lower layer, the upper cavity is provided with a bevel gear assembly and an electric element, the lower cavity is provided with a storage tank for storing fire-fighting solution, and the travelling mechanism is provided with a driving wheel and a driven wheel.

Preferably, the utility model further comprises a buzzer and a communication device, wherein the communication device and the buzzer are arranged on the surface of the box body.

Preferably, the nozzle assembly further comprises an elbow, an inner ring, an outer ring, a mounting plate, a hose, a wire harness, a flow guiding sleeve and two mutually perpendicular cylindrical pipes, wherein the elbow is arranged between the two cylindrical pipes, the inner ring is arranged on the vertically arranged cylindrical pipe, the outer ring is arranged on the horizontally arranged cylindrical pipe, the mounting plate is fixedly arranged on the outer circular surface of the vertically arranged cylindrical pipe, the through hole is formed in the cylindrical pipe, the hose and the wire harness are arranged in the through hole, the flow guiding sleeve is arranged in the horizontally arranged cylindrical pipe hole, and the outer periphery of the nozzle assembly is wrapped by a shell.

Preferably, the nozzle assembly further comprises an external gear and an internal gear, wherein the elbow is formed by rotationally connecting an external ring and an internal ring which are arranged on the two cylindrical pipes, the internal gear is fixedly arranged in a hole of the external ring, and the external gear is meshed with the internal gear.

Preferably, the bevel gear assembly comprises a first bevel gear and a second bevel gear, wherein the first bevel gear is horizontally arranged, the second bevel gear is vertically arranged, a vertical pipe penetrates through an inner hole of the first bevel gear, a booster pump is arranged at the lower part of the vertical pipe, and the vertical pipe is communicated with a storage tank at the lower layer through the booster pump.

Preferably, the utility model further comprises a second motor, wherein the second motor is fixed on the mounting plate, and the external gear is matched with the second motor.

Preferably, the running mechanism further comprises a mounting seat, a fixing seat, a first bearing, a wheel frame, a third bearing, a limiting ring, a key, a second bearing and a third motor, wherein the driving wheel and the driven wheel are connected to the lower portion of the fixing seat through the mounting seat, the wheel frame is arranged in the mounting seat through the first bearing, a shaft shoulder is arranged on the wheel frame, the driving wheel is arranged on the wheel frame in a penetrating connection mode through key matching, the second bearing limiting and a rotating shaft on the basis of the inside of the wheel frame, the third motor is arranged on one side of the wheel frame of the driving wheel, and the driven wheel is arranged on the basis of the inside of the wheel frame in a penetrating connection mode through the third bearing, the limiting ring limiting and the rotating shaft.

Preferably, the running mechanism further comprises a connecting pipe, a rack box, a motor IV, a driving gear, racks, balls, protruding blocks and annular ball grooves, wherein the annular ball grooves are formed in one side of the driving wheel and one side of the driven wheel, the connecting pipe is arranged at the lower part of the fixing seat, the rack box is connected to the lower part of the connecting pipe, a notch is formed in the middle of the rack box, the racks are arranged in the rack box in a sliding mode, the protruding blocks and the balls are symmetrically arranged at the two ends of the racks, the balls are connected with the annular ball grooves in a matched mode, the driving gear is matched at the notch of the rack and the rack box, and the driving gear is connected with the motor IV.

Preferably, the utility model further comprises a sleeve, a clamping table, a limiting table and an impact table, wherein a plurality of layers of sleeves are arranged in the guide sleeve, the clamping table is arranged at the bottom end of each layer of sleeve, the limiting tables are arranged at the two ends of the inner wall of the upper layer of sleeve of each sleeve, and the impact table is arranged at the inner diameter of the output end of the innermost layer of sleeve.

Compared with the prior art, the utility model has the following advantages and effects: (1) The whole structure is simple and reasonable in design, safe, reliable and convenient to apply; the pump body is arranged on the output pipeline, so that the fire extinguishing solvent sprayed out of the trolley is pressurized, a fire source is more easily extinguished, and the extensible guide sleeve is arranged in the nozzle assembly, so that the fire extinguishing solvent can be intensively sprayed in a further step, and the nozzle assembly can rotate and swing up and down through the running fit of the outer ring and the inner ring of the cylindrical pipe and the running of the bevel gear assembly, so that the extinguishing work of open fire in a certain space range is realized; (2) This portable dolly of putting out a fire, lower part running gear can carry out sharp operation except, still can realize turning operation, drives the ball through rack and pinion, and the ball turns to with the annular ball groove screens of wheel one side, rotation, sliding fit, the drive wheel, is convenient for dolly operation and work position adjustment.

Drawings

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

Fig. 2 is a schematic diagram illustrating the overall structure installation of an embodiment of the present utility model.

FIG. 3 is a schematic view of a nozzle assembly according to an embodiment of the present utility model.

FIG. 4 is a schematic cross-sectional view of an outer ring and an inner ring in accordance with an embodiment of the present utility model.

FIG. 5 is a schematic side view of a nozzle assembly according to an embodiment of the utility model.

FIG. 6 is a schematic cross-sectional view of a flow sleeve according to an embodiment of the present utility model.

Fig. 7 is a schematic cross-sectional view of a driven wheel in accordance with an embodiment of the present utility model.

Fig. 8 is a schematic cross-sectional view of a driving wheel according to an embodiment of the present utility model.

FIG. 9 is a schematic view of a walking mechanism according to an embodiment of the present utility model.

In the figure: nozzle assembly 1, motor one 11, mounting plate 111, outer gear 112, inner gear 113, cylindrical tube 12, elbow 13, outer ring 131, inner ring 132, deflector sleeve 133, sleeve 1331, hose 134, wire harness 135, detent 136, stop 1361, impact table 137, standpipe 14;

the box body 2, the bevel gear assembly 21, the motor II 211, the bevel gear I212, the bevel gear II 213, the electric element 22, the booster pump 221, the storage tank 26, the buzzer 28 and the communication device 29;

the driving wheel comprises a running mechanism 3, a fixed seat 31, a connecting pipe 312, a rack box 313, a motor IV 32, a driving gear 321, a rack 322, a ball 323, a lug 324, an annular ball groove 325, a driven wheel 33, a mounting seat 331, a bearing I332, a wheel carrier 333, a bearing III 334, a limiting ring 335, a key 336, a bearing II 337, a motor III 34 and a driving wheel 35.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples

Referring to fig. 1 to 9, the portable fire extinguishing trolley of the present embodiment includes a nozzle assembly 1, a box 2 and a traveling assembly 3, the nozzle assembly 1 is installed on the upper portion of the box 2, a rotating motor 11 is installed on the nozzle assembly 1, the interior of the box 2 is provided with cavities of an upper layer and a lower layer, the upper cavity is provided with a bevel gear assembly 21 and an electrical element 22, the lower cavity is provided with a storage tank 26 for storing fire-fighting solution, a communication device 29 is installed on the surface of the box 2, and the traveling mechanism 3 is arranged at the bottom of the box 2.

The periphery of the box body 2 in the embodiment is wrapped by a side plate, a top plate and a bottom plate, the upper cavity and the lower cavity of the box body are of a cube structure, a communication device 29 and a buzzer 28 are arranged on the top plate of the upper layer and used for receiving signals and alarming prompts, an electric element 22 and a booster pump 221 are arranged at the bottom end of the upper layer, a first bevel gear 212 is arranged at the top end of the booster pump 221 based on a rotating piece, a vertical pipe 14 is arranged in the middle of the booster pump 221 and the first bevel gear 212 in a penetrating mode, a second bevel gear 213 is arranged in the vertical direction in which the first bevel gear 212 is meshed, the second bevel gear 213 is connected with the output end of a second motor 211, the vertical pipe 14 is fixedly connected with the second bevel gear 213 in the axial direction and the radial direction, the second motor 211 drives the bevel gear assembly 21 to rotate, at the moment, the second motor 211 is fixedly connected with the side plate of the upper layer of the box body 2, a vertical cylinder 12 is connected with the upper portion of the upper layer of the vertical pipe 12, the upper half portion of the vertical cylinder 12 extends out of the top plate of the upper cavity of the box body 2, a mounting plate 111 is arranged on the outer circular side surface of the vertical pipe 111, and the first motor 11 is arranged on the mounting plate 111.

An elbow 13 is arranged between two cylindrical pipes 12 in the embodiment, an inner ring 132 is arranged at one end of a vertical cylindrical pipe 12 far away from a bevel gear one 212, an outer ring 131 is arranged on a horizontal cylindrical pipe 12, the outer ring 131 is arranged in a groove shape, the horizontal cylindrical pipe 12 and the vertical cylindrical pipe 12 are connected in a matched mode through limiting rotation in the groove of the inner ring 132 and the groove of the outer ring 131, a through hole is formed in the inner part of the cylindrical pipe 12, a hose 134 and a wire harness 135 are arranged in the through hole, an inner gear 113 is fixedly arranged at the inner diameter of the outer ring 131, the width of the inner gear 113 is consistent with the thickness of the single-side outer ring 131, an outer gear 112 is arranged in meshing with the inner gear 113, the outer gear 112 is connected with the outlet end of a motor one 11, the motor one 11 drives the outer gear 112 to rotate, and further through meshing drives the inner gear 113 to rotate, the inner gear 113 is fixedly connected with the inner ring 131 at one end of the horizontal cylindrical pipe 12, so that the horizontal cylindrical pipe 12 can swing up and down based on the vertical cylindrical pipe 12, a sheet metal shell is wrapped on the periphery of the whole nozzle assembly 1, and used for sealing and protecting internal structures.

In this embodiment, a guide sleeve 133 is disposed in the inner diameter of the horizontal cylindrical tube 12, the guide sleeve 133 is telescopic, the root portion is in butt joint with the hose 134, a plurality of sleeves 1331 are disposed in the guide sleeve 133, a clamping table 136 is disposed at the bottom end of each sleeve 1331, a limiting table 1361 is disposed at two ends of the inner wall of the upper sleeve of each sleeve 1331, an impact table 137 is disposed at the inner diameter of the output end of the innermost sleeve 1331, the clamping table 136 slides with the cavity of the limiting table 1361, the pressurizing pump 221 pressurizes the fire extinguishing solvent, and when the fire extinguishing solvent is output from the nozzle assembly 2, strong hydraulic impact acts on the impact table 137, the guide sleeve 133 can be flushed out, the output guide length of the nozzle assembly 2 for the solvent is lengthened, concentrated spraying of the fire extinguishing solvent is further realized, the guide sleeve 133 is retracted during daily idling, and the space occupancy rate is reduced.

In this embodiment, the storage tank 26 is fixedly disposed in the lower space of the tank 2, the standpipe 14 penetrates through the booster pump 221 and passes through the partition plate between the upper layer and the lower layer of the tank 2, and is connected with the upper portion of the storage tank 26, the bottom of the storage tank 26 is disposed on the bottom plate of the lower cavity of the tank 2, the upper portion of the storage tank is in butt joint with the hose 134 in the standpipe 14, the bottom of the storage tank 26 is a fixing seat 31, and a rectangular groove is disposed on the fixing seat.

In this embodiment, the lower layer of the box 2 is disposed inside the rectangular groove, the running mechanism 3 is disposed below the fixing seat 31, a driving wheel 35 and three driven wheels 33 are disposed therein, an annular ball groove 325 is formed on one side of each of the driving wheel 35 and the driven wheels, and the same points of the driving wheel 35 and the driven wheels are as follows: the upper parts of the two are composed of a mounting seat 331, a first bearing 332 and a wheel frame 333, wherein the mounting seat 331 is mounted below the fixed seat 31, the wheel frame 333 is rotatably mounted inside the fixed seat 31 through the first bearing 332, a bulge is arranged at the lower end of the joint of the wheel frame 333 and the first bearing 332 and used for limiting, the difference is that a driven wheel 33 is mounted and arranged through a third bearing 334 and a limiting ring 335 which are mounted inside the wheel frame 333, a driving wheel 35 is mounted and arranged through a wheel and a shaft key 336 in the wheel frame 333 in a matched connection mode, the limiting of the second bearing 337 and a third motor 34 arranged on one side of the wheel frame 333, a corner mechanism is arranged between the driving wheel 35 and the driven wheel 33 on one side, the corner mechanism is arranged below the fixed seat 31, and a rack box 313 is connected and arranged through a connecting pipe 312.

In this embodiment, a notch is disposed in the middle of the rack box 313, a rack 322 is disposed in the rack box 313, two ends of the rack 322 are symmetrically provided with a bump 324 and a ball 323, the notch of the rack box 313 is meshed with the rack 322 to provide a driving gear 321, the driving gear 321 is connected with an output end of a motor four 32, the motor four 32 is fixedly connected with one side of the fixing seat 31, the motor four 32 drives the driving gear 321 to rotate, the driving gear 321 drives the rack 322 to move left and right in the rack box 313, at this time, the ball 323 disposed at two ends of the rack 322 is disposed in an annular ball groove 325 on one side of the driving wheel 35 or the driven wheel 33, the driving wheel 35 and the driven wheel 33 are pushed or pulled to perform a same-direction rotation angle, a steering function of the wheel is achieved, a section of the annular ball groove 325 wrapping the ball 323 is larger than a diameter value of the ball 323, therefore the ball 323 cannot fall off on the annular ball groove 325, and the ball 323 is disposed in the annular ball groove 325 in the interior 325 when the running wheel rotates.

When the fire extinguishing device is applied, firstly, the running mechanism 3 is driven by the motor III 34 and the motor IV 32 to enable the trolley to reach a designated position, then the nozzle assembly 2 is rotated based on the horizontal plane by the motor I11 and the motor II 211, the working direction is adjusted based on vertical plane in an up-and-down swinging way, finally, the fire extinguishing solvent is pumped out of the storage tank 26 by the booster pump 221 to be sprayed to the nozzle assembly 2, and the concentrated spraying is further carried out by guiding extension of the guide sleeve 133, so that the open fire is extinguished rapidly. The above action can be performed by remotely controlling the trolley, and the buzzer 28 can be started to be used as a warning in the process.

The booster pump is utilized to boost the output solvent, the open fire source can be sprayed in a targeted manner, the large fire extinguishing solvent storage space is provided, and the open fire can be extinguished timely and effectively.

From the above description, those skilled in the art will be able to practice.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims (9)

1. The utility model provides a portable dolly structure of putting out a fire, includes nozzle assembly (1), box (2) and running gear (3), nozzle assembly (1) are installed in the upper portion of box (2), install rotating electrical machines (11) on this nozzle assembly (1), and running gear (3) set up the bottom at box (2), its characterized in that: the inside of box (2) sets up to upper portion cavity and lower cavity of upper and lower two-layer, and this upper portion cavity is provided with bevel gear subassembly (21) and electrical component (22), and the lower part cavity is provided with storage tank (26) of storage fire control solution, is provided with action wheel (35) and follow driving wheel (33) in running gear (3).

2. The portable fire extinguishing cart structure according to claim 1, wherein: the device also comprises a buzzer (28) and a communication device (29), wherein the communication device (29) and the buzzer (28) are arranged on the surface of the box body (2).

3. The portable fire extinguishing cart structure according to claim 1, wherein: the nozzle assembly (1) further comprises an elbow (13), an inner ring (132), an outer ring (131), a mounting plate (111), a hose (134), a wire harness (135), a guide sleeve (133) and two mutually perpendicular cylindrical pipes (12), wherein the elbow (13) is arranged between the two cylindrical pipes (12), the inner ring (132) is arranged on the vertically arranged cylindrical pipe (12), the outer ring (131) is arranged on the horizontally arranged cylindrical pipe (12), the mounting plate (111) is fixedly arranged on the outer circular surface of the vertically arranged cylindrical pipe (12), a through hole is formed in the cylindrical pipe (12), the hose (134) and the wire harness (135) are arranged in the through hole, the guide sleeve (133) is arranged in the hole of the horizontally arranged cylindrical pipe (12), and the periphery of the nozzle assembly (1) is wrapped with a shell.

4. A portable fire extinguishing trolley structure according to claim 3, characterized in that: the nozzle assembly (1) further comprises an external gear (112) and an internal gear (113), wherein the elbow (13) is formed by rotationally connecting an external ring (131) and an internal ring (132) which are arranged on the two cylindrical pipes (12), the internal gear (113) is fixedly arranged in a hole of the external ring (131), and the external gear (112) is meshed with the internal gear (113).

5. The portable fire extinguishing cart structure according to claim 1, wherein: the bevel gear assembly (21) comprises a first bevel gear (212) which is horizontally arranged and a second bevel gear (213) which is vertically arranged, a vertical pipe (14) is arranged at the inner hole of the first bevel gear (212) in a penetrating mode, a booster pump (221) is arranged at the lower portion of the vertical pipe (14), and the vertical pipe (14) is communicated with a storage tank (26) at the lower layer through the booster pump (221).

6. The portable fire extinguishing cart structure according to claim 4, wherein: the motor II (211) is fixed on the mounting plate (111), and the external gear (112) is matched with the motor II (211).

7. The portable fire extinguishing cart structure according to claim 1, wherein: running gear (3) still include mount pad (331), fixing base (31), bearing one (332), wheel carrier (333), bearing three (334), spacing ring (335), key (336), bearing two (337) and motor three (34), action wheel (35) and follow driving wheel (33) are connected in the lower part of fixing base (31) through mount pad (331), are provided with wheel carrier (333) through bearing one (332) in mount pad (331), are provided with the shaft shoulder on wheel carrier (333), action wheel (35) are based on the inside cooperation of wheel carrier (333) through key (336), spacing and pivot through connection setting of bearing two (337), wheel carrier (333) one side of action wheel (35) is provided with motor three (34), follow driving wheel (33) are based on the inside spacing and pivot through connection setting of bearing three (334), spacing ring (335).

8. The portable fire extinguishing cart structure according to claim 1, wherein: running gear (3) still include connecting pipe (312), rack box (313), motor IV (32), driving gear (321), rack (322), ball (323), lug (324) and annular ball groove (325), one side of action wheel (35) and follow driving wheel (33) is provided with annular ball groove (325), fixing base (31) lower part is provided with connecting pipe (312), connecting pipe (312) lower part is connected with rack box (313), and the breach has been seted up at rack box (313) middle part, slide in rack box (313) and be provided with rack (322), rack (322) both ends symmetry is provided with lug (324) and ball (323), ball (323) are connected with annular ball groove (325) cooperation, rack (322) are connected with driving gear (321) with the breach department of rack box (313), driving gear (321) are connected with motor IV (32).

9. A portable fire extinguishing trolley structure according to claim 3, characterized in that: still include sleeve pipe (1331), screens platform (136), spacing platform (1361) and strike platform (137), the inside of water conservancy diversion cover (133) is provided with a plurality of layers of sleeve pipe (1331), and the bottom of every layer of sleeve pipe (1331) all is provided with screens platform (136), and the last layer of sleeve pipe inner wall both ends of every sleeve pipe (1331) all are equipped with spacing platform (1361), and the output internal diameter department of innermost layer sleeve pipe (1331) is provided with strikes platform (137).