CN219949355U

CN219949355U - Goods stacker

Info

Publication number: CN219949355U
Application number: CN202322692661.2U
Authority: CN
Inventors: 周晓菁; 张雯燕
Original assignee: Suzhou Fushide Logistics Facilities Co ltd
Current assignee: Shanghai Ligang International Freight Forwarding Co.,Ltd.
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2023-11-03
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to the technical field of stackers, in particular to a cargo stacker. The utility model comprises the following steps: a fire extinguishing assembly for extinguishing a fire at a fire point and a water spraying assembly for cooling the fire point; the water spraying component consists of a water storage tank and a water mist nozzle connected with a water storage tank pipeline; the fire suppression assembly includes: the fire extinguisher comprises a fire extinguisher cylinder for storing fire extinguishing agent, a spray head for spraying the fire extinguishing agent to a fire point, and a rotating assembly for driving the spray head to turn to the fire point. When the cargo stacker detects fire, the water spray nozzle or the spray nozzle can spray water or fire extinguishing agent at the position of the fire point so as to achieve the effect of accurately extinguishing the fire; when the fire is small, the fire can be extinguished only by spraying water, so that the damage of the fire extinguishing agent to the goods is avoided; when the fire is large, better fire extinguishing effect can be achieved through the cooperation of water spraying and fire extinguishing agent spraying.

Description

Goods stacker

Technical Field

The utility model relates to the technical field of stackers, in particular to a cargo stacker.

Background

Stacker is a commonly used storage facility that typically stores large amounts of goods, such as cartons, plastic products, wood, etc., that are likely to spontaneously ignite or fire from external sources under suitable temperature and humidity conditions; in addition, warehouses often have a large space and a spacious shelf, which allows the fire to spread rapidly in case of fire, resulting in a great economic loss.

The utility model patent with the application number of 201320783029.2 discloses a stacker with a fire extinguisher, which comprises an upright post, a travelling mechanism, a lifting mechanism and a cargo carrying platform, wherein fire extinguishing devices are arranged on the left side and the right side of the cargo carrying platform, each fire extinguishing device comprises a detector, a fire extinguisher and a fire extinguishing controller, the detectors are electrically connected with the fire extinguishing controllers, the fire extinguishing controllers are electrically connected with the fire extinguishers, a plurality of spray heads and fire prevention sensors are arranged on the upper part of the cargo carrying platform, the spray heads are connected with a water pump through pipelines, the water pump is driven by a motor, the motor is electrically connected with the controllers, and the controllers are electrically connected with the fire prevention sensors. The stacker with the fire extinguishers is characterized in that the fire extinguishers are additionally arranged at two sides of the carrying platform and the spray header is additionally arranged at the upper part of the carrying platform, so that when a fire disaster occurs, the fire extinguishers and the spray header can effectively cope with the fire condition in the first time, the loss caused by the fire disaster is reduced to the greatest extent, the safety performance and the fireproof performance are greatly improved, the structure is simple, and the implementation is easy.

But the fire extinguisher shower nozzle of the device can't rotate, can't carry out accurate fire extinguishing to the point of putting out a fire, can lead to the fire extinguishing effect not good to need transfer the cargo to the cargo table earlier when the conflagration breaks out, just can put out a fire through the shower nozzle, efficiency is lower.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to provide a cargo stacker capable of effectively solving the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: a cargo stacker comprising: the stacker comprises a stacker body, a travelling mechanism driving the stacker body to move, a cargo carrying platform, a lifting mechanism driving the cargo carrying platform to lift and a control box; further comprises: a fire extinguishing assembly for extinguishing a fire at a fire point and a water spraying assembly for cooling the fire point; the water spraying assembly consists of a water storage tank and a water mist spray head connected with the water storage tank through a pipeline; the fire suppression assembly includes: the fire extinguisher comprises a fire extinguisher cylinder for storing fire extinguishing agent, a spray head for spraying the fire extinguishing agent to a fire point, and a rotating assembly for driving the spray head to turn to the fire point;

the rotating assembly includes: the device comprises a shell, an installation seat, a forward and reverse rotation motor and a limiting piece, wherein the shell is fixedly arranged on the cargo carrying platform, the installation seat, the forward and reverse rotation motor drives the installation seat to rotate, and the limiting piece is used for limiting the inclination angle of the installation seat in the rotation process of the installation seat;

the mounting seat consists of a mounting assembly for mounting the spray head and a limiting disc which is in sliding connection with the limiting piece;

the mounting assembly includes: the base and the mounting piece are arranged at the top of the mounting seat; the spray head and the water mist spray head are fixedly arranged on the mounting piece;

the bottom of the limiting disc is fixedly connected with the base; the top of the limiting disc is a spiral surface;

the limiting piece consists of a limiting rod fixedly arranged in the shell and a ball rollingly arranged on the limiting rod;

the ball is slidably coupled to the helical surface.

Further, arc grooves are formed in the spiral surface at intervals.

Further, a spring is installed between the housing and the base.

Further, a controller is arranged in the control box; the stacker body and the cargo carrying platform are respectively provided with a temperature sensor, and the temperature sensors are electrically connected with the controller.

Further, the controller is connected with a communication device control box in a communication mode, and a controller is installed in the communication device control box.

Compared with the prior art, the utility model has the following beneficial effects: when the cargo stacker detects fire, the water spray nozzle or the spray nozzle can spray water or fire extinguishing agent at the position of the fire point so as to achieve the effect of accurately extinguishing the fire; when the fire is small, the fire can be extinguished only by spraying water, so that the damage of the fire extinguishing agent to the goods is avoided; when the fire is large, better fire extinguishing effect can be achieved through the cooperation of water spraying and fire extinguishing agent spraying.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of a cargo stacker according to the present utility model;

FIG. 2 is a side view of a cargo stacker of the present utility model;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

FIG. 4 is an isometric view of a cargo stacker of the present utility model;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

FIG. 6 is a cross-sectional view of a rotating assembly of the present utility model;

FIG. 7 is a schematic view of a spacing disc according to the present utility model;

FIG. 8 is a schematic view of a rotating assembly according to the present utility model;

FIG. 9 is a schematic view of a cargo stacker according to the present utility model;

fig. 10 is a schematic diagram of a cargo stacker of the present utility model.

In the figure: 1. a stacker main body; 2. a walking mechanism; 3. a cargo bed; 4. a lifting mechanism; 6. a fire suppression assembly; 7. a water spray assembly; 8. a control box; 61. a fire extinguisher cylinder; 62. a spray head; 64. a rotating assembly; 641. a housing; 642. a mounting base; 643. a forward and reverse rotation motor; 6421. a mounting assembly; 6422. a limiting disc; 64211. a base; 64222. a mounting member; 642221, shower nozzle mounting groove; 642222, a water mist nozzle mounting groove; 64221. a helical surface; 642211, arcuate slots; 6411. a limiting piece; 64111. a limit rod; 64112. a ball; 6412. a spring; 71. a water storage tank; 72. a water pump; 73. a water mist spray head; 82. a standby power supply; 83. a first electromagnetic valve; 84. a second electromagnetic valve; 85. a temperature sensor; 86. a communicator; 89. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 10, the cargo stacker of the present utility model includes: the stacker comprises a stacker body 1, a travelling mechanism 2 driving the stacker body 1 to move, a cargo carrying platform 3, a lifting mechanism 4 driving the cargo carrying platform 3 to lift, a fire extinguishing assembly 6 extinguishing a fire, a water spraying assembly 7 cooling the fire and a control box 8.

The fire extinguishing assembly 6 includes: a fire extinguisher cylinder 61 storing a fire extinguishing agent; a spray head 62 for spraying fire extinguishing agent to the fire point, and a rotating component 64 for driving the spray head 62 to turn to the fire point; an inlet of the spray head 62 is provided with a first electromagnetic valve 83, and whether fire extinguishing agent flows or not is controlled through the first electromagnetic valve 83; the fire extinguisher cylinder 61 is fixedly installed on the cargo carrying platform 3, so that the fire extinguisher cylinder 61 is driven to synchronously lift and lower when the cargo carrying platform 3 is lifted and lowered.

The water spray assembly 7 includes: a water storage tank 71, a water pump 72 and a water mist nozzle 73 which are arranged at the top of the control box 8 and are used for delivering a fire extinguishing water source to and covering a fire starting point so as to reduce the intensity and range of fire; a second electromagnetic valve 84 is arranged at the water inlet of the water mist spray head 73, and whether water flows or not is controlled through the second electromagnetic valve 84, for example, when the second electromagnetic valve 84 is opened, the water mist spray head 73 sprays water; the water spray assembly 7 can effectively cover the ignition point and control the development of fire.

The rotating assembly 64 includes: a housing 641 fixedly mounted on the cargo bed 3, a mounting seat 642, a forward and reverse rotation motor 643 for driving the mounting seat 642 to rotate, and a limiter 6411 for enabling the mounting seat 642 to incline during rotation; wherein the case 641 is mounted on a protective rail outside the cargo bed 3; the stopper 6411 is composed of a stopper rod 64111 fixedly mounted in the case 641 and a ball 64112 rollably mounted on an end portion of the stopper rod 64111.

The mounting seat 642 is composed of a mounting assembly 6421 for mounting the spray head 62 and the spray head 73, and a stopper 6422 slidably connected to the stopper 6411; the mounting assembly 6421 includes: base 64211 mounted to mount 642 and mount 64222 relatively slidably mounted to the bottom of base 64211; wherein, the top of the base 64211 is fixedly connected with the bottom of the limit disc 6422; when the two mounting members 64222 are connected, a head mounting groove 642221 and a mist head mounting groove 642222 are formed, the head 62 is fixed by the head mounting groove 642221, and the mist head 73 is fixed by the mist head mounting groove 642222, so that the head 62 and the mist head 73 move simultaneously; the spray head 62 is lifted by lifting the cargo bed 3, and the spray head 62 and the water mist head 73 are rotated by rotating the mount 642, so that the spray directions of the spray head 62 and the water mist head 73 can be adjusted in the horizontal direction and the vertical direction.

The upper surface of the limiting disc 6422 is a spiral surface 64221, and arc grooves 642211 are formed on the spiral surface 64221 at intervals; the ball 64112 at the end of the stop lever 64111 is slidably connected to the helical surface 64221; when the output shaft of the forward and reverse rotation motor 643 rotates, the mounting seat 642 is driven to rotate and the limit disk 6422 is driven to rotate, the balls 64112 slide along the spiral surface 64221 of the limit disk 6422, so that the mounting seat 642 is inclined under the action of the balls 64112, and the spray head 62 and the water mist spray head 73 are inclined synchronously; the mount 642 is inclined upward when the output shaft of the forward/reverse motor 643 is rotated clockwise or counterclockwise, and the mount 642 is inclined downward when the output shaft of the forward/reverse motor 643 is rotated in the opposite direction; meanwhile, in the process of rotating the mounting seat 642, the balls 64112 intermittently swing up and down through the arc-shaped grooves 642211 to form a swaying action so as to extinguish a fire area and simultaneously cool the periphery of the fire area; a spring 6412 is installed between the case 641 and the base 64211, and the spring 6412 is fixedly installed on the case 641, is not connected to the base 64211, and contacts the base 64211 when the base 64211 is tilted, thereby providing a cushioning effect.

The spray heads 62 and the water mist spray heads 73 can be arranged at different positions of the protective fence respectively, so that the spray heads 62 or the water mist spray heads 73 at corresponding positions can be opened when needed, and a better fire extinguishing effect is achieved.

As can be seen from the above description, when a fire is detected, the water mist spray head 73 and the spray head 62 can be adjusted to the position facing the fire point, and the fire point can be sprayed with water or fire extinguishing agent so as to achieve the effect of accurately extinguishing the fire; when the fire is small, the fire can be extinguished only by spraying water, so that the damage of the fire extinguishing agent to the goods is avoided; when the fire is large, better fire extinguishing effect can be achieved through the cooperation of water spraying and fire extinguishing agent spraying; meanwhile, the pitching angles of the spray heads 62 and the water mist spray heads 73 can be adjusted in the rotation process of the mounting seat 642, and the sprayed fire extinguishing agent and water are sprayed, so that a better fire extinguishing and cooling effect is achieved.

Example two

A controller 89 is arranged in the control box 8, and the controller 89 is a PLC controller; a standby power supply 82 electrically connected with a controller 89 is installed in the control box 8; the stacker main body 1 and the cargo carrying platform 3 are respectively provided with the temperature sensor 85, the temperature sensor 85 is electrically connected with the controller 89, and the temperature sensor 85 is arranged at different positions, so that a better detection effect can be achieved.

The controller 89 is communicatively connected to the communicator 86, and the communicator 86 is also communicatively connected to an electronic terminal device, such as a mobile phone, a computer in a control room, and is configured to feed back an alarm signal to the electronic terminal device when the temperature sensor 85 detects an abnormal signal.

The first electromagnetic valve 83 and the second electromagnetic valve 84 are respectively and electrically connected with the controller 89, when fire is required to be extinguished, the controller 89 controls the cargo platform 3 to rise and fall to the height of the fire point, controls the motor to rotate so as to drive the spray head 62 and the water mist spray head 73 to turn to the fire point, and then controls the second electromagnetic valve 84 to be opened; the temperature sensor 85 detects in real time, and if the fire source is extinguished, the controller 89 controls the solenoid valve II 84 to be closed; if the source of fire is not extinguished, the controller 89 controls the solenoid valve one 83 to open to fire the fire point until the source of fire is extinguished.

Working principle: when the temperature sensor 85 detects the fire, the controller 89 controls the cargo platform 3 to lift and control the motor to rotate, so that the spray heads 62 and the water mist spray heads 73 face the fire, then the controller 89 controls the opening of the electromagnetic valve II 84 to spray water to the fire, and if the fire cannot be extinguished, the controller 89 controls the opening of the electromagnetic valve I83 to spray the fire extinguishing agent to the fire.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. A cargo stacker comprising: the stacker comprises a stacker body, a travelling mechanism driving the stacker body to move, a cargo carrying platform, a lifting mechanism driving the cargo carrying platform to lift and a control box;

characterized by further comprising: a fire extinguishing assembly for extinguishing a fire at a fire point and a water spraying assembly for cooling the fire point;

the water spraying assembly consists of a water storage tank and a water mist spray head connected with the water storage tank through a pipeline;

the fire suppression assembly includes: the fire extinguisher comprises a fire extinguisher cylinder for storing fire extinguishing agent, a spray head for spraying the fire extinguishing agent to a fire point, and a rotating assembly for driving the spray head to turn to the fire point;

the ball is slidably coupled to the helical surface.

2. A cargo stacker according to claim 1 wherein said spiral surface is provided with arcuate grooves spaced apart.

3. A cargo stacker according to claim 1 wherein a spring is mounted between said housing and said base.

4. A cargo stacker according to any one of claims 1 to 3 wherein said control box has a controller mounted therein; the stacker body and the cargo carrying platform are respectively provided with a temperature sensor, and the temperature sensors are electrically connected with the controller.

5. The cargo stacker of claim 4 wherein said controller is communicatively coupled to a communicator.