Portable movable fire water monitor device for railway platform

Abstract

The utility model discloses a portable movable fire water monitor device for a railway platform, which comprises a bottom plate and a water monitor body arranged above the bottom plate, universal wheels with locks are rotatably mounted at four corners of the bottom of the bottom plate, and anti-slip rubber is adhered and coated on the outer sides of wheel bodies of the universal wheels with the locks. According to the movable water cannon, a series of structures are arranged, the movable water cannon can be flexibly adjusted, controlled and used by personnel according to field application in the railway platform application process in a movable mode, the water cannon body can be adjusted and applied in a multi-direction and inclined mode through the universal ball in a multi-direction rotating mode, and the use flexibility is improved; the universal ball can be controlled and locked in a simple treading mode when the water cannon is used in a fixed direction and angle mode, the universal ball can be fixed, supported and kept in the direction and angle conveniently when the water cannon is used in a single direction, the lifting height of the water cannon body can be conveniently adjusted in the simple treading mode, and a single person can conveniently, rapidly and flexibly operate the water cannon while use is not affected. And the use flexibility is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire water cannon used in railway safety, in particular to a portable fire water cannon device for railway platform. BACKGROUND

[0002] The fire water cannon is an important tool for quickly extinguishing large fires, and is a fire-fighting equipment with a larger water flow than a fire water gun. It is generally used in railway platforms, enterprises, units, fire departments and other places of medium / serious danger level and widely used in various occasions. The cannon head, as an important component of the fire water cannon, is the last link of energy conversion of pressure water.

[0003] The existing fire water cannon used in railway platforms is usually fixed in position, which has the following disadvantages in use: 1. The fixed-position fire water cannon is difficult to be flexibly controlled and used by personnel according to the site application, and the use flexibility is not ideal; 2. The orientation angle and height of the water cannon need to be manually unlocked, adjusted and locked by personnel, which is not convenient for personnel to operate flexibly, and the use flexibility is not ideal. In view of this, the present application provides a portable fire water cannon device for railway platform to solve the above problems. SUMMARY

[0004] The utility model aims at providing a portable fire water cannon device for railway platform to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable fire water cannon device for railway platform, comprising a bottom plate and a water cannon body arranged on the bottom plate, characterized in that: four corners of the bottom of the bottom plate are each provided with a locking universal wheel, a rectangular outer pipe is fixedly arranged on the top of the bottom plate, a rectangular inner pipe is slidably arranged in the rectangular outer pipe, a universal adjusting assembly is fixedly arranged between the top end of the rectangular inner pipe and the bottom of the water cannon body, a T-shaped handle rod is fixedly connected to the top right side of the water cannon body, and a counterweight water tank is fixedly connected to the top left side of the bottom plate; a lifting plate is fixedly connected to the bottom end of the rectangular inner pipe, a PLC controller is fixedly arranged on the right top of the rectangular outer pipe, a pressure control extrusion locking assembly for unlocking and pressure control locking of the universal adjusting assembly is fixedly connected to the top of the lifting plate, and the pressure control extrusion locking assembly is electrically connected with the PLC controller; a threaded lifting drive assembly for driving the lifting plate to lift is embedded on the top of the bottom plate.

[0006] The universal adjusting assembly comprises a ball sleeve fixedly connected to the top end of the rectangular inner pipe and provided with an opening at the top, a universal ball is sleeved in the ball sleeve, a hard anti-skid rubber is bonded and coated on the outer side of the universal ball and is in movable contact with the inner wall of the ball sleeve, and a connecting seat is fixedly connected between the top of the universal ball and the bottom of the water cannon body.

[0007] The pressure control extrusion grinding locking assembly comprises a motor push rod fixedly installed on the top of the lifting plate, a pressure sensor fixedly connected to the top of the motor push rod, a rectangular pressing block slidingly sleeved in the rectangular inner tube, the top of the rectangular pressing block being provided in a concave arc structure and fixedly connected to a plurality of sharp blocks, the top of the sharp block being in extrusion contact with the bottom of the hard non-slip rubber, and the motor push rod and the pressure sensor being electrically connected to the PLC controller.

[0008] The threaded lifting driving assembly comprises a driving motor embedded and fixed on the top of the bottom plate, and a screw rod fixedly connected to the top end of the output shaft of the driving motor.

[0009] The top of the bottom plate is fixedly installed with a storage battery, and the PLC controller is fixedly installed on the top of the storage battery.

[0010] The U-shaped handle and the foot control switch are fixedly arranged on the top right side of the bottom plate, and the driving motor and the motor push rod are electrically connected to the corresponding foot control switches.

[0011] The top of the lifting plate is provided with a threaded hole in threaded connection with the screw rod, and the bottom of the rectangular pressing block is provided with an avoiding groove matched with the screw rod.

[0012] The wheel body of the universal wheel with lock is provided with non-slip rubber on the outer side.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The universal adjusting assembly, the foot control switch, the pressure control extrusion grinding locking assembly, the bottom plate, the universal wheel with lock, the rectangular outer tube and the rectangular inner tube are matched, the movable mode can be used for flexible control and use according to the on-site application of the railway platform, the universal ball can be unlocked conveniently and quickly through simple treading, the water cannon body can be adjusted in multiple directions and inclined through the multiple rotation of the universal ball, and the use flexibility is improved.

[0015] 2. The universal adjusting assembly, the foot control switch, the pressure control extrusion grinding locking assembly and the PLC controller are matched, the universal ball can be controlled, locked and fixed conveniently and quickly through simple treading when used in a fixed direction angle, the single direction application can be fixedly supported to maintain the direction angle, and the use flexibility is improved.

[0016] 3. The threaded lifting driving assembly, the foot control switch, the lifting plate and the rectangular inner tube are matched, the water cannon body can be adjusted in height through simple treading, single personnel can conveniently and quickly and flexibly operate without affecting the use, and the use flexibility is further improved.

[0017] The utility model discloses a series of structures are set up, and the flexible control of personnel is used according to the field application through the movable mode in the railway platform application, and the water cannon body multidirectional and inclination adjustment application is convenient through the multidirectional rotation of universal ball, improve the use flexibility, can through the simple treading mode to universal ball control pressure locking when using in the fixed direction angle, the single direction application is fixed and supported to keep the direction angle, and the water cannon body height is adjusted through the simple treading mode, and the single personnel is convenient when not affecting use and carries out convenient quick flexible operation, further improve the use flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structural diagram of the utility model discloses a railway platform portable movable fire water cannon device;

[0019] Figure 2 The sectional structure schematic view of the utility model discloses a railway platform portable movable fire water cannon device;

[0020] Figure 3 The structure schematic view of A part in Figure 2 ;

[0021] Figure 4 The structure schematic view of the bottom of Figure 2 ;

[0022] In the drawing:

[0023] 1, bottom plate;101, U-shaped handle;

[0024] 2, water cannon body;201, T-shaped handle bar;

[0025] 3, rectangular outer tube;301, rectangular inner tube;

[0026] 4, ball cover;401, universal ball;402, hard antiskid rubber;403, connecting seat;

[0027] 5, PLC controller;

[0028] 6, lifting plate;601, electric push rod;602, pressure sensor;603, rectangular pressing block;604, sharp block;

[0029] 7, drive motor;701, screw rod;

[0030] 8, foot control switch. DETAILED DESCRIPTION

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] like Figures 1 to 4 As shown, the portable fire monitor device for railway platforms proposed in this embodiment includes a base plate 1 and a water monitor body 2 mounted on it. Lockable casters are rotatably mounted at the four corners of the bottom of the base plate 1. The outer sides of the casters are covered with anti-slip rubber. A rectangular outer tube 3 is fixedly connected to the top of the base plate 1. A rectangular inner tube 301 is slidably fitted inside the rectangular outer tube 3. A universal adjustment assembly is fixedly connected between the top of the rectangular inner tube 301 and the bottom right side of the water monitor body 2. A T-shaped handle 201 is fixedly connected to the top right side of the water monitor body 2. A counterweight water tank for storing counterweight water is fixedly connected to the top left side of the base plate 1. A water supply pipe is fixedly connected to the top of the counterweight water tank, and a drain valve is fixedly connected to the front of the counterweight water tank for draining the counterweight water after use to reduce its weight. The universal adjustment assembly allows personnel to flexibly adjust the water monitor body 2 in multiple directions and with tilt using the T-shaped handle 201 when it is not locked.

[0033] A lifting plate 6 is fixedly connected to the bottom end of the rectangular inner tube 301, and a PLC controller 5 is fixedly connected to the top right side of the rectangular outer tube 3. A pressure-controlled grinding and locking assembly for unlocking and locking the universal adjustment component is fixedly connected to the top of the lifting plate 6. The pressure-controlled grinding and locking assembly is electrically connected to the PLC controller 5. The pressure-controlled grinding and locking assembly is used to control the universal adjustment component under the control of the PLC controller 5 to maintain the directional angle during single-direction application. A threaded lifting drive assembly for driving the lifting plate 6 to move up and down is embedded in the top of the base plate 1. The threaded lifting drive assembly is used to drive the lifting plate 6 to move up and down, and the lifting plate 6 drives the rectangular inner tube 301 and the water cannon body 2 to move up and down for adjustment.

[0034] Specifically, the universal adjustment assembly includes a ball sleeve 4 fixedly connected to the top of the rectangular inner tube 301 with an open top. A universal ball 401 is fitted inside the ball sleeve 4. The outside of the universal ball 401 is covered with a hard, non-slip rubber 402 that is in contact with the inner wall of the ball sleeve 4. A connecting seat 403 is fixedly connected between the top of the universal ball 401 and the bottom of the water cannon body 2. The ball sleeve 4, the universal ball 401, and the hard, non-slip rubber 402 work together to allow the universal ball 401 to rotate in multiple directions within the ball sleeve 4, making it convenient for personnel to flexibly adjust the water cannon body 2 in multiple directions and tilt using the T-shaped handle 201, thus improving the flexibility of use.

[0035] Further, the pressure control extrusion grinding locking assembly comprises an electric push rod 601 fixedly installed at the top of the lifting plate 6, the top of the electric push rod 601 is fixedly connected with a pressure sensor 602, the top of the pressure sensor 602 is fixedly connected with a rectangular pressing block 603 which is sleeved in the rectangular inner tube 301, the top of the rectangular pressing block 603 is provided in a concave arc structure and is fixedly connected with a plurality of sharp blocks 604, the top of the sharp blocks 604 is extrudedly in contact with the bottom of the hard anti-skid rubber 402, and the electric push rod 601 and the pressure sensor 602 are electrically connected with the PLC controller 5, wherein the bottom inner wall of the ball sleeve 4 is provided with a rectangular movable perforation for the movable passing of the rectangular pressing block 603; the electric push rod 601, the pressure sensor 602, the rectangular pressing block 603 and the sharp blocks 604 are matched, the pressure value for closing the electric push rod 601 is pre-set by the personnel by using the PLC controller 5, when the personnel starts the electric push rod 601 in the forward direction, the rectangular pressing block 603 is driven to move upward by the pressure sensor 602, the hard anti-skid rubber 402 is extruded by the plurality of sharp blocks 604 driven by the rectangular pressing block 603, and is limited and shielded, the upward extrusion force is applied to the electric push rod 601, the pressure sensor 602 detects the upward locking extrusion force and transmits the pressure value to the PLC controller 5, when the preset value is reached, the PLC controller 5 controls the electric push rod 601 to automatically close, the universal ball 401 is stably extruded and ground, and the water cannon body 2 at the upper part is locked, through the pressure control locking, the single direction application can be fixedly supported to maintain the direction angle, and the use flexibility is further improved; when unlocking, the electric push rod 601 is started in the reverse direction to drive the sharp blocks 604 to move downward in sequence through the pressure sensor 602 and the rectangular pressing block 603, and the hard anti-skid rubber 402 is separated, so that the unlocking can be realized.

[0036] Further, the threaded lifting driving assembly comprises a driving motor 7 embedded and fixed on the top of the bottom plate 1, the top end of the output shaft of the driving motor 7 is fixedly connected with a screw rod 701, and the lifting plate 6 is threadedly sleeved on the screw rod 701, wherein the top of the lifting plate 6 is provided with a threaded hole threadedly connected with the screw rod 701, and the threaded connection relationship between the screw rod 701 and the threaded hole is used to conveniently drive the lifting plate 6 to move up and down when the screw rod 701 rotates, the bottom of the rectangular pressing block 603 is provided with an avoiding groove matched with the screw rod 701, the avoiding groove is used to avoid collision with the top end of the screw rod 701 when the rectangular pressing block 603 moves down, the top of the bottom plate 1 is fixedly installed with a storage battery, and the PLC controller 5 is fixedly installed on the top of the storage battery, the PLC controller 5, the electric push rod 601, the pressure sensor 602 and the driving motor 7 are electrically connected with the storage battery, the top right side of the bottom plate 1 is fixedly connected with a U-shaped handle 101 and two foot control switches 8 located on the inner side of the U-shaped handle 101, and the driving motor 7 and the electric push rod 601 are electrically connected with the corresponding foot control switches 8 respectively; the driving motor 7 and the screw rod 701 are arranged in cooperation, the driving motor 7 is used to drive the screw rod 701 to rotate, the screw rod 701 rotates to drive the lifting plate 6 to move up and down, the lifting plate 6 drives the water cannon body 2 to move up and down through the rectangular inner tube 301, the ball sleeve 4, the universal ball 401 and the connecting seat 403 in sequence, lifting adjustment is carried out, the use height is conveniently and flexibly adjusted, and the use flexibility is further improved.

[0037] The use method of the embodiment is: when the portable movable fire water cannon device of the railway platform is used, the staff can move the device flexibly through the four locking universal wheels, so as to facilitate flexible control and use according to the on-site application, and improve the use flexibility; after the four locking universal wheels are locked by stepping, the water cannon body 2 is connected to the external fire water supply equipment, when the staff needs to flexibly operate the water cannon body 2 to adjust the water spraying direction angle, the corresponding foot control switch 8 is directly stepped to control the electric push rod 601 to start in reverse, the electric push rod 601 drives the sharp block 604 to move downward through the pressure sensor 602 and the rectangular block 603 in turn, and the hard anti-skid rubber 402 is separated, so that the locking of the universal ball 401 is released, at this time, the staff can flexibly adjust the application of the water cannon body 2 in multiple directions and inclination through the T-shaped handle rod 201, and the universal ball 401 can be rotated in multiple directions in the ball sleeve 4, so that the water cannon body 2 is conveniently adjusted in multiple directions and inclination, and the use flexibility is improved; when it is needed to fix the use direction angle, the pressure value of the electric push rod 601 is pre-set by the PLC controller 5, the corresponding foot control switch 8 is directly stepped to control the electric push rod 601 to start in forward direction, the electric push rod 601 drives the rectangular block 603 to move upward through the pressure sensor 602, the rectangular block 603 drives the multiple sharp blocks 604 to extrude and be blocked and limited by the bottom of the hard anti-skid rubber 402, the electric push rod 601 applies upward extrusion force, the pressure sensor 602 detects the upward locking extrusion force and transmits the pressure value to the PLC controller 5, when the preset value is reached, the PLC controller 5 controls the electric push rod 601 to automatically close, the pressure control and stable extrusion locking of the universal ball 401 are realized, and then the water cannon body 2 above is locked, through the simple stepping pressure control and locking method, the single direction application is fixed and supported to maintain the direction angle, and a single staff can conveniently and quickly operate without affecting the use; when it is needed to further adjust the use height according to the staff of different heights or the water spraying height, the staff can directly step the corresponding foot control switch 8 to control the driving motor 7 to start, the driving motor 7 drives the screw rod 701 to rotate, the screw rod 701 drives the lifting plate 6 to move up and down, the lifting plate 6 drives the water cannon body 2 to move up and down through the rectangular inner tube 301, the ball sleeve 4, the universal ball 401 and the connecting seat 403 in turn, and adjusts the use height, so as to further improve the use flexibility, through the simple stepping adjustment and locking method, a single staff can conveniently and quickly operate without affecting the use, and the use flexibility is further improved.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A portable movable fire-fighting monitor device for railway platform, comprising a bottom plate (1) and a monitor body (2) arranged on the bottom plate, characterized in that: The bottom plate (1) is provided with a locking universal wheel at each corner of the bottom, a rectangular outer tube (3) is fixedly arranged at the top of the bottom plate (1), a rectangular inner tube (301) is slidably arranged in the rectangular outer tube (3), a universal adjusting assembly is fixedly arranged between the top end of the rectangular inner tube (301) and the bottom of the water cannon body (2), a T-shaped handle bar (201) is fixedly connected to the top right side of the water cannon body (2), and a counterweight water tank is fixedly connected to the top left side of the bottom plate (1); the bottom end of the rectangular inner tube (301) is fixedly connected with a lifting plate (6), a PLC controller (5) is fixedly arranged at the right top of the rectangular outer tube (3), the top of the lifting plate (6) is fixedly connected with a pressure control extrusion locking assembly for unlocking and pressure control locking of the universal adjusting assembly, and the pressure control extrusion locking assembly is electrically connected with the PLC controller (5); a threaded lifting driving assembly for driving the lifting plate (6) to lift up and down is embedded at the top of the bottom plate (1).

2. The portable mobile fire monitor apparatus for railway platforms as claimed in claim 1 wherein: The universal adjusting assembly comprises a ball sleeve (4) which is fixedly connected to the top end of the rectangular inner tube (301) and is provided with an opening at the top, and a universal ball (401) is sleeved in the ball sleeve (4), the outer side of the universal ball (401) is bonded with a hard anti-skid rubber (402) which is in movable contact with the inner wall of the ball sleeve (4), and a connecting seat (403) is fixedly connected between the top of the universal ball (401) and the bottom of the water cannon body (2).

3. The portable mobile fire monitor apparatus for railway platforms as claimed in claim 2 wherein: The pressure control extrusion locking assembly comprises an electric push rod (601) which is fixedly arranged at the top of the lifting plate (6), a pressure sensor (602) is fixedly connected to the top of the electric push rod (601), a rectangular pressure block (603) is slidably arranged in the rectangular inner tube (301) and is fixedly connected to the top of the pressure sensor (602), the top of the rectangular pressure block (603) is provided with a concave arc structure and is fixedly connected with a plurality of sharp blocks (604), the top of the sharp block (604) is in extrusion contact with the bottom of the hard anti-skid rubber (402), and the electric push rod (601) and the pressure sensor (602) are electrically connected with the PLC controller (5).

4. The portable fire monitor apparatus for railway platforms as claimed in claim 3 wherein: The threaded lifting driving assembly comprises a driving motor (7) which is embedded and fixed at the top of the bottom plate (1), and a screw rod (701) is fixedly connected to the top end of the output shaft of the driving motor (7), and the lifting plate (6) is threadedly sleeved on the screw rod (701).

5. The portable fire monitor apparatus for railway platforms as claimed in claim 4 wherein: A storage battery is fixedly arranged at the top of the bottom plate (1), the PLC controller (5) is fixedly arranged at the top of the storage battery, and the PLC controller (5), the electric push rod (601), the pressure sensor (602) and the driving motor (7) are electrically connected with the storage battery.

6. The portable fire monitor apparatus for railway platforms as claimed in claim 4 wherein: A U-shaped handle (101) and a foot control switch (8) are fixedly arranged at the right top of the bottom plate (1), and the driving motor (7) and the electric push rod (601) are electrically connected with the corresponding foot control switch (8).

7. The portable fire monitor apparatus for railway platforms as claimed in claim 4 wherein: A threaded hole is formed in the top of the lifting plate (6) and is threadedly connected with the screw rod (701), and an avoiding groove is formed in the bottom of the rectangular pressure block (603) and is matched with the screw rod (701).

8. The portable mobile fire monitor apparatus for railway platforms as defined in claim 1, wherein: The wheel body of the locking universal wheel is provided with an anti-skid rubber on the outer side.

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