CN218944226U

CN218944226U - Rotary limiting device of fire water monitor

Info

Publication number: CN218944226U
Application number: CN202223533981.5U
Authority: CN
Inventors: 高芳; 张建永; 任志玲
Original assignee: Renan Fire Protection Engineering Co ltd
Current assignee: Renan Fire Protection Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-02
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of fire-fighting equipment, in particular to a rotation limiting device of a fire-fighting water monitor, which comprises: the gun head is rotatably arranged at the top end of the base, and a handle is welded at the left end of the gun head; install the regulation structure on the base, the regulation structure includes the fixed plate, fixed welding is in the bottom surface of big gun head of fixed plate, the bottom surface welding of fixed plate has the baffle, the bottom surface welding of baffle has the drive tooth, the top surface welding of base has the fixed block, movable cavity has been seted up to the top surface of fixed block, there is the rubber guide wheel through bearing movable mounting on the inner wall in movable cavity, the inboard in movable cavity has the transmission shaft through bearing movable mounting, the left end welding of transmission shaft has the hand lever. According to the water cannon, the transmission shaft is meshed with the transmission teeth, so that the cannon head can be driven to conduct stepless angle adjustment within the angle range of the transmission teeth, the operation is more convenient, the precision is higher, and the use effect is better.

Description

Rotary limiting device of fire water monitor

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a rotation limiting device of a fire-fighting water monitor.

Background

The fire monitor is an important fire-fighting device for remotely extinguishing fire, the fire monitor is a fire-fighting device for remotely extinguishing fire by taking water as a medium, the existing fire monitor consists of a base, a water inlet pipe, a revolving body, a handle, a locking mechanism and the like, and a monitor body can horizontally revolve and pitch-up and pitch-down revolve.

For this, chinese application number: CN202121807435.9 discloses a rotary limiting device of a fire water monitor, comprising a horizontal base, an elbow, a monitor head and a handle, wherein a hoop member is arranged on the monitor head, supporting members are arranged on both sides of the hoop member in a rotating way, a guide hinge shaft is arranged at the bottom of the supporting member, the guide hinge shaft is movably matched with a guide groove arranged on the top surface of the horizontal base, a connecting shaft is arranged between the supporting members and close to the guide hinge shaft, a rotary fork member is arranged on the connecting shaft, two fork plates with opposite fork joint directions are arranged on both sides of the rotary fork member, two fork plates are in bidirectional fork joint with ratchets arranged on the top surface of the horizontal base, a movable hinge shaft is arranged at the position between the supporting members and close to the hoop member, adjusting holes which are movably matched with the movable hinge shaft are arranged on the supporting members, and splayed elastic buffer members are arranged at both ends of the movable hinge shaft. The device has reasonable design, simple structure, higher stability, better adjustability and stronger practicability, and is suitable for large-scale popularization.

This fire water monitor passes through fork board fork joint ratchet to carry out spacingly to support piece, but the quantity of ratchet is fixed, consequently support piece can not reach stepless regulation's effect on horizontal base, makes the adjustment of big gun head angle limited, uses to have the limitation, influences the result of use.

Therefore, in order to solve the above problems, a rotation limiting device of a fire water monitor is provided.

Disclosure of Invention

The utility model aims to provide a rotation limiting device of a fire water monitor, which is used for solving the problems that in the background art, the fire water monitor is connected with ratchets in a fork plate fork way to limit a supporting piece, but the number of the ratchets is fixed, so that the supporting piece cannot achieve the stepless adjustment effect on a horizontal base, the angle of a monitor head is limited to adjust, the use is limited, and the use effect is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a rotational stop device of a fire water monitor, comprising: the gun head is rotatably arranged at the top end of the base, and a handle is welded at the left end of the gun head; install adjusting structure on the base, adjusting structure includes the fixed plate, fixed plate fixed welding is in the bottom surface of big gun head, the bottom surface welding of fixed plate has the baffle, the bottom surface welding of baffle has the drive tooth, the top surface welding of base has the fixed block, movable cavity has been seted up to the top surface of fixed block, there is the rubber guide wheel through bearing movable mounting on the inner wall in movable cavity, the inboard in movable cavity has the transmission shaft through bearing movable mounting, the left end welding of transmission shaft has the hand lever, there is the mount at the middle part of hand lever through bearing swing joint.

Optionally, install shielding structure on the base, shielding structure includes the link, the link passes through bolt fixed mounting in the bottom surface of big gun head, the inboard of link is provided with the sunshade.

Optionally, the fixed plate is of a semicircular structure, the fixed plate is arranged on the right upper side of the fixed block, and the bottom end of the fixed plate is positioned in the movable cavity.

Optionally, the driving teeth are mutually matched with the driving shaft, and the bottom surface of the rubber guide wheel is attached to the top surface of the guide plate.

Optionally, the hand lever is located the left side of fixed block, the other end and the base fixed welding of mount.

Optionally, the shutter is located on the right side of the fixed plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the water cannon, the adjusting structure is arranged, the rotating hand lever drives the transmission shaft to rotate, the transmission shaft drives the fixing plate to rotate through the transmission teeth and the guide plate, the fixing plate drives the angle of the cannon head to be adjusted, the angle of the cannon head is adjusted by adopting the worm and gear structure, the angle of the cannon head can be adjusted steplessly within the angle range of the transmission teeth, the operation is more convenient and rapid, the precision is higher, and the injection angle of water flow can be controlled better.

In addition, the shielding structure is arranged in the utility model, and the shielding plate is positioned between the gun head outlet and the adjusting structure, so that water drops generated at the gun head outlet can be blocked, and the water drops are prevented from splashing on the adjusting structure, so that the adjusting structure is rusted, and the use of the adjusting structure is influenced.

Drawings

FIG. 1 is a schematic elevational view of the gun head of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the active chamber of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the structure of the active chamber of the present utility model;

fig. 5 is a schematic front view of the structure of the rubber guide wheel of the present utility model.

In the figure: 1. a base; 11. a gun head; 12. a handle; 2. an adjustment structure; 21. a fixing plate; 22. a guide plate; 23. a drive tooth; 24. a fixed block; 25. a movable cavity; 26. a rubber guide wheel; 27. a transmission shaft; 28. a hand lever; 29. a fixing frame; 3. a shielding structure; 31. a connecting frame; 32. and a shielding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. In the present utility model, unless otherwise stated, terms such as "up, down, left, right" and the like are generally defined to refer to the use state of the lifting device, and "first", "second" and the like are used to distinguish one element from another element, without having order or importance. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, the base 1 and the gun head 11 used in the present application are directly available products in the market, and the principle and the connection manner are all well known in the art, so they are not described herein.

Referring to fig. 1-5, the present utility model provides a rotation limiting device for a fire water monitor, comprising: the gun head 11 is rotatably arranged at the top end of the base 1, and the handle 12 is welded at the left end of the gun head 11; install regulation structure 2 on the base 1, regulation structure 2 includes fixed plate 21, fixed plate 21 fixed welding is in the bottom surface of big gun head 11, the bottom surface welding of fixed plate 21 has baffle 22, the bottom surface welding of baffle 22 has drive tooth 23, the top surface welding of base 1 has fixed block 24, movable cavity 25 has been seted up to the top surface of fixed block 24, through bearing movable mounting rubber guide wheel 26 on the inner wall in movable cavity 25, the inboard in movable cavity 25 has transmission shaft 27 through bearing movable mounting, the left end welding of transmission shaft 27 has hand lever 28, the middle part of hand lever 28 has mount 29 through bearing movable connection, through the meshing of transmission shaft 27 and drive tooth 23, can drive big gun head 11 and carry out the stepless regulation of angle at the angular range that drive tooth 23 distributes, the operation is more convenient, the precision is higher, excellent in use effect.

Through above-mentioned technical scheme, through being provided with adjusting structure 2 promptly, rotate the handspike 28 and drive transmission shaft 27 rotation, transmission shaft 27 drives fixed plate 21 rotation through driving tooth 23 and baffle 22, and fixed plate 21 drives the regulation of big gun head 11 angle promptly, adopts worm gear structure to adjust big gun head 11's angle, can realize big gun head 11 can carry out the regulation of angle in the angle range that driving tooth 23 distributes, and the operation is more convenient, and the precision is higher, can be to the better control of the injection angle of rivers.

In order to avoid the drop of water to splash onto the adjusting structure 2, in some embodiments, the base 1 is provided with the shielding structure 3, the shielding structure 3 comprises a connecting frame 31, the connecting frame 31 is fixedly arranged on the bottom surface of the gun head 11 through bolts, a shielding plate 32 is arranged on the inner side of the connecting frame 31, the shielding plate 32 is positioned between the outlet of the gun head 11 and the adjusting structure 2, the drop of water generated at the outlet of the gun head 11 can be blocked, the drop of water is prevented from splashing onto the adjusting structure 2, the adjusting structure 2 is corroded, and the use of the adjusting structure 2 is affected.

Specifically, the shielding plate 32 is located on the right side of the fixing plate 21, and the shielding plate 32 is located between the outlet of the gun head 11 and the adjusting structure 2, so as to block water drops generated at the outlet of the gun head 11, prevent the water drops from splashing onto the adjusting structure 2, cause the adjusting structure 2 to rust, and influence the use of the adjusting structure 2

In addition, the fixed plate 21 is of a semicircular structure, the fixed plate 21 is arranged on the right upper side of the fixed block 24, the bottom end of the fixed plate 21 is positioned in the movable cavity 25, and the transmission teeth 23 can be driven to transmit in the movable cavity 25 by the movement of the fixed plate 21.

In order to make the movement of the gun head 11 more stable and smooth, in some embodiments, the transmission teeth 23 and the transmission shaft 27 are matched with each other, the bottom surface of the rubber guide wheel 26 is attached to the top surface of the guide plate 22, the rotation of the transmission shaft 27 can drive the fixing plate 21 to rotate through the transmission teeth 23, and the rubber guide wheel 26 can limit and guide the guide plate 22, so that the movement of the gun head 11 is more stable and smooth.

To facilitate the operation of the handgrip 12 by a firefighter, in some embodiments, the handle bar 28 is positioned on the left side of the fixed block 24, the other end of the fixed frame 29 is fixedly welded to the base 1, the handle bar 28 is positioned on the underside of the handgrip 12, and the handle bar 28 is rotated when the firefighter operates the handgrip 12, the fixed frame 29 provides support for the installation of the handle bar 28.

Working principle: when the gun head 11 is used, the hand lever 28 is rotated, the hand lever 28 drives the transmission shaft 27 to rotate, the transmission shaft 27 is meshed with the transmission teeth 23, the transmission shaft 27 rotates to drive the fixing plate 21 to rotate through the transmission teeth 23 and the guide plate 22, the fixing plate 21 is fixedly welded on the bottom surface of the gun head 11, therefore, the fixing plate 21 drives the angle adjustment of the gun head 11 when rotating, the angle of the gun head 11 is adjusted by adopting a worm and gear structure, the gun head 11 can be subjected to stepless angle adjustment within the angle range distributed by the transmission teeth 23, the operation is more convenient and rapid, the precision is higher, the injection angle of water flow can be better controlled, the bottom surface of the rubber guide wheel 26 is attached to the guide plate 22, and the rubber guide wheel 26 can limit and guide the guide plate 22 when adjusting the angle, so that the movement of the gun head 11 is more stable and smooth.

In addition, the shielding plate 32 is located between the outlet of the gun head 11 and the adjusting structure 2, and can block water drops generated at the outlet of the gun head 11, so that the water drops are prevented from splashing on the adjusting structure 2, the adjusting structure 2 is corroded, and the use of the adjusting structure 2 is affected.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rotatory stop device of fire control water monitor which characterized in that: comprising the following steps: the gun head (11) is rotatably arranged at the top end of the base (1), and a handle (12) is welded at the left end of the gun head (11); install regulation structure (2) on base (1), regulation structure (2) include fixed plate (21), fixed plate (21) fixed welding is in the bottom surface of big gun head (11), the bottom surface welding of fixed plate (21) has baffle (22), the bottom surface welding of baffle (22) has drive tooth (23), the top surface welding of base (1) has fixed block (24), movable chamber (25) have been seted up to the top surface of fixed block (24), there is rubber leading wheel (26) through bearing movable mounting on the inner wall in movable chamber (25), the inboard of movable chamber (25) has transmission shaft (27) through bearing movable mounting, the left end welding of transmission shaft (27) has hand lever (28), the middle part of hand lever (28) has mount (29) through bearing swing joint.

2. The rotary limiting device of a fire monitor of claim 1, wherein: the shielding structure (3) is arranged on the base (1), the shielding structure (3) comprises a connecting frame (31), the connecting frame (31) is fixedly arranged on the bottom surface of the gun head (11) through bolts, and a shielding plate (32) is arranged on the inner side of the connecting frame (31).

3. The rotary limiting device of a fire monitor of claim 1, wherein: the fixed plate (21) is of a semicircular structure, the fixed plate (21) is arranged on the right upper side of the fixed block (24), and the bottom end of the fixed plate (21) is positioned in the movable cavity (25).

4. The rotary limiting device of a fire monitor of claim 1, wherein: the transmission teeth (23) are matched with the transmission shaft (27), and the bottom surface of the rubber guide wheel (26) is attached to the top surface of the guide plate (22).

5. The rotary limiting device of a fire monitor of claim 1, wherein: the hand lever (28) is positioned at the left side of the fixed block (24), and the other end of the fixed frame (29) is fixedly welded with the base (1).

6. The rotary limiting device of a fire monitor as claimed in claim 2, wherein: the shielding plate (32) is positioned on the right side of the fixed plate (21).