CN219323821U - Lifting equipment for fire fighting - Google Patents

Abstract

The utility model relates to the technical field of fire engineering, in particular to lifting equipment for fire extinguishment, which comprises: the base, the top surface welding of base has the bracing piece, the outside of bracing piece upper end is provided with the rolling disc; the internally mounted of rolling disc has fixed knot constructs, fixed knot constructs including the pull rod, pull rod slidable mounting is in the inside of rolling disc, the one end welding of pull rod has the tooth piece, the fixed surface of tooth piece is connected with the spring, the welding has the handle on the outer wall of rolling disc, mounting structure is installed to the top surface of rolling disc, mounting structure includes the fixing base, fixing base fixed welding is at the top surface of rolling disc, the top surface of fixing base articulates there is the fixed plate, the recess has been seted up to the one end of fixed plate, the one end of fixing base articulates there is the hand lever. According to the lifting device, the gear blocks are clamped on the side walls of the gears, so that the angle of the rotating disc can be fixed, the structure is simple, and the practicability of the device is improved.

Description

Lifting equipment for fire fighting

Technical Field

The utility model relates to the technical field of fire engineering, in particular to lifting equipment for fire extinguishment.

Background

When the fire is extinguished, the firefighter needs to lift the fire gun to extinguish the fire, and the physical power consumption of the firefighter is great.

For this, chinese application number: CN202022495268.00 discloses a lifting device for fire fighting. Fire-fighting lifting device, comprising: a supporting plate; the lifting mechanism is arranged above the supporting plate and comprises a supporting rod, the supporting rod is fixedly arranged at the top of the supporting plate, a rotating disc is rotatably arranged at the top of the supporting rod, a rotating rod is fixedly arranged at the top of the rotating disc, a mounting plate is arranged above the rotating disc, and the mounting plate is fixedly connected with the rotating rod; the clamping mechanism is arranged on the mounting plate and comprises a T-shaped groove, the T-shaped groove is formed in the top of the mounting plate, and a T-shaped block is slidably mounted in the T-shaped groove. According to the lifting device for fire extinguishment, provided by the utility model, the lifting mechanism is arranged, so that the fire gun can keep a certain height and can rotate in any direction, a firefighter does not need to lift by hand, the physical strength of the firefighter is saved, and the fire extinguishment work is facilitated.

The supporting rod of the lifting equipment is movably connected with the rotating disc, so that the rotating disc can rotate randomly, but after the rotating disc moves, the angle of the rotating disc cannot be automatically fixed, a firefighter is required to manually fix the rotating disc, and the lifting equipment is inconvenient to use in practice and low in practicality.

Accordingly, in order to solve the above problems, a lifting device for fire fighting is proposed.

Disclosure of Invention

The utility model aims to provide a lifting device for fire fighting, which solves the problems that in the prior art, a supporting rod of the lifting device is movably connected with a rotating disc and can rotate in any direction, but the rotating disc can not automatically fix an angle after moving, a firefighter is required to manually fix the rotating disc, and the practical use is inconvenient and the practicability is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lifting apparatus for fire fighting, comprising: the upper surface of the base is welded with a supporting rod, the outer edge of the upper end of the supporting rod is sleeved with a rotating disc, and the rotating disc is rotationally connected with the supporting rod; the fixed structure comprises a pull rod, the rotating disc is provided with a slideway for the sliding connection of the pull rod along the circumferential direction, a tooth block is welded at the inner end of the pull rod, a gear matched with the tooth block is arranged at the periphery of the upper end of the supporting rod, and an elastic restoring piece is arranged between an outwards-facing side wall of the tooth block and the rotating disc.

Optionally, the upper end of rolling disc still is equipped with mounting structure, mounting structure includes the fixing base, fixing base fixed welding is at the top surface of rolling disc, the top surface of fixing base articulates there is the fixed plate, the recess has been seted up to the one end of fixed plate, the one end of fixing base articulates there is the hand lever, the middle-end fixed mounting of hand lever has the rubber pad.

Optionally, the bottom surface of rolling disc has seted up the opening decurrent movable groove, the movable groove is used for holding the top welded of bracing piece the gear, the opening part in movable groove with the bracing piece passes through the bearing rotation to be connected.

Optionally, the elastic restoring member is a spring.

Optionally, one end of the pull rod exposes out of the surface of the rotating disc, the tooth block is clamped on the side wall of the gear, and one end of the elastic restoring piece is fixedly connected with the inner wall of the movable groove.

Optionally, the upper end card of hand lever is in the inside of recess, the rubber pad card is at the top surface of fixed plate.

Optionally, a handle is arranged at the outer end of the pull rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the lifting device, the tooth blocks in the fixing structure are clamped on the side wall of the gear, so that the angle of the rotating disc can be fixed, the rotating disc does not need to be fixed in a handheld manner, the practicability of the device is improved, when the angle of the rotating disc needs to be adjusted, the pull rod is pulled, the tooth blocks are driven by the pull rod to be disengaged from the gear, the rotating disc is unlocked, and the lifting device is simple to operate and good in universality.

In addition, when needing fixed fire gun, place the fire gun in the fixing base inboard through the fixed plate in the mounting structure that turns over to cover the fixed plate again on the fixing base, and the pulling hand lever makes the one end card of hand lever inboard at the recess, and rubber pad and fixed plate contact, and along with the removal of hand lever, the rubber pad tightly blocks the top surface at the fixed plate, can realize the fixed connection between fixing base and the fixed plate, makes the installation of fire gun between fixing base and fixed plate more stable.

Drawings

FIG. 1 is a schematic elevational view of the pull handle of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a movable trough of the present utility model;

FIG. 3 is a schematic exploded view of the mounting structure of the present utility model;

fig. 4 is a schematic top view of the fixing structure of the present utility model.

In the figure: 1. a base; 11. a support rod; 12. a gear; 13. a rotating disc; 14. a movable groove; 2. a fixed structure; 21. a pull rod; 22. tooth blocks; 23. a spring; 24. a handle; 3. a mounting structure; 31. a fixing seat; 32. a fixing plate; 33. a groove; 34. a hand lever; 35. and a rubber pad.

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.

Referring to fig. 1-4, the present utility model provides a lifting device for fire extinguishment, comprising: the base 1, the top surface of the base 1 is welded with a supporting rod 11, the outer edge of the upper end of the supporting rod 11 is sleeved with a rotating disc 13, and the rotating disc 13 is rotationally connected with the supporting rod 11; the fixed structure 2 is arranged on the rotating disc 13, the fixed structure 2 comprises a pull rod 21, a slideway for the sliding connection of the pull rod 21 is arranged on the rotating disc 13 along the circumferential direction, a tooth block 22 is welded at the inner end of the pull rod 21, a gear 12 matched with the tooth block 22 is arranged on the periphery of the upper end of the supporting rod 11, a handle 24 is arranged at the outer end of the pull rod 21, and an elastic restoring piece 23 is arranged between an outwards-facing side wall of the tooth block 22 and the rotating disc 13.

Through above-mentioned technical scheme, through the tooth piece 22 card in fixed knot constructs 2 on the lateral wall of gear 12, can fix the angle of rolling disc 13 for rolling disc 13 need not handheld fixed, has improved the practicality of equipment, when needing the angle of adjusting rolling disc 13, pulling pull rod 21, pull rod 21 drives tooth piece 22, makes tooth piece 22 and gear 12 release the block, and rolling disc 13 is fixed promptly, thereby the angle of adjustment rolling disc that can be convenient, easy operation, the commonality is good.

It should be noted that, the base 1, the support rod 11 and the gear 12 used in the present application are directly available products in the market, and the principle and the connection manner thereof are all well known in the art, so they are not described herein.

In some embodiments, the installation structure 3 includes a fixed seat 31, the fixed seat 31 is fixedly welded on the top surface of the rotating disc 13, the top surface of the fixed seat 31 is hinged with a fixed plate 32, one end of the fixed plate 32 is provided with a groove 33, one end of the fixed seat 31 is hinged with a hand lever 34, the middle end of the hand lever 34 is fixedly provided with a rubber pad 35, the rubber pad 35 is clamped on the top surface of the fixed plate 32, and the fixed seat 31 and the fixed plate 32 can be fixed together, so that the installation of the fire gun is more stable. Thus, when the fire-fighting gun is required to be fixed, the fire-fighting gun is placed on the inner side of the fixed seat 31 by opening the fixed plate 32 in the mounting structure 3, the fixed plate 32 is covered on the fixed seat 31 again, the hand lever 34 is pulled, one end of the hand lever 34 is clamped on the inner side of the groove 33, the rubber pad 35 is contacted with the fixed plate 32, and along with the movement of the hand lever 34, the rubber pad 35 is tightly clamped on the top surface of the fixed plate 32, so that the fixed connection between the fixed seat 31 and the fixed plate 32 can be realized, and the fire-fighting gun is more stably mounted between the fixed seat 31 and the fixed plate 32.

In order to be convenient for hold gear 12 and rolling disc 13 and bracing piece 11 rotation connection, the bottom surface of rolling disc 13 has seted up the opening movable groove 14 downwards, and movable groove 14 is used for holding the top welded gear 12 of bracing piece 11, and the opening part of movable groove 14 passes through the bearing rotation with bracing piece 11 to be connected. In this way, the gear 12 can be accommodated by the arrangement of the movable groove 14, and the rotary connection can be realized by arranging the bearing and the support rod 11 at the opening of the movable groove 14.

To facilitate the insertion and removal of the tooth block 22 from the gear 12 and to stabilize the fixation of the tooth block 22 to the gear 12, in some embodiments, the resilient restoring member 23 is a spring. Therefore, when the pull rod 21 needs to be used for driving the tooth block 22, and the tooth block 22 and the gear 12 are released from clamping, the pull rod 21 can be pulled outwards, after the angle is adjusted, when the tooth block 22 needs to be matched with the gear 12 again, the spring can provide an elastic force to enable the tooth block 22 and the gear 12 to be inserted more firmly.

To facilitate the adjustment of the tooth block 22 and the gear 12, in some embodiments, one end of the pull rod 21 is exposed from the surface of the rotating disc 13, the tooth block 22 is clamped on the side wall of the gear 12, and one end of the elastic restoring member 23 is fixedly connected with the inner wall of the movable slot 14.

In order to make the connection between the fixing base 31 and the fixing plate 32 tighter, the upper end of the hand lever 34 is clamped inside the groove 33, and the rubber pad 35 is clamped on the top surface of the fixing plate 32.

To facilitate adjustment of the separation of the tooth block 22 on the pull rod 21 from the gear 12 on the support rod 11, in some embodiments, the outer end of the pull rod 21 is provided with a pull handle 24.

Working principle: when the fire gun is used, the fixing plate 32 is turned over, the fire gun is placed on the inner side of the fixing seat 31, the fixing plate 32 is covered on the fixing seat 31 again, the hand lever 34 is pulled, one end of the hand lever 34 is clamped on the inner side of the groove 33, the rubber pad 35 is in contact with the fixing plate 32, and along with the movement of the hand lever 34, the rubber pad 35 is tightly clamped on the top surface of the fixing plate 32, so that the fixing connection between the fixing seat 31 and the fixing plate 32 can be realized, and the fire gun is more stably installed between the fixing seat 31 and the fixing plate 32.

When the angle of the rotating disc 13 needs to be adjusted, the pull rod 21 is pulled, the pull rod 21 drives the tooth block 22 to move inside the movable groove 14, so that the tooth block 22 is disengaged from the gear 12, the rotating disc 13 is disengaged, the angle of the rotating disc 13 can be adjusted conveniently by pulling the handle 24, and the rotating disc is simple to operate and convenient to popularize.

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 (7)

1. Lifting equipment for fire extinguishment, characterized in that: comprising the following steps: the device comprises a base (1), wherein a supporting rod (11) is welded on the top surface of the base (1), a rotating disc (13) is sleeved on the outer edge of the upper end of the supporting rod (11), and the rotating disc (13) is rotationally connected with the supporting rod (11); be equipped with fixed knot constructs (2) on rolling disc (13), fixed knot constructs (2) including pull rod (21), rolling disc (13) are equipped with along circumference confession pull rod (21) sliding connection's slide, the inner welding of pull rod (21) has tooth piece (22), the upper end periphery of bracing piece (11) be equipped with tooth piece (22) complex gear (12), tooth piece (22) outwards one side wall with be equipped with elasticity restoration piece (23) between rolling disc (13).

2. A lifting device for fire fighting according to claim 1, characterized in that: the upper end of rolling disc (13) still is equipped with mounting structure (3), mounting structure (3) are including fixing base (31), fixing base (31) fixed welding is at the top surface of rolling disc (13), the top surface of fixing base (31) articulates there is fixed plate (32), recess (33) have been seted up to the one end of fixed plate (32), the one end of fixing base (31) articulates has hand lever (34), the middle-end fixed mounting of hand lever (34) has rubber pad (35).

3. A lifting device for fire fighting according to claim 1, characterized in that: the bottom surface of rolling disc (13) has seted up opening decurrent movable groove (14), movable groove (14) are used for holding top welded of bracing piece (11) gear (12), the opening part of movable groove (14) with bracing piece (11) are through bearing rotation connection.

4. A lifting device for fire fighting according to claim 1, characterized in that: the elastic restoring piece (23) is a spring.

5. A lifting device for fire fighting according to claim 1, characterized in that: one end of the pull rod (21) is exposed out of the surface of the rotating disc (13), the tooth block (22) is clamped on the side wall of the gear (12), and one end of the elastic restoring piece (23) is fixedly connected with the inner wall of the movable groove (14).

6. A lifting device for fire fighting according to claim 2, characterized in that: the upper end of the hand lever (34) is clamped in the groove (33), and the rubber pad (35) is clamped on the top surface of the fixing plate (32).

7. A lifting device for fire fighting according to claim 1, characterized in that: the outer end of the pull rod (21) is provided with a handle (24).

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