CN223824912U - A fire ladder for fire protection engineering - Google Patents

Abstract

This utility model relates to the field of fire ladder technology, specifically a fire ladder for fire engineering, comprising ladder rods, each consisting of a metal rod with a positioning rod threaded to both ends. The outer wall of the positioning rod has a braided groove. Ropes are sequentially woven and wrapped around the braided grooves, with a spacing of 40 centimeters between adjacent ladder rods. A traction ring is woven at the top of each rope. A hook is attached to the traction ring. This utility model, through its detachable ladder rod structure, allows for targeted disassembly and reassembly of the ladder rods during later use. This not only increases the rope length at the hook, improving the convenience and adaptability of the binding operation, but also enables quick disassembly and replacement of the ladder rods, greatly enhancing the flexibility and ease of maintenance of the device.

Description

Fire control cat ladder for fire engineering

Technical Field

The utility model relates to the technical field of fire ladders, in particular to a fire ladder for fire engineering.

Background

The fire-fighting rope ladder is a movable ladder for rescuing and evacuating trapped people in a fire scene, is one of the commonly used climbing ladders in fire-fighting equipment, can be generally stored in a packaging bag and is an effective tool for lifesaving when a fire disaster or an accident occurs in a building structure and a stair passageway is closed in a critical situation.

But current fire hose is when using, because its top hangs the length of detaining position department limited for it hangs when detaining the use, unable better adaptation interval remote fixture binds, thereby reduces the flexibility that its used, and its ladder pole dismantles comparatively loaded down with trivial details simultaneously, need not to dismantle the dismouting that just can realize the ladder pole after the rope of weaving and changes, and to the rope of weaving again tightening at last, its operation process loaded down with trivial details is unfavorable for the quick assembly disassembly of ladder pole to change.

Disclosure of utility model

The utility model aims to provide a fire-fighting crawling ladder for fire engineering, which aims to solve the problems that the length of the hanging buckle position is limited, so that a fixture with a longer adaptation interval cannot be well bound when the hanging buckle is used, the use flexibility is reduced, and meanwhile, the ladder rod is complicated to detach and is not beneficial to quick disassembly and replacement of the ladder rod.

In order to achieve the purpose, the utility model provides the following technical scheme that the fire-fighting crawling ladder for the fire-fighting engineering comprises the following components:

The ladder rod comprises a metal rod, two ends of the metal rod are connected with positioning rods in a threaded manner, and the outer wall of each positioning rod is provided with a braiding clamping groove;

the ropes are sequentially woven and wrapped outside the weaving clamping grooves, the distance between adjacent ladder bars is forty centimeters, and the top ends of the ropes are woven with traction rings;

The hanging buckle is connected with the traction ring.

Preferably, the exterior of the traction ring is wrapped with a metal rubber sleeve, and the interior of the metal rubber sleeve is provided with a metal wire braiding layer.

Preferably, the hanging buckle comprises a buckle ring, one end of the buckle ring is hinged with a buckle rod through a rotating pin, and the outer thread of the buckle rod is connected with a thread sleeve.

Preferably, a limiting clamping groove is formed in one end, away from the rotating pin, of the retaining ring, and a retaining rod is in clamping connection with the inner portion of the limiting clamping groove.

Preferably, the outer wall of one end of the retaining ring far away from the rotating pin is provided with an external thread matched with a thread sleeve, and the outer wall of the thread sleeve is provided with anti-skid threads.

Preferably, one end of the buckling rod far away from the rotating pin is provided with a clamping column adapting to the limiting clamping groove, the outer diameter of the clamping column is smaller than the diameter of the buckling ring, and the opening of the limiting clamping groove faces the inner side of the buckling ring.

Preferably, the outer wall of the metal rod is provided with anti-skidding lines, the diameter of the metal rod is equal to that of the positioning rod, and the outer wall of the braiding clamping groove is also provided with the anti-skidding lines.

Compared with the prior art, the detachable structure of the ladder rod has the beneficial effects that the detachable structure of the ladder rod enables the device to be capable of being used for the process of the ladder rod in the later period of use to be detached and processed in a targeted mode, the length of a rope at the hanging buckle position can be improved, the convenience and the suitability of binding operation of the device can be improved, the ladder rod can be quickly disassembled and replaced, and the flexibility of the device and the convenience of later maintenance are greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall explosive structure of the present utility model;

FIG. 3 is a schematic view of the explosive construction of the ladder bar of the present utility model;

FIG. 4 is a schematic view of the explosion structure of the hanging buckle of the present utility model;

fig. 5 is a schematic view of a cross-sectional structure of the axis of the buckle of the present utility model.

In the figure, 1, ropes, 11, traction rings, 12, metal rubber sleeves, 2, hanging buckles, 21, buckling rings, 22, buckling rods, 23, rotating pins, 24, screw sleeves, 3, ladder rods, 31, metal rods, 32, positioning rods, 33 and weaving clamping grooves.

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. 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 FIGS. 1-5, an embodiment of the present utility model provides a fire ladder for fire engineering, comprising:

The ladder rod 3, the ladder rod 3 comprises a metal rod 31, positioning rods 32 are connected at two ends of the metal rod 31 in a threaded manner, a braiding clamping groove 33 is formed in the outer wall of the positioning rods 32, the ropes 1 are sequentially braided and wrapped outside the braiding clamping groove 33, the distance between the adjacent ladder rods 3 is forty centimeters, the traction rings 11 are braided at the top ends of the ropes 1, the hanging buckles 2 are connected with the traction rings 11, the metal rod 31 of the device can be flexibly disassembled and assembled through the mutual matching connection of the structure, accordingly convenience in subsequent maintenance is improved, replacement of the damaged metal rod 31 is facilitated, later maintenance cost is reduced, meanwhile, the length of the ropes 1 close to the hanging buckles 2 can be extended, and convenience and suitability in binding and use are further improved.

Further, the outside parcel of traction ring 11 has metal rubber cover 12, and the inside of metal rubber cover 12 has the metal wire weaving layer, through the setting of the inside metal wire weaving layer of metal rubber cover 12, cooperates outside parcel rubber layer, can effectually improve the wear resistance of traction ring 11, and then improves the life and the stability of traction ring 11.

Further, hang knot 2 includes buckle 21, and buckle 21's one end articulates through rotation round pin 23 has knot pole 22, and the outside threaded connection of knot pole 22 has thread bush 24, through the setting of this structure, can directly carry out the block with fixed object such as the body of rod, can carry out the block simultaneously with rope 1 for rope 1 is round binding outside the fixed object and uses, if rope 1 length is not enough, can demolish the metal pole 31 that is close to traction ring 11, improves rope 1 and binds length and use.

Further, the limit clamping groove is formed in one end, far away from the rotating pin 23, of the retaining ring 21, the buckling rod 22 is abutted to the inner clamping of the limit clamping groove, the outer wall of one end, far away from the rotating pin 23, of the retaining ring 21 is provided with external threads of the adaptive threaded sleeve 24, the outer wall of the threaded sleeve 24 is provided with anti-skidding threads, friction force with hands is mainly improved through the arrangement of the anti-skidding threads, the threaded sleeve 24 is conveniently driven in a rotating mode, the buckling rod 22 is provided with a clamping column of the adaptive limit clamping groove at one end, far away from the rotating pin 23, of the clamping column, the outer diameter of the clamping column is smaller than the diameter of the retaining ring 21, an opening of the limit clamping groove faces the inner side of the retaining ring 21, the threaded sleeve 24 can be sleeved outside the buckling rod 22 and the retaining ring 21 jointly through rotation of the threaded sleeve 24, accordingly stability of buckling rod 22 clamping is guaranteed, unhooking is avoided, and use safety is improved.

Further, the outer wall of the metal rod 31 is provided with anti-skidding lines, the friction force with the contact of hands and feet of a user is mainly improved, sideslip occurs during climbing is avoided, the diameter of the metal rod 31 is equal to that of the positioning rod 32, the outer wall of the braiding clamping groove 33 is also provided with the anti-skidding lines, the contact friction force with the rope 1 is mainly improved through the arrangement of the anti-skidding lines, and the stability of braiding and positioning of the rope 1 and the positioning rod 32 is further improved.

The rope 1 used in the utility model is a product which can be purchased directly in the market, and the principle and the connection mode are all the prior art which are well known to the person skilled in the art, so the utility model is not repeated here, when the utility model is used, firstly, the binding length of the rope 1 is adjusted according to the actual use position condition, the extension of the binding length can be realized by detaching the metal rod 31 near one end of the traction ring 11, and then the binding treatment of a fixed object with larger space or larger size can be realized by matching the hanging buckle 2, and the operation treatments such as climbing, rescue, escape and the like can be realized by the mutual matching of the rope 1 and the ladder rod 3.

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. A fire ladder for fire protection engineering, characterized in that it comprises: The ladder rod (3) includes a metal rod (31), both ends of which are threadedly connected to positioning rods (32), and the outer wall of the positioning rod (32) is provided with a braided groove (33); Rope (1), the rope (1) is woven and wrapped around the outside of the braided slot (33) in sequence, and the distance between adjacent ladder bars (3) is forty centimeters. The top of the rope (1) is woven with a traction ring (11). Hook (2), which is connected to the traction ring (11). 2. A fire ladder for fire protection engineering according to claim 1, characterized in that: the traction ring (11) is wrapped with a metal rubber sleeve (12), and the metal rubber sleeve (12) has a metal wire braided layer inside. 3. A fire ladder for fire protection engineering according to claim 1, characterized in that: the hook (2) includes a buckle (21), one end of the buckle (21) is hinged to a buckle rod (22) by a rotating pin (23), and the buckle rod (22) is externally threaded to a threaded sleeve (24). 4. A fire ladder for fire protection engineering according to claim 3, characterized in that: a limiting groove is provided at the end of the buckle (21) away from the rotating pin (23), and the buckle rod (22) is engaged and abutted inside the limiting groove. 5. A fire ladder for fire protection engineering according to claim 4, characterized in that: the outer wall of the end of the buckle (21) away from the rotating pin (23) is provided with an external thread adapted to the threaded sleeve (24), and the outer wall of the threaded sleeve (24) is provided with anti-slip texture. 6. A fire ladder for fire protection engineering according to claim 5, characterized in that: the end of the buckle (22) away from the rotating pin (23) is provided with a buckle post adapted to the limiting slot, and the outer diameter of the buckle post is smaller than the diameter of the buckle ring (21), and the opening of the limiting slot faces the inside of the buckle ring (21). 7. A fire ladder for fire protection engineering according to claim 1, characterized in that: the outer wall of the metal rod (31) is provided with anti-slip texture, and the diameter of the metal rod (31) is equal to the diameter of the positioning rod (32), and the outer wall of the woven groove (33) is also provided with anti-slip texture.