CN220667432U - Fire escape ladder - Google Patents

Abstract

The application relates to the technical field of fire-fighting equipment, in particular to a fire escape ladder. Including the mounting, first ladder rope and second ladder rope on the mounting, be equipped with a plurality of ladder steps between first ladder rope and the second ladder rope, still be equipped with the third ladder rope on the mounting, be equipped with a plurality of locating parts on the third ladder rope, the locating part cavity sets up the formation passageway, be equipped with the opening on the locating part, the opening with the passageway switches on, be equipped with the safety rope subassembly on the third ladder rope, the safety rope subassembly can pass through locating part joint is spacing, or pass through passageway and opening pass through the locating part. The safety rope on the escape ladder is stably arranged, and the safety rope fault is prevented.

Description

Fire escape ladder

Technical Field

The application relates to the technical field of fire-fighting equipment, in particular to a fire escape ladder.

Background

The ignition of combustible materials is prone to fire hazards due to external sources of fire such as open fire, blasting, current shorting, mechanical friction and impact. When in fire, a large amount of oxygen is consumed for combustion, so that the oxygen concentration in the air is obviously reduced, a large amount of carbon dioxide is generated, and the fire is easy to damage trapped people. Therefore, an escape ladder is usually required to be used for rapidly escaping from a smoke area, the escape ladder is also called a fire ladder, and a building facility is taken as an escape channel in the case of fire and is usually different from a main daily stair to be taken as a characteristic setting of a second channel, so that people can conveniently keep away from a fire occurrence point when the fire occurs.

Safety ropes are commonly used together with an escape ladder, and are an indispensable component of the escape ladder to prevent the risk of falling when people are far away from a fire through the escape ladder. The existing safety rope with the same length as an escape ladder is required to be arranged, the corresponding length can be released slowly through the speed difference automatic controller of the safety rope storage device in use, and the rope is blocked and prevented from being pulled out when the rope is pulled out quickly, so that the safety of people in escaping is prevented from falling and guaranteed. However, the safety rope storage device is easy to damage due to long-time placement, so that the safety rope is blocked or falls off, and the safety risk of use cannot be normally released.

The prior art is therefore subject to improvement based on the above-mentioned problems.

Disclosure of Invention

The purpose of this application is to make the safety rope on the emergency ladder stably set up, prevent that the safety rope trouble from taking place.

The technical aim of the application is achieved through the following technical scheme: the utility model provides a conflagration emergency ladder, includes the mounting, first ladder rope and second ladder rope on the mounting, be equipped with a plurality of ladder steps between first ladder rope and the second ladder rope, still be equipped with the third ladder rope on the mounting, be equipped with a plurality of locating parts on the third ladder rope, the locating part cavity sets up the formation passageway, be equipped with the opening on the locating part, the opening with the passageway switches on, be equipped with the safety rope subassembly on the third ladder rope, the safety rope subassembly can pass through locating part joint is spacing, or pass through passageway and opening pass through the locating part.

Through adopting above-mentioned technical scheme, support through first ladder rope and second ladder rope and set up a plurality of ladder steps, make a plurality of ladder steps form stair and make things convenient for the escape personnel to keep away from the conflagration and descend the building fast and flee. Through setting up the safety rope subassembly on the third ladder rope, make the safety rope subassembly can follow third ladder rope along with the personnel of fleing, when the locating part joint on safety rope subassembly and the third ladder rope is spacing, prevent that the personnel of fleing from taking place to drop down the possibility of building at the use ladder rope of fleing, guarantee personnel's of fleing safety, pass through the locating part through passageway and the opening on the locating part when the safety rope subassembly, make the safety rope subassembly can be synchronous along with the personnel of fleing remove and remove, make the safety rope on the escape ladder stable setting, prevent that the safety rope trouble from taking place, fully guarantee personnel of fleing and prevent the safety of falling.

Optionally, the limiting piece comprises a mounting ring, and the mounting ring is connected with a supporting block.

Through adopting above-mentioned technical scheme, make the whole fixed mounting of locating part on the step through the collar, make the locating part correspond the step setting, make the personnel of fleing remove on the step corresponding safety rope subassembly or spacing through the supporting shoe on the third ladder rope when removing, help the personnel of fleing stabilize the downstairs.

Optionally, the safety rope assembly includes the safety rope, the one end of safety rope is equipped with the joint knot, be used for with locating part cooperation joint, the other end is equipped with the connecting piece, is used for fixed personnel's health.

Through adopting above-mentioned technical scheme, buckle the third ladder rope through the joint, make the whole and third ladder rope of safety rope subassembly connect the dress to inlay, it is spacing to make when joint knot and locating part joint, the connecting piece that makes the safety rope other end be used for fixed personnel's health keeps relative distance with this locating part, prevent personnel to fall when fleing, when using the joint mouth to wear to establish the passageway on the locating part, and the safety rope passes through the opening and wear to establish the locating part in step on, the joint knot can remove to on the next locating part, the safety rope follows personnel and removes the risk that prevents personnel to fall simultaneously.

Optionally, the cross section of the channel fits the shape of the clamping buckle.

Through adopting above-mentioned technical scheme, make the joint knot pass the locating part through the passageway, make the safety rope subassembly can follow the personnel of fleing and remove, fully ensure personnel's safety.

Optionally, the joint is detained for annular, third ladder rope wears to establish the joint is detained, be equipped with on the joint knot and dodge the mouth for dodge the locating part.

Through adopting above-mentioned technical scheme, the joint knot is annular, makes the joint knot can suit third ladder rope and remove along third ladder rope, dodges the portion that the locating part connected third ladder rope through dodging the mouth on the joint knot, and the joint knot can carry out the joint with the portion that the locating part connected third ladder rope, prevents the risk that personnel on the safety rope subassembly falls.

Optionally, the width of the avoiding opening is smaller than the thickness of the third ladder cord.

Through adopting above-mentioned technical scheme, prevent that the safety rope subassembly from separating the third ladder rope, make the safety rope subassembly steadily remove along the third ladder rope or by the locating part joint in third ladder rope relevant position department.

Optionally, a positioning block is arranged on the clamping buckle.

Through adopting above-mentioned technical scheme, make things convenient for the position of flee personnel quick positioning joint knot and passageway through the locating piece, make the joint knot can wear to establish the passageway fast, make the safety rope subassembly can remove along with flee personnel in step, when flee personnel fall fast, the joint knot sets up the position change unable fit passageway and with locating piece joint, and the installation piece can be synchronous with locating piece joint, further maintain locating piece joint safety rope subassembly, prevent the risk that personnel fall.

Optionally, the limiting piece is arranged in the middle of the rung.

Through adopting above-mentioned technical scheme, make the personnel of fleing stable building of going downstairs from the ladder pedal both sides, maintain the stability of first ladder rope and second ladder rope, can stabilize the direction of falling of personnel of fleing through the locating part at middle part, make the personnel of fleing get back to on the ladder pedal fast, and the locating part that the middle part set up can be on the ladder pedal of fleing personnel's stability and conveniently calibrate the joint knot and wear to establish.

Optionally, one end of the first ladder rope and the second ladder rope far away from the fixing piece is provided with a balancing weight.

Through adopting above-mentioned technical scheme, stabilize the both ends of first ladder rope and second ladder rope through balancing weight and mounting cooperation, prevent that the rope ladder from producing easily and rocking, make the personnel of fleing can descend along the setting of rope ladder steadily.

In summary, the present application at least includes the following beneficial effects:

1. a plurality of rungs are supported by the first ladder rope and the second ladder rope, so that the rungs form stairs, and escape personnel can conveniently and quickly go downstairs to escape from a fire disaster. Through setting up the safety rope subassembly on the third ladder rope, make the safety rope subassembly can follow third ladder rope along with the personnel of fleing, when the locating part joint on safety rope subassembly and the third ladder rope is spacing, prevent that the personnel of fleing from taking place to drop down the possibility of building at the use ladder rope of fleing, guarantee personnel's of fleing safety, pass through the locating part through passageway and the opening on the locating part when the safety rope subassembly, make the safety rope subassembly can be synchronous along with the personnel of fleing remove and remove, make the safety rope on the escape ladder stable setting, prevent that the safety rope trouble from taking place, fully guarantee personnel of fleing and prevent the safety of falling.

2. The clamping buckle can penetrate through the limiting piece through the channel, so that the safety rope assembly can move along with the movement of the escape personnel, and the safety of the personnel is fully ensured.

3. The joint is detained and is the annular, makes the joint detain can suit third ladder rope and remove along third ladder rope, dodges the portion that the locating part was connected third ladder rope through dodging the mouth on the joint detain, and the joint detains can carry out the joint with the portion that the locating part was connected third ladder rope, prevents the risk that personnel on the safety rope subassembly falls.

Drawings

Fig. 1 is a schematic view of a fire escape ladder.

Fig. 2 is a schematic structural view of the stopper.

Fig. 3 is a schematic structural view of the safety line assembly.

Fig. 4 is a schematic view of a structure of the snap fastener.

Reference numerals

1. A fixing member; 2. a first ladder cord; 3. a second ladder cord; 4. a step; 5. a third ladder cord; 6. a limiting piece; 61. a mounting ring; 62. a support block; 7. a channel; 8. an opening; 9. a safety line assembly; 91. a safety rope; 92. a clamping buckle; 93. a connecting piece; 10. an avoidance port; 11. a positioning block; 12. and (5) balancing weights.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

In this embodiment, referring to fig. 1 and 2, a fire escape ladder includes a fixing member 1, a first ladder rope 2 and a second ladder rope 3 are provided on the fixing member 1 by fixing the fixing member 1 at a window edge or the like of a place where fire smoke occurs, the first ladder rope 2 and the second ladder rope 3 extend from the fixing member 1 to the ground in a vertical direction, a plurality of rungs 4 are connected between the first ladder rope 2 and the second ladder rope 3, and an evacuee can descend to the ground from a place where fire smoke occurs in a direction along which the rungs 4 are provided to complete escape. The fixing piece 1 is further provided with a third ladder rope 5, the third ladder rope 5 is provided with a plurality of limiting pieces 6, one end, close to the fixing piece 1, of the third ladder rope 5 is further sleeved with a safety rope assembly 9, an evacuee wears the safety rope assembly 9, when the evacuee escapes, the evacuee passes through the safety rope assembly 9 to pass through the channel 7 and the opening 8 on the limiting pieces 6, the safety rope assembly 9 can synchronously follow the evacuee to move, when the evacuee falls due to an emergency such as stepping on the sky in the escape process, the safety rope assembly 9 cannot pass through the channel 7 and the opening 8 on the limiting pieces 6 under the effect of only gravity, and therefore the safety rope assembly 9 or the safety rope assembly 6 is clamped with the limiting pieces, the safety rope assembly 9 cannot move along with the evacuee, and the evacuee is prevented from continuing falling risks.

In this embodiment, referring to fig. 1, the fixing member 1 is preferably in a rod shape, and is clamped with the anti-theft net of the window by the horizontal arrangement of the rod shape, so that the fixing member 1 can be fixed at the position of the window, or a hook is arranged on the fixing member 1, and is hooked on the anti-theft net by the hook. The first ladder rope 2 and the second ladder rope 3 are respectively bound and fixed on the fixing piece 1 at certain intervals, and preferably the first ladder rope 2 and the second ladder rope 3 are similar in structure, a plurality of rungs 4 are arranged between the first ladder rope 2 and the second ladder rope 3, and the plurality of rungs 4 are arranged in parallel, so that the escape personnel can stably escape downwards. Preferably, a third ladder rope 5 is arranged on the fixing piece 1, a limiting piece 6 is arranged on the third ladder rope 5 corresponding to the positions of the plurality of rungs 4, a channel 7 is formed by the hollow arrangement of the limiting piece 6, an opening 8 is arranged on the side wall of the limiting piece 6, and the opening 8 is communicated with the channel 7. Preferably, a safety rope assembly 9 is arranged at one end of the third ladder rope 5 close to the fixing piece 1, one end of the safety rope assembly 9 is sleeved on the third ladder rope 5, and the other end of the safety rope assembly is worn on the evacuee to fix the body of the evacuee. When an evacuee escapes, one end of the safety rope assembly 9 passes through the channel 7 on the limiting piece 6, and the part connected between the safety rope assembly 9 and the evacuee passes through the opening 8, so that the safety rope assembly 9 can synchronously follow the evacuee to move along the third ladder rope 5. When emergency such as the emergency such as step on sky takes place for escape personnel at the escape in-process and causes the fall, safety rope subassembly 9 can't pass passageway 7 and opening 8 on locating part 6 under only gravity effect, consequently safety rope subassembly 9 or with locating part 6 joint makes safety rope subassembly 9 can't follow the escape personnel and removes, prevents the risk that escape personnel continued to fall.

In the present embodiment, referring to fig. 2, the stopper 6 includes a mounting ring 61 and a support block 62. The supporting shoe 62 is fixed on the collar 61, through collar 61 suit ladder pedal 4, make supporting shoe 62 synchronous fixation on corresponding ladder pedal 4, when the personnel of fleing down along ladder pedal 4 flee, use safety rope subassembly 9 and supporting shoe 62 cooperation in step, pass passageway 7 and opening 8 on the supporting shoe 62 through safety rope subassembly 9, make safety rope subassembly 9 follow the personnel of fleing and remove, it is spacing through safety rope subassembly 9 and supporting shoe 62 joint, make the fixed personnel's of fleing position of safety rope subassembly 9 fall, prevent the personnel of fleing continue the risk of falling.

In the present embodiment, referring to fig. 3, the safety rope assembly 9 includes three parts of a safety rope 91, a snap fastener 92, and a connector 93. One end of the safety rope 91 is provided with a clamping buckle 92, the other end is connected with a connecting piece 93, and the connecting piece 93 is preferably a safety rope 91 extending to form a double shoulder and crotch part which can be wound on an evacuee, so that the body of the evacuee can be fixedly kept in a state opposite to the safety rope 91 through three positions. Safety rope 91 passes through joint knot 92 buckle third ladder rope 5, makes joint knot 92 can slide on third ladder rope 5, and joint knot 92 can use with the locating part 6 cooperation on the third ladder rope 5, and when joint knot 92 put through the flee personnel and make joint knot 92 pass the passageway 7 on the supporting shoe 62, when making the part that safety rope 91 and joint knot 92 connect pass through supporting shoe 62 through the buckle, safety rope subassembly 9 wholly can pass and establish locating part 6 and slide along with the removal of flee personnel on third ladder rope 5. When the escape personnel fall, the clamping buckle 92 cannot just penetrate through the channel 7 arranged on the supporting block 62 under the action of gravity, the connecting part of the clamping buckle 92 and the safety rope 91 cannot penetrate through the supporting block 62 through the opening 8, the supporting block 62 limits the safety rope assembly 9 to move along with the escape personnel, and the escape personnel is prevented from continuing to fall.

In this embodiment, referring to fig. 2 and 3, it is preferable that the support block 62 is a cube, a hole matching the shape of the locking buckle 92 is provided on one side surface of the support block 62, the shape matching the locking buckle 92 is also provided on the opposite side, and the two opposite sides are mutually conducted to form the channel 7, so that the cross section of the channel 7 matches the shape of the locking buckle 92. Preferably, the clamping buckle 92 is annular and sleeved on the third ladder rope 5 through an annular structure, a notch is formed in the clamping buckle 92 to avoid the opening 10, the width of the notch is smaller than the thickness of the third ladder rope 5, the clamping buckle 92 is always arranged on the third ladder rope 5, the clamping buckle 92 is prevented from separating the third ladder rope 5 through the avoiding opening 10, and the safety rope 91 cannot be fixed on the limiting piece 6 on the third ladder rope 5. The third ladder rope 5 is fixed in the middle of the supporting block 62, the channel 7 is arranged along the outer side of the third ladder rope 5, the channel 7 is matched with the shape of the clamping buckle 92 to enable the main body of the outer supporting block 62 to be connected with the part of the third ladder rope 5 fixed in the middle, the third ladder rope 5 and the supporting block 62 are stably connected and arranged, when an evacuee horizontally puts the clamping buckle 92 to be embedded into the channel 7, the connection part of the supporting block 62 and the third ladder rope 5 is avoided through the avoidance opening 10 of the clamping buckle 92, and the safety rope assembly 9 can penetrate through the supporting block 62 to move along with the evacuee. When the escape personnel fall, the connection part of the supporting block 62 and the third ladder rope 5 cannot be aligned under the action of gravity only through the avoiding opening 10, so that the effect of the limiting clamping buckle 92 of the supporting block 62 is further increased, and the risk that the escape personnel continue falling is prevented.

In this embodiment, referring to fig. 3 and 4, the fastening buckle 92 is provided with a positioning block 11, the corresponding position of the channel 7 is provided with a track for avoiding the positioning block 11, and by setting the positioning block 11 and the avoiding opening 10 on the supporting block 62, the evacuee can quickly and stably insert the fastening buckle 92 into the channel 7, so that the fastening buckle 92 can quickly penetrate through the supporting block 62, and the evacuee can conveniently and quickly descend to avoid the injury of fire smoke to the human body. And the positioning block 11 can not be aligned with the channel 7 for further clamping under the action of gravity only, so that the effect of the limiting clamping buckle 92 of the supporting block 62 is further increased, and the risk that the evacuee falls continuously is prevented.

In this embodiment, referring to fig. 1, the limiting member 6 is disposed in the middle of the riser 4, when the evacuee uses the riser 4 to descend, the evacuee generally stands in the middle of the riser 4 to maintain overall stability, and the safety rope assembly 9 is connected to the center of gravity of the evacuee when the evacuee maintains stability in falling, so the limiting member 6 is disposed in the middle of the riser 4, so that the clamping buckle 92 on the safety rope assembly 9 is correspondingly disposed in the middle, to maintain the stability of the evacuee in falling and to set through the middle, so that the evacuee can conveniently and rapidly place the clamping buckle 92, and maintain the body to stably engage with the clamping buckle 92 while conveniently descending through the riser 4, and synchronously drive the safety rope assembly 9 to move.

In this embodiment, referring to fig. 1, one end of the first ladder rope 2 and the second ladder rope 3 far away from the fixing member 1 is provided with a balancing weight 12, and two ends of the first ladder rope 2 and the second ladder rope 3 are stabilized by matching the balancing weight 12 and the fixing member 1, so that the rope ladder is prevented from being easy to shake, and an evacuee can stably descend along the arrangement of the rope ladder.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a conflagration emergency ladder, its characterized in that, including mounting (1), first ladder rope (2) and second ladder rope (3) on mounting (1), be equipped with a plurality of ladder steps (4) between first ladder rope (2) and second ladder rope (3), still be equipped with third ladder rope (5) on mounting (1), be equipped with a plurality of locating parts (6) on third ladder rope (5), locating part (6) cavity sets up and forms passageway (7), be equipped with opening (8) on locating part (6), opening (8) with passageway (7) switch on, be equipped with safety rope subassembly (9) on third ladder rope (5), safety rope subassembly (9) can pass through locating part (6) joint is spacing, or pass through passageway (7) and opening (8) are worn to establish locating part (6).

2. A fire escape ladder according to claim 1, characterized in that the limit piece (6) comprises a mounting ring (61), and that the mounting ring (61) is connected with a supporting block (62).

3. A fire escape ladder according to claim 1, characterized in that the safety rope assembly (9) comprises a safety rope (91), one end of the safety rope (91) is provided with a clamping buckle (92) for being clamped with the limiting piece (6), and the other end is provided with a connecting piece (93) for fixing the body of a person.

4. A fire escape ladder according to claim 3, characterized in that the cross section of the channel (7) is adapted to the shape of the snap-in fastener (92).

5. The fire escape ladder according to claim 4, characterized in that the clamping buckle (92) is annular, the third ladder rope (5) passes through the clamping buckle (92), and the clamping buckle (92) is provided with an avoidance opening (10) for avoiding the limiting piece (6).

6. A fire escape ladder according to claim 5, characterized in that the width of the escape opening (10) is smaller than the thickness of the third ladder cord (5).

7. The fire escape ladder as claimed in claim 6, wherein the locking buckle (92) is provided with a positioning block (11).

8. A fire escape ladder according to claim 1, characterized in that the limit piece (6) is arranged in the middle of the rungs (4).

9. A fire escape ladder according to claim 1, characterized in that the ends of the first ladder rope (2) and the second ladder rope (3) remote from the fixing element (1) are provided with counter weights (12).