CN113374398B - Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height - Google Patents
Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height Download PDFInfo
- Publication number
- CN113374398B CN113374398B CN202110658298.5A CN202110658298A CN113374398B CN 113374398 B CN113374398 B CN 113374398B CN 202110658298 A CN202110658298 A CN 202110658298A CN 113374398 B CN113374398 B CN 113374398B
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- ladder
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- fixedly connected
- transmission
- rescue
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- 241000282326 Felis catus Species 0.000 title claims abstract description 19
- 230000001174 ascending effect Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 23
- 230000009194 climbing Effects 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
- E06C7/04—Hand-operated extending means carried by the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ladders (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a telescopic climbing ladder for fire rescue, which relates to the technical field of climbing ladders, in particular to a telescopic climbing ladder for fire rescue, and comprises a fixed ladder, a sliding ladder and a transmission gear belt, wherein the bottom surface of the fixed ladder is fixedly connected with a sliding block, and the top surface of the sliding ladder is provided with a sliding groove. This fire control rescue is with flexible cat ladder of ascending a height, the safety rope that utilizes couple and fire fighter to put in touch is connected, climbing this cat ladder when taking place to step on empty footboard when the rescue, the in-process that the fire fighter falls drives the quick release from the surface of winding drum of safety rope, thereby it is rotatory fast to drive the winding drum, when speed sensor detects the rotational speed of winding drum too fast, control panel control second electric telescopic handle's output shaft extends, it extrudees the safety rope to drive the extrusion piece, thereby make the safety rope stop releasing, and then make the fire fighter stop falling, the security that this fire control rescue is with flexible cat ladder of ascending a height has been improved.
Description
Technical Field
The invention relates to the technical field of climbing ladders, in particular to a telescopic climbing ladder for fire fighting, emergency rescue and rescue.
Background
In the case of water disaster, air disaster, serious traffic accident on land, building collapse and other situations, and natural disasters, when disasters such as chemical hazardous article leakage occur, rescue needs to be carried out on the disasters, in the rescue process, the climbing ladder stand is a very common fire-fighting tool, in order to facilitate transportation and storage of the ladder stand, then, the telescopic climbing ladder stand appears, but the existing telescopic climbing ladder stand for fire rescue does not have a measure for protecting the safety of firemen, can cause the falling of the firemen when stepping on the ladder stand pedal, and the other existing telescopic climbing ladder stand for fire rescue does not have a mechanism for connecting the ladder stand with the wall surface, can bring danger to the firemen and rescuers when the ladder stand falls down during rescue, and cannot meet the requirements of use nowadays, so the telescopic climbing ladder stand for fire rescue is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a telescopic climbing ladder for fire fighting, emergency and rescue, which solves the problems in the background technology.
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a fire control is salvaged and is used flexible cat ladder of ascending a height, includes the fixed ladder, slides ladder, driving gear area, the bottom surface fixedly connected with sliding block of fixed ladder, the sliding tray has been seted up to the top surface of the ladder that slides, the sliding block cup joints with the sliding tray activity, the one end of sliding tray is rotated and is connected with the stationary box, the installation room has been seted up to the inside of stationary box, the rolling room has been seted up to the inside of stationary box, the bottom fixedly connected with sucking disc of stationary box, the inner chamber fixed mounting of installation room has the air pump, the input of air pump extends to the inner chamber of sucking disc, the output of air pump extends to the outside of stationary box, the inner chamber of rolling room rotates and is connected with the pivot, the fixed surface of pivot has cup jointed the take-up section of thick bamboo, the surface of take-up section of thick bamboo is provided with safe rope, the one end of safe rope extends to the outside and the fixedly connected with couple of stationary box, the side fixed mounting of take-up section of thick bamboo has speed sensor, the surface of pivot is provided with the torsional spring, the one end and the inner wall fixed connection of rolling room of torsional spring, the other end and the side fixed connection of rolling section of torsional spring are connected with the side fixed connection of rolling section of thick bamboo, the top of safe rope and the both sides fixed connection that is located the both sides of safe rope one end of second fixed connection that is located the second in chamber respectively, two electric telescopic rod respectively the fixed mounting panel, two second electric telescopic shafts respectively the side extrusion piece.
Optionally, two meshing grooves are formed in the bottom of the sliding ladder, two gear bars are arranged at the bottoms of the meshing grooves respectively, two second transmission grooves are formed in the inside of the fixed ladder, the inside of the fixed ladder is rotatably connected with a driven shaft, two ends of the driven shaft extend to inner cavities of the two second transmission grooves respectively, a transmission gear is fixedly sleeved on the surface of the driven shaft and located in the inner cavities of the second transmission grooves, the transmission gear is meshed with the gear bars, and an auxiliary gear is fixedly sleeved on the surface of the driven shaft and located in the inner cavities of the second transmission grooves.
Optionally, two first transmission grooves, two have been seted up to the inside of fixed ladder the one end in first transmission groove is linked together with the inner chamber in two second transmission grooves, the inside rotation of fixed ladder is connected with the driving shaft, the both ends of driving shaft extend to the inner chamber in two first transmission grooves respectively, the fixed cover in the inner chamber that the surface of driving shaft just is located first transmission groove has connect the master gear, the master gear passes through the driving gear area and is connected with pinion drive.
Optionally, the compression groove has been seted up to the inside of fixed ladder, the quantity in compression groove is two and is located the top of two first transmission grooves respectively, two the inner chamber in compression groove is fixedly connected with spring, two the one end difference fixedly connected with movable block of spring, two the bottom difference fixedly connected with spacer pin of movable block, two the one end of spacer pin runs through respectively to the inner chamber in two first transmission grooves and with master gear looks interlock, the movable groove has been seted up to the inboard of fixed ladder, the inner chamber in movable groove is provided with the pulling post, the both ends of pulling post respectively with the side fixed connection of two movable blocks.
Optionally, the both sides face of the ladder that slides is the first mounting panel of fixedly connected with respectively, the top fixed mounting of first mounting panel has first electric telescopic handle, first electric telescopic handle's output shaft extends to the bottom and the fixed mounting of first mounting panel has the movable pulley.
Optionally, one end of the driving shaft extends to the outer side of the fixed ladder and is fixedly connected with a turntable.
Optionally, a plurality of first pedals are arranged on the inner side of the fixed ladder, a plurality of second pedals are arranged on the inner side of the sliding ladder, LED lamps are arranged at the tops of the first pedals and the tops of the second pedals, a fixed ring is fixedly mounted on the side surface of one of the first pedals, and the fixed ring is matched with the hook.
Optionally, the side fixedly connected with control box of fixed ladder, the inner chamber fixed mounting of control box has control panel, control panel respectively with LED lamp, first electric telescopic handle, air pump, speed sensor, second electric telescopic handle electric connection.
The invention provides a telescopic climbing ladder for fire fighting, emergency rescue and rescue, which has the following beneficial effects:
1. this fire rescue is with flexible cat ladder of ascending a height, utilize the couple to be connected with the safety line on one's body of fireman, when climbing this cat ladder when taking place to step on empty footboard when the rescue, the in-process that the fireman falls drives the quick release from the surface of winding drum of safety rope, thereby drive the quick rotation of winding drum, when speed sensor detects the rotational speed of winding drum too fast, control panel control second electric telescopic handle's output shaft extends, it extrudees the safety rope to drive the extrusion piece, thereby make the safety rope stop releasing, and then make the fireman stop falling, the function of protecting is not fallen to the unexpected of fireman to traditional fire rescue is with flexible cat ladder of ascending a height, the security of this fire rescue is with flexible cat ladder of ascending a height has been improved.
2. This fire control emergency rescue is with flexible cat ladder of ascending a height, cooperation through air pump and sucking disc is used, the top when the ladder that slides removes suitable high back, start the air pump and bleed to the inner chamber of sucking disc, make and produce the negative pressure between sucking disc and the wall, thereby link together the ladder that slides and wall, avoided traditional fire control emergency rescue to use flexible cat ladder of ascending a height not have the mechanism that is connected cat ladder and wall, the cat ladder takes place to empty and can bring dangerous problem to fire fighter and rescuers when emergency rescue, the stability and the security of this fire control emergency rescue is with flexible cat ladder of ascending a height have been improved.
3. This fire control rescue is with flexible cat ladder of ascending a height when using this cat ladder night, through the circular telegram of control panel control LED lamp to make the LED lamp produce the light, thereby supplementary fire fighter scrambles, avoids fire fighter to take place the danger of stepping on the sky footboard, has improved this fire control rescue is with flexible cat ladder of ascending a height's security.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the sliding channel of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic cross-sectional view of the slider of the present invention;
FIG. 6 is a schematic view of the transmission gear of the present invention;
FIG. 7 is an interior view of the holding box of the present invention;
FIG. 8 is a cross-sectional view of the holding ladder of the present invention;
FIG. 9 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 10 is an enlarged view of the invention at B in FIG. 1;
FIG. 11 is an enlarged schematic view of the invention at point C in FIG. 2;
FIG. 12 is an enlarged schematic view taken at D in FIG. 2 of the present invention;
FIG. 13 is an enlarged schematic view at E in FIG. 8 of the present invention;
FIG. 14 is an enlarged view of the point F in FIG. 8 according to the present invention.
In the figure: 1. fixing the ladder; 2. a sliding ladder; 3. a slider; 4. a sliding groove; 5. a transmission gear; 6. an engagement groove; 7. a gear rack; 8. a first pedal; 9. a second pedal; 10. an LED lamp; 11. a first mounting plate; 12. a first electric telescopic rod; 13. a sliding wheel; 14. a first transmission groove; 15. a drive shaft; 16. a main gear; 17. a transmission gear belt; 18. a turntable; 19. a driven shaft; 20. a second transmission groove; 21. a pinion gear; 22. a stationary box; 23. an installation chamber; 24. a winding chamber; 25. an air pump; 26. a suction cup; 27. a rotating shaft; 28. winding the roll; 29. a safety cord; 30. hooking; 31. a rotational speed sensor; 32. a torsion spring; 33. a second mounting plate; 34. a second electric telescopic rod; 35. extruding the block; 36. a compression groove; 37. a spring; 38. a movable block; 39. a limit pin; 40. a movable groove; 41. pulling the column; 42. a fixing ring; 43. a control box; 44. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 14, the present invention provides a technical solution: a telescopic climbing ladder for fire rescue and rescue comprises a fixed ladder 1, a sliding ladder 2 and a transmission gear belt 17, wherein the bottom surface of the fixed ladder 1 is fixedly connected with a sliding block 3, the top surface of the sliding ladder 2 is provided with a sliding groove 4, the sliding block 3 is movably sleeved with the sliding groove 4, one end of the sliding groove 4 is rotatably connected with a fixed box 22, the inside of the fixed box 22 is provided with an installation chamber 23, the inside of the fixed box 22 is provided with a rolling chamber 24, the bottom of the fixed box 22 is fixedly connected with a sucker 26, the inner chamber of the installation chamber 23 is fixedly provided with an air pump 25, the input end of the air pump 25 extends to the inner chamber of the sucker 26, the output end of the air pump 25 extends to the outside of the fixed box 22, the inner chamber of the sucker 26 is sucked into negative pressure by the air pump 25, so that the top of the ladder is connected with the wall surface, and the problem that the ladder topples over when in the emergency rescue is avoided, the inner cavity of the winding chamber 24 is rotatably connected with a rotating shaft 27, a winding drum 28 is fixedly sleeved on the surface of the rotating shaft 27, a safety rope 29 is arranged on the surface of the winding drum 28, one end of the safety rope 29 extends to the outside of the fixed box 22 and is fixedly connected with a hook 30, a rotating speed sensor 31 is fixedly installed on the side surface of the winding drum 28, a torsion spring 32 is arranged on the surface of the rotating shaft 27, one end of the torsion spring 32 is fixedly connected with the inner wall of the winding chamber 24, the other end of the torsion spring 32 is fixedly connected with the side surface of the winding drum 28, the top of the inner cavity of the winding chamber 24 is respectively located on two sides of one end of the safety rope 29, second electric telescopic rods 34 are fixedly installed on the side surfaces of the two second installation plates 33 respectively, and an extrusion block 35 is fixedly connected with one end of an output shaft of the two second electric telescopic rods 34 respectively.
Wherein, two meshing grooves 6 have been seted up to the bottom of the ladder 2 that slides, the bottom of two meshing grooves 6 is provided with rack 7 respectively, two second transmission grooves 20 have been seted up to the inside of fixed ladder 1, the inside of fixed ladder 1 rotates and is connected with driven shaft 19, the both ends of driven shaft 19 extend to the inner chamber of two second transmission grooves 20 respectively, the fixed cover that is located second transmission groove 20 on the surface of driven shaft 19 has connect drive gear 5, drive gear 5 and rack 7 intermeshing, the fixed pinion 21 that has cup jointed on the surface of driven shaft 19 and the inner chamber that is located second transmission groove 20, the rotation that utilizes drive gear 5 drives the ladder 2 that slides and removes, thereby make the ladder 2 that slides stretch out and draw back for fixed ladder 1.
Wherein, two first transmission grooves 14 have been seted up to the inside of fixed ladder 1, the one end of two first transmission grooves 14 is linked together with the inner chamber of two second transmission grooves 20, the inside rotation of fixed ladder 1 is connected with driving shaft 15, the both ends of driving shaft 15 extend to the inner chamber of two first transmission grooves 14 respectively, the fixed cover of the inner chamber that is located first transmission groove 14 on the surface of driving shaft 15 has connect master gear 16, master gear 16 is connected with pinion 21 transmission through drive gear belt 17, utilize the transmission of master gear 16, drive gear belt 17 and pinion 21 to provide power to drive gear 5, thereby drive gear 5 rotatory.
The fixed ladder 1 is internally provided with two compression grooves 36, the two compression grooves 36 are respectively positioned above the two first transmission grooves 14, the inner cavities of the two compression grooves 36 are respectively and fixedly connected with springs 37, the limit pins 39 are meshed with the main gear 16 by the aid of elasticity of the springs 37, one ends of the two springs 37 are respectively and fixedly connected with movable blocks 38, the bottoms of the two movable blocks 38 are respectively and fixedly connected with the limit pins 39, one ends of the two limit pins 39 respectively penetrate through the inner cavities of the two first transmission grooves 14 and are meshed with the main gear 16, the inner side of the fixed ladder 1 is provided with a movable groove 40, the inner cavity of the movable groove 40 is provided with pulling columns 41, two ends of each pulling column 41 are respectively and fixedly connected with the side surfaces of the two movable blocks 38, and the positions of the main gear 16 are limited by the meshing of the limit pins 39 and the main gear 16, so that the positions of the transmission gears 5 are limited, and further the position relation between the fixed ladder 1 and the sliding ladder 2 is limited.
Wherein, the both sides face of ladder 2 that slides is first mounting panel 11 of fixedly connected with respectively, and the top fixed mounting of first mounting panel 11 has an electric telescopic handle 12, and an electric telescopic handle 12's output shaft extends to the bottom and the fixed mounting of first mounting panel 11 has movable pulley 13, leans on the wall through the supplementary ladder 2 that slides of movable pulley 13.
Wherein, the one end of driving shaft 15 extends to the outside of fixed ladder 1 and fixedly connected with carousel 18, drives driving shaft 15 through rotating carousel 18 and rotates.
Wherein, the inboard of fixed ladder 1 is provided with a plurality of first steps 8, and the inboard of the ladder 2 that slides is provided with a plurality of second steps 9, and the top of first steps 8 and second steps 9 all is provided with LED lamp 10, utilizes LED lamp 10 to throw light on to the climbing of fireman when night, and the side fixed mounting of one of them first steps 8 has solid fixed ring 42, gu fixed ring 42 and couple 30 looks adaptation.
Wherein, the side fixedly connected with control box 43 of fixed ladder 1, the inner chamber fixed mounting of control box 43 has control panel 44, control panel 44 respectively with LED lamp 10, first electric telescopic handle 12, air pump 25, speed sensor 31, second electric telescopic handle 34 electric connection, utilize control panel 44 to control all electrical parts.
In summary, when the telescopic climbing ladder for fire fighting, emergency rescue is used, the hook 30 is firstly pulled to connect with the fixing ring 42, the safety rope 29 drives the winding drum 28 to rotate, so that the torsion spring 32 generates elasticity, then the top of the ladder is leaned against the rescue wall surface, the control panel 44 controls the extension of the output shaft of the first electric telescopic rod 12, so that the sliding wheel 13 contacts with the wall surface, then the pulling column 41 is pulled upwards to release the meshing relationship between the limit pin 39 and the main gear 16, the driving shaft 15 is driven to rotate by rotating the rotary disc 18, the main gear 16 is driven to rotate, the driven shaft 19 is driven to rotate by the transmission among the main gear 16, the driving gear belt 17 and the auxiliary gear 21, so as to drive the transmission gear 5 to rotate, the sliding ladder 2 is driven to move upwards by the meshing relationship between the transmission gear 5 and the gear 7, and during the upward extension of the sliding ladder 2, the safety rope 29 is continuously released from the surface of the winding drum 28, the torsion spring 32 continuously generates elasticity, after the sliding ladder 2 extends to a proper height, the pulling column 41 is loosened to enable the limiting pin 39 to be re-engaged with the main gear 16, so that the fixed ladder 1 and the sliding ladder 2 are fixed, the control panel 44 controls the output shaft of the first electric telescopic rod 12 to contract again to drive the sliding wheel 13 to contract, the suction cup 26 is in contact with the wall surface, the air pump 25 is started to suck air from the inner cavity of the suction cup 26, negative pressure is generated between the inner cavity of the suction cup 26 and the wall surface, so that the ladder is fixed, finally the hook 30 is connected with the safety rope on the body of a firefighter, in the climbing process of the firefighter, the safety rope 29 is stored on the surface of the winding drum 28 under the action of the elasticity of the torsion spring 32, when the firefighter steps on the first pedal 8 and the second pedal 9 empty in the rescue process, the fire fighter who falls drives safety rope 29 and releases from the winding drum 28 surface fast, and winding drum 28 fast turn simultaneously, when speed sensor 31 detected the rotational speed of winding drum 28 at the excessive speed, control panel 44 automatic control second electric telescopic handle 34's output shaft extended to drive extrusion piece 35 and extrude safety rope 29, and then fix the safety rope 29 of quick release, prevent that the fire fighter continues to fall, can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a fire control is rescued and is rescued with flexible cat ladder of ascending a height, includes fixed ladder (1), slide ladder (2), transmission gear area (17), its characterized in that: the bottom surface fixedly connected with sliding block (3) of fixed ladder (1), sliding tray (4) have been seted up to the top surface of sliding tray (2), sliding block (3) and sliding tray (4) activity cup joint, the one end of sliding tray (4) is rotated and is connected with solid fixed box (22), installation room (23) have been seted up to the inside of gu fixed box (22), rolling room (24) have been seted up to the inside of gu fixed box (22), the bottom fixedly connected with sucking disc (26) of gu fixed box (22), the inner chamber fixed mounting of installation room (23) has air pump (25), the input of air pump (25) extends to the inner chamber of sucking disc (26), the output of air pump (25) extends to the outside of gu fixed box (22), the inner chamber of gu fixed box (24) rotates and is connected with pivot (27), the fixed cover in surface of pivot (27) has been connect reel (28), the surface of reel (28) is provided with safety rope (29), the one end of safety rope (29) extends to the outside of gu fixed box (22) and fixedly connected with couple (30), the side fixed surface of reel (28) is installed torsional spring (32), torsional spring (24) and torsional spring (32) and the inner wall is connected with torsional spring (24), the other end of the torsion spring (32) is fixedly connected with the side face of the winding drum (28), the two sides of the top of the inner cavity of the winding chamber (24) and positioned at one end of the safety rope (29) respectively are fixedly connected with second mounting plates (33), the side faces of the two second mounting plates (33) are fixedly provided with second electric telescopic rods (34) respectively, and one ends of output shafts of the two second electric telescopic rods (34) are fixedly connected with extrusion blocks (35) respectively;
the bottom of the sliding ladder (2) is provided with two meshing grooves (6), the bottoms of the two meshing grooves (6) are respectively provided with a gear rack (7), the inside of the fixed ladder (1) is provided with two second transmission grooves (20), the inside of the fixed ladder (1) is rotatably connected with a driven shaft (19), two ends of the driven shaft (19) respectively extend to inner cavities of the two second transmission grooves (20), a transmission gear (5) is fixedly sleeved on the surface of the driven shaft (19) and the inner cavity positioned in the second transmission groove (20), the transmission gear (5) is mutually meshed with the gear rack (7), and an auxiliary gear (21) is fixedly sleeved on the surface of the driven shaft (19) and the inner cavity positioned in the second transmission groove (20);
two first transmission grooves (14) are formed in the fixed ladder (1), one ends of the two first transmission grooves (14) are communicated with inner cavities of two second transmission grooves (20), a driving shaft (15) is rotatably connected to the inside of the fixed ladder (1), two ends of the driving shaft (15) respectively extend to the inner cavities of the two first transmission grooves (14), a main gear (16) is fixedly sleeved on the surface of the driving shaft (15) and positioned in the inner cavity of the first transmission groove (14), and the main gear (16) is in transmission connection with a pinion (21) through a transmission gear belt (17);
compression groove (36) have been seted up to the inside of fixed ladder (1), the quantity in compression groove (36) is two and is located the top of two first transmission grooves (14) respectively, two the inner chamber difference fixedly connected with spring (37) of compression groove (36), two the one end difference fixedly connected with movable block (38) of spring (37), two the bottom difference fixedly connected with spacer pin (39) of movable block (38), two the one end of spacer pin (39) runs through the inner chamber to two first transmission grooves (14) respectively and with master gear (16) looks interlock, movable groove (40) have been seted up to the inboard of fixed ladder (1), the inner chamber in movable groove (40) is provided with pulling post (41), the both ends of pulling post (41) respectively with the side fixed connection of two movable blocks (38).
2. The telescopic climbing ladder according to claim 1, which is characterized in that: the utility model discloses a slide ladder, including slide ladder (2), both sides face difference fixedly connected with first mounting panel (11), the top fixed mounting of first mounting panel (11) has first electric telescopic handle (12), the output shaft of first electric telescopic handle (12) extends to the bottom and the fixed mounting of first mounting panel (11) has movable pulley (13).
3. The telescopic climbing ladder according to claim 1, which is characterized in that: one end of the driving shaft (15) extends to the outer side of the fixed ladder (1) and is fixedly connected with a turntable (18).
4. The telescopic climbing ladder for fire fighting and emergency rescue according to claim 1, characterized in that: the inner side of the fixed ladder (1) is provided with a plurality of first pedal plates (8), the inner side of the sliding ladder (2) is provided with a plurality of second pedal plates (9), the tops of the first pedal plates (8) and the second pedal plates (9) are provided with LED lamps (10), one of the first pedal plates (8) is fixedly provided with a fixed ring (42), and the fixed ring (42) is matched with the hook (30).
5. The telescopic climbing ladder for fire fighting and emergency rescue according to claim 1, characterized in that: the side fixedly connected with control box (43) of fixed ladder (1), the inner chamber fixed mounting of control box (43) has control panel (44), control panel (44) respectively with LED lamp (10), first electric telescopic handle (12), air pump (25), speed sensor (31), second electric telescopic handle (34) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658298.5A CN113374398B (en) | 2021-06-15 | 2021-06-15 | Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658298.5A CN113374398B (en) | 2021-06-15 | 2021-06-15 | Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113374398A CN113374398A (en) | 2021-09-10 |
| CN113374398B true CN113374398B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110658298.5A Active CN113374398B (en) | 2021-06-15 | 2021-06-15 | Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522863B (en) * | 2022-10-21 | 2024-10-01 | 三一重能股份有限公司 | Ladder stand |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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