CN217773028U

CN217773028U - Door and window breaking device for fire fighting and rescue

Info

Publication number: CN217773028U
Application number: CN202221679964.XU
Authority: CN
Inventors: 彭会广
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-11
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a fire control rescue is with door and window breaking device relates to fire control rescue door and window and breaks the field, include: the fixed base is used for installing the fixing device; the positioning support rod is positioned in the middle of the top end of the fixed base and is rotationally connected with the middle of the top end of the fixed base; the fixed rotating rod is positioned at the top end of the positioning support rod and is rotationally connected with the top end of the positioning support rod, and one end of one side of the fixed rotating rod is fixedly connected with a first motor; the distance adjusting mechanism is positioned on the inner side of the fixed rotating rod; the breaking hammer adjusting and accommodating mechanism is positioned at one end of the distance adjusting mechanism; the distance adjusting mechanism comprises a limiting sliding cavity. The utility model discloses beneficial effect is: the flexible length of breaking the hammer is convenient for adjust, and comparatively convenient labour saving and time saving during the regulation is convenient for fix a position the length after flexible regulation and is fixed, is convenient for carry out the breakage to door and window, and is comparatively convenient quick during broken door and window, is convenient for adjust the hammer and accomodate breaking the hammer, comparatively labour saving and time saving during the regulation.

Description

Door and window breaking device for fire fighting and rescue

Technical Field

The utility model relates to a fire rescue door and window abolishes the field, specifically is a fire control is door and window abolished device for rescue.

Background

In the fields of fire fighting, emergency rescue and the like, window breaking is a common operation for striving to rescue trapped people in a short time or reduce loss or prevent disaster expansion, and accordingly, various window breaking tools are frequently used in traffic rescue, emergency departments, fire fighting, traffic police, armed police troops and the like, and are used under the conditions of fire, earthquake, traffic accidents and assault rescue to quickly break obstacles such as windows, clapboards and the like.

The existing door and window breaking device for fire fighting and rescue for the vehicle is mostly a simple small hammer for breaking the window, which consists of a hammer head and a hammer handle, and when the breaking hammer is used for breaking the window after accidents happen, a person is required to manually hold the breaking hammer to hammer the window.

Above-mentioned automobile-used fire prevention rescue is with door and window breaking hammer, because the size is less, if the dynamics that the user hammered is less then can probably lead to breaking the required time of door and window longer, the efficiency that leads to the rescue reduces, for wasting time and energy when breaking door and window, and the handle length of automobile-used fire prevention rescue is with door and window breaking hammer all is fixed unadjustable greatly, takes when holding comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the automobile-used fire control rescue door and window breaking hammer for rescue, because the size is less, if the dynamics that the user hammered is less then can probably lead to breaking door and window required time longer, lead to the efficiency reduction of rescue, it is more time-consuming and energy-consuming when breaking door and window, and the handle length of the automobile-used fire control rescue door and window breaking hammer for fire control rescue is fixed unadjustable greatly, take the problem of comparatively inconvenient when holding, provide a fire control rescue door and window breaking device for rescue.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control is door and window abolished device for rescue, includes:

the fixed base is used for installing the fixing device;

the positioning support rod is positioned in the middle of the top end of the fixed base and is rotationally connected with the middle of the top end of the fixed base;

the fixed rotating rod is positioned at the top end of the positioning support rod and is rotationally connected with the top end of the positioning support rod, and one end of one side of the fixed rotating rod is fixedly connected with a first motor;

the distance adjusting mechanism is positioned on the inner side of the fixed rotating rod;

the breaking hammer adjusting and accommodating mechanism is positioned at one end of the distance adjusting mechanism;

the distance adjusting mechanism comprises a limiting sliding cavity, the limiting sliding cavity is located in the middle of the inner side of the fixed rotating rod and fixedly connected with the middle of the inner side of the fixed rotating rod, a first limiting clamping rod is slidably connected to the inner side of the limiting sliding cavity, a telescopic rotating rod is fixedly connected to one end of the first limiting clamping rod, a second limiting clamping rod is fixedly connected to the middle of one end of the inner side of the limiting sliding cavity, fixed clamp rods are slidably connected to one ends of the upper end and the lower end of the fixed rotating rod, limiting sliding grooves are fixedly connected to the middle of the two ends of the fixed clamp rods, limiting sliding blocks are slidably connected to the inner sides of the limiting sliding grooves, one ends of the limiting sliding blocks are fixedly connected with the fixed rotating rod, an adjusting rotating block is fixedly connected to the middle of the top end of the fixed clamp rod, a positioning clamping plate is rotatably connected to the outer side of the adjusting rotating block, limiting contraction rods are fixedly connected to the two ends of the bottom end of the positioning clamping plate, a limiting contraction cavity is slidably connected to the outer side of the bottom end of the limiting contraction rod, a reset spring is slidably connected to the inner side of the limiting contraction cavity, and fixedly connected to the upper end of the upper end and lower end of the fixed rotating rod.

As the utility model discloses further scheme again: broken hammer regulation receiving mechanism that removes includes the jib, the top of jib and the one end fixed connection of flexible bull stick, the bottom fixedly connected with sucking disc of jib, the inboard middle part fixedly connected with lift chamber of jib, the inboard sliding connection in lift chamber has the pole that bulldozes, the spacing slide bar in middle part fixedly connected with orbit on the inboard top in lift chamber, the top fixedly connected with who bulldozes the pole both ends adjusts the slide, adjust the inboard one end sliding connection of slide has the screw rod, the bottom fixedly connected with gear of screw rod, the bottom of gear and the one end swivelling joint on sucking disc top, the outside meshing of gear is connected with the ring gear, the bottom fixedly connected with installing frame who bulldozes the pole, the bottom of installing frame is rotated and is connected with the broken hammer, the one end fixedly connected with second motor of installing frame bottom, the output of second motor and the middle part fixed connection who breaks hammer one end.

As a further aspect of the present invention: the outside sliding connection of fixed clamp pole has clamp pole sliding chamber, the one end of spacing slider and the bottom fixed connection at clamp pole sliding chamber inboard one end middle part, the inboard fixed connection at both ends about the outside of clamp pole sliding chamber and the fixed bull stick, the size in the spacing slider outside and the inboard size phase-match of spacing spout.

As a further aspect of the present invention: the size of the outer side of the bottom end of the limiting contraction rod is matched with the size of the inner side of the limiting contraction cavity, the middle of the inner side of the positioning clamping plate is fixedly connected with a rotation cavity, and the upper end and the lower end of the first limiting clamping rod are fixedly connected with fixing clamping hoop grooves.

As the utility model discloses further scheme again: the size of the outer side of the first limiting clamping rod is matched with the size of the inner side of the limiting sliding cavity, and the size of the inner side of the first limiting clamping rod is matched with the size of one end of the outer side of the second limiting clamping rod.

As the utility model discloses further scheme again: the bottom of ring gear and the top swivelling joint of sucking disc, the size in the lift chamber inboard and the size phase-match that bulldozes the pole outside, the size in the spacing slide bar outside of orbit and the inboard size phase-match that bulldozes the pole.

As a further aspect of the present invention: the quantity of adjusting the slide has a set ofly, the outside sliding connection of adjusting the slide has the slide spacing chamber of slide, the size of slide spacing intracavity side of sliding and the size phase-match of adjusting the slide outside.

Compared with the prior art, the beneficial effects of the utility model are that: the flexible length of breaking the hammer is convenient for adjust, and comparatively convenient labour saving and time saving during the regulation is convenient for fix a position the length after flexible regulation and is fixed, is convenient for carry out the breakage to door and window, and is comparatively convenient quick during broken door and window, is convenient for adjust the hammer and accomodate breaking the hammer, comparatively labour saving and time saving during the regulation.

1. Through the roll adjustment mechanism who sets up, during the use, the flexible bull stick of pulling makes flexible bull stick one end fixed connection's first spacing kelly slide to the inboard one end of spacing slip chamber under the effect of spacing kelly of spacing slip intracavity side one end middle part fixed connection's second spacing kelly, thereby it slides to the middle part of glass window to drive the jib, when the jib removes the middle part of glass window, rotatory ninety degrees regulation rotor drives fixed clamp pole and rotates ninety pairs, make spacing slider rotatory card again to spacing spout in, then drive spacing shrink pole and slide to spacing shrink intracavity under reset spring's effect, thereby it slides to the inboard to drive spacing shrink pole top end fixed connection's location cardboard, thereby promote fixed clamp pole under the effect of spacing slider and spacing spout, firm card is to first spacing kelly outside fixed connection's fixed clamp groove, fix the first spacing kelly that will adjust, played the flexible length of breaking hammer of being convenient for adjust, comparatively convenient time saving and labor saving during the regulation, be convenient for fix a position the length after flexible regulation.

2. Through broken hammer regulation receiving mechanism and the first motor that sets up, during the use, drive fixed bull stick and the rotatory ninety degrees of flexible bull stick by first motor, the window frame is kept away from to the sucking disc that drives jib bottom fixed connection, then the fixed bull stick is driven to the ninety degrees positioning support pole of manual rotation, flexible bull stick and jib remove to one of glass window and serve, then rotatory ring gear that rotatory meshing connection was driven to the rotatory, thereby it is rotatory to drive gear top middle part fixed connection's screw rod, thereby drive the regulation slide with screw rod outside sliding connection along the screw rod gliding, thereby drive the gliding that bulldozes the pole and stabilize along the outside of lift chamber and the spacing slide bar of orbit, the breaking hammer that drives mounting frame bottom fixed connection through bulldozing pole, move down the inner chamber of roll-off sucking disc, then by first motor through driving fixed bull stick and flexible bull stick to the direction of glass window fast rotation, the breaking hammer that drives to adjust and extend out to the middle part fast movement hammer of glass window and beat the glass window and carry out the breakage, the broken hammer is driven by the second motor and is removed and is continued to the broken glass and is shaken, convenient when comparatively saving time and adjusting the door and window to carry out, it is convenient to carry out the broken hammer, it is convenient to carry out the regulation.

Drawings

Fig. 1 is a schematic structural view of a front view cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of an enlarged view of part A of the present invention;

fig. 3 is a schematic structural view of a side view of the push rod and the breaking hammer of the present invention.

In the figure: 1. a fixed base; 2. positioning the supporting rod; 3. fixing the rotating rod; 4. a first motor; 5. a distance adjusting mechanism; 51. a telescopic rotating rod; 52. a first limit clamping rod; 53. a second limit clamping rod; 54. fixing a clamp rod; 55. a limiting sliding cavity; 56. adjusting the rotating block; 57. a limiting chute; 58. a limiting slide block; 59. positioning a clamping plate; 510. a limiting contraction rod; 511. a return spring; 512. a limiting contraction cavity; 6. breaking the hammer to adjust the containing mechanism; 61. a push rod; 62. a lifting cavity; 63. a track limiting slide rod; 64. adjusting the sliding plate; 65. a screw; 66. a gear; 67. a toothed ring; 68. a suction cup; 69. a boom; 610. breaking the hammer; 611. installing a frame; 612. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

Referring to fig. 1-2, in an embodiment of the present invention, a door and window breaking device for fire fighting and rescue includes:

the fixing base 1 is used for installing a fixing device;

the positioning support rod 2 is used for adjusting the orientation of the fixed rotating rod 3, is positioned in the middle of the top end of the fixed base 1, and is rotatably connected with the middle of the top end of the fixed base 1;

the fixed rotating rod 3 is used for fixedly connecting a distance adjusting mechanism 5 which is positioned at the top end of the positioning support rod 2 and is rotatably connected with the top end of the positioning support rod 2, and one end of one side of the fixed rotating rod 3 is fixedly connected with a first motor 4 which is used for driving the fixed rotating rod 3 to rotate;

the distance adjusting mechanism 5 is used for adjusting the telescopic movement position of the breaking hammer adjusting and accommodating mechanism 6 and is positioned on the inner side of the fixed rotating rod 3;

the breaking hammer adjusting and accommodating mechanism 6 is used for adjusting and accommodating the extension and contraction of the breaking hammer and is positioned at one end of the distance adjusting mechanism 5;

distance adjusting mechanism 5 includes spacing slip chamber 55, spacing slip chamber 55 is located the inboard middle part of fixed bull stick 3, and with the inboard middle part fixed connection of fixed bull stick 3, the inboard sliding connection of spacing slip chamber 55 has first spacing kelly 52, the one end fixedly connected with flexible bull stick 51 of first spacing kelly 52, the middle part fixedly connected with second spacing kelly 53 of the inboard one end of spacing slip chamber 55, be used for prescribing a limit to gliding orbit in flexible bull stick 51 accommodation process, the one end sliding connection at fixed bull stick 3 upper and lower both ends has fixed clamp pole 54, the middle part fixedly connected with spacing spout 57 at fixed clamp pole 54 both ends, the inboard sliding connection of spacing spout 57 has spacing slider 58, the one end and the fixed bull stick 3 fixed connection of spacing slider 58, be used for fixing the position after fixed clamp pole 54 rises, the middle part fixedly connected with regulation bull stick 56 on fixed clamp pole 54 top, the outside swivelling joint of regulation bull stick 56 has clamping board 59, the both ends fixedly connected with spacing shrink pole 510 at location clamping board 59 bottom, the outside sliding connection has shrink chamber 512 of shrink chamber 510, the inboard sliding connection of spacing kelly 512 of spacing kelly 52 is used for the inboard reduction clamp pole 512 of fixed bull stick 52 and the inboard reduction clamp pole 512 of fixed bull stick 512, the inboard sliding connection of fixed bull stick 52 is used for the both ends of the reduction of the fixed bull stick 512.

Please refer to fig. 2, the outer side of the fixed band rod 54 is slidably connected with a band rod sliding cavity, one end of the limiting slide block 58 is fixedly connected with the bottom end of the middle part of the inner end of the band rod sliding cavity, the outer side of the band rod sliding cavity is fixedly connected with the inner sides of the upper and lower ends of the fixed rotating rod 3, and the size of the outer side of the limiting slide block 58 is matched with the size of the inner side of the limiting slide groove 57.

Please refer to fig. 2, the outer side of the bottom end of the position-limiting and contracting rod 510 matches with the inner side of the position-limiting and contracting cavity 512, the middle part of the inner side of the positioning clamp plate 59 is fixedly connected with a rotating cavity, and the upper and lower ends of the first position-limiting and clamping rod 52 are fixedly connected with a fixed clamp groove.

Referring to fig. 1 and 2, the outer side of the first position-limiting latch 52 is matched with the inner side of the position-limiting sliding cavity 55, and the inner side of the first position-limiting latch 52 is matched with the outer end of the second position-limiting latch 53.

Please refer to fig. 1 and fig. 3, the breaking hammer adjusting and receiving mechanism 6 includes a suspension rod 69, a top end of the suspension rod 69 is fixedly connected to one end of the telescopic rotating rod 51 for mounting and fixing the breaking hammer 610, a suction cup 68 is fixedly connected to a bottom end of the suspension rod 69 for fixing the bottom end of the suspension rod 69, a lifting cavity 62 is fixedly connected to a middle portion of an inner side of the suspension rod 69, a push rod 61 is slidably connected to an inner side of the lifting cavity 62, a track limiting slide rod 63 is fixedly connected to a middle portion of the top end of the inner side of the lifting cavity 62 for limiting a track along which the breaking hammer 610 can move up and down, adjusting slide plates 64 are fixedly connected to top ends of two ends of the push rod 61, a screw 65 is slidably connected to an inner end of the adjusting slide plate 64, a gear 66 is fixedly connected to a bottom end of the screw 65, a bottom end of the gear 66 is rotatably connected to one end of the top end of the suction cup 68, a toothed ring 67 is engaged with an outer side of the gear 66, a bottom end of the push rod 61 is fixedly connected to a mounting frame 611, a bottom end of the mounting frame 611 is rotatably connected to the breaking hammer 610 for adjusting the position of the breaking hammer 610, a second motor 612 is fixedly connected to an output end of the glass breaking hammer 610, and a glass window for driving the breaking hammer 610.

Please refer to fig. 1, the bottom end of the gear ring 67 is rotatably connected to the top end of the suction cup 68, the inner side of the lifting cavity 62 is matched with the outer side of the push rod 61, and the outer side of the track-limiting sliding rod 63 is matched with the inner side of the push rod 61.

Please refer to fig. 1 and fig. 3, the number of the adjusting sliding plates 64 is one, and the outer side of the adjusting sliding plates 64 is connected with a sliding plate sliding limiting cavity in a sliding manner, and the size of the inner side of the sliding plate sliding limiting cavity is matched with the size of the outer side of the adjusting sliding plates 64.

The utility model discloses a theory of operation is: before installation, the fixed base 1 of the device is installed and clamped on a vehicle window, when the device is not used, the positioning support rod 2, the fixed rotating rod 3, the telescopic rotating rod 51 and the hanging rod 69 form a handle, a passenger can stabilize the body by holding the handle, when the device is used, the first motor 4 drives the fixed rotating rod 3 and the telescopic rotating rod 51 to rotate ninety degrees, the sucker 68 fixedly connected with the bottom end of the hanging rod 69 is driven to be away from the window frame, then the ninety-degree positioning support rod 2 is manually rotated to drive the fixed rotating rod 3, the telescopic rotating rod 51 and the hanging rod 69 to move to one end of the glass window, then the rotating toothed ring 67 drives the gear 66 in meshing connection to rotate, thereby driving the screw 65 fixedly connected with the middle part of the top end of the gear 66 to rotate, thereby driving the adjusting sliding plate 64 in sliding connection with the outer side of the screw 65 to slide down along the screw 65, thereby driving the push rod 61 to slide down along the outer side of the lifting cavity 62 and the track limiting sliding rod 63, the mounting frame 611 fixedly connected with the bottom end of the mounting frame 611 driving the breaking hammer 610 in rotary connection with the bottom end of the mounting frame 611 to move down to slide out of the sliding block 610, then the sliding block 55, then the sliding block 53 is pulled to drive the inner side of the sliding block 52 of the sliding block 55 of the sliding rod 55, when the sliding block 5 of the sliding block 5, thereby driving the sliding block 5 of the sliding block in the sliding block 5, thereby promote fixed clamp pole 54 under the effect of spacing slider 58 and spacing spout 57, firm card is to the fixed clamp groove of first spacing kelly 52 outside fixed connection, first spacing kelly 52 that will adjust is fixed, then it is rotatory in the direction of glass window fast through driving fixed bull stick 3 and flexible bull stick 51 by first motor 4, drive the breaking hammer 610 that adjusts to extend out through jib 69 and beat to glass window's middle part quick travel hammer and carry out the breakage, broken in-process is driven by second motor 612 and is broken hammer 610 rotation and continuously vibrate breakage to broken glass, be convenient for break fast to glass window can.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire control rescue is with door and window breaking device, includes:

the fixing base (1) is used for installing a fixing device;

the positioning support rod (2) is positioned in the middle of the top end of the fixed base (1) and is rotatably connected with the middle of the top end of the fixed base (1);

the fixed rotating rod (3) is positioned at the top end of the positioning support rod (2) and is rotatably connected with the top end of the positioning support rod (2), and one end of one side of the fixed rotating rod (3) is fixedly connected with a first motor (4);

the distance adjusting mechanism (5) is positioned on the inner side of the fixed rotating rod (3);

the breaking hammer adjusting and accommodating mechanism (6) is positioned at one end of the distance adjusting mechanism (5);

the distance adjusting mechanism (5) is characterized by comprising a limiting sliding cavity (55), the limiting sliding cavity (55) is located in the middle of the inner side of the fixed rotating rod (3) and fixedly connected with the middle of the inner side of the fixed rotating rod (3), a first limiting clamping rod (52) is slidably connected with the inner side of the limiting sliding cavity (55), one end of the first limiting clamping rod (52) is fixedly connected with a telescopic rotating rod (51), the middle of one end of the inner side of the limiting sliding cavity (55) is fixedly connected with a second limiting clamping rod (53), one ends of the upper end and the lower end of the fixed rotating rod (3) are slidably connected with fixed hoop rods (54), middle parts of two ends of the fixed hoop rods (54) are fixedly connected with limiting sliding grooves (57), the inner side of the limiting sliding grooves (57) is slidably connected with limiting sliding blocks (58), one end of each limiting sliding block (58) is fixedly connected with the fixed rotating rod (3), the middle of the top end of each fixed hoop rod (54) is fixedly connected with an adjusting rotating block (56), the outer side of the adjusting rotating block (56) is rotatably connected with a positioning clamping plate (59), two ends of the fixed rotating rod (59), the limiting sliding block (510) is fixedly connected with a retracting rod (512), the retracting rod (512) and the retracting rod (512) is connected with a retracting spring (512), the outer side of the limiting contraction cavity (512) is fixedly connected with the upper end and the lower end of the inner side of the fixed rotating rod (3).

2. A fire-fighting rescue door and window breaking device as defined in claim 1, the breaking hammer adjusting and accommodating mechanism (6) comprises a hanging rod (69), the top end of the hanging rod (69) is fixedly connected with one end of a telescopic rotating rod (51), the bottom end of the suspender (69) is fixedly connected with a sucker (68), the middle part of the inner side of the suspender (69) is fixedly connected with a lifting cavity (62), the inner side of the lifting cavity (62) is connected with a pushing rod (61) in a sliding way, the middle part of the top end of the inner side of the lifting cavity (62) is fixedly connected with a track limiting slide rod (63), the top ends of the two ends of the push rod (61) are fixedly connected with an adjusting sliding plate (64), one end of the inner side of the adjusting sliding plate (64) is connected with a screw rod (65) in a sliding way, the bottom end of the screw rod (65) is fixedly connected with a gear (66), the bottom end of the gear (66) is rotationally connected with one end of the top end of the sucker (68), the outer side of the gear (66) is engaged and connected with a gear ring (67), the bottom end of the push rod (61) is fixedly connected with an installation frame (611), the bottom end of the mounting frame (611) is rotatably connected with a breaking hammer (610), one end of the bottom end of the mounting frame (611) is fixedly connected with a second motor (612), the output end of the second motor (612) is fixedly connected with the middle part of one end of the breaking hammer (610).

3. A fire-fighting rescue door and window breaking device as claimed in claim 1, wherein the outside of the fixed hoop rod (54) is slidably connected with a hoop rod sliding cavity, one end of the limiting slide block (58) is fixedly connected with the bottom end of the middle part of the inner end of the hoop rod sliding cavity, the outside of the hoop rod sliding cavity is fixedly connected with the inner sides of the upper end and the lower end of the fixed rotating rod (3), and the size of the outside of the limiting slide block (58) is matched with the size of the inner side of the limiting slide groove (57).

4. A fire-fighting and rescue aid door and window breaking device as claimed in claim 1, wherein the outside of the bottom end of the position-limiting retractable rod (510) is matched with the inside of the position-limiting retractable cavity (512), the middle part of the inside of the positioning clamping plate (59) is fixedly connected with a rotating cavity, and the upper and lower ends of the first position-limiting clamping rod (52) are fixedly connected with fixed clamping grooves.

5. The door and window breaking device for fire fighting and rescue of claim 1, characterized in that the outside of the first limit clamping rod (52) is matched with the inside of the limit sliding cavity (55), and the inside of the first limit clamping rod (52) is matched with the outside of one end of the second limit clamping rod (53).

6. A fire-fighting rescue door and window breaking device as claimed in claim 2, wherein the bottom end of the toothed ring (67) is rotatably connected with the top end of the suction cup (68), the size of the inner side of the lifting cavity (62) is matched with the size of the outer side of the pushing rod (61), and the size of the outer side of the track limiting sliding rod (63) is matched with the size of the inner side of the pushing rod (61).

7. A fire-fighting rescue door and window breaking device as recited in claim 2, wherein the adjusting sliding plates (64) are grouped in number, sliding plate sliding limiting cavities are slidably connected to the outer sides of the adjusting sliding plates (64), and the sizes of the inner sides of the sliding plate sliding limiting cavities are matched with the sizes of the outer sides of the adjusting sliding plates (64).