CN216877622U - Fire-fighting rescue windowsill hoisting support - Google Patents
Fire-fighting rescue windowsill hoisting support Download PDFInfo
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- CN216877622U CN216877622U CN202220345347.XU CN202220345347U CN216877622U CN 216877622 U CN216877622 U CN 216877622U CN 202220345347 U CN202220345347 U CN 202220345347U CN 216877622 U CN216877622 U CN 216877622U
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Abstract
The utility model discloses a fire-fighting rescue windowsill hoisting support which comprises a lifting platform and a U-shaped baffle fixed at the upper end of the lifting platform, wherein one end of the lifting platform is provided with an inserting groove, a moving plate is inserted on the inner wall of the inserting groove in a sliding manner, one end of the moving plate is provided with a stabilizing mechanism and a first driving mechanism, the other end of the moving plate penetrates through the inserting groove, an object placing groove is formed in the moving plate, two wedges are connected to the inner wall of the object placing groove in a sliding manner, the opposite ends of the two wedges respectively penetrate through the moving plate, the wedges are connected with the moving plate in a sliding manner, a bidirectional screw rod is arranged between the two moving plates, two ends of the bidirectional screw rod respectively extend into the two wedges, and the bidirectional screw rod is in threaded connection with the wedges. According to the utility model, through the arrangement of the driving mechanism, the movable plate extends into the windowsill and is supported and fixed, so that the stability and the stability of the lifting platform are improved, and potential safety hazards caused by the shaking of the lifting platform are avoided.
Description
Technical Field
The utility model relates to the technical field of fire extinguishing tools, in particular to a fire extinguishing rescue windowsill hoisting support.
Background
In the fire rescue process of urban high-rise buildings, people to be rescued on a window are often rescued by fixedly mounting a fire-fighting and fire-extinguishing rescue window lifting support at the upper end of a fire-fighting aerial ladder, however, the existing fire-fighting and fire-extinguishing rescue window lifting support has certain problems, and in the process of high-rise fire rescue, open fire is often sprayed out from the window to damage the rescuers inside the lifting platform.
Current fire prevention rescue windowsill hoists support is at the in-process that carries out personnel's transfer, and personnel remove the in-process from the windowsill to the inside of elevating platform and can lead to the elevating platform to take place to rock to reduce the stability of elevating platform, and the air current that fire explosion produced can produce the impact to personnel and elevating platform, further reduced the stability of elevating platform, there is very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the lifting platform is shaken in the process that people move from the windowsill to the interior of the lifting platform, so that the stability of the lifting platform is reduced, air flow generated by fire explosion can impact the people and the lifting platform, the stability of the lifting platform is further reduced, and great potential safety hazards exist.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a fire-fighting rescue windowsill hoisting support comprises a lifting platform and a U-shaped baffle fixed at the upper end of the lifting platform, wherein one end of the lifting platform is provided with a slot, a movable plate is inserted on the inner wall of the slot in a sliding manner, one end of the movable plate is provided with a stabilizing mechanism and a first driving mechanism, the other end of the movable plate penetrates through the slot, a storage groove is arranged in the movable plate, two wedges are connected on the inner wall of the storage groove in a sliding manner, the opposite ends of the two wedges respectively penetrate through the movable plate, the wedges are connected with each other in a sliding manner, a bidirectional screw rod is arranged between the two movable plates, the two ends of the bidirectional screw rod respectively extend into the two wedges, the bidirectional screw rod is in threaded connection with the wedges, two supporting blocks are sleeved on the bidirectional screw rod in a rotating manner, one end of each supporting block is fixedly connected with the inner wall of the storage groove, the inner wall of the storage groove is provided with a mounting groove, and a second driving mechanism is arranged in the mounting groove.
Preferably, the first driving mechanism comprises a driving rod inserted in the moving plate, the driving rod is in threaded connection with the moving plate, a first servo motor is fixedly connected to the inner wall of the slot, and one end of the driving rod penetrates through the moving plate and is fixedly connected with the tail end of an output shaft of the first servo motor.
Preferably, the second driving mechanism comprises a second servo motor fixed on the inner wall of the mounting groove, the tail end of an output shaft of the second servo motor is fixedly connected with a worm, one end of the worm penetrates through the mounting groove and is rotatably connected with the inner wall of the object placing groove, and a worm wheel meshed with the worm is fixedly sleeved on the bidirectional screw.
Preferably, the stabilizing mechanism comprises a sliding rod slidably inserted in the moving plate, and one end of the sliding rod penetrates through the moving plate and is fixedly connected with the inner wall of the slot.
Preferably, both sides of wedge all are equipped with the recess, the recess internal rotation is connected with the ball, the part of ball runs through the recess and offsets with the inner wall of putting the thing groove.
Preferably, the upper end of the lifting platform is fixed with anti-skidding lines.
Preferably, a plurality of handrails are fixedly connected to the inner wall of the U-shaped baffle.
Has the beneficial effects that:
1. when the lifting platform is used, after the lifting platform is lifted to the side of the windowsill, the first servo motor is started to drive the driving rod to rotate, the driving rod drives the moving plate to move through the action of thread meshing, the moving plate is moved into the windowsill, then the second servo motor is started to drive the worm to rotate, the worm and the worm wheel are meshed to drive the bidirectional screw to rotate, the bidirectional screw drives the wedge block to abut against the inner opposite side wall of the windowsill through the action of thread meshing, so that the supporting and fixing effects are achieved, the moving plate is prevented from loosening or loosening from the inside of the windowsill, the stability and the stability of the lifting platform are improved through the moving plate, and the lifting platform is prevented from shaking or shaking due to the influence of explosion;
2. meanwhile, the stability of the movable plate during moving can be improved through the sliding rod, the stability of the user when the user stands in the lifting platform is improved through the handrail, the user is prevented from falling down, a certain anti-skidding effect can be achieved through the arrangement of the anti-skidding lines, and the user is prevented from slipping down.
Drawings
Fig. 1 is a schematic structural view of a fire-fighting rescue windowsill hoisting bracket provided by the utility model;
fig. 2 is a schematic top view of a fire-fighting rescue windowsill hoisting bracket according to the present invention;
fig. 3 is a schematic top-down sectional structure view of a fire-fighting rescue windowsill hoisting bracket moving plate provided by the utility model.
In the figure: 1-wedge block, 2-moving plate, 3-lifting table, 4-U-shaped baffle, 5-driving rod, 6-sliding rod, 7-first servo motor, 8-handrail, 9-anti-skid grain, 10-second servo motor, 11-supporting block, 12-worm, 13-worm wheel, 14-bidirectional screw rod and 15-ball.
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. 1-3, a fire-fighting rescue windowsill hoisting support comprises a lifting platform 3 and a U-shaped baffle 4 fixed at the upper end of the lifting platform 3, wherein the U-shaped baffle 4 is used for preventing a user from falling off the lifting platform 3, a plurality of handrails 8 are fixedly connected to the inner wall of the U-shaped baffle 4 and are used for facilitating the grasping of the user and preventing the user from falling off the lifting platform 3, and anti-slip patterns 9 are fixed at the upper end of the lifting platform 3 and are used for playing a role of anti-slip and preventing the user from slipping;
in this embodiment, one end of the lifting table 3 is provided with a slot, the inner wall of the slot is slidably inserted with the moving plate 2 for preventing the lifting table 3 from shaking or shaking, one end of the moving plate 2 is provided with a stabilizing mechanism and a first driving mechanism, the stabilizing mechanism comprises a slide bar 6 slidably inserted in the moving plate 2 for improving the stability of the moving plate 2 during moving, one end of the slide bar 6 penetrates through the moving plate 2 and is fixedly connected with the inner wall of the slot, the first driving mechanism comprises a driving rod 5 inserted in the moving plate 2 for driving the moving plate 2 to move, the driving rod 5 is in threaded connection with the moving plate 2, the inner wall of the slot is fixedly connected with a first servo motor 7 for driving the driving rod 5 to rotate, and one end of the driving rod 5 penetrates through the moving plate 2 and is fixedly connected with the tail end of an output shaft of the first servo motor 7;
in this embodiment, the other end of the moving plate 2 penetrates through the slot, a storage slot is arranged in the moving plate 2, two wedges 1 are slidably connected to the inner wall of the storage slot and are used for being clamped with the inner opposite side walls of the windowsill to support and fix the moving plate 2 and prevent the moving plate 2 from shaking or shaking, the opposite ends of the two wedges 1 respectively penetrate through the moving plate 2, the wedges 1 are slidably connected with the moving plate 2, grooves are formed in both sides of the wedges 1, balls 15 are rotatably connected in the grooves and are used for reducing resistance when the wedges 1 move, a part of each ball 15 penetrates through the grooves and abuts against the inner wall of the storage slot, a bidirectional screw 14 is arranged between the two moving plates 2 and is used for driving the wedges 1 to move, both ends of the bidirectional screw 14 respectively extend into the two wedges 1, and the bidirectional screw 14 is in threaded connection with the wedges 1, the two supporting blocks 11 are rotatably sleeved on the two-way screw 14 and used for supporting the two-way screw 14, and one end of each supporting block 11 is fixedly connected with the inner wall of the storage groove;
in the embodiment, an installation groove is formed in the inner wall of the object placing groove, a second driving mechanism is arranged in the installation groove, the second driving mechanism comprises a second servo motor 10 fixed on the inner wall of the installation groove and used for driving a worm 12 to rotate, the tail end of an output shaft of the second servo motor 10 is fixedly connected with the worm 12 and used for driving a worm wheel 13 to rotate, one end of the worm 12 penetrates through the installation groove and is rotatably connected with the inner wall of the object placing groove, and a worm wheel 13 meshed with the worm 12 is fixedly sleeved on a bidirectional screw 14 and used for driving the bidirectional screw 14 to rotate;
in the embodiment, after the lifting platform 4 is lifted to the side of the windowsill, the first servo motor 7 is started to drive the driving rod 6 to rotate, the driving rod 6 drives the moving plate 2 to move through the effect of thread meshing, so that the moving plate 2 moves into the windowsill, then the second servo motor 10 is started to drive the worm 12 to rotate, the worm 12 is meshed with the worm wheel 13 to drive the bidirectional screw 14 to rotate, the bidirectional screw 14 drives the wedge block 1 to abut against the inner opposite side wall of the windowsill through the effect of thread meshing, so that the supporting and fixing effects are achieved, the moving plate 2 is prevented from loosening or falling off from the windowsill, the stability and the stability of the lifting platform 3 are improved through the moving plate 2, and the lifting platform 3 is prevented from shaking or shaking due to the influence of explosion; meanwhile, the stability of the movable plate 2 during moving can be improved through the slide bar 6, the stability of the user when the user stands in the lifting platform 3 is improved through the handrail 8, the user is prevented from falling down, a certain anti-skidding effect can be achieved through the arrangement of the anti-skidding lines 9, and the user is prevented from slipping down.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a rescue windowsill hoisting support puts out a fire, includes elevating platform (3) and fixes U-shaped baffle (4) in elevating platform (3) upper end, its characterized in that: the one end of elevating platform (3) is equipped with the slot, it is equipped with movable plate (2) to slide to insert on the inner wall of slot, the one end of movable plate (2) is equipped with stabilizing mean and a actuating mechanism, the other end of movable plate (2) runs through the slot, and is equipped with in the movable plate (2) and puts the thing groove, sliding connection has two wedges (1) on putting the inner wall in thing groove, two the one end that wedge (1) carried on the back mutually runs through movable plate (2) respectively, be sliding connection between wedge (1) and movable plate (2), two be equipped with two-way screw rod (14) between movable plate (2), the both ends of two-way screw rod (14) extend to in two wedges (1) respectively, be threaded connection between two-way screw rod (14) and wedge (1), two supporting shoes (11) have been cup jointed in the rotation on two-way screw rod (14), one end of the supporting block (11) is fixedly connected with the inner wall of the object placing groove, an installation groove is formed in the inner wall of the object placing groove, and a second driving mechanism is arranged in the installation groove.
2. The fire-fighting rescue windowsill hoisting bracket according to claim 1, characterized in that: the first driving mechanism comprises a driving rod (5) inserted in the moving plate (2), the driving rod (5) is in threaded connection with the moving plate (2), a first servo motor (7) is fixedly connected to the inner wall of the slot, and one end of the driving rod (5) penetrates through the moving plate (2) and is fixedly connected with the tail end of an output shaft of the first servo motor (7).
3. The fire-fighting rescue windowsill hoisting bracket according to claim 1, characterized in that: the second driving mechanism comprises a second servo motor (10) fixed on the inner wall of the mounting groove, the tail end of an output shaft of the second servo motor (10) is fixedly connected with a worm (12), one end of the worm (12) penetrates through the mounting groove and is rotatably connected with the inner wall of the object placing groove, and a worm wheel (13) meshed with the worm (12) is fixedly sleeved on the bidirectional screw (14).
4. The fire-fighting rescue windowsill hoisting bracket according to claim 1, characterized in that: the stabilizing mechanism comprises a sliding rod (6) which is inserted in the moving plate (2) in a sliding mode, and one end of the sliding rod (6) penetrates through the moving plate (2) and is fixedly connected with the inner wall of the slot.
5. The fire-fighting rescue windowsill hoisting bracket according to claim 1, characterized in that: the two sides of the wedge-shaped block (1) are both provided with grooves, balls (15) are connected in the grooves in a rotating mode, and the parts of the balls (15) penetrate through the grooves and are abutted to the inner walls of the storage grooves.
6. The fire-fighting rescue windowsill hoisting bracket according to claim 1, characterized in that: the upper end of the lifting platform (3) is fixed with anti-skid lines (9).
7. The fire-fighting rescue windowsill hoisting bracket according to claim 1, characterized in that: the inner wall of the U-shaped baffle (4) is fixedly connected with a plurality of handrails (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220345347.XU CN216877622U (en) | 2022-02-21 | 2022-02-21 | Fire-fighting rescue windowsill hoisting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220345347.XU CN216877622U (en) | 2022-02-21 | 2022-02-21 | Fire-fighting rescue windowsill hoisting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216877622U true CN216877622U (en) | 2022-07-05 |
Family
ID=82184608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220345347.XU Active CN216877622U (en) | 2022-02-21 | 2022-02-21 | Fire-fighting rescue windowsill hoisting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216877622U (en) |
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2022
- 2022-02-21 CN CN202220345347.XU patent/CN216877622U/en active Active
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