Fire ladder vehicle-mounted mounting frame with automatic taking and placing function

Abstract

The utility model discloses a fire ladder vehicle-mounted mounting rack with an automatic pick-and-place function, which comprises a fixed rack and a movable rack, two groups of driving shafts are mounted at the top end of the movable rack, and a bearing seat and a winding wheel are mounted on each group of driving shafts. By arranging the chain transmission assembly, the bearing seat, the winding wheel, the driving shafts, the driving motor, the placing frame and the control box, the automatic taking and placing function is achieved, the control box can control the driving motor to operate, the chain transmission assembly is matched with connection of the two sets of driving shafts, and the two sets of driving shafts are driven to rotate synchronously; the four groups of winding wheels are arranged on the car roof, ropes on the four groups of winding wheels are wound or unwound, and during unwinding, under the gravity of the fire ladder and the placement frame, the fire ladder and the placement frame can slowly descend to move from the car roof position to the ground, so that the taking action is simplified, the time is shortened, and the use convenience and safety are improved; therefore, the vehicle-mounted mounting rack of the fire ladder has an automatic taking and placing function.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire ladder vehicle-mounted mounting rack technical field, concretely is a kind of fire ladder vehicle-mounted mounting rack with automatic taking and placing function. BACKGROUND

[0002] With the continuous emergence of high-rise buildings, now in the process of fire fighting industry in rescue and fire extinguishing, commonly used artificial ladder climbing has single pole ladder, hook ladder and push-pull ladder, its taking and placing device is separately fixed and combined fixed, and the fixed mode structure is complex, and multiple actions are required to complete the taking and placing of ladder. Therefore, in the process of rescue and fire extinguishing, every more action of fireman will inevitably waste some time, and it is easy to appear confusion, so as to cause more danger of personnel or property. Therefore, in order to improve the efficiency of fire rescue, reduce the working strength of fireman, a fire ladder vehicle-mounted mounting rack with automatic taking and placing function is provided. SUMMARY

[0003] The utility model aims at providing a kind of fire ladder vehicle-mounted mounting rack with automatic taking and placing function to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of fire ladder vehicle-mounted mounting rack with automatic taking and placing function, including fixed frame and mobile frame, the top of mobile frame is equipped with two groups of driving shaft, and each group of driving shaft is equipped with bearing seat and winding wheel, the one end of two groups of driving shaft is equipped with chain transmission assembly, the other end of one group of driving shaft is equipped with driving motor, the bottom of the side of mobile frame is provided with rack, and rack is equipped with fire ladder in the inside, the top of rack is fixedly connected between the end of rope of winding wheel, the outside of rack is equipped with infrared sensor assembly, the bottom of mobile frame is provided with fixed frame, and the side of fixed frame is equipped with control box.

[0005] Preferably, the top of the two groups of driving shaft in mobile frame is mutually parallel, the winding wheel is provided with four groups, and the winding wheel is distributed in two groups.

[0006] Preferably, the inside of rack is equipped with four groups of limiting posts, and the inside of four groups of limiting posts is distributed in rectangle in rack.

[0007] Preferably, the inside of limiting post is provided with mounting groove, and mounting groove is equipped with limiting pin and spring in the inside, the outside of limiting post is provided with rubber ring.

[0008] Preferably, the spacing of four groups of limiting posts is adapted to the inner diameter size of fire ladder.

[0009] Preferably, the infrared sensor assembly is composed of a human body infrared sensor and a sound-light alarm, and the placing rack is electrically connected with the control box through wires.

[0010] Preferably, the inside of the fixing frame is provided with a rack, and both sides of the inside of the fixing frame are provided with sliding rails.

[0011] Preferably, the bottom end of the moving frame is provided with a servo motor, the bottom end of the servo motor is provided with a gear, the gear is in meshing connection with the rack, both sides of the bottom end of the moving frame are provided with guide wheels, and the two groups of guide wheels are in movable connection with the two groups of sliding rails.

[0012] Compared with the prior art, the fire ladder vehicle-mounted mounting frame has the following beneficial effects:

[0013] (1) The chain transmission assembly, bearing seat, winding wheel, drive shaft, drive motor, placing rack and control box are arranged, so that the automatic taking and placing function is realized, the control box can control the drive motor to operate, the chain transmission assembly is connected with the two groups of drive shafts, the two groups of drive shafts are driven to rotate synchronously, the ropes on the four groups of winding wheels are wound or unwound, and the fire ladder and the placing rack slowly descend under the gravity, so that the fire ladder and the placing rack are moved from the roof position to the ground, the taking action is simplified, the time is shortened, the convenience and safety in use are improved, and the fire ladder vehicle-mounted mounting frame has the automatic taking and placing function.

[0014] (2) The limiting column, limiting pin, mounting groove, spring and rubber ring are arranged, so that the limiting of the fire ladder is realized, the distribution interval of the four groups of limiting columns is matched with the inner diameter size of the fire ladder, the position of the fire ladder is limited, the phenomenon that the fire ladder deviates during driving or taking and placing is prevented, the limiting pin can be pushed by the elasticity of the spring and clamped at the edge of the fire ladder, the distribution of the rubber ring is matched, the friction force with the fire ladder is effectively increased, the position of the fire ladder is locked, and thus the fire ladder vehicle-mounted mounting frame has the limiting function.

[0015] (3) The fixing frame, rack, sliding rail, guide wheel, servo motor and gear are arranged, so that the translation function is realized, the operation of the servo motor drives the gear to rotate, the meshing connection with the rack is matched, the distribution of the sliding rail and the guide wheel is matched, the moving frame is controlled to move linearly in the inside of the fixing frame, the fire ladder is driven to move from the side of the vehicle to the roof position for placement, and thus the flexibility in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of the drawings.

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is a front view partial structural schematic diagram of the moving frame of the present application;

[0019] Figure 3 It is a side view cross-sectional structural schematic diagram of the present application;

[0020] Figure 4 It is a top view structural schematic diagram of the present application;

[0021] Figure 5 It is a side view partial structural schematic diagram of the moving frame of the present application;

[0022] Figure 6 It is a side view partial structural schematic diagram of the limiting column of the present application;

[0023] Figure 7 It is a vehicle-mounted state structural schematic diagram of the present application.

[0024] The figure mark explanation in the drawing is:

[0025] 1, fixed frame; 2, moving frame; 3, rack; 4, slide rail; 5, infrared sensor assembly; 6, fire ladder; 7, chain transmission assembly; 8, bearing seat; 9, winding wheel; 10, driving shaft; 11, driving motor; 12, placing frame; 13, guide wheel; 14, servo motor; 15, gear; 16, control box; 17, limiting column; 18, limiting pin; 19, mounting groove; 20, spring; 21, rubber ring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0027] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be direct connection, also can be indirectly connected through intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0028] Please refer to Figures 1-7 The utility model provides an embodiment: a fire ladder vehicle-mounted mounting bracket with automatic taking and placing function, including fixed frame 1 and movable frame 2, the top of movable frame 2 is installed with two groups of drive shafts 10, and each group of drive shafts 10 is installed with bearing seat 8 and winding wheel 9, one end of two groups of drive shafts 10 is installed with chain transmission assembly 7, and the other end of one group of drive shafts 10 is installed with drive motor 11, and the bottom of one side of movable frame 2 is provided with placing rack 12, and fire ladder 6 is installed in placing rack 12, and the top of placing rack 12 is fixedly connected with the rope end of winding wheel 9, and the bottom of movable frame 2 is provided with fixed frame 1, and one side of fixed frame 1 is installed with control box 16, and two groups of drive shafts 10 are parallel on the top of movable frame 2, and winding wheel 9 is provided with four groups, and winding wheel 9 is distributed in two groups, and two groups are on drive shaft 10;

[0029] Specifically, as shown in the figure, when using, drive motor 11 can be controlled to work through control box 16, and the connection of chain transmission assembly 7 and two groups of drive shafts 10 drives two groups of drive shafts 10 to rotate synchronously, and the ropes on four groups of winding wheels 9 are wound or unwound, when unwinding, under the gravity of fire ladder 6 and placing rack 12, it will slowly descend, and control fire ladder 6 and placing rack 12 to move from the roof position to the ground;

[0030] Four groups of limiting columns 17 are installed in the inside of placing rack 12, and four groups of limiting columns 17 are distributed in rectangle in the inside of placing rack 12, limiting column 17 is provided with mounting groove 19 in the inside, and limiting pin 18 and spring 20 are installed in the inside of mounting groove 19, and rubber ring 21 is arranged on the outside of limiting column 17, and the spacing of four groups of limiting columns 17 is adapted to the inner diameter size of fire ladder 6;

[0031] Specifically, as shown in the figure, when using, the distribution of four groups of limiting columns 17 prevents the phenomenon of sending deviation of fire ladder 6 in the process of driving or taking and placing, and the elasticity of spring 20 can push limiting pin 18, and the edge of fire ladder 6 is clamped, and the distribution of rubber ring 21 effectively increases the friction with fire ladder 6, and locks the position of fire ladder 6;

[0032] The outer side of the placing rack 12 is provided with an infrared sensor assembly 5, and the infrared sensor assembly 5 is composed of a human body infrared sensor and an audible and visual alarm, and the placing rack 12 is electrically connected between the control box 16 through wires, and the human body infrared sensor at the bottom of the infrared sensor assembly 5 can monitor the below, when monitoring the personnel, the information will be sent to the control box 16, the control box 16 will control the driving motor 11 to stop operation, and control the audible and visual alarm to warn, to avoid causing harm to the below personnel;

[0033] The inside of the fixed frame 1 is provided with a rack 3, both sides of the inside of the fixed frame 1 are provided with sliding rails 4, the bottom of the moving frame 2 is provided with a servo motor 14, and the bottom of the servo motor 14 is provided with a gear 15, the gear 15 and the rack 3 are in meshing connection, both sides of the bottom of the moving frame 2 are provided with guide wheels 13, and the two groups of guide wheels 13 are in movable connection with the two groups of sliding rails 4 respectively;

[0034] Specifically, as shown in the figure, in use, through the operation of the servo motor 14, the gear 15 is driven to rotate, and the meshing connection with the rack 3, cooperating with the distribution of the sliding rails 4 and the guide wheels 13, controls the moving frame 2 to move linearly in the inside of the fixed frame 1, drives the fire ladder 6 to move from the side of the vehicle to the top position for placing.

[0035] Working principle: in use, first, the fire ladder vehicle-mounted installation frame is installed on the top of one side of the fire fighting vehicle, and the control box 16 is connected with the controller through wires, when the fire ladder 6 needs to be taken, the servo motor 14 is controlled to operate, the gear 15 is driven to rotate, and the meshing connection with the rack 3, cooperating with the distribution of the sliding rails 4 and the guide wheels 13, controls the moving frame 2 to move linearly in the inside of the fixed frame 1, drives the fire ladder 6 to move from the top position of the vehicle to one side, then, the driving motor 11 is controlled to operate, cooperating with the connection of the chain transmission assembly 7 and the two groups of driving shafts 10, drives the two groups of driving shafts 10 to rotate synchronously, winds or unwinds the ropes on the four groups of winding wheels 9, when unwinding, under the gravity of the fire ladder 6 and the placing rack 12, it will slowly descend, controls the fire ladder 6 and the placing rack 12 to move from the top position of the vehicle to the ground, so that the fire ladder 6 can be taken, and finally the use of the fire ladder vehicle-mounted installation frame is completed.

[0036] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A fire truck-mounted installation rack with automatic pick-and-place function, comprising a fixed frame (1) and a movable frame (2), characterized in that: The top of the moving frame (2) is provided with two groups of driving shafts (10), and each group of driving shafts (10) is provided with a bearing seat (8) and a winding wheel (9), one end of the two groups of driving shafts (10) is provided with a chain transmission assembly (7), one end of the other group of driving shafts (10) is provided with a driving motor (11), one side of the moving frame (2) is provided with a placing frame (12), and the inside of the placing frame (12) is provided with a fire ladder (6), the top of the placing frame (12) and the end of the rope of the winding wheel (9) are fixedly connected, the outside of the placing frame (12) is provided with an infrared sensor assembly (5), and the bottom of the moving frame (2) is provided with a fixed frame (1), and one side of the fixed frame (1) is provided with a control box (16).

2. The rack of claim 1, wherein: The two groups of driving shafts (10) are parallel to each other at the top of the moving frame (2), the winding wheel (9) is provided with four groups, and the winding wheel (9) is distributed in two groups.

3. The rack of claim 1, wherein: The inside of the placing frame (12) is provided with four groups of limiting columns (17), and the four groups of limiting columns (17) are distributed in a rectangular shape in the inside of the placing frame (12).

4. The rack of claim 3, wherein: The inside of the limiting column (17) is provided with a mounting groove (19), and the inside of the mounting groove (19) is provided with a limiting pin (18) and a spring (20), and the outside of the limiting column (17) is provided with a rubber ring (21).

5. The rack of claim 3, wherein: The spacing of the four groups of limiting columns (17) is matched with the inner diameter size of the fire ladder (6).

6. The rack of claim 1, wherein: The infrared sensor assembly (5) is composed of a human body infrared sensor and an audible and visual alarm, and the placing frame (12) is electrically connected with the control box (16) through wires.

7. The rack of claim 1, wherein: The inside of the fixed frame (1) is provided with a rack (3), and both sides of the inside of the fixed frame (1) are provided with sliding rails (4).

8. The rack of claim 7, wherein: The bottom of the moving frame (2) is provided with a servo motor (14), and the bottom of the servo motor (14) is provided with a gear (15), the gear (15) and the rack (3) are engagedly connected, and both sides of the bottom of the moving frame (2) are provided with guide wheels (13), and the two groups of guide wheels (13) are movably connected with the two groups of sliding rails (4).

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