Stress self-adjusting type hanging beam for aircraft rescue

Abstract

The utility model relates to the technical field of lifting beams, in particular to a stress self-adjusting type lifting beam for aircraft rescue, which comprises an auxiliary lifting beam and a main lifting beam arranged at the upper part of the auxiliary lifting beam, a lifting belt for lifting an aircraft is arranged at the bottom of the auxiliary lifting beam, an auxiliary lifting beam belt is arranged between the auxiliary lifting beam and the main lifting beam, and a first lifting ring is arranged at the bottom end of the auxiliary lifting beam belt. A base is fixedly mounted at the bottom end of the first lifting ring, two pairs of limiting rods which are vertically staggered and used for fixing the first lifting ring are arranged on the outer wall of the base, and mounting boxes which are fixedly mounted on the upper portion of the auxiliary lifting beam and used for containing the first lifting ring are arranged on the outer walls of the two pairs of limiting rods. According to the utility model, the two mounting plates drive the limiting rods to relieve the limitation on the base through the extension and retraction of the electric push rod and the movement of the movable block, so that the auxiliary lifting beam and the lifting belt arranged at the bottom end of the auxiliary lifting beam are freely separated, the manual operation is convenient, and the lifting operation time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hanging beam technical field, especially a hanging beam for airplane rescue with stress self -adjusting. BACKGROUND

[0002] A hanging beam for airplane rescue with stress self -adjusting is a engineering equipment specially used for aviation accident rescue, and is mainly used for stably hoisting or supporting the airplane body in the emergency situation of airplane crash, forced landing or overturning, so as to implement personnel rescue or wreckage transfer.

[0003] The existing hanging beam is generally installed with a hoisting belt on the main hanging beam, and then the hoisting belt is placed on the bottom end of the airplane by manual operation, the hoisting belt is hoisted by the upward movement of the main hanging beam, but when the hoisting belt is placed on the bottom end of the airplane by manual operation, the upward end of the main hanging beam is hoisted by the crane, the movement of the hoisting belt is limited, and the manual placement of the hoisting belt is time -consuming, and the hoisting operation time of the airplane is increased. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the movement of the hoisting belt is limited in the prior art, and provides a hanging beam for airplane rescue with stress self -adjusting.

[0005] In order to achieve the above -mentioned purpose, the utility model adopts the following technical scheme:

[0006] A hanging beam for airplane rescue with stress self -adjusting, including vice hanging beam and the main hanging beam that sets up in the upper portion of vice hanging beam, vice hanging beam bottom is provided with the sling that hoists the airplane, vice hanging beam and the main hanging beam between being provided with vice hanging beam belt, vice hanging beam belt bottom end is provided with first lifting ring, first lifting ring bottom end is fixedly installed with base, the outer wall of base is provided with two pairs of upper and lower staggered settings and the limiting rod that fixes first lifting ring, two pairs of limiting rod outer wall are provided with fixedly installed on the upper portion of vice hanging beam and be used for placing first lifting ring's installation box.

[0007] Preferably, the installation box is provided with a placing groove, the placing groove is provided with a sliding groove on both sides, and a sliding rod is slidably arranged in each sliding groove.

[0008] Preferably, the placing groove is rotatably installed with a rotating gear, and a rack is fixedly installed on each of the two moving blocks and engaged with the rotating gear.

[0009] Preferably, the two moving blocks are fixedly installed with mounting plates, and the two mounting plates are symmetrically arranged, the outer walls of the two mounting plates are fixedly connected with limiting rods, and four limiting holes for placing the limiting rods are formed in the base.

[0010] Preferably, two fixing grooves are formed in the two mounting plates and symmetrically arranged, two electric push rods are fixedly installed on the mounting box and symmetrically arranged, the upper ends of the two electric push rods are fixedly installed with moving plates, two fixing rods are fixedly installed at the bottom ends of the two moving plates relative to the two sides of the electric push rods and symmetrically arranged, and the two fixing rods are slidably arranged on the mounting box and extend into the placing grooves.

[0011] Preferably, a fixing ring is fixedly installed on the sling, a connecting rod is fixedly installed on the fixing ring, a steel wire rope is fixedly installed at the upper end of the connecting rod, the two ends of the steel wire rope are fixedly installed at the bottom end of the auxiliary hoisting beam, and the outer wall of the steel wire rope is provided with a plurality of pulley blocks for adjusting the movement of the steel wire rope, and the plurality of steel wire ropes are fixedly installed at the bottom end of the auxiliary hoisting beam.

[0012] Preferably, a second lifting ring is fixedly installed at the upper end of the auxiliary hoisting beam, the second lifting ring is fixedly installed at the bottom end of the main hoisting beam, a main hoisting beam belt is fixedly installed on the upper portion of the main hoisting beam, and a third lifting ring is fixedly installed on the outer wall of the main hoisting beam belt.

[0013] Compared with the prior art, the stress self-adjusting type hoisting beam for airplane rescue has the following advantages:

[0014] The telescopic electric push rod and the moving block drive the limiting rods to release the restriction on the base, so that the auxiliary hoisting beam and the sling arranged at the bottom end thereof are freely separated, manual operation is facilitated, and the hoisting operation time is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A stress self-adjusting type hoisting beam for airplane rescue is provided, and a structural schematic view thereof is shown in the figure.

[0016] Figure 2 A stress self-adjusting type hoisting beam for airplane rescue is provided, and a structural schematic view thereof is shown in the figure.

[0017] Figure 3 A stress self-adjusting type hoisting beam for airplane rescue is provided, and a structural schematic view thereof is shown in the figure.

[0018] Figure 4 A stress self-adjusting type hoisting beam for airplane rescue is provided, and a structural schematic view thereof is shown in the figure.

[0019] Figure 5The utility model provides a kind of installation plate and limit rod schematic diagram of force self-adjusting type aircraft rescue with hanger beam.

[0020] In the drawing: 1, sling; 2, fixed ring; 3, connecting rod; 4, pulley block; 5, steel wire rope; 6, vice hanger beam; 7, installation box; 8, drive motor; 9, placing groove; 10, sliding groove; 11, sliding rod; 12, moving block; 13, rack; 14, rotating gear; 15, mounting plate; 16, limit rod; 17, base; 18, limit hole; 19, fixed groove; 20, electric push rod; 21, moving plate; 22, fixed rod; 23, first lifting eye; 24, vice hanger beam belt; 25, second lifting eye; 26, main hanger beam; 27, main hanger beam belt; 28, third lifting eye. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] REFERENCE Figures 1-5 A kind of force self-adjusting type aircraft rescue with hanger beam, including vice hanger beam 6 and the main hanger beam 26 being set to the upper portion of vice hanger beam 6, vice hanger beam 6 bottom is provided with the sling 1 for lifting aircraft, vice hanger beam 6 and main hanger beam 26 between being provided with vice hanger beam belt 24, the bottom end of vice hanger beam belt 24 is provided with the first lifting eye 23, the bottom end of first lifting eye 23 is fixedly installed with base 17, the outer wall of base 17 is provided with two pairs of upper and lower staggered and fixed limit rod 16 for first lifting eye 23, the outer wall of two pairs of limit rod 16 is provided with installation box 7 for placing first lifting eye 23 and being fixedly installed on the upper portion of vice hanger beam 6.

[0023] Placing groove 9 is formed in installation box 7, sliding grooves 10 are formed on both sides of placing groove 9, sliding rods 11 are slidably arranged in two sliding grooves 10, and moving blocks 12 are fixedly installed on two sliding rods 11.

[0024] Rotating gear 14 is rotatably installed in placing groove 9, rack 13 is fixedly installed on two moving blocks 12 and engaged with rotating gear 14, drive motor 8 is fixedly installed on the outer wall of installation box 7, and the output end of drive motor 8 extends into placing groove 9 and is fixedly connected with rotating gear 14.

[0025] Mounting plates 15 are fixedly installed on the inner walls of two moving blocks 12, two mounting plates 15 are symmetrically arranged, mounting plates 15 are fixedly connected with limit rod 16, and limit holes 18 for placing limit rod 16 are formed in base 17.

[0026] Two mounting plates 15 are provided with two symmetrically arranged fixing grooves 19, and the mounting plate 15 is fixed by being arranged in the fixing groove 19 through a fixing rod 22, so that the mounting plate 15 is prevented from moving to cause the sub-hanging beam 6 to fall off, and two symmetrically arranged electric push rods 20 are fixedly arranged on the mounting box 7, and the upper ends of the two electric push rods 20 are fixedly provided with a moving plate 21, and the bottom ends of the two moving plates 21 are fixedly provided with two symmetrically arranged fixing rods 22 relative to the two sides of the electric push rod 20, and the two fixing rods 22 are slidingly arranged on the mounting box 7 and extend into the placing groove 9.

[0027] The fixed ring 2 is fixedly arranged on the lifting belt 1, the connecting rod 3 is fixedly arranged on the fixed ring 2, the steel wire rope 5 is fixedly arranged at the upper end of the connecting rod 3, the two ends of the steel wire rope 5 are fixedly arranged at the bottom end of the sub-hanging beam 6, and a plurality of pulley groups 4 for adjusting the movement of the steel wire rope 5 are arranged on the outer wall of the steel wire rope 5.

[0028] The second lifting ring 25 is fixedly arranged at the bottom end of the main hanging beam 26, the main hanging beam 27 is fixedly arranged on the upper portion of the main hanging beam 26, and the third lifting ring 28 is fixedly arranged on the outer wall of the main hanging beam 27.

[0029] The function principle of the utility model can be described by the following operation mode:

[0030] In use, the electric push rod 20 is extended or retracted to push the moving plate 21 to move upwards, so that the two fixing rods 22 move upwards and move out of the two fixing grooves 19, the mounting plate 15 is released from the limiting, the driving motor 8 drives the rotating gear 14 to rotate, so that the two racks 13 drive the two moving blocks 12 to move in the opposite direction, the two moving blocks 12 move synchronously to drive the two mounting plates 15 to move in the opposite direction, the limiting rod 16 moves out of the limiting hole 18, the bottom plate 17 is released from the limiting, the sub-hanging beam 6 is separated from the sub-hanging beam belt 24, and the worker is convenient for operation;

[0031] The lifting belt 1 is arranged at the bottom end of the airplane, the third lifting ring 28 is lifted by the crane, the sub-hanging beam 6 moves upwards, the two ends of the steel wire rope 5 are fixedly arranged on the sub-hanging beam 6, the length of the lifting belt 1 at the bottom end of each pair of connecting rods 3 is automatically adjusted by the pulley group 4, the lifting belt 1 is uniformly distributed at the bottom of the airplane, and the stability of the airplane when being lifted is improved.

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A self-adjusting, load-bearing aircraft rescue lifting beam, comprising a secondary lifting beam (6) and a main lifting beam (26) disposed on the upper part of the secondary lifting beam (6), characterized in that, The bottom of the auxiliary lifting beam (6) is provided with a lifting strap (1) for lifting the aircraft. An auxiliary lifting beam strap (24) is provided between the auxiliary lifting beam (6) and the main lifting beam (26). A first lifting ring (23) is provided at the bottom end of the auxiliary lifting beam strap (24). A base (17) is fixedly installed at the bottom end of the first lifting ring (23). Two pairs of limiting rods (16) are provided on the outer wall of the base (17) and are staggered vertically to fix the first lifting ring (23). An installation box (7) is fixedly installed on the upper part of the auxiliary lifting beam (6) and used to place the first lifting ring (23).

2. The self-adjusting load-bearing beam for aircraft rescue according to claim 1, characterized in that, The mounting box (7) has a placement groove (9) inside, and sliding grooves (10) are provided on both sides of the placement groove (9). Sliding rods (11) are slidably arranged in both sliding grooves (10), and moving blocks (12) are fixedly installed on both sliding rods (11).

3. A self-adjusting load-bearing beam for aircraft rescue according to claim 2, characterized in that, A rotating gear (14) is rotatably installed in the placement slot (9). A rack (13) that meshes with the rotating gear (14) is fixedly installed on each of the two moving blocks (12). A drive motor (8) is fixedly installed on the outer wall of the mounting box (7), and the output end of the drive motor (8) extends into the placement slot (9) and is fixedly connected to the rotating gear (14).

4. A self-adjusting aircraft rescue lifting beam according to claim 3, characterized in that, The inner walls of the two movable blocks (12) are fixedly installed with mounting plates (15), and the two mounting plates (15) are symmetrically arranged. The outer walls of the two mounting plates (15) are fixedly connected to the limiting rods (16). The base (17) is provided with four limiting holes (18) for placing the limiting rods (16).

5. A self-adjusting load-bearing beam for aircraft rescue according to claim 4, characterized in that, Two symmetrically arranged fixing slots (19) are provided on both mounting plates (15). Two symmetrically arranged electric push rods (20) are fixedly installed on the mounting box (7). A movable plate (21) is fixedly installed on the upper end of each of the two electric push rods (20). Two symmetrically arranged fixing rods (22) are fixedly installed on the bottom end of each of the two movable plates (21) relative to the two sides of the electric push rods (20). The two fixing rods (22) are slidably arranged on the mounting box (7) and extend into the placement slot (9).

6. A self-adjusting aircraft rescue lifting beam according to claim 5, characterized in that, A fixing ring (2) is fixedly installed on the sling (1), and a connecting rod (3) is fixedly installed on the fixing ring (2). A wire rope (5) is fixedly installed on the upper end of the connecting rod (3). Both ends of the wire rope (5) are fixedly installed at the bottom end of the auxiliary lifting beam (6). The outer wall of the wire rope (5) is provided with multiple sets of pulley groups (4) for adjusting the movement of the wire rope (5). All sets of the wire rope (5) are fixedly installed at the bottom end of the auxiliary lifting beam (6).

7. A self-adjusting aircraft rescue lifting beam according to claim 6, characterized in that, The second lifting ring (25) is fixedly installed on the upper end of the auxiliary lifting beam belt (24). The second lifting ring (25) is fixedly installed on the bottom end of the main lifting beam (26). The main lifting beam belt (27) is fixedly installed on the upper part of the main lifting beam (26). The third lifting ring (28) is fixedly installed on the outer wall of the main lifting beam belt (27).

Images