CN110712736B - Balancing weight adjusting equipment for aviation equipment - Google Patents

Abstract

The invention discloses a counterweight adjustment device for aviation equipment, comprising a counterweight block, a working cavity is arranged in the counterweight block, a balancing mechanism is arranged in the working cavity, the balancing mechanism comprises a sand storage frame, and the The rear end wall of the working chamber is provided with a chute, the upper side of the balance mechanism is provided with a detection mechanism, the detection mechanism includes a detection chamber arranged in the upper end wall of the working chamber, and the lower end wall of the detection chamber is provided with four openings The upward detection slot, the right side of the detection mechanism is provided with a rotation mechanism, the rotation mechanism includes a rotation block, and the right end wall of the detection chamber is provided with a rotation cavity, the device is easy to operate, after the hot air balloon lifts off, the hanging basket It may be inclined due to uneven counterweight or strong wind. At this time, the device can add sand to the counterweight frames distributed on the four sides of the device according to the degree of inclination of the gondola, so that the gondola can be kept in a horizontal state, and the People stay in the hanging basket more comfortably, while reducing safety hazards.

Description

A kind of aviation equipment counterweight adjustment equipment

technical field

The invention relates to the field of counterweight adjustment, in particular to a counterweight adjustment device for aviation equipment.

Background technique

Hot air balloons use heated air or certain gases such as hydrogen or helium whose density is lower than the density of the air outside the balloon to generate buoyancy. To achieve the purpose of controlling the lifting of the balloon, there is a large opening and a hanging basket at the bottom of the airbag for heating the cold air. When a person stands in the hanging basket, the hanging basket will tilt due to the uneven wind or counterweight, and the hot air balloon will lift off. It is not easy to adjust the balance of the hanging basket in the future, which will cause the hanging basket to be in an unbalanced state, making it uncomfortable for people to stand, and even a certain safety hazard.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a counterweight adjustment device for aviation equipment, which overcomes the problems that it is difficult to adjust the counterweight after the hot air balloon takes off, and there are potential safety hazards if the counterweight is not adjusted.

The present invention is achieved through the following technical solutions.

A counterweight adjustment device for aviation equipment of the present invention includes a counterweight block, a work cavity is arranged in the counterweight block, a balance mechanism is arranged in the work cavity, and the balance mechanism includes a sand storage frame, and the work The rear end wall of the cavity is provided with a chute, the sand storage frame can be moved up and down in the chute, the sand storage box is provided with a sand storage cavity, and four end walls are fixed on the surrounding end walls of the working cavity. A counterweight frame, the sand storage cavity is filled with sand, the sand storage box moves upwards to facilitate the flow of sand in the sand storage cavity into the counterweight cavity, and the sand storage frame moves downwards to facilitate the counterweight The sand in the cavity flows back into the sand storage cavity, the surrounding end walls of the sand storage cavity are provided with communication grooves, the end wall of the counterweight frame close to the sand storage frame is provided with a through groove, and the sand storage cavity is provided with a through groove. The upper end face of the frame is connected with thin wires;

The upper side of the balance mechanism is provided with a detection mechanism, the detection mechanism includes a detection chamber arranged in the upper end wall of the working chamber, and the lower end wall of the detection chamber is provided with four detection grooves with upward openings, the left side being the one shown on the left. Take the detection slot as an example, a detection block can be moved up and down in the detection slot, a sensitive spring is connected between the lower end surface of the detection block and the lower end wall of the detection slot, and a detection rope is connected to the lower end surface of the detection block. The detection cavity is filled with water, and the water in the detection cavity can detect whether the hot air balloon basket is in a horizontal state;

A rotation mechanism is provided on the right side of the detection mechanism, the rotation mechanism includes a rotation block, a rotation cavity is arranged in the right end wall of the detection cavity, and a transmission shaft is rotated on the upper end wall of the rotation cavity. The rotating block, the winding wheel and the rope winding wheel are fixed in sequence downward, the thin wire is wound on the winding wheel, and the thin rope is wound on the rope winding wheel, and the rotating block is manually rotated. The position of the sand storage frame can be adjusted.

Preferably, the balance mechanism further includes four limit blocks. Taking the limit block on the left side as an example, the rear end wall of the working chamber is rotatably provided with the limit blocks. Taking the through groove on the left side as an example, so The rear end wall of the through groove is provided with a sliding groove, the sliding groove is provided with a sliding block that can move up and down, the front end surface of the sliding block is provided with a rotating groove with an opening forward, and a transmission rod is rotated in the rotating groove, The front end surface of the transmission rod is fixed with a turning block, the front end surface of the turning block is fixed with a hollow rod, and a transmission pipe is arranged in the hollow rod. Taking the communication groove on the left side as an example, the rear end of the communication groove The wall is provided with a moving groove, and a moving block is arranged in the moving groove to move up and down. The front end surface of the moving block is provided with a forward-opening transmission groove, and a rotating rod is rotated in the transmission groove. A connecting block is fixed on the surface, a transmission rod is fixed on the front surface of the connecting block, a sand conveying pipe is arranged in the conveying rod, and the hollow rod can move left and right in the sand conveying pipe.

Preferably, the detection mechanism further includes a moving rod. Taking the moving rod on the left side as an example, the moving rod can be moved left and right in the sand conveying pipe, and the right end surface of the moving rod is connected to the right end of the sand conveying pipe. A telescopic spring is connected between the walls, four communication pipes are arranged on the left half of the moving rod, and a detection rope is connected to the right end surface of the moving rod. After the rod moves to the right, the sand in the sand storage cavity will flow into the sand conveying pipe through the communication pipe, and the moving rod moves to the left, and the sand cannot enter the sand conveying pipe.

Preferably, the rotating mechanism further includes a contact block. Taking the contact block on the left side as an example, a vertical groove is provided on the rear wall of the working chamber, and the contact block can be moved up and down in the vertical groove. The hemp rope is connected to the upper end surface of the contact block, a transverse groove is formed through the left and right of the contact block, and the rear end of the transverse groove is symmetrically provided with clamping grooves. A clamping plate is provided in the clamping groove which can move up and down, and two clamping springs are connected between the lower end surface of the clamping plate and the lower end wall of the clamping groove.

Preferably, the telescopic spring is in a normal state, and the sensitive spring and the clamping spring are in a compressed state.

Beneficial effects of the present invention: the device is easy to operate. After the hot air balloon is lifted into the air, the gondola may be inclined due to uneven weights or strong winds. The counterweight frames on the four sides of the device are sanded, so that the gondola can be kept in a horizontal state, which can make people more comfortable in the gondola, and at the same time reduce potential safety hazards. After the hot air balloon descends, the counterweight frame of the device can also be placed It is very convenient to put the sand in the sand back into the sand storage box.

Description of drawings

In order to illustrate the embodiments of the invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the front view structure schematic diagram of the whole whole section of a kind of aviation equipment counterweight adjustment equipment of the present invention;

Fig. 2 is the enlarged schematic diagram at A place in Fig. 1;

Fig. 3 is the schematic diagram of the direction B-B in Fig. 2;

FIG. 4 is a schematic diagram of the direction C-C in FIG. 2 .

Detailed ways

The present invention will be described in detail below in conjunction with Fig. 1-4, wherein, for the convenience of description, the orientations mentioned below are now specified as follows: the up-down, left-right, front-rear directions mentioned below are consistent with the up-down, left-right, front-rear directions of the projection relationship of Fig. 1 itself.

A schematic diagram of the mechanical mechanism of an aviation equipment counterweight adjustment device described in conjunction with accompanying drawings 1-4, including a counterweight block 13, a working cavity 10 is provided in the counterweight block 13, and a balance is provided in the work cavity 10 Mechanism 61, the balance mechanism 61 includes a sand storage frame 30, the rear wall of the working chamber 10 is provided with a chute 28, and the sand storage frame 30 can be moved up and down in the chute 28. The frame 30 is provided with a sand storage cavity 29, and four counterweight frames 11 are fixed on the end walls around the working cavity 10. The sand storage cavity 29 is filled with sand, and the sand storage frame 30 can be moved upward to facilitate storage. The sand in the sand cavity 29 flows into the counterweight cavity 12. After the sand storage frame 30 moves downward, it is convenient for the sand in the counterweight cavity 12 to flow back into the sand storage cavity 29. The end wall around the cavity 29 is provided with a communication groove 41, the end wall of the counterweight frame 11 close to the sand storage frame 30 is provided with a through groove 48, and the upper end surface of the sand storage frame 30 is connected with the thin wire 21;

The upper side of the balance mechanism 61 is provided with a detection mechanism 60 , the detection mechanism 60 includes a detection cavity 16 arranged in the upper end wall of the working chamber 10 , and the lower end wall of the detection cavity 16 is provided with four detection slots with upward openings. 19. Taking the detection slot 19 on the left side as an example, the detection slot 19 is provided with a detection block 17 that can move up and down, and a sensitive spring 20 is connected between the lower end surface of the detection block 17 and the lower end wall of the detection slot 19, The lower end surface of the detection block 17 is connected with a detection rope 15, the detection cavity 16 is filled with water, and the water in the detection cavity 16 can detect whether the hot air balloon basket is in a horizontal state;

A rotation mechanism 62 is provided on the right side of the detection mechanism 60, and the rotation mechanism 62 includes a rotation block 23. A rotation chamber 27 is provided in the right end wall of the detection chamber 16, and a transmission shaft 24 is rotated on the upper end wall of the rotation chamber 27. , the transmission shaft 24 is sequentially fixed with the rotating block 23 , the reel 22 and the rope reel 25 from top to bottom, the reel 22 is wound with the thin wire 21 , and the rope A string 26 is wound around the wheel 25 , and the position of the sand storage frame 30 can be adjusted by manually rotating the rotating block 23 .

Beneficially, the balance mechanism 61 is described in detail. The balance mechanism 61 further includes four limit blocks 34. Taking the limit block 34 on the left side as an example, the rear end wall of the working chamber 10 rotates with the For the limiting block 34, take the through groove 48 on the left side as an example, the rear end wall of the through groove 48 is provided with a sliding groove 49, the sliding groove 49 is provided with a sliding block 31 that can move up and down, and the front end of the sliding block 31 is provided There is a rotating groove 52 with an opening forward on the surface, a transmission rod 51 is rotated in the rotating groove 52, a rotating block 50 is fixed on the front end surface of the transmission rod 51, and a hollow rod is fixed on the front end surface of the rotating block 50 32. The hollow rod 32 is provided with a conveying pipe 33. Taking the communication groove 41 on the left side as an example, the rear end wall of the communication groove 41 is provided with a moving groove 38. The moving groove 38 can move up and down with a The moving block 37, the front end surface of the moving block 37 is provided with a transmission groove 53 with a forward opening, a rotating rod 54 is arranged in the transmission groove 53, and the front end surface of the rotating rod 54 is fixedly provided with a connecting block 42. A transmission rod 35 is fixed on the front end surface of the connecting block 42 , and a sand conveying pipe 47 is arranged in the conveying rod 35 , and the hollow rod 32 can move left and right in the sand conveying pipe 47 .

Beneficially, the detection mechanism 60 will be described in detail, and the detection mechanism 60 further includes a moving rod 40. Taking the moving rod 40 on the left side as an example, the sand conveying pipe 47 can move left and right with the moving rod 40. Rod 40, a telescopic spring 55 is connected between the right end face of the moving rod 40 and the right end wall of the sand conveying pipe 47, four communication pipes 39 are provided on the left half of the moving rod 40, and the right end face of the moving rod 40 is connected With the detection rope 15, the four hemp ropes 18 will be twisted together to become the thin rope 26. After the moving rod 40 moves to the right, the sand in the sand storage cavity 29 will flow into the communication pipe 39. To the sand conveying pipe 47 , the moving rod 40 moves to the left, and the sand cannot enter the sand conveying pipe 47 .

Beneficially, the rotating mechanism 62 will be described in detail. The rotating mechanism 62 also includes a contact block 36. Taking the contact block 36 on the left side as an example, the rear wall of the working chamber 10 is provided with a vertical slot 14, so The vertical groove 14 is provided with the contact block 36 which can move up and down. The upper end surface of the contact block 36 is connected with the hemp rope 18 . The contact block 36 is provided with horizontal grooves 43 penetrating left and right. The horizontal groove 43 The rear end is provided with a clamping groove 45 symmetrically up and down. The clamping groove 45 on the lower side is taken as an example. A clamping plate 46 can be moved up and down in the clamping groove 45. Two clamping springs 44 are connected between the lower end walls of the clamping groove 45 .

Beneficially, the telescopic spring 55 is in a normal state, and the sensitive spring 20 and the clamping spring 44 are in a compressed state.

The sequence of mechanical actions of the whole device:

(1) Fix the device on the lower side of the hot air balloon basket, when the hot air balloon rises, manually rotate the rotating blocks 23, 3 through the transmission shaft 24 to drive the reel 22 and the reel 25 to rotate, the reel 22 The rotation drives the sand storage frame 30 to move upward through the thin wire 21, the rope reel 25 rotates, the thin rope 26 is loosened, and the four hemp ropes 18 are loosened. The gravity is located on the lower side of the sand storage chamber 29, the left side of the hollow rod 32 is located on the upper side of the counterweight chamber 12, and the device will not start when the hanging basket is in a horizontal state.

(2) The detection block 17 is located in the detection groove 19, so the detection block 17 will not be subject to the buoyancy of water, but only the gravity and pressure of the water. After the inclination occurs, the detection block 17 which is not subject to the water gravity and pressure is moved upward by the elastic force of the sensitive spring 20, the detection block 17 moves upward, and drives the detection rope 15 to move upward, and the detection rope 15 moves upward, which drives the moving rod 40 away from the transmission rod 35. .

(3) The sand in the sand storage cavity 29 enters the sand conveying pipe 47 through the communication pipe 39, and enters the counterweight cavity 12 through the transmission pipe 33. The increase of the sand in the counterweight cavity 12 can balance the hanging basket. , when the gondola is balanced, the water in the detection chamber 16 returns to a horizontal state, the detection block 17 relaxes the detection rope 15 by the gravity and pressure of the water, and the telescopic spring 55 pushes the moving rod 40 close to the transmission rod 35, so that the sand storage chamber 29 The sand cannot enter the sand conveying pipe 47 through the communication pipe 39 .

(4) After the hot air balloon descends, manually rotate the rotating block 23 so that the sand storage frame 30 moves downward and the contact block 36 moves upward. Taking the left transmission rod 35 as an example, the right side of the transmission rod 35 can be in the sand storage cavity. The upper side of 29, the left side of the hollow rod 32 is located on the lower side of the counterweight cavity 12, the sand storage frame 30 moves downward, the four detection ropes 15 are tightened, and the sand in the counterweight cavity 12 can be returned to the counterweight cavity 12 through the transmission pipe 33. into the sand storage chamber 29, and after completion, turn the rotating block 23 so that the sand storage frame 30 is in the middle of the device.

The above-mentioned embodiments are only intended to illustrate the technical concept and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement it, but not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides an aeronautical equipment counter weight adjustment equipment, includes the balancing weight, its characterized in that: a working cavity is arranged in the balancing weight block, a balancing mechanism is arranged in the working cavity and comprises a sand storage frame, a sliding groove is formed in the rear end wall of the working cavity, the sand storage frame can move up and down in the sliding groove, a sand storage cavity is formed in the sand storage frame, four counterweight frames are fixedly arranged on the peripheral end walls of the working cavity, sand is filled in the sand storage cavity, the sand storage frame can move up to facilitate the sand in the sand storage cavity to flow into the counterweight cavity, the sand in the counterweight cavity can flow back into the sand storage cavity conveniently after moving down, communicating grooves are formed in the peripheral end walls of the sand storage cavity, the end walls, close to the sand storage frame, of the counterweight frame are provided with through grooves, and the upper end face of the sand storage frame is connected with fine wires; a detection mechanism is arranged on the upper side of the balance mechanism, the detection mechanism comprises a detection cavity arranged in the upper end wall of the working cavity, four detection grooves with upward openings are formed in the lower end wall of the detection cavity, taking the detection groove on the left side as an example, a detection block can be arranged in the detection groove in a vertically movable mode, a sensitive spring is connected between the lower end face of the detection block and the lower end wall of the detection groove, a detection rope is connected to the lower end face of the detection block, water is filled in the detection cavity, and the water in the detection cavity can be used for detecting whether the hot air balloon hanging basket is in a horizontal state or not; the detection mechanism right side is equipped with slewing mechanism, slewing mechanism includes the turning block, be equipped with in the detection chamber right-hand member wall and rotate the chamber, it is equipped with the transmission shaft to rotate chamber upper end wall rotation, from last down fixed in proper order being equipped with on the transmission shaft turning block, reel and rope winding wheel, around having on the reel the fine rule, around having the string on the rope winding wheel, through manual rotation the turning block can be right the position of storing up husky frame is adjusted.

2. An aircraft equipment counterweight adjustment apparatus according to claim 1, wherein: the balancing mechanism further comprises four limiting blocks, for example, the limiting block on the left side is taken as an example, the limiting block is rotationally arranged on the rear end wall of the working cavity, for example, the through groove on the left side is taken as an example, a sliding groove is arranged on the rear end wall of the through groove, a sliding block is arranged in the sliding groove in a vertically movable manner, a rotating groove with a forward opening is arranged on the front end surface of the sliding block, a transmission rod is rotationally arranged in the rotating groove, a rotating block is fixedly arranged on the front end surface of the transmission rod, a hollow rod is fixedly arranged on the front end surface of the rotating block, a transmission pipe is arranged in the hollow rod, for example, the through groove on the left side is taken as an example, a moving groove is arranged on the rear end wall of the through groove, a moving block is arranged in the moving groove in a vertically movable manner, a transmission groove with a forward opening, a sand conveying pipe is arranged in the conveying rod, and the hollow rod can move left and right in the sand conveying pipe.

3. An aircraft equipment counterweight adjustment apparatus according to claim 2, wherein: the detection mechanism further comprises a moving rod, the moving rod on the left side is taken as an example, the moving rod is arranged in the sand conveying pipe in a manner that the moving rod can move left and right, a telescopic spring is connected between the right end face of the moving rod and the right end wall of the sand conveying pipe, four communicating pipes are arranged on the left half side of the moving rod, a detection rope is connected to the right end face of the moving rod, the four hemp ropes can be twisted together to become the thin ropes, sand in the sand storage cavity can flow into the sand conveying pipe through the communicating pipes after the moving rod moves right, the moving rod moves left, and sand cannot enter the sand conveying pipe.

4. An aircraft equipment counterweight adjustment apparatus according to claim 3, wherein: slewing mechanism still includes the contact piece, uses the left side the contact piece is the example, the working chamber rear end wall is equipped with erects the groove, it can reciprocate in the inslot to erect is equipped with the contact piece, the contact piece up end is connected with the rope made of hemp, it is equipped with the cross slot to link up about on the contact piece, cross slot rear end face longitudinal symmetry is equipped with and presss from both sides tight groove, with the lower side press from both sides tight groove and take the example, it is equipped with the clamp plate to move about in the tight inslot of clamp, the clamp plate under the terminal surface with be connected with two clamp spring between the tight groove lower extreme wall of clamp.

5. The aircraft equipment counterweight adjustment device of claim 4, wherein: the telescopic spring is in a normal state, and the sensitive spring and the clamping spring are in a compressed state.

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