CN214451857U

CN214451857U - Control box switching device of helicopter throwing equipment

Info

Publication number: CN214451857U
Application number: CN202120709626.5U
Authority: CN
Inventors: 刘建洋; 马玉乾
Original assignee: Chengdu Kangtuo Xingye Technology Co ltd
Current assignee: Chengdu Kangtuo Xingye Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-22
Anticipated expiration: 2031-04-07

Abstract

The utility model belongs to the technical field of helicopter low-altitude drop equipment, in particular to a control box switching device of helicopter drop equipment, which comprises a cabin floor and a control box, wherein the control box comprises an installation switching plate, a guide rail is fixed on the cabin floor, a positioning groove is arranged at the bottom of the installation switching plate, and the installation switching plate is arranged on the guide rail through the positioning groove; the cabin floor is provided with a plurality of floor lifting rings, the installation adapter plate is provided with a plurality of adapter plate lifting rings, and the adapter plate lifting rings of the installation adapter plate are connected with the floor lifting rings of the cabin floor through a plurality of tighteners. This device can be under the prerequisite that does not change cabin inner structure, with quick, accurate location installation, the convenient dismantlement of control box and cabin floor, realizes stable connection through tightener and guide rail to horizontal direction's pulling force and the power of toppling when can effectual reinforcing control box bears the input goods and materials.

Description

Control box switching device of helicopter throwing equipment

Technical Field

The utility model belongs to the technical field of the equipment is put in to the helicopter low-altitude, concretely relates to control box switching device of equipment is put in to helicopter.

Background

The helicopter low-altitude launching equipment can be used for military transportation, base supply, ammunition delivery and the like; and can also be used for engineering construction, fire fighting and disaster relief, medical rescue, agriculture, forestry, animal husbandry, fishery, transportation and the like. The control box is an important mechanism of the throwing device, and corresponding rope belt winding drums, rope winding and unwinding devices, a main control unit and other important components are installed in the throwing box. If the launching device needs to be installed on the helicopter, a corresponding fixing device needs to be designed when the helicopter is designed so as to realize the installation and fixation of the launching device.

The existing airplane has no redundant general threaded holes in the airplane cabin, only partial annular hooks are provided, and various connecting pieces of the releasing equipment are designed according to actual use instead of standard, so that the releasing equipment cannot be directly connected and fixed with the inside of the airplane cabin, and the original designed installation and fixation of the airplane is not allowed to be changed such as punching in the airplane cabin privately. Therefore, for the installation of the helicopter throwing equipment, a switching positioning tool needs to be designed for installation and fixation; moreover, the control box is connected with the floor in the cabin of the helicopter, so that the control box can bear the horizontal pulling force and the overturning force of the rope belt for throwing the materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helicopter throws in control box switching device of equipment utilizes the device, can be on various helicopters putting in equipment fixing to can be under the prerequisite that does not change the helicopter under-deck structure, with quick accurate location installation, realization stable connection on control box and cabin floor, can effectual reinforcing control box bear the pulling force and the power of toppling of the fag end horizontal direction of puting in the goods and materials.

In order to realize the purpose, the utility model discloses a technical scheme be:

a control box switching device of helicopter throwing equipment comprises a cabin floor and a control box, wherein the control box comprises an installation switching plate, a guide rail is fixed on the cabin floor, a positioning groove is formed in the bottom of the installation switching plate, and the installation switching plate is arranged on the guide rail through the positioning groove; the cabin floor is provided with a plurality of floor lifting rings, the installation adapter plate is provided with a plurality of adapter plate lifting rings, and the adapter plate lifting rings of the installation adapter plate are connected with the floor lifting rings of the cabin floor through a plurality of tighteners.

Optionally, two sides of the installation adapter plate are respectively connected with the cabin floor through two tighteners, and the four tighteners are symmetrically arranged on two sides of the installation adapter plate in pairs and distributed in an X shape.

Optionally, a positioning hole is formed in the cabin floor, and the floor lifting ring is fixed in the positioning hole.

Optionally, a fixed lifting ring is arranged on one side of the control box, which is far away from the guide rail, a hook mounting seat is arranged on the cabin floor, and a mounting hook is arranged on the hook mounting seat; the fixed hoisting ring is connected with the mounting hook through the tightener.

Optionally, the control box and the hook mounting seat are connected through two tighteners.

Optionally, the tightener comprises a screw sleeve and a tightening hook, and can tighten the tightening hook by rotating the screw sleeve.

The utility model has the advantages of as follows and beneficial effect:

the utility model discloses a switching device, including cabin floor and control box, the control box is including the installation keysets. The guide rail is fixed on the cabin floor, the positioning groove is formed in the bottom of the installation adapter plate, the installation adapter plate is arranged on the guide rail through the positioning groove, and the cabin floor is connected with the installation adapter plate through a plurality of tighteners. First, the installation keysets sets up on the guide rail on cabin floor, when guaranteeing sufficient big area of contact in the vertical direction, the guide rail face is hugged closely to each side of installation keysets, and the injecture installation keysets that can the omnidirectional is divided equally on the guide rail to the atress, has further strengthened the stability and the fastness of connecting. Second, this device simple to operate is swift, the dismantlement is simple, and the control box can push into the installation along the guide rail, and labour saving and time saving just can be along the guide rail accurate positioning, has removed the flow of installation alignment, alignment from, has alleviateed the installation degree of difficulty. And thirdly, the installation adapter plate is utilized, so that the rapid installation and disassembly can be realized on the premise of not changing the internal structure of the cabin, and the installation and the fixation of the helicopter throwing equipment are realized.

Drawings

Fig. 1 is a schematic view of a control box switching device of a helicopter launching device according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of the mounting adapter plate of FIG. 1 mounted to the floor of a nacelle;

FIG. 3 is an enlarged view a of a portion of FIG. 1;

FIG. 4 is a partial enlarged view b of FIG. 1;

FIG. 5 is a partial enlarged view c of FIG. 2;

FIG. 6 is a partial enlarged view d of FIG. 2;

icon: 1-cabin floor, 11-guide rail, 12-hook mounting seat, 121-mounting hook, 13-positioning hole, 131-floor lifting ring, 2-mounting adapter plate, 21-positioning groove, 22-mounting hole, 23-adapter plate lifting ring, 3-control box, 31-screw, 32-fixing lifting ring, 4-tightener, 41-tightening hook and 42-screw sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 6, a control box switching device of a helicopter launching device comprises a cabin floor 1 and a control box 3, wherein the control box 3 comprises an installation switching plate 2, and the installation switching plate 2 is arranged at the bottom of the control box 3. The connection mode for installing the adapter plate 2 and the control box 3 is various, and is not specifically limited herein, such as: the installation adapter plate 2 and the control box 3 can be integrally processed, or can be fixed by welding, bolt connection and the like. A guide rail 11 is fixed on the cabin floor 1, a positioning groove 21 is arranged at the bottom of the installation adapter plate 2, and the installation adapter plate 2 is arranged on the guide rail 11 through the positioning groove 21; the cabin floor 1 is provided with a plurality of floor lifting rings 131, the installation adapter plate 2 is provided with a plurality of adapter plate lifting rings 23, and the adapter plate lifting rings 23 of the installation adapter plate 2 are connected with the floor lifting rings 131 of the cabin floor 1 through a plurality of tighteners 4.

The utility model discloses a switching device has following advantage: firstly, the installation adapter plate 2 is arranged on the guide rail 11 of the cabin floor 1, the installation adapter plate 2 is tightly attached to the surface of the guide rail 11 in each side direction while ensuring a large enough contact area in the vertical direction, so that the stress acts on the rail as a whole, the horizontal pulling force and the overturning force which are applied to the rail can be uniformly distributed on the guide rail 11, the situation that the position is easy to loosen due to the fact that the stress is gathered at a certain point and a certain position is reduced, and the stability and the firmness of connection are further enhanced; and the mounting adapter plate 2 is further fixed through the tightener 4, so that the connection is firm and reliable. Secondly, as one of the connection modes, the mounting adapter plate 2 is provided with the mounting hole 22, the control box 3 can be mounted on the mounting adapter plate 2 through the screw 31 firstly and then integrally pushed into the guide rail 11 for mounting, and the mounting mode is convenient and quick to mount, simple to dismount and time-saving and labor-saving on helicopters with narrow space; and, guide rail 11 can pinpoint, directly pushes the installation, has removed the flow of alignment, alignment in the installation from, has alleviateed the installation degree of difficulty.

The existing airplane has no redundant general threaded holes in the airplane cabin, only partial annular hooks are provided, and various connecting pieces of the releasing equipment are designed according to actual use instead of standard, so that the releasing equipment cannot be directly connected and fixed with the inside of the airplane cabin, and the original designed installation and fixation of the airplane is not allowed to be changed such as punching in the airplane cabin privately. The utility model discloses utilize installation keysets 2, can realize quick installation and dismantle under the prerequisite that does not change cabin inner structure, stability is high moreover, and the installation that is applicable to helicopter dispensing device is fixed.

Furthermore, two sides of the mounting adapter plate 2 are respectively connected with the cabin floor 1 through two tighteners 4, and the four tighteners 4 are symmetrically arranged on two sides of the mounting adapter plate 2 in pairs and are distributed in an X shape. The utility model discloses a four tighteners 4 will install keysets 2 and fix on cabin floor 1, and four tighteners 4 are X-shaped and distribute, and such arrangement method can let the even atress of control box, will install keysets 2 and realize fixing in four corners, and each tightener 4's atress is equallyd divide for the fixed more firm reliable of installation keysets 2.

The positioning hole 13 is arranged on the cabin floor 1, and the floor hoisting ring 131 is fixed in the positioning hole 13. In order to ensure that the tightener 4 can realize the fixation of the mounting adapter plate 2 more stably, a positioning hole 13 is formed in the cabin floor 1, a floor lifting ring 131 is fixed in the positioning hole 13, and when tightening hooks 41 at two ends of the tightener 4 are connected with the adapter plate lifting ring 23 of the mounting adapter plate 2 through the floor lifting ring 131, a certain height difference exists in the vertical direction, so that the tightener 4 is inclined integrally at a certain angle, and the fixation can be realized more stably. Because the tightener 4 is in the parallel state, the vertical tension is greatly reduced and the fixing effect is greatly weakened.

A fixed hanging ring 32 is arranged on one side of the control box 3 far away from the guide rail 11, a hook mounting seat 12 is arranged on the cabin floor 1, and a mounting hook 121 is arranged on the hook mounting seat 12; the fixed hanging ring 32 is connected with the mounting hook 121 through the tightener 4.

The utility model discloses one side of keeping away from guide rail 11 on control box 3 is provided with fixed rings 32, is provided with couple mount pad 12 on the cabin floor 1, is provided with installation couple 121 on the couple mount pad 12 to will fix rings 32 and install the couple 121 through tightener 4 and connect. The traditional bolt connection mode is easy to loosen and deform after being subjected to horizontal pulling force and overturning force for a long time. Through tightener 4 with control box 3 and cabin floor 1 fixed connection, such fixed mode can effectual reinforcing control box 3 bear the pulling force and the power of overturning of horizontal direction when throwing in goods and materials to alleviate the atress of installation keysets 2 and control box 3 and the atress of guide rail 11, tightener 4, equally divide the atress of control box 3, reduce the atress of each fixed position department, further strengthened joint strength, the stability of control box 3 on the whole.

The tightener 4 includes a screw sleeve 42 and a tightening hook 41, and can tighten the tightening hook 41 by rotating the screw sleeve 42. Of course, the type of the tightener 4 is not limited herein, and a screw tightening type tightener 4 can be selected and tightened by screwing; a telescopic retractor 4 may also be used, such as: cylinders, etc.

The utility model discloses also can select for use hydraulic pressure tightener as one of them preferred mode. Furthermore, a pressure gauge is arranged on the hydraulic tightener, and the hydraulic tightener is externally connected with a control system and an alarm system. Traditional bolted connection, long-time use, joint strength can change unavoidably, and a series of problems such as bolt looseness, deformation all need artificial inspection, can not discover the problem very first time many times, lead to the potential safety hazard. The tighteners 4 adopt hydraulic tighteners, and the tightening pressure of each tightener 4 can be controlled in real time through a control system, so that the pressure of the corresponding tightener 4 is always kept in a certain preset range. For example, four tighteners 4 for connecting the adapter plate 2 and the cabin floor 1 need to be controlled to have the same tightening force of the four tighteners 4, so that the reliable connection of the adapter plate 2 can be ensured. Here, the pressure of the four tighteners 4 can be accurately controlled by the control system, so that the tightening forces of the four tighteners 4 are kept consistent all the time. The traditional bolt connection can only judge the tightening force manually, after long-term use, the connection strength of each bolt is changed, the whole body is stressed unevenly, is easy to loosen and deform, if the problem cannot be found in time, the corresponding problem is caused, and the problem is solved by a mode that the control system automatically controls the tightener 4 and adjusts the tightening force in time. When accidents such as rope clamping pulling and strong wind occur, the pulling force and the overturning force on the control box 3 are increased sharply, and after the pressure of the tightener 4 exceeds the limit, namely the position of the control box 3 is displaced enough to cause equipment accidents, the alarm system automatically gives an early warning to remind a worker to deal with the accidents in time.

The working principle is as follows:

firstly, the bottom of the control box 3 is provided with the installation adapter plate 2, then the control box 3 and the installation adapter plate 2 are pushed into along the guide rail 11 on the cabin floor 1 integrally, when the control box and the installation adapter plate are pushed to a preset position, the installation adapter plate 2 and the cabin floor 1 are fixedly connected in an X shape by four tighteners 4, and after the tighteners 4 are screwed, the control box 3 can be stably fixed on the guide rail 11 and cannot move. Then, two tighteners 4 are selected to fixedly connect the console box 3 and the cabin floor 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The control box switching device of the helicopter throwing equipment is characterized by comprising a cabin floor (1) and a control box (3), wherein the control box (3) comprises an installation switching plate (2), a guide rail (11) is fixed on the cabin floor (1), a positioning groove (21) is formed in the bottom of the installation switching plate (2), and the installation switching plate (2) is arranged on the guide rail (11) through the positioning groove (21); the cabin floor is characterized in that a plurality of floor lifting rings (131) are arranged on the cabin floor (1), a plurality of adapter lifting rings (23) are arranged on the installation adapter plate (2), and the adapter lifting rings (23) of the installation adapter plate (2) are connected with the floor lifting rings (131) of the cabin floor (1) through a plurality of tighteners (4).

2. The control box adapter device for a helicopter launch apparatus of claim 1 further comprising: the two sides of the installation adapter plate (2) are respectively connected with the cabin floor (1) through two tighteners (4), and the four tighteners (4) are symmetrically arranged on the two sides of the installation adapter plate (2) in pairs and are distributed in an X shape.

3. The control box adapter device for a helicopter launch apparatus of claim 1 further comprising: the cabin floor (1) is provided with a positioning hole (13), and the floor lifting ring (131) is fixed in the positioning hole (13).

4. The control box adapter device for a helicopter launch apparatus of claim 1 further comprising: a fixed lifting ring (32) is arranged on one side, far away from the guide rail (11), of the control box (3), a hook mounting seat (12) is arranged on the cabin floor (1), and a mounting hook (121) is arranged on the hook mounting seat (12); the fixed lifting ring (32) is connected with the mounting hook (121) through the tightener (4).

5. The control box adapter device of a helicopter launch apparatus according to claim 4 wherein: the control box (3) and the hook mounting seat (12) are connected through two tighteners (4).

6. The control box adapter device for a helicopter launch apparatus of claim 1 further comprising: the tightener (4) comprises a screw sleeve (42) and a tightening hook (41) and can be tightened by rotating the screw sleeve (42).