Auxiliary supporting tool for mounting small solid rocket

Abstract

The utility model relates to the technical field of carriers, in particular to an auxiliary supporting tool for mounting a small solid rocket. Comprising a mounting bracket, two brackets symmetrically fixed on the two sides of the front end of the mounting bracket, an initiating explosive device arranged between the mounting bracket and the two brackets, lugs symmetrically fixed outside the initiating explosive device and located below the brackets, and screw holes formed in the brackets and the lugs. According to the utility model, the auxiliary supporting tool consists of the C-shaped tool and the positioning bolt, so that compared with the original mode of manually lifting the firer device, the participation of operators can be reduced, and the workload and difficulty of actually installing and fixing the firer device by the operators are effectively reduced; and meanwhile, the whole auxiliary supporting and positioning process is more scientific, safer and controllable, so that the convenience, efficiency and safety of installation and fixing operation of the firer device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carrier technology field especially relates to a solid small rocket installation auxiliary support frock. BACKGROUND

[0002] As Figure 3 As shown in the figure, in order to overcome the recoil force in the working process of solid small rocket, the pyrotechnic device of a certain type of carrier is fixed on the mounting bracket by fastening bolt, because the weight of pyrotechnic device is larger, when installing pyrotechnic device, at least four people cooperate to complete, two people are responsible for lifting pyrotechnic device, and the other two people cooperate to install fixing bolt.

[0003] At present, the installation of pyrotechnic device is mainly completed by artificial lifting, because the self weight of pyrotechnic device is larger, the installation space is limited, and the operation difficulty is large in the installation process, and the time is long, and there is the risk of pyrotechnic device falling in the operation process.

[0004] Therefore, it is particularly important to design and manufacture an auxiliary support frock capable of reducing installation workload and difficulty, improving installation safety and stability and applied to the actual installation process of solid small rocket. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of solid small rocket installation auxiliary support frock, which can solve the problems of large operation difficulty, long time consumption and high operation risk in the installation process of a carrier solid pyrotechnic device.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of solid small rocket installation auxiliary support frock, including mounting bracket, two brackets fixed symmetrically at the front end of mounting bracket, pyrotechnic device being arranged between mounting bracket and two brackets, lug being fixed symmetrically outside pyrotechnic device and being located below bracket, and screw hole being opened in bracket and lug, auxiliary support mechanism for pyrotechnic device labor-saving and accurate auxiliary support in front of mounting bracket is arranged between the outside of bracket and lug.

[0008] As a further description of the above technical scheme:

[0009] The auxiliary support mechanism includes C-shaped frock movably buckled between bracket and lug, pin hole being opened in the upper end and lower end of C-shaped frock and corresponding with screw hole, positioning pin movably installed between the upper and lower two pin holes of C-shaped frock, and handle being fixed on the upper end of positioning pin and having an outer diameter greater than pin hole.

[0010] As a further description of the above technical scheme:

[0011] The lower end of the positioning plug is integrally fixedly connected with a pointed end, and the upper end of the handle is integrally fixedly connected with a rope buckle.

[0012] As a further description of the above technical solution:

[0013] The upper end of the C-shaped tool is provided with an anti-dropping rope, and the tail end of the anti-dropping rope is fixedly bound on the rope buckle.

[0014] As a further description of the above technical solution:

[0015] The side of the C-shaped tool away from the pin hole is fixedly connected with a vertical plug barrel in transition fit with the positioning plug, and the inner side of the vertical plug barrel is symmetrically provided with two shrouds covering the positioning plug.

[0016] As a further description of the above technical solution:

[0017] The inner sides of the two horizontal ends and the vertical end of the C-shaped tool are provided with guide bevels.

[0018] As a further description of the above technical solution:

[0019] The C-shaped tool and the positioning plug are both integrally made of stainless steel material, and the outer surfaces of the C-shaped tool and the positioning plug are formed with a copper plating layer through electroplating.

[0020] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0021] In the present application, the auxiliary supporting tool is composed of a C-shaped tool and a positioning plug, when the lugs on the initiating device are adjusted to be in close contact with the lower end of the bracket, the C-shaped tool can be slidably buckled between the lugs and the bracket, and then the positioning plug is adjusted downward to pass through the pin hole on the C-shaped tool and the screw holes on the bracket and the lugs, thereby completing the auxiliary supporting and screw hole positioning operation before the fixing of the initiating device and the mounting bracket, when the two C-shaped tools are adjusted and buckled on both sides of the initiating device, the C-shaped tool on one side can be removed for subsequent fixing operation of the initiating device, compared with the previous manual lifting of the initiating device, the present application can reduce the participation of the operator, effectively reduce the workload and difficulty of the operator in actual installation and fixing of the initiating device, and the whole auxiliary supporting and positioning process is more scientific, safe and controllable, thereby improving the convenience, efficiency and safety of the installation and fixing operation of the initiating device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structural schematic diagram of the auxiliary supporting tool for solid small rocket installation is provided in the present application;

[0023] Figure 2The working schematic diagram of installing the auxiliary support tool for the solid small rocket;

[0024] Figure 3 The structural schematic diagram of installing the support and the initiating device in the prior art.

[0025] Legend:

[0026] 1, C-shaped tool; 101, pin hole; 102, vertical insertion cylinder; 103, shield; 104, guide bevel; 2, positioning pin; 201, pointed end; 202, handle; 203, rope buckle; 3, anti-dropping rope; 4, mounting support; 401, bracket; 5, initiating device; 501, lug; 6, screw hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-3 The present application provides a technical solution: an auxiliary support tool for installing a solid small rocket, comprising a mounting support 4, two brackets 401 symmetrically fixed on both sides of the front end of the mounting support 4, an initiating device 5 arranged between the mounting support 4 and the two brackets 401, lugs 501 symmetrically fixed outside the initiating device 5 and located below the brackets 401, and screw holes 6 opened in the brackets 401 and the lugs 501, wherein an auxiliary support mechanism for labor-saving and precise auxiliary support of the initiating device 5 in front of the mounting support 4 is arranged between the outer sides of the brackets 401 and the lugs 501.

[0029] Specifically, as shown in Figure 1 and Figure 2 The auxiliary support mechanism comprises a C-shaped tool 1 movably buckled between the brackets 401 and the lugs 501, pin holes 101 opened in the upper end and the lower end of the C-shaped tool 1 and corresponding to the screw holes 6, a positioning pin 2 movably installed between the two pin holes 101 of the C-shaped tool 1, and a handle 202 fixed on the upper end of the positioning pin 2 and having an outer diameter greater than that of the pin hole 101, which facilitates the gripping and sliding insertion operation of the positioning pin 2 by the operator.

[0030] The lower end of the positioning pin 2 is integrally fixedly connected with a sharp cone end 201, which facilitates the lower end of the positioning pin 2 to pass through the pin hole 101 on the C-shaped tool 1 and the screw hole 6 on the lug 501 and the bracket 401, and the upper end of the handle 202 is integrally fixedly connected with a rope buckle 203, the upper end of the C-shaped tool 1 is provided with an anti-dropping rope 3, and the tail end of the anti-dropping rope 3 is tied and fixed on the rope buckle 203, the anti-dropping rope 3 can bundle and connect the C-shaped tool 1 and the positioning pin 2, and prevent the parts from being lost and the positioning pin 2 from accidentally falling during actual operation.

[0031] Specifically, as shown in Figure 1 and Figure 2 , the side of the C-shaped tool 1 away from the pin hole 101 is fixedly connected with a vertical insertion cylinder 102 in transition fit with the positioning pin 2, on the one hand, facilitating the positioning pin 2 to be fixedly stored at a specified position of the C-shaped tool 1, and on the other hand, facilitating the operator to hold and take and place the C-shaped tool 1, the inner side of the vertical insertion cylinder 102 is symmetrically provided with two shrouds 103 covering the positioning pin 2, which can wrap the positioning pin 2 and the sharp cone end 201, avoiding the contact injury of the sharp cone end 201 to the operator's body when the operator takes the C-shaped tool 1.

[0032] Specifically, as shown in Figure 1 and Figure 2 , the inner sides of the two horizontal ends and the vertical end of the C-shaped tool 1 are provided with guide bevels 104, on the one hand, facilitating the lug 501 and the bracket 401 to be guided and buckled to the inner side of the C-shaped tool 1, and on the other hand, being capable of reducing the rigid scratch damage of the C-shaped tool 1 to the lug 501 and the bracket 401.

[0033] Specifically, as shown in Figure 1 and Figure 2 , the C-shaped tool 1 and the positioning pin 2 are both made of stainless steel material, and the outer surfaces of the C-shaped tool 1 and the positioning pin 2 are formed with a copper plating layer by electroplating, considering that the auxiliary supporting tool as a whole needs a certain structural strength and needs to have corrosion and anti-static requirements, therefore the clamping tool as a whole adopts stainless steel material and is treated by copper plating process.

[0034] Working principle: in use, first, two operators distribute left and right to lift the initiating device 5, the upper end surface of the lug 501 on the initiating device 5 is adjusted to be in close contact with the lower end surface of the bracket 401, two operators can pre-clamp the C-shaped tool 1 between the lug 501 and the bracket 401, at this time the initiating device 5 can be preliminarily supported in front of the mounting bracket 4, the positioning pin 2 hidden in the vertical insertion cylinder 102 can be taken out, then it is passed through the pin hole 101 on the C-shaped tool 1 and the screw hole 6 on the lug 501 and the bracket 401 downwards, at this time the initiating device 5 can be stably fixed between the two brackets 401; secondly, one of the operators can be responsible for lifting the left end or the right end of the initiating device 5, the other operator takes down the positioning pin 2 and the C-shaped tool 1 from between the lug 501 and the bracket 401, then the fastening screw is screwed upwards into the screw hole 6 of the lug 501 and the bracket 401 through the thread, after unilateral fixation is completed, the other side of the initiating device 5 can be fixed.

[0035] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A solid small rocket installation auxiliary support tool, comprising an installation support (4), two brackets (401) symmetrically fixed on both sides of the front end of the installation support (4), a pyrotechnic device (5) arranged between the installation support (4) and the two brackets (401), lugs (501) symmetrically fixed outside the pyrotechnic device (5) and located below the brackets (401), and screw holes (6) opened on the brackets (401) and the lugs (501), characterized in that, The bracket (401) and lug (501) outside between the setting for the labor-saving and accurate auxiliary support in front of the installation support (4) of the auxiliary support mechanism of the explosive device (5).

2. The solid small rocket installation auxiliary support tool according to claim 1, wherein The auxiliary support mechanism includes a C-shaped tool (1) movably buckled between the bracket (401) and the lug (501), pin holes (101) opened on the upper end and the lower end of the C-shaped tool (1) and corresponding to the screw holes (6), a positioning pin (2) movably installed between the two pin holes (101) of the C-shaped tool (1), and a handle (202) fixed on the upper end of the positioning pin (2) and having an outer diameter greater than the pin hole (101).

3. The solid small rocket installation auxiliary support tool according to claim 2, wherein The lower end of the positioning pin (2) is integrally fixedly connected with a pointed end (201), and the upper end of the handle (202) is integrally fixedly connected with a rope buckle (203).

4. The solid small rocket installation auxiliary support tool according to claim 3, wherein The upper end of the C-shaped tool (1) is provided with an anti-dropping rope (3), and the tail end of the anti-dropping rope (3) is tied and fixed on the rope buckle (203).

5. The solid small rocket installation auxiliary support tool according to claim 2, wherein The side of the C-shaped tool (1) away from the pin hole (101) is fixedly connected with a vertical insertion cylinder (102) in transition cooperation with the positioning pin (2), and the inner side of the vertical insertion cylinder (102) is symmetrically provided with two shrouds (103) covering the positioning pin (2).

6. The solid small rocket installation auxiliary support tool according to claim 2, wherein The inner sides of the two horizontal ends and the vertical end of the C-shaped tool (1) are provided with guide bevels (104).

7. The solid small rocket installation auxiliary support tool according to claim 2, wherein The C-shaped tool (1) and the positioning pin (2) are both made of stainless steel material, and the outer surfaces of the C-shaped tool (1) and the positioning pin (2) are formed with a copper plating layer by electroplating.

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