CN211417651U

CN211417651U - Tool for assembling and disassembling rocket gas-liquid connector

Info

Publication number: CN211417651U
Application number: CN201922197948.1U
Authority: CN
Inventors: 辛健; 赵立乔; 张亚民; 南铁铃; 张信波; 韩宏茵
Original assignee: Landspace Technology Co Ltd
Current assignee: Landspace Technology Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-04
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a frock of installing and removing rocket gas-liquid connector. This frock includes: the boss, the pinch bar and the dead lever that the boss direction of height interval set up and connect the pinch bar with the connecting piece of boss, the boss includes pedestal and stage post. The fixed rod is movably connected with the column in the axis direction of the column so as to adjust the distance between the fixed rod and the pry bar in the axis direction of the column. The pry bar is rotatably connected to the pedestal through the connecting piece, the pry bar is further provided with a through hole at the position connected with the connecting piece, and the pry bar can be adjusted in position in the length direction according to installation requirements through the through hole. The utility model provides a frock is all adjustable at column axis direction and pinch bar length direction, can adapt to different overall dimension's connector, also can make operative employee carry out connector butt joint installation or dismantle the operation and become more convenient and laborsaving.

Description

Tool for assembling and disassembling rocket gas-liquid connector

Technical Field

The utility model relates to a rocket energy filling technical field, concretely relates to install and remove frock of rocket gas-liquid connector.

Background

Before the rocket is filled with energy, the rocket needs to be connected with an air supply pipeline so that the ground air supply system can supply air to relevant devices on the rocket through the air supply pipeline. In order to reduce the number of interfaces between the rocket and the ground air supply system, multiple air supply pipelines can be combined into one air connector under normal conditions, so that the multiple air supply pipelines and the rocket are integrally butted and separated, the risk of air pipe separation is reduced, and the reliability of the air supply process is improved. Most of rocket gas is high-pressure gas, the gas supply pipeline is required to be reliably sealed after the connector is butted with the rocket body, and no matter the gas connector sealed in a radial, circumferential or end surface mode is adopted, gaps existing between the connector and a rocket gas supply interface matching surface are usually compensated or blocked by extruding a sealing element and utilizing deformation of the sealing element.

The connector is influenced by self weight, the number of air supply pipelines, resistance of sealing elements and the like, and the size of the abutting force is likely to exceed the arm force range of an operator, so that the abutting installation work of the connector becomes difficult and laborious. Likewise, it is a difficult and laborious task to remove the installed connector from the dart valve if it is necessary to delay firing, etc.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a install and remove frock of rocket gas-liquid connector. The tool has the characteristics of simple structure and convenience in assembly and disassembly, can play a role in saving labor, and simplifies the assembly and disassembly work of the rocket gas-liquid connector.

The utility model provides a frock of installing and removing rocket gas-liquid connector. This frock includes the boss pinch bar and the dead lever that the boss direction of height interval set up and connect the pinch bar with the connecting piece of boss, the boss includes pedestal and stage post. One end of the fixing rod is connected to the column, and the other end of the fixing rod is used for being matched with a corresponding structure of the valve on the arrow. The utility model discloses a power arm, pedestal, pinch bar, power arm, drag arm, connecting piece, pry bar pass through the connecting piece with pedestal rotatable coupling, just the connecting piece will the pry bar is separated for power arm and drag arm, the power arm is longer than the drag arm makes the pry bar forms one with connecting piece position is the laborsaving lever of fulcrum. The power arm is used for driving the resistance arm to rotate reversely when rotating, and the resistance arm is used for being fixedly matched with a corresponding structure of the gas-liquid connector.

When the gas-liquid connector is mounted and dismounted, the other end of the fixing rod is fixedly matched with the valve on the arrow, and the part of the resistance arm far away from the power arm is fixedly matched with the connector, so that the power arm rotates in two directions around the fulcrum where the connecting piece is located, and the mounting and dismounting of the gas-liquid connector and the valve on the arrow are completed.

The utility model discloses an in any embodiment, describe with the boss split for pedestal and pillar and describe with the pinch bar split for power arm and resistance arm, be for more clearly understandable when expressing the relation of connection, should not be interpreted as right the utility model discloses the restriction of scope.

In one embodiment, the fixing rod is movably connected with the column in the direction of the axis of the column, the fixing rod moves on the column, and the distance between the fixing rod and the pry bar in the direction of the axis of the column can be adjusted.

In one embodiment, the fixing rod is provided with a threaded hole, and the table post comprises a screw structure matched with the threaded hole. The screw structure of the table column penetrates through the threaded hole of the fixing rod to be in threaded connection with the fixing rod, so that the distance between the fixing rod and the pry bar is adjusted in the process of rotating along the center line of the table column.

In one embodiment, a through hole is formed in one side, close to the column, of the fixing rod, and the column penetrates through the through hole to be connected with the fixing rod in a matched mode. The fixing rod is provided with a plurality of matching holes, and the fixing rod is clamped with the column through pin shafts penetrating through the pin holes and the matching holes. The pin hole is clamped with any one of the matching holes in the column through the pin shaft, so that the fixed rod is arranged at the corresponding position in the axis direction of the column.

In one embodiment, the pin hole and pin shaft structure may be replaced with a key and keyway structure.

In one embodiment, the included angle between the power arm and the resistance arm can be set between 150 degrees and 180 degrees on the side of the pry bar close to the fixed bar; the pry bar is rotatable relative to the pedestal, and the power arm and the resistance arm are arranged at a certain angle, so that the pry bar is more convenient to use in the operation process.

In one embodiment, the pedestal and the pry bar are respectively provided with a through hole at the connection part, and the connection part can be a cylindrical pin which simultaneously penetrates through the pedestal through hole and the pry bar through hole.

In one embodiment, the pedestal may have a diameter larger than that of the pry bar, and the pedestal is provided with a through groove or a through hole penetrating through both sides of the pedestal, and both ends of the pry bar penetrate through the through groove or the through hole; the cylindric lock is through passing in proper order one side through-hole of pedestal the through-hole of pinch bar with the opposite side through-hole of pedestal realizes the pinch bar with the swivelling joint of pedestal.

In one embodiment, the diameter of the pedestal can be smaller than that of the pry bar, the pry bar is provided with a through hole penetrating through two sides in the axis direction of the column, the pedestal penetrates out of the through hole and sequentially penetrates through a through hole on one side of the pry bar, a through hole of the pedestal and a through hole on the other side of the pedestal through the cylindrical pin, so that the pry bar and the pedestal are rotatably connected;

wherein the diameter of the through hole along the length direction of the pry bar is larger than the diameter of the through hole along the length direction of the cylindrical pin.

In one embodiment, the through hole arranged on the pry bar is oblong in the length direction of the pry bar, so that the pry bar can be adjusted in position relation in the length direction of the pry bar according to installation requirements.

In one embodiment, one end of the resistance arm, which is far away from the connecting piece and is used for being abutted against the rocket gas-liquid connector preformed hole, is in a circular arc shape, and the diameter of the resistance arm is smaller than that of the rocket gas-liquid connector preformed hole, so that the resistance arm is smoother in the moving process. Embodiment through inciting somebody to action resistance arm sets up to arc with the one end that rocket gas-liquid connector preformed hole matches, makes resistance arm promotes connector preformed hole in lever motion.

The embodiment of the utility model provides a frock, simple structure, convenient to use, and the operation process is more laborsaving, and it is more swift to make connector and rocket body butt joint install and remove the process.

Those skilled in the art will recognize additional features and advantages upon reading the detailed description, and upon viewing the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a tool according to an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram of the tool according to the embodiment of the present invention.

Fig. 3 is a first structural section of the tool according to the embodiment of the present invention.

Fig. 4 is a schematic view of the practical application of the tool according to the embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. Spatially relative terms such as "below," "… below," "lower," "above," "… above," "upper," and the like are used for convenience in describing the positioning of one element relative to a second element and are intended to encompass different orientations of the device in addition to different orientations than those illustrated in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc. and should not be taken as limiting. Like terms refer to like elements throughout the description.

The utility model provides a frock of installing and removing rocket gas-liquid connector. Referring to fig. 1, the tool comprises a boss 1, pry bars 2 and fixing rods 3 arranged at intervals in the height direction of the boss 1, and a connecting piece 4 for connecting the pry bars 2 and the boss 1. The boss 1 may be divided into a pedestal 11 and a pillar 12. One end of the fixed rod 3 is connected to the column 12, and the other end of the fixed rod 3 is used for matching with a corresponding structure of the valve on the arrow. The pry bar 2 is rotatably connected with the pedestal 11 through the connecting piece 4, the connecting piece 4 divides the pry bar 2 into a power arm 21 and a resistance arm 22, and the power arm 21 is longer than the resistance arm 22, so that the pry bar 2 forms a labor-saving lever taking the position of the connecting piece 4 as a fulcrum. Wherein power arm 21 is used for driving resistance arm 22 during rotation and rotates in the opposite direction, and resistance arm 22 is used for the corresponding structure fixed coordination with the gas-liquid connector.

When installing and removing the gas-liquid connector, the utility model discloses the frock, through dead lever 3 valve fixed fit on the other end and the arrow, and the part fixed fit connector that power arm 21 was kept away from to resistance arm 22 to through making power arm 21 wind the two-way rotation of connecting piece 4 place fulcrum, accomplish installing and removing of valve on gas-liquid connector and the arrow.

In the above embodiments, the height direction of the boss referred to in the present application is a direction from an end surface of the pedestal remote from the pedestal to an end surface of the pedestal remote from the pedestal, that is, a direction between the end surfaces of the pedestal and the pedestal remote from each other.

Further, in the above embodiment, the connection member may be a cylindrical pin. The pry bar 2 is divided into a power arm 21 and a resistance arm 22 by a cylindrical pin as a fulcrum, and the power arm 21 rotates by the cylindrical pin as the fulcrum when a force is applied in the direction of the center line of the pedestal (i.e., the up-down direction in the drawing), and drives the resistance arm 22 to rotate in the opposite direction. As mentioned above, the length of the power arm 21 is greater than the length of the resistance arm 22, so that the pry bar 2 forms a labor-saving lever with the position of the connecting member 4 as a fulcrum. The embodiment of the utility model discloses a also can design into the length of different laborsaving multiples with the pinch bar according to the size of installation or the required power of dismantlement and laborsaving needs, and the length of laborsaving multiple is n ═ length/resistance arm 22 of power arm 21.

In one embodiment, the fixing rod 3 is movably connected with the column 12 in the axial direction of the column 12. Embodiment through with 3 mobile connection of dead lever in column 12, guarantee that dead lever 3 can be at the round trip movement on the axis direction of column 12, realize the adjustment of distance between dead lever 3 and the pinch bar 2. Further, by movably connecting the fixing lever in the axial direction of the column 12, it is possible to accommodate attachment and detachment operations of different types of connectors.

In one embodiment, the fixing rod 3 is provided with a threaded hole, the column 12 includes a screw structure matched with the threaded hole, and the column 12 is screwed with the fixing rod 3 by partially penetrating the screw through the threaded hole of the fixing rod 3, so that the fixing rod 3 is adjusted in distance from the pry bar 2 during rotation along the center line of the column 12. The utility model discloses a frock, through set up the screw hole at dead lever 3, set up the partly screw hole that passes into the screw rod and with the screw rod part with the pillar 12 into the screw rod, and make screw rod and screw hole match the spiro union through rotatory dead lever 3, both can be in the

same place pillar

12 and 3 fixed threaded connection of dead lever, also can realize the adjustment of distance between dead lever 3 and the pinch bar 2 through rotatory dead lever 3.

In the above embodiment, the accuracy and speed of the distance adjustment between the fixing rod 3 and the pry bar 2 can be achieved by selecting the screw threads with different diameters and tooth shapes.

Referring to fig. 2, in one embodiment, the fixing rod 3 is provided with a through hole 31 in the axial direction of the column 12, and the column 12 is connected with the fixing rod 3 through the through hole 31. The fixing rod 3 is further provided with a pin hole 310 at a position in matching connection with the column 12, the column 12 is provided with a plurality of matching holes 120 corresponding to the pin hole 310, and the pin hole 310 is respectively and correspondingly arranged with any one of the matching holes 120 so as to be fixedly clamped through a pin 320, so that the fixing rod 3 is fixedly connected with the column 12. The embodiment of the utility model provides a through set up pinhole 310 at dead lever 3, set up matching hole 120 at pillar 12 to use round pin axle 320 to run through pinhole 310 and matching hole 120, make pillar 12 be connected with dead lever 3. The fitting holes 120 on the column 12 may be provided in plural, so that in the process of performing the operation by using the tool of the present embodiment, the fitting holes 120 at the required positions may be matched with the pin holes 310 and the pin shafts 320 according to the operation requirement, thereby realizing the adjustment of the position of the fixing rod 3 in the axial direction of the column 12.

As previously described, for example, the mating structure of the shaft and bore may be replaced with a key-and-keyway mating structure. The fixing rod can be fixedly connected with the column and adjusted in the position of the fixing rod in the axis direction of the column by arranging the plurality of key grooves on the column and clamping the key structure with any one of the plurality of key grooves after penetrating through the through hole in which the fixing rod is arranged.

In one embodiment, the connecting portions of the base 11 and the pry bar 2 connected by the connecting members 4 are respectively provided with through holes for engaging with the connecting members 4, and as mentioned above, the connecting members 4 may be cylindrical pins passing through the through holes of the base 11 and the through holes of the pry bar 2. The utility model discloses frock through setting up the through-hole respectively at

pedestal

11 and 2 interconnect of pinch bar, the cylindric lock passes corresponding ground through-hole simultaneously as the fulcrum of pinch bar and accomplishes

pedestal

11 and 2 being connected of pinch bar, guarantees that pinch bar 2 can the cylindric lock rotate from top to bottom as the fulcrum, realizes installing and removing rocket and rocket gas-liquid connector.

Referring to fig. 3, for example, in one embodiment, the through hole 200 provided in the pry bar 2 is oblong in the longitudinal direction of the pry bar 2, so that the pry bar 2 can be adjusted in positional relationship in the longitudinal direction of the pry bar 2 according to the need for attachment and detachment. The embodiment of the utility model provides a set up to the long circle through with through-hole 200 on 2 length direction of pinch bar to the resistance arm of pinch bar 2 can adjust the position when the preformed hole cooperation with the rocket connector, and in order to adjust the back that targets in place, the resistance arm one end of pinch bar 2 can insert in the connector preformed hole and accomplish the work of installing and removing of gas-liquid connector.

With continued reference to fig. 2, in the above-described embodiment, the positional and fitting relationship between the pry bar 2 and the pedestal 11 may be as follows.

For example, in one embodiment, the diameter of the pedestal 11 is greater than the diameter of the pry bar 2. The pedestal 11 is provided with a through groove or a through hole penetrating through both sides thereof, and both ends of the pry bar 2 penetrate through the through groove or the through hole. At this time, the cylindrical pin will pass through the through hole on one side of the pedestal 11, the through hole of the pry bar 2 and the through hole on the other side of the pedestal 11 in sequence, so as to realize the rotatable connection of the pry bar 2 and the pedestal 11.

For example, in one embodiment, the diameter of the pedestal 11 is smaller than the diameter of the pry bar 2. Pry bar 2 is equipped with the through-hole that runs through both sides in the 12 axis directions of stand, and pedestal 11 passes the through-hole to pass one side through-hole of pry bar 2, the through-hole of pedestal 11 and the opposite side through-hole of pry bar 2 in proper order through the cylindric lock, realize the swivelling joint of pry bar 2 and pedestal 11.

It should be noted that the cylindrical pin can be welded on the pedestal after passing through the pry bar through hole, and can also be flexibly disassembled.

With continued reference to fig. 3, in one embodiment, the angle between the power arm 21 and the resistance arm 22 may be set between 150 degrees and 180 degrees on the side of the pry bar 2 closer to the fixing bar 3. The pry bar 2 is rotatable relative to the pedestal 11, and the power arm 21 and the resistance arm 22 are arranged at a certain angle to enable the tool to be used more conveniently in the operation process, so that the force can be applied to the proper position by a worker in the process of disassembly or assembly.

In one embodiment, one end of the resistance arm, which is far away from the power arm, is in a circular arc shape, and the cross section of the resistance arm can be smaller than the diameter of a preformed hole of a rocket gas-liquid connector, so that the resistance arm and the preformed hole are ensured to be reliably matched.

Referring to fig. 4, the assembly and disassembly of the gas-liquid connector by using the tool provided by the embodiment of the invention can be carried out according to the following steps: the fixed rod 3 is connected with a screw rod part of the table post through a threaded hole formed in the fixed rod 3 in a threaded manner, and the distance in the direction of the central line of the table post is adjusted by rotating the fixed rod 3 along the central line of the table post. After the distance of the fixing rod 3 along the direction of the center line of the column is adjusted to a certain position, one end of the fixing rod 3 is inserted into the mounting hole 510 reserved on the upper shutter 500 of the arrow, and then the force application fulcrum of the tool is formed.

The pry bar is connected with the pedestal through a cylindrical pin. For example, when the through hole of the pry bar and the cylindrical pin is designed as the oblong hole, the position of the pry bar in the length direction can be adjusted according to the installation requirement. After the position of the pry bar is adjusted to the position corresponding to the matching structure of the gas-liquid connector, one end of the pry bar resistance arm 22 is inserted into the preformed hole 610 of the gas-liquid connector 600, and the pry bar forms a lever with the position of the cylindrical pin as a fulcrum.

Specifically, the rocket valve 500 is provided with an air supply line 520 and a sealing member 530 provided on an outer wall of the air supply line 520, and the gas-liquid connector 600 is provided with a connection hole 620 matched with the air supply line 520 and the sealing member 530. Wherein the sealing member 530 is used to increase the resistance between the air supply line 520 and the connection hole 620, so that the coupling of the air-liquid connector 600 to the rocket valve 500 is more secure.

When the gas-liquid connector is assembled and disassembled, two tools can be symmetrically arranged on two sides of the gas-liquid connector 600 and the rocket valve 500 at the same time, and the connector 600 and the rocket valve 500 can be well butted and installed by overcoming the resistance generated by the deformation of the sealing element 530 through pressing the pry bar towards the direction F2. The gas-liquid connector 600 can be easily detached from the rocket valve 500 by pulling the pry bar in the direction F1. Through using two simultaneously the utility model discloses the frock of embodiment carries out installing and removing of rocket connector, can make the dismantlement process more laborsaving convenient.

The embodiment of the utility model provides a frock can be used for installing and removing rocket gas-liquid connector, and simple structure, install and remove the convenience. On one hand, the force can be applied by utilizing the prying bar and the fixed rod to play a labor-saving role; on the other hand, the fixing rod and the pry rod are respectively adjustable in the vertical direction and the horizontal direction, and the tool can adapt to the shutters and the connectors on the arrows with different overall dimensions, so that the connectors can be conveniently butted, installed or disassembled by operators.

The above embodiments of the present invention can be combined with each other, and have corresponding technical effects.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a install and remove frock of rocket gas-liquid connector which characterized in that includes: the lifting device comprises a boss, prying rods, fixing rods and a connecting piece, wherein the prying rods and the fixing rods are arranged in the height direction of the boss at intervals, the connecting piece is used for connecting the prying rods and the boss, and the boss comprises a pedestal and a column;

one end of the fixed rod is connected to the column, and the other end of the fixed rod is used for being matched with a corresponding structure of the valve on the arrow;

the prying bar is rotatably connected with the pedestal through the connecting piece, the connecting piece divides the prying bar into a power arm and a resistance arm, and the power arm is longer than the resistance arm, so that the prying bar forms a labor-saving lever taking the position of the connecting piece as a fulcrum; the power arm is used for driving the resistance arm to rotate reversely when rotating, and the resistance arm is used for being fixedly matched with a corresponding structure of the gas-liquid connector;

2. The tooling of claim 1, wherein the fixing rod is movably connected with the column in the direction of the axis of the column to adjust a distance between the fixing rod and the pry bar in the direction of the axis of the column.

3. The tool according to claim 2, wherein the fixing rod is provided with a threaded hole, and the table post comprises a screw structure matched with the threaded hole; the screw structure of the table column penetrates through the threaded hole of the fixing rod to be in threaded connection with the fixing rod, so that the distance between the fixing rod and the pry bar is adjusted in the process of rotating along the center line of the table column.

4. The tool according to claim 2, wherein the fixing rod is provided with a through hole, and the table column penetrates through the through hole to be connected with the fixing rod in a matching manner; the fixing rod is further provided with a pin hole at the position matched and connected with the stand column, the stand column is provided with a plurality of matching holes corresponding to the pin hole, the pin hole is correspondingly arranged with any one of the matching holes and is fixedly clamped through a pin shaft, and the fixing rod is fixedly connected with the stand column.

5. The tooling of claim 4, wherein the pin hole and pin shaft mating structure can be replaced by a key and keyway structure.

6. The tooling according to any one of claims 1 to 5, wherein through holes are respectively formed in the positions where the pedestal and the pry bar are connected through the connecting pieces, and the connecting pieces are cylindrical pins which simultaneously penetrate through the pedestal through holes and the pry bar through holes.

7. The tooling of claim 6, wherein the through hole provided in the pry bar is oblong in the pry bar length direction.

8. The tooling of claim 7, wherein the pedestal is provided with a through groove or a through hole penetrating through two sides of the pedestal, and two ends of the pry bar penetrate out of the through groove or the through hole; the cylindric lock is through passing in proper order one side through-hole of pedestal the through-hole of pinch bar with the opposite side through-hole of pedestal realizes the pinch bar with the swivelling joint of pedestal.

9. The tooling of claim 7, wherein the pry bar is provided with a through hole penetrating through two sides in the axial direction of the column, the pedestal penetrates through the through hole, and the cylindrical pin sequentially penetrates through a through hole at one side of the pry bar, a through hole of the pedestal and a through hole at the other side of the pry bar, so that the rotatable connection between the pry bar and the pedestal is realized;

wherein the size of the through hole along the length direction of the pry bar is larger than the diameter of the cylindrical pin.

10. The tooling of claim 6, wherein an angle between the power arm and the resistance arm is between 150 degrees and 180 degrees on a side of the pry bar adjacent to the fixed bar.