CN219379652U - Front and rear positioning pin pulling-out device for rocket erection frame - Google Patents

Abstract

The utility model discloses a front and rear positioning pin pulling-out device of a rocket erection frame. The beneficial effects are that: according to the utility model, the positioning pin assembly can be detachably fixed at the corresponding position of the rocker arm in a mode of longitudinally sliding fit of the fit seat and the fit groove and transversely sliding fit of the limit rod and the limit hole, and the mounting and combining mode of the positioning pin assembly and the rocker arm is simple and easy to operate, so that the positioning pin assembly can be quickly combined and fixed at the corresponding position of the rocker arm for use; the locating pin assembly is detached from the rocker arm by longitudinally sliding the matching seat to be separated from the matching groove only by pulling the limiting rod outwards to separate from the limiting hole, the detachment mode of the locating pin assembly and the rocker arm is simple and easy to operate, and the detachment oil cylinder of the locating pin assembly can be detached and repaired in time and periodically overhauled and maintained when the detachment oil cylinder fails.

Description

Front and rear positioning pin pulling-out device for rocket erection frame

Technical Field

The utility model relates to the field of auxiliary components of rocket erection frames, in particular to a front and rear locating pin pulling-out device of a rocket erection frame.

Background

Before rocket launch, a booster carrier launch support system is required for earlier transport and support, etc. The boosting carrier launching support system comprises a lifting frame and power supply equipment, wherein the lifting frame not only plays a role in supporting a rocket in the horizontal transferring process, but also plays a role in backing up the lifting frame before the whole rocket is lifted and just shot, and provides a ground support guarantee function for realizing requirements of front-shot azimuth aiming, air conditioner air supply, filling, air supply, connector falling protection and the like, when the existing lifting frame is designed, in order to ensure accurate positioning of the lifting frame and the rocker arm and facilitate the rocker arm to drive the lifting frame to smoothly lift up and backing up, a positioning pin capable of being pulled out is usually arranged on the rocker arm to accurately limit after being matched with a pin hole of the lifting frame, and meanwhile, the positioning pin is pulled out of a pin hole after the rocket is completely launched and backed up to enable the lifting frame and the rocker arm to be separated, at present, the lifting of the positioning pin is usually driven to operate in a mode of installing a lifting oil cylinder on the rocker arm, and the lifting oil cylinder is usually installed on the rocker arm in a mode of installing bolts or welding, so that the lifting oil cylinder is inconvenient to detach and not convenient to lift up and repair the lifting oil cylinder in time and repair the lifting oil cylinder in time.

Disclosure of Invention

The utility model aims to solve the problems, and provides a front and rear locating pin pulling-out device of a rocket erection frame, wherein a locating pin assembly can be detachably fixed at a corresponding position of a rocker arm in a mode of longitudinally sliding fit of a fit seat and a fit groove and transversely sliding fit of a limit rod and a limit hole, and the installation and combination mode of the locating pin assembly and the rocker arm is simple and easy to operate and is explained in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a front and rear positioning pin pulling-out device of a rocket erection frame, which comprises a support base, rocker arms and a rocket erection frame body, wherein the support base is horizontally arranged along the transverse direction;

the upper and lower positions of the front end face and the rear end face of the rocket erection frame body are respectively provided with a pin hole along the longitudinal direction, the upper and lower positions of the rocker arms at the front and rear positions are respectively provided with a quick-release assembly, the side parts of the quick-release assemblies are respectively provided with a locating pin assembly which can be longitudinally pulled out, the locating pin assemblies are in one-to-one correspondence with the pin holes and are longitudinally in sliding fit, and the locating pin assemblies are respectively connected with the corresponding rocker arms through the quick-release assemblies in a detachable mode.

Preferably, the front and rear positions of the middle part of the support base are provided with mounting grooves, the mounting grooves are all rotationally connected with a vertical lifting oil cylinder which is obliquely arranged, the other end of the vertical lifting oil cylinder is rotationally connected with a connecting seat, and the connecting seat is fixed on the corresponding rocker arm and used for driving the corresponding rocker arm to vertically lift and fall back in a manner of rotating the hinge seat through the vertical lifting oil cylinder.

Preferably, the front and rear end surfaces of the rocket launching frame body are respectively contacted with the end surfaces corresponding to the rocker arms.

Preferably, the locating pin assembly comprises a pulling-out oil cylinder and a mounting seat, the pulling-out oil cylinder is fixed on the side part corresponding to the quick-release assembly through a cylinder seat, the opposite end surfaces of the pulling-out oil cylinder at the front and back positions are respectively provided with a push rod capable of stretching back and forth along the longitudinal direction, the mounting seat is in one-to-one longitudinal coaxial contrast with the push rods, the end surfaces of the mounting seat at the front and back positions, which are far away from each other, are respectively and coaxially fixed with a connecting sleeve, the connecting sleeves are respectively and coaxially fixed on the periphery of the end parts corresponding to the push rods, the end surfaces of the mounting seat at the front and back positions, which are close to each other, are respectively and coaxially fixed with locating pins, and the locating pins are in one-to-one correspondence with the pins and are in coaxial sliding fit.

Preferably, the connecting sleeve and the push rod are coaxially fixed in a threaded fit manner.

Preferably, the diameter of the mounting seat is larger than that of the pin hole, and the mounting seats are propped against the similar surface of the rocket erection frame body.

Preferably, the quick release assembly comprises a fixing seat and a matching seat, the upper position and the lower position of the rocker arm are all fixed with the fixing seat along the longitudinal direction, the end faces of the fixing seat, which are far away from each other, are all provided with matching grooves along the longitudinal direction, the outer sides of the matching grooves are all open, the inner sides of the matching grooves are all provided with limiting holes along the transverse direction, the limiting holes are respectively located at the front and rear positions of the fixing seat, the matching seat and the matching grooves are in one-to-one correspondence and longitudinally slide fit, the outer sides of the matching seats are all fixed with the unplugging oil cylinder through the cylinder seat at the parts, which are close to each other, of the front and rear positions of the matching seats are all provided with mounting holes along the transverse direction horizontally, the mounting holes are respectively matched with the corresponding limiting holes in a transverse direction, the inner ends of the limiting rods are respectively slide fit with the corresponding limiting holes in the transverse direction, the outer ends of the limiting holes are respectively matched with the corresponding handles, the outer ends of the limiting holes are respectively provided with the corresponding spring seat and the corresponding end faces of the handles are respectively matched with the spring seat, and the spring seat is respectively.

Preferably, the matching grooves are dovetail grooves or I-shaped grooves.

Preferably, the mating grooves are blind grooves in the longitudinal direction, and the end surfaces of the front and rear positions, where the end surfaces are close to each other, are in contact with the inner end surfaces of the corresponding mating grooves.

Preferably, the handles are provided with anti-skid patterns, and the peripheries of the handles are not contacted with the corresponding cylinder seat and the pulling-out cylinder.

The front and rear positioning pin pulling-out device of the rocket starting vertical frame is adopted, in particular, in the using process of the rocket starting vertical frame body, because the positioning pins at the front and rear positions are longitudinally and coaxially matched with the corresponding pin holes in a sliding manner initially, and meanwhile, the rocket starting vertical frame body is erected between the corresponding rocker arms at the front and rear positions, and the rocker arms are vertically arranged, at the moment, the rocket starting vertical frame body and the rocker arms can be accurately limited and combined together in a manner of longitudinally sliding and matching a plurality of positioning pins with the pin holes, simultaneously, because the positioning pins are longitudinally and slidably matched with the positioning pins at the initial time, the positioning pins can be limited to lock the positioning pins to be longitudinally pulled out of the corresponding grooves through the matching of the positioning pins and the corresponding limiting holes, and the positioning pins can be conveniently and mutually matched with the rocket starting vertical frame body in a positioning pin hole pulling-out manner, and the rocket starting vertical frame body can be conveniently and completely launched by being matched with the positioning pins at the top of the rocket starting vertical frame body in a positioning pin hole pulling-out manner, the positioning pin shaft and the pin hole can be conveniently and accurately matched in place, the stability of the matching of the positioning pin shaft and the pin hole is improved, when the positioning pin assembly is required to be removed afterwards, the corresponding positioning pin shaft and the pin shaft are confirmed to be in a separated state, the corresponding handle is held by hand and pulled outwards transversely, the inner end part of the limiting rod is separated from the corresponding limiting hole in a stretching mode of the spring, the corresponding matching seat can be pulled outwards longitudinally after the outer pulling of the limiting rod is kept, the matching seat is enabled to slide longitudinally and separate from the corresponding matching groove, the positioning pin assembly can be separated from the corresponding position of the rocker arm respectively according to the operation mode, when the positioning pin assembly is required to be assembled again, the matching seat and the corresponding matching groove are held again and longitudinally matched again, the corresponding handle is held again and pulled outwards, the corresponding inner end part of the limiting rod is enabled to be pulled outwards longitudinally, the corresponding mounting seat is prevented from being matched with the corresponding position of the corresponding positioning pin shaft in a sliding mode, the corresponding position of the limiting rod is prevented from being matched with the corresponding position of the corresponding rocker arm, the corresponding positioning pin assembly is prevented from being released from being matched with the corresponding position of the limiting seat longitudinally, the corresponding position of the limiting rod is prevented from being released from being matched with the corresponding position of the corresponding seat longitudinally, and the corresponding position of the limiting rod is released longitudinally, the locating pin assembly is detachably fixed at the corresponding position of the rocker arm in a mode of longitudinally sliding fit of the fit seat and the fit groove and transversely sliding fit of the limit rod and the limit hole, the installation and combination mode of the locating pin assembly and the rocker arm is simple and easy to operate, the locating pin assembly is convenient to be quickly combined and fixed at the corresponding position of the rocker arm for use, the fit seat can longitudinally slide to be separated from the fit groove only by pulling out the limit rod to be separated from the limit hole, the detachment mode of the locating pin assembly and the rocker arm is simple and easy to operate, and the disassembling oil cylinder of the locating pin assembly is convenient to detach and repair in time and carry out regular overhaul and maintenance on the disassembling oil cylinder when in fault.

The beneficial effects are that: 1. according to the utility model, the positioning pin assembly can be detachably fixed at the corresponding position of the rocker arm in a mode of longitudinally sliding fit of the fit seat and the fit groove and transversely sliding fit of the limit rod and the limit hole, and the mounting and combining mode of the positioning pin assembly and the rocker arm is simple and easy to operate, so that the positioning pin assembly can be quickly combined and fixed at the corresponding position of the rocker arm for use;

2. the locating pin assembly can be detached from the rocker arm by longitudinally sliding the matching seat out of the matching groove only by pulling the limiting rod out of the limiting hole, the detachment mode of the locating pin assembly and the rocker arm is simple and easy to operate, and the detachment oil cylinder of the locating pin assembly can be detached and repaired in time and the detachment oil cylinder can be overhauled and maintained regularly when the detachment oil cylinder fails;

3. the positioning pin shaft and the pin hole can be coaxially matched and separated by the telescopic push rod of the pulling-out oil cylinder, and the positioning pin shaft and the pin hole can be limited by the mode that the mounting seat abuts against the surface of the rocket erection frame body when being matched in place, so that the positioning pin shaft and the pin hole can be conveniently and accurately matched in place, and the stability of the positioning pin shaft and the pin hole is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the overall axis of the present utility model;

FIG. 2 is a second overall isometric view of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 5 is an enlarged view of a portion of the utility model at B of FIG. 4;

FIG. 6 is a second schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C in accordance with the present utility model;

FIG. 8 is a front exterior view of FIG. 1 of the present utility model;

FIG. 9 is a rear exterior view of FIG. 1 of the present utility model;

FIG. 10 is a left side exterior view of FIG. 1 of the present utility model;

FIG. 11 is a right side exterior view of FIG. 1 of the present utility model;

fig. 12 is a top exterior view of fig. 1 of the present utility model.

The reference numerals are explained as follows:

1. a rocket erection frame body; 101. a pin hole; 2. a rocker arm; 3. a connecting seat; 4. a hinge base; 5. a lifting oil cylinder; 6. a support base; 601. a mounting groove; 7. a locating pin assembly; 701. connecting sleeves; 702. a push rod; 703. removing the oil cylinder; 704. positioning pin shafts; 705. a mounting base; 706. a cylinder base; 8. a quick release assembly; 801. a handle; 802. a mating seat; 803. a mating groove; 804. a fixing seat; 805. a limit rod; 806. a spring; 807. a mounting hole; 808. and a limiting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-12, the utility model provides a front and rear locating pin pulling-out device of a rocket erection frame, which comprises a support base 6, rocker arms 2 and a rocket erection frame body 1, wherein the support base 6 is horizontally arranged along the transverse direction, the front and rear positions on one side of the top surface of the support base 6 are respectively connected with the vertically arranged rocker arms 2 through a hinge seat 4 in a rotating way, and the rocket erection frame body 1 is arranged between the rocker arms 2 in the front and rear positions. The upper and lower positions of the front end face and the rear end face of the rocket erection body 1 are respectively provided with a pin hole 101 along the longitudinal direction, the upper and lower positions of the rocker arm 2 at the front and rear positions are respectively provided with a quick-release assembly 8, specifically, the quick-release assembly 8 comprises a fixed seat 804 and a matching seat 802, the upper and lower positions of the rocker arm 2 at the front and rear positions are respectively provided with the fixed seat 804 along the longitudinal direction, the end faces of the fixed seats 804 at the front and rear positions, which are far away from each other, are respectively provided with a matching groove 803 along the longitudinal direction, the outer sides of the matching grooves 803 are respectively provided with a limiting hole 808 along the transverse direction, the limiting holes 808 at the front and rear positions are respectively positioned at the parts of the fixed seats 804 at the front and rear positions, which are far away from each other, the matching seat 802 at the outer sides of the matching seats at the front and rear positions are respectively provided with a unplugging cylinder 703 through a cylinder seat 706, the outer sides of the front and rear position matching seats 802 are horizontally provided with mounting holes 807 along the transverse direction at the parts far away from each other, the mounting holes 807 are respectively and coaxially contrasted with corresponding limit holes 808, the mounting holes 807 are respectively and coaxially matched with limit rods 805 along the transverse direction in a sliding manner, the inner ends of the front and rear position limit rods 805 are respectively and transversely matched with the corresponding limit holes 808 in a sliding manner, the outer ends of the front and rear position limit rods 808 extend out of the corresponding matching seats 802 and are coaxially fixed with handles 801, the parts of the limit rods 805 between the corresponding handles 801 and the outer end surfaces of the matching seats 802 are respectively and coaxially clearance-matched with springs 806, the two ends of each spring 806 are respectively and fixedly connected with the corresponding handles 801 and the outer end surfaces of the matching seats 802, the arrangement is convenient for detachably fixing the positioning pin assembly 7 at the corresponding position of the rocker arm 2 in a manner of longitudinally sliding fit between the corresponding seat 803 and the corresponding limit grooves 803 and the limit rods 808, and meanwhile, the positioning pin assembly 7 can be conveniently detached from the rocker arm 2 by pulling the limiting rod 805 out of the limiting hole 808 and then enabling the matching seat 802 to slide longitudinally out of the matching groove 803.

The locating pin assembly 7 that can take off vertically is all installed to the lateral part of quick detach subassembly 8, locating pin assembly 7 and pinhole 101 one-to-one and vertical sliding fit, and locating pin assembly 7 all can dismantle with corresponding rocking arm 2 through quick detach subassembly 8 and be connected, specifically, locating pin assembly 7 all includes and takes off pulls out hydro-cylinder 703 and mount pad 705, take off pulls out hydro-cylinder 703 and all fixes the lateral part at corresponding quick detach subassembly 8 through jar seat 706, the front and back position takes off pulls out hydro-cylinder 703 and is provided with the push rod 702 that can reciprocate along vertically relative terminal surface each other, mount pad 705 and push rod 702 one-to-one longitudinal coaxial contrast, the terminal surface that front and back position mount pad 705 kept away from each other is all coaxial fixed with adapter sleeve 701, and adapter sleeve 701 all coaxial fixed is in the tip periphery of corresponding push rod 702, the terminal surface that front and back position mount pad 705 is close to each other is all coaxial fixed with locating pin 704, and locating pin 704 one-to-and coaxial sliding fit, so set up, the push rod 702 that is convenient for take off pulls out the hydro-cylinder 703 through the mode that takes off and stretch out can make locating pin 704 and pinhole 101 coaxial fit and take off each other.

As the scheme of the scheme preference, the mounting groove 601 has all been seted up to the front and back position at support base 6 middle part, and the equal rotation of mounting groove 601 is connected with the play of slope setting erects hydro-cylinder 5, and play the equal rotation of the other end of erectting hydro-cylinder 5 and be connected with connecting seat 3, and connecting seat 3 all fixes at corresponding rocking arm 2, so set up, be convenient for drive the rocking arm 2 that corresponds through play erects and fall back the action around articulated seat 4 pivoted mode.

The front and back end surfaces of the rocket starting vertical frame body 1 are respectively contacted with the end surfaces of the corresponding rocker arms 2, the arrangement is that the rocket starting vertical frame body 1 can be stably arranged between the rocker arms 2 at the front and back positions, the connecting sleeve 701 and the push rod 702 are coaxially fixed in a threaded fit mode, the arrangement is that the mounting seat 705 can be quickly assembled and disassembled through the connecting sleeve 701 and the push rod 702, the diameter of the mounting seat 705 is larger than that of the pin hole 101, the mounting seat 705 is propped against the surface close to the rocket starting vertical frame body 1, and the arrangement is that the positioning pin shaft 704 and the pin hole 101 can be conveniently limited in a mode that the mounting seat 705 is propped against the surface of the rocket starting vertical frame body 1 when being matched in place.

The fitting groove 803 is one of a dovetail groove or an i-shaped groove, so that the fitting seat 802 can only slide longitudinally along the corresponding fitting groove 803 and cannot be separated from other directions, the fitting groove 803 is a blind groove in the longitudinal direction, the end faces of the fitting seats 802 at the front and rear positions close to each other are in fit contact with the inner end faces of the corresponding fitting groove 803, so that when the limit rod 805 is transversely compared with the corresponding limit hole 808, obvious prompt is conducted in a mode that the end faces of the fitting seats 802 at the front and rear positions close to each other are in fit contact with the inner end faces of the corresponding fitting groove 803, anti-skid patterns are formed on the handle 801, the periphery of the handle 801 is not in contact with the corresponding cylinder seat 706 and the stripping cylinder 703, so that the handle 801 is prevented from being separated when the handle 801 is conveniently held for applying force, and meanwhile, the arrangement of the cylinder seat 706 and the stripping cylinder 703 is prevented from being interfered to the pulling of the corresponding handle 801.

With the structure, in the using process of the rocket-lifting vertical frame body 1, as the positioning pins 704 at the front and rear positions are longitudinally and coaxially matched with the corresponding pin holes 101 in a sliding manner in the initial process, and meanwhile, the rocket-lifting vertical frame body 1 stands between the rocker arms 2 at the front and rear positions, and the rocker arms 2 are vertically arranged, the rocket-lifting vertical frame body 1 and the rocker arms 2 can be accurately limited and combined together through the mode of longitudinally sliding the positioning pins 704 and the pin holes 101, meanwhile, as the matching seat 802 is longitudinally matched with the matching groove 803 in a sliding manner in the initial process, and meanwhile, the limiting rod 805 is transversely matched with the limiting hole 808 in a sliding manner, the locking matching seat 802 can not be longitudinally separated from the matching groove 803 through the matching limitation of the limiting rod 805 and the limiting hole 808, so that the positioning pin assembly 7 is fixed at the corresponding position of the corresponding rocker arms 2 through the quick-dismantling assembly 8, the positioning pin shaft 704 and the pin hole 101 can be coaxially matched and separated from each other in a telescopic way through the push rod 702 of the stripping oil cylinder 703, so that before the rocket is launched, the rocker arm 2 and the rocket erection frame body 1 are in an erecting state in a way of matching the positioning pin shaft 704 and the pin shaft, when the rocket is launched, the rocket erection frame body 1 falls back to the top of the supporting base 6, the rocket erection frame body 1 and the rocker arm 2 are separated in a way of separating the positioning pin shaft 704 and the pin shaft, simultaneously, the positioning pin shaft 704 and the pin hole 101 can be matched in place in a way of abutting against the surface of the rocket erection frame body 1 through the mounting seat 705, the positioning pin shaft 704 and the upper pin hole 101 can be conveniently and accurately matched in place, the matching stability of the positioning pin shaft 704 and the pin hole 101 is improved, and when the positioning pin assembly 7 is required to be removed afterwards, after confirming that the corresponding positioning pin shaft 704 and the pin shaft are in a disconnection state, holding the corresponding handle 801 to be pulled outwards transversely and pulling the inner end part of the limit rod 805 out of the corresponding limit hole 808 in a mode of being stretched by the spring 806, holding the corresponding handle 801 to be pulled outwards after holding the outer pulling of the limit rod 805 to enable the corresponding seat 802 to slide out of the corresponding fit groove 803 longitudinally, immediately taking the positioning pin assembly 7 out of the corresponding position of the rocker arm 2, then detaching the positioning pin assembly 7 required to be detached from the corresponding position of the rocker arm 2 respectively according to the operation mode, when the positioning pin assembly 7 is required to be mounted again, picking up the corresponding handle 801 and the corresponding fit groove 803 again to be longitudinally aligned and slid in, holding the corresponding handle 802 again and pulling the inner end of the limit rod 805 into the corresponding mounting hole 807 in a mode of being stretched by the spring 806, therefore, the interference of the limit rod 805 to the longitudinal sliding of the matching seat 802 is avoided, when the matching seat 802 longitudinally slides to the inner end face of the matching seat 802 along the matching groove 803 to be in contact with the inner end face of the corresponding matching groove 803 again, the transverse comparison of the limit rod 805 and the corresponding limit hole 808 is indicated, the handle 801 is released, the spring 806 releases the stretching state immediately to drive the limit rod 805 to be inserted into the corresponding limit hole 808, the quick combination fixation of the locating pin assembly 7 at the corresponding position of the rocker arm 2 is completed again, the locating pin assembly 7 can be detachably fixed at the corresponding position of the rocker arm 2 in a manner of longitudinally sliding matching the matching seat 802 with the matching groove 803 and transversely sliding matching the limit rod 805 with the limit hole 808, the installation combination manner of the locating pin assembly 7 and the rocker arm 2 is simple and easy to operate, the locating pin assembly 7 can be quickly combined and fixed at the corresponding position of the rocker arm 2 for use, and only need pull out stop lever 805 and deviate from behind the spacing hole 808, can make the cooperation seat 802 longitudinal slip deviate from cooperation groove 803 and with locating pin subassembly 7 separation rocking arm 2, locating pin subassembly 7 and rocking arm 2's split mode simple easy operation, the oil cylinder 703 that pulls out of locating pin subassembly 7 in time pull down when the trouble and send repair and carry out periodic maintenance to the oil cylinder 703 that pulls out.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a locating pin pulls out device around rocket erection frame, includes support base (6), rocking arm (2) and rocket erection frame body (1), its characterized in that: the support base (6) is horizontally arranged along the transverse direction, the front and rear positions of one side of the top surface of the support base (6) are respectively connected with the vertically arranged rocker arms (2) through the hinge base (4) in a rotating way, and the rocket erection frame body (1) is arranged between the rocker arms (2) at the front and rear positions;

the utility model discloses a rocket erection frame, including rocket erection frame body (1), locating pin subassembly (7) and pinhole (101) one-to-one and vertical sliding fit, just locating pin subassembly (7) all pass through quick detach subassembly (8) and corresponding rocking arm (2) can dismantle and be connected, quick detach subassembly (8) are all installed in the upper and lower position of rocking arm (2) of front and back terminal surface all along vertically seting up pinhole (101), locating pin subassembly (7) are all installed to the lateral part of quick detach subassembly (8) can take off vertically and pull out.

2. The rocket frame front and rear locating pin pulling-out device according to claim 1, wherein: the utility model discloses a support base, including support base (6), rocking arm (2), installation groove (601) have all been seted up to the front and back position at support base (6) middle part, installation groove (601) all rotate and are connected with the play that the slope set up and erect hydro-cylinder (5), play the other end of erectting hydro-cylinder (5) all rotate and be connected with connecting seat (3), just connecting seat (3) all fix in correspondence rocking arm (2), be used for through play erects hydro-cylinder (5) drive the correspondence rocking arm (2) are around articulated seat (4) pivoted mode is played erectly and is fallen back.

3. The rocket frame front and rear locating pin pulling-out device according to claim 1, wherein: the front end face and the rear end face of the rocket launching vertical frame body (1) are respectively contacted with the end faces of the corresponding rocker arms (2).

4. A rocket erection forward and backward locating pin pulling out device according to claim 1, 2 or 3, wherein: the locating pin subassembly (7) all includes to take off and pull out hydro-cylinder (703) and mount pad (705), take off and pull out hydro-cylinder (703) all through jar seat (706) and fix corresponding the lateral part of quick detach subassembly (8), the front and back position take off and pull out hydro-cylinder (703) each other relative terminal surface all be provided with can reciprocal telescopic push rod (702) along vertical, mount pad (705) with push rod (702) longitudinal coaxial contrast, the front and back position mount pad (705) each other the terminal surface that keeps away from all coaxial be fixed with adapter sleeve (701), just adapter sleeve (701) all coaxial fixation is in the correspondence the tip periphery of push rod (702), the front and back position mount pad (705) each other the terminal surface that is close to all coaxial be fixed with locating pin (704), just locating pin (704) with round pin axle one-to-one and coaxial sliding fit.

5. The rocket frame front and rear locating pin pulling-out device according to claim 4, wherein: the connecting sleeve (701) and the push rod (702) are coaxially fixed in a threaded fit mode.

6. The rocket frame front and rear locating pin pulling-out device according to claim 5, wherein: the diameter of the mounting seat (705) is larger than that of the pin hole (101), and the mounting seats (705) are propped against the similar surface of the rocket launching vertical frame body (1).

7. A rocket frame front and rear locating pin extraction device according to claim 5 or 6, wherein: the quick-release assembly (8) comprises a fixed seat (804) and a matching seat (802), the upper and lower positions of the rocker arm (2) at the front and rear positions are respectively and longitudinally fixed with the fixed seat (804), the end faces of the fixed seat (804) at the front and rear positions, which are far away from each other, are respectively and longitudinally provided with a matching groove (803), the outer sides of the matching grooves (803) are respectively and horizontally provided with a limiting hole (808), the limiting holes (808) at the front and rear positions are respectively positioned at the parts of the fixed seat (804), which are far away from each other, of the matching seat (802) at the front and rear positions are respectively and longitudinally matched in a sliding way, the parts of the outer sides of the matching seat (802), which are close to each other, are respectively fixed with the unplugging oil cylinder (703) through the cylinder seat (706), the outer sides of the matching seat (802) at the front and rear positions are respectively and horizontally provided with a mounting hole (807) along the transverse direction, the mounting hole (807) is respectively and coaxially matched with the corresponding limiting hole (808), the mounting hole (808) is coaxially matched with the corresponding limiting rod (805) along the transverse direction, the outer ends of the limit holes (808) at the front and rear positions extend out of the outer sides of the corresponding matching seats (802) and are coaxially fixed with handles (801), springs (806) are coaxially and clearance-fitted at the positions between the corresponding handles (801) and the outer side end faces of the matching seats (802), and two ends of each spring (806) are fixedly connected with the corresponding handles (801) and the outer side end faces of the corresponding matching seats (802) respectively.

8. The rocket frame front and rear locating pin pulling-out device according to claim 7, wherein: the matching grooves (803) are dovetail grooves or I-shaped grooves.

9. The rocket frame front and rear locating pin pulling-out device according to claim 8, wherein: the matching grooves (803) are blind grooves in the longitudinal direction, and the end faces, close to each other, of the matching seats (802) at the front and rear positions are in abutting contact with the inner end faces corresponding to the matching grooves (803).

10. A rocket erection front and rear locating pin pulling out device according to claim 8 or 9 wherein: the handles (801) are provided with anti-skid patterns, and the peripheries of the handles (801) are not contacted with the corresponding cylinder base (706) and the pulling-out cylinder (703).