CN213059825U

CN213059825U - Novel vertical lifting appliance for lifting rocket engine spray pipe

Info

Publication number: CN213059825U
Application number: CN202021946664.4U
Authority: CN
Inventors: 周萍; 李飞
Original assignee: Suzhou Xingye Aerospace Technology Co Ltd
Current assignee: Suzhou Xingye Aerospace Technology Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-27
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a novel rocket engine spray tube hoists and uses perpendicular hoist, including the device main part, the device main part includes jib, bracing piece, nut, gasket and rings, the inside of jib is provided with the bracing piece, the gasket is installed to the outside goods of jib lower extreme send, the outside gasket movable mounting of jib lower extreme has the nut, its the top of jib is provided with adjusting device. The utility model provides a current novel perpendicular hoist most designs for rocket engine spray tube hoist and mount more singlely, most hoists are all direct length with fixing, can not adjust, when needs examine or watch novel rocket engine spray tube with the hoist extension, probably just need take off it, perhaps the people climbs the eminence and operates, not very convenient problem, has improved the practicality, has improved the operability simultaneously.

Description

Novel vertical lifting appliance for lifting rocket engine spray pipe

Technical Field

The utility model relates to a hoist technical field specifically is a novel perpendicular hoist is used in hoist and mount of rocket engine spray tube.

Background

Along with the advancement and development of social disgust, the technological level is more and more developed, the process die assembly is also continuously lifted, the extension section of the engine nozzle of the process die assembly is made of composite materials, the process die assembly is deformed and even damaged under stress, a new lifting appliance needs to be designed to vertically lift the rocket engine, and the vertical installation of the process die assembly of the rocket engine is completed, so that the existing vertical lifting appliance for lifting the novel rocket engine nozzle basically meets the requirements of people, but still has some problems.

The first problem is that: the current vertical lifting appliance for lifting the novel rocket engine nozzle is single in design, most lifting appliances are direct and cannot be adjusted in fixed length, when the lifting appliance is required to be extended to inspect or watch the novel rocket engine nozzle, the lifting appliance may be required to be taken down, or people climb to a high place to operate, and the lifting appliance is not convenient.

The second problem is that: the existing vertical lifting appliance for lifting the novel rocket engine nozzle is mostly installed directly, the novel rocket engine nozzle is fixed through a nut and a screw, the novel rocket engine nozzle can be hung above the lifting appliance for a long time, the screw or the nut can be loosened, and therefore dangerousness can be generated, and the problem is solved by the novel vertical lifting appliance for lifting the rocket engine nozzle urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel perpendicular hoist is used in hoist and mount of rocket engine spray tube to solve the regulation hoist length and the reinforced problem that provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel vertical lifting appliance for lifting a rocket engine spray pipe comprises a device main body, wherein the device main body comprises a lifting rod, a supporting rod, a nut, a gasket and a lifting ring, the supporting rod is arranged inside the lifting rod, the gasket is arranged on the outer portion of the lower end of the lifting rod in a conveying mode, the nut is movably arranged on the outer gasket of the lower end of the lifting rod, an adjusting device is arranged at the top end of the lifting rod and comprises a first clamping groove, a first sliding block, a first clamping block, a first spring, a first groove, a first fixing block, a second clamping groove, a first pulling block, a groove hole, a second sliding block, a second groove, a sliding rail, a second spring and a handle, the first clamping groove is formed in the left end and the right end of the upper end of the lifting rod, the first sliding groove is formed in the left end and the right end of the inner portion of the first clamping groove, the first sliding block, the utility model discloses a clamping device for a hanger rod, including first draw-in groove, bracing piece, first recess, first slider, second recess, second slider, the inside of first draw-in groove is provided with first spring, and the top of first spring welds in the bottom of first fixture block, the bottom of first spring welds in the inside bottom of first draw-in groove, both ends all are provided with first recess about the bracing piece, and the inside movable mounting of first recess has first piece of drawing, first left end middle part of drawing the piece has seted up first piece of drawing, and the first mutual block in upper end that draws piece and first fixture block, the second recess has all been seted up at both ends about the jib top, and the fixed mounting of second recess has the slide rail, the outside slidable mounting of slide rail has the second slider, the outside winding of slide rail has the second spring, the.

Preferably, fixing device includes first dead lever, hinge bar, second dead lever, second fixed block, third recess, second fixture block, third draw-in groove and third spring, the equal fixed mounting in both sides has first dead lever about the jib lower extreme, and the left side of first dead lever has the hinge bar through pivot movable mounting, the bottom of hinge bar has the second dead lever through pivot movable mounting, and the right side fixed mounting of second dead lever has the second fixed block, the third recess has been seted up in the left side of nut, and the inside movable mounting of third recess has the second fixed block, the left and right sides of jib lower extreme all is provided with the third spring, and the left side of third spring welds in the right side of hinge bar upper end, the right side of third spring welds in the left side of jib lower extreme.

Preferably, first grooves are formed in the left end and the right end of the supporting rod, and the two groups of the first grooves are combined and provided with five combinations.

Preferably, a first fixed block is fixedly mounted on the inner wall of the right end of the first groove, a second clamping groove is formed in the right side of the first pulling block, and the second clamping groove is clamped with the first fixed block.

Preferably, a handle is fixedly installed on the left side of the first pulling block, the outer portion of the handle is arc-shaped, and a rubber pad is glued to the outer wall of the handle in an accident.

Preferably, a second clamping block is fixedly mounted inside the third groove, a third clamping groove is formed in the right side of the second fixing block, and the third clamping groove and the second clamping block are clamped with each other.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the vertical lifting appliance for lifting the rocket engine nozzle is provided with a first clamping groove, a first sliding block, a first clamping block, a first spring, a first groove, a first fixing block, a second clamping groove, a first pulling block, a groove hole, a second sliding block, a second groove, a sliding rail, a second spring and a handle, wherein the upper end of the first clamping block is moved out of the inner part of the groove hole by pulling the handle at the front end of the first clamping block, then the handle is pulled by wanting the left end, the second sliding block is moved to the left end, the first pulling block is moved to the left end under the driving of the first pulling block, the first pulling block is moved out of the inner part of the first groove, then the supporting rod is moved to the lower end and in a reverse direction, so that the length of the supporting rod is adjusted, the problem that most of the existing vertical lifting appliances for lifting the rocket engine nozzle are designed only singly is solved, and the lifting appliances are fixed in length directly, can not adjust, when needs are examined or are looked over novel rocket engine spray tube with the hoist extension, probably just need take off it, perhaps the people climbs the eminence and operates, and not very convenient problem has improved the practicality, has improved the operability simultaneously.

2. This novel perpendicular hoist is used in rocket engine spray tube hoist and mount is provided with first dead lever, the hinge bar, the second dead lever, the second fixed block, the third recess, the second fixture block, third draw-in groove and third spring, through pressing the upper end of hinge bar right, under the effect of pivot, the hinge bar carries out angle regulation, under the drive of second dead lever, shift out the inside of third recess with the second fixed block, then the nut rotates again, take off novel rocket engine spray tube, it all is the direct mount to have solved current novel perpendicular hoist is used in rocket engine spray tube hoist and mount mostly, fix novel rocket engine spray tube through the nut screw rod, probably hang the top for a long time, can lead to the not hard up of screw rod or nut, thereby can produce dangerous problem, the ease of use has been improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 100. a device main body; 110. a boom; 120. a support bar; 130. a nut; 140. a gasket; 150. a hoisting ring; 200. an adjustment device; 210. a first card slot; 220. a first chute; 230. a first slider; 240. a first clamping block; 250. a first spring; 260. a first groove; 261. a first fixed block; 262. a second card slot; 263. a first pull block; 264. a slot; 265. a second slider; 266. a second groove; 267. a slide rail; 268. a second spring; 269. a handle; 300. a fixing device; 310. a first fixing lever; 320. a hinged lever; 330. a second fixing bar; 340. a second fixed block; 350. a third groove; 360. a second fixture block; 370. a third card slot; 380. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

1. Referring to fig. 1-4, the present invention provides an embodiment: a novel vertical lifting appliance for lifting rocket engine nozzles comprises an appliance main body 100, wherein the appliance main body 100 comprises a hanging rod 110, a supporting rod 120, a nut 130, a gasket 140 and a hanging ring 150, the supporting rod 120 is arranged inside the hanging rod 110, the gasket 140 is arranged outside the lower end of the hanging rod 110 in a delivery manner, the nut 130 is movably arranged on the gasket 140 outside the lower end of the hanging rod 110, an adjusting device 200 is arranged at the top end of the hanging rod 110, the adjusting device 200 comprises a first clamping groove 210, a first sliding groove 220, a first sliding block 230, a first clamping block 240, a first spring 250, a first groove 260, a first fixing block 261, a second clamping groove 262, a first pulling block 263, a slotted hole 264, a second sliding block 265, a second groove 266, a sliding rail 267, a second spring 268 and a handle 269, the first clamping groove 210 is arranged at the left end and the right end of the upper end of the hanging rod 110, the first sliding groove 220 is arranged at the left end and the right, fixed mounting has first fixture block 240 between two sets of first sliders 230, the inside of first draw-in groove 210 is provided with first spring 250, and the top of first spring 250 welds in the bottom of first fixture block 240, the bottom of first spring 250 welds in the inside bottom of first draw-in groove 210, both ends all are provided with first recess 260 about bracing piece 120, and the inside movable mounting of first recess 260 has first drawing piece 263, first drawing piece 263 has been seted up at the left end middle part of first drawing piece 263, and the mutual block in upper end of first drawing piece 263 and first fixture block 240, second recess 266 has all been seted up at both ends about jib 110 top, and the fixed mounting of second recess 266 has slide rail 267, slide rail 267 external slidable mounting has second slider 265, the outside of slide rail 267 is twined with second spring 268, the outside of nut 130 is provided with fixing device 300, and the practicality is improved.

The fixing device 300 comprises a first fixing rod 310, a hinge rod 320, a second fixing rod 330, a second fixing block 340, a third groove 350, a second clamping block 360, a third clamping groove 370 and a third spring 380, wherein the first fixing rod 310 is fixedly installed on the left side and the right side of the lower end of the suspender 110, the hinge rod 320 is movably installed on the left side of the first fixing rod 310 through a rotating shaft, the second fixing rod 330 is movably installed at the bottom end of the hinge rod 320 through a rotating shaft, the second fixing block 340 is fixedly installed on the right side of the second fixing rod 330, the third groove 350 is formed in the left side of the nut 130, the second fixing block 340 is movably installed in the third groove 350, the third spring 380 is arranged on the left side and the right side of the lower end of the suspender 110, the left side of the third spring 380 is welded on the right side of the hinge rod 320, the right side of the third spring 380 is welded on the left side of the, the safety is improved and the usability is improved.

The left end and the right end of the supporting rod 120 are provided with first grooves 260, two groups of first grooves 260 are combined, five combinations are arranged, different heights can be adjusted conveniently, and operability is improved.

The inner wall fixed mounting of first recess 260 right-hand member has first fixed block 261, and second draw-in groove 262 has been seted up on the right side of first draw-in block 263, and the mutual block of second draw-in groove 262 and first fixed block 261 has further carried out the reinforcing effect to first draw-in block 263.

The handle 269 is fixedly mounted on the left side of the first pulling block 263, the outer portion of the handle 269 is arranged in an arc shape, a rubber pad is glued to the outer wall of the accident handle 269, the handle 269 is convenient to pull, the comfort level is improved, and meanwhile the operability is improved.

The second fixture block 360 is fixedly installed inside the third groove 350, the third clamping groove 370 is formed in the right side of the second fixing block 340, and the third clamping groove 370 and the second fixture block 360 are clamped with each other to further reinforce the second fixing block 340.

The working principle is as follows: when the height of the hanger rod 110 is to be adjusted, the handle at the front end of the first fixture block 240 is pulled to the lower end, the upper end of the first fixture block 240 is moved out of the slot 264, then the handle 269 is pulled at the left end, the second slider 265 is moved to the left end, the first pulling block 263 is moved to the left end under the driving of the first pulling block 263, the first pulling block 263 is moved to a proper position, the first pulling block 263 is moved out of the first groove 260, and then the support rod 120 is moved to the lower end and in a reverse direction, so as to adjust the length of the hanger.

When will take off novel rocket engine spray tube, press the upper end of hinge rod 320 right at first, under the effect of pivot, hinge rod 320 carries out angle regulation, under the drive of second dead lever 330, shifts out the inside of third recess 350 with second fixed block 340, then rotates nut 130 again, takes off the spray tube, if during the installation, reverse operation can, operate to this end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel perpendicular hoist is used in hoisting of rocket engine spray tube, includes device main part (100), device main part (100) include jib (110), bracing piece (120), nut (130), gasket (140) and rings (150), the inside of jib (110) is provided with bracing piece (120), outside goods of jib (110) lower extreme are sent and are installed gasket (140), outside gasket (140) movable mounting of jib (110) lower extreme has nut (130), its characterized in that: the top end of the suspension rod (110) is provided with an adjusting device (200), the adjusting device (200) comprises a first clamping groove (210), a first sliding groove (220), a first sliding block (230), a first clamping block (240), a first spring (250), a first groove (260), a first fixing block (261), a second clamping groove (262), a first pulling block (263), a slotted hole (264), a second sliding block (265), a second groove (266), a sliding rail (267), a second spring (268) and a handle (269), the left end and the right end of the upper end of the suspension rod (110) are both provided with the first clamping groove (210), the left end and the right end of the inside of the first clamping groove (210) are both provided with the first sliding groove (220), the inside of the first sliding groove (220) is slidably connected with the first sliding block (230), the first clamping block (240) is fixedly installed between the two groups of the first sliding blocks (230), and the first spring (250) is arranged inside of the first clamping groove (210), the top end of the first spring (250) is welded at the bottom end of the first clamping block (240), the bottom end of the first spring (250) is welded at the bottom end of the first clamping groove (210), the left end and the right end of the support rod (120) are both provided with first grooves (260), a first pulling block (263) is movably arranged in the first groove (260), the middle part of the left end of the first pulling block (263) is provided with the first pulling block (263), the upper ends of the first pulling block (263) and the first clamping block (240) are clamped with each other, the left end and the right end of the top end of the suspender (110) are both provided with a second groove (266), and a sliding rail (267) is fixedly arranged on the second groove (266), a second sliding block (265) is arranged outside the sliding rail (267) in a sliding way, and a second spring (268) is wound outside the sliding rail (267), and a fixing device (300) is arranged outside the nut (130).

2. The novel vertical lifting appliance for lifting the rocket engine nozzle as claimed in claim 1, wherein: the fixing device (300) comprises a first fixing rod (310), a hinge rod (320), a second fixing rod (330), a second fixing block (340), a third groove (350), a second clamping block (360), a third clamping groove (370) and a third spring (380), wherein the first fixing rod (310) is fixedly installed on the left side and the right side of the lower end of the hanging rod (110), the hinge rod (320) is movably installed on the left side of the first fixing rod (310) through a rotating shaft, the second fixing rod (330) is movably installed on the bottom end of the hinge rod (320) through a rotating shaft, the second fixing block (340) is fixedly installed on the right side of the second fixing rod (330), the third groove (350) is formed in the left side of the nut (130), the second fixing block (340) is movably installed in the third groove (350), the third spring (380) is arranged on the left side and the right side of the lower end of the hanging rod (, and the left side of the third spring (380) is welded to the right side of the upper end of the hinge lever (320), and the right side of the third spring (380) is welded to the left side of the lower end of the suspension lever (110).

3. The novel vertical lifting appliance for lifting the rocket engine nozzle as claimed in claim 1, wherein: first grooves (260) are formed in the left end and the right end of the supporting rod (120), and the two groups of the first grooves (260) are combined and provided with five combinations.

4. The novel vertical lifting appliance for lifting the rocket engine nozzle as claimed in claim 1, wherein: the inner wall fixed mounting of first recess (260) right-hand member has first fixed block (261), second draw-in groove (262) have been seted up on the right side of first draw-in block (263), and second draw-in groove (262) and first fixed block (261) block each other.

5. The novel vertical lifting appliance for lifting the rocket engine nozzle as claimed in claim 1, wherein: a handle (269) is fixedly mounted on the left side of the first pulling block (263), the outer portion of the handle (269) is arc-shaped, and a rubber pad is glued to the outer wall of the accident handle (269).

6. The novel vertical lifting appliance for lifting the rocket engine nozzle as claimed in claim 2, wherein: a second clamping block (360) is fixedly mounted inside the third groove (350), a third clamping groove (370) is formed in the right side of the second fixing block (340), and the third clamping groove (370) is clamped with the second clamping block (360).