A packaging box for engine low-pressure turbines with shock absorption and multi-parameter monitoring functions
By introducing a triaxial damping assembly and a sensor monitoring system into the engine low-pressure turbine packaging box, the problem of all-round vibration damping of the turbine during transportation was solved, ensuring the accuracy and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI DUXIANG IND TECHNOLOGY CO LTD
- Filing Date
- 2026-04-22
- Publication Date
- 2026-05-26
AI Technical Summary
The existing low-pressure turbine of the engine lacks all-round shock absorption protection during transportation, resulting in uneven force in the three axial directions, causing precision damage such as blade deformation and shaft misalignment.
The packaging box uses a triaxial shock absorption assembly, which combines longitudinal and lateral shock absorption structures, is equipped with sensors to monitor the shock absorption amplitude, and switches the shock absorption state by adjusting the bolt rod to achieve multi-directional protection.
It effectively protects the engine's low-pressure turbine in all three axes during transportation, ensuring equipment accuracy and stability, and features multi-parameter monitoring capabilities.
Smart Images

Figure CN122078765A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of engine component transportation and packaging technology, specifically to a low-pressure turbine packaging box for engines with shock absorption and multi-parameter monitoring functions. Background Technology
[0002] As a core precision component of aviation, aerospace, and industrial power equipment, the low-pressure turbine of an engine is characterized by its complex structure, high precision requirements, and high cost. The quality of its protection during transportation and storage directly affects the subsequent assembly accuracy and the operational stability of the equipment. For example, application number CN202023247916.7 discloses a turbine housing with shock absorption function. This scheme discloses a turbine housing with shock absorption function, including a housing cover. The housing cover is divided into two sets, horizontally distributed. Connecting discs are welded to the outer walls of the two sets of housing covers on their adjacent sides. Four sets of bolts are threaded between the two sets of connecting discs. Support rods are welded to the middle of the front and rear surfaces of the housing cover, with fixing sleeves welded to the lower ends of the support rods. Baffles are vertically welded to the upper ends of the fixing sleeves. Support platforms are provided between the lower surfaces of the four sets of baffles. Guide cavities are formed inside the support platform and around its top perimeter. Rod grooves are formed inside the support platform and on its front and rear walls. In this design, the turbine housing has shock absorption capabilities, ensuring high installation stability. It also assists in the disassembly and assembly of the turbine housing, enhancing its flexibility of use. Furthermore, the turbine housing is precisely assembled and its dimensions are adjustable.
[0003] The shock absorption performance is singular and limited. Traditional cushioning materials can only achieve passive shock absorption in one or two directions, and cannot provide all-round protection against complex bumps and impacts during transportation. This can easily lead to uneven force in the three-axis direction of the low-pressure turbine, causing precision damage such as blade deformation and shaft misalignment. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a low-pressure turbine packaging box for engines with shock absorption and multi-parameter monitoring functions, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a packaging box for a low-pressure turbine engine with shock absorption and multi-parameter monitoring functions, comprising a packaging box bottom plate frame and a triaxial shock absorption assembly. The bottom plate frame is provided with a packaging box bottom plate at its bottom. Triaxial shock absorption assemblies are provided at the four corners of the upper part of the packaging box bottom plate. A mounting base frame is provided at the upper end of the triaxial shock absorption assembly. Side support columns are provided at the dead corners of the packaging box bottom plate frame. The main frame of the packaging box is provided on the side support columns.
[0006] Preferably, a worm gear shaft mounting support is provided at the middle of the upper end of the mounting base frame, and a worm gear shaft fixing bracket is provided at the upper end of the worm gear shaft mounting support.
[0007] Both sides of the mounting base frame are fixedly installed with worm gear side fixing plates. A side fixing frame base plate is fixedly installed on the upper end of the worm gear side fixing plate. A side fixing base frame is fixedly installed on the upper surface of the side fixing frame base plate. A side fixing top frame is provided on the upper end of the side fixing base frame.
[0008] Preferably, the upper ends of the four sides of the bottom frame of the packaging box are provided with crossbeam mounting side plates, and the sides of the mounting bottom frame are provided with several side plate fasteners.
[0009] Preferably, the main frame of the packaging box is provided with a plug sleeve on the side, a plug-in frame plug rod is inserted into the plug sleeve, a packaging box plug-in frame is provided at the upper end of the plug-in frame plug rod, and a fixing pin is inserted on the plug-in frame plug rod and the plug sleeve.
[0010] Preferably, the triaxial damping assembly includes: a frame mounting top plate, a top spring pressure seat, a top spring through rod, a longitudinal top spring, a sliding tee base, a transversely adjustable damping cylinder, a damping cylinder connecting seat, and a compensation spring seat;
[0011] The frame mounting top plate is set at the bottom of the mounting bottom frame. The lower end of the frame mounting top plate is provided with a top spring pressure seat and the lower end of the top spring through rod. The lower end of the top spring through rod is sleeved with a sliding tee base. A longitudinal top spring is provided between the sliding tee base and the top spring pressure seat.
[0012] The sliding tee base is provided with lateral adjustment damping cylinders on both sides, and the outer end of the lateral adjustment damping cylinder is provided with a damping cylinder connecting seat, and the outer end of the damping cylinder connecting seat is connected with a compensation spring seat.
[0013] Preferably, a sensor contact rod is provided at the outer end of the compensation spring seat, and a touch sensor is provided on the outside of the sensor contact rod. The touch sensor is fixedly installed on the side of the bottom plate frame of the packaging box.
[0014] The lower end of the compensating spring seat is provided with a spring seat base, the lower end of the spring seat base is provided with a compensating spring through rod, the lower end of the compensating spring through rod is provided with a compensating spring base, and a compensating spring is provided between the spring seat base and the compensating spring base.
[0015] Preferably, the lower end of the top spring through rod is provided with a limiting slide rod, the lower end of the limiting slide rod is provided with a sliding support limiting frame, and the lower end of the sliding support limiting frame is rotatably provided with a support bearing seat.
[0016] Preferably, the lateral adjustable shock absorber includes: a shock absorber hollow cylinder, a lateral top spring inner plate, a shock absorber hollow sleeve, an adjusting screw sleeve, a hollow cylinder inner cavity, an inner cavity insert tube, and an adjusting bolt rod.
[0017] The upper side of the shock-absorbing hollow cylinder is integrally provided with a transverse top spring inner plate, the shock-absorbing hollow cylinder is fitted with a shock-absorbing hollow sleeve, the shock-absorbing hollow cylinder has an inner cavity, and an inner cavity insertion tube is provided in the shock-absorbing hollow sleeve and inserted into the inner cavity of the hollow cylinder.
[0018] An adjusting bolt rod is inserted into the inner cavity tube, and a transverse top spring outer plate is integrally provided on the outer side of the shock-absorbing hollow sleeve.
[0019] Preferably, the outer end of the adjusting bolt rod is integrally provided with an adjusting screw head, the outer end of the adjusting screw head is integrally provided with a screw head connecting rod, and a locking plug is slidably provided on the inner cavity insertion tube shell.
[0020] Preferably, a transverse top spring is provided between the inner transverse top spring plate and the outer transverse top spring plate.
[0021] This invention provides a packaging box for a low-pressure turbine of an engine with shock absorption and multi-parameter monitoring functions. It has the following beneficial effects:
[0022] (1) The present invention uses a three-axis shock-absorbing component set on the upper end of the bottom plate frame of the packaging box to dampen the mounting base frame set above in three directions, fixes the engine turbine on the turbine shaft fixing bracket and the side fixing base and the side fixing top bracket, and then packs the turbine by the packaging box insert frame and the shell installed on it. The three-axis shock-absorbing component can adjust the damping and stabilization state, and can protect the turbine in three directions in the damping state.
[0023] (2) The present invention is installed on the lower surface of the mounting base frame by the frame mounting top plate, and then supported by the sliding support limit frame rotating on the lower support bearing seat through the sliding tee base. The top spring rod at the lower end of the frame mounting top plate passes through the sliding tee base and the sliding support limit frame. Longitudinal shock absorption is achieved by compressing the longitudinal top spring. The shock absorption cylinder connecting seat is rotated and connected to the outer end of the shock absorption cylinder component by adjusting the transverse adjustment. The compensation spring at the lower end of the compensation spring seat on the outer side of the shock absorption cylinder connecting seat compensates for the displacement generated when each spring is compressed. The sensor contact rod contacts the touch sensor, thereby enabling the monitoring of the shock absorption amplitude.
[0024] (3) The present invention uses a shock-absorbing hollow cylinder connected to the side of a sliding three-way base, and a shock-absorbing hollow sleeve is provided on the outer sleeve of the shock-absorbing hollow cylinder. Thus, through the transverse top spring between the inner plate of the transverse top spring on the shock-absorbing hollow cylinder and the outer plate of the transverse top spring on the shock-absorbing hollow sleeve, two transverse shock absorptions can be performed. By rotating the adjusting screw head to rotate the adjusting bolt rod at the inner end to move inward, the locking and fixing plug in the inner cavity tube is squeezed and clamped on the inner wall of the hollow cylinder cavity, thereby switching the shock absorption state. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0026] Figure 2 This is an enlarged structural diagram of point A in this invention;
[0027] Figure 3 This is an enlarged structural diagram of point B in the present invention;
[0028] Figure 4 This is a structural schematic diagram from another perspective of the present invention;
[0029] Figure 5 This is a schematic diagram of the triaxial damping assembly in this invention;
[0030] Figure 6 This is a schematic diagram of the triaxial damping component from another perspective in this invention;
[0031] Figure 7 This is a schematic diagram of the lateral adjustment shock absorber in this invention;
[0032] Figure 8 This is a side view of the transversely adjustable shock-absorbing cylinder in this invention.
[0033] Figure 9 For the present invention Figure 8 A schematic diagram of the cross-sectional structure of line aa in the middle.
[0034] The components include: 1. Packaging box bottom frame; 2. Crossbeam mounting side plate; 3. Triaxial shock absorption assembly; 301. Frame mounting top plate; 302. Top spring pressure seat; 303. Top spring through rod; 304. Longitudinal top spring; 305. Sliding tee base; 306. Lateral adjustable shock absorption cylinder; 3061. Shock absorption hollow cylinder; 3062. Lateral top spring inner plate; 3063. Shock absorption hollow sleeve; 3064. Lateral top spring outer plate; 3065. Adjusting screw sleeve; 3066. Adjusting screw head; 3067. Screw head connecting rod; 3068. Hollow cylinder inner cavity; 3069. Inner cavity insertion tube; 30610. Adjusting bolt rod; 30611. Locking plug; 307. Lateral top spring; 308. Shock absorption cylinder connecting seat; 30 9. Compensating spring seat; 310. Spring seat base; 311. Compensating spring through rod; 312. Compensating spring base; 313. Compensating spring; 314. Sensor contact rod; 315. Touch sensor; 316. Limiting slide rod; 317. Sliding support limiting frame; 318. Support bearing seat; 4. Packaging box side support column; 5. Mounting base frame; 6. Side plate fastener; 7. Packaging box insert frame; 8. Worm gear shaft mounting column; 9. Turbine shaft fixing bracket; 10. Packaging box main frame; 11. Worm gear side fixing plate; 12. Side fixing bracket base plate; 13. Side fixing base frame; 14. Side fixing top frame; 15. Insert frame insert rod; 16. Insert rod sleeve; 17. Fixing pin; 18. Packaging box bottom plate. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] like Figures 1 to 4As shown in the figure, this embodiment of the invention provides a packaging box for a low-pressure turbine of an engine with shock absorption and multi-parameter monitoring functions, including a packaging box base frame 1 and a triaxial shock absorption assembly 3. A packaging box base plate 18 is provided at the bottom of the packaging box base frame 1. Triaxial shock absorption assemblies 3 are provided at the four corners of the upper end of the packaging box base plate 18. A mounting base frame 5 is provided at the upper end of the triaxial shock absorption assembly 3. Side support columns 4 are provided at the dead corners of the packaging box base frame 1. A main frame 10 is provided on the side support columns 4. A worm gear shaft mounting column 8 is provided in the middle of the upper end of the mounting base frame 5. A turbine shaft fixing bracket 9 is provided at the upper end of the worm gear shaft mounting column 8. The mounting base frame 5 has two... A worm gear side fixing plate 11 is fixedly installed on each side. A side fixing frame base plate 12 is fixedly installed on the upper end of the worm gear side fixing plate 11. A side fixing base frame 13 is fixedly installed on the upper surface of the side fixing frame base plate 12. A side fixing top frame 14 is provided on the upper end of the side fixing base frame 13. A crossbeam mounting side plate 2 is provided on the upper end of each of the four sides of the packaging box bottom plate frame 1. Several side plate fasteners 6 are provided on the side of the mounting bottom frame 5. A plug-in rod sleeve 16 is provided on the side of the packaging box main frame 10. A plug-in frame plug rod 15 is inserted into the plug-in rod sleeve 16. A packaging box plug-in frame 7 is provided on the upper end of the plug-in frame plug rod 15. A fixing pin 17 is inserted on the plug-in frame plug rod 15 and the plug-in rod sleeve 16.
[0037] In the above technical solution, the triaxial shock absorption component 3 installed on the upper end of the packaging box bottom plate frame 1 provides shock absorption in the three-axis direction for the mounting base frame 5 installed above. The engine turbine is fixed on the turbine shaft fixing bracket 9 and the side fixing base frame 13 and the side fixing top frame 14. Then, the turbine is packaged by the packaging box insertion frame 7 and the shell installed on it. The triaxial shock absorption component 3 can adjust the shock absorption and stabilization state, and can protect the turbine in the three-axis direction under the shock absorption state.
[0038] like Figure 1 , Figures 5 to 6As shown, the triaxial damping assembly 3 includes: a frame mounting top plate 301, a top spring pressure seat 302, a top spring through rod 303, a longitudinal top spring 304, a sliding tee base 305, a transversely adjustable damping cylinder 306, a damping cylinder connecting seat 308, and a compensating spring seat 309. The frame mounting top plate 301 is located at the bottom of the mounting base frame 5. The lower end of the frame mounting top plate 301 is provided with a top spring pressure seat 302, and the lower end of the frame mounting top plate 301 is provided with a top spring through rod 303. The lower end of the top spring through rod 303 is fitted with a sliding tee base 305. A longitudinal top spring 304 is provided between the sliding tee base 305 and the top spring pressure seat 302. Transversely adjustable damping cylinders 306 are provided on both sides of the sliding tee base 305. A damping cylinder connecting seat 308 is provided at the outer end of the transversely adjustable damping cylinder 306. The outer end is connected to a compensation spring seat 309, and a sensor contact rod 314 is provided at the outer end of the compensation spring seat 309. A touch sensor 315 is provided on the outside of the sensor contact rod 314. The touch sensor 315 is fixedly installed on the side of the bottom plate frame 1 of the packaging box. A spring seat base 310 is provided at the lower end of the compensation spring seat 309. A compensation spring through rod 311 is provided at the lower end of the spring seat base 310. A compensation spring base 312 is provided at the lower end of the compensation spring through rod 311. A compensation spring 313 is provided between the spring seat base 310 and the compensation spring base 312. A limit slide rod 316 is provided at the lower end of the top spring through rod 303. A sliding support limit frame 317 is provided at the lower end of the limit slide rod 316. A support bearing seat 318 is rotatably provided at the lower end of the sliding support limit frame 317.
[0039] In the above technical solution, the frame mounting top plate 301 is installed on the lower surface of the mounting base frame 5, and then the sliding support limit frame 317 on the lower support bearing seat 318 is supported by the sliding tee base 305. The top spring rod 303 at the lower end of the frame mounting top plate 301 passes through the sliding tee base 305 and the sliding support limit frame 317. The longitudinal top spring 304 is compressed to perform longitudinal shock absorption. The shock absorber connecting seat 308 is rotatably connected to the outer end of the transverse adjustment shock absorber 306. The compensation spring 313 at the lower end of the compensation spring seat 309 on the outer side of the shock absorber connecting seat 308 compensates for the displacement generated when each spring is compressed. The sensor contact rod 314 contacts the touch sensor 315, thereby enabling the monitoring of the shock absorption amplitude.
[0040] A high-precision MEMS accelerometer is also installed on the mounting base frame 5, and a temperature and humidity sensor and a data acquisition module are installed on the inner wall of the crossbeam mounting side plate 2. The data acquisition module connects to each sensor.
[0041] like Figure 5 , Figures 7 to 9As shown, the lateral adjustable shock absorber 306 includes: a shock absorber hollow cylinder 3061, a lateral top spring inner plate 3062, a shock absorber hollow sleeve 3063, an adjusting screw sleeve 3065, a hollow cylinder inner cavity 3068, an inner cavity insertion tube 3069, and an adjusting bolt rod 30610; the lateral top spring inner plate 3062 is integrally provided on the upper side of the shock absorber hollow cylinder 3061, the shock absorber hollow sleeve 3063 is sleeved on the shock absorber hollow cylinder 3061, the hollow cylinder inner cavity 3068 is opened inside the shock absorber hollow cylinder 3061, and the inner cavity insertion tube 3069 is provided inside the shock absorber hollow sleeve 3063. 69 is inserted into the hollow cylinder inner cavity 3068; an adjusting bolt rod 30610 is inserted into the inner cavity tube 3069; a transverse top spring outer plate 3064 is integrally provided on the outer side of the shock-absorbing hollow sleeve 3063; an adjusting screw head 3066 is integrally provided on the outer end of the adjusting bolt rod 30610; a screw head connecting rod 3067 is integrally provided on the outer end of the adjusting screw head 3066; a locking plug 30611 is slidably provided on the shell of the inner cavity tube 3069; and a transverse top spring 307 is provided between the transverse top spring inner plate 3062 and the transverse top spring outer plate 3064.
[0042] In the above technical solution, a shock-absorbing hollow cylinder 3061 is connected to the side of the sliding three-way base 305, and a shock-absorbing hollow sleeve 3063 is provided on the outer sleeve of the shock-absorbing hollow cylinder 3061. Thus, the transverse top spring 307 between the transverse top spring inner plate 3062 provided on the shock-absorbing hollow cylinder 3061 and the transverse top spring outer plate 3064 provided on the shock-absorbing hollow sleeve 3063 can perform two transverse shock absorptions. By rotating the adjusting screw head 3066 to rotate the adjusting bolt rod 30610 at the inner end to move inward, the locking plug 30611 in the inner cavity insertion tube 3069 is squeezed and clamped on the inner wall of the hollow cylinder inner cavity 3068, thereby switching the shock absorption state.
[0043] Working principle:
[0044] The present invention uses a triaxial shock-absorbing component 3 set on the upper end of the bottom frame 1 of the packaging box to dampen the mounting base frame 5 set above in three directions. The engine turbine is fixed on the turbine shaft fixing bracket 9 and the side fixing base frame 13 and the side fixing top frame 14. Then, the turbine is packaged by the packaging box insertion frame 7 and the shell installed on it. The triaxial shock-absorbing component 3 can adjust the shock absorption and stabilization state, and can protect the turbine in three directions in the shock absorption state.
[0045] The frame mounting top plate 301 is installed on the lower surface of the mounting base frame 5, and then supported by the sliding support limit frame 317 rotating on the lower support bearing seat 318 via the sliding tee base 305. The top spring rod 303 at the lower end of the frame mounting top plate 301 passes through the sliding tee base 305 and the sliding support limit frame 317, and longitudinal vibration is reduced by compressing the longitudinal top spring 304. The vibration damping cylinder connecting seat 308 is rotatably connected to the outer end of the transverse adjustment vibration damping cylinder 306, and the compensation spring 313 at the lower end of the compensation spring seat 309 on the outer side of the vibration damping cylinder connecting seat 308 compensates for the displacement generated when each spring is compressed. The sensor contact rod 314 contacts the touch sensor 315, thereby enabling the monitoring of the vibration damping amplitude.
[0046] The shock-absorbing hollow cylinder 3061 is connected to the side of the sliding three-way base 305, and a shock-absorbing hollow sleeve 3063 is provided on the outer sleeve of the shock-absorbing hollow cylinder 3061. Thus, the transverse top spring 307 between the transverse top spring inner plate 3062 provided on the shock-absorbing hollow cylinder 3061 and the transverse top spring outer plate 3064 provided on the shock-absorbing hollow sleeve 3063 can perform two transverse shock absorptions. By rotating the adjusting screw head 3066, the adjusting bolt rod 30610 at the inner end moves inward, squeezing the locking plug 30611 in the inner cavity insertion tube 3069 and clamping it on the inner wall of the hollow cylinder inner cavity 3068, thereby switching the shock absorption state.
[0047] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. All obvious variations or modifications derived from the technical solutions of the present invention are still within the protection scope of the present invention.
Claims
1. An engine low-pressure turbine package box with shock absorption and multi-parameter monitoring functions, comprising a package box bottom plate framework (1) and a three-axis shock absorption assembly (3), characterized in that, The bottom of the packaging box base frame (1) is provided with a packaging box base plate (18), and a three-axis shock absorption component (3) is provided at each of the four corners of the upper end of the packaging box base plate (18). A mounting base frame (5) is provided at the upper end of the three-axis shock absorption component (3). A packaging box side support column (4) is provided at each dead corner of the packaging box base frame (1), and a packaging box main frame (10) is provided on the packaging box side support column (4).
2. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 1, characterized in that, The mounting base frame (5) is provided with a worm gear shaft mounting support (8) at the middle of the upper end, and a turbine shaft fixing bracket (9) is provided at the upper end of the worm gear shaft mounting support (8). The mounting base frame (5) is fixedly installed with worm gear side fixing plates (11) on both sides. A side fixing frame base plate (12) is fixedly installed on the upper end of the worm gear side fixing plate (11). A side fixing base frame (13) is fixedly installed on the upper surface of the side fixing frame base plate (12). A side fixing top frame (14) is provided on the upper end of the side fixing base frame (13).
3. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 2, characterized in that, The top of the four sides of the packaging box bottom frame (1) is provided with crossbeam mounting side plates (2), and the side of the mounting bottom frame (5) is provided with several side plate fasteners (6).
4. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 3, characterized in that, The main frame (10) of the packaging box is provided with a plug sleeve (16) on the side. A plug-in frame plug rod (15) is inserted inside the plug sleeve (16). A packaging box plug-in frame (7) is provided at the upper end of the plug-in frame plug rod (15). A fixing pin (17) is inserted on the plug-in frame plug rod (15) and the plug sleeve (16).
5. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 4, characterized in that, The triaxial damping assembly (3) includes: a frame mounting top plate (301), a top spring pressure seat (302), a top spring through rod (303), a longitudinal top spring (304), a sliding tee base (305), a transverse adjustable damping cylinder (306), a damping cylinder connecting seat (308), and a compensation spring seat (309). The frame mounting top plate (301) is set at the bottom of the mounting bottom frame (5). The lower end of the frame mounting top plate (301) is provided with a top spring pressure seat (302) and the lower end of the top spring through rod (303). The lower end of the top spring through rod (303) is sleeved with a sliding tee base (305). A longitudinal top spring (304) is provided between the sliding tee base (305) and the top spring pressure seat (302). The sliding tee base (305) is provided with lateral adjustment damping cylinders (306) on both sides. The outer end of the lateral adjustment damping cylinder (306) is provided with a damping cylinder connecting seat (308). The outer end of the damping cylinder connecting seat (308) is connected with a compensation spring seat (309).
6. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 5, characterized in that, The outer end of the compensation spring seat (309) is provided with a sensor contact rod (314), and a touch sensor (315) is provided on the outside of the sensor contact rod (314). The touch sensor (315) is fixedly installed on the side of the bottom plate frame (1) of the packaging box. The lower end of the compensating spring seat (309) is provided with a spring seat base (310), the lower end of the spring seat base (310) is provided with a compensating spring rod (311), the lower end of the compensating spring rod (311) is provided with a compensating spring base (312), and a compensating spring (313) is provided between the spring seat base (310) and the compensating spring base (312).
7. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 6, characterized in that, The lower end of the top spring through rod (303) is provided with a limiting slide rod (316), the lower end of the limiting slide rod (316) is provided with a sliding support limiting frame (317), and the lower end of the sliding support limiting frame (317) is rotatably provided with a support bearing seat (318).
8. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 7, characterized in that, The lateral adjustable shock absorber cylinder (306) includes: a shock absorber hollow cylinder (3061), a lateral top spring inner plate (3062), a shock absorber hollow sleeve (3063), an adjusting screw sleeve (3065), a hollow cylinder inner cavity (3068), an inner cavity insertion tube (3069), and an adjusting bolt rod (30610). The upper side of the shock-absorbing hollow cylinder (3061) is integrally provided with a transverse top spring inner plate (3062), the shock-absorbing hollow cylinder (3061) is fitted with a shock-absorbing hollow sleeve (3063), the shock-absorbing hollow cylinder (3061) is provided with a hollow cylinder cavity (3068), and the shock-absorbing hollow sleeve (3063) is provided with an inner cavity insertion tube (3069) and inserted into the hollow cylinder cavity (3068); An adjusting bolt rod (30610) is inserted inside the inner cavity tube (3069), and a transverse top spring outer plate (3064) is integrally provided on the outer side of the shock-absorbing hollow sleeve (3063).
9. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 8, characterized in that, The adjusting bolt rod (30610) has an integrated adjusting screw head (3066) at its outer end, and the adjusting screw head (3066) has an integrated screw head connecting rod (3067) at its outer end. The inner cavity insertion tube (3069) has a locking plug (30611) slidably disposed on its shell.
10. The engine low-pressure turbine packaging box with shock absorption and multi-parameter monitoring functions according to claim 9, characterized in that, A transverse top spring (307) is provided between the inner plate (3062) and the outer plate (3064) of the transverse top spring.
Citation Information
Patent Citations
Turbine box shell with damping function
CN214303965U