CN111122165B - False engine - Google Patents
False engine Download PDFInfo
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- CN111122165B CN111122165B CN201911304303.1A CN201911304303A CN111122165B CN 111122165 B CN111122165 B CN 111122165B CN 201911304303 A CN201911304303 A CN 201911304303A CN 111122165 B CN111122165 B CN 111122165B
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- 239000000725 suspension Substances 0.000 claims abstract description 62
- 230000035939 shock Effects 0.000 claims abstract description 27
- 239000006096 absorbing agent Substances 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 83
- 230000002787 reinforcement Effects 0.000 claims description 54
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses an engine false part, which relates to the field of aircraft static test parts and comprises a box body, a shock absorber connecting piece arranged on the box body, a counterweight suspension connecting piece fixedly connected on the box body and a load loading connecting piece arranged on the box body, wherein the box body is provided with a plurality of shock absorber connecting pieces; the damping condition of the dummy can be adjusted by using the damping connecting piece, the gravity center of the dummy can be adjusted by using the counterweight suspension connecting piece, the load can be changed by using the load loading connecting piece, the invention has simple structure and convenient installation, and can simulate the functions of engine assembly, load loading and transmission.
Description
Technical Field
The invention relates to the field of aircraft static test pieces, in particular to an engine false piece.
Background
With the update of the current aviation technology, many general airplanes need to replace the original piston aviation gasoline engines with piston aviation kerosene engines of certain types, and the installation systems of the power devices of the airplanes need to be redesigned according to the characteristics of the piston aviation kerosene engines, after the redesigned power devices meet the load bearing requirements when the airplanes run, static tests need to be carried out on the systems in order to verify whether the strength of the redesigned power device installation systems can meet the load bearing requirements, but because the static tests possibly damage test pieces and the engine cost is high, engine false pieces need to be designed to replace the engines.
Disclosure of Invention
The invention aims to provide an engine false part which is simple in structure and convenient to install.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an engine artifact, characterized by: the device comprises a box body, a shock absorber connecting piece arranged on the box body, a counterweight hanging connecting piece fixedly connected on the box body and a load loading connecting piece arranged on the box body;
The box body comprises an outer frame with a cuboid structure, and a transverse reinforcing beam, a vertical reinforcing beam, a load loading beam and a reinforcing member which are arranged on the outer frame;
the outer frame comprises a cross rod, a vertical rod and a vertical rod;
the cross bars, the vertical bars and the vertical bars are perpendicular to each other and fixedly connected;
The reinforcement is arranged on the cross rod;
the transverse reinforcing beam is parallel to the cross bar;
The transverse reinforcing beam is fixedly connected with the vertical rod
The vertical reinforcing beam is parallel to the vertical rod;
the vertical reinforcing beam is fixedly connected with the vertical rod;
The load loading beam is parallel to the cross rod;
the load loading beam is fixedly connected with the vertical rod.
As a further improvement of the invention, the length of the cross bar is 300mm-400mm;
the length of the vertical rod is 900mm-1000mm;
the length of the vertical rod is 300-400 mm;
The cross bars comprise a first cross bar, a second cross bar, a third cross bar and a fourth cross bar;
the vertical rods comprise a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod;
the vertical rods comprise a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod;
the cross bars, the vertical bars and the vertical bars are all made of angle steel.
As a further improvement of the invention, the transverse reinforcement beams comprise a first transverse reinforcement beam and a second transverse reinforcement beam;
The two ends of the first transverse reinforcing beam are fixedly connected with the first vertical rod and the fourth vertical rod respectively; the first transverse reinforcing beam is arranged at one side close to the second cross bar;
the two ends of the second transverse reinforcing beam are fixedly connected with a second vertical rod and a third vertical rod respectively; the second transverse reinforcing beam is arranged at one side close to the third cross bar;
the vertical reinforcement beam comprises a first vertical reinforcement beam and a second vertical reinforcement beam;
The two ends of the first vertical reinforcing beam are fixedly connected with the first vertical rod and the second vertical rod respectively; the first vertical reinforcement beam is arranged at one side close to the second vertical rod;
Two ends of the second vertical reinforcing beam are fixedly connected with a third vertical rod and a fourth vertical rod respectively; the second vertical reinforcing beam is arranged on one side close to the third vertical rod.
As a further improvement of the present invention, the load loading beams include a first load loading beam, a second load loading beam, a third load loading beam, and a fourth load loading beam;
the two ends of the first load loading beam are fixedly connected with the first vertical rod and the fourth vertical rod respectively;
The first load loading beam is arranged below the first cross bar and is parallel to the first cross bar;
the two ends of the second load loading beam are fixedly connected with the first vertical rod and the fourth vertical rod respectively;
the second load loading beam is parallel to the first cross bar and is close to the first cross bar;
the two ends of the third load loading beam are fixedly connected with a third vertical rod of the second vertical rod;
The third load loading beam is parallel to the fourth cross bar and is close to the fourth cross bar;
The two ends of the fourth load loading beam are fixedly connected with a third vertical rod of the second vertical rod;
The fourth load loading beam is parallel to the fourth cross bar; the fourth load-carrying beam is disposed between and adjacent to the third load-carrying beam and the third cross bar.
As a further development of the invention, the reinforcement is arranged at the end of the tie rod end.
As a further improvement of the present invention, the damper connector includes a first damper joint, a second damper joint, and a third damper joint;
The first damping joint is arranged at the bottom of the second vertical rod;
the second damping joint is arranged at the bottom of the third vertical rod;
The third shock absorption joint is arranged on the second transverse reinforcing beam and is close to the third vertical rod.
As a further improvement of the present invention, the counterweight suspension connection member includes a first suspension joint, a second suspension joint, a third suspension joint, and a fourth suspension joint;
the first suspension joint is arranged on the fourth vertical rod; the first suspension joint is positioned in the middle of the fourth vertical rod; the second suspension joint is arranged on the first vertical rod; the second suspension joint is positioned in the middle of the first vertical rod; the midline connecting line of the first suspension joint and the second suspension joint is parallel to the second cross rod;
The third suspension joint is arranged on the fourth load loading beam; the third suspension joint is arranged at one side close to the third vertical rod; the fourth suspension joint is arranged on the third cross bar; the fourth suspension joint is arranged at one side close to the third vertical rod; and the line connecting the central lines of the third suspension joint and the fourth suspension joint is parallel to the third vertical rod.
As a further refinement of the invention, the load-loading connection comprises a first load-loading joint, a second load-loading joint, a third load-loading joint and a fourth load-loading joint; the first load loading joint is fixedly connected with the first cross rod and the first load loading beam respectively; the first load loading joint is flat and is parallel to the first cross rod; the second load loading joint is fixedly connected with the fourth cross rod and the third load loading beam respectively; the second load loading joint is flat and parallel to the fourth cross bar; the third load loading joint is fixedly connected with the first cross rod and the fourth load loading beam respectively; the third load loading joint is flat and parallel to the first cross rod; the first load loading joint, the second load loading joint and the third load loading joint are arranged at one side close to the fourth vertical rod;
the fourth load loading joint is fixedly connected with the first vertical rod and the first vertical reinforcing beam respectively; the fourth load loading joint is flat and parallel to the first vertical rod.
Compared with the prior art, the invention has the following beneficial effects:
The engine false part adopts a cuboid structure, the structural shape is regular and easy to process, and the installation points of various joints are convenient to install; the dummy frame is provided with transverse reinforcing beams, and the first reinforcing beams and the second reinforcing beams are respectively arranged on the upper surface and the lower surface of the frame, so that the side load bearing capacity of the dummy can be enhanced; the side surface of the frame is also provided with a vertical reinforcing beam which can strengthen the anti-torsion load capacity of the false member; load loading beams are arranged at the positions of the load loading joints, so that the load loading joints can be conveniently installed, and the strength of the installation points can be improved;
The gravity center of the dummy can be adjusted more accurately by adopting a plurality of suspension joints, and the gravity center of the dummy is consistent with the gravity center of the engine; the load loading joints are flat joints with holes, so that the load loading machine can be better connected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention
FIG. 2 is a front view of the present invention
FIG. 3 is a right side view of the present invention
FIG. 4 is a top view of the present invention
In the drawings: 11 first vertical rod, 12 second vertical rod, 13 third vertical rod, 14 fourth vertical rod, 21 first vertical rod, 22 second vertical rod, 23 third vertical rod, 24 fourth vertical rod, 31 first horizontal rod, 32 second horizontal rod, 33 third horizontal rod, 34 fourth horizontal rod, 41 first load loading beam, 42 second load loading beam, 43 third load loading beam, 44 fourth load loading beam, 51 first transverse reinforcing beam, 52 second transverse reinforcing beam, 61 first load loading joint, 62 second load loading joint, 63 third load loading joint, 64 fourth load loading joint, 71 first suspension joint, 72 second suspension joint, 73 third suspension joint, 74 fourth suspension joint, 81 first shock absorbing joint, 82 second shock absorbing joint, 83 third shock absorbing joint, 91 first vertical reinforcing beam, 92 second vertical reinforcing beam, 10 reinforcement.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
According to the drawings 1,2 and 3, an engine false part comprises a box body, a shock absorber connecting piece arranged on the box body, a counterweight hanging connecting piece fixedly connected on the box body and a load loading connecting piece arranged on the box body; the box body comprises an outer frame with a cuboid structure, and a transverse reinforcing beam, a vertical reinforcing beam, a load loading beam and a reinforcing member 10 which are arranged on the outer frame; the outer frame comprises a cross rod, a vertical rod and a vertical rod; the cross bars, the vertical bars and the vertical bars are perpendicular to each other and fixedly connected; the reinforcement 10 is disposed on the rail; the transverse reinforcing beam is parallel to the cross bar; the transverse reinforcing beam and the vertical rods are fixedly connected with the vertical reinforcing beam and the vertical rods in parallel; the vertical reinforcing beam is fixedly connected with the vertical rod; the load loading beam is parallel to the cross rod; the load loading beam is fixedly connected with the vertical rod.
The crossbars include a first crossbar 31, a second crossbar 32, a third crossbar 33, and a fourth crossbar 34;
The vertical bars comprise a first vertical bar 11, a second vertical bar 12, a third vertical bar 13 and a fourth vertical bar 14;
the vertical rods comprise a first vertical rod 21, a second vertical rod 22, a third vertical rod 23 and a fourth vertical rod 24;
the transverse reinforcement beams comprise a first transverse reinforcement beam 51 and a second transverse reinforcement beam 52;
The two ends of the first transverse reinforcing beam 51 are fixedly connected with the first vertical rod 11 and the fourth vertical rod 14 respectively; the first transverse reinforcing beam 51 is disposed on a side adjacent to the second cross bar 32;
two ends of the second transverse reinforcing beam 52 are fixedly connected with the second vertical rod 12 and the third vertical rod 13 respectively; the second transverse reinforcement beam 52 is adjacent to the third cross bar 33; the vertical reinforcement beams include a first vertical reinforcement beam 91 and a second vertical reinforcement beam 92; the two ends of the first vertical reinforcement beam 91 are fixedly connected with the first vertical rod 11 and the second vertical rod 12 respectively; the first vertical reinforcing beam 91 is disposed at a side close to the second upright 22; two ends of the second vertical reinforcement beam 92 are fixedly connected with the third vertical rod 13 and the fourth vertical rod 14 respectively; the second vertical reinforcing beam 92 is disposed at a side close to the third upright 23.
The load loading beams comprise a first load loading beam 41, a second load loading beam 42, a third load loading beam 43 and a fourth load loading beam 44; the two ends of the first load loading beam 41 are fixedly connected with the first vertical rod 21 and the fourth vertical rod 24 respectively; the first load beam is disposed below the first cross bar 31; two ends of the second load loading beam 42 are fixedly connected with the first vertical rod 11 and the fourth vertical rod 14 respectively; the second load beam 42 is parallel to the first cross bar 31 and is adjacent to the first cross bar 31; two ends of the third load loading beam 43 are fixedly connected with the third vertical rod 13 of the second vertical rod 12; the third load beam 43 is parallel to the fourth rail 34 and is adjacent to the fourth rail 34; the two ends of the fourth load loading beam 44 are fixedly connected with the third vertical rod 13 of the second vertical rod 12; the fourth load beam 44 is parallel to the fourth cross bar 34; the fourth load-carrying beam 44 is disposed between and adjacent to the third load-carrying beam and the third cross bar 33.
The counterweight suspension connection includes a first suspension joint 71, a second suspension joint 72, a third suspension joint 73, and a fourth suspension joint 74; the first suspension joint 71 is arranged on the fourth vertical rod 14; the first suspension joint 71 is positioned in the middle of the fourth vertical rod 14; the second suspension joint 72 is arranged on the first vertical rod 11; the second suspension joint 72 is positioned in the middle of the first vertical rod 11;
The center line of the first suspension joint 71 and the second suspension joint 72 is parallel to the second cross bar 32; the third suspension joint 73 is provided on the fourth load beam 44; the third suspension joint 73 is close to the third vertical rod 13; the fourth suspension joint 74 is provided on the third cross bar 33; the fourth suspension joint 74 is arranged at one side close to the third vertical rod 13; the midline connection of the third suspension joint 73 and the fourth suspension joint 74 is parallel to the third vertical rod 13.
When in use, firstly, the length of the cross rod is 376mm, and the length of the vertical rod is 950mm; the length of the vertical rod is 379mm; the cross bars, the vertical bars and the vertical bars are made of angle steel. The transverse rod, the vertical rod and the vertical rod are welded in sequence to form an outer frame of the box body, then a transverse reinforcing beam and a vertical reinforcing beam are arranged and are also connected in a welding mode, then a load loading beam is welded and installed on the outer frame of the box body, after a first hanging joint 71, a second hanging joint 72, a third hanging joint 73 and a fourth hanging joint 74 are arranged, weights for weight reduction are connected to the first hanging joint 71 and the second hanging joint 72, and weights for weight increment are connected to the third hanging joint 73 and the fourth hanging joint 74; the adjustment of the position of the center of gravity then achieves the coincidence of the position of the center of gravity of the dummy and the position of the center of gravity of the engine by adjustment of the weights on the first suspension joint 71, the second suspension joint 72, the third suspension joint 73 and the fourth suspension joint 74.
Example 2
According to the drawings 1 and 3, an engine false part comprises a box body, a shock absorber connecting piece arranged on the box body, a counterweight hanging connecting piece fixedly connected on the box body and a load loading connecting piece arranged on the box body; the box body comprises an outer frame with a cuboid structure, and a transverse reinforcing beam, a vertical reinforcing beam, a load loading beam and a reinforcing member 10 which are arranged on the outer frame; the outer frame comprises a cross rod, a vertical rod and a vertical rod; the cross bars, the vertical bars and the vertical bars are perpendicular to each other and fixedly connected; the reinforcement 10 is disposed on the rail; the transverse reinforcing beam is parallel to the cross bar; the transverse reinforcing beam and the vertical rods are fixedly connected with the vertical reinforcing beam and the vertical rods in parallel; the vertical reinforcing beam is fixedly connected with the vertical rod; the load loading beam is parallel to the cross rod; the load loading beam is fixedly connected with the vertical rod.
The crossbars include a first crossbar 31, a second crossbar 32, a third crossbar 33, and a fourth crossbar 34;
The vertical bars comprise a first vertical bar 11, a second vertical bar 12, a third vertical bar 13 and a fourth vertical bar 14;
the vertical rods comprise a first vertical rod 21, a second vertical rod 22, a third vertical rod 23 and a fourth vertical rod 24;
the transverse reinforcement beams comprise a first transverse reinforcement beam 51 and a second transverse reinforcement beam 52;
The two ends of the first transverse reinforcing beam 51 are fixedly connected with the first vertical rod 11 and the fourth vertical rod 14 respectively; the first transverse reinforcing beam 51 is disposed on a side adjacent to the second cross bar 32;
Two ends of the second transverse reinforcing beam 52 are fixedly connected with the second vertical rod 12 and the third vertical rod 13 respectively; the second transverse reinforcing beam 52 is arranged on the side close to the third cross bar 33; the vertical reinforcement beams include a first vertical reinforcement beam 91 and a second vertical reinforcement beam 92; the two ends of the first vertical reinforcement beam 91 are fixedly connected with the first vertical rod 11 and the second vertical rod 12 respectively; the first vertical reinforcing beam 91 is disposed at a side close to the second upright 22; two ends of the second vertical reinforcement beam 92 are fixedly connected with the third vertical rod 13 and the fourth vertical rod 14 respectively; the second vertical reinforcement beam 92 is disposed at a side close to the third upright 23; the load loading beams comprise a first load loading beam 41, a second load loading beam 42, a third load loading beam 43 and a fourth load loading beam 44; the two ends of the first load loading beam 41 are fixedly connected with the first vertical rod 21 and the fourth vertical rod 24 respectively; the first load beam is disposed below the first cross bar 31; two ends of the second load loading beam 42 are fixedly connected with the first vertical rod 11 and the fourth vertical rod 14 respectively; the second load beam 42 is parallel to the first cross bar 31 and is adjacent to the first cross bar 31; two ends of the third load loading beam 43 are fixedly connected with the third vertical rod 13 of the second vertical rod 12; the third load beam 43 is parallel to the fourth rail 34 and is adjacent to the fourth rail 34; the two ends of the fourth load loading beam 44 are fixedly connected with the third vertical rod 13 of the second vertical rod 12; the fourth load beam 44 is parallel to the fourth cross bar 34; the fourth load-carrying beam 44 is disposed between and adjacent to the third load-carrying beam and the third cross bar 33.
The load-loading connection comprises a first load-loading joint 61, a second load-loading joint 62, a third load-loading joint 63 and a fourth load-loading joint 64; the first load loading joint 61 is fixedly connected with the first cross bar 31 and the first load loading beam 41 respectively; the second load-carrying joint 62 is fixedly connected to the fourth cross bar 34 and the third load-carrying beam 43, respectively; the third load-carrying joint 63 is fixedly connected to the first cross bar 31 and the fourth load-carrying beam 44, respectively;
The first load loading joint 61, the second load loading joint 62 and the third load loading joint 63 are all arranged at one side close to the fourth upright 24; the fourth load-carrying joint 64 is fixedly connected to the first vertical rod 11 and the first vertical reinforcement beam 91, respectively.
When in use, firstly, the length of the transverse rod is 380mm, the length of the vertical rod is 918.1mm the length of the upright rod is 370mm; the cross bars, the vertical bars and the vertical bars are angle steels; then welding sequentially to form an outer frame of the box body, arranging the transverse reinforcing beam and the vertical reinforcing beam, connecting the transverse reinforcing beam and the vertical reinforcing beam in a welding mode, welding and installing the load loading beam on the outer frame of the box body, and arranging a first load loading joint 61, a second load loading joint 62, a third load loading joint 63 and a fourth load loading joint 64; the first load-carrying joint may connect a load machine that applies tension, the second load-carrying joint and the third load-carrying joint may connect a machine that applies engine torque load, and the fourth load-carrying joint may connect a machine that applies engine side load; the stress situation of the engine can be completely simulated by the first load-carrying joint 61, the second load-carrying joint 62, the third load-carrying joint 63 and the fourth load-carrying joint 64.
Example 3
According to the drawings 1 and 3, an engine false part comprises a box body, a shock absorber connecting piece arranged on the box body, a counterweight hanging connecting piece fixedly connected on the box body and a load loading connecting piece arranged on the box body; the box body comprises an outer frame with a cuboid structure, and a transverse reinforcing beam, a vertical reinforcing beam, a load loading beam and a reinforcing member 10 which are arranged on the outer frame; the outer frame comprises a cross rod, a vertical rod and a vertical rod; the cross bars, the vertical bars and the vertical bars are perpendicular to each other and fixedly connected; the reinforcement 10 is disposed on the rail; the transverse reinforcing beam is parallel to the cross bar; the transverse reinforcing beam and the vertical rods are fixedly connected with the vertical reinforcing beam and the vertical rods in parallel; the vertical reinforcing beam is fixedly connected with the vertical rod; the load loading beam is parallel to the cross rod; the load loading beam is fixedly connected with the vertical rod.
The crossbars include a first crossbar 31, a second crossbar 32, a third crossbar 33, and a fourth crossbar 34;
The vertical bars comprise a first vertical bar 11, a second vertical bar 12, a third vertical bar 13 and a fourth vertical bar 14;
the vertical rods comprise a first vertical rod 21, a second vertical rod 22, a third vertical rod 23 and a fourth vertical rod 24;
the transverse reinforcement beams comprise a first transverse reinforcement beam 51 and a second transverse reinforcement beam 52;
The two ends of the first transverse reinforcing beam 51 are fixedly connected with the first vertical rod 11 and the fourth vertical rod 14 respectively; the first transverse reinforcing beam 51 is disposed on a side adjacent to the second cross bar 32;
Two ends of the second transverse reinforcing beam 52 are fixedly connected with the second vertical rod 12 and the third vertical rod 13 respectively; the second transverse reinforcing beam 52 is arranged on the side close to the third cross bar 33; the vertical reinforcement beams include a first vertical reinforcement beam 91 and a second vertical reinforcement beam 92; the two ends of the first vertical reinforcement beam 91 are fixedly connected with the first vertical rod 11 and the second vertical rod 12 respectively; the first vertical reinforcing beam 91 is disposed at a side close to the second upright 22; two ends of the second vertical reinforcement beam 92 are fixedly connected with the third vertical rod 13 and the fourth vertical rod 14 respectively; the second vertical reinforcement beam 92 is disposed at a side close to the third upright 23; the load loading beams comprise a first load loading beam 41, a second load loading beam 42, a third load loading beam 43 and a fourth load loading beam 44; the two ends of the first load loading beam 41 are fixedly connected with the first vertical rod 21 and the fourth vertical rod 24 respectively; the first load beam is disposed below the first cross bar 31; two ends of the second load loading beam 42 are fixedly connected with the first vertical rod 11 and the fourth vertical rod 14 respectively; the second load beam 42 is parallel to the first cross bar 31 and is adjacent to the first cross bar 31; two ends of the third load loading beam 43 are fixedly connected with the third vertical rod 13 of the second vertical rod 12; the third load beam 43 is parallel to the fourth rail 34 and is adjacent to the fourth rail 34; the two ends of the fourth load loading beam 44 are fixedly connected with the third vertical rod 13 of the second vertical rod 12; the fourth load beam 44 is parallel to the fourth cross bar 34; the fourth load-carrying beam 44 is disposed between and adjacent to the third load-carrying beam and the third cross bar 33.
The shock absorber attachment includes a first shock absorbing joint 81, a second shock absorbing joint 82 and a third shock absorbing joint 83; the first shock-absorbing joint 81 is arranged on the second upright 22; the second shock-absorbing joint 82 is arranged on the third upright 23; the third shock absorbing joint 83 is provided on the second lateral reinforcing beam 52;
when in use, firstly, the length of the transverse rod is 390mm, the length of the vertical rod is 920mm the length of the vertical rod is 358.5mm; transverse bar
The rods, the vertical rods and the vertical rods are angle steels; then welding sequentially to form an outer frame of the box body, arranging a transverse reinforcing beam and a vertical reinforcing beam, connecting the transverse reinforcing beam and the vertical reinforcing beam in a welding mode, welding a load loading beam on the outer frame of the box body, and arranging a first shock absorption joint 81, a second shock absorption joint 82 and a third shock absorption joint 83, wherein the first shock absorption joint 81, the second shock absorption joint 82 and the third shock absorption joint 83 are connected with the box body through bolts; the vibration condition of the engine can be simulated by connecting the first, second and third damper joints 81, 82 and 83 with the damper simulator.
The above described embodiments are only preferred examples of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications thereof, which would be apparent to those skilled in the art without departing from the principles and spirit of the present invention, should be considered to be within the scope of the appended claims.
Claims (3)
1. An engine artifact, characterized by: the device comprises a box body, a shock absorber connecting piece arranged on the box body, a counterweight hanging connecting piece fixedly connected on the box body and a load loading connecting piece arranged on the box body; the box body comprises an outer frame with a cuboid structure, and a transverse reinforcing beam, a vertical reinforcing beam, a load loading beam and a reinforcing member (10) which are arranged on the outer frame; the outer frame comprises a cross rod, a vertical rod and a vertical rod; the cross bars, the vertical bars and the vertical bars are perpendicular to each other and fixedly connected; the reinforcement (10) is arranged on the cross bar; the transverse reinforcing beam is parallel to the cross bar; the transverse reinforcing beam is fixedly connected with the vertical rods; the vertical reinforcing beam is parallel to the vertical rod; the vertical reinforcing beam is fixedly connected with the vertical rod; the load loading beam is parallel to the cross rod; the load loading beam is fixedly connected with the vertical rod;
The length of the cross rod is 300-400 mm, and the length of the vertical rod is 900-1000 mm; the length of the vertical rod is 300-400 mm; the cross bars comprise a first cross bar (31), a second cross bar (32), a third cross bar (33) and a fourth cross bar (34); the vertical rods comprise a first vertical rod (11), a second vertical rod (12), a third vertical rod (13) and a fourth vertical rod (14); the vertical rods comprise a first vertical rod (21), a second vertical rod (22), a third vertical rod (23) and a fourth vertical rod (24);
The transverse reinforcement beams comprise a first transverse reinforcement beam (51) and a second transverse reinforcement beam (52); the two ends of the first transverse reinforcing beam (51) are fixedly connected with the first vertical rod (11) and the fourth vertical rod (14) respectively, and the first transverse reinforcing beam (51) is arranged at one side close to the second transverse rod (32); two ends of the second transverse reinforcing beam (52) are fixedly connected with the second vertical rod (12) and the third vertical rod (13) respectively; the second transverse reinforcement beam (52) is arranged at one side close to the third cross bar (33); the vertical reinforcement beams comprise a first vertical reinforcement beam (91) and a second vertical reinforcement beam (92); two ends of the first vertical reinforcement beam (91) are fixedly connected with the first vertical rod (11) and the second vertical rod (12) respectively; the first vertical reinforcement beam (91) is close to the second upright (22); two ends of the second vertical reinforcement beam (92) are fixedly connected with the third vertical rod (13) and the fourth vertical rod (14) respectively; the second vertical reinforcement beam (92) is arranged at one side close to the third vertical rod (23);
The load loading beams comprise a first load loading beam (41), a second load loading beam (42), a third load loading beam (43) and a fourth load loading beam (44); two ends of the first load loading beam (41) are fixedly connected with the first vertical rod (21) and the fourth vertical rod (24) respectively; the first load loading beam is arranged below the first cross bar (31); two ends of the second load loading beam (42) are fixedly connected with the first vertical rod (11) and the fourth vertical rod (14) respectively; the second load-carrying beam (42) is parallel to and adjacent to the first cross bar (31); the two ends of the third load loading beam (43) are fixedly connected with a third vertical rod (13) of the second vertical rod (12); the third load beam (43) is parallel to the fourth cross bar (34) and is adjacent to the fourth cross bar (34);
The two ends of the fourth load loading beam (44) are fixedly connected with the third vertical rod (13) of the second vertical rod (12); the fourth load beam (44) is parallel to the fourth cross bar (34); the fourth load loading beam (44) is arranged between the third load loading beam and the third cross bar (33) and is close to the third load loading beam;
The shock absorber connector comprises a first shock absorbing connector (81), a second shock absorbing connector (82) and a third shock absorbing connector (83); the first damping joint (81) is arranged on the second vertical rod (22); the second damping joint (82) is arranged on the third vertical rod (23); the third shock absorption joint (83) is arranged on the second transverse reinforcing beam (52); the counterweight suspension connection comprises a first suspension joint (71), a second suspension joint (72), a third suspension joint (73) and a fourth suspension joint (74); the first suspension joint (71) is arranged on the fourth vertical rod (14); the first suspension joint (71) is positioned in the middle of the fourth vertical rod (14); the second suspension joint (72) is arranged on the first vertical rod (11); the second suspension joint (72) is positioned in the middle of the first vertical rod (11); the central connecting line of the first suspension joint (71) and the second suspension joint (72) is parallel to the second cross bar (32); the third suspension joint (73) is arranged on a fourth load loading beam (44); the third suspension joint (73) is arranged at one side close to the third vertical rod (13); the fourth suspension joint (74) is arranged on the third cross bar (33); the fourth suspension joint (74) is arranged at one side close to the third vertical rod (13); the midline connection of the third suspension joint (73) and the fourth suspension joint (74) is parallel to the third vertical rod (13).
2. An engine prosthesis as set forth in claim 1 wherein: the reinforcement (10) is disposed at the end of the rail.
3. An engine prosthesis as set forth in claim 1 wherein: the load loading connection comprises a first load loading joint (61), a second load loading joint (62), a third load loading joint (63) and a fourth load loading joint (64); the first load loading joint (61) is fixedly connected with the first cross rod (31) and the first load loading beam (41) respectively; the second load loading joint (62) is fixedly connected with the fourth cross rod (34) and the third load loading beam (43) respectively; the third load loading joint (63) is fixedly connected with the first cross rod (31) and the fourth load loading beam (44) respectively; the first load loading joint (61), the second load loading joint (62) and the third load loading joint (63) are arranged on one side close to the fourth vertical rod (24); the fourth load loading joint (64) is fixedly connected with the first vertical rod (11) and the first vertical reinforcing beam (91) respectively.
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| RU178359U1 (en) * | 2017-11-30 | 2018-03-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Калининградский государственный технический университет" | TEST STAND FOR LOCAL STABILITY AND BEARING ABILITY OF BEAM MODELS |
| CN108871746A (en) * | 2018-05-16 | 2018-11-23 | 东北大学 | A kind of train sleeper beam structure fatigue test system and method |
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