CN111912639B - Mechanical property testing machine for outdoor cabinet - Google Patents
Mechanical property testing machine for outdoor cabinet Download PDFInfo
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- CN111912639B CN111912639B CN202010602931.4A CN202010602931A CN111912639B CN 111912639 B CN111912639 B CN 111912639B CN 202010602931 A CN202010602931 A CN 202010602931A CN 111912639 B CN111912639 B CN 111912639B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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Abstract
The invention provides an outdoor cabinet mechanical property testing machine which can be used for testing outdoor cabinet mechanical property tests. It includes host computer frame, walking beam, removes loose pulley assembly, lifts and hangs bearing capacity experiment subassembly and top bearing capacity experiment subassembly, wherein: the movable cross beam is arranged on the main body frame, and the lifting mechanism can drive the movable cross beam to move along the height direction of the main body frame; the N swing beams are rotatably arranged on the movable cross beam; the M movable pulley assemblies are arranged below the swing beam and can move along the length direction of the swing beam; the lifting bearing capacity experiment assembly comprises lifting sensor combinations with the same number as the swing beams, and the lifting sensor combinations are arranged below the movable pulley assembly and are used for being connected with a lifting ring of an outdoor cabinet; the top bearing capacity experiment assemblies are the same as the swinging beams in number and are used for being connected with the top of the outdoor cabinet; n and M are both natural numbers greater than 1.
Description
Technical Field
The invention relates to an outdoor cabinet mechanical property testing machine, which is used for mechanical property detection tests of various cabinet cases, can test lifting tests, top bearing tests, windproof tests and the like, and belongs to the technical field of testing machines.
Background
At present, a cabinet becomes a necessary article for the industries of communication, electric power and the like, the application range of the cabinet covers all fields of human activities, and the functions of the cabinet are increasingly larger. Acting between network wiring, central machine room, data machine room and network machine room. With the development of network technology, the cabinet emphasizes the importance of the cabinet. The current process development trend is towards large-scale, networking and rack-based development, the mechanical property data of the composite material is very important for outdoor machine rooms, outdoor cabinets and the like, and huge loss can be caused by slight negligence.
At present, no testing machine for testing the comprehensive mechanical properties of large-scale case cabinets and the like exists in the market.
Disclosure of Invention
The invention aims to provide a mechanical property testing machine for an outdoor cabinet, which can be used for testing the mechanical property of the outdoor cabinet.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an outdoor rack mechanical properties testing machine, includes host computer frame, walking beam, removes loose pulley assembly, lifts and hangs bearing capacity experiment subassembly and top bearing capacity experiment subassembly, wherein:
the movable beam is arranged on the host frame and can be driven by the lifting mechanism to move along the height direction of the host frame;
the N swing beams are rotatably arranged on the movable cross beam;
the M movable pulley assemblies are arranged below the swing beam and can move along the length direction of the swing beam;
the lifting bearing capacity experiment assembly comprises lifting sensor combinations with the same number as the swing beams, and the lifting sensor combinations are arranged below the movable pulley assembly and are used for being connected with a lifting ring of an outdoor cabinet;
the top bearing capacity experiment assemblies are the same as the swinging beams in number and are used for being connected with the top of the outdoor cabinet;
n and M are both natural numbers greater than 1.
According to the preferable scheme of the mechanical property testing machine for the outdoor cabinet, the movable pulley component comprises a U-shaped pulley seat, pulleys connected to two sides of the pulley seat and matched with the swing beam, two locking handles arranged below the pulley seat, a connecting sleeve connected with the pulley seat and a pin shaft arranged on the connecting sleeve.
Outdoor rack mechanical properties testing machine preferred scheme, the sensor combination of lifting and hanging is including the connecting axle that sets gradually, force value sensor, positive and negative silk clearance adjustment mechanism, go up adapter sleeve and lower adapter sleeve, positive and negative silk clearance adjustment mechanism includes the adjusting sleeve, positive adjusting lever and anti-adjusting lever, positive adjusting lever one end and anti-adjusting lever one end are connected respectively at the adjusting sleeve both ends, the positive adjusting lever other end is connected with last adapter sleeve and bolt and split pin are fixed, the anti-adjusting lever other end is connected with lower adapter sleeve and is fixed through screw and nut.
Outdoor rack mechanical properties testing machine preferred scheme, top bearing capacity experiment subassembly include positive and negative silk adjustment mechanism, application of force axle and bear the clamp plate, and positive and negative silk adjustment mechanism and application of force axle all set up between walking beam and bearing the clamp plate, bear the clamp plate and be used for being connected with outdoor rack top.
Outdoor rack mechanical properties testing machine preferred scheme, positive and negative silk adjustment mechanism includes: go up the connecting seat, connecting seat down, positive silk lead screw, the silk cover, contrary silk lead screw and pulley locking unit, pulley locking unit includes U-shaped pulley holder, connect in the pulley holder both sides with walking beam complex pulley and locking handle, go up the connecting seat and be connected with the pulley holder, positive silk lead screw can be dismantled with last connecting seat and be connected, contrary silk lead screw can be dismantled with lower connecting seat and be connected, silk cover one end is connected with positive silk lead screw, the silk cover other end is connected with contrary silk lead screw, adjustment handle is connected respectively to silk cover middle part both sides.
The preferable scheme of the outdoor cabinet mechanical property testing machine also comprises a windproof testing component, the windproof testing component comprises an experimental rack, a vertical lifting mechanism and a transverse force application mechanism, the vertical lifting mechanism comprises a lifting motor, a transmission unit, a lifting screw nut component, a lifting guide rail and a lifting bottom plate, the lifting motor is connected with the transmission unit, one end of a lifting screw of the lifting screw nut component is connected with the output end of the transmission unit, the other end of the lifting screw is connected with the experimental rack, a lifting screw nut of the lifting screw nut component and the lifting bottom plate are connected into a whole, the lifting guide rail is arranged on the experimental rack along the vertical direction, the lifting motor acts to drive the lifting screw nut component to drive the lifting bottom plate to move up and down along the lifting guide rail through the transmission unit, the transverse force application mechanism comprises a transverse moving motor, a transverse transmission unit, a transverse moving screw nut component, a connecting rod and a cabinet connecting component, the transverse moving motor is connected with the transverse moving lead screw nut assembly through the transverse transmission unit, one end of a transverse moving lead screw of the transverse moving lead screw nut assembly is connected with the output end of the transverse transmission unit respectively, the other end of the transverse moving lead screw is connected with the lifting bottom plate, the nut of the transverse moving lead screw nut assembly is connected with the moving seat, one end of the connecting rod is connected with the spoke sensor, the spoke sensor is connected on the moving seat, and the other end of the connecting rod penetrates through the bearing body with the mounting seat to be connected with the cabinet connecting assembly.
Outdoor rack mechanical properties testing machine preferred scheme, rack coupling assembling include application of force distribution roof beam, two quick-witted case clamp plates and two press from both sides tight lead screw, and two quick-witted case clamp plates set up in the rack left and right sides relative both sides, and two press from both sides tight lead screw settings in the rack front and back relative both sides, and application of force distribution roof beam one end is connected with the connecting rod, and the quick-witted case clamp plate is connected to the application of force distribution roof beam other end, press from both sides tight lead screw both ends and connect two quick-witted case clamp plates respectively.
The optimized scheme of the mechanical property testing machine for the outdoor cabinet and the host frame comprise two vertical beams, an upper cross beam, a movable cross beam and a lifting mechanism, wherein the upper cross beam is arranged between the two vertical beams, and a door-shaped structure is formed between the two vertical beams and the upper cross beam.
The invention has the advantages that: the method can be used for carrying out lifting and top bearing capacity experiments on an outdoor machine room, an outdoor cabinet, a large-scale machine shell and a network cabinet for data equipment with the maximum length of 3 meters, and providing data reference for design research and development, outdoor construction, product detection and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic perspective view of a selected embodiment of the present invention.
FIG. 2 is a schematic front view of a selected embodiment of the present invention.
FIG. 3 is a schematic top view of a selected embodiment of the present invention.
Fig. 4 is a schematic view of a mobile sheave assembly according to a selected embodiment of the present invention.
FIG. 5 is a schematic view of a sensor assembly for lifting according to a selected embodiment of the present invention.
Fig. 6 is a schematic perspective view of a lifting experiment performed by the present invention.
Fig. 7 is a schematic cross-sectional view of a lifting experiment performed by the present invention.
Fig. 8 is a perspective view illustrating a top bearing capacity test performed by the present invention.
FIG. 9 is a schematic top load cross-sectional view using the present invention.
FIG. 10 is a schematic structural view of a front and back thread adjusting mechanism according to the present invention.
FIG. 11 is a structural schematic diagram of the windproof test of the present invention.
FIG. 12 is an enlarged schematic view of the lateral force application mechanism for the wind test of the present invention.
FIG. 13 is a schematic top view of the windproof test structure of the present invention.
In the figure 1, a vertical beam; 2-moving the pulley assembly; 3-a swing beam; 4, moving the beam; 5, an upper cross beam; 6, a lifting mechanism; 7, lifting and hanging a sensor combination; 2.1-pin shaft; 2.2-connecting sleeve; 2.3-locking handle; 2.4-pulley, 2.5-pulley seat; 7.1-screw; 7.2-connecting sleeve; 7.3-positive and negative thread clearance adjusting mechanism; 7.4-force value sensor; 7.5 connecting shaft; 73.1-adjusting sleeve; 73.2-positive adjusting rod, 73.3-negative adjusting rod; 8, carrying a pressure plate; 9-positive and negative silk adjusting mechanism; 10-force application shaft; 9.1-connecting seat; 9.2-positive thread lead screw; 9.3-silk sleeve; 9.4-handle; 9.5-reverse thread screw rod; 9.6-pulley locking mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate directions
The positional or positional relationship is based on that shown in the drawings and is for convenience of description and simplicity of illustration only
Rather than indicating or implying that the device or element so referred to must have a particular orientation, be constructed and arranged in a particular orientation
Operation, and therefore, should not be construed as limiting the invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, fig. 2 and fig. 3, an outdoor cabinet mechanical property testing machine includes a host frame, a movable pulley assembly, a lifting mechanism, a lifting bearing capacity experiment assembly and a top bearing capacity experiment assembly, wherein:
the main frame comprises two vertical beams 1, an upper beam 5, a movable cross beam 4, a lifting mechanism 6, N swing beams 3 and M movable pulley assemblies 2, wherein the upper beam 5 is arranged between the two vertical beams 1, the two vertical beams 1 and the upper beam 5 form a door-shaped structure, the lifting mechanism 6 can drive the movable cross beam 4 to move up and down along the vertical beams 1, the end part of the swing beam 3 is connected to the middle part of the movable cross beam 4 through a connecting shaft, so that the swing beam 3 can swing through the connecting shaft, the movable pulley assemblies 2 are arranged below the swing beam 3, the movable pulley assemblies 2 can move along the length direction of the swing beam 3, and both N and M are natural numbers larger than 1;
referring to fig. 5, 6 and 7, the lifting bearing capacity test assembly comprises lifting sensor combinations 7 with the same number as the swing beams 3, and the lifting sensor combinations 7 are arranged below the movable pulley assembly 2 and are used for being connected with the outdoor cabinet lifting rings;
referring to fig. 4, the movable pulley assembly 2 includes a U-shaped pulley base 2.5, pulleys 2.4 connected to both sides of the pulley base and engaged with the swing beam 3, two locking handles 2.3 disposed below the pulley base, a connection sleeve 2.2 connected to the pulley base, and a pin 2.1 disposed on the connection sleeve 2.2.
Referring to fig. 5, the lifting sensor assembly 7 is disposed below the movable pulley assembly 2, the lifting sensor assembly 7 includes a connecting shaft 7.5, a force value sensor 7.4, a positive and negative wire gap adjusting mechanism 7.3, and a connecting sleeve 7.2, the positive and negative wire gap adjusting mechanism 7.3 includes an adjusting sleeve 73.1, a positive adjusting rod 73.2, and a negative adjusting rod 73.3, two ends of the adjusting sleeve 73.1 are respectively connected with one end of the positive adjusting rod 73.2 and one end of the negative adjusting rod 73.3, the other end of the positive adjusting rod 73.2 is connected with the upper connecting sleeve and is fixed by a bolt and a cotter pin, and the other end of the negative adjusting rod 73.3 is connected with the lower connecting sleeve and is fixed by a screw 7.1 and a nut.
Referring to fig. 8 and 9, the number of the top bearing capacity experiment assemblies is the same as that of the swing beam 3, each top bearing capacity experiment assembly comprises a positive and negative wire adjusting mechanism 9, a force application shaft 10 and a bearing pressing plate 8, the positive and negative wire adjusting mechanisms 9 and the force application shafts 10 are both arranged between the swing beam 3 and the bearing pressing plate 8, and the bearing pressing plate 8 is used for being connected with the top of the outdoor cabinet.
Referring to fig. 10, the positive and negative wire adjusting mechanism 9 includes: the upper connecting seat 9.7, the lower connecting seat 9.1, the positive wire lead screw 9.2, the wire sleeve 9.3, the negative wire lead screw 9.5 and the pulley locking unit 9.6, the pulley locking unit 9.6 has the same structure with the movable pulley component 2, the upper connecting seat 9.7 is connected with the pulley seat of the pulley locking unit 9.6, the positive wire lead screw 9.2 is detachably connected with the upper connecting seat 9.7, the negative wire lead screw 9.5 is detachably connected with the lower connecting seat 9.1, one end of the wire sleeve 9.3 is connected with the positive wire lead screw 9.2, the other end of the wire sleeve 9.3 is connected with the negative wire lead screw 9.5, and two sides of the middle part of the wire sleeve 9.3 are respectively connected with the adjusting handle 9.4.
Referring to fig. 11, 12 and 13, the outdoor cabinet mechanical property testing machine further includes a windproof test assembly, where the windproof test assembly includes an experiment rack 11, a vertical lifting mechanism, a transverse force application mechanism and a cabinet connection assembly.
Vertical elevating system includes elevator motor 17, the drive unit, elevating screw nut subassembly, lifting guide 12 and lifting bottom plate 18, the drive unit includes elevating screw band pulley 14, elevating motor band pulley 16 and lift hold-in range 15, elevator motor 17 connects elevating motor band pulley 16, elevating screw band pulley 14 is connected to elevating screw 13 one end of elevating screw nut subassembly, experiment frame 11 is connected to the other end, elevating screw nut and lifting bottom plate 18 of elevating screw nut subassembly are connected as an organic wholely, elevating guide 12 sets up on experiment frame 11 along vertical direction, elevator motor 17 moves and drives elevating screw nut subassembly drive lifting bottom plate 18 through the drive unit and reciprocate along elevating guide 12.
The transverse force application mechanism comprises a transverse moving motor 19, a transverse transmission unit, a transverse moving lead screw nut assembly, a moving seat 26, a connecting rod 28 and a cabinet connecting assembly, the transverse transmission unit comprises a transverse motor belt pulley 21, a transverse moving synchronous belt 22 and a transverse moving lead screw belt pulley 23, the transverse moving motor 19 is connected with the transverse motor belt pulley 21, the transverse moving lead screw belt pulley 23 is connected with one end of a transverse moving lead screw 25 of the transverse moving lead screw nut assembly, the other end of the transverse moving lead screw is connected with the lifting bottom plate 18, the moving seat 26 is connected with a nut of the transverse moving lead screw nut assembly, one end of the connecting rod 28 is connected with a spoke sensor 27, the spoke sensor 27 is connected onto the moving seat 26, and the other end of the transverse moving lead screw passes through a bearing body 30 with a mounting seat 29 to be connected with the cabinet connecting assembly.
The cabinet connecting assembly comprises a force application distribution beam 31, two cabinet clamping plates 32 and two clamping screw rods 33, wherein the two cabinet clamping plates 32 are arranged on the left side and the right side of the cabinet, the two clamping screw rods 33 are arranged on the front side and the rear side of the cabinet, one end of the force application distribution beam 31 is connected with the connecting rod 28, the other end of the force application distribution beam 31 is connected with the cabinet clamping plates 32, and two ends of the clamping screw rods 33 are respectively connected with the two cabinet clamping plates 32.
Lifting test: as shown in fig. 5, 6 and 7: firstly, a lifting sensor combination 7 is arranged in a connecting sleeve 2.2 below a movable pulley 2; then placing the sample in a test position; starting the lifting mechanism 6 to lower the movable beam 4 to a proper position; the swing beam 3 is rotated to adjust the position, so that the lifting sensor combination 7 can be connected with the outdoor cabinet lifting ring; after the sample is connected, the gap adjustment is realized by adjusting the positive and negative wire gap adjusting mechanism 7.3, so that the stress of four points of the sample is uniform during stretching; the test was started.
Top bearing capacity test: as shown in fig. 8, 9 and 10: the movable beam 4 is lowered to the bottom, and then the bearing pressure plate 8, the positive and negative wire adjusting mechanism 9 and the force application shaft 10 are installed on the swinging beam 3; the bearing pressure plate 8 can rotate around the force application shaft 10 by adjusting the positive and negative wire adjusting mechanism 9, and different angles are changed to adapt to the inclined plane of the outdoor cabinet; the bearing pressure plates 8 on the two sides can be independently adjusted, and the machine box can adapt to machine boxes with different inclined plane angles; after the angle adjustment is finished, the movable beam 4 is lifted, then the pattern is put in, and the beam is slowly moved downwards until the force value is reached; and if the box body is not damaged after the specified time, the case is qualified.
Windproof experiment: referring to fig. 11, 12 and 13, the lifting base plate 18 is mounted on the lifting guide rail 12 and the lifting screw 13, and is controlled to ascend and descend by the lifting motor 7, and the connecting rod 28 is connected to the spoke sensor 27; they are fixed together on the mobile seat 26; the lower part of the movable seat 26 is provided with a nut which is connected with a transverse moving screw rod 25, the transverse moving motor 19 controls the connecting rod 28 to extend and retract, and the case clamping plate 32 can clamp the case by adjusting the length of the clamping screw rod 33 according to the sizes of different cases; the connecting rod 28 is connected with the force application distribution beam 31, and reciprocating test force can be applied to the case through the control of the transverse moving motor 19 so as to simulate the wind-proof test of the case.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an outdoor rack mechanical properties testing machine which characterized in that: including host computer frame, walking beam (3), remove loose pulley assembly, carry and hang bearing capacity experiment subassembly and top bearing capacity experiment subassembly, wherein:
the movable beam (4) is arranged on the host frame, and the lifting mechanism (6) can drive the movable beam (4) to move along the height direction of the host frame;
the N swing beams (3) are rotatably arranged on the movable cross beam (4);
the M movable pulley assemblies (2) are arranged below the swing beam (3), and the movable pulley assemblies (2) can move along the length direction of the swing beam (3);
the lifting bearing capacity experiment assembly comprises lifting sensor combinations (7) with the same number as the swing beams (3), and the lifting sensor combinations (7) are arranged below the movable pulley assembly (2) and are used for being connected with a lifting ring of an outdoor cabinet;
the top bearing capacity experiment assemblies are the same as the swinging beams (3) in number and are used for being connected with the top of the outdoor cabinet; n and M are both natural numbers larger than 1;
the lifting sensor combination (7) comprises a connecting shaft (7.5), a force value sensor (7.4), a positive and negative wire clearance adjusting mechanism (7.3), an upper connecting sleeve (7.6) and a lower connecting sleeve (7.2), wherein the positive and negative wire clearance adjusting mechanism (7.3) comprises an adjusting sleeve (73.1), a positive adjusting rod (73.2) and a negative adjusting rod (73.3), two ends of the adjusting sleeve (73.1) are respectively connected with one end of the positive adjusting rod (73.2) and one end of the negative adjusting rod (73.3), the other end of the positive adjusting rod (73.2) is connected with the upper connecting sleeve (7.6) and is fixed through a bolt and a cotter pin, and the other end of the negative adjusting rod (73.3) is connected with the lower connecting sleeve (7.2) and is fixed through a screw (7.1) and a nut.
2. The outdoor cabinet mechanical property testing machine of claim 1, wherein: the movable pulley component (2) comprises a U-shaped pulley seat (2.5), pulleys (2.4) which are connected to two sides of the pulley seat and matched with the swing beam (3), two locking handles (2.3) arranged below the pulley seat, a connecting sleeve (2.2) connected with the pulley seat and a pin shaft (2.1) arranged on the connecting sleeve (2.2).
3. The outdoor cabinet mechanical property testing machine of claim 1, wherein: the top bearing capacity experiment assembly comprises a positive and negative wire adjusting mechanism (9), a force application shaft (10) and a bearing pressing plate (8), wherein the positive and negative wire adjusting mechanism (9) and the force application shaft (10) are arranged between the swinging beam (3) and the bearing pressing plate (8), and the bearing pressing plate (8) is used for being connected with the top of the outdoor cabinet.
4. The outdoor cabinet mechanical property testing machine of claim 3, wherein: positive and negative silk guiding mechanism (9) includes: go up connecting seat (9.7), lower connecting seat (9.1), positive silk lead screw (9.2), silk braid (9.3), silk turn-over silk lead screw (9.5) and pulley locking unit (9.6), pulley locking unit (9.6) and removal pulley assembly (2) structure are the same, go up connecting seat (9.7) and pulley seat connection of pulley locking unit (9.6), positive silk lead screw (9.2) can dismantle with lower connecting seat (9.1) and be connected, silk turn-over silk lead screw (9.5) can dismantle with last connecting seat (9.7) and be connected, silk braid (9.3) one end is connected with positive silk lead screw (9.2), the other end of silk braid (9.3) is connected with silk turn-over silk lead screw (9.5), adjustment handle (9.4) are connected respectively to silk braid (9.3) middle part both sides.
5. The outdoor cabinet mechanical property testing machine of claim 1, wherein: it still includes the test subassembly of preventing wind, the test subassembly of preventing wind includes experiment frame (11), vertical elevating system and horizontal application of force mechanism, vertical elevating system includes elevator motor (17), drive unit, elevating screw nut subassembly, lifting guide (12) and lifting bottom plate (18), drive unit is connected in elevator motor (17), the drive unit output is connected to elevating screw (13) one end of elevating screw nut subassembly, experiment frame (11) is connected to the other end, elevating screw nut and lifting bottom plate (18) of elevating screw nut subassembly are connected as an organic wholely, lifting guide (12) set up on experiment frame (11) along vertical direction, elevator motor (17) action drives elevating screw nut subassembly drive lifting bottom plate (18) through drive unit and reciprocates along lifting guide (12), horizontal application of force mechanism includes lateral shifting motor (19), The transverse transmission unit, sideslip lead screw nut subassembly, connecting rod (28) and rack coupling assembling, sideslip lead screw nut subassembly is connected through the transverse transmission unit in lateral shifting motor (19), sideslip lead screw (25) one end of sideslip lead screw nut subassembly is connected the transverse transmission unit output, lifting bottom plate (18) are connected to the other end, the screw connection of sideslip lead screw nut subassembly removes seat (26), spoke sensor (27) are connected to connecting rod (28) one end, spoke sensor (27) are connected on removing seat (26), the rack coupling assembling is connected in bearing body (30) that the other end passed area mount pad (29).
6. The outdoor cabinet mechanical property testing machine of claim 5, wherein: the cabinet connecting assembly comprises a force application distribution beam (31), two cabinet clamping plates (32) and two clamping screw rods (33), the two cabinet clamping plates (32) are arranged on the left side and the right side of the outdoor cabinet, the two clamping screw rods (33) are arranged on the front side and the rear side of the cabinet, one end of the force application distribution beam (31) is connected with the connecting rod (28), the other end of the force application distribution beam (31) is connected with the cabinet clamping plates (32), and the two ends of the clamping screw rods (33) are respectively connected with the two cabinet clamping plates (32).
7. The outdoor cabinet mechanical property testing machine according to any one of claims 1 to 6, wherein: the host frame comprises two vertical beams (1), an upper beam (5), a movable beam (4) and a lifting mechanism (6), wherein the upper beam (5) is arranged between the two vertical beams (1), and a door-shaped structure is formed between the two vertical beams (1) and the upper beam (5).
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| CN202010602931.4A CN111912639B (en) | 2020-06-29 | 2020-06-29 | Mechanical property testing machine for outdoor cabinet |
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| CN202010602931.4A CN111912639B (en) | 2020-06-29 | 2020-06-29 | Mechanical property testing machine for outdoor cabinet |
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| CN111912639B true CN111912639B (en) | 2022-02-01 |
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| CN207600702U (en) * | 2017-12-13 | 2018-07-10 | 欧伏电气股份有限公司 | Mechanical test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5024091A (en) * | 1986-03-25 | 1991-06-18 | Washington State University Research Foundation, Inc. | Non-destructive evaluation of structural members |
| CN100520347C (en) * | 2007-04-04 | 2009-07-29 | 中国建筑材料科学研究总院 | Detecting equipment and detecting method for metal ceiling system strength |
| US8545209B2 (en) * | 2009-03-31 | 2013-10-01 | Microjet Technology Co., Ltd. | Three-dimensional object forming apparatus and method for forming three-dimensional object |
| CN202372357U (en) * | 2011-11-07 | 2012-08-08 | 中国广东核电集团有限公司 | Load test device for support mechanism of nuclear power plant |
| CN202928819U (en) * | 2012-11-05 | 2013-05-08 | 济南恒瑞金试验机有限公司 | Jack calibrating apparatus |
| CN105690169A (en) * | 2016-04-07 | 2016-06-22 | 深圳市创世纪机械有限公司 | Cantilever type mechanical arm and numerical control machine tool |
| CN210037163U (en) * | 2018-08-22 | 2020-02-07 | 中国信息通信研究院 | Mechanical property integrated experimental system |
| CN109520834B (en) * | 2018-12-05 | 2024-07-12 | 保定尹固水泥制品有限公司 | Concrete pressure testing machine |
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2020
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542272A (en) * | 2017-09-25 | 2018-01-05 | 沈阳工业大学 | Novel portable prestressed draw-bar tensioning equipment |
| CN207600702U (en) * | 2017-12-13 | 2018-07-10 | 欧伏电气股份有限公司 | Mechanical test device |
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