CN110261054A - Height-adjustable body throw test platform - Google Patents
Height-adjustable body throw test platform Download PDFInfo
- Publication number
- CN110261054A CN110261054A CN201910456773.3A CN201910456773A CN110261054A CN 110261054 A CN110261054 A CN 110261054A CN 201910456773 A CN201910456773 A CN 201910456773A CN 110261054 A CN110261054 A CN 110261054A
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- China
- Prior art keywords
- trolley
- running gear
- guiding device
- height
- guide rail
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Classifications
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of height-adjustable body throw test platforms, it is made of guiding device, running gear for trolley, elevating mechanism, lifting mechanism, traction mechanism, support rail beam and guide rail, guide rail is mounted on steel structure tower in vertical direction, traction mechanism drive running gear for trolley carries out the movement of horizontal direction on guiding device, elevating mechanism is on the ground, guiding device is driven to carry out the movement of vertical direction on guide rail, lifting mechanism is connect with running gear for trolley, guarantees that running gear for trolley being capable of even running.
Description
Technical field
The present invention relates to body throw test engineering device technique field more particularly to a kind of height-adjustable body throw test platform and not
With the method for position body throw test.
Background technique
Parabolic simulation test is the basis of the landings equipment developments such as goods and materials, equipment air transportion.And these general test platforms are wanted
Ask the height of landing equipment generally all in 200m or more, test is will to hang over boom end to paraboloid, by pulling different length
It spends sunpender, discharge boom end article under different height, friction speed, obtain parabolic analogue data.Current existing tower crane
It is unable to satisfy requirement.It needs to promote sunpender to different height and then quick release sunpender, reaches requirement speed in boom end
When spending, sunpender end object is separated, realizes parabolic.Device will be able to achieve the quick suspension of sunpender and object, and object promotion is arrived
It is required that different height can be unfettered around the free bottom of hinged shaft when the sunpender bottom, to bear to generate when parabolic various
Power, device Zhong Ge mechanism are able to satisfy test requirements document, to repeat to test.
To solve the above problems, developing the experimental rig of the invention.While realizing that promoting different height requires, completely
The sunpender of sufficient different length pulls and the free bottom.Feasible method is provided for test.
Summary of the invention
To solve above-mentioned the technical problems existing in the prior art, it is flat that the present invention provides a kind of height-adjustable body throw test
Platform and the method for different location body throw test.
The invention discloses a kind of height-adjustable body throw test platforms thus, by guiding device, running gear for trolley, liter
Descending mechanism, lifting mechanism, traction mechanism, support rail beam and guide rail composition, guide rail are mounted on the support rail of steel structure tower in vertical direction
Liang Shang, traction mechanism drive running gear for trolley to carry out the movement of horizontal direction on guiding device, elevating mechanism on the ground,
Guiding device is driven to carry out the movement of vertical direction on guide rail, lifting mechanism and running gear for trolley cooperate, and guarantee small garage
Walk mechanism can even running, realize to the drawing of sunpender.
In addition, the invention discloses a kind of method for carrying out different location body throw test using the test platform, this method
Step includes: to drive movement of the trolley on cantilever crane, after reaching specified horizontal position, brake by trolley traction mechanism
It is braked, guarantees that trolley can reach the requirement stop place of cantilever crane horizontal direction;Guiding device under the action of elevating mechanism,
It is moved along guide rail in vertical direction, guarantees that trolley can reach the requirement stop place of cantilever crane vertical direction.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings, in attached drawing:
Fig. 1 is the general illustration of the height-adjustable body throw test platform of the present invention;
Fig. 2 is the left view of height-adjustable body throw test platform shown in Fig. 1;
Fig. 3 is the schematic diagram of elevating mechanism in the height-adjustable body throw test platform of the present invention;
Fig. 4 is the relational graph in the height-adjustable body throw test platform of the present invention between tower cap body and steel structure body;
Fig. 5 is the A direction view of Fig. 4;
Fig. 6 is running gear for trolley traction schematic diagram in the height-adjustable body throw test platform of the present invention;
Fig. 7 is the main view of trolley in the height-adjustable body throw test platform of the present invention;
Fig. 8 is the left view of trolley in the height-adjustable body throw test platform of the present invention;
Fig. 9 is the right view of trolley in the height-adjustable body throw test platform of the present invention;
Figure 10 is the schematic diagram of the lifting mechanism of trolley in the height-adjustable body throw test platform of the present invention;
Figure 11 is the left view of lifting mechanism shown in Figure 10.
Description of symbols: 1- support rail beam, 2- guide rail, 3- tower cap structure, 4- roller trolley, the anti-roller devices of 5-, 6- arm
Frame, 7- counterweight platform, 8- pull rod, 9- elevating mechanism, 10- fixed pulley, 11- wirerope, 12- balance weight, 13- traction mechanism, 14-
Trolley, 15- suspension hook gear, 16- sunpender, 17- idler wheel, the side 18- directive wheel, the anti-idler wheel of 19-, 20- brake, 21- pulley,
22- directive wheel, 23- lifting mechanism, 24- motor, 25- planetary reduction gear, 26- reel, 27- disk brake, 28- pedestal.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only of the invention
A part of the embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2 are please referred to, which is made of existing steel structure tower and test tower crane two parts, in steel construction
On tower, according to the actual needs, it is disposed with support rail beam 1 and track-type facilities 2, tower cap structure body 3, tower cap structure body are housed on tower crane
3 are connected and fixed with cantilever crane 6, counterweight platform 7 by pull rod 8, and entirety is constituted, and can only be led on edge under the action of tower crane elevating mechanism 9
Rail moves up and down, and is overcome by support rail beam 1 and track-type facilities 2 and to be generated during the test by cantilever crane 6 and counterweight platform 7
The power that power and wind load generate.
Referring to FIG. 3, tower crane elevating mechanism 9 is located at ground, pass through the fixed pulley 10 and tower cap structure at the top of steel structure tower
The movable pulley at 3 top of body, which winds to be driven by reel by wirerope 11, drives tower crane lifting.Balance weight 12 passes through steel construction tower top
(fixed) pulley 10 in portion is connect by pin shaft with tower cap structure body 3, for balancing the part self weight of tower crane.
Fig. 4, Fig. 5 are please referred to, on four angles of tower cap structure body 3, mounting arrangements have roller trolley 4 and anti-idler wheel respectively
Device 5 has vertical wheel and side directive wheel on roller trolley 4, there is anti-idler wheel, roller trolley 4 and anti-idler wheel on anti-roller devices 5
Device 5, which forms, to be all around oriented to.By the trolley of band idler wheel and caliper brake up and down, guarantee that trolley can bear to try
Guarantee that trolley is motionless when the various load generated during testing.
It is identical as conventional tower crane trolley walking to please refer to Fig. 6, carriage walking traction mechanism 13, is moved by its trailer wagon 14
Dynamic, trolley 14 can hang hook gear 15 as conventional trolley, lift by crane for weight;Sunpender 16 can also be pulled, is used for
Body throw test.Trolley traction mechanism realizes movement of the trolley on cantilever crane, guarantees that trolley can reach the requirement stop place on cantilever crane
It sets.
Fig. 7, Fig. 8 and Fig. 9 are please referred to, there is idler wheel 17 on trolley 14, side directive wheel 18, anti-idler wheel 19, caliper brake 20,
Guarantee that trolley when by upper and lower, left and right power, can be run along cantilever crane 6 by idler wheel 17, side directive wheel 18 and anti-idler wheel 19.
Caliper brake 20 guarantees trolley that can rest on cantilever crane 6 and arbitrarily requires position, meet the drawing of sunpender 16, freely discharge
The oblique pulling of generation.Pulley 21 below trolley can satisfy normal winding when suspension hook uses, and directive wheel 22 can guarantee small
Wirerope-winding is not interfered in oblique pull when vehicle wirerope meets sunpender drawing.The promotion of hook gear 15 or the drawing of swing rod 16
It is realized by lifting mechanism 23.
Figure 10 and Figure 11 are please referred to, the planetary reduction gear 25 with plate clutch, 26 turns of movable reel of band are driven by motor 24
It is dynamic, realize drawing, the release of sunpender 16.It is freely falling body disk brake 27 on the right side of roll device, pedestal 28 is mounted in ground
It is fixed with bolt.Guarantee that trolley can even running in sunpender drawing and quick release.
Meanwhile having a kind of method for carrying out different location body throw test using test platform, its step are as follows: passing through trolley
Traction mechanism 13 drives movement of the trolley 14 on cantilever crane 6, and after reaching specified horizontal position, brake 20 is braked,
Guarantee that trolley 14 can reach the requirement stop place of 6 horizontal direction of cantilever crane;Guiding device is under the action of elevating mechanism (9), edge
Guide rail 2 is moved in vertical direction, guarantees that trolley 14 can reach the requirement stop place of 6 vertical direction of cantilever crane.
According to above structure and test method, guide rail and load bearing beam are set on steel structure tower, pass through rolling all around
Wheel guarantee tower crane movement with it is loaded;By surface-based tower crane elevating mechanism drawing around the fixed pulley on steel structure tower
With the movable pulley on tower crane, tower crane lifting is realized, meet requirement of the test to different height.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In addition, "front", "rear", "left", "right", "upper", "lower" are ginseng with the placement status indicated in attached drawing herein
According to.
Finally, it should be noted that the above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (2)
1. a kind of height-adjustable body throw test platform, by guiding device, running gear for trolley, elevating mechanism (9), lifting mechanism
(23), traction mechanism (13), support rail beam (1) and guide rail (2) composition, in which:
The guiding device by tower cap structure (3), roller trolley (4), anti-roller devices (5), cantilever crane (6), counterweight platform (7) and
Pull rod (8) composition, in which: be respectively provided with roller trolley (4) and anti-roller devices (5), tower on four angles of tower cap structure (3)
Cap structure (3) is connect with cantilever crane (6) and counterweight platform (7) respectively by pull rod (8);
The running gear for trolley is above trolley (14), equipped with idler wheel (17), side directive wheel (18), anti-idler wheel (19) and braking
Device (20) is equipped with pulley (21) and directive wheel (22) below trolley (14);
Balance weight (12) are housed on the elevating mechanism (9), pass through the fixed pulley (10) and tower cap knot at the top of steel knot support rail beam (1)
Movable pulley on structure (3) is wound by wirerope (11), is driven by reel (26), and lifting is driven;
Guide rail (2) is mounted on support rail beam (1) in vertical direction, and traction mechanism (13) drives running gear for trolley in guiding device
The upper movement for carrying out horizontal direction, elevating mechanism (9) on the ground, drive guiding device to carry out vertical direction on guide rail (2)
Movement, lifting mechanism (23) is connected by the pulley on trolley with sunpender (16), is cooperated with running gear for trolley, guarantees trolley
Walking mechanism being capable of even running, realization sunpender (16) drawing and release.
2. height-adjustable body throw test platform according to claim 1, it is characterised in that: the running gear for trolley
It is placed on cantilever crane (6), sunpender (16) is housed on cantilever crane (6), the lifting mechanism (23) is by motor (24), planetary reduction gear
(25), reel (26), disk brake (27) and pedestal (28) composition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910456773.3A CN110261054B (en) | 2019-05-29 | 2019-05-29 | Height-adjustable parabolic test platform |
Applications Claiming Priority (1)
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CN201910456773.3A CN110261054B (en) | 2019-05-29 | 2019-05-29 | Height-adjustable parabolic test platform |
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CN110261054A true CN110261054A (en) | 2019-09-20 |
CN110261054B CN110261054B (en) | 2021-02-09 |
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CN201910456773.3A Active CN110261054B (en) | 2019-05-29 | 2019-05-29 | Height-adjustable parabolic test platform |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113155393A (en) * | 2021-03-03 | 2021-07-23 | 中国人民解放军95795部队 | Air-drop buffering air bag test device |
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CN2057658U (en) * | 1989-10-12 | 1990-05-30 | ***长沙建筑机械研究所 | Self-lifting type crane |
CN2704588Y (en) * | 2004-05-20 | 2005-06-15 | 沙兴峰 | Horizontally throwing test instrument |
CN201647851U (en) * | 2010-01-27 | 2010-11-24 | 韶关市东逸工贸有限公司 | Multifunctional building crane |
CN202030294U (en) * | 2010-05-06 | 2011-11-09 | 王军 | Multifunctional conveyor |
CN103303793A (en) * | 2013-06-08 | 2013-09-18 | 徐工集团工程机械股份有限公司 | Lifting mechanism suitable for tail end lifting operation of vertical equipment |
CN206970048U (en) * | 2017-05-11 | 2018-02-06 | 王涛 | Architectural engineering tower crane |
CN207158646U (en) * | 2017-08-23 | 2018-03-30 | 伟大集团节能房股份有限公司 | Tower crane |
-
2019
- 2019-05-29 CN CN201910456773.3A patent/CN110261054B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2057658U (en) * | 1989-10-12 | 1990-05-30 | ***长沙建筑机械研究所 | Self-lifting type crane |
CN2704588Y (en) * | 2004-05-20 | 2005-06-15 | 沙兴峰 | Horizontally throwing test instrument |
CN201647851U (en) * | 2010-01-27 | 2010-11-24 | 韶关市东逸工贸有限公司 | Multifunctional building crane |
CN202030294U (en) * | 2010-05-06 | 2011-11-09 | 王军 | Multifunctional conveyor |
CN103303793A (en) * | 2013-06-08 | 2013-09-18 | 徐工集团工程机械股份有限公司 | Lifting mechanism suitable for tail end lifting operation of vertical equipment |
CN206970048U (en) * | 2017-05-11 | 2018-02-06 | 王涛 | Architectural engineering tower crane |
CN207158646U (en) * | 2017-08-23 | 2018-03-30 | 伟大集团节能房股份有限公司 | Tower crane |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113155393A (en) * | 2021-03-03 | 2021-07-23 | 中国人民解放军95795部队 | Air-drop buffering air bag test device |
CN113155393B (en) * | 2021-03-03 | 2023-03-28 | 中国人民解放军95795部队 | Air-drop buffering air bag test device |
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