CN104913889B - A kind of three-dimensional for circular stratiform model casing moves freely support member - Google Patents
A kind of three-dimensional for circular stratiform model casing moves freely support member Download PDFInfo
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- CN104913889B CN104913889B CN201510246750.1A CN201510246750A CN104913889B CN 104913889 B CN104913889 B CN 104913889B CN 201510246750 A CN201510246750 A CN 201510246750A CN 104913889 B CN104913889 B CN 104913889B
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Abstract
The invention discloses a kind of support member moved freely for the three-dimensional of circular stratiform model casing, including crosswise joint part and longitudinally controlled part, crosswise joint part is for controlling the displacement at horizontal direction of the circular stratiform model casing, longitudinally controlled part is for controlling circular stratiform model casing in horizontal displacement, also including upright controling part, upright controling part is for controlling the displacement of circular stratiform model casing in the vertical direction。The present invention mainly makes circular stratiform model casing realize the upper upper freely-movable vertical with of two orthogonal horizontal directions (horizontal and vertical) when not having other protection or stopping means, it laterally utilizes additional prominent pad on the bolt hole at two ends, lower guideway left and right to control the displacement of sliding block, it is longitudinally the displacement utilizing the construction itself of circular stratiform model casing to be controlled top shoe, and vertical displacement relies primarily on the caging bolt length in reserve connecting two round flange straight line guide pin bushings and is controlled。
Description
Technical field
The present invention relates to a kind of support member for circular stratiform model casing, the support member that especially a kind of three-dimensional being applied to non-basement rock nuclear power plant shaketalle test circle stratiform model casing moves freely, belong to machine design and manufacture class。
Background technology
Need to consider the dynamic interaction of soil structure when carrying out non-basement rock nuclear power plant model earthquake response (vibration table) and testing, so a container stratiform model casing containing soil must be had, because stratified model case can eliminate boundary effect。Nuclear power plant's agent structure belongs to I class items and must take into the reaction under two orthogonal horizontal directions and a vertical geological process, and the connection of traditional stratified model case interlayer may only be moved in two orthogonal horizontal directions or in single horizontal direction, stratified model case can not be made to move freely in three directions when inputting three dimensional earthquake excitation, thus affecting the vibration characteristics of model clay。It addition, traditional stratified model case is when inputting seismic stimulation, for preventing its displacement excessive, it is necessary to protected outside casing or install stopping means additional, not only relatively costly, install also relatively difficult。
Summary of the invention
It is an object of the invention to provide a kind of three-dimensional for circular stratiform model casing and move freely support member, and the in addition spacing measure and utilize the construction itself of circular stratiform model casing when support member is installed, can move freely in three directions when inputting three dimensional earthquake excitation thus realizing stratified model case, and ensure that stratified model case does not occur carry to move and take-off phenomenon in process of the test。Support member has installs the feature simple, unfailing performance is high。
Based on the problems referred to above, the present invention proposes a kind of three-dimensional for circular stratiform model casing and moves freely support member, and its technical solution is:
A kind of support member moved freely for the three-dimensional of circular stratiform model casing, it includes crosswise joint part and longitudinally controlled part, described crosswise joint part is for controlling the displacement at horizontal direction of the circular stratiform model casing, described longitudinally controlled part is for controlling circular stratiform model casing in longitudinal displacement, it also includes upright controling part, and described upright controling part is for controlling the displacement of circular stratiform model casing in the vertical direction。
Described crosswise joint part includes lower guideway, sliding block and bolt hole, has laterally U-shaped groove in the middle part of lower guideway, and sliding block spiral-lock is in the transversely U-shaped groove of lower guideway and can slide laterally in transversely U-shaped groove, and bolt is arranged in the bolt hole of crosswise joint part；
Described longitudinally controlled part includes upper rail, top shoe and positioning bolt hole, there is in the middle part of upper rail longitudinally U-shaped groove, top shoe spiral-lock in the longitudinally U-shaped groove of upper rail and can longitudinal sliding motion in longitudinally U-shaped groove, bolt is arranged in the bolt hole of longitudinally controlled part。
Described upright controling part includes enclosed type round flange straight line guide pin bushing, opening round flange straight line guide pin bushing and caging bolt；Enclosed type round flange straight line guide pin bushing be one end close and the other end has the bolt fixing hole that length is enclosed type round flange straight line guide pin bushing length half, the lower end of enclosed type round flange straight line guide pin bushing is fixed on the upper surface of sliding block；The upper end of opening round flange straight line guide pin bushing has upper bolt hole and lower bolt hole, and the length of upper bolt hole and lower bolt hole is the half of opening round flange straight line guide pin bushing length；Caging bolt is screwed in the fixed bolt hole of enclosed type round flange straight line guide pin bushing through upper bolt hole and lower bolt hole, and enclosed type round flange straight line guide pin bushing can along caging bolt on vertical slidably and without departing from。
Additional prominent pad on described bolt hole。
Lower guideway and upper rail are made up of rustless steel or steel alloy, and the length of lower guideway is more than the length of upper rail。
The diameter of the bolt fixing hole on enclosed type round flange straight line guide pin bushing is 6.5mm, and the upper bolt hole diameter of opening round flange straight line guide pin bushing is 12mm, and the lower diameter of bolt hole of opening round flange straight line guide pin bushing is 7.5mm。
Described enclosed type round flange straight line guide pin bushing is identical with the length of opening round flange straight line guide pin bushing。
Described enclosed type round flange straight line guide pin bushing is identical with the external diameter of opening round flange straight line guide pin bushing。
Owing to adopting techniques described above scheme, present invention have the advantage that the present invention mainly makes circular stratiform model casing upper two orthogonal horizontal directions (horizontal and vertical) and a vertically upper freely-movable, its crosswise joint part utilizes additional prominent pad on the bolt hole at two ends, lower guideway left and right to control the displacement of sliding block, its longitudinally controlled part be utilize circular stratiform model casing construction itself be controlled the displacement of top shoe, vertical displacement relies primarily on the caging bolt length in reserve connecting two round flange straight line guide pin bushings and is controlled, the three-dimensional that can realize circular stratiform model casing when utilizing other protection or install stopping means additional moves freely, therefore, install simple, convenient, use flexible and precision is high, and easily fabricated and maintenance, and function is reliable, long service life。
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of support member of the present invention。
Fig. 2 is the crosswise joint part schematic diagram of support member of the present invention。
Fig. 3 is the longitudinally controlled part schematic diagram of support member of the present invention。
Fig. 4 is the upright controling part schematic diagram of support member of the present invention。
In figure 1, lower guideway, 2, sliding block, 3, bolt hole, 4, enclosed type round flange straight line guide pin bushing, 5, opening round flange straight line guide pin bushing, 6, caging bolt, 7, upper rail, 8, top shoe
Detailed description of the invention
The present invention provides a kind of support member moved freely for the three-dimensional of circular stratiform model casing, below in conjunction with accompanying drawing, the enforcement of the present invention is further described:
As Figure 1-4, the described support member moved freely for the three-dimensional of circular stratiform model casing includes crosswise joint part, longitudinally controlled part and upright controling part。Crosswise joint part is the component in the direction tangent with diameter, and its direction of motion is the tangential direction tangent with diameter；Longitudinally controlled part is the component in the direction along diameter, and its direction of motion is the rectilinear direction along diameter, and crosswise joint part is spatially mutually perpendicular to longitudinally controlled both parts；Upright controling part is crosswise joint part and the connecting elements of longitudinally controlled part, and perpendicular with the two, and its direction of motion is vertically be perpendicular to the above-below direction of diameter。
As illustrated in fig. 1 and 2, crosswise joint part includes lower guideway 1, sliding block 2, bolt hole 3。Lower guideway 1 adopts rustless steel or steel alloy etc. to be processed into, middle part has laterally U-shaped groove, sliding block 2 installing tache is on U-shaped groove, its effect can ensure that sliding block 2 transverse movement, when the bolt hole 3 of crosswise joint part is connected with circular laminated soil case, it is arranged on the bolt in the bolt hole 3 of crosswise joint part and the pad of additional projection on bolt hole 3, what can control sliding block 2 slides laterally displacement, the lateral displacement of crosswise joint part is mainly by lower guideway 1, on sliding block 2 and lower guideway 1, on two bolts hole at both ends, left and right, additional prominent pad controls。
As shown in figs. 1 and 3, longitudinally controlled part includes upper rail 7, top shoe 8 and bolt hole 3。There is in the middle part of upper rail 7 longitudinally U-shaped groove, top shoe 8 spiral-lock in the longitudinally U-shaped groove of upper rail 7 and can longitudinal sliding motion in longitudinally U-shaped groove, bolt is arranged in the bolt hole 3 of longitudinally controlled part。Top shoe 8 and sliding block 2 are same structural form；The length travel of longitudinally controlled part mainly utilizes the construction itself of circular stratiform model casing to be controlled
As shown in figs. 1 and 4, upright controling part includes enclosed type round flange straight line guide pin bushing 4, opening round flange straight line guide pin bushing 5 and caging bolt 6。For one end closes, the other end need to open the bolt fixing hole that diameter is 6.5mm to enclosed type round flange straight line guide pin bushing 4, and its bolt fixing hole length is the half of enclosed type round flange straight line guide pin bushing 4 length；Opening round flange straight line guide pin bushing 5 opens, for upper end, the upper bolt hole that diameter is 12mm, the lower bolt hole that diameter is 7.5mm is opened in lower end, the length of the two bolt hole is all the half of opening round flange straight line guide pin bushing 5 length, the lower end of enclosed type round flange straight line guide pin bushing 4 is fixed on the upper surface of sliding block 2 by plain bolt, and enclosed type round flange straight line guide pin bushing 4 and opening round flange straight line guide pin bushing 5 connect with caging bolt 6。The diameter of caging bolt 6 should be corresponding with the bolt fixing hole diameter of enclosed type round flange straight line guide pin bushing 4, it is ensured that slidably and without departing from, top shoe 8 and opening round flange straight line guide pin bushing 5 is fixing connects at opening round flange straight line guide pin bushing 5 for caging bolt 6。Enclosed type round flange straight line guide pin bushing 4 is same with the external diameter of opening round flange straight line guide pin bushing 5 and identical length。
The described three-dimensional for circular stratiform model casing moves freely the number of assembling steps of support member:
The instrument such as rule or tape measure of use location three-dimensional moves freely support member in interstructural installation site。The first step is installed to interstructural precalculated position lower guideway 1 and upper rail 7；Second step puts corresponding guide rail under sliding block 2 and top shoe 8；3rd step links together sliding block 2 and enclosed type round flange straight line guide pin bushing 4 with plain bolt；4th step links together enclosed type round flange straight line guide pin bushing 4 and opening round flange straight line guide pin bushing 5 with caging bolt 6, it is ensured that having therebetween certain vertically moves distance；Finally top shoe 8 and opening round flange straight line guide pin bushing 5 are linked together with plain bolt, it is desirable to the 3rd step。
The various embodiments described above are merely to illustrate the present invention; wherein the structure of each parts, connected mode and processing technology etc. all can be varied from; every equivalents carried out on the basis of the present invention program and improvement, all should not get rid of outside this protection scope of the present invention。
Claims (5)
1. one kind moves freely support member for the three-dimensional of circular stratiform model casing, it includes crosswise joint part and longitudinally controlled part, described crosswise joint part is for controlling the displacement at horizontal direction of the circular stratiform model casing, described longitudinally controlled part is for controlling circular stratiform model casing in longitudinal displacement, it is characterized in that: it also includes upright controling part, described upright controling part is for controlling the displacement of circular stratiform model casing in the vertical direction；
Described crosswise joint part includes lower guideway (1), sliding block (2) and bolt hole (3), lower guideway (1) middle part has laterally U-shaped groove, sliding block (2) spiral-lock is in the transversely U-shaped groove of lower guideway (1) and can slide laterally in transversely U-shaped groove, bolt is arranged in the bolt hole (3) of crosswise joint part, the upper additional prominent pad of described bolt hole (3)；
Described longitudinally controlled part includes upper rail (7), top shoe (8) and bolt hole (3), upper rail (7) middle part has longitudinally U-shaped groove, top shoe (8) spiral-lock in the longitudinally U-shaped groove of upper rail (7) and can longitudinal sliding motion in longitudinally U-shaped groove, bolt is arranged in the bolt hole (3) of longitudinally controlled part；
Described upright controling part includes enclosed type round flange straight line guide pin bushing (4), opening round flange straight line guide pin bushing (5) and caging bolt (6)；For one end closes, the other end has the bolt fixing hole that length is enclosed type round flange straight line guide pin bushing (4) length half to enclosed type round flange straight line guide pin bushing (4), and the lower end of enclosed type round flange straight line guide pin bushing (4) is fixed on the upper surface of sliding block (2)；The upper end of opening round flange straight line guide pin bushing (5) has upper bolt hole and lower bolt hole, and the length of upper bolt hole and lower bolt hole is the half of opening round flange straight line guide pin bushing (5) length；Caging bolt (6) is screwed in the fixed bolt hole of enclosed type round flange straight line guide pin bushing (4) through upper bolt hole and lower bolt hole, and enclosed type round flange straight line guide pin bushing (4) can along caging bolt (6) on vertical slidably and without departing from。
2. the three-dimensional for circular stratiform model casing according to claim 1 moves freely support member, it is characterized in that: lower guideway (1) and upper rail (7) are made up of rustless steel or steel alloy, and the length of lower guideway (1) is more than the length of upper rail (7)。
3. the three-dimensional for circular stratiform model casing according to claim 1 moves freely support member, it is characterized in that: the diameter of the bolt fixing hole in enclosed type round flange straight line guide pin bushing (4) is 6.5mm, the upper bolt hole diameter of opening round flange straight line guide pin bushing (5) is 12mm, and the lower diameter of bolt hole of opening round flange straight line guide pin bushing (5) is 7.5mm。
4. the three-dimensional for circular stratiform model casing according to claim 3 moves freely support member, it is characterised in that: described enclosed type round flange straight line guide pin bushing (4) is identical with the length of opening round flange straight line guide pin bushing (5)。
5. the three-dimensional for circular stratiform model casing according to claim 4 moves freely support member, it is characterised in that: described enclosed type round flange straight line guide pin bushing (4) is identical with the external diameter of opening round flange straight line guide pin bushing (5)。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510246750.1A CN104913889B (en) | 2015-05-14 | 2015-05-14 | A kind of three-dimensional for circular stratiform model casing moves freely support member |
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| CN201510246750.1A CN104913889B (en) | 2015-05-14 | 2015-05-14 | A kind of three-dimensional for circular stratiform model casing moves freely support member |
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| CN104913889A CN104913889A (en) | 2015-09-16 |
| CN104913889B true CN104913889B (en) | 2016-06-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110455480B (en) * | 2019-08-30 | 2023-07-14 | 天津大学 | Three-dimensional limiting connecting piece for three-dimensional laminated shearing model box |
| CN110455481B (en) * | 2019-08-30 | 2024-02-23 | 天津大学 | Three-dimensional laminated shearing model box |
| CN115674120B (en) * | 2022-10-13 | 2024-05-17 | 中国航发四川燃气涡轮研究院 | Horizontal assembly tooling vehicle for displacement mechanism |
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| CN101050994A (en) * | 2007-04-24 | 2007-10-10 | 江苏大学 | Three translation parallel mechanism multiple dimension vibration exciting table |
| CN101441127A (en) * | 2008-11-19 | 2009-05-27 | 浙江工业大学 | Three-freedom degree mechanical type vibration environmental test platform |
| CN201835296U (en) * | 2010-07-15 | 2011-05-18 | 成都理工大学 | Test model box for vibrating table |
| CN104316300A (en) * | 2014-09-26 | 2015-01-28 | 浙江工业大学 | Soil tank test bench |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5871430A (en) * | 1981-10-24 | 1983-04-28 | Mitsubishi Electric Corp | Oscillation simulator |
| JP3123784B2 (en) * | 1991-10-02 | 2001-01-15 | 本田技研工業株式会社 | 3D shaking table |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050994A (en) * | 2007-04-24 | 2007-10-10 | 江苏大学 | Three translation parallel mechanism multiple dimension vibration exciting table |
| CN101441127A (en) * | 2008-11-19 | 2009-05-27 | 浙江工业大学 | Three-freedom degree mechanical type vibration environmental test platform |
| CN201835296U (en) * | 2010-07-15 | 2011-05-18 | 成都理工大学 | Test model box for vibrating table |
| CN104316300A (en) * | 2014-09-26 | 2015-01-28 | 浙江工业大学 | Soil tank test bench |
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