CN201434767Y - Horizontal supporting piece and horizontal sliding prevention device - Google Patents
Horizontal supporting piece and horizontal sliding prevention device Download PDFInfo
- Publication number
- CN201434767Y CN201434767Y CN2009201101269U CN200920110126U CN201434767Y CN 201434767 Y CN201434767 Y CN 201434767Y CN 2009201101269 U CN2009201101269 U CN 2009201101269U CN 200920110126 U CN200920110126 U CN 200920110126U CN 201434767 Y CN201434767 Y CN 201434767Y
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- hole
- vertical bolt
- horizontal
- bolt hole
- cross bolts
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Abstract
The utility model relates to a horizontal supporting piece and a horizontal sliding prevention device. The horizontal sliding prevention device comprises two cross beams and four X-direction horizontal supporting pieces, wherein the two cross beams are respectively positioned at two ends of a pre-distributed basic beam and fixedly connected with a trench that is arranged in an iron-tower test bench bed; each X-direction horizontal supporting piece comprises an end part, a vertical bolt hole, a traverse bolt hole, a bottom boot, a vertical bolt and a traverse bolt, wherein the two sides of theend part are provided with pin holes; the end part penetrates through the pin holes by a bolt pin and through a reserved pin hole of the iron-tower test bench bed to be connected with the iron-tower test bench bed; the vertical bolt hole and the traverse bolt hole are arranged in the middle of each X-direction horizontal supporting piece; the bottom boot is distributed in the groove of the trench;the vertical bolt penetrates in the vertical bolt hole to be connected with the bottom boot; the traverse bolt penetrates in the traverse bolt hole and in a bolt hole that is arranged at one end of each cross beam; and by adjusting the locking distance of screw caps at two ends of the traverse bolt, the cross beams can be driven to horizontally move to compress the basic beam. The horizontal supporting piece and the horizontal sliding prevention device can lead the X-direction fixing positions of the horizontal supporting pieces to be adjustable, thereby being favorable for improving the convenience of construction and installation.
Description
Technical field
The utility model relates to the power transmission and distribution technology, particularly relates to a kind of groove-shaped iron tower testing bed, testing stand that can be applicable to, in order to the horizontal support member and the anti-horizontal sliding device of opposing foundation beam occurred level slippage.
Background technology
In the test of extra-high voltage (1000kV) iron tower of power transmission line, set up the test iron tower at groove-shaped iron tower testing bed, testing stand usually.Test is subjected to horizontal loads with iron tower, tower leg will produce horizontal applied force to rigidly connected foundation beam with it, can produce horizontal sliding when foundation beam is subjected to bigger horizontal force action, and the slippage of foundation beam occurred level will cause the slippage of iron tower occurred level, thereby cause test failure.For preventing the foundation beam horizontal sliding, anti-horizontal sliding device need be set between groove-shaped iron tower testing bed, testing stand and foundation beam.
Fig. 1 is the anti-horizontal sliding apparatus structure of a prior art synoptic diagram; Fig. 2 be prior art X to the horizontal support member structural representation, for A-A ' among Fig. 1 to sectional view.As depicted in figs. 1 and 2, in the groove-shaped iron tower testing bed, testing stand (not shown), two crossbeams 2 that are arranged vertically and are connected with groove 1 with respect to the groove 1 on the iron tower testing bed, testing stand in advance compress the two ends of foundation beam 3.In order to prevent foundation beam 3 occurred level slippages, X is installed to horizontal support member 4 in the outside that groove 1 is connected with crossbeam 2.X offers bolt hole 8 on horizontal support member 4, the bolt 9 that passes bolt hole 8 is connected with the end boots 10 of the groove that is positioned at groove 1, makes X fixedly connected with groove 1 to horizontal support member 4, to play the effect that opposing foundation beam 3 topples; The iron tower testing bed, testing stand equidistantly has the pin-and-hole 5 of reservation along groove 1 both sides, X is fixedlyed connected with the iron tower testing bed, testing stand by passing the pin of reserving pin-and-hole 5 to horizontal support member 4.When foundation beam is subjected to the outside and applies horizontal force, foundation beam directly acts on crossbeam 2 with horizontal force, force transmission on the crossbeam 2 is to being fixed on X on the iron tower testing bed, testing stand with pin to horizontal support member 4, X stops crossbeam 2 occurred level displacements to horizontal support member 4, thereby plays the effect of opposing foundation beam occurred level slippage.
The designer finds in realizing the utility model process, because the reservation pin-and-hole 5 of iron tower testing bed, testing stand is equidistant layout, spacing is about 1m, in the prior art, crossbeam 2 and X between horizontal support member 4 distance with the position of foundation beam 3 with reserve the different and different of pin-and-hole 5 positions, X is subjected to the restriction of the reservation pin-and-hole 5 of iron tower testing bed, testing stand equal intervals layout to the position of horizontal support member 4, its position relative fixed, and in different tests the change in location of foundation beam 3, make the position that to step up the crossbeam 2 of foundation beam 3 from two ends also can change, be that crossbeam 2 and the X distance between horizontal support member 4 all may change in each use, crossbeam 2 and X between horizontal support member 4 distance can only fill up with filling member 7, the steelframe that adopts the steel plate of different-thickness and different length usually is as filling member 7.Filling up like this causes the whole adjustability of anti-horizontal sliding device poor, need now process the steel plate and the steelframe of different-thickness to the actual range of horizontal support member 4 according to crossbeam 2 and X when on-the-spot, brought bigger inconvenience to construction and installation; In addition, owing to there is the influence of gap and steel plate self-deformation between steel plate, when the initial action of girder steel horizontal force, steel plate of being filled out and steelframe self space compresses the generation amount of contraction, causes girder steel to have initial displacement, has reduced the actual effect of anti-horizontal sliding.
The utility model content
The utility model provides a kind of horizontal support member and anti-horizontal sliding device, in order to improve the adjustable positions of anti-horizontal sliding device, improves the convenience of construction and installation, helps improving the validity of anti-horizontal sliding.
The utility model provides a kind of horizontal support member, comprising:
The end part, the both sides of described end part offer pin-and-hole, and the middle part of described end part offers vertical bolt hole and cross bolts hole;
Vertical bolt is located in the described vertical bolt hole;
End boots are connected with described vertical bolt;
Cross bolts is located in the described cross bolts hole.
The utility model also provides a kind of anti-horizontal sliding device, comprising:
Two crossbeams lay respectively in advance the foundation beam two ends of laying, and fixedly connected with the groove made in the iron tower testing bed, testing stand, and every end of described crossbeam offers bolt hole;
Four X are to horizontal support member, and each X comprises to horizontal support member:
The end part, the both sides of described end part offer pin-and-hole, pass described pin-and-hole by pin and reserve pin-and-hole to be connected described iron tower testing bed, testing stand with described iron tower testing bed, testing stand; The middle part of described end part offers vertical bolt hole and cross bolts hole;
End boots are laid in the groove of described groove;
Vertical bolt is located in described vertical bolt hole and fixedlys connected with boots of the described end;
Cross bolts is located in the bolt hole that described cross bolts hole and described crossbeam one end offer, and by regulating the locking distance of described cross bolts two ends nut, drives described crossbeam tangential movement to compress described foundation beam.
The X that the utility model can be subjected to foundation beam is converted to the pulling force of X cross bolts in horizontal support member to horizontal force, and utilize the fixed position of the locking spacing control crossbeam between the cross bolts nut, make the level and smooth moving device middle cross beam of waterproof along X to the relative position scalable, do not need interim processing to fill steel disc or steel column, help improving the convenience of construction and installation; In addition, the pretightning force during owing to cross bolts locking has effectively been resisted foundation beam contingent initial displacement when being subjected to X to horizontal force, helps improving the validity of opposing foundation beam occurred level slippage.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the anti-horizontal sliding apparatus structure of a prior art synoptic diagram;
Fig. 2 is that prior art X is to the horizontal support member structural representation;
Fig. 3 is the anti-horizontal sliding apparatus structure of a utility model synoptic diagram;
Fig. 4 is that the utility model X is to the horizontal support member structural representation.
Description of reference numerals:
The 1-groove; The 2-crossbeam; The 3-foundation beam;
4-X is to horizontal support member; 5-reserves pin-and-hole; The 7-filling member;
The 8-bolt hole; The 9-bolt; Boots at the bottom of the 10-;
The 11-back-up block; 15-Y is to horizontal support member; 41-end part;
The vertical bolt of 43-; The 44-cross bolts; The 411-pin-and-hole;
414-cross bolts hole; The 441-nut.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 3 is the anti-horizontal sliding apparatus structure of a utility model synoptic diagram; Fig. 4 be the utility model X to the horizontal support member structural representation, be among Fig. 3 B-B ' to sectional view.As shown in Figure 3 and Figure 4, the anti-horizontal sliding device of the utility model is installed on the iron tower testing bed, testing stand of laying in advance, be shaped on groove 1 in advance on the iron tower testing bed, testing stand, groove 1 is arranged in parallel with default spacing, be laid with foundation beam 3 between a pair of groove 1, anti-horizontal sliding device is used to resist the horizontal sliding that foundation beam 3 betides the groove parallel direction.
Anti-horizontal sliding device comprises: two crossbeams 2 and 4 X are to horizontal support member 4.Arbitrary end of crossbeam 2 all is connected with an X to horizontal support member 4.Each X includes end part 41 to horizontal support member 4, end boots 10, vertical bolt 43 and cross bolts 44; Wherein, the both sides of end part 41 are formed with pin-and-hole 411, and the middle part of end part is formed with cross bolts hole 414 and two vertical bolts hole, two vertical bolt hole symmetric arrangement, and cross bolts hole 414 is between two vertical bolts hole.
In anti-horizontal sliding device and iron tower testing bed, testing stand assembling process, can adopt pin pass X to the pin-and-hole 411 of horizontal support member 4 and iron tower testing bed, testing stand with the reservation pin-and-hole 5 of default spacing arrangement, fixedly connected with the iron tower testing bed, testing stand.End boots 10 can be arranged in the groove of groove 1; Vertical bolt 43 passes vertical bolt hole, gos deep into fixedlying connected in the groove of groove 1 and with end boots 10, to play the effect that opposing foundation beam 3 topples.Cross bolts 44 is passed the screw of offering on cross bolts hole 414 and the crossbeam 2, by regulating the locking distance of 44 liang of end nuts 441 of cross bolts, makes crossbeam 2 levels compress foundation beam 3.The end that cross bolts 44 is connected with end part 41 is positioned at crossbeam 2 near on the grooves 1 of foundation beam 3 one sides, to play the effect of opposing foundation beam 3 along groove 1 direction of extension (i.e. X among the figure to) horizontal sliding.
The spacing of the reservation pin-and-hole 5 on the iron tower testing bed, testing stand is (as being 1m) that pre-set, X aligns with the reservation pin-and-hole 5 of iron tower testing bed, testing stand to the pin-and-hole of horizontal support member 4, make X to the end of horizontal support member 4 part 41 relative fixed, and being X, the fundamental purpose that lays respectively at two crossbeams 2 at foundation beam 3 two ends compresses foundation beam 3 to level, can be by regulating the fixed position of nut 441 in the cross bolts 44, regulate the relative position of crossbeam 2, make crossbeam 2X compress foundation beam 3 to level.If foundation beam 3 is subjected to X to horizontal force, foundation beam 3 can pass to X to horizontal support member 4 to horizontal force with the X that is subjected to, thereby converts the lateral pull of X to horizontal support member 4 to.
On the basis of technique scheme,, also can between crossbeam 2 and foundation beam 3, fill one or more back-up blocks 11 in order to increase the horizontal adjustable extent of the anti-horizontal sliding device of the utility model integral body.Back-up block 11 can be specially the pre-processed girder steel piece with fixed measure, and its length is 500mm or 700mm.When having small distance between crossbeam 2 and the foundation beam 3, the short back-up block of 500mm can be set, when exist between crossbeam 2 and the foundation beam 3 more greatly apart from the time, the draw money on credit combination (1200mm) of bracer or two kinds of length back-up blocks of 700mm can be set.Because the spiro rod length of cross bolts 44 is long, not only waste material is installed inconvenience, and the probability of screw rod generation pressurized or bending is bigger.And the technique scheme of employing back-up block can guarantee anti-horizontal sliding device X on horizontal adjustable scope basis, reduces the spiro rod length of cross bolts 44.
In addition, in order to resist direction (i.e. Y direction figure shown in) the occurred level slippage of foundation beam 3 along vertical trench, also can between groove 1 and foundation beam 3, Y be set to horizontal support member 15, foundation beam 3 and groove 1 are equipped with Y to horizontal support member 15 on the adjacent surface, Y inserts in the groove 1 to horizontal support member 15, fixedly connected with groove 1, and compress foundation beam 3 to level at Y.
As shown in Figure 3 and Figure 4, in foundation beam 3 actual loading processes, foundation beam 3 passes to crossbeam 2 with X to horizontal force by back-up block 11, and crossbeam 2 passes to X to horizontal support member 4 with X to horizontal force, X takes place to horizontal sliding by X to horizontal support member 4 and crossbeam 2 common opposing foundation beams 3; Foundation beam 3 passes to Y to horizontal support member 15 by Y to horizontal force, Y takes place to horizontal sliding by Y to horizontal support member 15 opposing foundation beams 3.
By above-mentioned analysis as can be known, the X that the utility model can be subjected to foundation beam is converted to the pulling force of X cross bolts in horizontal support member to horizontal force, and utilize the fixed position of the locking spacing control crossbeam between the cross bolts nut, make the level and smooth moving device middle cross beam of waterproof along X to the relative position scalable, do not need interim processing to fill steel disc or steel column, help improving the convenience of construction and installation; In addition, the pretightning force during owing to cross bolts locking has effectively been resisted foundation beam contingent initial displacement when being subjected to X to horizontal force, helps improving the validity of opposing foundation beam occurred level slippage.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the utility model embodiment technical scheme.
Claims (10)
1, a kind of horizontal support member is characterized in that, comprising:
The end part, the both sides of described end part offer pin-and-hole, and the middle part of described end part offers vertical bolt hole and cross bolts hole;
Vertical bolt is located in the described vertical bolt hole;
End boots are connected with described vertical bolt;
Cross bolts is located in the described cross bolts hole.
2, horizontal support member according to claim 1 is characterized in that, the quantity of described vertical bolt hole is two, two vertical bolt hole symmetric arrangement, and described cross bolts hole is opened between two described vertical bolts hole.
3, horizontal support member according to claim 1 is characterized in that,
The spiro rod length of described vertical bolt is: 985mm;
The spiro rod length of described cross bolts is: 1350mm.
4, a kind of anti-horizontal sliding device is characterized in that, comprising:
Two crossbeams lay respectively in advance the foundation beam two ends of laying, and fixedly connected with the groove made in the iron tower testing bed, testing stand, and every end of described crossbeam offers bolt hole;
Four X are to horizontal support member, and each X comprises to horizontal support member:
The end part, the both sides of described end part offer pin-and-hole, pass described pin-and-hole by pin and reserve pin-and-hole to be connected described iron tower testing bed, testing stand with described iron tower testing bed, testing stand; The middle part of described end part offers vertical bolt hole and cross bolts hole;
End boots are laid in the groove of described groove;
Vertical bolt is located in described vertical bolt hole and fixedlys connected with boots of the described end;
Cross bolts is located in the bolt hole that described cross bolts hole and described crossbeam one end offer, and by regulating the locking distance of described cross bolts two ends nut, drives described crossbeam tangential movement to compress described foundation beam.
5, anti-horizontal sliding device according to claim 4 is characterized in that, the quantity of described vertical bolt hole is two, two described vertical bolt hole symmetric arrangement, and described cross bolts hole is opened between two described vertical bolts hole.
6, anti-horizontal sliding device according to claim 4 is characterized in that, the nut that described cross bolts and described end part are fixing is positioned at described crossbeam near on the described groove of described foundation beam one side.
7, anti-horizontal sliding device according to claim 4 is characterized in that,
The spiro rod length of described vertical bolt is: 985mm;
The spiro rod length of described cross bolts is: 1350mm.
8, anti-horizontal sliding device according to claim 4 is characterized in that, also comprises:
Back-up block is filled between described crossbeam and the described foundation beam to transmit horizontal force.
9, anti-horizontal sliding device according to claim 8 is characterized in that, the length of described back-up block is 500mm or 700mm.
10, anti-horizontal sliding device according to claim 4 is characterized in that, also comprises:
Y is fixedlyed connected with described groove to horizontal support member, and between described foundation beam and described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201101269U CN201434767Y (en) | 2009-07-16 | 2009-07-16 | Horizontal supporting piece and horizontal sliding prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201101269U CN201434767Y (en) | 2009-07-16 | 2009-07-16 | Horizontal supporting piece and horizontal sliding prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434767Y true CN201434767Y (en) | 2010-03-31 |
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ID=42053579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201101269U Expired - Fee Related CN201434767Y (en) | 2009-07-16 | 2009-07-16 | Horizontal supporting piece and horizontal sliding prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201434767Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401765A (en) * | 2011-11-24 | 2012-04-04 | 清华大学 | Lateral restraining device for load test of steel-structure compression member |
| CN103969112A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Lateral instability prevention device for steel framework structure test |
| CN108448524A (en) * | 2018-04-04 | 2018-08-24 | 武汉市欣山新材料科技有限公司 | Pre-fabricated electric cables ditch and construction method |
-
2009
- 2009-07-16 CN CN2009201101269U patent/CN201434767Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401765A (en) * | 2011-11-24 | 2012-04-04 | 清华大学 | Lateral restraining device for load test of steel-structure compression member |
| CN102401765B (en) * | 2011-11-24 | 2013-05-22 | 清华大学 | Lateral restraining device for load test of steel-structure compression member |
| CN103969112A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Lateral instability prevention device for steel framework structure test |
| CN108448524A (en) * | 2018-04-04 | 2018-08-24 | 武汉市欣山新材料科技有限公司 | Pre-fabricated electric cables ditch and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20100716 |