CN201151975Y - Anchor backing board - Google Patents
Anchor backing board Download PDFInfo
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- CN201151975Y CN201151975Y CNU2007200882394U CN200720088239U CN201151975Y CN 201151975 Y CN201151975 Y CN 201151975Y CN U2007200882394 U CNU2007200882394 U CN U2007200882394U CN 200720088239 U CN200720088239 U CN 200720088239U CN 201151975 Y CN201151975 Y CN 201151975Y
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- bearing body
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- oviduct
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Abstract
The utility model relates to an anchor shim plate which comprises a pressure bearing body and an oviduct which is connected with the pressure bearing body. The pressure bearing body is a turriform structure body which is hollow and formed by connecting 4 to 20 steps together. All steps are shrunk gradually in descending order from the first step as the tower foot. The pressure bearing body and the oviduct are separated structure or molded by integrally casing. The tower foot of the pressure bearing body is a round, ellipse, square or rectangular bearing step or is a square or rectangular bearing step which is provided with chamfer angles or fillets at four corners. The rest steps of the pressure bearing body are truncated cones or frustum cones or are elliptic tables or elliptic frustums or are four-edged frustums or rectangular pyramid frustums. The pressure bearing surfaces P of each step of the pressure bearing body are planes or conical surfaces. The inner hollow hole of the pressure bearing body is an inner pyramidal hole or a changing angle inner pyramidal hole or a multiple-step inner hole. The anchor shim plate has more optimized structure, less stress under the anchor, more uniform distribution, simple structure form and light weight and is convenient for producing and manufacturing.
Description
Technical field:
The utility model relates to a kind of prestressed anchor parts, particularly a kind of anchor plate.
Background technology:
Domestic existing anchor plate becomes the tower structure (referring to Figure 30) of a hollow in shape substantially, it is made of a truncated rectangular pyramids, a round platform and four ribs, the stress under anchorage of this kind anchor plate is big and concentrated, easily cause concrete casting leakiness under the anchor plate, appearance and size, volume are big, the material consumption is many.For this reason, the patent No. of the applicant's application is: ZL200520097574.1 circular tower shape anchor plate patent (referring to Figure 31) is improved this, the circular tower shape anchor plate that a kind of inner hollow, profile have 4～10 layers of step that is separated has been proposed, this anchor plate evenly disperses away stress under anchorage by the multilayer step, stress under anchorage is diminished, the smaller volume of while product, weight also alleviates to some extent.But because the profile of this anchor plate has the boss rank that the number of plies is more, thickness is thicker, so this product still exists manufacturing comparatively complicated, difficult, and still heavier relatively, the problem that the material consumption is also more.
Shown in external existing a kind of anchor plate (referring to Figure 32), it is by outer field cast steel 3, middle high-strength concrete 4, the plastics oviduct 5 of internal layer combines, by three continuous step power transmissions, because the power transmission number of steps is less, stress is big and concentrated, because cast steel and high-strength concrete quality are different, its power transmission effect is not so good, difficult quality guarantee during production in enormous quantities simultaneously.Simultaneously because present domestic high-strength concrete difficult quality guarantee when producing in enormous quantities, make the anchor plate difficult quality guarantee.
The utility model content:
The technical problems to be solved in the utility model is: a kind of product structure optimization is provided, combines the anchor plate of above-mentioned existing circular tower shape anchor plate and combined type anchor plate advantage, this anchor plate performance is good and in light weight; It is still heavier relatively to have overcome existing circular tower shape anchor plate product, the deficiency of the also more and difficult manufacturing of material consumption, having overcome by skin simultaneously is the problem that stress under anchorage is concentrated greatly in the combined type anchor plate anchorage zone that to be high-strength concrete, internal layer combine for the plastics oviduct of cast steel, centre.
The technical scheme that solves the problems of the technologies described above is: a kind of anchor plate, comprise pressure-bearing body and the oviduct that is connected with the pressure-bearing body, the tower structure body of the described pressure-bearing body stairstepping step that to be inner hollow, profile be connected for the N level is from as the first order step of column foot, the descending receipts of passing step by step; This pressure-bearing body and oviduct or be isolating construction or for integral casting forming, the span of N is: N is the integer more than or equal to 4, smaller or equal to 20.
Further technical scheme of the present utility model is: the column foot of described pressure-bearing body sinking anchor slab---promptly: first order step or for circular carrying step or oval carrying step or for square carrying step or rectangle carrying step or for the square carrying step or the rectangle carrying step of chamfering or rounding are arranged at place, four angles, all the other steps of pressure-bearing body or for circular or oval step or for square or rectangle step or be the square or rectangle carrying step that there are chamfering or rounding in place, four angles.
Further technical scheme of the present utility model can also be: the column foot of described pressure-bearing body sinking anchor slab---namely: and first order step or for circular carrying step or oval carrying step or for square carrying step or rectangle carrying step or for square carrying step or the rectangle carrying step of chamfering or rounding are arranged at place, four angles, and all the other steps of pressure-bearing body are also for the identical shaped circle carrying step of first order step shape or oval carrying step or square carrying step or rectangle carrying step or for square carrying step or the rectangle carrying step of chamfering or rounding are arranged at place, four angles.
Of the present utility model again further technical scheme be: the pressure-bearing surface P of described pressure-bearing body steps at different levels is the plane or the conical surface, itself and step plane---promptly: angle α=0 between the plane vertical °～40 ° with the anchor plate axis.
Described pressure-bearing body step or be the round platform or the frustum of a cone, or be oval-shaped table or oval frustum, or be truncated rectangular pyramids or tetragonous cone table, or for the truncated rectangular pyramids or the tetragonous cone table of chamfering or rounding are arranged at place, four angles, its cone angle beta=-30 °～+ 30 °.
Of the present utility model more further technical scheme be: its inner hollow hole of described pressure-bearing body or be internal taper hole or varied angle internal taper hole, or be many steps endoporus.
Of the present utility model again more further technical scheme be: when the pressure-bearing body and the oviduct of described anchor plate is isolating construction, the big end of oviduct and the small end of pressure-bearing body closely cooperate, the pressure-bearing body is made by cast steel or cast iron, oviduct or make or make with iron sheet or aluminium skin metal material with PE or PVC engineering plastics.
The beneficial effect of the utility model anchor plate is:
(1) anchor plate is by the pressure-bearing body and oviduct is formed or monoblock cast is shaped, and the pressure-bearing body is made by cast steel or a kind of material of cast iron, stressed clear and definite, the convenient product quality of making and guaranteed.
(2) the pressure-bearing body adopts more multistage continuous tower shape stairstepping pressure-bearing step combination power transmission, make stress under anchorage littler, distribute and more become evenly, improved the degree of safety of concrete component and the degree of safety of anchor plate self.
(3) form of structure is simple, is convenient to manufacture.
(4) in light weight, minimizing material consumption reduces cost.Because the pressure-bearing body and the oviduct of anchor plate of the present utility model also can be isolating construction, the pressure-bearing body is made by cast steel or cast iron; Described oviduct or make or make for engineering plastics such as PE or PVC with metal material such as iron sheet or aluminium skins; Consumption in light weight, as to have reduced material has reduced cost.
Below, the technical characterictic to the anchor plate of the utility model is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings:
The anchor plate structural representation (separate combination type) of Fig. 1～Fig. 7: the utility model embodiment one:
Fig. 1: front view, the A-A sectional view of Fig. 2: Fig. 1, the left view of Fig. 3: Fig. 1, the B-B sectional view of Fig. 4: Fig. 1, one of C portion enlarged drawing of Fig. 5: Fig. 1, two of the C portion enlarged drawing of Fig. 6: Fig. 1, Fig. 7: the another kind of connected mode of oviduct and pressure-bearing body (the big end of oviduct is enclosed within on the pressure-bearing body small end);
Fig. 8～Figure 10: the column foot of anchor plate pressure-bearing body is the anchor plate structural representation of oval step:
Fig. 8: front view, the left view of Fig. 9: Fig. 8;
Figure 10: the oval step of anchor plate pressure-bearing body (one of structure of the D-D sectional drawing of Fig. 8);
Figure 11～Figure 16: the column foot shape schematic diagram of anchor plate pressure-bearing body sinking anchor slab (several form of structure in addition that the left view of Fig. 1 is possible):
Figure 11: square, Figure 12: rectangle, Figure 13: the square of rounding, Figure 14: the rectangle of rounding, Figure 15: the square of chamfering; Figure 16: the rectangle of chamfering;
The anchor plate structural representation (separate combination type) of Figure 17～Figure 19: the utility model embodiment two:
Figure 17: front view, the left view of Figure 18: Figure 17, the F-F sectional view of Figure 19: Figure 18;
Figure 20～Figure 24: other step shape schematic diagrames of anchor plate pressure-bearing body (several form of structure in addition that Figure 17 E-E sectional drawing is possible):
Figure 20: rectangle, Figure 21: the square of chamfering, Figure 22: the rectangle of chamfering, Figure 23: the square of rounding, Figure 24: the rectangle of rounding;
The anchor plate structural representation of Figure 25～Figure 27: the utility model embodiment three (monoblock cast formula):
Figure 25: front view, the left view of Figure 26: Figure 25, the G-G sectional view of Figure 27: Figure 25;
Figure 28～Figure 29: the pressure-bearing body structure of the anchor plate of the utility model (interior hole shape) schematic diagram:
Figure 28: the inner hollow hole is the varied angle internal taper hole, Figure 29: many steps endoporus;
Figure 30: existing truncated rectangular pyramids anchor plate structural representation (sectional view);
Figure 31: existing circular tower shape anchor plate structural representation (sectional view);
Figure 32: existing combined type anchor plate structural representation (sectional view).
Among the figure:
1-pressure-bearing body, 11-column foot, 11
1-circular carrying step, 11
2-oval carrying step, 11
3-square carrying step, 11
4-rectangle carrying step, 11
5The square carrying step 11 of-rounding
6The rectangle carrying step of-rounding, 11
7The square carrying step, 11 of-chamfering
8The rectangle carrying step of-chamfering, 12-bears the groove of anchor slab, 13-hollow hole, 2-oviduct, 3-cast steel, 4-high-strength concrete, 5-plastics oviduct.
The specific embodiment:
Embodiment one:
A kind of circular tower shape anchor plate of separate combination type, comprise pressure-bearing body 1 and oviduct 2, described pressure-bearing body 1 is an inner hollow, profile has the circular tower shape structural bearing body of 8 grades of circular ladder steps that are connected, from first order step as column foot, the descending receipts of passing step by step, the column foot 11 of described pressure-bearing body sinking anchor slab---promptly: first order step is circular carrying step, all the other steps of pressure-bearing body are frustum of a cone pressure-bearing body step, its cone angle is β=10 °, step pressure-bearing surface P at different levels are the conical surface, itself and step plane---promptly: the angle α between the plane vertical with the anchor plate axis is 15 °, pressure-bearing body load step becomes arc transition with the subordinate body of the tower, the circular arc size is R=0～50mm, pressure-bearing body inner hollow hole 13 is that the internal taper hole of same tapering is (referring to Fig. 1～Fig. 6), described pressure-bearing body 1 is made by cast steel or cast iron, oviduct 2 usefulness PE engineering plastics are made, and the big end of oviduct 2 inserts the small end of pressure-bearing body 1 and pressure-bearing body 1 internal taper hole 13 closely cooperate (referring to Fig. 2).
A kind of conversion as the utility model embodiment one, the column foot of described anchor plate sinking anchor slab---promptly: first order step also can be an oval step (referring to Fig. 9), all the other steps of pressure-bearing body can be for circular (referring to Fig. 9), also can be oval (referring to Figure 10), the cone angle beta of pressure-bearing body step also can increase or dwindle, be generally β=-30 °～+ 30 ° (referring to Fig. 5, Fig. 6), shape when Fig. 5 represents positive cone angle, the shape when Fig. 6 represents negative cone angle.
Another conversion as the utility model embodiment one, the column foot 11 of described anchor plate sinking anchor slab---promptly: the shape of first order step also can for square carry step or rectangle carrying step (referring to Figure 11,12) or for have at place, four angles rounding or chamfering square carrying step or rectangle carrying step (referring to Figure 13, Figure 14, Figure 15, Figure 16), and all the other steps of pressure-bearing body or be round platform or for oval-shaped table or for the frustum of a cone or for oval frustum plummer rank, the cone angle beta of pressure-bearing body step is generally :-30 °～+ 30 °.
Embodiment two:
A kind of squarer shape anchor plate of separate combination type, its basic structure is with embodiment one, comprise pressure-bearing body 1 and oviduct 2, described pressure-bearing body is an inner hollow, profile has the tower structure supporting body of the ladder step that is connected, from first order step as column foot, the descending receipts of passing step by step, institute's difference is: described pressure-bearing body 1 is an inner hollow, profile has the tower shape supporting body of 8 grades of consecutive cubic tower shape stairstepping steps (referring to Figure 17～Figure 19), the column foot 11 of described anchor plate sinking anchor slab---promptly: cubic tower shape stairstepping step or for square carrying step (referring to Figure 18) or rectangle carrying step (referring to Figure 12) or for square carrying step that chamfering is arranged at place, four angles or rectangle carrying step (referring to Figure 15, Figure 16) or the square carrying step of rounding or rectangle carrying step (referring to Figure 13,14), and all the other steps of pressure-bearing body are also for the identical shaped square carrying step of first order step shape or rectangle carrying step or for the square carrying step or the rectangle carrying step (referring to Figure 20～24) of chamfering or rounding are arranged at place, four angles, it also can be the tetragonous cone table that has tapering, the cone angle beta of pressure-bearing body step is generally :-30 °～+ 30 °, small end and pressure-bearing body 1 internal taper hole 13 that the big end of oviduct 2 inserts pressure-bearing body 1 closely cooperate.
As a kind of conversion of the utility model embodiment one, embodiment two, the matching relationship between oviduct 2 and the pressure-bearing body 1 also can be outer edge surface that the big end with oviduct 2 is enclosed within pressure-bearing body small end and pressure-bearing body 1 final stage step closely cooperate (referring to Fig. 7).
As a kind of conversion of the utility model embodiment one, embodiment two, described oviduct can also adopt engineering plastics such as PVC to make or make with metal material such as iron sheet or aluminium skins except that available PE engineering plastics are made.
Another conversion as the utility model embodiment one, embodiment two, the pressure-bearing surface P of the steps at different levels of described pressure-bearing body and step plane---promptly: the angle α between the plane vertical with the anchor plate axis also can increase or dwindle, general α=0 °～40 °
Another conversion as the utility model embodiment one, embodiment two, during when the first order step of described anchor plate or for circular carrying step or for oval carrying step or for square carrying step or rectangle carrying step or for square carrying step that chamfering or rounding are arranged at place, four angles or rectangle carrying step, all the other steps of pressure-bearing body also can be different with the shape of anchor plate first order step or be square or rectangle step or for the square or rectangle carrying step of chamfering or rounding or be among circle or the oval step any one.
In the utility model, described circle or oval step comprise: round platform or oval-shaped table and the frustum of a cone or oval frustum; Described square or rectangular step comprises truncated rectangular pyramids or tetragonous cone table, the square or rectangular step of described chamfering comprises the truncated rectangular pyramids or the tetragonous cone table of chamfering, and the square or rectangular step of described rounding comprises the truncated rectangular pyramids or the tetragonous cone table of rounding.
Embodiment three:
A kind of anchor plate that pressure-bearing body and oviduct monoblock cast is integral and makes.Its basic structure is with embodiment one, comprise pressure-bearing body and oviduct, described pressure-bearing body is the circular tower shape structural bearing body that inner hollow, profile have 8 grades of circular ladder steps that are connected, from as the first order step of column foot, the descending receipts of passing step by step, be with embodiment one difference: pressure-bearing body and oviduct adopt cast steel or cast iron monoblock cast and are integral (referring to Figure 25～Figure 27).
The column foot 11 of described pressure-bearing body sinking anchor slab---promptly: first order step shape or be circular or oval step or for the square or rectangular step or be the square or rectangular step of the square or rectangular step of chamfering or rounding, and all the other steps of pressure-bearing body or for round platform or for oval-shaped table or for the frustum of a cone or for oval frustum plummer rank or for truncated rectangular pyramids or tetragonous cone table or for the truncated rectangular pyramids or the tetragonous cone table of chamfering or rounding are arranged at place, four angles, the cone angle beta of pressure-bearing body step is generally :-30 °～+ 30 °.
As a kind of conversion of present embodiment, the profile of described pressure-bearing body also can be the squarer shape structure as embodiment two described inner hollow.
A kind of conversion as each embodiment of the utility model, the progression N circular or square stairstepping step that is connected that described pressure-bearing body profile has also can increase to 9,10,11,12,13,14,15,16,17,18,19 or 20 grades even more, also can be reduced to 7,6,5,4,3 or 2 grades, the span of General N is: N is the integer more than or equal to 4, smaller or equal to 20; The pressure-bearing surface P of the steps at different levels of described pressure-bearing body can be the plane or the conical surface, itself and step plane---promptly: the angle α between the plane vertical with the anchor plate axis also can increase or dwindle, be generally 0 °～45 °, the cone angle beta of pressure-bearing body step also can increase or dwindle, and is generally β=-30 °～+ 30 °.
Among each embodiment of the utility model, described pressure-bearing body inner hollow hole or be the internal taper hole (referring to Fig. 2, Figure 19, Figure 27) or the varied angle internal taper hole (referring to Figure 28) of tapering unanimity, or be many steps endoporus (referring to Figure 29).
Claims (20)
1. anchor plate, comprise pressure-bearing body and the oviduct that is connected with the pressure-bearing body, it is characterized in that: the tower structure body of the described pressure-bearing body stairstepping step that to be inner hollow, profile be connected for the N level, from as the first order step of column foot, the descending receipts of passing step by step of step at different levels, the span of N is: N is the integer more than or equal to 4, smaller or equal to 20.
2. anchor plate according to claim 1 is characterized in that: the column foot of described pressure-bearing body sinking anchor slab---promptly: first order step is circular carrying step, and all the other steps of pressure-bearing body also are circular carrying step.
3. anchor plate according to claim 1, it is characterized in that: the column foot of described pressure-bearing body sinking anchor slab---promptly: first order step is circular carrying step, all the other steps of pressure-bearing body or be oval or carry step for square or rectangle or for the square or rectangle of chamfering or rounding.
4. anchor plate according to claim 1, it is characterized in that: the column foot of described pressure-bearing body sinking anchor slab---promptly: first order step or for oval carrying step or for square carrying step or rectangle carrying step or for the square carrying step or the rectangle carrying step of chamfering or rounding are arranged at place, four angles, all the other steps of pressure-bearing body or be circular or oval or carry step for square or rectangle or for the square or rectangle of chamfering or rounding.
5. anchor plate according to claim 1, it is characterized in that: the column foot of described pressure-bearing body sinking anchor slab---promptly: first order step or for square carrying step or rectangle carrying step or for the square carrying step or the rectangle carrying step of chamfering or rounding are arranged at place, four angles, and all the other steps of pressure-bearing body are also for the identical shaped square carrying step of first order step shape or rectangle carrying step or for the square carrying step or the rectangle carrying step of chamfering or rounding are arranged at place, four angles.
6. anchor plate according to claim 2 is characterized in that: described pressure-bearing body steps at different levels are the round platform or the frustum of a cone, its cone angle beta=-30 °～+ 30 °.
7. anchor plate according to claim 3, it is characterized in that: the column foot of described pressure-bearing body sinking anchor slab---promptly: the circle carrying step of first order step is the round platform or the frustum of a cone, remaining pressure-bearing body step at different levels or for oval-shaped table or oval frustum or for truncated rectangular pyramids or tetragonous cone table or for the truncated rectangular pyramids or the tetragonous cone table of chamfering or rounding are arranged at place, four angles, its cone angle beta=-30 °～+ 30 °.
8. anchor plate according to claim 4, it is characterized in that: the column foot of described pressure-bearing body sinking anchor slab---promptly: the carrying step of first order step or for oval-shaped table or oval frustum or for truncated rectangular pyramids or tetragonous cone table or for the truncated rectangular pyramids or the tetragonous cone table of chamfering or rounding are arranged at place, four angles, and all the other steps of pressure-bearing body or for round platform or the frustum of a cone or for oval-shaped table or oval frustum or for truncated rectangular pyramids or tetragonous cone table or for the truncated rectangular pyramids or the tetragonous cone table of chamfering or rounding are arranged at place, four angles, its cone angle beta=-30 °～+ 30 °.
9. anchor plate according to claim 5 is characterized in that: described pressure-bearing body steps at different levels or for truncated rectangular pyramids or tetragonous cone table or for the truncated rectangular pyramids or the tetragonous cone table of chamfering or rounding are arranged at place, four angles, its cone angle beta=-30 °～+ 30 °.
10. according to claim 1,2,3,4,5,6,7,8 or 9 described anchor plates, it is characterized in that: the pressure-bearing surface P of described pressure-bearing body steps at different levels is the plane or the conical surface, itself and step plane---promptly: angle α=0 between the plane vertical °～40 ° with the anchor plate axis.
11. according to claim 1,2,3,4,5,6,7,8 or 9 described anchor plates, it is characterized in that: described pressure-bearing body load step becomes arc transition with the subordinate body of the tower, and the circular arc size is R=0～50mm.
12., it is characterized in that according to claim 1,2,3,4,5,6,7,8 or 9 described anchor plates: its inner hollow hole of described pressure-bearing body or for internal taper hole or varied angle internal taper hole, or be many steps endoporus.
13. anchor plate according to claim 10 is characterized in that: its inner hollow hole of described pressure-bearing body or for internal taper hole or varied angle internal taper hole, or be many steps endoporus.
14. according to claim 1,2,3,4,5,6,7,8 or 9 described anchor plates, it is characterized in that: the pressure-bearing body of described anchor plate and oviduct are isolating construction, closely cooperate between oviduct and the pressure-bearing body, its fit system comprises: the outer rim that horn-tube main aspect inserts the small end of pressure-bearing body and pressure-bearing body internal taper hole closely cooperates or the big end of oviduct is enclosed within pressure-bearing body small end and pressure-bearing body final stage step closely cooperates, the pressure-bearing body is made by cast steel or cast iron, oviduct or make or make with iron sheet or aluminium skin metal material with PE or PVC engineering plastics.
15. anchor plate according to claim 10, it is characterized in that: the pressure-bearing body of described anchor plate and oviduct are isolating construction, closely cooperate between oviduct and the pressure-bearing body, its fit system comprises: the outer rim that horn-tube main aspect inserts the small end of pressure-bearing body and pressure-bearing body internal taper hole closely cooperates or the big end of oviduct is enclosed within pressure-bearing body small end and pressure-bearing body final stage step closely cooperates, the pressure-bearing body is made by cast steel or cast iron, oviduct or make or make with iron sheet or aluminium skin metal material with PE or PVC engineering plastics.
16. anchor plate according to claim 11, it is characterized in that: the pressure-bearing body of described anchor plate and oviduct are isolating construction, closely cooperate between oviduct and the pressure-bearing body, its fit system comprises: the outer rim that horn-tube main aspect inserts the small end of pressure-bearing body and pressure-bearing body internal taper hole closely cooperates or the big end of oviduct is enclosed within pressure-bearing body small end and pressure-bearing body final stage step closely cooperates, the pressure-bearing body is made by cast steel or cast iron, oviduct or make or make with iron sheet or aluminium skin metal material with PE or PVC engineering plastics.
17. anchor plate according to claim 12, it is characterized in that: the pressure-bearing body of described anchor plate and oviduct are isolating construction, closely cooperate between oviduct and the pressure-bearing body, its fit system comprises: the outer rim that horn-tube main aspect inserts the small end of pressure-bearing body and pressure-bearing body internal taper hole closely cooperates or the big end of oviduct is enclosed within pressure-bearing body small end and pressure-bearing body final stage step closely cooperates, the pressure-bearing body is made by cast steel or cast iron, oviduct or make or make with iron sheet or aluminium skin metal material with PE or PVC engineering plastics.
18. anchor plate according to claim 13, it is characterized in that: the pressure-bearing body of described anchor plate and oviduct are isolating construction, closely cooperate between oviduct and the pressure-bearing body, its fit system comprises: the outer rim that horn-tube main aspect inserts the small end of pressure-bearing body and pressure-bearing body internal taper hole closely cooperates or the big end of oviduct is enclosed within pressure-bearing body small end and pressure-bearing body final stage step closely cooperates, the pressure-bearing body is made by cast steel or cast iron, oviduct or make or make with iron sheet or aluminium skin metal material with PE or PVC engineering plastics.
19. according to claim 1,2,3,4,5,6,7,8 or 9 described anchor plates, it is characterized in that: the pressure-bearing body of described anchor plate and loudspeaker tube steel or cast iron monoblock cast are integral.
20. anchor plate according to claim 13 is characterized in that: the pressure-bearing body of described anchor plate and loudspeaker tube steel or cast iron monoblock cast are integral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200882394U CN201151975Y (en) | 2007-11-12 | 2007-11-12 | Anchor backing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200882394U CN201151975Y (en) | 2007-11-12 | 2007-11-12 | Anchor backing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201151975Y true CN201151975Y (en) | 2008-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200882394U Expired - Fee Related CN201151975Y (en) | 2007-11-12 | 2007-11-12 | Anchor backing board |
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| Country | Link |
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| CN (1) | CN201151975Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178038A (en) * | 2017-06-06 | 2017-09-19 | 盛勇 | Anchor plate for reducing anchor mouthful and horn mouth frictional resistance |
-
2007
- 2007-11-12 CN CNU2007200882394U patent/CN201151975Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178038A (en) * | 2017-06-06 | 2017-09-19 | 盛勇 | Anchor plate for reducing anchor mouthful and horn mouth frictional resistance |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20161112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |