CN103147538A - Anchor head sealing structure assembly - Google Patents
Anchor head sealing structure assembly Download PDFInfo
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- CN103147538A CN103147538A CN2013100662341A CN201310066234A CN103147538A CN 103147538 A CN103147538 A CN 103147538A CN 2013100662341 A CN2013100662341 A CN 2013100662341A CN 201310066234 A CN201310066234 A CN 201310066234A CN 103147538 A CN103147538 A CN 103147538A
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Abstract
The invention relates to an anchor head sealing structure assembly which comprises a sealing cover, a sealing gasket and fasteners, wherein the surface, contacting an anchor shim plate, of the sealing gasket is provided with 1-10 circles of annular lug bosses I; the surface, contacting the sealing cover, of the sealing gasket, is provided with an annular inner step or 1-5 circles of annular lug bosses II or simultaneously provided with a step matched with an inner step of the sealing cover and the 1-5 circles of annular lug bosses II matched with a groove of the sealing cover; and the cross sections of the annular lug bosses I or the annular lug bosses II positioned on the sealing gasket are arc-shaped, square or trapezoid. When the anchor head sealing structure assembly disclosed by the invention is in a using state, the sealing gasket is arranged between the sealing cover and the anchor shim plate, the sealing cover and the sealing gasket are fixed on the anchor shim plate through the fasteners, and the sealing cover completely covers a working anchor plate. The anchor head sealing structure assembly disclosed by the invention can realize the sealing without need of carrying out any treatment on the end surface of the anchor shim plate when sealing stretching anchorage devices positioned at both ends of a pore path, and is suitable for anchor sealing or non-sealing engineering.
Description
Technical field
The present invention relates to a kind of construction of prestressed concrete structure tension ground tackle parts, particularly a kind of anchor head sealing structural component.
Background technology
In the post-tensioned concrete structure work progress, after tension of prestressed tendon is completed, before prestressed pore passage is implemented grouting process, must the tension ground tackle at two ends, duct be sealed; Sealing means adopts hermetically-sealed construction as shown in Figure 7 usually: seal closure 8 is covered on anchor plate 6, directly fixedly mount by bolt 3, pad 4, O type circle 7 generally is housed on seal closure 8 contacts sealing with anchor plate.Because anchor plate is cast member, the surface is more coarse, can't satisfy seal request, can only be reserving machine allowance when anchor plate is cast, again end face is carried out a machine after casting is completed, so just make the production cycle of anchor plate extend, cost also increases greatly.
Summary of the invention
The object of the present invention is to provide a kind of anchor head sealing structural component, when using this anchor head sealing structural component that the tension ground tackle at two ends, duct is sealed, need not that the anchor plate end face is carried out any processing and also can realize sealing, install convenient, to sealing off and covering anchorage or the sealing off and covering anchorage engineering is all applicable, be particularly suitable for not sealing off and covering anchorage engineering use, to solve above-mentioned the deficiencies in the prior art.
The technical scheme that addresses the above problem is: a kind of anchor head sealing structural component, comprise seal closure, sealing mat and securing member, described sealing mat is provided with n loop boss I on contacted of itself and anchor plate, annular boss I cross section is circular arc, square, trapezoidal or triangle, under the use state, sealing mat is arranged between seal closure and anchor plate, and described seal closure and sealing mat are fixed on anchor plate by securing member, and the seal closure anchor slab of working covers fully; The span of n is: n is 1,2 ... arbitrary integer between 10.
Its further technical scheme is: described seal closure is provided with step in the one-level annular on itself and the contacted end face of sealing mat; Sealing mat is provided with the step that in one-level and seal closure, step is complementary on contacted of itself and seal closure.
Its further technical scheme or: described seal closure is provided with the m ring annular groove on itself and the contacted end face of sealing mat; Sealing mat is provided with the annular boss II that m circle and seal closure groove are complementary simultaneously on contacted of itself and seal closure, annular boss II cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
Its further technical scheme or: described sealing mat is provided with m loop boss II on contacted of itself and seal closure, annular boss II cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
Its further technical scheme or: described seal closure is provided with step and m ring annular groove in the one-level annular on itself and the contacted end face of sealing mat; Sealing mat is provided with the annular boss II that step that in one-level and seal closure, step is complementary and m circle and seal closure groove are complementary simultaneously on contacted of itself and seal closure, annular boss II cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
Its further technical scheme or: described seal closure is provided with m loop boss III on itself and the contacted end face of sealing mat; Annular boss III cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
Its further technical scheme be: described securing member is that stud is joined nut standard component combination or bolt is joined the combination of pad standard component.
Owing to adopting technique scheme, the beneficial effect of a kind of anchor head sealing structural component of the present invention is:
1. adopt the present invention's anchor head sealing structural component directly seal closure to be arranged on anchor plate, need not that the anchor plate end face is carried out any processing and can realize sealing, shorten the production cycle of anchor plate, improved production efficiency, and greatly reduced cost of production; Simultaneously, seal closure is work anchor slab integral sealing, to sealing off and covering anchorage or the sealing off and covering anchorage engineering is all applicable, is particularly suitable for not the sealing off and covering anchorage engineering and uses.
2. seal closure is directly utilized the existing installation screwed hole of anchor plate end face to install, need not again anchor plate, anchor slab end face to be processed the installation screwed hole, save cost, and simple to operate, and it is convenient to install.
Be described further below in conjunction with the technical characterictic of drawings and Examples to a kind of anchor head sealing structural component of the present invention.
Description of drawings
Fig. 1-1～Fig. 1-4: the anchor head sealing structural component of the embodiment of the present invention one reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 1-1: the assembling schematic diagram of anchor head sealing structural component and work anchor slab and anchor plate,
The structural representation of seal closure in Fig. 1-2: Fig. 1-1 (the main sectional view of looking),
The left view of sealing mat in Fig. 1-3: Fig. 1-1,
The structural representation of sealing mat in Fig. 1-4: Fig. 1-1 (the main sectional view of looking);
Fig. 2-1～Fig. 2-3: the anchor head sealing structural component of the embodiment of the present invention two reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 2-1: the assembling schematic diagram of anchor head sealing structural component and work anchor slab and anchor plate,
The structural representation of seal closure in Fig. 2-2: Fig. 2-1 (the main sectional view of looking),
The structural representation of sealing mat in Fig. 2-3: Fig. 2-1 (the main sectional view of looking);
Fig. 3-1～Fig. 3-3: the anchor head sealing structural component of the embodiment of the present invention three reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 3-1: the assembling schematic diagram of anchor head sealing structural component and work anchor slab and anchor plate,
The structural representation of seal closure in Fig. 3-2: Fig. 3-1 (the main sectional view of looking),
The structural representation of sealing mat in Fig. 3-3: Fig. 3-1, Fig. 4 (the main sectional view of looking);
Fig. 4-1～Fig. 4-3: the anchor head sealing structural component of the embodiment of the present invention four reaches the assembling schematic diagram with work anchor slab and anchor plate:
The structural representation of seal closure in Fig. 4-2: Fig. 4-1 (the main sectional view of looking),
The structural representation of sealing mat in Fig. 4-3: Fig. 4-1 (the main sectional view of looking);
Fig. 5-1～Fig. 5-3: the anchor head sealing structural component of the embodiment of the present invention five reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 5-1: the assembling schematic diagram of anchor head sealing structural component and work anchor slab and anchor plate,
The structural representation of seal closure in Fig. 5-2: Fig. 5-1 (the main sectional view of looking),
The structural representation of sealing mat in Fig. 5-3: Fig. 5-1 (the main sectional view of looking);
Fig. 6-1～Fig. 6-3: the anchor head sealing structural component of the embodiment of the present invention six reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 6-1: the assembling schematic diagram of anchor head sealing structural component and work anchor slab and anchor plate,
The structural representation of seal closure in Fig. 6-2: Fig. 6-1 (the main sectional view of looking),
The structural representation of sealing mat in Fig. 6-3: Fig. 6-1 (the main sectional view of looking);
Fig. 7: existing anchor head sealing structural component schematic diagram.
In figure:
11,12,13,14,15,16-seal closure; 21,22,23,24,25,26-sealing mat;
3-bolt, 4-pad, the 5-anchor slab of working, the 6-anchor plate, the 7-O-ring seals, the seal closure of the existing hermetically-sealed construction of 8-, all the other label implications illustrate referring to embodiment.
The specific embodiment
A kind of anchor head sealing structural component, comprise seal closure, securing member and its outer rim and the sealing mat that seal closure is big or small, shape is consistent, described sealing mat profile be circular, be provided with n loop boss I on contacted of itself and anchor plate, annular boss I cross section is circular arc, square, trapezoidal or triangle, and the span of n is: n is 1,2 ... arbitrary integer between 10; Under the use state, sealing mat is arranged between seal closure and anchor plate, and seal closure and sealing mat are fixed on anchor plate by securing member, and the seal closure anchor slab of working covers fully.
According to the different structure form of seal closure and sealing mat phase-contact surface, this anchor head sealing structural component has following several embodiment.
Embodiment one:
a kind of anchor head sealing structural component, as shown in Fig. 1-1～Fig. 1-4, this anchor head sealing structural component comprises seal closure 11, securing member 3 and its outer rim and seal closure 11 end faces sizes, the sealing mat 21 that shape is consistent, sealing mat 21 is provided with 4 loop boss I 2101 on contacted of itself and anchor plate 6, annular boss I cross section is circular arc, square, trapezoidal or triangle, under the use state, sealing mat 21 is arranged between seal closure 11 and anchor plate 6, seal closure 11 and sealing mat 21 are fixed on anchor plate by securing member 3, seal closure 11 anchor slab 5 of working covers fully.
Embodiment two:
A kind of anchor head sealing structural component, as shown in Fig. 2-1～Fig. 2-3, this anchor head sealing structural component and embodiment one are roughly the same, still comprise seal closure 12, securing member 3 and the sealing mat 22 that its outer rim is big or small with seal closure 12 end faces, shape is consistent, sealing mat 22 is provided with 3 loop boss I 2201 on contacted of itself and anchor plate 6, seal closure 12 is provided with step 1201 in the one-level annular on itself and the contacted end face of sealing mat 22; Sealing mat 22 is provided with the step 2202 that in one-level and seal closure, step is complementary on contacted of itself and seal closure 12.
Embodiment three:
A kind of anchor head sealing structural component, as shown in Fig. 3-1～Fig. 3-3, this anchor head sealing structural component is identical with an embodiment part, described sealing mat 23 is provided with 3 loop boss I 2301 on contacted of itself and anchor plate 6, annular boss I 2301 cross sections are circular arc, square, trapezoidal or triangle, and described seal closure 13 is provided with m ring annular groove 1302 on itself and the contacted end face of sealing mat 23; Sealing mat 23 is provided with the annular boss II 2303 that m circle and seal closure groove are complementary simultaneously on contacted of itself and seal closure 13, annular boss II 2303 cross sections are circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
Embodiment four:
a kind of anchor head sealing structural component, as shown in 4-1～Fig. 4-3, this anchor head sealing structural component is identical with an embodiment part, described sealing mat 24 is provided with 3 loop boss I 2401 on contacted of itself and anchor plate 6, annular boss I 2401 cross sections are circular arc, square, trapezoidal or triangle, sealing mat 24 is provided with m loop boss II 2403 on contacted of itself and seal closure 14, annular boss II 2403 cross sections are circular arc, square, trapezoidal or triangle, the span of m is: m is 1, 2 ... arbitrary integer between 5, in figure, m is 2, the structure of sealing mat 24 is with embodiment three (referring to Fig. 3-3), the structure embodiment one of seal closure 14 (referring to same Fig. 1-2).
Embodiment five:
A kind of anchor head sealing structural component, as shown in Fig. 5-1～Fig. 5-3, this anchor head sealing structural component is identical with an embodiment part, described sealing mat 25 is provided with 3 loop boss I 2501 on contacted of itself and anchor plate 6, annular boss I 2501 cross sections are circular arc, square, trapezoidal or triangle;
Described seal closure 15 is provided with step 1501 and m ring annular groove 1502 in the one-level annular on itself and the contacted end face of sealing mat 25; Described sealing mat 25 is provided with the annular boss II 2503 that step 2502 that in one-level and seal closure annular, step 1501 is complementary and m circle and seal closure groove are complementary simultaneously on contacted of itself and seal closure 15, annular boss II 2503 cross sections are circular arc, square, trapezoidal or triangle, the span of m is: m is 1,2 ... arbitrary integer between 5, in figure, m is 2.
Embodiment six:
A kind of anchor head sealing structural component, as shown in Fig. 6-1～Fig. 6-3, this anchor head sealing structural component is identical with an embodiment part, described sealing mat 26 is provided with 3 loop boss I 2601 on contacted of itself and anchor plate 6, annular boss I 2601 cross sections are circular arc, square, trapezoidal or triangle;
Institute's difference is: described seal closure 16 is provided with 2 loop boss III 1603 on itself and the contacted end face of sealing mat 26; Annular boss III 1603 cross sections are circular arc, square, trapezoidal or triangle, under the use state, sealing mat 26 is arranged between seal closure 16 and anchor plate 6, and seal closure 16 and sealing mat 26 are fixed on anchor plate by securing member 3, and seal closure 16 anchor slab 5 of working covers fully.
In above-described embodiment one～embodiment six, described securing member is that stud is joined the combination of nut standard component or bolt is joined the combination of pad standard component.
Above-described embodiment one～embodiment six only lists the part embodiment, a kind of conversion as the embodiment of the present invention, the number n of the annular boss I that described sealing mat 21～26 arranges on contacted of itself and anchor plate 6 can also increase or reduce, and the span of described n is: n is 1,2 ... arbitrary integer between 10.
Described sealing mat 23,24 or 25 its respectively with seal closure 13,14 or 15 contacted on the number of turns m of the m loop annular boss II that arranges can also increase or reduce, the span of m is: m is 1,2 ... arbitrary integer between 5.
The number of turns m of described seal closure 13,15 annular grooves that arrange on itself and the contacted end face of sealing mat 25 can also increase or reduce, and the span of m is: m is 1,2 ... arbitrary integer between 5.
The number of turns m of the annular boss III 1603 that described seal closure 16 arranges on itself and the contacted end face of sealing mat 26 can also increase or reduce, and the span of m is: m is 1,2 ... arbitrary integer between 5.
As a kind of conversion of the embodiment of the present invention, the size of sealing mat 21,22,23,24,25,26 outer rims and seal closure 11,12,13,14,15,16 end faces, shape also can be inconsistent.
Therefore, every list in claims of the present invention have feature of the present invention all within protection scope of the present invention, will not enumerate herein.
Claims (7)
1. anchor head sealing structural component, comprise seal closure and securing member, it is characterized in that: this anchor head sealing structural component also comprises a sealing mat, described sealing mat is provided with n loop boss I on contacted of itself and anchor plate, annular boss I cross section is circular arc, square, trapezoidal or triangle, and under the use state, sealing mat is arranged between seal closure and anchor plate, described seal closure and sealing mat are fixed on anchor plate by securing member, and the seal closure anchor slab of working covers fully; The span of n is: n is 1,2 ... arbitrary integer between 10.
2. a kind of anchor head sealing structural component according to claim 1 is characterized in that: described seal closure is provided with step in the one-level annular on itself and the contacted end face of sealing mat; Sealing mat is provided with the step that in one-level and seal closure, step is complementary on contacted of itself and seal closure.
3. a kind of anchor head sealing structural component according to claim 1 is characterized in that: described seal closure is provided with the m ring annular groove on itself and the contacted end face of sealing mat; Sealing mat is provided with the annular boss II that m circle and seal closure groove are complementary simultaneously on contacted of itself and seal closure, annular boss II cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
4. a kind of anchor head sealing structural component according to claim 1, it is characterized in that: described sealing mat is provided with m loop boss II on contacted of itself and seal closure, annular boss II cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
5. a kind of anchor head sealing structural component according to claim 1 is characterized in that: described seal closure is provided with step and m ring annular groove in the one-level annular on itself and the contacted end face of sealing mat; Sealing mat is provided with the annular boss II that step that in one-level and seal closure, step is complementary and m circle and seal closure groove are complementary simultaneously on contacted of itself and seal closure, annular boss II cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
6. a kind of anchor head sealing structural component according to claim 1 is characterized in that: described seal closure is provided with m loop boss III on itself and the contacted end face of sealing mat; Annular boss III cross section is circular arc, square, trapezoidal or triangle, and the span of m is: m is 1,2 ... arbitrary integer between 5.
7. according to claim 1,2,3,4,5 or 6 described a kind of anchor head sealing structural components, it is characterized in that: described securing member is that stud is joined nut standard component combination or bolt is joined the combination of pad standard component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066234.1A CN103147538B (en) | 2013-03-01 | 2013-03-01 | A kind of anchor head sealing structural component |
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| CN201310066234.1A CN103147538B (en) | 2013-03-01 | 2013-03-01 | A kind of anchor head sealing structural component |
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| CN103147538A true CN103147538A (en) | 2013-06-12 |
| CN103147538B CN103147538B (en) | 2015-12-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041984A (en) * | 2019-12-01 | 2020-04-21 | 中铁二院工程集团有限责任公司 | Rear anchor surface anchoring system for anchoring main cable of suspension bridge |
| CN111947873A (en) * | 2020-08-22 | 2020-11-17 | 陈钰 | Vibration test device for sealing gasket of automobile engine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0703326A1 (en) * | 1994-09-22 | 1996-03-27 | DYCKERHOFF & WIDMANN AG | Corrosion protected tension member for use in prestressed concrete with post-tensioning |
| DE20311950U1 (en) * | 2003-08-02 | 2004-12-09 | Dywidag-Systems International Gmbh | Corrosion-protected tension member, in particular tendon for prestressed concrete |
| US20050066595A1 (en) * | 2002-04-03 | 2005-03-31 | Dywidag-Systems International Gmbh | Anchoring device for a corrosion-resistant tension member, particularly an inclined cable for a cable-stayed bridge |
| CN201003241Y (en) * | 2007-01-24 | 2008-01-09 | 柳州欧维姆机械股份有限公司 | Anchorage device with seal structure |
| CN201362910Y (en) * | 2009-02-26 | 2009-12-16 | 江阴法尔胜住电新材料有限公司 | Novel sealing structure for anchor device |
| CN201695688U (en) * | 2010-07-09 | 2011-01-05 | 中国京冶工程技术有限公司 | Rubber O-ring seal used in concrete structure wall body construction |
| CN203160542U (en) * | 2013-03-01 | 2013-08-28 | 柳州欧维姆机械股份有限公司 | Anchor head sealing structure assembly |
-
2013
- 2013-03-01 CN CN201310066234.1A patent/CN103147538B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0703326A1 (en) * | 1994-09-22 | 1996-03-27 | DYCKERHOFF & WIDMANN AG | Corrosion protected tension member for use in prestressed concrete with post-tensioning |
| US20050066595A1 (en) * | 2002-04-03 | 2005-03-31 | Dywidag-Systems International Gmbh | Anchoring device for a corrosion-resistant tension member, particularly an inclined cable for a cable-stayed bridge |
| DE20311950U1 (en) * | 2003-08-02 | 2004-12-09 | Dywidag-Systems International Gmbh | Corrosion-protected tension member, in particular tendon for prestressed concrete |
| CN201003241Y (en) * | 2007-01-24 | 2008-01-09 | 柳州欧维姆机械股份有限公司 | Anchorage device with seal structure |
| CN201362910Y (en) * | 2009-02-26 | 2009-12-16 | 江阴法尔胜住电新材料有限公司 | Novel sealing structure for anchor device |
| CN201695688U (en) * | 2010-07-09 | 2011-01-05 | 中国京冶工程技术有限公司 | Rubber O-ring seal used in concrete structure wall body construction |
| CN203160542U (en) * | 2013-03-01 | 2013-08-28 | 柳州欧维姆机械股份有限公司 | Anchor head sealing structure assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041984A (en) * | 2019-12-01 | 2020-04-21 | 中铁二院工程集团有限责任公司 | Rear anchor surface anchoring system for anchoring main cable of suspension bridge |
| CN111947873A (en) * | 2020-08-22 | 2020-11-17 | 陈钰 | Vibration test device for sealing gasket of automobile engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103147538B (en) | 2015-12-30 |
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