CN103147538B - A kind of anchor head sealing structural component - Google Patents
A kind of anchor head sealing structural component Download PDFInfo
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- CN103147538B CN103147538B CN201310066234.1A CN201310066234A CN103147538B CN 103147538 B CN103147538 B CN 103147538B CN 201310066234 A CN201310066234 A CN 201310066234A CN 103147538 B CN103147538 B CN 103147538B
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- seal closure
- sealing
- sealing mat
- structural component
- anchor
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Abstract
A kind of anchor head sealing structural component, comprise seal closure, sealing mat and securing member, sealing mat is provided with 1-10 loop boss I on the face that it contacts with anchor plate, sealing mat is on its end face contacted with seal closure or arrange step in one-level annular or arrange 1-5 loop boss II or arrange step that in one-level and seal closure, step matches and 1-5 encloses the annular boss II with seal closure groove match simultaneously, and the annular boss I on sealing mat or the shape of cross section of annular boss II are circular arc, square or trapezoidal; Under using 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 work anchor slab covers by seal closure completely.When using the tension ground tackle of this anchor head sealing structural component to two ends, duct to seal, just can realize sealing, to sealing off and covering anchorage or sealing off and covering anchorage engineering is all not applicable without the need to carrying out any process to anchor plate end face.
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 post-tensioned concrete structure work progress, after tension of prestressed tendon completes, before grouting process is implemented to prestressed pore passage, must seal the tension ground tackle at two ends, duct; Sealing means adopts hermetically-sealed construction as shown in Figure 7 usually: covered on by seal closure 8 on anchor plate 6, is directly fixedly mounted by bolt 3, pad 4, seal closure 8 is generally equipped with O type circle 7 and contacts with anchor plate and seal.Because anchor plate is cast member, surface is more coarse, cannot meet seal request, can only be the reserving machine allowance when anchor plate is cast, carry out a machine to end face again after having cast, 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 the tension ground tackle of this anchor head sealing structural component to two ends, duct to seal, also sealing can be realized without the need to carrying out any process to anchor plate end face, install convenient, to sealing off and covering anchorage or sealing off and covering anchorage engineering is all not applicable, be particularly suitable for not sealing off and covering anchorage engineering to use, to solve above-mentioned the deficiencies in the prior art.
The technical scheme solved the 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 the face that it contacts with anchor plate, annular boss I cross section is circular arc, square, trapezoidal or triangle, under using 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 work anchor slab covers by seal closure completely; 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 one-level annular on its end face contacted with sealing mat; Sealing mat is provided with the step that in one-level and seal closure, step matches on the face that it contacts with seal closure.
Its further technical scheme or: described seal closure is provided with m ring annular groove on its end face contacted with sealing mat; Sealing mat is provided with m simultaneously and encloses the annular boss II with seal closure groove match on the face that it contacts with 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 the face that it contacts with 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 one-level annular on its end face contacted with sealing mat; Sealing mat on the face that it contacts with seal closure, be provided with step that in one-level and seal closure, step matches simultaneously and m encloses the annular boss II with seal closure groove match, 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 its end face contacted with 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 be stud join nut standard component combination or bolt join pad standard component combination.
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 anchor head sealing structural component of the present invention to be directly arranged on anchor plate by seal closure, sealing can be realized without the need to carrying out any process to anchor plate end face, shorten the production cycle of anchor plate, improve production efficiency, and greatly reduce cost of production; Meanwhile, work anchor slab integral seals by seal closure, to sealing off and covering anchorage or sealing off and covering anchorage engineering is all not applicable, is particularly suitable for not sealing off and covering anchorage engineering and uses.
2. directly utilized by seal closure the existing installation screwed hole of anchor plate end face to install, without the need to carrying out processing install screwed hole to anchor plate, anchor slab end face again, cost-saving, and simple to operate, it is convenient to install.
Be described further below in conjunction with the technical characteristic of drawings and Examples to a kind of anchor head sealing structural component of the present invention.
Accompanying drawing explanation
Fig. 1-1 ~ Fig. 1-4: the anchor head sealing structural component of the embodiment of the present invention one and 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 (front sectional view) of seal closure in Fig. 1-2: Fig. 1-1,
The left view of sealing mat in Fig. 1-3: Fig. 1-1,
The structural representation (front sectional view) of sealing mat in Fig. 1-4: Fig. 1-1;
Fig. 2-1 ~ Fig. 2-3: the anchor head sealing structural component of the embodiment of the present invention two and 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 (front sectional view) of seal closure in Fig. 2-2: Fig. 2-1,
The structural representation (front sectional view) of sealing mat in Fig. 2-3: Fig. 2-1;
Fig. 3-1 ~ Fig. 3-3: the anchor head sealing structural component of the embodiment of the present invention three and 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 (front sectional view) of seal closure in Fig. 3-2: Fig. 3-1,
Fig. 3-3: Fig. 3-1, the structural representation (front sectional view) of sealing mat in Fig. 4;
Fig. 4-1 ~ Fig. 4-3: the anchor head sealing structural component of the embodiment of the present invention four and the assembling schematic diagram with work anchor slab and anchor plate:
The structural representation (front sectional view) of seal closure in Fig. 4-2: Fig. 4-1,
The structural representation (front sectional view) of sealing mat in Fig. 4-3: Fig. 4-1;
Fig. 5-1 ~ Fig. 5-3: the anchor head sealing structural component of the embodiment of the present invention five and 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 (front sectional view) of seal closure in Fig. 5-2: Fig. 5-1,
The structural representation (front sectional view) of sealing mat in Fig. 5-3: Fig. 5-1;
Fig. 6-1 ~ Fig. 6-3: the anchor head sealing structural component of the embodiment of the present invention six and 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 (front sectional view) of seal closure in Fig. 6-2: Fig. 6-1,
The structural representation (front sectional view) of sealing mat in Fig. 6-3: Fig. 6-1;
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, 5-works anchor slab, and 6-anchor plate, 7-O shape sealing ring, 8-has the seal closure of hermetically-sealed construction, and all the other label implications illustrate see embodiment.
Detailed description of the invention
A kind of anchor head sealing structural component, comprise seal closure, securing member and its outer rim and seal closure size, sealing mat that shape is consistent, described sealing mat profile be circular, on the face that it contacts with anchor plate, be provided with n loop boss I, 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 using 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 work anchor slab covers by seal closure completely.
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 face size, the sealing mat 21 that shape is consistent, sealing mat 21 is provided with 4 loop boss I 2101 on the face that it contacts with anchor plate 6, annular boss I cross section is circular arc, square, trapezoidal or triangle, under using 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, work anchor slab 5 covers by seal closure 11 completely.
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 is roughly the same with embodiment one, still comprise seal closure 12, securing member 3 and its outer rim and seal closure 12 end face size, sealing mat 22 that shape is consistent, sealing mat 22 is provided with 3 loop boss I 2201 on the face that it contacts with anchor plate 6, and seal closure 12 is provided with step 1201 in one-level annular on its end face contacted with sealing mat 22; Sealing mat 22 is provided with the step 2202 that step in one-level and seal closure matches on the face that it contacts with 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 the face that it contacts with anchor plate 6, annular boss I 2301 cross section is circular arc, square, trapezoidal or triangle, and described seal closure 13 is provided with m ring annular groove 1302 on its end face contacted with sealing mat 23; Sealing mat 23 is provided with m simultaneously and encloses the annular boss II 2303 with seal closure groove match on the face that it contacts with seal closure 13, annular boss II 2303 cross section is 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 the face that it contacts with anchor plate 6, annular boss I 2401 cross section is circular arc, square, trapezoidal or triangle, sealing mat 24 is provided with m loop boss II 2403 on the face that it contacts with seal closure 14, annular boss II 2403 cross section is 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 (see Fig. 3-3), the constructive embodiment one (see same Fig. 1-2) of seal closure 14.
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 the face that it contacts with anchor plate 6, and annular boss I 2501 cross section is circular arc, square, trapezoidal or triangle;
Described seal closure 15 is provided with step 1501 and m ring annular groove 1502 in one-level annular on its end face contacted with sealing mat 25; Described sealing mat 25 on the face that it contacts with seal closure 15, be provided with step 2502 that in one-level and seal closure annular, step 1501 matches simultaneously and m encloses the annular boss II 2503 with seal closure groove match, annular boss II 2503 cross section is 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 the face that it contacts with anchor plate 6, and annular boss I 2601 cross section is circular arc, square, trapezoidal or triangle;
Institute's difference is: described seal closure 16 is provided with 2 loop boss III 1603 on its end face contacted with sealing mat 26; Annular boss III 1603 cross section is circular arc, square, trapezoidal or triangle, under using 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 work anchor slab 5 covers by seal closure 16 completely.
In above-described embodiment one ~ embodiment six, described securing member is that the combination of nut standard component joined by stud or the combination of pad standard component joined by bolt.
Above-described embodiment one ~ embodiment six only lists some embodiments, one as the embodiment of the present invention converts, the number n of the annular boss I that described sealing mat 21 ~ 26 is arranged on the face that it contacts with anchor plate 6 can also increase or reduce, and the span of described n is: n is 1,2 ... arbitrary integer between 10.
The number of turns m of the m loop annular boss II that described sealing mat 23,24 or 25 is arranged on the face that it contacts with seal closure 13,14 or 15 respectively 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 groove that described seal closure 13,15 is arranged on its end face contacted with 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 is arranged on its end face contacted with sealing mat 26 can also increase or reduce, and the span of m is: m is 1,2 ... arbitrary integer between 5.
One as the embodiment of the present invention converts, and size, the shape of sealing mat 21,22,23,24,25,26 outer rim and seal closure 11,12,13,14,15,16 end face 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. an 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 the face that it contacts with anchor plate, annular boss I cross section is circular arc, square, trapezoidal or triangle, and under using 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 work anchor slab covers by seal closure completely; 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 one-level annular on its end face contacted with sealing mat; Sealing mat is provided with the step that in one-level and seal closure, step matches on the face that it contacts with 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 m ring annular groove on its end face contacted with sealing mat; Sealing mat is provided with m simultaneously and encloses the annular boss II with seal closure groove match on the face that it contacts with 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 the face that it contacts with 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 one-level annular on its end face contacted with sealing mat; Sealing mat on the face that it contacts with seal closure, be provided with step that in one-level and seal closure, step matches simultaneously and m encloses the annular boss II with seal closure groove match, 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 its end face contacted with 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. a kind of anchor head sealing structural component according to claim 1,2,3,4,5 or 6, is characterized in that: described securing member is that the combination of nut standard component joined by stud or the combination of pad standard component joined by bolt.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN103147538A CN103147538A (en) | 2013-06-12 |
| CN103147538B true CN103147538B (en) | 2015-12-30 |
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| CN201310066234.1A Active CN103147538B (en) | 2013-03-01 | 2013-03-01 | A kind of anchor head sealing structural component |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111947873B (en) * | 2020-08-22 | 2022-04-08 | 河北新世泰密封件有限公司 | Vibration test device for sealing gasket of automobile engine |
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|---|---|---|---|---|
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4433832A1 (en) * | 1994-09-22 | 1996-03-28 | Dyckerhoff & Widmann Ag | Corrosion-protected tension member, primarily tendon for prestressed concrete without bond |
| DE20205149U1 (en) * | 2002-04-03 | 2002-07-04 | Dywidag Systems Int Gmbh | Corrosion-protected tension member, especially stay cable for a stay cable bridge |
| DE20311950U1 (en) * | 2003-08-02 | 2004-12-09 | Dywidag-Systems International Gmbh | Corrosion-protected tension member, in particular tendon for prestressed concrete |
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2013
- 2013-03-01 CN CN201310066234.1A patent/CN103147538B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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