CN203160542U - Anchor head sealing structure assembly - Google Patents
Anchor head sealing structure assembly Download PDFInfo
- Publication number
- CN203160542U CN203160542U CN 201320095325 CN201320095325U CN203160542U CN 203160542 U CN203160542 U CN 203160542U CN 201320095325 CN201320095325 CN 201320095325 CN 201320095325 U CN201320095325 U CN 201320095325U CN 203160542 U CN203160542 U CN 203160542U
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- Prior art keywords
- seal closure
- anchor
- sealing mat
- sealing
- anchor head
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Abstract
The utility model discloses an anchor head sealing structure assembly which comprises a sealing cover, a sealing gasket and a fastening member, wherein 1-10 circles of annular bosses I are arranged on the surface of the sealing gasket, which is in contact with an anchor bearing plate, a one-stage annular inner step or 1-5 circles of annular bosses II or one-stage step matched with a step in the sealing cover and 1-5 circles of annular bosses II matched with grooves of the sealing grooves are arranged on the end face of the sealing gasket, which is in contact with the sealing cover, and cross sections of the annular bosses I or annular bosses II on the sealing gasket are arc-shaped, square-shaped or trapezoid-shaped. When the anchor head sealing structure assembly is used, the sealing gasket is arranged between the sealing cover and the anchor bearing plate, the sealing cover and the sealing gasket are fixed on the anchor bearing plate through fastening members, and the sealing cover completely covers a working anchor plate. When tension anchors at two ends of a duct are sealed by using the anchor head sealing structure assembly, sealing can be realized without any processing the end face of the anchor bearing plate, and thus the anchor head sealing structure assembly is applicable to seal anchor or non-seal anchor projects.
Description
Technical field
The utility model relates to a kind of construction of prestressed concrete structure tension ground tackle parts, particularly a kind of anchor head hermetically-sealed construction assembly.
Background technology
In the post-tensioned concrete structure work progress, after tension of prestressed tendon is finished, before prestressed pore passage enforcement 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 the anchor plate 6, directly fixedly mount by bolt 3, pad 4, O type circle 7 generally is housed on the 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 when anchor plate is cast, to reserve machining allowance, again end face is carried out a machine after casting is finished, so just make the production cycle of anchor plate prolong, cost also increases greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of anchor head hermetically-sealed construction assembly, when using this anchor head hermetically-sealed construction assembly 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 all be suitable for, 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 hermetically-sealed construction assembly, comprise seal closure, sealing mat and securing member, described sealing mat itself and the contacted face of anchor plate are provided with n loop boss I, annular boss I cross section is circular arc, square, trapezoidal or triangle, under the use state, sealing mat is installed between seal closure and the anchor plate, and described seal closure and sealing mat are fixed on the anchor plate by securing member, and the seal closure anchor slab of will working covers fully; The span of n is: n is 1,2 ... arbitrary integer between 10.
Its further technical scheme is: described seal closure itself and the contacted end face of sealing mat are provided with step in the one-level annular; Sealing mat itself and the contacted face of seal closure are provided with the step that step is complementary in one-level and the seal closure.
Its further technical scheme or: described seal closure itself and the contacted end face of sealing mat are provided with the m ring annular groove; 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 itself and the contacted face of seal closure are provided with m loop boss II, 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 itself and the contacted end face of sealing mat are provided with step and m ring annular groove in the one-level annular; Sealing mat is provided with the annular boss II that step is complementary in one-level and the seal closure step 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 itself and the contacted end face of sealing mat are provided with m loop boss III; 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.
Because adopt technique scheme, the beneficial effect of a kind of anchor head hermetically-sealed construction of the utility model assembly is:
1. adopt the anchor head hermetically-sealed construction assembly of the utility model directly seal closure to be installed on the 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 all be suitable for, be particularly suitable for not the sealing off and covering anchorage engineering and use.
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 hermetically-sealed construction of the utility model assembly.
Description of drawings
The anchor head hermetically-sealed construction assembly of Fig. 1-1～Fig. 1-4: the utility model embodiment one reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 1-1: the assembling schematic diagram of anchor head hermetically-sealed construction assembly and work anchor slab and anchor plate,
The structural representation of seal closure among Fig. 1-2: Fig. 1-1 (the main sectional view of looking),
The left view of sealing mat among Fig. 1-3: Fig. 1-1,
The structural representation of sealing mat among Fig. 1-4: Fig. 1-1 (the main sectional view of looking);
The anchor head hermetically-sealed construction assembly of Fig. 2-1～Fig. 2-3: the utility model embodiment two reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 2-1: the assembling schematic diagram of anchor head hermetically-sealed construction assembly and work anchor slab and anchor plate,
The structural representation of seal closure among Fig. 2-2: Fig. 2-1 (the main sectional view of looking),
The structural representation of sealing mat among Fig. 2-3: Fig. 2-1 (the main sectional view of looking);
The anchor head hermetically-sealed construction assembly of Fig. 3-1～Fig. 3-3: the utility model embodiment three reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 3-1: the assembling schematic diagram of anchor head hermetically-sealed construction assembly and work anchor slab and anchor plate,
The structural representation of seal closure among Fig. 3-2: Fig. 3-1 (the main sectional view of looking),
The structural representation of sealing mat among Fig. 3-3: Fig. 3-1, Fig. 4 (the main sectional view of looking);
The anchor head hermetically-sealed construction assembly of Fig. 4-1～Fig. 4-3: the utility model embodiment four reaches the assembling schematic diagram with work anchor slab and anchor plate:
The structural representation of seal closure among Fig. 4-2: Fig. 4-1 (the main sectional view of looking),
The structural representation of sealing mat among Fig. 4-3: Fig. 4-1 (the main sectional view of looking);
The anchor head hermetically-sealed construction assembly of Fig. 5-1～Fig. 5-3: the utility model embodiment five reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 5-1: the assembling schematic diagram of anchor head hermetically-sealed construction assembly and work anchor slab and anchor plate,
The structural representation of seal closure among Fig. 5-2: Fig. 5-1 (the main sectional view of looking),
The structural representation of sealing mat among Fig. 5-3: Fig. 5-1 (the main sectional view of looking);
The anchor head hermetically-sealed construction assembly of Fig. 6-1～Fig. 6-3: the utility model embodiment six reaches the assembling schematic diagram with work anchor slab and anchor plate:
Fig. 6-1: the assembling schematic diagram of anchor head hermetically-sealed construction assembly and work anchor slab and anchor plate,
The structural representation of seal closure among Fig. 6-2: Fig. 6-1 (the main sectional view of looking),
The structural representation of sealing mat among Fig. 6-3: Fig. 6-1 (the main sectional view of looking);
Fig. 7: existing anchor head hermetically-sealed construction assembly schematic diagram.
Among the 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 hermetically-sealed construction assembly, comprise seal closure, securing member and its outer rim and seal closure size, the sealing mat that shape is consistent, described sealing mat profile is that circular, itself and the contacted face of anchor plate are 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 the use state, sealing mat is installed between seal closure and the anchor plate, and seal closure and sealing mat are fixed on the anchor plate by securing member, and the seal closure anchor slab of will working covers fully.
According to the different structure form of seal closure and sealing mat phase-contact surface, this anchor head hermetically-sealed construction assembly has following several embodiment.
Embodiment one:
A kind of anchor head hermetically-sealed construction assembly, shown in Fig. 1-1～Fig. 1-4, this anchor head hermetically-sealed construction assembly comprises seal closure 11, securing member 3 and its outer rim and seal closure 11 end face sizes, the sealing mat 21 of shape unanimity, sealing mat 21 itself and anchor plate 6 contacted faces are provided with 4 loop boss I 2101, annular boss I cross section is circular arc, square, trapezoidal or triangle, under the use state, sealing mat 21 is installed between seal closure 11 and the anchor plate 6, seal closure 11 and sealing mat 21 are fixed on the anchor plate by securing member 3, and seal closure 11 anchor slab 5 of will working covers fully.
Embodiment two:
A kind of anchor head hermetically-sealed construction assembly, shown in Fig. 2-1～Fig. 2-3, this anchor head hermetically-sealed construction assembly and embodiment one are roughly the same, still comprise seal closure 12, securing member 3 and its outer rim and seal closure 12 end face sizes, the sealing mat 22 that shape is consistent, sealing mat 22 itself and anchor plate 6 contacted faces are provided with 3 loop boss I 2201, and seal closure 12 itself and sealing mat 22 contacted end faces are provided with step 1201 in the one-level annular; Sealing mat 22 itself and seal closure 12 contacted faces are provided with the step 2202 that step is complementary in one-level and the seal closure.
Embodiment three:
A kind of anchor head hermetically-sealed construction assembly, shown in Fig. 3-1～Fig. 3-3, this anchor head hermetically-sealed construction assembly is identical with an embodiment part, described sealing mat 23 itself and anchor plate 6 contacted faces are provided with 3 loop boss I 2301, annular boss I 2301 cross sections are circular arc, square, trapezoidal or triangle, and described seal closure 13 itself and sealing mat 23 contacted end faces are provided with m ring annular groove 1302; Sealing mat 23 is provided with the annular boss II 2303 that m circle and seal closure groove are complementary simultaneously on 13 contacted of itself and seal closures, annular boss II 2303 cross sections are circular arc, square, trapezoidal or triangle, the span of m is: m is 1,2 ... arbitrary integer between 5, among the figure, m is 2.
Embodiment four:
A kind of anchor head hermetically-sealed construction assembly, shown in Fig. 4-1～Fig. 4-3, this anchor head hermetically-sealed construction assembly is identical with an embodiment part, described sealing mat 24 itself and anchor plate 6 contacted faces are provided with 3 loop boss I 2401, annular boss I 2401 cross sections are circular arc, square, trapezoidal or triangle, sealing mat 24 itself and seal closure 14 contacted faces are provided with m loop boss II 2403, 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, among the 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 hermetically-sealed construction assembly, shown in Fig. 5-1～Fig. 5-3, this anchor head hermetically-sealed construction assembly is identical with an embodiment part, described sealing mat 25 itself and anchor plate 6 contacted faces are provided with 3 loop boss I 2501, and annular boss I 2501 cross sections are circular arc, square, trapezoidal or triangle;
Described seal closure 15 itself and sealing mat 25 contacted end faces are provided with step 1501 and m ring annular groove 1502 in the one-level annular; Described sealing mat 25 is provided with the annular boss II 2503 that step 1501 is complementary in one-level and the seal closure annular step 2502 and m circle and seal closure groove are complementary simultaneously on 15 contacted of itself and seal closures, 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, among the figure, m is 2.
Embodiment six:
A kind of anchor head hermetically-sealed construction assembly, shown in Fig. 6-1～Fig. 6-3, this anchor head hermetically-sealed construction assembly is identical with an embodiment part, described sealing mat 26 itself and anchor plate 6 contacted faces are provided with 3 loop boss I 2601, and annular boss I 2601 cross sections are circular arc, square, trapezoidal or triangle;
Institute's difference is: described seal closure 16 itself and sealing mat 26 contacted end faces are provided with 2 loop boss III 1603; Annular boss III 1603 cross sections are circular arc, square, trapezoidal or triangle, under the use state, sealing mat 26 is installed between seal closure 16 and the anchor plate 6, and seal closure 16 and sealing mat 26 are fixed on the anchor plate by securing member 3, and seal closure 16 anchor slab 5 of will working covers fully.
Among 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 utility model embodiment, described sealing mat 21～26 can also increase or reduce at the number n of 6 contacted annular boss I that arrange of itself and anchor plate, and the span of described n is: n is 1,2 ... arbitrary integer between 10.
Described sealing mat 23,24 or 25 number of turns m in its m loop annular boss II that arrange with seal closure 13,14 or 15 contacted 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 arranges at itself and sealing mat 25 contacted end faces can also increase or reduce, and the span of m is: m is 1,2 ... arbitrary integer between 5.
Described seal closure 16 can also increase or reduce at the number of turns m of the annular boss III 1603 that itself and sealing mat 26 contacted end faces arrange, and the span of m is: m is 1,2 ... arbitrary integer between 5.
As a kind of conversion of the embodiment of the 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 in the utility model claims, list have feature of the present invention all within protection domain of the present utility model, enumerate no longer one by one herein.
Claims (7)
1. anchor head hermetically-sealed construction assembly, comprise seal closure and securing member, it is characterized in that: this anchor head hermetically-sealed construction assembly also comprises a sealing mat, described sealing mat itself and the contacted face of anchor plate are provided with n loop boss I, annular boss I cross section is circular arc, square, trapezoidal or triangle, and under the use state, sealing mat is installed between seal closure and the anchor plate, described seal closure and sealing mat are fixed on the anchor plate by securing member, and the seal closure anchor slab of will working covers fully; The span of n is: n is 1,2 ... arbitrary integer between 10.
2. a kind of anchor head hermetically-sealed construction assembly according to claim 1 is characterized in that: described seal closure itself and the contacted end face of sealing mat are provided with step in the one-level annular; Sealing mat itself and the contacted face of seal closure are provided with the step that step is complementary in one-level and the seal closure.
3. a kind of anchor head hermetically-sealed construction assembly according to claim 1 is characterized in that: described seal closure itself and the contacted end face of sealing mat are provided with the m ring annular groove; 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 hermetically-sealed construction assembly according to claim 1, it is characterized in that: described sealing mat itself and the contacted face of seal closure are provided with m loop boss II, 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 hermetically-sealed construction assembly according to claim 1 is characterized in that: described seal closure itself and the contacted end face of sealing mat are provided with step and m ring annular groove in the one-level annular; Sealing mat is provided with the annular boss II that step is complementary in one-level and the seal closure step 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 hermetically-sealed construction assembly according to claim 1 is characterized in that: described seal closure itself and the contacted end face of sealing mat are provided with m loop boss III; 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 hermetically-sealed construction assemblies, it is characterized in that: described securing member is that stud is joined the combination of nut standard component or bolt is joined the combination of pad standard component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095325 CN203160542U (en) | 2013-03-01 | 2013-03-01 | Anchor head sealing structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095325 CN203160542U (en) | 2013-03-01 | 2013-03-01 | Anchor head sealing structure assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203160542U true CN203160542U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095325 Withdrawn - After Issue CN203160542U (en) | 2013-03-01 | 2013-03-01 | Anchor head sealing structure assembly |
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| Country | Link |
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| CN (1) | CN203160542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147538A (en) * | 2013-03-01 | 2013-06-12 | 柳州欧维姆机械股份有限公司 | Anchor head sealing structure assembly |
| CN104060535A (en) * | 2014-07-04 | 2014-09-24 | 柳州欧维姆机械股份有限公司 | Prestress high-strength twisted steel anchoring system and construction method |
-
2013
- 2013-03-01 CN CN 201320095325 patent/CN203160542U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147538A (en) * | 2013-03-01 | 2013-06-12 | 柳州欧维姆机械股份有限公司 | Anchor head sealing structure assembly |
| CN103147538B (en) * | 2013-03-01 | 2015-12-30 | 柳州欧维姆机械股份有限公司 | A kind of anchor head sealing structural component |
| CN104060535A (en) * | 2014-07-04 | 2014-09-24 | 柳州欧维姆机械股份有限公司 | Prestress high-strength twisted steel anchoring system and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |