CN205276329U - Prefabricated girth joint structure of assembling tunnel - Google Patents
Prefabricated girth joint structure of assembling tunnel Download PDFInfo
- Publication number
- CN205276329U CN205276329U CN201520653768.9U CN201520653768U CN205276329U CN 205276329 U CN205276329 U CN 205276329U CN 201520653768 U CN201520653768 U CN 201520653768U CN 205276329 U CN205276329 U CN 205276329U
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- Prior art keywords
- underpass
- precast
- seam
- genuine
- wall construction
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Abstract
The utility model relates to a prefabricated girth joint structure of assembling tunnel, the tunnel is assembled through a plurality of prefabricated construction festival section and is made, wherein has genuine structure seam between two prefabricated construction festival sections, the girth joint structure sets up at genuine structure seam crossing, contain: two the 1st corrosion resistant plate, the setting is covered on the wall of genuine structure seam both sides to perpendicular the subsides respectively, the 2nd corrosion resistant plate, the level setting is at genuine structure seam crossing, the slip casting pipe is buried underground in advance in one of them prefabricated construction festival section, and the grout outlet is located genuine structure seam crossing, forms grouting segment through pouring into the thick liquid into at genuine structure seam crossing, fills the space of genuine structure seam crossing. The utility model discloses the effective transmission power that connects can be guaranteed in the effect of have the bending resistance, shearing, fill two sections spaces between the genuine prefabricated construction festival section through the slip casting of pre -buried slip casting pipe, it is genuine inside to prevent groundwater to get into.
Description
Technical field
This utility model relates to a kind of girth joint structure, specifically refers to a kind of girth joint structure genuine suitable in precast assembly.
Background technology
In prior art, China's underpass generally adopts the construction method of overall cast in situs, but this construction method exists, and the construction period is longer, construction quality is difficult to ensure that, pollute a series of problems such as urban environment to a certain extent.
Therefore, just propose the design concept that precast assembly is genuine, but application is carried out in this precast assembly tunnel not yet on a large scale at present. It is noted that along with domestic and international other type of engineering carries out the promotion and application of precast assembly construction method on a large scale, underpass adopts the construction method of precast assembly to be also imperative.
Adopting precast assembly tunnel to carry out in the process constructed, it is subject to the control of the factors such as transport, lifting and affects, typically requiring between genuine precast assembly structure and joint design is set. Therefore, how solving the reasonable key problem such as power transmission and waterproof between joint design is need badly at present to solve the technical problem that.
Utility model content
The purpose of this utility model is in that to propose the girth joint structure that a kind of precast assembly is genuine, and it has the effect of bending resistance, shearing resistance, can guarantee that effective transmission power of joint; Fill the space between two sections of genuine precast construction sections by built-in slip casting pipe slip casting, stop subsoil water to enter genuine internal.
To achieve these goals, this utility model provides the girth joint structure that a kind of precast assembly is genuine, and described tunnel is made by multiple precast construction section assemblings, there is underpass seam wherein between two precast construction sections; Described girth joint structure is arranged on underpass seam crossing; Comprise: two piece of first corrosion resistant plate, be respectively perpendicular and paste on the metope being arranged on underpass seam both sides; Second corrosion resistant plate, is horizontally set on underpass seam crossing; Grouting Pipe, in its pre-plugged precast construction sections wherein, the grout outlet of this Grouting Pipe is positioned at underpass seam crossing, forms injecting cement paste by injecting serosity at underpass seam crossing, to fill the space of underpass seam crossing.
Assembly is made multiple precast construction sections in tunnel and is comprised: Precast Underpass top board structure, it is positioned at the first Precast Underpass sidewall structure of Precast Underpass top board structure both sides, it is arranged in the first Precast Underpass wall construction in the middle part of Precast Underpass top board structure, Precast Underpass base arrangement, it is positioned at the second Precast Underpass sidewall structure of Precast Underpass base arrangement both sides, and is arranged in the second Precast Underpass wall construction in the middle part of Precast Underpass base arrangement; Wherein, between the first described Precast Underpass sidewall structure and the second Precast Underpass sidewall structure, and there is underpass seam between wall construction in wall construction and the second Precast Underpass in the first Precast Underpass.
In a preferred embodiment of the present utility model, described girth joint structure is arranged on the underpass seaming position between the first Precast Underpass sidewall structure and the second Precast Underpass sidewall structure.
Two piece of first corrosion resistant plate of described girth joint structure is respectively perpendicular on the both sides metope pasting the first Precast Underpass sidewall structure and the second Precast Underpass sidewall structure being arranged in underpass seam both sides.
In another preferred embodiment of the present utility model, described girth joint structure is arranged in the first Precast Underpass wall construction and underpass seaming position between wall construction in the second Precast Underpass.
Two piece of first corrosion resistant plate of described girth joint structure is respectively perpendicular and pastes in the first Precast Underpass being arranged in underpass seam both sides in wall construction and the second Precast Underpass on the both sides metope of wall construction.
The first described corrosion resistant plate is bonded on the both sides metope of the first Precast Underpass sidewall structure and the second Precast Underpass sidewall structure by adhesive, or is bonded in the first Precast Underpass wall construction by adhesive and in the second Precast Underpass on the both sides metope of wall construction; The upper and lower surface of the second described corrosion resistant plate is bonded on the first Precast Underpass sidewall structure and the second Precast Underpass sidewall structure respectively by adhesive, or passes through adhesive and be bonded in the first Precast Underpass wall construction respectively and in the second Precast Underpass on wall construction.
Described the first corrosion resistant plate, the two ends up and down of the second corrosion resistant plate anchor also by multiple crab-bolts.
In a preferred embodiment of the present utility model, described Grouting Pipe pre-plugged is in the first Precast Underpass sidewall structure or in the first Precast Underpass in wall construction, and its stock inlet is arranged in the first Precast Underpass sidewall structure place or the first Precast Underpass wall construction place, grout outlet down and carries out serosity injection at underpass seam crossing, forms injecting cement paste at underpass seam crossing.
In another embodiment of the present utility model, described Grouting Pipe pre-plugged is in the second Precast Underpass sidewall structure or in the second Precast Underpass in wall construction, and its stock inlet is arranged in the second Precast Underpass sidewall structure place or the second Precast Underpass wall construction place, grout outlet upwards and carries out serosity injection at underpass seam crossing, forms injecting cement paste at underpass seam crossing.
In sum, the girth joint structure that precast assembly described in the utility model is genuine, have the advantages that 1, by bonding corrosion resistant plate, two sections of genuine precast construction sections are linked into an integrated entity, wherein the first corrosion resistant plate can resist the Moment of joint, second corrosion resistant plate then can resist the shearing action of joint, thus being effectively ensured the transmission power of joint; 2, the first corrosion resistant plate is owing to having blocked the underpass seam between two sections of genuine precast construction sections, and combined closely by adhesive and concrete, thus serving the effect being similar to external labeling type waterstop, the subsoil water structure seam that tunnels through effectively is prevented to enter genuine internal; 3, slip casting is carried out by pre-buried Grouting Pipe, with the space between the genuine precast construction sections of filling two sections.
Accompanying drawing explanation
Fig. 1 is the schematic cross-sectional view that the precast assembly in this utility model is genuine;
Fig. 2 is the schematic diagram of the girth joint structure in the precast assembly tunnel in this utility model;
Fig. 3 is the profile along Fig. 2 along line A-A.
Detailed description of the invention
Below in conjunction with Fig. 1��Fig. 3, by describing a preferably specific embodiment in detail, this utility model is further elaborated.
As shown in Figure 1, for the schematic cross-sectional view that the precast assembly in this utility model is genuine, tunnel is made by multiple precast construction section assemblings, specifically comprise: Precast Underpass top board structure 10, it is positioned at the first Precast Underpass sidewall structure 11 of Precast Underpass top board structure 10 both sides, it is arranged in the first Precast Underpass wall construction 16 in the middle part of Precast Underpass top board structure 10, Precast Underpass base arrangement 12, it is positioned at the second Precast Underpass sidewall structure 13 of Precast Underpass base arrangement 12 both sides, and it is arranged in the second Precast Underpass wall construction 17 in the middle part of Precast Underpass base arrangement 12. between described the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13, and can there is underpass seam 14 because of assembled between wall construction 17 in wall construction 16 and the second Precast Underpass in the first Precast Underpass. accordingly, it would be desirable to arrange the girth joint structure 15 that this utility model provides at these underpass seam 14 places.
As shown in Figure 1, the girth joint structure that precast assembly provided by the utility model is genuine, it is arranged on underpass seam 14 place between the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13, and is arranged in the first Precast Underpass wall construction 16 and underpass seam 14 place between wall construction 17 in the second Precast Underpass.
As shown in Figures 2 and 3, the girth joint structure 15 that precast assembly provided by the utility model is genuine, comprise: two piece of first corrosion resistant plate 1, be respectively perpendicular and paste on the metope being arranged on underpass seam 14 both sides; Second corrosion resistant plate 2, is horizontally disposed with underpass seam 14 place; Grouting Pipe 3, its pre-plugged is in the first Precast Underpass sidewall structure 11 or the second Precast Underpass sidewall structure 13 or the first Precast Underpass in wall construction 16 or the second Precast Underpass in wall construction 17, the grout outlet of this Grouting Pipe 3 is positioned at underpass seam 14 place, injecting cement paste 4 is formed at underpass seam 14 place, to fill between the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13 and the space at underpass seam 14 place between wall construction 17 in wall construction 16 and the second Precast Underpass in the first Precast Underpass by injecting serosity.
In an embodiment of the present utility model, for the girth joint structure 15(Fig. 1 at underpass seam 14 place being arranged between the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13 is positioned at the left and right sides), its two piece of first corrosion resistant plate 1 is respectively perpendicular on the both sides metope pasting the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13 being arranged in underpass seam 14 both sides, is commonly called as and meets soil face and back of the body soil face.
In another embodiment of the present utility model, for be arranged in the first Precast Underpass wall construction 16 and in the second Precast Underpass in the girth joint structure 15(Fig. 1 at underpass seam 14 place between wall construction 17 centrally located), its two piece of first corrosion resistant plate 1 is respectively perpendicular and pastes in the first Precast Underpass being arranged in underpass seam 14 both sides in wall construction 16 and the second Precast Underpass on the both sides metope of wall construction 17.
The first described corrosion resistant plate 1 is bonded on the both sides metope of the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13 by adhesive, or is bonded in the first Precast Underpass wall construction 16 by adhesive and in the second Precast Underpass on the both sides metope of wall construction 17. In the present embodiment, first adhesive is spread upon on first Precast Underpass sidewall structure the 11, second Precast Underpass sidewall structure 13 or spreads upon in the first Precast Underpass in wall construction the 16, second Precast Underpass on wall construction 17, more bonding first corrosion resistant plate 1. Wherein, described adhesive needs to meet genuine residing environmental requirement.
The two ends up and down of the first described corrosion resistant plate 1 anchor also by multiple crab-bolts 5.
The upper and lower surface of the second described corrosion resistant plate 2 is bonded on the first Precast Underpass sidewall structure 11 and the second Precast Underpass sidewall structure 13 respectively by adhesive, or passes through adhesive and be bonded in the first Precast Underpass wall construction 16 respectively and in the second Precast Underpass on wall construction 17.
The two ends up and down of the second described corrosion resistant plate 2 anchor also by multiple crab-bolts 5.
In an embodiment of the present utility model, described Grouting Pipe 3 pre-plugged is in the first Precast Underpass sidewall structure 11 or the first Precast Underpass in wall construction 16, and its stock inlet is arranged in the first Precast Underpass sidewall structure 11 place or the first Precast Underpass wall construction 16 place, grout outlet down and carries out serosity injection at underpass seam 14 place, thus form injecting cement paste 4 at underpass seam 14 place.
In another embodiment of the present utility model, as shown in Figure 2, described Grouting Pipe 3 pre-plugged is in the second Precast Underpass sidewall structure 13 or the second Precast Underpass in wall construction 17, and its stock inlet is arranged in the second Precast Underpass sidewall structure 13 place or the second Precast Underpass wall construction 17 place, grout outlet upwards and carries out serosity injection at underpass seam 14 place, thus form injecting cement paste 4 at underpass seam 14 place.
The described serosity injected by Grouting Pipe 3 is ultra-fine non-shrinkage cement grout material, or polymer-modified cement injection material etc.
In sum, the girth joint structure that precast assembly described in the utility model is genuine, have the advantages that 1, by bonding corrosion resistant plate, two sections of genuine precast construction sections are linked into an integrated entity, wherein the first corrosion resistant plate can resist the Moment of joint, second corrosion resistant plate then can resist the shearing action of joint, thus being effectively ensured the transmission power of joint; 2, the first corrosion resistant plate is owing to having blocked the underpass seam between two sections of genuine precast construction sections, and combined closely by adhesive and concrete, thus serving the effect being similar to external labeling type waterstop, the subsoil water structure seam that tunnels through effectively is prevented to enter genuine internal; 3, slip casting is carried out by pre-buried Grouting Pipe, with the space between the genuine precast construction sections of filling two sections.
Although content of the present utility model has been made to be discussed in detail already by above preferred embodiment, but it should be appreciated that the description above is not considered as restriction of the present utility model, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. the girth joint structure that precast assembly is genuine, described tunnel is made by multiple precast construction section assemblings, there is underpass seam (14) wherein between two precast construction sections; It is characterized in that, described girth joint structure is arranged on underpass seam (14) place; Comprise:
Two piece of first corrosion resistant plate (1), is respectively perpendicular and pastes on the metope being arranged on underpass seam (14) both sides;
Second corrosion resistant plate (2), is horizontally set on underpass seam (14) place;
Grouting Pipe (3), in its pre-plugged precast construction sections wherein, the grout outlet of this Grouting Pipe (3) is positioned at underpass seam (14) place, forms injecting cement paste (4) at underpass seam (14) place by injecting serosity, to fill the space of underpass seam crossing.
2. the girth joint structure that precast assembly as claimed in claim 1 is genuine, it is characterized in that, assembly is made multiple precast construction sections in tunnel and is comprised: Precast Underpass top board structure (10), it is positioned at the first Precast Underpass sidewall structure (11) of Precast Underpass top board structure (10) both sides, it is arranged in the first Precast Underpass wall construction (16) at Precast Underpass top board structure (10) middle part, Precast Underpass base arrangement (12), it is positioned at the second Precast Underpass sidewall structure (13) of Precast Underpass base arrangement (12) both sides, and it is arranged in the second Precast Underpass wall construction (17) at Precast Underpass base arrangement (12) middle part,
Wherein, between the first described Precast Underpass sidewall structure (11) and the second Precast Underpass sidewall structure (13), and there is underpass seam (14) between wall construction (17) in wall construction (16) and the second Precast Underpass in the first Precast Underpass.
3. the girth joint structure that precast assembly as claimed in claim 2 is genuine, it is characterized in that, described girth joint structure is arranged on underpass seam (14) position between the first Precast Underpass sidewall structure (11) and the second Precast Underpass sidewall structure (13).
4. the girth joint structure that precast assembly as claimed in claim 3 is genuine, it is characterized in that, two piece of first corrosion resistant plate (1) of described girth joint structure is respectively perpendicular on the both sides metope pasting the first Precast Underpass sidewall structure (11) and the second Precast Underpass sidewall structure (13) being arranged in underpass seam (14) both sides.
5. the girth joint structure that precast assembly as claimed in claim 2 is genuine, it is characterized in that, described girth joint structure is arranged in the first Precast Underpass wall construction (16) and underpass seam (14) position between wall construction (17) in the second Precast Underpass.
6. the girth joint structure that precast assembly as claimed in claim 5 is genuine, it is characterized in that, two piece of first corrosion resistant plate (1) of described girth joint structure is respectively perpendicular and pastes in the first Precast Underpass being arranged in underpass seam (14) both sides in wall construction (16) and the second Precast Underpass on the both sides metope of wall construction (17).
7. the girth joint structure in the precast assembly tunnel as described in claim 4 or 6, it is characterized in that, described the first corrosion resistant plate (1) is bonded on the both sides metope of the first Precast Underpass sidewall structure (11) and the second Precast Underpass sidewall structure (13) by adhesive, or is bonded in the first Precast Underpass wall construction (16) by adhesive and in the second Precast Underpass on the both sides metope of wall construction (17);
The upper and lower surface of described the second corrosion resistant plate (2) is bonded on the first Precast Underpass sidewall structure (11) and the second Precast Underpass sidewall structure (13) respectively by adhesive, or by adhesive be bonded in the first Precast Underpass wall construction (16) respectively with on wall construction (17) in the second Precast Underpass.
8. the girth joint structure that precast assembly as claimed in claim 7 is genuine, it is characterised in that described the first corrosion resistant plate (1), the two ends up and down of the second corrosion resistant plate (2) anchor also by multiple crab-bolts (5).
9. the girth joint structure that precast assembly as claimed in claim 2 is genuine, it is characterized in that, described Grouting Pipe (3) pre-plugged is in the first Precast Underpass sidewall structure (11) or in the first Precast Underpass in wall construction (16), and its stock inlet is arranged in the first Precast Underpass sidewall structure (11) place or the first Precast Underpass wall construction (16) place, grout outlet down and carries out serosity injection at underpass seam (14) place, forms injecting cement paste (4) at underpass seam (14) place.
10. the girth joint structure that precast assembly as claimed in claim 2 is genuine, it is characterized in that, described Grouting Pipe (3) pre-plugged is in the second Precast Underpass sidewall structure (13) or in the second Precast Underpass in wall construction (17), and its stock inlet is arranged in the second Precast Underpass sidewall structure (13) place or the second Precast Underpass wall construction (17) place, grout outlet upwards and carries out serosity injection at underpass seam (14) place, forms injecting cement paste (4) at underpass seam (14) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520653768.9U CN205276329U (en) | 2015-08-27 | 2015-08-27 | Prefabricated girth joint structure of assembling tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520653768.9U CN205276329U (en) | 2015-08-27 | 2015-08-27 | Prefabricated girth joint structure of assembling tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276329U true CN205276329U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520653768.9U Withdrawn - After Issue CN205276329U (en) | 2015-08-27 | 2015-08-27 | Prefabricated girth joint structure of assembling tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205276329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113554A (en) * | 2015-08-27 | 2015-12-02 | 上海市政工程设计研究总院（集团）有限公司 | Girth joint structure of prefabricated assembly tunnel |
-
2015
- 2015-08-27 CN CN201520653768.9U patent/CN205276329U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113554A (en) * | 2015-08-27 | 2015-12-02 | 上海市政工程设计研究总院（集团）有限公司 | Girth joint structure of prefabricated assembly tunnel |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20171124 |