CN206468357U - A kind of covered structure of built-in groove - Google Patents
A kind of covered structure of built-in groove Download PDFInfo
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- CN206468357U CN206468357U CN201621310700.1U CN201621310700U CN206468357U CN 206468357 U CN206468357 U CN 206468357U CN 201621310700 U CN201621310700 U CN 201621310700U CN 206468357 U CN206468357 U CN 206468357U
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- cavity
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- groove
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Abstract
The utility model provides a kind of covered structure of built-in groove, and it includes：Pour in section of jurisdiction, have with the pre-buried cell body on hollow cavity and end face with perforate, and the pre-buried cell body in the cavity between the end face of perforate and the outer face of section of jurisdiction, the cavity filled with filler.A kind of covered structure of built-in groove of the present utility model, it is simple in construction, can be suitable for large-diameter shield construction.
Description
Technical field
The utility model is related to Construction Technique of Underground Works field, more particularly, to a kind of covered structure of built-in groove.
Background technology
In underground engineering construction, in such as subway work, constructing tunnel, using chemistry more than the installation of pipeline or electromechanical equipment
Bar planting or the mode for beating expansion bolt, but these modes are being required for the drilling on existing structure, may be touched during drilling
To structure reinforcing bars, certain damage is caused in itself to structure, influence structure durability.Also, under underground environment, easily by corruption
Erosion, chemically-planted steel bar or to beat the service life of expansion bolt in itself limited is safeguarded or changed inconvenience, is also easy to influence body construction
Safety.
Built-in groove technology obtains very big application in recent years.Built-in groove technology is to pour conduit into coagulation in pre-buried mode
In soil, for contact net, signal of communication, electromechanical equipment fixation.Built-in groove technology shortens construction period, it is to avoid play expansion
Damage of the bolt to tunnel segment structure, thus with application value in underground engineering.
At present, also there are some and limit in application of the built-in groove technology in subway tunnel.Due to pouring the mistake of built-in groove
There is gap in Cheng Zhong, built-in groove and concrete junction, also, built-in groove cell body is less than concrete surface, easy ponding, and
And, it is impossible to using the assembling machine of vacuum cap type, limit application of the built-in groove technology in large-diameter shield construction.
Utility model content
The utility model provides a kind of one kind for overcoming above mentioned problem or solving the above problems at least in part and can fitted
The covered structure of built-in groove in being constructed for large-diameter shield.
According to one side of the present utility model there is provided a kind of covered structure of built-in groove, it includes：Pour in section of jurisdiction
In, with the pre-buried cell body on hollow cavity and end face with perforate, and the pre-buried cell body have the end face of perforate with
Filler is filled with cavity between the outer face of section of jurisdiction, the cavity.
On the basis of such scheme, the filler in the cavity is covered with the Zone Full of cavity.
On the basis of such scheme, the filler in the cavity extends into the perforate and is covered with complete in perforate
Portion region.
On the basis of such scheme, filler in the cavity is by the perforate on built-in groove body end face to hollow cavity
Inside extension, and be covered with hollow cavity close to the part of the perforate.
On the basis of such scheme, the depth for the part that the filler is stretched into hollow cavity is less than the hollow cavity
Depth.
On the basis of such scheme, the depth for the part that the filler is stretched into hollow cavity is deep for the hollow cavity
The 1/3-1/2 of degree.
On the basis of such scheme, depth and institute of the pre-buried cell body in the section of jurisdiction apart from section of jurisdiction outer face are poured
The height for stating cavity is identical.
On the basis of such scheme, the height of the cavity is 2mm-5mm.
On the basis of such scheme, the filler is replaceable rubber type of material or mortar.
On the basis of such scheme, the position of center line of the upper surface of the filler in the cavity along cavity is provided with center
Line is identified.
A kind of covered structure for built-in groove that the application is proposed, its advantage is mainly as follows：
(1) pre-buried cell body is cast in certain depth in section of jurisdiction, enhances the bond stress between pre-buried cell body and section of jurisdiction；
(2) filler is filled in the cavity of interplanar formation where the outer face of the outer face of pre-buried cell body and section of jurisdiction, it is to avoid
Enter concrete or ponding in built-in groove body, prevent that pre-buried cell body from being corroded；
(3) filler and the close and concordant degree between section of jurisdiction can be adjusted according to physical condition, is easy to vacuum cap type to spell
The use of installation, extends application of the built-in groove technology in large-diameter shield construction；
(4) outer face of filler sets center line to identify, and is easy to the construction in later stage, enhances the accuracy of construction.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the covered structure of built-in groove according to the utility model embodiment；
Fig. 2 is a kind of top view of the covered structure of built-in groove according to the utility model embodiment；
Fig. 3 is a kind of structural representation of the covered structure of built-in groove according to the utility model embodiment；
Fig. 4 is a kind of structural representation of the covered structure of built-in groove according to the utility model embodiment.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment 1
It is shown in Figure 1, a kind of covered structure of built-in groove, including pour the pre-buried cell body 4 in section of jurisdiction 5, built-in groove
The inner side of body 4 is to have perforate, pre-buried cell body 4 on the hollow cavity 3 with hollow structure, also, an end face of pre-buried cell body 4
On be provided between the plane where the outer face of the end face of perforate and section of jurisdiction 5 and form cavity 6, filler 1 is filled with cavity 6.
Zone Full in cavity 6 is filled with filler 1, and filler 1 covers the perforate on the pre-buried end face of cell body 4 and covered and is somebody's turn to do
Zone Full on end face.When being poured in section of jurisdiction 5, it can effectively prevent concrete from entering in pre-buried cell body 4, prevent built-in groove
Internal water accumulation, reduces the corrosion rate of cell body.Meanwhile, when without using pre-buried cell body, the packing material in cavity 6 makes pre-buried
Cell body 4 is isolated with external environment condition, effectively reduces the probability that pre-buried cell body 4 is affected by the external environment and corroded.
In addition, filling filler 1 in cavity 6, is easy to adjust the thickness of filler 1, make the surface of the pre-buried position of cell body 4 with
The outer face of section of jurisdiction 5 is concordant, also, by adjusting the filler 1 in cavity 6, and filler 1 in cavity 6 and section of jurisdiction 5 can be made close
Laminating, is easy to use the assembling machine of vacuum cap type during pipe sheet assembling, extends built-in groove technology in large-diameter shield
Application in construction.
Pre-buried cell body 4 is poured in section of jurisdiction 5, and pre-buried cell body 4 has a certain distance apart from the outer face of section of jurisdiction 5, also, should
Distance is identical with the height of cavity 6.Pre-buried cell body 4 is poured in section of jurisdiction 5, it is ensured that pre-buried cell body 4 and the bond stress of section of jurisdiction 5, is had
Effect improves the lifting intensity for being cast in pre-buried cell body 4 in section of jurisdiction 5.
The height of cavity 6 is 2mm-5mm.Pre-buried cell body 4 pours the certain depth in section of jurisdiction 5, with preferable bond stress,
Meanwhile, avoid pre-buried cell body 4 to touch reinforcing bar or other pipelines in section of jurisdiction 5 again, cause potential safety hazard.
The filler 1 filled in cavity 6 can be changed.When in use or other reasonses, the filler filled in cavity 6
1 occurs damaging or during incomplete phenomenon, can change the filler 1 filled in cavity 6, and replacement operation is simple, conveniently.
The filler 1 filled in cavity 6 is rubber type of material or mortar.Filler 1 is filled in cavity 6, it is to avoid concrete
Or the adverse effect that ponding is caused to the cell body of pre-buried cell body 4, reduce the corrosion rate of cell body.
Shown in Figure 2, the outer face of filler 1 is provided with center line mark 2 in cavity 6, provided with filling out for center line mark 2
The end face of material 1 is flushed with the outer face of section of jurisdiction 5.Center line mark 2 is layed in along the position of center line of the filler 1 in cavity 6 fills out
Set the color of center line mark 2 different from section of jurisdiction 5 and the color of filler 1 on the outer face of material 1, on the end face of filler 1, it is convenient
Drilling is accurately positioned when installing T-bolt or bearing.
Embodiment 2
It is shown in Figure 3, a kind of covered structure of built-in groove, including pour the pre-buried cell body 4 in section of jurisdiction 5, built-in groove
The inner side of body 4 is to have perforate, pre-buried cell body 4 on the hollow cavity 3 with hollow structure, also, an end face of pre-buried cell body 4
On be provided between the plane where the outer face of the end face of perforate and section of jurisdiction 5 and form cavity 6, filler 1 is filled with cavity 6.
Zone Full in cavity 6 is filled with filler 1, and filler 1 covers the perforate on the pre-buried end face of cell body 4 and covered and is somebody's turn to do
Zone Full on end face.When being poured in section of jurisdiction 5, it can effectively prevent concrete from entering in pre-buried cell body 4, prevent built-in groove
Internal water accumulation, reduces the corrosion rate of cell body.Meanwhile, when without using pre-buried cell body, the packing material in cavity 6 makes pre-buried
Cell body 4 is isolated with external environment condition, effectively reduces the probability that pre-buried cell body 4 is affected by the external environment and corroded.
In addition, the Zone Full in cavity 6 is filled with filler 1, it is easy to adjust the thickness of filler 1, makes the pre-buried institute of cell body 4
Surface in position is concordant with the outer face of section of jurisdiction 5, also, by adjusting the filler 1 in cavity 6, can make filling out in cavity 6
Material 1 is brought into close contact with section of jurisdiction 5, is easy to use the assembling machine of vacuum cap type during pipe sheet assembling, is extended built-in groove skill
Application of the art in large-diameter shield construction.
Filler 1 extends into perforate in cavity 6, and is covered with the Zone Full in perforate.Filler 1 will be opened on pre-buried cell body 4
The end face for having perforate is all covered, and fills all regions in perforate, makes the perforate on pre-buried cell body 4 also be stuffed entirely with filling out
Material 1, makes filler 1 more preferable to the coverage effect of pre-buried cell body 4, it is to avoid concrete or ponding enter in pre-buried cell body 4 and to pre-buried
The harmful effects such as the corrosion that cell body 4 is caused.
Pre-buried cell body 4 is poured in section of jurisdiction 5, and pre-buried cell body 4 has a certain distance apart from the outer face of section of jurisdiction 5, also, should
Distance is identical with the height of cavity 6.Pre-buried cell body 4 is poured in section of jurisdiction 5, it is ensured that pre-buried cell body 4 and the bond stress of section of jurisdiction 5, is had
Effect improves the lifting intensity for being cast in pre-buried cell body 4 in section of jurisdiction 5.
The height of cavity 6 is 2mm-5mm.Pre-buried cell body 4 pours the certain depth in section of jurisdiction 5, with preferable bond stress,
Meanwhile, avoid pre-buried cell body 4 to touch reinforcing bar or other pipelines in section of jurisdiction 5 again, cause potential safety hazard.
The filler 1 filled in cavity 6 and perforate can be changed.When in use or other reasonses, being filled in cavity 6
Filler 1 occur damaging or during incomplete phenomenon, the filler 1 filled in cavity 6 can be changed, replacement operation is simple, conveniently.
The filler 1 filled in cavity 6 and perforate is rubber type of material or mortar.Filler 1 is filled in cavity 6, it is to avoid
The adverse effect that concrete or ponding are caused to the cell body of pre-buried cell body 4, reduces the corrosion rate of cell body.
Shown in Figure 2, the outer face of filler 1 is provided with center line mark 2 in cavity 6, provided with filling out for center line mark 2
The end face of material 1 is flushed with the outer face of section of jurisdiction 5.Center line mark 2 is layed in along the position of center line of the filler 1 in cavity 6 fills out
Set the color of center line mark 2 different from section of jurisdiction 5 and the color of filler 1 on the outer face of material 1, on the end face of filler 1, it is convenient
Drilling is accurately positioned when installing T-bolt or bearing.
Embodiment 3
It is shown in Figure 4, a kind of covered structure of built-in groove, including pour the pre-buried cell body 4 in section of jurisdiction 5, built-in groove
The inner side of body 4 is to have perforate, pre-buried cell body 4 on the hollow cavity 3 with hollow structure, also, an end face of pre-buried cell body 4
On be provided between the plane where the outer face of the end face of perforate and section of jurisdiction 5 and form cavity 6, filler 1 is filled with cavity 6.
Zone Full in cavity 6 is filled with filler 1, and filler 1 covers the perforate on the pre-buried end face of cell body 4 and covered and is somebody's turn to do
Zone Full on end face.When being poured in section of jurisdiction 5, it can effectively prevent concrete from entering in pre-buried cell body 4, prevent built-in groove
Internal water accumulation, reduces the corrosion rate of cell body.Meanwhile, when without using pre-buried cell body, the packing material in cavity 6 makes pre-buried
Cell body 4 is isolated with external environment condition, effectively reduces the probability that pre-buried cell body 4 is affected by the external environment and corroded.
In addition, filling filler 1 in cavity 6, is easy to adjust the thickness of filler 1, make the surface of the pre-buried position of cell body 4 with
The outer face of section of jurisdiction 5 is concordant, also, by adjusting the filler 1 in cavity 6, and filler 1 in cavity 6 and section of jurisdiction 5 can be made close
Laminating, is easy to use the assembling machine of vacuum cap type during pipe sheet assembling, extends built-in groove technology in large-diameter shield
Application in construction.
During filler 1 is extended by the perforate on pre-buried cell body 4 to inside hollow cavity 3 in cavity 6, also, filler 1 is filled
The empty inside of inner chamber 3 is close to the part of perforate.Filler 1 all covers the end face that perforate is provided with pre-buried cell body 4, and passes through perforate
It is covered with the inside of hollow cavity 3 close to the part of perforate, the perforate on pre-buried cell body 4 and part hollow cavity 3 is filled with filler
1, further enhance coverage effect of the filler 1 to pre-buried cell body 4, it is to avoid concrete or ponding enter in pre-buried cell body 4, to pre-buried
Cell body 4 causes the harmful effects such as corrosion.
The depth for the part that filler 1 is stretched into hollow cavity 3 is less than the depth of hollow cavity 3, wherein, optimal value is hollow
The 1/3-1/2 of the depth of inner chamber 3.
Pre-buried cell body 4 is poured in section of jurisdiction 5, and pre-buried cell body 4 has a certain distance apart from the outer face of section of jurisdiction 5, also, should
Distance is identical with the height of cavity 6.Pre-buried cell body 4 is poured in section of jurisdiction 5, it is ensured that pre-buried cell body 4 and the bond stress of section of jurisdiction 5, is had
Effect improves the lifting intensity for being cast in pre-buried cell body 4 in section of jurisdiction 5.
The height of cavity 6 is 2mm-5mm.Pre-buried cell body 4 pours the certain depth in section of jurisdiction 5, with preferable bond stress,
Meanwhile, avoid pre-buried cell body 4 to touch reinforcing bar or other pipelines in section of jurisdiction 5 again, cause potential safety hazard.
The filler 1 filled in cavity 6, perforate and part hollow cavity 3 can be changed.When in use or other are former
The filler 1 filled in cause, cavity 6 occurs damaging or during incomplete phenomenon, can change the filler 1 filled in cavity 6, change behaviour
Make simply, conveniently.
The filler 1 filled in cavity 6, perforate and part hollow cavity 3 is rubber type of material or mortar.In cavity 6
Fill filler 1, it is to avoid the adverse effect that concrete or ponding are caused to the cell body of pre-buried cell body 4, reduce the corrosion rate of cell body.
Shown in Figure 2, the outer face of filler 1 is provided with center line mark 2 in cavity 6, provided with filling out for center line mark 2
The end face of material 1 is flushed with the outer face of section of jurisdiction 5.Center line mark 2 is layed in along the position of center line of the filler 1 in cavity 6 fills out
Set the color of center line mark 2 different from section of jurisdiction 5 and the color of filler 1 on the outer face of material 1, on the outer face of filler 1, side
Just it is accurately positioned drilling when installing T-bolt or bearing.
The covered structure of built-in groove of the present utility model, including the pre-buried cell body 4 of the certain depth in section of jurisdiction 5 is poured, in advance
Burying cell body 4 has the hollow cavity 3 of hollow structure, the outer face of end face with perforate of pre-buried cell body 4 and section of jurisdiction 3 it
Between in the cavity 6 that is formed filling filler 1 to the outer face with section of jurisdiction 5 flush, and center line mark is set on the outer face of filler 1
Know 2.
The bond stress of pre-buried cell body 4 and section of jurisdiction 5 is fully ensured that, simultaneously, it is to avoid concrete enters built-in groove in casting process
Body 4, effectively reduces corrosion rate of the ponding to pre-buried cell body 4, in addition, being also convenient for being accurately positioned for the construction in later stage.In addition,
Filler 1 is filled in perforate and/or part hollow cavity 3, the protecting effect to pre-buried cell body 4 is further enhanced.
Finally, the present processes are only preferably embodiment, are not intended to limit protection domain of the present utility model.
It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in this reality
Within new protection domain.
Claims (10)
1. a kind of covered structure of built-in groove, it is characterised in that including：Pour in section of jurisdiction (5), with hollow cavity (3) and
Pre-buried cell body (4) with perforate on end face, and end face and section of jurisdiction (5) of the pre-buried cell body (4) with perforate are outer
Filler (1) is filled with cavity (6) between end face, the cavity (6).
2. a kind of covered structure of built-in groove as claimed in claim 1, it is characterised in that：Filler (1) in the cavity (6)
It is covered with the Zone Full of cavity (6).
3. a kind of covered structure of built-in groove as claimed in claim 2, it is characterised in that：Filler (1) in the cavity (6)
Extend into the perforate and be covered with the Zone Full in perforate.
4. a kind of covered structure of built-in groove as claimed in claim 2, it is characterised in that：Filler (1) in the cavity (6)
By the perforate on pre-buried cell body (4) end face to extension inside hollow cavity (3), and it is covered with hollow cavity (3) close to described
The part of perforate.
5. a kind of covered structure of built-in groove as claimed in claim 4, it is characterised in that：The filler (1) is stretched into hollow
The depth of part in chamber (3) is less than the depth of the hollow cavity (3).
6. a kind of covered structure of built-in groove as claimed in claim 5, it is characterised in that：The filler (1) is stretched into hollow
The depth of part in chamber (3) is the 1/3-1/2 of the hollow cavity (3) depth.
7. the covered structure of any built-in groove as described in claim 1-6, it is characterised in that：Pour in the section of jurisdiction (5)
In depth of the pre-buried cell body (4) apart from section of jurisdiction (5) outer face it is identical with the height of the cavity (6).
8. a kind of covered structure of built-in groove as claimed in claim 7, it is characterised in that：The height of the cavity (6) is
2mm-5mm。
9. a kind of covered structure of built-in groove as claimed in claim 8, it is characterised in that：The filler (1) is replaceable
Rubber type of material or mortar.
10. a kind of covered structure of built-in groove as claimed in claim 9, it is characterised in that：Filler in the cavity (6)
(1) position of center line of the upper surface along cavity (6) is provided with center line mark (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310700.1U CN206468357U (en) | 2016-12-01 | 2016-12-01 | A kind of covered structure of built-in groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310700.1U CN206468357U (en) | 2016-12-01 | 2016-12-01 | A kind of covered structure of built-in groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468357U true CN206468357U (en) | 2017-09-05 |
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ID=59709663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310700.1U Active CN206468357U (en) | 2016-12-01 | 2016-12-01 | A kind of covered structure of built-in groove |
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| Country | Link |
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| CN (1) | CN206468357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031817A (en) * | 2019-06-04 | 2020-12-04 | 南通铁建建设构件有限公司 | High-safety convenient installation shield segment with sliding groove |
-
2016
- 2016-12-01 CN CN201621310700.1U patent/CN206468357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031817A (en) * | 2019-06-04 | 2020-12-04 | 南通铁建建设构件有限公司 | High-safety convenient installation shield segment with sliding groove |
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