CN207987746U - Concrete embedded sleeve and its protective device - Google Patents
Concrete embedded sleeve and its protective device Download PDFInfo
- Publication number
- CN207987746U CN207987746U CN201721918553.0U CN201721918553U CN207987746U CN 207987746 U CN207987746 U CN 207987746U CN 201721918553 U CN201721918553 U CN 201721918553U CN 207987746 U CN207987746 U CN 207987746U
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- CN
- China
- Prior art keywords
- sleeve
- casing
- concrete
- protective device
- beam body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to concrete embedded sleeve and its protective device, a kind of protective device of concrete embedded sleeve, including the casing made of material contracting with heat, one end of casing are provided with end socket.In the beam body construction for carrying out bridge, first casing is socketed on sleeve, heat source heating muff is used in combination so as to casing shrink and sleeve be made to be fixed in casing, then will be connected at the top of sleeve and the embedded bar of beam body, then carries out concreting again.The protective device of this concrete embedded sleeve can protect embedded sleeve barrel not to be contaminated during the concrete pouring construction of beam body.
Description
Technical field
The utility model is related to bridge floor embedded sleeve barrel technical field more particularly to a kind of concrete embedded sleeve and its protections
Device.
Background technology
It is before the concreting for carrying out beam body, part bridge deck structure reinforcing bar is pre-buried in beam body when bridge construction, in advance
It burying and is connected with sleeve at the top of reinforcing bar, sleeve is arranged close to beam face and is also embedded into beam body, when construction in later period residue bridge deck structure,
It is connected with remaining bridge deck structure reinforcing bar using sleeve.
In the prior art, it will usually sleeve upper port be provided with capping to avoid set is polluted when carrying out concreting
Cylinder, and cause the later stage that can not be connect with remaining bridge deck structure reinforcing bar.Simultaneously in casting process, also capping can be cast in coagulation
In soil, has in later stage bridge floor structure construction procedure by the concrete chisel removal of upper cartridge and remove capping, so that sleeve
With remaining bridge deck structure bar connecting.But after the completion of beam body pours, when removing capping, since sleeve and its capping are closed
In beam body, construction in later period is difficult the initial stage pre-buried position of abutment sleeve, and the concrete for cutting embedded sleeve barrel top of having to,
It is time-consuming and laborious, and during cutting this part concrete, because that can not determine concrete thickness and chisel that needs are cut
Except when positioning it is inaccurate, the tool of cutting may in beam body embedded sleeve barrel and reinforcing bar damage.
Utility model content
The first of the utility model is designed to provide a kind of protective device of concrete embedded sleeve, has following excellent
Point：During the concrete pouring construction of beam body, embedded sleeve barrel is protected not to be contaminated.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of concrete embedded set
The protective device of cylinder, including the casing made of material contracting with heat, one end of described sleeve pipe are provided with end socket.
Implement above-mentioned technical proposal first casing is socketed on sleeve, heat source heating mantle is used in combination when carrying out beam body construction
It manages so as to casing shrink and sleeve be made to be fixed in casing, then sleeve is connect with the pre-buried reinforcing bar top in beam body, then
Concreting is carried out again, and casing can close sleeve to avoid by Concrete contamination.The protection of this concrete embedded sleeve
Device can protect embedded sleeve barrel not to be contaminated during the concrete pouring construction of beam body.
Further, the axially distributed groove for having perforation of the inner wall of described sleeve pipe.
Implement above-mentioned technical proposal, heat source in heating muff, groove can be used for casing shrink when drain sleeve in
There is fold and bulge phenomenon to reduce casing in gas so that casing can be fitted closely with sleeve.
Further, it is provided with grips on the end socket.
Implement above-mentioned technical proposal, in casting concrete, grips stretches out concrete main body, and remaining bridge is carried out in the later stage
It when the structure construction of face, pinches grips drawing and can facilitate and pull up casing from sleeve, so that sleeve exposing can be with bridge floor knot
The bar connecting of structure, it is convenient and efficient.
Further, cladding is provided with release paper on the outer wall of described sleeve pipe.
Implement above-mentioned technical proposal, release paper is also known as separate paper, and after the completion of concreting, release paper can be effectively
The phenomenon that preventing casing to be difficult to extract with concrete bonding.
Further, described sleeve pipe open end is provided with rounded corner.
Implement above-mentioned technical proposal, rounded corner can facilitate sleeve to be plugged with casing, quickness and high efficiency.
The second of the utility model is designed to provide a kind of concrete embedded sleeve, has the following advantages：In anaphase bridge
When the structure construction of face, it is easy to find the embedded sleeve barrel in positioning beam body, and the concrete without cutting beam body again.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of concrete embedded set
Cylinder, includes the protective device of sleeve and above-mentioned concrete embedded sleeve, the sleeve is detachably connected with described sleeve pipe.
Implement above-mentioned technical proposal, when progress beam body pours, protective device can protect sleeve not by Concrete contamination, together
When in later stage bridge floor structure construction, the pre-buried position of pre-buried casing can be positioned by the grips of casing, it is fixed to be easy to find
Position, and the concrete without cutting beam body again.
Further, the sleeve, which is realized with described sleeve pipe by way of grafting, is detachably connected.
Implement above-mentioned technical proposal, plug connection mode is simple and practicable, easy to implement.
Further, the outer wall of the sleeve is provided with graphite linings.
Implement above-mentioned technical proposal, graphite is a kind of good solid lubricant, is extracting casing so that casing and set
Graphite linings can play lubricating action when cylinder separation so that casing is easier to detach with sleeve.
In conclusion the utility model has the advantages that：
One, during the concrete pouring construction of beam body, casing meeting sealing sleeve can protect pre-buried sleeve not dirty
Dye；
Two, in later stage bridge floor structure construction, can be easy to find in positioning beam body according to the grip part abutment sleeve of casing
Embedded sleeve barrel；
Three, in later stage bridge floor structure construction, it is only necessary to casing is directly extracted, without the coagulation for cutting beam body again
Soil.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is first overall structure diagram of the utility model embodiment one；
Fig. 2 is second overall structure diagram of the utility model embodiment one, it is intended to show groove；
Fig. 3 is the portions the A enlarged drawing in Fig. 2；
Fig. 4 is the overall structure diagram of the utility model embodiment two；
Fig. 5 is installation drawing of the utility model embodiment one with embodiment two in construction.
Reference numeral：1, casing；2, end socket；3, grips；4, groove；5, release paper；6, rounded corner；7, reinforcing bar；8, it covers
Cylinder；9, graphite linings.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment one：
As shown in Figure 1, the present embodiment is related to a kind of protective device of concrete embedded sleeve, including it is made of material contracting with heat
Casing 1, in the present embodiment, material contracting with heat is EVA materials, and one end of casing 1 is provided with end socket 2, grip is provided on end socket 2
Portion 3.In conjunction with Fig. 2 and Fig. 3, the axially distributed groove 4 for having perforation of the inner wall of casing 1, on the outer wall of casing 1 cladding be provided with from
Type paper 5,1 open end of casing are provided with rounded corner 6.
Embodiment two：
As shown in figure 4, the present embodiment is related to a kind of concrete embedded sleeve, including sleeve 8 and embodiment one are recorded
The protective device of concrete embedded sleeve, sleeve 8 are detachably connected with casing 1, and specifically, sleeve 8 passes through grafting with casing 1
Mode, which is realized, to be detachably connected, and the outer wall of sleeve 8 is provided with graphite linings 9.
As shown in figure 5, when carrying out beam body construction, easily sleeve 8 can be plugged in casing 1 by rounded corner 6,
With heat source heating muff 1 so that casing 1 shrinks and sleeve 8 is made to be fixed in casing 1, when heat source heating muff 1, groove 4 can be used
There is fold and bulge phenomenon in gas of the casing 1 when shrinking in drain sleeve 1 to reduce casing 1 so that casing 1 can be with
Sleeve 8 fits closely, and after sleeve 8 is fixed in casing 1, then will be connect at the top of sleeve 8 and the embedded bar 7 of beam body, then
Concreting is carried out again, and in casting concrete, grips 3 stretches out concrete main body, and casing 1 can close sleeve 8 to keep away
Exempt from by Concrete contamination.
After the completion of beam body construction, when carrying out remaining bridge deck structure construction in the later stage, positioning can be facilitated pre- by grips 3
Then the position of the sleeve 8 buried pinches grips 3 and pulls up casing 1 from sleeve 8, expose sleeve 8 so that sleeve 8 can be with
The bar connecting of remaining bridge deck structure, it is convenient and efficient.Wherein release paper 5 is also known as separate paper, and after concreting, release paper 5 can
To efficiently reduce the phenomenon that casing 1 is difficult to extract with concrete bonding.
When carrying out the concreting of beam body, protective device can protect sleeve 8 not by Concrete contamination, while in the later stage
When remaining bridge deck structure construction, it is easy to find sleeve 8 pre-buried in positioning beam body, and the concrete without cutting beam body again.
Graphite is a kind of good solid lubricant, and the later stage needs to extract casing 1 so that graphite linings 9 can when casing 1 is detached with sleeve 8
Play lubricating action so that casing 1 is easier to detach with sleeve 8.
The protective device of this concrete embedded sleeve can be protected pre-buried during the concrete pouring construction of beam body
Sleeve 8 is not contaminated.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (5)
1. a kind of protective device of concrete embedded sleeve, which is characterized in that including the casing made of material contracting with heat (1), institute
The one end for stating casing (1) is provided with end socket (2), and the axially distributed groove (4) for having perforation of the inner wall of described sleeve pipe (1) is described
Grips (3) is provided on end socket (2), cladding is provided with release paper (5) on the outer wall of described sleeve pipe (1).
2. the protective device of concrete embedded sleeve according to claim 1, which is characterized in that described sleeve pipe (1) is open
End is provided with rounded corner (6).
3. a kind of concrete embedded sleeve, which is characterized in that including the concrete embedded set described in sleeve (8) and claim 2
The protective device of cylinder, the sleeve (8) are detachably connected with described sleeve pipe (1).
4. concrete embedded sleeve according to claim 3, which is characterized in that the sleeve (8) is logical with described sleeve pipe (1)
The mode for crossing grafting is realized and is detachably connected.
5. concrete embedded sleeve according to claim 4, which is characterized in that the outer wall of the sleeve (8) is provided with stone
Layer of ink (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918553.0U CN207987746U (en) | 2017-12-29 | 2017-12-29 | Concrete embedded sleeve and its protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918553.0U CN207987746U (en) | 2017-12-29 | 2017-12-29 | Concrete embedded sleeve and its protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987746U true CN207987746U (en) | 2018-10-19 |
Family
ID=63819717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918553.0U Expired - Fee Related CN207987746U (en) | 2017-12-29 | 2017-12-29 | Concrete embedded sleeve and its protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137750A (en) * | 2018-10-23 | 2019-01-04 | 南京工业大学 | A kind of concrete preformed hole production method |
| CN109616970A (en) * | 2018-11-19 | 2019-04-12 | 中国二冶集团有限公司 | A kind of PVC lintel spool construction method |
| CN113445745A (en) * | 2021-08-05 | 2021-09-28 | 广东中都建筑集团有限公司 | Construction method of pre-buried sleeve finished product protection component |
-
2017
- 2017-12-29 CN CN201721918553.0U patent/CN207987746U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137750A (en) * | 2018-10-23 | 2019-01-04 | 南京工业大学 | A kind of concrete preformed hole production method |
| CN109616970A (en) * | 2018-11-19 | 2019-04-12 | 中国二冶集团有限公司 | A kind of PVC lintel spool construction method |
| CN113445745A (en) * | 2021-08-05 | 2021-09-28 | 广东中都建筑集团有限公司 | Construction method of pre-buried sleeve finished product protection component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: 810007 Jinqiao Road 38, Dongchuan Industrial Park, Qinghai, Xining Co-patentee after: POWERCHINA RAILWAY CONSTRUCTION Co.,Ltd. Patentee after: SINOHYDRO ENGINEERING BUREAU 4 Co.,Ltd. Address before: 810007 Jinqiao Road 38, Dongchuan Industrial Park, Qinghai, Xining Patentee before: SINOHYDRO ENGINEERING BUREAU 4 Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |