CN210509210U - Closed die for pouring steel pipe in tunnel - Google Patents
Closed die for pouring steel pipe in tunnel Download PDFInfo
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- CN210509210U CN210509210U CN201920833819.4U CN201920833819U CN210509210U CN 210509210 U CN210509210 U CN 210509210U CN 201920833819 U CN201920833819 U CN 201920833819U CN 210509210 U CN210509210 U CN 210509210U
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Abstract
The utility model provides a pour closed mould of steel pipe in tunnel, it is including sealing the template, the stopper seals and the grip block, through set up on the same axis with one side at the sealing the template stopper seals and the grip block, the stopper seals to be connected fixedly with the sealing template, through sealing template and grip block centre gripping steel pipe flange, seals the steel pipe mouth of pipe through the stopper, passes through the nut cover on sealing template and steel pipe flange and the grip block through connecting bolt and is connected, contradicts the drawing of patterns with the steel pipe flange through deviating from bolt and sealing template screw-thread fit. The utility model overcomes in the pipe coupling installation in former tunnel, the outside pipe coupling blocks up easily when pouring, needs the clearance during follow-up connection, influences the problem of construction progress, can not block up the mouth of pipe when having concrete placement, and follow-up installation need not the clearance, has shortened the construction progress, easy operation convenient characteristics.
Description
Technical Field
The utility model belongs to the technical field of the installation of tunnel interior elbow joint, a pour closed mould of steel pipe in tunnel is related to.
Background
Among the power generation diversion system of power station, involve the connection between a plurality of tube joints, the connection end of each tube joint all is provided with the flange, under the longer condition of tunnel, the tube joint adopts the segmentation installation usually, during the installation, adopt flange joint between per two tube joints, after every 2~3 tube joints installation, concrete placement is carried out again, concreting between tube joint outer wall and tunnel inner wall, during concrete placement, it gets into an outermost tube joint easily to mix earth, cause the jam, before the installation of follow-up tube joint, need clear up, waste time and energy, influence the construction progress.
Disclosure of Invention
The utility model aims to solve the technical problem that a seal mould of steel pipe in pouring tunnel is provided, moreover, the steam generator is simple in structure, adopt and set up on the same axis of one side of the template of sealing and pack and grip block, pack and seal the template and be connected fixedly with the template of sealing, template of sealing and grip block centre gripping steel pipe flange, the stopper seals the steel pipe mouth of pipe, connecting bolt passes the nut cover on template of sealing and steel pipe flange and the grip block and is connected, deviate from bolt and template of sealing screw-thread fit and steel pipe flange conflict drawing of patterns, the mouth of pipe can not be blockked up during concrete placement, follow-up installation need not the clearance, the construction progress has been shortened, and easy operation is convenient.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a closed mould for pouring a steel pipe in a tunnel comprises a closed mould plate, a plug seal and a clamping plate; the plug seal and the clamping plate are positioned on the same axis on the same side of the sealing template, the plug seal is fixedly connected with the clamping plate, the connecting bolt penetrates through the sealing template to be connected with the nut sleeve on the clamping plate, and the releasing bolt is in threaded fit with the sealing template.
The sealing template is a circular flat plate, and a plurality of through holes and threaded holes which are mutually spaced are annularly distributed in the center and are respectively matched with the connecting bolt and the releasing bolt.
The plug seal is a circular cylindrical body.
The plug seal is of a conical structure, and one end with a larger cross section is fixedly connected with the die sealing plate.
The clamping plate is a circular flat plate, and a plurality of fixing holes are annularly formed around the center and are fixedly connected with the nut sleeve.
The nut sleeve is a circular cylindrical body, a threaded hole is formed in the center of the nut sleeve, and an outer hexagonal nut is arranged at one end of the nut sleeve and matched with a fixing hole in the clamping plate.
And an annular gap between the sealing template and the clamping plate clamps a flange of the steel pipe.
A closed mould for pouring a steel pipe in a tunnel comprises a closed mould plate, a plug seal and a clamping plate; the plug seal and the clamping plate are positioned on the same axis on the same side of the sealing template, the plug seal is fixedly connected with the clamping plate, the connecting bolt penetrates through the sealing template to be connected with the nut sleeve on the clamping plate, and the releasing bolt is in threaded fit with the sealing template. Simple structure, through setting up stopper seal and grip block on the same one side same axis at the template of sealing, the stopper seals and is connected fixedly with the template of sealing, through sealing template and grip block centre gripping steel pipe flange, seal the steel pipe mouth of pipe through the stopper, pass through the nut cover on template of sealing and steel pipe flange and the grip block through connecting bolt and be connected, contradict the drawing of patterns with the steel pipe flange through deviating from bolt and template of sealing screw-thread fit, can not block up the mouth of pipe during concrete placement, follow-up installation need not the clearance, construction progress has been shortened, easy operation is convenient.
In the preferred scheme, the die sealing plate is a circular flat plate, and a plurality of through holes and threaded holes which are mutually spaced are annularly distributed in the center and are respectively matched with the connecting bolt and the stripping bolt. The clamping plate is simple in structure, and during installation, the connecting bolt penetrates through the through hole of the sealing plate to be connected with the nut sleeve of the clamping plate, and the separating bolt is matched with the threaded hole of the sealing plate.
In a preferred embodiment, the plug seal is a circular cylindrical body. Simple structure, during the use, the mouth of pipe that the stopper sealed deep into the steel pipe rather than the cooperation, the concrete gets into and blocks up the mouth of pipe in the steel pipe when avoiding pouring.
In a preferred scheme, the plug seal is in a conical structure, and one end with a larger cross section is connected and fixed with the die sealing plate. Simple structure, in the installation, when the stopper seals and the steel pipe cooperation, the front end cross section is less, is convenient for guide stopper seals the mouth of pipe cooperation with the steel pipe, and simple to operate is swift.
In a preferred scheme, the clamping plate is a circular flat plate, and a plurality of fixing holes are annularly arranged around the center and are fixedly connected with the nut sleeve. The clamping device is simple in structure, and during installation, the nut sleeve is located on one side of the clamping plate and fixed and is connected with the flange for clamping the steel pipe through the connecting bolt.
In a preferred scheme, the nut sleeve is a circular cylindrical body, a threaded hole is formed in the center of the nut sleeve, and an outer hexagonal head is arranged at one end of the nut sleeve and matched with a fixing hole in the clamping plate. Simple structure, before the installation, the nut cover can separate with the grip block, during the installation, again with the outer hexagonal one end of nut cover and the cooperation of the hexagon fixed orifices on the grip block, the nut cover is not rotating, connecting bolt matches with the screw hole on the nut cover, swivelling joint bolt centre gripping steel pipe flange, simple to operate is swift.
In a preferred scheme, an annular gap between the die plate and the clamping plate clamps a flange of the steel pipe. Simple structure, during the use, the flange of die plate and grip block centre gripping steel pipe, it is fixed with the nut cover on the grip block to pass die plate and steel pipe flange by connecting bolt and be connected, at this moment, the stopper seals and seals with the mouth of pipe cooperation of steel pipe, pour the back, the grip block becomes whole with concrete placement, during the drawing of patterns, the rotatory connecting bolt relieves the connection with the nut cover, the rotatory flange conflict of deviating from bolt and steel pipe again, later the stopper seals progressively breaks away from the steel pipe mouth of pipe, draw the cooperation that the die plate deviates from completely with the steel pipe flange again, the drawing of patterns is accomplished, it is difficult for blockking up the mouth of pipe to pour the muddy earth, need not to clear up.
The utility model provides a pour closed mould of steel pipe in tunnel, it is including sealing the template, the stopper seals and the grip block, through set up on the same axis with one side at the sealing the template stopper seals and the grip block, the stopper seals to be connected fixedly with the sealing template, through sealing template and grip block centre gripping steel pipe flange, seals the steel pipe mouth of pipe through the stopper, passes through the nut cover on sealing template and steel pipe flange and the grip block through connecting bolt and is connected, contradicts the drawing of patterns with the steel pipe flange through deviating from bolt and sealing template screw-thread fit. The utility model overcomes in the pipe coupling installation in former tunnel, the outside pipe coupling blocks up easily when pouring, needs the clearance during follow-up connection, influences the problem of construction progress, can not block up the mouth of pipe when having concrete placement, and follow-up installation need not the clearance, has shortened the construction progress, easy operation convenient characteristics.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a schematic cross-sectional view at a-a of fig. 2.
Fig. 5 is a left side view of fig. 3.
Fig. 6 is a schematic sectional view at B-B of fig. 5.
Fig. 7 is a schematic structural view of the nut sleeve of the present invention.
Fig. 8 is a usage state diagram of the present invention.
In the figure: the sealing template 1, the plug seal 2, the clamping plate 3, the nut sleeve 31, the connecting bolt 4 and the releasing bolt 5.
Detailed Description
As shown in fig. 1 to 8, a closed mold for casting a steel pipe in a tunnel comprises a sealing template 1, a plug seal 2 and a clamping plate 3; the plug seal 2 and the clamping plate 3 are located on the same axis on the same side of the sealing template 1, the plug seal 2 is fixedly connected with the clamping plate 3, the connecting bolt 4 penetrates through the sealing template 1 to be connected with the nut sleeve 31 on the clamping plate 3, and the releasing bolt 5 is in threaded fit with the sealing template 1. Simple structure, through setting up on the same axis with one side of template sealing 1 and filling in and sealing 2 and grip block 3, filling in and sealing 2 and template sealing 1 and be connected fixedly, through template sealing 1 and 3 centre gripping steel pipe flanges of grip block, seal 2 through filling in and seal the steel pipe mouth of pipe, pass template sealing 1 and steel pipe flange through connecting bolt 4 and be connected with nut cover 31 on the grip block 3, through deviating from 1 screw-thread fit of bolt 5 and template sealing and steel pipe flange conflict drawing of patterns, the mouth of pipe can not blockked up during concrete placement, follow-up installation need not the clearance, the construction progress has been shortened, and easy operation is convenient.
In the preferred scheme, the sealing template 1 is a circular flat plate, and a plurality of through holes and threaded holes which are mutually spaced are annularly distributed in the center and are respectively matched with the connecting bolt 4 and the stripping bolt 5. Simple structure, during the installation, connecting bolt 4 passes the through-hole of sealing template 1 and is connected with the nut cover 31 of grip block 3, deviates from the screw hole cooperation of bolt 5 and sealing template 1.
In a preferred embodiment, the plug seal 2 is a circular cylindrical body. Simple structure, during the use, the mouth of pipe that stopper sealed 2 gos deep into the steel pipe rather than the cooperation, and the concrete gets into and blocks up the mouth of pipe in the steel pipe when avoiding pouring.
In a preferred scheme, the plug seal 2 is of a conical structure, and one end with a larger cross section is connected and fixed with the die sealing plate 1. Simple structure, in the installation, when stopper seal 2 and steel pipe cooperation, the front end cross section is less, is convenient for guide stopper seal 2 and the mouth of pipe cooperation of steel pipe, and simple to operate is swift.
In a preferred embodiment, the clamping plate 3 is a circular flat plate, and a plurality of fixing holes are annularly formed around the center to be connected and fixed with the nut sleeve 31. The structure is simple, during installation, the nut sleeve 31 is positioned on one side of the clamping plate 3 and fixed, and is connected with the flange for clamping the steel pipe through the connecting bolt 4.
In a preferred scheme, the nut sleeve 31 is a circular cylindrical body, a threaded hole is formed in the center of the nut sleeve, and an outer hexagon is arranged at one end of the nut sleeve and matched with a fixing hole in the clamping plate 3. Simple structure, before the installation, nut cover 31 can separate with grip block 3, during the installation, again with the cooperation of the hexagonal fixed orifices on the hexagonal one end on the outer hexagonal of nut cover 31 and the grip block 3, nut cover 31 is not rotating, and connecting bolt 4 is joined in marriage with the screw hole on the nut cover 31, and 4 centre gripping steel pipe flanges of swivelling joint bolt, simple to operate is swift.
In a preferred scheme, an annular gap between the die sealing plate 1 and the clamping plate 3 clamps a flange of the steel pipe. Simple structure, during the use, the flange of the 3 centre gripping steel pipes of die block board 1 and grip block, it is connected fixedly with nut cover 31 on grip block board 3 to pass die block board 1 and steel pipe flange by connecting bolt 4, at this moment, the mouth of pipe cooperation of stopper seal 2 and steel pipe is sealed, pour the back, grip block board 3 becomes whole with concrete placement, during the drawing of patterns, swivelling joint bolt 4 removes the connection with nut cover 31, the rotatory bolt 5 of deviating from is contradicted with the flange of steel pipe again, later the stopper seal 2 progressively breaks away from the steel pipe mouth of pipe, again draw die block board 1 and deviate from the cooperation with the steel pipe flange completely, the drawing of patterns is accomplished, it is difficult for blockking up the mouth of pipe to pour mixed earth, need not to.
As above closed mould of steel pipe in pouring tunnel, during installation and use, set up on the same one side of closed form board 1 and pack 2 and grip block 3, pack 2 and seal 1 and be connected fixedly with the template, seal 1 and 3 centre gripping steel pipe flanges of grip block, pack 2 and seal the steel pipe mouth of pipe, connecting bolt 4 passes and seals template 1 and steel pipe flange and be connected with nut cover 31 on the grip block 3, deviate from bolt 5 and 1 screw-thread fit of closed form board and conflict drawing of patterns with the steel pipe flange, can not block up the mouth of pipe during concrete placement, follow-up installation need not the clearance, the construction progress has been shortened, easy operation is convenient.
During installation, the connecting bolt 4 penetrates through the through hole of the die sealing plate 1 to be connected with the nut sleeve 31 of the clamping plate 3, and the stripping bolt 5 is matched with the threaded hole of the die sealing plate 1.
When the concrete pouring stopper is used, the stopper seal 2 extends into the pipe orifice of the steel pipe to be matched with the pipe orifice, so that concrete is prevented from entering the steel pipe to block the pipe orifice during pouring.
In the installation, when stopper seals 2 and steel pipe cooperation, the front end cross section is less, is convenient for guide stopper seals 2 and the mouth of pipe cooperation of steel pipe, and simple to operate is swift.
When the clamping device is installed, the nut sleeve 31 is positioned on one side of the clamping plate 3 and fixed, and is connected with a flange for clamping a steel pipe through the connecting bolt 4.
Before installation, the nut sleeve 31 can be separated from the clamping plate 3, during installation, one end of the outer hexagon of the nut sleeve 31 is matched with the hexagonal fixing hole in the clamping plate 3, the nut sleeve 31 does not rotate, the connecting bolt 4 is matched with the threaded hole in the nut sleeve 31, the connecting bolt 4 is rotated to clamp the steel pipe flange, and the installation is convenient and rapid.
When the concrete pouring device is used, the sealing template 1 and the clamping plate 3 clamp the flange of the steel pipe, the connecting bolt 4 penetrates through the sealing template 1 and the flange of the steel pipe to be fixedly connected with the nut sleeve 31 on the clamping plate 3, at the moment, the plug seal 2 is matched and sealed with the pipe orifice of the steel pipe, after pouring, the clamping plate 3 and concrete are poured into a whole, during demolding, the connecting bolt 4 is rotated to be disconnected with the nut sleeve 31, the bolt 5 is rotated to be disconnected from to be abutted to the flange of the steel pipe, then the plug seal 2 is gradually disconnected from the pipe orifice of the steel pipe, the sealing template 1 is pulled to be completely disconnected from being matched with the flange of the steel pipe, demolding is completed, concrete pouring is not easy to block.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a pour closed mould of steel pipe in tunnel, characterized by: the sealing device comprises a sealing template (1), a plug seal (2) and a clamping plate (3); the plug seal (2) and the clamping plate (3) are located on the same axis of the same side of the sealing template (1), the plug seal (2) is fixedly connected with the clamping plate (3), the connecting bolt (4) penetrates through the sealing template (1) to be connected with the nut sleeve (31) on the clamping plate (3), and the releasing bolt (5) is in threaded fit with the sealing template (1).
2. The closed mold for casting steel pipes in tunnels according to claim 1, wherein: the sealing template (1) is a circular flat plate, and a plurality of through holes and threaded holes which are mutually spaced are annularly distributed in the center and are respectively matched with the connecting bolt (4) and the releasing bolt (5).
3. The closed mold for casting steel pipes in tunnels according to claim 1, wherein: the plug seal (2) is a circular cylindrical body.
4. The closed mold for casting steel pipes in tunnels according to claim 3, wherein: the plug seal (2) is of a conical structure, and the end with the larger cross section is fixedly connected with the seal template (1).
5. The closed mold for casting steel pipes in tunnels according to claim 1, wherein: the clamping plate (3) is a circular flat plate, and a plurality of fixing holes are annularly formed around the center and are fixedly connected with the nut sleeve (31).
6. The closed mold for casting steel pipes in tunnels according to claim 5, wherein: the nut sleeve (31) is a circular cylindrical body, a threaded hole is formed in the center of the nut sleeve, and an outer hexagon is arranged at one end of the nut sleeve and matched with a fixing hole in the clamping plate (3).
7. The closed die for pouring the steel pipe in the tunnel according to any one of claims 1 to 6, which is characterized in that: and an annular gap between the die sealing plate (1) and the clamping plate (3) clamps a flange of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833819.4U CN210509210U (en) | 2019-06-04 | 2019-06-04 | Closed die for pouring steel pipe in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833819.4U CN210509210U (en) | 2019-06-04 | 2019-06-04 | Closed die for pouring steel pipe in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509210U true CN210509210U (en) | 2020-05-12 |
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ID=70577507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920833819.4U Active CN210509210U (en) | 2019-06-04 | 2019-06-04 | Closed die for pouring steel pipe in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509210U (en) |
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2019
- 2019-06-04 CN CN201920833819.4U patent/CN210509210U/en active Active
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