CN214789700U - Butt joint device for lining - Google Patents
Butt joint device for lining Download PDFInfo
- Publication number
- CN214789700U CN214789700U CN202120064219.3U CN202120064219U CN214789700U CN 214789700 U CN214789700 U CN 214789700U CN 202120064219 U CN202120064219 U CN 202120064219U CN 214789700 U CN214789700 U CN 214789700U
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- butt joint
- rotary
- short pipe
- flange plate
- flange
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a lining butt joint device, which comprises a flange plate, a rotary elbow, a rotary flange and a butt joint short pipe, wherein the flange plate, the rotary elbow, the rotary flange and the butt joint short pipe are arranged on a support frame; a plurality of butt joint short pipes are annularly arranged along the upper surface of the flange plate; the butt short pipe is detachably fixed on the flange plate; a rotary elbow is arranged on the inner ring of the flange plate corresponding to the butt joint short pipe; the bottom end of the rotary elbow is movably connected with a rotary flange; the bottom end of the rotary flange is used for being connected with a concrete mortar feeding pipe; the liquid outlet end of the rotary elbow is respectively detachably and fixedly connected with the liquid inlet section of the butt short pipe by horizontally rotating the rotary elbow; and the discharge end of the butt joint short pipe is used for being connected with the liquid inlet end of the distributing pipe. The utility model discloses when the window is pour in the conversion, only need dismouting once pipe connection can, thus greatly improved the operating efficiency and reduced operation personnel's intensity of labour.
Description
Technical Field
The utility model relates to a construction equipment technical field that tunnel concrete placement used, in particular to interfacing apparatus for lining cutting.
Background
After the primary support of tunnel construction is completed, secondary lining, namely concrete pouring, is required. The tunnel lining trolley is special equipment which must be used in secondary lining in the tunnel construction process and is used for concrete lining construction of the inner wall of the tunnel.
In the conventional concrete pouring process in the prior art, concrete mortar from a concrete mortar tank truck is pumped by a concrete pump, one end of a distributing pipe is connected with a concrete delivery pump, and the other end of the distributing pipe is connected into a pouring window on a template. After concrete pouring is finished at one window, feeding is stopped, the pouring window is closed, and then the distributing pipe is connected to the other window to continue concrete pouring. Repeating the steps until the pouring process of the whole tunnel lining is completed.
In the operation process, because different material distribution pipes are involved corresponding to different pouring windows, when concrete pouring is carried out on different pouring windows, the material distribution pipes are required to be frequently disassembled and assembled, so that the material distribution pipes are in butt joint with concrete conveying pipes. Frequent dismouting distributing pipe has greatly reduced operation efficiency of construction, and is great to operating personnel intensity of labour.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a docking device for lining cutting improves the operation efficiency of construction, reduces operation personnel intensity of labour.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a lining butt joint device comprises a flange plate, a rotary elbow, a rotary flange and a butt joint short pipe, wherein the flange plate, the rotary elbow, the rotary flange and the butt joint short pipe are arranged on a support frame; a plurality of butt joint short pipes are annularly arranged along the upper surface of the flange plate; the butt short pipe is detachably fixed on the flange plate; a rotary elbow is arranged on the inner ring of the flange plate corresponding to the butt joint short pipe; the bottom end of the rotary elbow is movably connected with a rotary flange; the bottom end of the rotary flange is used for being connected with a concrete mortar feeding pipe; the liquid outlet end of the rotary elbow is respectively detachably and fixedly connected with the liquid inlet section of the butt short pipe by horizontally rotating the rotary elbow; and the discharge end of the butt joint short pipe is used for being connected with the liquid inlet end of the distributing pipe.
Furthermore, a group of through holes is formed in the flange corresponding to each butt joint short pipe; a U-shaped screw rod penetrates through the through hole, and a matched nut assembly is arranged on the U-shaped screw rod; the butt joint short pipe and the flange plate are detachably and fixedly connected by screwing the nut component.
Furthermore, a group of through holes is formed in the flange corresponding to each butt joint short pipe; a U-shaped connecting piece is arranged through the through hole; coaxial bolt holes are formed in the two extension sections of the U-shaped connecting piece; a screw rod penetrating through the bolt hole is arranged to detachably and fixedly connect the butt joint short pipe with the flange plate.
The utility model has the advantages that:
when the utility model is operated, the distributing pipe of each pouring window is respectively connected with the butt short pipes, and different pouring windows correspond to different butt short pipes; then connecting the butt short pipe with a rotary elbow, wherein the rotary elbow is connected with a feeding pipe which is responsible for conveying concrete mortar; when one pouring window is poured and another window is needed to be poured, the rotary elbow is connected with the corresponding butt short pipe; the utility model discloses when the window is pour in the conversion, only need dismouting once pipe connection can, thus greatly improved the operating efficiency and reduced operation personnel's intensity of labour.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the U-shaped screw structure of the present invention;
FIG. 3 is a schematic structural view of a U-shaped connecting member of the present invention;
fig. 4 is a schematic view of the connection between the middle rotary flange and the rotary elbow and the concrete mortar feeding pipe.
In the figure, 1-flange plate, 2-return bend, 3-rotary flange, 4-butt short pipe, 5-U-shaped screw rod, 6-nut component, 7-U-shaped connecting piece and 8-bolt hole.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a lining butt joint device comprises a flange plate 1 arranged on a support frame, a rotary elbow 2, a rotary flange 3 and a butt joint short pipe 4; a plurality of butt short pipes 4 are annularly arranged along the upper surface of the flange plate 1; the number of the butt short pipes 4 is determined according to the material distribution pipes connected to the window to be poured; a butt short pipe is arranged corresponding to each distributing pipe; the butt short pipe 4 is detachably fixed on the flange plate 1; a rotary elbow 2 is arranged on the inner ring of the flange plate 1 corresponding to the butt short pipe 4; the bottom end of the rotary elbow 2 is movably connected with a rotary flange 3; the bottom end of the rotary flange 3 is used for being connected with a concrete mortar feeding pipe; the liquid outlet end of the rotary elbow 2 is respectively detachably and fixedly connected with the liquid inlet section of the butt short pipe 4 by horizontally rotating the rotary elbow 2; and the discharge end of the butt joint short pipe 4 is connected with the liquid inlet end of the distributing pipe. When in use, the rotary elbow 2 can rotate 360 degrees in the horizontal direction through the arrangement of the rotary flange 3, thereby facilitating the connection with the butt short pipe 4;
it should be noted that the rotating flange 3 is a prior art, and the technical principle thereof can be fully understood by those skilled in the art, and will not be further described herein.
Specifically, as shown in fig. 2, a group of through holes is arranged on the flange plate 1 corresponding to each butt short pipe 4; a U-shaped screw rod 5 penetrates through the through hole, and a matched nut assembly 6 is arranged on the U-shaped screw rod 5; the butt short pipe 4 and the flange plate 1 are detachably and fixedly connected by screwing the nut component 6.
Specifically, as shown in fig. 3, a group of through holes is arranged on the flange plate 1 corresponding to each butt short pipe 4; a U-shaped connecting piece 7 is arranged through the through hole; coaxial bolt holes 8 are formed in two extension sections of the U-shaped connecting piece 7; a screw rod is arranged through the bolt hole 8 to detachably and fixedly connect the butt joint short pipe 4 with the flange plate 1.
The utility model discloses a theory of operation:
during operation, the distributing pipes of each pouring window are respectively connected with the short butt joint pipes 4 one by one, and different pouring windows correspond to different short butt joint pipes 4; then, connecting the butt short pipe 4 with a rotary elbow 2, and connecting the rotary elbow 2 with a feeding pipe responsible for conveying concrete mortar; when one pouring window is poured and another window is needed to be poured, the rotary elbow 2 is connected with the corresponding butt short pipe 4; the utility model discloses when the window is pour in the conversion, only need dismouting once pipe connection can, thus greatly improved the operating efficiency and reduced operation personnel's intensity of labour.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (3)
1. A lining butt joint device is characterized in that: comprises a flange plate (1) arranged on a support frame, a rotary elbow (2), a rotary flange (3) and a butt short pipe (4); a plurality of butt joint short pipes (4) are annularly arranged along the upper surface of the flange plate (1); the butt short pipe (4) is detachably fixed on the flange plate (1); a rotary elbow (2) is arranged on the inner ring of the flange plate (1) corresponding to the butt short pipe (4); the bottom end of the rotary elbow (2) is movably connected with a rotary flange (3); the bottom end of the rotary flange (3) is used for being connected with a concrete mortar feeding pipe; the liquid outlet end of the rotary elbow (2) is respectively detachably and fixedly connected with the liquid inlet section of the butt joint short pipe (4) by horizontally rotating the rotary elbow (2); and the discharge end of the butt joint short pipe (4) is connected with the liquid inlet end of the distributing pipe.
2. The docking device for lining according to claim 1, wherein: a group of through holes are formed in the flange plate (1) corresponding to each butt joint short pipe (4); a U-shaped screw rod (5) penetrates through the through hole, and a matched nut assembly (6) is arranged on the U-shaped screw rod (5); the butt joint short pipe (4) and the flange plate (1) are detachably and fixedly connected by screwing the nut component (6).
3. The docking device for lining according to claim 1, wherein: a group of through holes are formed in the flange plate (1) corresponding to each butt joint short pipe (4); a U-shaped connecting piece (7) penetrates through the through hole; coaxial bolt holes (8) are formed in two extension sections of the U-shaped connecting piece (7); a screw rod is arranged through the bolt hole (8) to detachably and fixedly connect the butt joint short pipe (4) with the flange plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120064219.3U CN214789700U (en) | 2021-01-11 | 2021-01-11 | Butt joint device for lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120064219.3U CN214789700U (en) | 2021-01-11 | 2021-01-11 | Butt joint device for lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214789700U true CN214789700U (en) | 2021-11-19 |
Family
ID=78746772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120064219.3U Active CN214789700U (en) | 2021-01-11 | 2021-01-11 | Butt joint device for lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214789700U (en) |
-
2021
- 2021-01-11 CN CN202120064219.3U patent/CN214789700U/en active Active
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