CN206769954U - Tunneled central U-shaped gutter concrete-pouring template supporting construction and formwork for placing - Google Patents
Tunneled central U-shaped gutter concrete-pouring template supporting construction and formwork for placing Download PDFInfo
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- CN206769954U CN206769954U CN201720626186.0U CN201720626186U CN206769954U CN 206769954 U CN206769954 U CN 206769954U CN 201720626186 U CN201720626186 U CN 201720626186U CN 206769954 U CN206769954 U CN 206769954U
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- revolving part
- supporting construction
- pouring template
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- shaped gutter
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Abstract
The utility model discloses a kind of tunneled central U-shaped gutter concrete-pouring template supporting construction and formwork for placing, including two extensible members set along same rectilinear direction, revolving part is provided between two extensible members, the inner of one of extensible member is connected with revolving part plus thread, the inner of another extensible member is connected with revolving part left-hand thread, the outer end of extensible member is respectively equipped with top tight pieces, the fixation of two templates can be realized by a device, template is prevented to be displaced sideways when pouring, revolving part is rotated during use, the extensible member relative rotating element at both ends can be made extended or retracted, so as to convenient support or folding, the device can adapt to the gutter of different in width within the specific limits, it can also repeatedly use simultaneously, economy and simplify support process.
Description
Technical field
It the utility model is related to highway and railway tunnel pouring technique field, and in particular to a kind of tunneled central U-shaped draining
Ditch concrete-pouring template supporting construction and formwork for placing.
Background technology
With China's flourishing in central and west regions transport development and Urban Underground track traffic, occur a large amount of
Railway, highway and city underground rich water tunnel.These tunnel constructions under earth's surface, be in various underground water encirclement it
In, so there are various Water Proofing And Drainage Measures In Tunnels, wherein tunneled central gutter is the essential structures of tunnel drainage.
Centre drain form of fracture is generally U-shaped ditch and cover plate composition, U-shaped ditch body use coagulation soil scene one-piece casting, cover plate
Using precast rc slab, U-shaped gutter wall body is made a hole to by composite lining intermediate buffering every a segment distance
Water in layer is pooled in gutter, reaches guarded drainage effect.
In the construction of existing tunnel central U-shaped gutter, the shuttering supporting of concreting uses the short lumps of wood or reinforcing bar, construction
In it is very inconvenient, fixed form is unreliable, is not easy accurately to accomplish the size Control of furrow width, causes cover plate seamless not overlap, and
In general the deviation of reinforcing bar and the short lumps of wood when using in size next time is difficult to avoid, and causes unnecessary construction wave
Take.
Utility model content
To solve above technical problem, the utility model provides a kind of tunneled central U-shaped gutter concrete-pouring template
Supporting construction and formwork for placing.
Technical scheme is as follows：A kind of tunneled central U-shaped gutter concrete-pouring template supporting construction, its key are：
Including two extensible members set along same rectilinear direction, revolving part is provided between two extensible members, described in one of them
The inner of extensible member is connected with the revolving part plus thread, and the inner and revolving part left-hand thread of another extensible member connects
Connect, the outer end of the extensible member is respectively equipped with top tight pieces.When rotating revolving part using above-mentioned technical proposal, revolving part both ends are stretched
Contracting part rotates to both ends stretch out respectively, and the total length of revolving part and extensible member is elongated, so as to adapt to difference within the specific limits
The gutter of width, mechanism can accurately define gutter furrow width, can accomplish the seamless overlap joint of cover plate, while can also be multiple
Reuse, economy and simplify support process.
As preferred：Above-mentioned top tight pieces include holding out against seat, and this holds out against seat and is provided with clamping groove.When being poured using this design
Clamping bar corresponding to can be set in template, the clamping bar in template is fixed and is clamped on clamping groove so as to which template be fixed.
Above-mentioned revolving part is provided with power-assisted hole, the hole heart line in the power-assisted hole and the central axis of the revolving part, described
Power-assisted latch is inserted with power-assisted hole.Revolving part is rotated using power-assisted latch using this design, it is more laborsaving.
The power-assisted hole is stretched out at the both ends of above-mentioned power-assisted latch respectively, and one end of the power-assisted latch is bent to form manipulator
Handle.One end and the operation handle of power-assisted latch can be held respectively using both hands during this scheme operation, while firmly rotate rotation
Turn part, more convenient operation.
Above-mentioned revolving part is turnbarrel, is respectively equipped with plus thread and left-hand thread on the both ends inwall of the turnbarrel, institute
It is expansion link to state extensible member, and the inner of one of them expansion link carries plus thread, the inner band of another expansion link
There is left-hand thread, the inner of two expansion links is threadedly coupled by plus thread or left-hand thread with the turnbarrel respectively, and two
The outer end of the individual expansion link has been respectively fixedly connected with the top tight pieces.Rotating turnbarrel in one direction using this design is
The expansion link at its both ends can be made to rotate against sleeve and stretch out convenient support, expansion link can be made by rotating turnbarrel towards other direction
It is retracted convenient harvesting in turnbarrel.
Above-mentioned revolving part is swingle, and the both ends of the swingle are respectively equipped with plus thread and left-hand thread, the extensible member bag
Include extension sleeve, the inner inwall of one of extension sleeve is provided with plus thread, in the inner of another extension sleeve
Wall is provided with left-hand thread, and two the inner of the extension sleeve are connected by plus thread or left-hand thread with the swingle screw thread respectively
Connect, the outer end of two extension sleeves is fixedly connected with the top tight pieces by transition connecting rod respectively.Led to using the design
Crossing rotation swingle can make extension sleeve relative telescopic bar extended or retracted, so as to convenient support or storage.
A kind of tunneled central U-shaped gutter concrete-pouring template, its key are：The template set including two pieces of faces
Body, is provided with the tunneled central U-shaped gutter concrete-pouring template supporting construction between two pieces of stencil bodies, two
Top tight pieces on the extensible member are held out against on the medial surface of the corresponding stencil body respectively.Led to using above-mentioned design
The fixation of two templates can be realized by crossing a device, prevent template to be displaced sideways when pouring.
As preferred：Clamping rib, the clamping rib difference are respectively equipped with the medial surface of two pieces of stencil bodies
Corresponding to being clamped in the clamping groove of the top tight pieces.Fixed using this two template of design and middle fixed mechanism more steady
Gu.
Beneficial effect：It is that the fixation of two templates can be realized by a device using the beneficial effects of the utility model,
Prevent template to be displaced sideways when pouring, rotate revolving part during use, you can make the extensible member relative rotating element at both ends stretch out or
Retraction, so as to convenient support or folding, device length conversion is flexible, can adapt to the draining of different in width within the specific limits
Ditch, while can also repeatedly use, economy and simplifies support process.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2；
Fig. 3 is the structural representation of embodiment 3.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
Embodiment 1, as shown in figure 1, a kind of tunneled central U-shaped gutter concrete-pouring template supporting construction, including two
The individual extensible member 2 set along same rectilinear direction, is provided with revolving part 1 between two extensible members 2, and one of them is described to stretch
Inner one end plus thread with the revolving part 1 of part 2 is connected, the inner and revolving part 1 of another extensible member 2
Other end left-hand thread connects, and the outer end of the extensible member 2 is respectively equipped with top tight pieces.
The revolving part 1 is turnbarrel, is respectively equipped with plus thread and left-hand thread on the both ends inwall of the turnbarrel, institute
The material for stating turnbarrel is steel, and the extensible member 2 is expansion link, and the inner of one of them expansion link carries positive spiral shell
Line, the inner of another expansion link carry left-hand thread, and the inner of two expansion links passes through plus thread or anti-spiral shell respectively
Line is threadedly coupled with the turnbarrel, and the outer end of two expansion links has been respectively fixedly connected with the top tight pieces, described to stretch
It is provided between contracting bar and the corresponding top tight pieces and strengthens rib, the top tight pieces includes holding out against seat 3, and this holds out against seat 3 and is provided with
Clamping groove 4, the revolving part 1 are provided with power-assisted hole 5, and the center line of the hole heart line and the revolving part 1 in the power-assisted hole 5 hangs down
Directly, power-assisted latch 6 is inserted with the power-assisted hole 5, the power-assisted hole 5 is stretched out at the both ends of the power-assisted latch 6 respectively, described to help
One end of power latch 6 is bent to form operation handle.
Embodiment 2, as shown in Fig. 2 the present embodiment and the difference of embodiment 1 are：The revolving part 1 is rotation
Bar, the both ends of the swingle are respectively equipped with plus thread and left-hand thread, and the extensible member 2 includes extension sleeve, and one of them is flexible
The inner inwall of sleeve is provided with plus thread, and the inner inwall of another extension sleeve is provided with left-hand thread, described in two
The inner of extension sleeve is threadedly coupled by plus thread or left-hand thread with the swingle respectively, two extension sleeves outside
End is fixedly connected with the top tight pieces, the extension sleeve and the corresponding transition connecting rod 7 by transition connecting rod 7 respectively
It is integrally formed, is provided between the transition connecting rod 7 and the corresponding top tight pieces and strengthens rib.
Embodiment 3, as shown in figure 3, a kind of tunneled central U-shaped gutter concrete-pouring template, including two pieces of faces are set
The stencil body 8 put, the tunneled central U-shaped gutter coagulation described in embodiment 1 or 2 is provided between two pieces of stencil bodies 8
Native formwork for placing supporting construction, the top tight pieces on two extensible members 2 are held out against in the corresponding stencil body 8 respectively
On side, clamping rib 9 is respectively equipped with the medial surface of two pieces of stencil bodies 8, the cross section of the clamping rib 9 is in square
Shape, the clamping groove 4 are rectangular channel, and the clamping rib 9 is clamped on the clamping groove 4 of the corresponding top tight pieces respectively
It is interior.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (8)
- A kind of 1. tunneled central U-shaped gutter concrete-pouring template supporting construction, it is characterised in that：Including two along with always The extensible member (2) that line direction is set, revolving part (1), one of them described extensible member are provided between two extensible members (2) (2) inner is connected with the revolving part (1) plus thread, and the inner and revolving part (1) of another extensible member (2) is anti- Threaded connection, the outer end of the extensible member (2) is respectively equipped with top tight pieces.
- 2. tunneled central U-shaped gutter concrete-pouring template supporting construction according to claim 1, it is characterised in that： The top tight pieces include holding out against seat (3), and this holds out against seat (3) and is provided with clamping groove (4).
- 3. tunneled central U-shaped gutter concrete-pouring template supporting construction according to claim 2, it is characterised in that： The revolving part (1) is provided with power-assisted hole (5), the hole heart line in the power-assisted hole (5) and the central axis of the revolving part (1), Power-assisted latch (6) is inserted with the power-assisted hole (5).
- 4. tunneled central U-shaped gutter concrete-pouring template supporting construction according to claim 3, it is characterised in that： The power-assisted hole (5) is stretched out at the both ends of the power-assisted latch (6) respectively, and one end of the power-assisted latch (6) is bent to form operation Handle.
- 5. tunneled central U-shaped gutter concrete-pouring template supporting construction according to claim 3, it is characterised in that： The revolving part (1) is turnbarrel, and plus thread and left-hand thread are respectively equipped with the both ends inwall of the turnbarrel, described flexible Part (2) is expansion link, and the inner of one of them expansion link carries plus thread, and the inner of another expansion link is with anti- Screw thread, the inner of two expansion links are threadedly coupled by plus thread or left-hand thread with the turnbarrel respectively, two institutes The outer end for stating expansion link has been respectively fixedly connected with the top tight pieces.
- 6. tunneled central U-shaped gutter concrete-pouring template supporting construction according to claim 3, it is characterised in that： The revolving part (1) is swingle, and the both ends of the swingle are respectively equipped with plus thread and left-hand thread, and the extensible member (2) includes Extension sleeve, the inner inwall of one of extension sleeve are provided with plus thread, the inner inwall of another extension sleeve Left-hand thread is provided with, two the inner of the extension sleeve are connected by plus thread or left-hand thread with the swingle screw thread respectively Connect, the outer end of two extension sleeves is fixedly connected with the top tight pieces by transition connecting rod (7) respectively.
- 7. a kind of tunneled central U-shaped gutter concrete-pouring template including described in claim any one of 2-6, its feature exist In：Include the stencil body (8) of two pieces of faces settings, being provided with the tunneled central U-shaped between two pieces of stencil bodies (8) arranges Ditch concrete-pouring template supporting construction, the top tight pieces on two extensible members (2) are held out against in the corresponding mould respectively On the medial surface of plate body (8).
- 8. tunneled central U-shaped gutter concrete-pouring template according to claim 7, it is characterised in that：Described in two pieces Clamping rib (9) is respectively equipped with the medial surface of stencil body (8), the clamping rib (9) is clamped on corresponding described respectively In the clamping groove (4) of top tight pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720626186.0U CN206769954U (en) | 2017-05-31 | 2017-05-31 | Tunneled central U-shaped gutter concrete-pouring template supporting construction and formwork for placing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720626186.0U CN206769954U (en) | 2017-05-31 | 2017-05-31 | Tunneled central U-shaped gutter concrete-pouring template supporting construction and formwork for placing |
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| Publication Number | Publication Date |
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| CN206769954U true CN206769954U (en) | 2017-12-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518051A (en) * | 2018-06-06 | 2018-09-11 | 中铁八局集团第四工程有限公司 | The underground space has the formwork for placing structure of the mattess of water drainage function |
| CN110905557A (en) * | 2019-11-25 | 2020-03-24 | 中国一冶集团有限公司 | Supporting device for supporting arch-covered formwork and construction method used by supporting device |
| CN111456193A (en) * | 2020-03-18 | 2020-07-28 | 中国五冶集团有限公司 | Drainage ditch steel formwork structure and construction method thereof |
| CN112761230A (en) * | 2019-10-21 | 2021-05-07 | 玛纳斯县久宇棉业有限公司 | Concrete cast-in-place terrace drainage ditch mold and concrete cast-in-place terrace construction method |
-
2017
- 2017-05-31 CN CN201720626186.0U patent/CN206769954U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518051A (en) * | 2018-06-06 | 2018-09-11 | 中铁八局集团第四工程有限公司 | The underground space has the formwork for placing structure of the mattess of water drainage function |
| CN108518051B (en) * | 2018-06-06 | 2023-11-03 | 中铁八局集团建筑工程有限公司 | Pouring template structure of concrete floor with drainage function in underground space |
| CN112761230A (en) * | 2019-10-21 | 2021-05-07 | 玛纳斯县久宇棉业有限公司 | Concrete cast-in-place terrace drainage ditch mold and concrete cast-in-place terrace construction method |
| CN110905557A (en) * | 2019-11-25 | 2020-03-24 | 中国一冶集团有限公司 | Supporting device for supporting arch-covered formwork and construction method used by supporting device |
| CN111456193A (en) * | 2020-03-18 | 2020-07-28 | 中国五冶集团有限公司 | Drainage ditch steel formwork structure and construction method thereof |
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