CN204960950U - Two grommets in tunnel bury fixed combination steel mould of open and flat butt clamp of formula waterstop in to - Google Patents
Two grommets in tunnel bury fixed combination steel mould of open and flat butt clamp of formula waterstop in to Download PDFInfo
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- CN204960950U CN204960950U CN201520744297.2U CN201520744297U CN204960950U CN 204960950 U CN204960950 U CN 204960950U CN 201520744297 U CN201520744297 U CN 201520744297U CN 204960950 U CN204960950 U CN 204960950U
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- fillet
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Abstract
The utility model relates to a two grommets in tunnel bury fixed combination steel mould of open and flat butt clamp of formula waterstop in to belongs to tunnel construction equipment technical field. Including last mould steel sheet and lower mould steel sheet, it includes the fixed part on vertical supporting plates, vertical supporting plates upper portion and connects the first connection limit in the vertical supporting plates bottom perpendicularly to go up the mould steel sheet, the lower mould steel sheet includes vertical baffle, the perpendicular articulated portion that connects limit and vertical baffle lower part at the second at vertical baffle top that connects, the common joint of limit tip is connected in U -shaped draw -in groove device with the second to first connection limit tip. The utility model overcomes the quality common fault of the fixed waterstop of tradition wooden model, the two -way distortion during with the fixed waterstop of wooden model become the bending of a face, greatly reduced workman intensity of labour, and it is convenient, laborsaving to install.
Description
Technical field
The utility model belongs to constructing tunnel equipment technical field, to be specifically related in a kind of tunnel double-lining hoop that buried water stop is open and flat determines combined steel to clamping.
Background technology
The quality of waterproof effect, is still one of important indicator weighing underground construction quality.Two lining circular construction joint waterproof construction quality are the weak links of tunnel water proofing construction always, the subject matter of circular construction joint is caused to be exactly that middle buried water stop mounting process falls behind, its conventional method of installing is: utilize reinforcing bar curved card waterstop to be carried out 90 ° of bendings, make one end parallel with end mould, and be placed in the middle part of end mould, inside other end clip end mould.Then according to two lining profile and lining thicknesses, on-the-spot processing wood lath, makes template support first, and is fixed along chassis hoop by wooden model with reinforcing bar and timber wedge, finally after two lining form removals, plucked out by waterstop exposed parts from concrete.
The method Problems existing is as follows: 1., when waterstop utilizes the curved card of reinforcing bar to bend, angle easily occurs deviation, and crooked place is difficult to control; 2. waterstop is difficult to accurate location at two grommets to position; 3. curvedly fasten not firm, during concrete vibrating, waterstop easily gets loose; 4. after two lining form removals, waterstop exposed parts must be plucked out from concrete, so not only difficulty of construction is large, and easily damages waterstop, thus causes waterproof failure, finally causes two lining infiltrations; 5. due in concreting process, opposite end mould is produced powerful lateral pressure and impact force, the reliability that tradition wooden model is reinforced depends on reinforcing level and the working attitude of workman, once formwork reinforcement loosely, two linings " burst-mode " will be caused, not only affect constructing tunnel quality, and add unnecessary cost, simultaneously the enthusiasm for labour of extreme influence workman; 6. wooden model processing needs to carry out " making to measure " according to two lining profiles and lining thickness, and so not only constructing operation is more loaded down with trivial details, and spended time is long, and adds materials'use cost.For avoiding above situation to occur, existing invention one is open and flat determines the accurate locating ring of combined steel to middle buried water stop to clamping, guarantees the waterproof quality of circular construction joint.
Utility model content
The purpose of this utility model is exactly the defect for prior art, to provide in a kind of tunnel double-lining hoop that buried water stop is open and flat determines combined steel to clamping.
The technical solution adopted in the utility model is: comprise patrix steel plate and lower-die steel plate, and described patrix steel plate comprises vertical supporting plate, the fixed part on vertical supporting plate top and the first fillet of being vertically connected on bottom vertical supporting plate; Described lower-die steel plate comprises vertical baffle plate, is vertically connected on the articulated section of second fillet at vertical baffle plate top and vertical baffle plate bottom; Described first fillet end and the second fillet end are connected in U-shaped groove device jointly.
Preferred structure further, described U-shaped groove device comprises rectangular connecting panels and L-type clamp; Described rectangular connecting panels is arranged at bottom the second fillet, and end cross protrudes from the second fillet; Described L-type clamp one end is movably connected on rectangular connecting panels end, and the described L-type clamp other end and rectangular connecting panels form U-shaped draw-in groove jointly, and described first fillet end and the second fillet end are connected in U-shaped draw-in groove.
Preferred structure further, described rectangular connecting panels end has the first dowel hole and the first bolted splice hole; Described L-type clamp one end has the second dowel hole and the second bolted splice hole, described L-type clamp is located through the first dowel hole, the second dowel hole and rectangular connecting panels by alignment pin, is fixed through the first bolted splice hole, the second bolted splice hole and rectangular connecting panels by bolt.
Further preferred structure, described lower-die steel plate side is vertically interval with and somely parallel vertically adds powerful plate.
Preferred structure, described articulated section has for serving as a contrast the 3rd hinged bolted splice hole of formwork jumbo with two further.
Preferred structure further, also comprise fixing steel form, described fixing steel form has elongated hole, described fixed part has circular hole, described patrix steel plate is fixed through elongated hole, circular hole and fixing steel form by bolt, fits with first in described fixing steel form top.
The utility model overcomes the common quality defect that waterstop fixed by traditional wooden model, and two-way distortion when wooden model being fixed waterstop becomes the bending of a face, greatly reduces labor strength, installs convenient, laborsaving.Waterstop exposed parts only with template edge alignment, need be installed accurately, conveniently, this avoid the problem that waterstop Transducers Embedded in Concrete width difference is larger.Simultaneously waterstop is clamped by patrix steel plate, lower-die steel plate two pieces of punching blocks, this ensures that theres the straight degree of waterstop, and there will not be waterstop to come off problem in concreting process.And this cover punching block one-shot forming, can reuse, save cost, improve the work incentive of workman.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is lower-die steel plate front view;
Fig. 3 is lower-die steel plate lateral view;
Fig. 4 is patrix steel plate and fixing steel form front view;
Fig. 5 is patrix steel plate and fixing steel form lateral view;
Fig. 6 is the utility model scheme of installation in tunnel;
Fig. 7 is A place partial schematic diagram in Fig. 6.
In figure, 1-bis-serves as a contrast formwork jumbo, 2-lower-die steel plate (the vertical baffle plate of 2.1-, 2.2-second fillet, 2.3-articulated section, 2.4-adds powerful plate, 2.5-the 3rd bolted splice hole), 3-patrix steel plate (3.1-vertical supporting plate, 3.2-fixed part, 3.3-first fillet, 3.4-circular hole), 4-fixes steel form (4.1-elongated hole), 5-rectangular connecting panels (5.1-first dowel hole, 5.2-first bolted splice hole), 6-L type clamp (6.1-second dowel hole, 6.2-second bolted splice hole), buried water stop in 7-, 8-external labeling type waterstop, 9-bolt, 10-just props up.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As Figure 1-Figure 5, the utility model comprises patrix steel plate 3 and lower-die steel plate 2, and patrix steel plate 3 comprises vertical supporting plate 3.1, the fixed part 3.2 on vertical supporting plate 3.1 top and the first fillet 3.3 of being vertically connected on bottom vertical supporting plate 3.1; Lower-die steel plate 2 comprises vertical baffle plate 2.1, is vertically connected on the articulated section 2.3 of second fillet 2.2 at vertical baffle plate 2.1 top and vertical baffle plate 2.1 bottom, articulated section 2.3 has for serving as a contrast the 3rd hinged bolted splice hole 2.5 of formwork jumbo 1 with two, lower-die steel plate 2 side is vertically interval with and somely parallel vertically adds powerful plate 2.4; First fillet 3.3 end and the second fillet 2.2 end are connected in U-shaped groove device jointly, now, and the gap that in also existing between the first fillet 3.3 end and the second fillet 2.2 end, buried water stop 7 is put into.Also comprise fixing steel form 4, fixing steel form 4 has elongated hole 4.1, fixed part 3.2 has circular hole 3.4, patrix steel plate 3 passes elongated hole 4.1 by bolt, circular hole 3.4 is fixed with fixing steel form 4, fits with first 10 in fixing steel form 4 top.
Wherein, U-shaped groove device comprises rectangular connecting panels 5 and L-type clamp 6; Rectangular connecting panels 5 is arranged at bottom the second fillet 2.2, and end cross protrudes from the second fillet 2.2; L-type clamp 6 one end is movably connected on rectangular connecting panels 5 end, and L-type clamp 6 other end and rectangular connecting panels 5 form U-shaped draw-in groove jointly, and the first fillet 3.3 end and the second fillet 2.2 end are connected in U-shaped draw-in groove.
Rectangular connecting panels 5 end has the first dowel hole 5.1 and the first bolted splice hole 5.2; L-type clamp 6 one end has the second dowel hole 6.1 and the second bolted splice hole 6.2, L-type clamp 6 is located with rectangular connecting panels 5 through the first dowel hole 5.1, second dowel hole 6.1 by alignment pin, is fixed through the first bolted splice hole, bolted splice hole 5.2, second 6.2 and rectangular connecting panels 5 by bolt.
Because tunnel all leaves anticipated settlement according to designing requirement, comparatively design headroom size and carry out amplification in various degree, add in practice of construction process, there is deviation in two lining thickness, therefore end Mould Breadth degree should different-thickness be corresponding changes along with two linings, this problem unresolved can arrange one piece of fixing steel form 4, and fixing steel form 4 is processed into circular arc type by first 10 one end, radian is suitable with first 10 profile, so that fixing steel form 4 fits tightly with first 10.Establish an elongated hole 4.1 in the middle part of fixing steel form 4, the elongated hole 4.1 of fixing steel form 4 is connected by bolt 9 with circular hole 3.4 on patrix steel plate 3, and fixing like this steel form 4 is slided along first 10 directions by the elongated hole 4.1 on it, until fixing steel form 4 pushes against just prop up 10.
The utility model installation process: composition graphs 6, shown in Fig. 7, the utility model combined steel is in work progress, comprise some groups, be evenly arranged along tunnel hoop, patrix steel plate and lower-die steel plate coordinate respectively from above and below middle buried water stop 7 is fixed, with wherein one group be installed as example: first the articulated section 2.3 of lower-die steel plate 2 and two is served as a contrast formwork jumbo 1 and is undertaken being connected (only for carrying out during assembled chassis) by link bolt, then middle buried water stop 7 has been welded rear-mounted at chassis edge according to design length, then lower-die steel plate 2 is overturn by articulated section 2.3 link bolt, and then successively the half of middle buried water stop 7 is placed on lower-die steel plate 2 from two lining formwork jumbo 1 tops, second half of middle buried water stop 7 is encorbelmented and is exposed, again patrix steel plate 3 is pressed in the half of middle buried water stop 7, make middle buried water stop 7 edge and gang form justified margin, then L shape clamp 6 is overturn, first fillet 3.3 is fitted with middle buried water stop 7 upper surface, second fillet 2.2 is fitted with middle buried water stop 7 soffit, until U-shaped draw-in groove is by the first fillet 3.3 end, the half of the second fillet 2.2 end and middle buried water stop 7 is all blocked, now the half of middle buried water stop 7 is between the first fillet 3.3 and the second fillet 2.2, middle buried water stop 7 is clamped, finally tighten the bolt at the first bolted splice hole 5.2 and the second bolted splice hole 6.2 place.For adapting to two lining thickness with a just 10 headroom change, patrix steel plate 3 and the gap of just propping up between 10, wherein, be external labeling type waterstop 8 between fixing steel form 4 and first 10, we can carry out shutoff with fixing steel form 4, and specific practice is: unscrewed by the bolt 9 on patrix steel plate 3, are then slided along just propping up 10 directions by the elongated hole 4.1 on it by fixing steel form 4, until fixing steel form 4 pushes against just prop up 10, finally tight a bolt 9.Then build mixed earth toward middle buried water stop 7 exposed division office, when concreting completes form removal, unscrew bolt 9 on U-shaped groove device, patrix steel plate 3 successively, then remove patrix steel plate 3, upset lower-die steel plate 2 to concrete side all exposes.
The utility model has the advantage of following aspect: one, waterstop is easy for installation and straight degree is high; Two, evenly (half Transducers Embedded in Concrete, half exposes), waterproof effect can be guaranteed waterstop exposed parts; Three, waterstop eliminates the numerous and diverse operation bent in advance with the curved card of reinforcing bar before installing, and need not remove stingy from concrete for waterstop exposed parts when two lining form removals, avoids and causes two linings to ooze water problem because waterstop damages; Four, waterstop adopts punching block to fix, and avoids vibrating spear in concrete vibrating process and to be shaken by waterstop pine, cause waterstop to come off, finally cause waterproof failure; Five, fixing steel form can carry out telescopic adjustment according to two lining different-thickness, compares traditional wooden model and has saved the processing wooden model time and saved consumption of wood; Six, the method is convenient and swift relative to traditional handicraft, and need not arrange the supports such as screw mandrel, hardened system more separately, so not only safe and reliable and greatly saved labour, accelerate construction speed, shorten the duration, saved cost; Seven, combined steel intensity is large, effectively can resist the powerful lateral pressure of concrete, avoids in two lining casting process and " burst-mode " situation occurs, decrease unnecessary economic loss, improve the enthusiasm for labour of workman simultaneously.
The content that this manual is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (6)
1. in a tunnel double-lining hoop, buried water stop is open and flat determines combined steel to clamping, comprise patrix steel plate (3) and lower-die steel plate (2), it is characterized in that: described patrix steel plate (3) comprise vertical supporting plate (3.1), vertical supporting plate (3.1) top fixed part (3.2) and be vertically connected on vertical supporting plate (3.1) bottom the first fillet (3.3); Described lower-die steel plate (2) comprises vertical baffle plate (2.1), is vertically connected on the articulated section (2.3) of second fillet (2.2) at vertical baffle plate (2.1) top and vertical baffle plate (2.1) bottom; Described first fillet (3.3) end and the second fillet (2.2) end are connected in U-shaped groove device jointly.
2. in tunnel double-lining hoop according to claim 1, buried water stop is open and flat determines combined steel to clamping, it is characterized in that: described U-shaped groove device comprises rectangular connecting panels (5) and L-type clamp (6); Described rectangular connecting panels (5) is arranged at the second fillet (2.2) bottom, and end cross protrudes from the second fillet (2.2); Described L-type clamp (6) one end is movably connected on rectangular connecting panels (5) end, described L-type clamp (6) other end and rectangular connecting panels (5) form U-shaped draw-in groove jointly, and described first fillet (3.3) end and the second fillet (2.2) end are connected in U-shaped draw-in groove.
3. in tunnel double-lining hoop according to claim 2, buried water stop is open and flat determines combined steel to clamping, it is characterized in that: described rectangular connecting panels (5) end has the first dowel hole (5.1) and the first bolted splice hole (5.2); Described L-type clamp (6) one end has the second dowel hole (6.1) and the second bolted splice hole (6.2), described L-type clamp (6) is located with rectangular connecting panels (5) through the first dowel hole (5.1), the second dowel hole (6.1) by alignment pin, is fixed through the first bolted splice hole (5.2), the second bolted splice hole (6.2) by bolt with rectangular connecting panels (5).
4. in tunnel double-lining hoop according to claim 1, buried water stop is open and flat determines combined steel to clamping, it is characterized in that: described lower-die steel plate (2) side is vertically interval with and somely parallel vertically adds powerful plate (2.4).
5. in tunnel double-lining hoop according to claim 1, buried water stop is open and flat determines combined steel to clamping, it is characterized in that: described articulated section (2.3) have for serving as a contrast the 3rd hinged bolted splice hole (2.5) of formwork jumbo (1) with two.
6. in tunnel double-lining hoop according to claim 1, buried water stop is open and flat determines combined steel to clamping, it is characterized in that: also comprise fixing steel form (4), described fixing steel form (4) has elongated hole (4.1), described fixed part (3.2) has circular hole (3.4), described patrix steel plate (3) is fixed with fixing steel form (4) through elongated hole (4.1), circular hole (3.4) by bolt, fits with first (10) in described fixing steel form (4) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744297.2U CN204960950U (en) | 2015-09-23 | 2015-09-23 | Two grommets in tunnel bury fixed combination steel mould of open and flat butt clamp of formula waterstop in to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744297.2U CN204960950U (en) | 2015-09-23 | 2015-09-23 | Two grommets in tunnel bury fixed combination steel mould of open and flat butt clamp of formula waterstop in to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204960950U true CN204960950U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520744297.2U Expired - Fee Related CN204960950U (en) | 2015-09-23 | 2015-09-23 | Two grommets in tunnel bury fixed combination steel mould of open and flat butt clamp of formula waterstop in to |
Country Status (1)
| Country | Link |
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| CN (1) | CN204960950U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640136A (en) * | 2016-12-24 | 2017-05-10 | 长沙进军机械有限公司 | Plate sealing mechanism used for tunnel lining trolley |
| CN106761829A (en) * | 2016-12-29 | 2017-05-31 | 中铁二十局集团第四工程有限公司 | A kind of middle buried water stop positioning chassis steel end mould and Second Lining Construction method |
| CN107387135A (en) * | 2017-09-13 | 2017-11-24 | 中交公局桥隧工程有限公司 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
| CN110778335A (en) * | 2019-11-06 | 2020-02-11 | 甘肃路桥第四公路工程有限责任公司 | Tunnel secondary lining buried water stop belt installation device and construction method |
| CN114320366A (en) * | 2021-12-31 | 2022-04-12 | 李经国 | Semi-automatic lining trolley for tunnel and method for pouring lining in tunnel bin by bin |
-
2015
- 2015-09-23 CN CN201520744297.2U patent/CN204960950U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640136A (en) * | 2016-12-24 | 2017-05-10 | 长沙进军机械有限公司 | Plate sealing mechanism used for tunnel lining trolley |
| CN106761829A (en) * | 2016-12-29 | 2017-05-31 | 中铁二十局集团第四工程有限公司 | A kind of middle buried water stop positioning chassis steel end mould and Second Lining Construction method |
| CN107387135A (en) * | 2017-09-13 | 2017-11-24 | 中交公局桥隧工程有限公司 | A kind of tunnel longitudinal direction waterstop holding clamp and application method |
| CN110778335A (en) * | 2019-11-06 | 2020-02-11 | 甘肃路桥第四公路工程有限责任公司 | Tunnel secondary lining buried water stop belt installation device and construction method |
| CN110778335B (en) * | 2019-11-06 | 2021-03-12 | 甘肃路桥第四公路工程有限责任公司 | Tunnel secondary lining buried water stop belt installation device and construction method |
| CN114320366A (en) * | 2021-12-31 | 2022-04-12 | 李经国 | Semi-automatic lining trolley for tunnel and method for pouring lining in tunnel bin by bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20210923 |