CN116950016A - Dam spillway guide wall top bracket template structure - Google Patents
Dam spillway guide wall top bracket template structure Download PDFInfo
- Publication number
- CN116950016A CN116950016A CN202310920623.XA CN202310920623A CN116950016A CN 116950016 A CN116950016 A CN 116950016A CN 202310920623 A CN202310920623 A CN 202310920623A CN 116950016 A CN116950016 A CN 116950016A
- Authority
- CN
- China
- Prior art keywords
- bracket
- guide wall
- template
- adjusting screw
- screw rod
- Prior art date
- 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.)
- Pending
Links
- 238000009415 formwork Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 8
- 230000037431 insertion Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a bracket template structure at the top of a spillway guide wall of a dam, which comprises a horizontal support rod matched with a preset component on the spillway guide wall and a mounting table for providing a mounting foundation for a template adjusting mechanism of the bracket at the top of the guide wall; a horizontal rod end plate and a flat base plate are arranged on the horizontal support rod, and an inverted U-shaped opening is formed in the bottom of the horizontal rod end plate; the template adjustment mechanism comprises three adjusting screw rods for adjusting the positions of bracket templates, a lower end plate of the vertical enclosing purlin is arranged at the bottom end of the vertical enclosing purlin, and a panel lifting mechanism matched with the jack is arranged at the bottom of the lower end plate of the vertical enclosing purlin. According to the invention, the bracket template of the guide wall and the upright template of the guide wall are of an integral structure, the panel lifting mechanism is arranged at the lower end of the vertical enclosing purlin, lifting of the bracket template is realized by adjusting the insertion length of the wedge plate, the integral template lifting structure is adopted, the preset assembly of the lower concrete is utilized for hanging and fixing the template, the scaffold support template is not required to be repeatedly erected in the use process of the bracket template, and the formwork erecting efficiency is high.
Description
Technical Field
The invention belongs to the technical field of Hong Dao guide wall bracket construction, and particularly relates to a bracket template structure at the top of a dam spillway guide wall.
Background
Spillway is a flood control facility of a dam, and is built on one side of the dam, like a large groove, when the water level in a reservoir exceeds a certain limit, water flows out from the spillway to the downstream, so that the dam is prevented from being destroyed. Guide walls are arranged on two sides of the slope surface of the spillway of the dam, and a water pressing plate is arranged on the inner side of the spillway at the top of the guide wall and is in the form of cantilever brackets in order to prevent water flow from turning out to the outer side of the guide walls. In the guide wall bracket concrete construction, because the bracket is in a cantilever form and is synchronously constructed with the slope of the top of the guide wall concrete, the bracket construction of the conventional method needs to set up a bearing scaffold or the steel is embedded in the side wall of the guide wall concrete at the lower part of the bracket to support the bracket template, and the top of the guide wall upright template at the lower part of the bracket also needs to be connected with the bracket bottom die. The bracket concrete construction at the top of the guide wall gradually pours and climbs along with the rising slope of the top of the guide wall, and the bracket template and the support frame at each rising layer need to be dismantled again for erection.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the bracket template structure at the top of the guide wall of the dam spillway, which is novel and reasonable in design, the bracket template and the guide wall vertical template poured at the lower part in the same bin are of an integral structure, the lower end of the vertical enclosing purlin is provided with a panel lifting mechanism, the lifting of the bracket template is realized by adjusting the insertion length of the wedge plate, the integral template lifting structure is adopted, the preset assembly of lower concrete is utilized for hanging and fixing the template, the scaffold support template is not required to be repeatedly erected in the use process of the bracket template, the construction speed is high, the formwork erecting efficiency is high, and the popularization and the use are convenient.
In order to solve the technical problems, the invention adopts the following technical scheme: a dam spillway guide wall top bracket template structure which characterized in that: the device comprises a horizontal support rod matched with a preset component on a spillway guide wall at the side part of a dam spillway and a mounting table fixed at the outer end of the horizontal support rod and used for providing a mounting foundation for a template adjusting mechanism of a bracket at the top of the guide wall;
the horizontal support rod comprises two channel steels which are arranged in a back-to-back mode, a horizontal rod end plate is arranged at one end, away from the mounting table, of the two channel steels, a flat base plate is arranged at the top of one end, close to the horizontal rod end plate, of the two channel steels, a jack communicated with a gap between the two channel steels is formed in the flat base plate, and an inverted U-shaped opening matched with the positioning bolt in a clamping mode is formed in the bottom of the horizontal rod end plate;
the template adjusting mechanism comprises a first adjusting screw rod and a second adjusting screw rod which are used for adjusting the position of the vertical panel, and a third adjusting screw rod which is used for adjusting the position of the bracket inclined panel, one ends of the first adjusting screw rod and the second adjusting screw rod are respectively arranged on the vertical side surface of the mounting table through hinge seats, the other ends of the first adjusting screw rod and the second adjusting screw rod are respectively connected on the vertical enclosing purlin supporting the vertical panel through hinge seats, one end of the third adjusting screw rod is arranged on the horizontal top surface of the mounting table through hinge seats, and the other end of the third adjusting screw rod is connected on the horizontal enclosing purlin supporting the bracket inclined panel through hinge seats;
the bottom of erect and enclose the purlin is provided with erects and encloses the purlin lower end plate, erects and encloses the bottom of purlin lower end plate and be provided with jack complex panel elevating system.
Foretell a dam spillway guide wall top bracket template structure, its characterized in that: the bottom of the horizontal supporting rod is provided with a triangular support frame, and the inner side of the bottom of the triangular support frame is abutted with the inner wall of the spillway guide wall.
Foretell a dam spillway guide wall top bracket template structure, its characterized in that: the panel lifting mechanism comprises a vertical inserting plate which is fixed at the bottom of the lower end plate of the vertical enclosing purlin and is inserted into the inserting hole, a strip hole is formed in the vertical inserting plate, and a wedge plate is inserted into the strip hole of the vertical inserting plate, which is positioned at the upper part of the flat base plate.
Foretell a dam spillway guide wall top bracket template structure, its characterized in that: the upright panel is hinged with the bracket inclined panel.
Foretell a dam spillway guide wall top bracket template structure, its characterized in that: the outside of mount table top is provided with the support, and the top of support is provided with and lifting hook complex lug.
Foretell a dam spillway guide wall top bracket template structure, its characterized in that: the first adjusting screw rod, the second adjusting screw rod and the third adjusting screw rod respectively comprise two sleeves which are respectively connected with hinge seats at two sides and a screw rod connected between the two sleeves, threads at two ends of the screw rod are opposite in rotation direction, and a handle is arranged in the middle of the screw rod.
The vertical support bracket formwork has the beneficial effects that the design is novel and reasonable, the guide wall bracket formwork and the guide wall vertical formwork which is poured in the same bin at the lower part of the guide wall bracket formwork are of an integral structure, the lower end of the vertical enclosing purlin is provided with the panel lifting mechanism, the lifting of the bracket formwork is realized by adjusting the insertion length of the wedge plate, the integral formwork lifting structure is adopted, the preset assembly of the lower concrete is utilized for hanging and fixing the formwork, the scaffold support formwork is not required to be repeatedly erected in the use process of the bracket formwork, the construction speed is high, the formwork erecting efficiency is high, and the popularization and the use are convenient.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic diagram of the structural form of the bracket at the top of the spillway guide wall of the invention.
FIG. 2 is a cross-sectional view of the bracket template of the present invention.
Fig. 3 is a detailed view at a in fig. 2.
Fig. 4 is a section A-A of fig. 3.
Fig. 5 is a section B-B of fig. 3.
Fig. 6 is a section C-C of fig. 3.
FIG. 7 is a sectional view showing a demolding state of a bracket template according to the present invention.
FIG. 8 is a sectional view showing a falling state of a knock out plate of a bracket form according to the present invention.
FIG. 9 is a sectional view showing the removal and adjustment of the bracket die plate according to the present invention.
Reference numerals illustrate:
1-dam spillway; 2-spillway guide wall; 3-bracket at the top of the guide wall;
4, embedding anchor bars; 5-embedding a positioning cone; 6, positioning bolts;
7-a horizontal support rod; 8-a triangular support frame; 9-a horizontal rod end plate;
10-a flat backing plate; 11-vertical plugboards; 12-a cleat plate;
13-vertical purlin; 14-an inverted U-shaped opening; 15-vertically enclosing the purlin lower end plate;
16-jack; 17-a strip hole; 18-an installation table;
19-a bracket; 20-lifting lugs; 21-a first adjusting screw rod;
22-a second adjusting screw rod; 23-a third adjusting screw rod; 24-an upstanding panel;
25-bracket inclined plate; 26-lifting hook.
Detailed Description
As shown in fig. 1 to 9, the present invention comprises a horizontal support bar 7 cooperating with a preset component on a spillway guide wall 2 at the side of a dam spillway 1 and a mounting table 18 fixed at the outer end of the horizontal support bar 7 for providing a mounting base for a formwork adjusting mechanism of a guide wall top bracket 3;
the pre-set assembly comprises an embedded anchor bar 4, an embedded locating cone 5 and a locating bolt 6 in threaded fit with the embedded locating cone 5, the horizontal supporting rod 7 comprises two channel steels which are arranged in opposite directions, one end of each channel steel, which is far away from the mounting table 18, is provided with a horizontal rod end plate 9, the top of one end, which is close to the horizontal rod end plate 9, of each channel steel is provided with a flat base plate 10, the flat base plate 10 is provided with a jack 16 communicated with a gap between the two channel steels, and the bottom of each horizontal rod end plate 9 is provided with an inverted U-shaped opening 14 in snap fit with the locating bolt 6;
the template adjusting mechanism comprises a first adjusting screw rod 21 and a second adjusting screw rod 22 for adjusting the position of the vertical panel 24 and a third adjusting screw rod 23 for adjusting the position of the bracket inclined panel 25, one ends of the first adjusting screw rod 21 and the second adjusting screw rod 22 are respectively arranged on the vertical side surface of the mounting table 18 through hinging seats, the other ends of the first adjusting screw rod 21 and the second adjusting screw rod 22 are respectively connected on the vertical enclosing purlin 13 supporting the vertical panel 24 through hinging seats, one end of the third adjusting screw rod 23 is arranged on the horizontal top surface of the mounting table 18 through hinging seats, and the other end of the third adjusting screw rod 23 is connected on the horizontal enclosing purlin supporting the bracket inclined panel 25 through hinging seats;
the bottom of erect and enclose purlin 13 is provided with and erects and enclose purlin lower end plate 15, erects and enclose purlin lower end plate 15's bottom and be provided with the panel elevating system with jack 16 complex.
It is to be noted that, the guide wall bracket template and the guide wall upright template that its lower part was pour with storehouse are a overall structure, and vertical enclosing purlin lower extreme is provided with panel elevating system, realizes the lift of bracket template through adjusting the insert length of wedge board, adopts overall template hoisting structure, utilizes the subassembly of predetermineeing of lower part concrete to carry out the suspension of template fixedly, need not repeatedly to set up scaffold support template in the bracket template use, and construction speed is fast, and the formwork setting is efficient.
In this embodiment, the bottom of the horizontal support rod 7 is provided with a triangular support frame 8, and the inner side of the bottom of the triangular support frame 8 is abutted to the inner wall of the spillway guide wall 2.
In this embodiment, the panel lifting mechanism includes a vertical insertion plate 11 fixed at the bottom of the lower end plate 15 of the vertical purlin and inserted into the insertion hole 16, a long hole 17 is formed on the vertical insertion plate 11, and a wedge plate 12 is inserted into the long hole 17 of the vertical insertion plate 11 located at the upper part of the flat pad 10.
In this embodiment, the upright panel 24 and the bracket bevel panel 25 are hingedly connected.
It should be noted that, bracket bevel panel 25 is whole panel with upright panel 24, and the inflection point reentrant corner position department of inclined plane and upright panel is articulated, can realize rotating the adjustment position, and the drawing of patterns is realized through rotating the structure to template reentrant corner position, has solved the concrete in bracket reentrant corner position and has acted on the centre gripping of template, and the drawing of patterns of bracket template is easy.
In this embodiment, a bracket 19 is disposed on the outer side of the top of the mounting table 18, and a lifting lug 20 matched with a lifting hook 26 is disposed on the top of the bracket 19.
It should be noted that, by setting the hanging point on the cantilever of the bracket 19 at the back of the template, the position limitation of the hanging point of the bracket concrete cantilever structure to the lower structure is solved, so that the hanging point of the template can be arranged on the weight of the template structure, and the detachment and the hanging of the bracket template structure in a balanced and stable state are realized.
In this embodiment, the first adjusting screw 21, the second adjusting screw 22 and the third adjusting screw 23 each include two sleeves respectively connected with the hinge seats on two sides and a screw connected between the two sleeves, threads at two ends of the screw are opposite in rotation direction, and a handle is arranged in the middle of the screw.
When the invention is used, the process is as follows:
firstly, when guide wall concrete is poured to about 1m from the lowest point of a bracket slope, installing a positioning bolt 6 by utilizing a pre-buried positioning cone 5 pre-buried in advance when the lower guide wall is poured;
step two, hoisting the bracket integral template structure by a crane, clamping and hanging the bracket integral template structure on the positioning bolt 6 by utilizing the inverted U-shaped notch 14, adjusting the insertion depth of the wedge plate 12 of the panel lifting mechanism to enable the top of the upright panel 24 to reach the angle elevation of the bracket root, and then respectively adjusting the first adjusting screw 21, the second adjusting screw 22 and the third adjusting screw 23 to enable the upright panel 24 and the bracket inclined panel 25 to be adjusted to the design positions, as shown in fig. 2;
pouring the concrete at the top of the guide wall and the bracket position, after the concrete reaches the design strength, starting to dismantle the bracket integral template structure, firstly shrinking the third adjusting screw rod 23 to enable the bracket inclined panel 25 of the bracket template to rotate downwards to be separated from the concrete surface, and then shrinking the first adjusting screw rod 21 and the second adjusting screw rod 22 to enable the upright panel 24 of the bracket template to be separated from the concrete surface, as shown in fig. 7;
fourth, knocking the wedge plate 12 which exits the bottom of the vertical enclosing purlin 13, so that the whole template panel descends by means of dead weight until the bottom of the vertical enclosing purlin 13 falls onto the flat base plate 10 on the horizontal supporting rod 7, as shown in fig. 8;
step five, integrally hoisting the formwork by adopting a crane, connecting a lifting hook 26 to a lifting lug 20 at the top of a bracket 19 to hoist the integral bracket formwork, enabling the whole formwork to vertically move upwards, and after the bottom of the inverted U-shaped opening 14 is higher than the upper edge of the positioning bolt cap, hoisting and moving the integral formwork structure to move towards the direction away from the wall surface of the spillway guide wall 2 until the integral formwork structure moves beyond the edge line of the bracket concrete plane position, as shown in fig. 9;
and step six, hoisting the bracket integral template structure to the next installation position, and circulating the steps one to five until the construction reaches the design elevation.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. A dam spillway guide wall top bracket template structure which characterized in that: the device comprises a horizontal supporting rod (7) matched with a preset component on a spillway guide wall (2) at the side part of a dam spillway (1) and a mounting table (18) fixed at the outer end of the horizontal supporting rod (7) and used for providing a mounting foundation for a template adjusting mechanism of a bracket (3) at the top of the guide wall;
the pre-setting assembly comprises pre-buried anchor bars (4), pre-buried locating cones (5) and locating bolts (6) in threaded fit with the pre-buried locating cones (5), the horizontal support rods (7) comprise two channel steel which are arranged in a back-to-back mode, one ends of the two channel steel, which are far away from the mounting table (18), are provided with horizontal rod end plates (9), one tops of the two channel steel, which are close to the horizontal rod end plates (9), are provided with flat base plates (10), jacks (16) which are communicated with gaps between the two channel steel are formed in the flat base plates (10), and inverted U-shaped openings (14) which are in snap fit with the locating bolts (6) are formed in the bottoms of the horizontal rod end plates (9);
the template adjusting mechanism comprises a first adjusting screw rod (21) and a second adjusting screw rod (22) for adjusting the position of the vertical panel (24), and a third adjusting screw rod (23) for adjusting the position of the bracket inclined panel (25), wherein one ends of the first adjusting screw rod (21) and the second adjusting screw rod (22) are respectively arranged on the vertical side surface of the mounting table (18) through hinge seats, the other ends of the first adjusting screw rod (21) and the second adjusting screw rod (22) are respectively connected on the vertical enclosing purlin (13) for supporting the vertical panel (24) through hinge seats, one end of the third adjusting screw rod (23) is arranged on the horizontal top surface of the mounting table (18) through hinge seats, and the other end of the third adjusting screw rod (23) is connected on the transverse enclosing purlin for supporting the bracket inclined panel (25) through hinge seats;
the bottom of erect and enclose purlin (13) is provided with erects and encloses purlin lower end plate (15), erects and encloses the bottom of purlin lower end plate (15) and be provided with jack (16) complex panel elevating system.
2. A dam spillway guide wall top bracket formwork structure in accordance with claim 1, wherein: the bottom of the horizontal supporting rod (7) is provided with a triangular support frame (8), and the inner side of the bottom of the triangular support frame (8) is abutted with the inner wall of the spillway guide wall (2).
3. A dam spillway guide wall top bracket formwork structure in accordance with claim 1, wherein: the panel lifting mechanism comprises a vertical inserting plate (11) which is fixed at the bottom of a lower end plate (15) of the vertical enclosing purlin and is inserted into an inserting hole (16), a strip hole (17) is formed in the vertical inserting plate (11), and a wedge plate (12) is inserted into the strip hole (17) in the upper portion of the flat base plate (10) of the vertical inserting plate (11).
4. A dam spillway guide wall top bracket formwork structure in accordance with claim 1, wherein: the upright panel (24) is hinged with the bracket inclined panel (25).
5. A dam spillway guide wall top bracket formwork structure in accordance with claim 1, wherein: the outside of mount table (18) top is provided with support (19), and the top of support (19) is provided with lug (20) with lifting hook (26) complex.
6. A dam spillway guide wall top bracket formwork structure in accordance with claim 1, wherein: the first adjusting screw rod (21), the second adjusting screw rod (22) and the third adjusting screw rod (23) comprise two sleeves respectively connected with hinge seats at two sides and screw rods connected between the two sleeves, threads at two ends of the screw rods are opposite in rotation direction, and a handle is arranged in the middle of the screw rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310920623.XA CN116950016A (en) | 2023-07-26 | 2023-07-26 | Dam spillway guide wall top bracket template structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310920623.XA CN116950016A (en) | 2023-07-26 | 2023-07-26 | Dam spillway guide wall top bracket template structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116950016A true CN116950016A (en) | 2023-10-27 |
Family
ID=88459974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310920623.XA Pending CN116950016A (en) | 2023-07-26 | 2023-07-26 | Dam spillway guide wall top bracket template structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116950016A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311560Y (en) * | 1997-07-10 | 1999-03-24 | 李建纲 | Removing intaglio and relief angle shuttering |
| CN204252083U (en) * | 2014-11-27 | 2015-04-08 | 中国水利水电第八工程局有限公司 | Arch dam bracket hangs plate device by the feet entirely |
| CN204252084U (en) * | 2014-11-27 | 2015-04-08 | 中国水利水电第八工程局有限公司 | The plate device at position, slope is played for arch dam bracket |
| US20150211205A1 (en) * | 2014-01-29 | 2015-07-30 | Guangzhou Jishi Construction Group Co., Ltd. | Construction system for subway station |
| CN205669313U (en) * | 2016-06-06 | 2016-11-02 | 中国水利水电第七工程局有限公司 | A kind of Universal adjustable hangs template system |
| CN106812120A (en) * | 2017-03-21 | 2017-06-09 | 中国葛洲坝集团三峡建设工程有限公司 | Hydraulic self-lifting truss-like cantilever heavy type arch dam template system |
-
2023
- 2023-07-26 CN CN202310920623.XA patent/CN116950016A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311560Y (en) * | 1997-07-10 | 1999-03-24 | 李建纲 | Removing intaglio and relief angle shuttering |
| US20150211205A1 (en) * | 2014-01-29 | 2015-07-30 | Guangzhou Jishi Construction Group Co., Ltd. | Construction system for subway station |
| CN204252083U (en) * | 2014-11-27 | 2015-04-08 | 中国水利水电第八工程局有限公司 | Arch dam bracket hangs plate device by the feet entirely |
| CN204252084U (en) * | 2014-11-27 | 2015-04-08 | 中国水利水电第八工程局有限公司 | The plate device at position, slope is played for arch dam bracket |
| CN205669313U (en) * | 2016-06-06 | 2016-11-02 | 中国水利水电第七工程局有限公司 | A kind of Universal adjustable hangs template system |
| CN106812120A (en) * | 2017-03-21 | 2017-06-09 | 中国葛洲坝集团三峡建设工程有限公司 | Hydraulic self-lifting truss-like cantilever heavy type arch dam template system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206736864U (en) | Hydraulic self-lifting cantilever heavy type arch dam shuttering work platform | |
| CN110644371A (en) | Prefabricated capping beam installation method and system | |
| CN114837092A (en) | Positioning structure and positioning method for pre-buried steel plate of precast track beam support | |
| CN106958233B (en) | For pouring the hydraulic self-lifting formula cantilever form construction method of Arch Dam Concrete | |
| CN106836146B (en) | Hydraulic self-lifting cantilever heavy arch dam template working platform | |
| CN116950016A (en) | Dam spillway guide wall top bracket template structure | |
| CN215164807U (en) | Template mounting structure for steel pipe arch rib outer concrete-wrapped hanging basket construction | |
| CN106050271A (en) | Ditch formwork device for tunnel and construction method of ditch formwork device | |
| CN115110765B (en) | Construction method and device for shear wall at deformation joint | |
| CN116950017A (en) | Construction method for top concrete structure of guide wall of dam spillway | |
| CN113235465B (en) | Positioning and moving device for reconstruction construction of river channel water-blocking bridge | |
| CN206090567U (en) | Cantilever type reservoir dam template | |
| CN206035501U (en) | Tunnel water ditch die carrier device | |
| CN106089257A (en) | A kind of tunnel ditch cable trough construction trolley | |
| CN218969781U (en) | Cast-in-situ movable aqueduct internal mold supporting system | |
| CN214302944U (en) | Steel stand straightness adjusting device that hangs down | |
| CN217920996U (en) | Bottom die hoisting equipment | |
| CN206680963U (en) | Truss-like heavy type dam template | |
| CN221118491U (en) | Empty stake section positioner of foundation ditch support lattice column | |
| CN218952001U (en) | Sliding mode device for reducing and slope pier collecting | |
| CN219638391U (en) | Standard plane multi-clamping template for water inlet tower construction | |
| CN216516878U (en) | Drop board and pour mould support that hangs of template | |
| CN214785954U (en) | Floor post-cast strip template supporting structure | |
| CN112096097A (en) | Steel stand straightness adjusting device that hangs down | |
| CN218346883U (en) | Super-large-span shear wall profile steel hidden beam non-jig support suspension type mounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |