CN112392009A - Stop log door and installation method thereof - Google Patents
Stop log door and installation method thereof Download PDFInfo
- Publication number
- CN112392009A CN112392009A CN202011297901.3A CN202011297901A CN112392009A CN 112392009 A CN112392009 A CN 112392009A CN 202011297901 A CN202011297901 A CN 202011297901A CN 112392009 A CN112392009 A CN 112392009A
- Authority
- CN
- China
- Prior art keywords
- batten
- door
- stop log
- connecting plate
- portal
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 34
- 230000005484 gravity Effects 0.000 claims description 11
- 239000002023 wood Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 description 14
- 238000010276 construction Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a stop log door and an installation method thereof, relates to the field of stop log doors, and solves the problem that the stop log door at a water intake is difficult to install. The wooden square rack comprises a portal frame (1) and a batten (7), wherein the batten (7) is pressed down by a jack (2) and then is limited and fixed with the batten (7). The method can quickly, safely and reliably finish the installation of the battens, and the total installation time of all the battens is controlled within 2 days.
Description
Technical Field
The invention relates to the field of stop log doors, in particular to a stop log door and an installation method thereof.
Background
The underwater siltation cleaning and trash rack overhauling around a gate intake all need to install a stop log door which is formed by overlapping and combining battens. The work arrangement is constructed during the period of full water cut-off of a gate station in the dry period, and the water flow rate of the upstream of a river is generally 180-220m3And s. The water intake stop log door is difficult to install, and a cofferdam and a simple transportation road need to be built in a right bank area to form a construction area through a traditional method for many years.
The specific installation method comprises the following steps: putting battens (5480 multiplied by 300 multiplied by 250mm) into a stoplog gate groove by assistance of manpower and an excavator, pressing down by an excavator bucket to overcome buoyancy of water, gradually pressing 12 battens into the gate groove until the bottom is tightly attached, then pressing by using ground anchor steel bars and wood wedges to form a stoplog gate with the height of 3.6 m, and pumping water at the inner side of the stoplog gate below a working point by using a water pump to carry out underwater siltation cleaning before and after a water intake and trash rack maintenance work; the disadvantages are as follows: the construction period is long, about 7 days is needed, the cost is high, and the whole construction process is greatly influenced by upstream water.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a laminated beam door for a water intake and an installation method thereof, which solve the problem that the laminated beam door for the water intake is difficult to install.
The invention is realized by the following technical scheme:
the utility model provides a stop log door, stop log door includes portal and flitch, the flitch receives the jack to push down the back and is spacing fixed with the flitch.
Preferably, the folding beam door slot is included, the batten is placed on water, and the batten is pressed to the folding beam door slot under the action of the jack.
Preferably, one end of the jack is abutted against the upper end of the door frame, and the other end of the jack is abutted against the surface of the batten.
Preferably, still include transition connecting plate and the stoplog door slot that punches, the fixed spacing stoplog door slot of transition connecting plate.
Preferably, the door frame further comprises a bolt, the bolt is used as a hinge, the door frame is fixedly connected with the transition connecting plate through the hinge close to the inner side of the stop log door slot after the door frame is vertically placed, and the lower end of the door frame is the stop log door slot.
Preferably, the transition connecting plate is further enveloped with bolt holes, bolt holes are pre-arranged at two ends of the batten, and the bolt holes of the transition connecting plate are aligned with the bolt holes of the batten and then limited.
Preferably, the wood beam fixing device further comprises a limiting bolt, wherein the limiting bolt is used for being inserted into the bolt hole after the bolt hole of the transition connecting plate is aligned with the bolt hole of the wood beam, and the relative position of the wood beam and the transition connecting plate is fixed.
Preferably, the battens are placed on water and pressed to the lower end of the portal frame under the action of the jack.
Preferably, the stop log door slot is made of materials matched with the specific gravity of water pressure, when the specific gravity of the water pressure is high, the steel stop log door slot is adopted, and when the specific gravity of the water pressure is low, the wood stop log door slot is adopted.
A method for installing a stop log door comprises the following steps:
A. a portal frame is vertically placed, and a transition connecting plate is arranged at the position of a portal groove of the portal frame;
B. fixing the relative position of the portal and the transition connecting plate by taking a bolt as a hinge;
C. placing battens, pressing the battens downwards between the battens and the portal frame by adopting a jack, and using the battens at two ends;
D. the jack continuously applies force to the bolt holes in the battens to align the bolt holes of the transition connecting plate, the bolt holes are penetrated through the limiting bolts, and the relative position of the transition connecting plate and the battens is locked.
The invention can simultaneously complete the pressing down, the positioning, the tool changing and the stacking of the battens by stacking and combining the wooden doors.
The invention can be used for installing the combined door with smaller specific gravity than water by properly changing the wooden stop log door of the water intake of the power station.
The invention has the following advantages and beneficial effects:
the method can quickly, safely and reliably finish the installation of the battens, and the total installation time of all the battens is controlled within 2 days.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a gantry; 2. a jack; 3. a bolt; 4. a transition connecting plate; 5. a stop log gate slot; 6. a limiting bolt; 7. and (5) wood block.
Detailed Description
Hereinafter, the term "comprising" or "may include" used in various embodiments of the present invention indicates the presence of the invented function, operation or element, and does not limit the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the present invention, the terms "comprises," "comprising," "includes," "including," "has," "having" and their derivatives are intended to mean that the specified features, numbers, steps, operations, elements, components, or combinations of the foregoing, are only meant to indicate that a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be construed as first excluding the existence of, or adding to the possibility of, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
In various embodiments of the invention, the expression "or" at least one of a or/and B "includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B, or may include both a and B.
Expressions (such as "first", "second", and the like) used in various embodiments of the present invention may modify various constituent elements in various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements described. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.
It should be noted that: if it is described that one constituent element is "connected" to another constituent element, the first constituent element may be directly connected to the second constituent element, and a third constituent element may be "connected" between the first constituent element and the second constituent element. In contrast, when one constituent element is "directly connected" to another constituent element, it is understood that there is no third constituent element between the first constituent element and the second constituent element.
The terminology used in the various embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the invention. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in various embodiments of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in figure 1, the stop log door comprises a portal frame 1 and a batten 7, wherein the batten 7 is pressed by a jack 2 and then is limited and fixed with the batten 7.
On the basis of the previous embodiment, the folding beam door slot 5 is included, the batten 7 is placed on water, and the batten 7 is pressed down to the folding beam door slot 5 under the action of the jack 2.
Preferably, one end of the jack 2 is abutted against the upper end of the door frame 1, and the other end of the jack is abutted against the surface of the batten 7.
Preferably, still include transition connecting plate 4 and the stoplog door slot 5 that punches, transition connecting plate 4 is fixed spacing stoplog door slot 5.
Preferably, the gantry crane further comprises a bolt 3, the bolt 3 is used as a hinge, the gantry 1 is fixedly connected with the transition connecting plate 4 through the hinge close to the inner side of the stop log door slot 5 after the gantry 1 is vertically placed, and the lower end of the gantry 1 is the stop log door slot 5.
Preferably, the transition connecting plate 4 is further wrapped with bolt holes, bolt holes are pre-arranged at two ends of the batten 7, and the bolt holes of the transition connecting plate 4 are aligned with the bolt holes of the batten 7 and then limited.
Preferably, the wood beam fixing device further comprises a limiting bolt 6, wherein the limiting bolt 6 is used for being inserted into a bolt hole after the bolt hole of the transition connecting plate 4 is aligned with the bolt hole of the wood beam 7, and fixing the relative position of the wood beam 7 and the transition connecting plate 4.
Preferably, the batten 7 is placed on water, and the batten 7 is pressed to the lower end of the portal frame 1 under the action of the jack 2.
Preferably, the stop log door slot 5 is made of a material matched with the specific gravity of water pressure, when the specific gravity of the water pressure is high, the steel stop log door slot 5 is adopted, and when the specific gravity of the water pressure is low, the wooden stop log door slot 5 is adopted.
A method for installing a stop log door comprises the following steps:
A. a portal 1 is vertically placed, and a transition connecting plate 4 is arranged at the position of a door slot of the portal 1;
B. fixing the relative position of the portal 1 and the transition connecting plate 4 by using a bolt 3 as a hinge;
C. placing a batten 7, adopting a jack 2 to press the batten 7 down between the batten 7 and the door frame 1, and simultaneously using the two ends of the batten 7;
D. the jack 2 continuously applies force to the bolt hole in the batten 7 to align with the bolt hole of the transition connecting plate 4, the bolt hole is penetrated through the limiting bolt 6, and the relative position of the transition connecting plate 4 and the batten 7 is locked.
The invention can simultaneously complete the pressing down, the positioning, the tool reversing and the overlapping of the battens 7 by stacking and combining the wooden doors.
The invention can be used for installing the combined door with smaller specific gravity than water by properly changing the wooden stop log door of the water intake of the power station.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The laminated beam door is characterized by comprising a door frame (1) and battens (7), wherein the battens (7) are pressed down by a jack (2) and then are limited and fixed with the battens (7).
2. The laminated beam door as claimed in claim 1, wherein the laminated beam door comprises a laminated beam door slot (5), the batten (7) is placed on water, and the batten (7) is pressed down to the laminated beam door slot (5) under the action of the jack (2).
3. A stop log door according to claim 1, characterized in that the jack (2) bears with one end against the upper end of the frame of the portal (1) and with the other end against the face of the batten (7).
4. A stop log door according to claim 1, further comprising a transition web (4) and a perforated stop log door slot (5), the transition web (4) securing the stop log door slot (5).
5. A stop log door according to claim 4, characterized in that it further comprises bolts (3), said bolts (3) being used as hinges to fixedly connect the portal (1) to the transition connection plate (4) with hinges near the inner side of the stop log door slot (5) after the portal (1) is erected, the lower end of the portal (1) being the stop log door slot (5).
6. The laminated beam door as claimed in claim 4, wherein the transition connecting plate (4) is further wrapped with bolt holes, bolt holes are pre-arranged at two ends of the batten (7), and the bolt holes of the transition connecting plate (4) are aligned with the bolt holes of the batten (7) and then limited.
7. A laminated beam door according to claim 6, characterized by further comprising a limiting bolt (6), wherein the limiting bolt (6) is used for being inserted into the bolt hole after the bolt hole of the transition connecting plate (4) is aligned with the bolt hole of the batten (7), and the relative position of the batten (7) and the transition connecting plate (4) is fixed.
8. A stop log door according to claim 1, wherein the battens (7) are placed on water, and the battens (7) are pressed down to the lower end of the portal (1) by the force of the jack (2).
9. The laminated beam door as claimed in claim 2, wherein the laminated beam door slot (5) is made of a material matching the specific gravity of water pressure, and when the specific gravity of water pressure is high, the laminated beam door slot (5) made of steel is used, and when the specific gravity of water pressure is low, the laminated beam door slot (5) made of wood is used.
10. A method for installing a stop log door is characterized by comprising the following steps:
A. a portal (1) is vertically placed, and a transition connecting plate (4) is arranged at the position of a gate slot of the portal (1);
B. fixing the relative position of the portal (1) and the transition connecting plate (4) by taking a bolt (3) as a hinge;
C. placing a batten (7), pressing the batten (7) downwards by adopting a jack (2) between the batten (7) and the portal (1), and using the batten at two ends of the batten (7) at the same time;
D. the jack (2) continuously applies force to the bolt hole in the batten (7) to align with the bolt hole of the transition connecting plate (4), and the bolt hole is penetrated through the limiting bolt (6) to lock the relative position of the transition connecting plate (4) and the batten (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297901.3A CN112392009A (en) | 2020-11-18 | 2020-11-18 | Stop log door and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297901.3A CN112392009A (en) | 2020-11-18 | 2020-11-18 | Stop log door and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112392009A true CN112392009A (en) | 2021-02-23 |
Family
ID=74606607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011297901.3A Pending CN112392009A (en) | 2020-11-18 | 2020-11-18 | Stop log door and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112392009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874787A (en) * | 2022-04-23 | 2022-08-09 | 中国五冶集团有限公司 | Method for mounting clean heat recovery coke oven door |
Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030208U (en) * | 1987-09-30 | 1989-01-04 | 湖南省澧县水利机械厂 | Closed type water-saving open/close gate |
| CA2146953A1 (en) * | 1995-04-12 | 1996-10-13 | Colin W. Bennett | Closure gate |
| CN2565868Y (en) * | 2002-08-22 | 2003-08-13 | 万胜堂 | Theft-proof gate with movable opening-closing device |
| CN202117031U (en) * | 2011-05-19 | 2012-01-18 | 江南水利水电工程公司 | Hydraulic slip form construction device for gate pier |
| CN203594000U (en) * | 2013-08-08 | 2014-05-14 | 中国水电顾问集团贵阳勘测设计研究院 | Simple water-retaining sluice gate structure |
| CN204097973U (en) * | 2014-09-12 | 2015-01-14 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of hydraulic rotary locking device for plane gate and trashrack |
| CN205152912U (en) * | 2015-10-15 | 2016-04-13 | 江苏省洪泽湖水利工程管理处 | Large -scale pump station bulkhead gate side pressure leak -stopping device of intaking |
| CN205475111U (en) * | 2016-01-14 | 2016-08-17 | 韦力生 | Nonmetal gate |
| CN106759136A (en) * | 2017-01-17 | 2017-05-31 | 青岛瑞滋海珍品发展有限公司 | Bottom formula emptying gate and application method are inhaled in a kind of pond culturing system |
| CN206829100U (en) * | 2017-05-04 | 2018-01-02 | 张晓艳 | A kind of water conservancy gate |
| CN207047798U (en) * | 2017-06-23 | 2018-02-27 | 朱石明 | A kind of water conservancy flashboard defroster |
| CN208517908U (en) * | 2018-07-06 | 2019-02-19 | 李敬文 | A kind of water conservancy gate equipment |
| CN208792268U (en) * | 2018-08-28 | 2019-04-26 | 扬州清雨环保设备工程有限公司 | It is a kind of can multi-gear adjustment water level plug board gate |
| CN209144767U (en) * | 2018-11-28 | 2019-07-23 | 朱莉华 | A kind of exclusion seal modular construction of hydraulic engineering gate |
| CN209779570U (en) * | 2019-04-09 | 2019-12-13 | 彭志荣 | Hydraulic engineering is with automatic start-stop gate |
| CN209854679U (en) * | 2019-01-14 | 2019-12-27 | 关艳 | Gate lifting structure for hydraulic engineering |
| CN110725288A (en) * | 2019-10-09 | 2020-01-24 | 江苏扬州富达液压机械集团有限公司 | Novel hydraulic locking device for steel dam |
| CN210194562U (en) * | 2019-03-29 | 2020-03-27 | 内蒙古农业大学职业技术学院 | Hydraulic gate for trapezoidal channel for hydraulic engineering |
| CN111287153A (en) * | 2018-12-06 | 2020-06-16 | 钱奕 | Automatic water discharge gate for dam |
| CN210827361U (en) * | 2019-08-28 | 2020-06-23 | 刘爱玲 | Water sluicegate anti-theft device |
| CN211080138U (en) * | 2019-06-13 | 2020-07-24 | 辛道东 | Gate station structure |
| CN211228398U (en) * | 2019-09-18 | 2020-08-11 | 江西瑞仁建设工程有限公司 | Water conservancy flashboard elevating gear |
| CN111691373A (en) * | 2020-06-24 | 2020-09-22 | 扬州仁智信息科技有限公司 | Gate for sewage treatment |
| CN211596688U (en) * | 2019-07-30 | 2020-09-29 | 王国明 | Professional emergency flashboard |
| CN211596675U (en) * | 2019-11-22 | 2020-09-29 | 高展 | Hydraulic engineering gate device |
| CN211773421U (en) * | 2020-04-02 | 2020-10-27 | 苗保卫 | Water sluicegate with water quality testing |
| CN211849310U (en) * | 2020-03-10 | 2020-11-03 | 王勇 | Novel gate structure for hydraulic engineering |
| CN211948303U (en) * | 2020-04-07 | 2020-11-17 | 安徽圣跃建设工程有限公司 | Electric gate drive device for hydraulic engineering |
-
2020
- 2020-11-18 CN CN202011297901.3A patent/CN112392009A/en active Pending
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030208U (en) * | 1987-09-30 | 1989-01-04 | 湖南省澧县水利机械厂 | Closed type water-saving open/close gate |
| CA2146953A1 (en) * | 1995-04-12 | 1996-10-13 | Colin W. Bennett | Closure gate |
| CN2565868Y (en) * | 2002-08-22 | 2003-08-13 | 万胜堂 | Theft-proof gate with movable opening-closing device |
| CN202117031U (en) * | 2011-05-19 | 2012-01-18 | 江南水利水电工程公司 | Hydraulic slip form construction device for gate pier |
| CN203594000U (en) * | 2013-08-08 | 2014-05-14 | 中国水电顾问集团贵阳勘测设计研究院 | Simple water-retaining sluice gate structure |
| CN204097973U (en) * | 2014-09-12 | 2015-01-14 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of hydraulic rotary locking device for plane gate and trashrack |
| CN205152912U (en) * | 2015-10-15 | 2016-04-13 | 江苏省洪泽湖水利工程管理处 | Large -scale pump station bulkhead gate side pressure leak -stopping device of intaking |
| CN205475111U (en) * | 2016-01-14 | 2016-08-17 | 韦力生 | Nonmetal gate |
| CN106759136A (en) * | 2017-01-17 | 2017-05-31 | 青岛瑞滋海珍品发展有限公司 | Bottom formula emptying gate and application method are inhaled in a kind of pond culturing system |
| CN206829100U (en) * | 2017-05-04 | 2018-01-02 | 张晓艳 | A kind of water conservancy gate |
| CN207047798U (en) * | 2017-06-23 | 2018-02-27 | 朱石明 | A kind of water conservancy flashboard defroster |
| CN208517908U (en) * | 2018-07-06 | 2019-02-19 | 李敬文 | A kind of water conservancy gate equipment |
| CN208792268U (en) * | 2018-08-28 | 2019-04-26 | 扬州清雨环保设备工程有限公司 | It is a kind of can multi-gear adjustment water level plug board gate |
| CN209144767U (en) * | 2018-11-28 | 2019-07-23 | 朱莉华 | A kind of exclusion seal modular construction of hydraulic engineering gate |
| CN111287153A (en) * | 2018-12-06 | 2020-06-16 | 钱奕 | Automatic water discharge gate for dam |
| CN209854679U (en) * | 2019-01-14 | 2019-12-27 | 关艳 | Gate lifting structure for hydraulic engineering |
| CN210194562U (en) * | 2019-03-29 | 2020-03-27 | 内蒙古农业大学职业技术学院 | Hydraulic gate for trapezoidal channel for hydraulic engineering |
| CN209779570U (en) * | 2019-04-09 | 2019-12-13 | 彭志荣 | Hydraulic engineering is with automatic start-stop gate |
| CN211080138U (en) * | 2019-06-13 | 2020-07-24 | 辛道东 | Gate station structure |
| CN211596688U (en) * | 2019-07-30 | 2020-09-29 | 王国明 | Professional emergency flashboard |
| CN210827361U (en) * | 2019-08-28 | 2020-06-23 | 刘爱玲 | Water sluicegate anti-theft device |
| CN211228398U (en) * | 2019-09-18 | 2020-08-11 | 江西瑞仁建设工程有限公司 | Water conservancy flashboard elevating gear |
| CN110725288A (en) * | 2019-10-09 | 2020-01-24 | 江苏扬州富达液压机械集团有限公司 | Novel hydraulic locking device for steel dam |
| CN211596675U (en) * | 2019-11-22 | 2020-09-29 | 高展 | Hydraulic engineering gate device |
| CN211849310U (en) * | 2020-03-10 | 2020-11-03 | 王勇 | Novel gate structure for hydraulic engineering |
| CN211773421U (en) * | 2020-04-02 | 2020-10-27 | 苗保卫 | Water sluicegate with water quality testing |
| CN211948303U (en) * | 2020-04-07 | 2020-11-17 | 安徽圣跃建设工程有限公司 | Electric gate drive device for hydraulic engineering |
| CN111691373A (en) * | 2020-06-24 | 2020-09-22 | 扬州仁智信息科技有限公司 | Gate for sewage treatment |
Non-Patent Citations (2)
| Title |
|---|
| 四平市二龙山水库管理局: "《二龙山水库志》", 30 June 1991 * |
| 孙中双等: "大跨度浮箱式钢叠梁门围堰在尾水闸墩水下检修中的应用", 《水利水电技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874787A (en) * | 2022-04-23 | 2022-08-09 | 中国五冶集团有限公司 | Method for mounting clean heat recovery coke oven door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102677675B (en) | Tower crane foundation in building basement and manufacturing method of tower crane foundation | |
| CN112392009A (en) | Stop log door and installation method thereof | |
| WO2015200787A1 (en) | Method and apparatus for erecting tower with hydraulic cylinders | |
| CN111139839A (en) | Foundation pit support system and construction method thereof | |
| CN111663537A (en) | Temporary supporting structure for foundation pit construction and construction method | |
| CN210887259U (en) | Water conservancy construction steel cofferdam spud pile fixing device | |
| CN208981322U (en) | A kind of construction of Static Pressure Pile device | |
| KR200437825Y1 (en) | A retaining panel easy removal | |
| CN105951863B (en) | A kind of construction method of the construction equipment of active assembled open caisson | |
| CN210315636U (en) | Assembled building foundation anti-seismic structure | |
| CN214695627U (en) | Building foundation pit | |
| CN214143677U (en) | Novel steel retaining wall structure for manual hole digging pile | |
| CN211396605U (en) | Adjustable template reinforcing apparatus | |
| CN100557144C (en) | A kind of method of removing the bored pile construction obstacle | |
| CN211368731U (en) | A foundation ditch construction high strength supporting beam for construction | |
| CN214993837U (en) | Pressure frame and installation assembly for installing hammer core | |
| CN206457830U (en) | A kind of construction prefabricated components assembling structure | |
| CN207176719U (en) | Steel lattice column combined type tower-crane foundation structure in a kind of foundation ditch | |
| CN212896453U (en) | Support retaining structure that municipal works were used | |
| CN216864991U (en) | Steel construction formwork for construction based on hydraulic engineering | |
| CN216588493U (en) | Hydraulic pile driver for geotechnical engineering construction | |
| CN213476945U (en) | Assembled enlarged assembly type foundation | |
| CN219992414U (en) | Assembled static pressure stake connection structure | |
| CN216006924U (en) | Split type spud pile structure with better torsion and stronger lodging resistance | |
| CN220318467U (en) | Pump house overhaul gate |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210223 |
|
| RJ01 | Rejection of invention patent application after publication |