CN113529662B - Hinge dam with transmission link mechanism - Google Patents

Hinge dam with transmission link mechanism Download PDF

Info

Publication number
CN113529662B
CN113529662B CN202110755358.5A CN202110755358A CN113529662B CN 113529662 B CN113529662 B CN 113529662B CN 202110755358 A CN202110755358 A CN 202110755358A CN 113529662 B CN113529662 B CN 113529662B
Authority
CN
China
Prior art keywords
rod
sets
hinge dam
groove
hinge
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.)
Active
Application number
CN202110755358.5A
Other languages
Chinese (zh)
Other versions
CN113529662A (en
Inventor
刘桂兰
吴松
卢爱定
吴加国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Dongke Hydraulic Machinery Co ltd
Original Assignee
Jiangsu Dongke Hydraulic Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Dongke Hydraulic Machinery Co ltd filed Critical Jiangsu Dongke Hydraulic Machinery Co ltd
Priority to CN202110755358.5A priority Critical patent/CN113529662B/en
Publication of CN113529662A publication Critical patent/CN113529662A/en
Application granted granted Critical
Publication of CN113529662B publication Critical patent/CN113529662B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/40Swinging or turning gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/40Swinging or turning gates
    • E02B7/42Gates of segmental or sector-like shape with horizontal axis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11Hard structures, e.g. dams, dykes or breakwaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Hinges (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention relates to the technical field of hinge dams, in particular to a hinge dam with a transmission connecting rod mechanism. Ground fix with screw is in the inside of U-shaped ground, and wherein connecting plate symmetry welded fastening is on the ground, the ground upper end sets up articulated connection's hinge dam, and wherein hinge dam both ends symmetry sets up welded connection's enhancement sealing member, ground one end bilateral symmetry sets up welded connection's unable adjustment base, and wherein unable adjustment base upper end sets up screw connection's hydraulic telescoping rod, the hydraulic telescoping rod upper end sets up integrated into one piece's connecting rod, and wherein the connecting rod middle-end runs through and sets up the reference column, the reference column both ends run through the connecting plate setting respectively, and wherein carry out welded connection between reference column and the connecting plate, connecting plate one end runs through one side and sets up the content groove, and wherein connecting plate one end runs through the content groove and sets up the built-in groove, the linkage board has been placed to content groove inner.

Description

Hinge dam with transmission link mechanism
Technical Field
The invention relates to the technical field of hinge dams, in particular to a hinge dam with a transmission connecting rod mechanism.
Background
Hinge dam can go up and down because of dam body panel and ground are connected at the hydraulic stem effect, and the form is similar to the door-hinge, so the name is called the hinge dam. The dam is a water conservancy scientific and technological innovation achievement developed by general company of aquatic engineering in Beijing, combines the optimization of a hydraulic three-hinge point amplitude variation motion mechanism principle with a traditional sluice, is suitable for various water conservancy working conditions and geological conditions, and is widely applied to water conservancy, hydropower, water ecological civilization and urbanization construction projects such as riverway landscape, irrigation water storage, reservoir capacity expansion and the like. The technology has obtained the utility model patent that the national patent office issued to and has been listed in the advanced practical technology focus popularization instruction catalogue of water conservancy 2014 of the department of water conservancy.
The hinge dam that prior art provided, including dam facing, bottom support, pneumatic cylinder and supporting member, the dam facing with the bottom support is articulated, the pneumatic cylinder includes cylinder and piston rod, the cylinder with the bottom support is articulated, the one end of piston rod stretches into in the cylinder, the other end of piston rod with the back of dam facing is articulated, the supporting member includes support arm, supporting shoe and swinging boom, the one end of support arm with the back of dam facing is articulated, the supporting shoe sets up on the support arm, the one end of swinging boom with the cylinder is articulated, the other end of swinging boom with the support arm is articulated, wherein, the equal parallel arrangement of all articulated shafts.
Simultaneously, when the existing hinge dam utilizes a long-time hydraulic rod to transmit, the connecting part between the hydraulic rod and the hinge dam is easy to rust and is connected stably, and then the hydraulic rod can not efficiently transmit the hinge dam.
Disclosure of Invention
The invention aims to provide a hinge dam with a transmission link mechanism to solve the problems in the process.
In order to achieve the purpose, the invention provides the following technical scheme: a hinge dam with a transmission link mechanism is characterized in that a foundation is fixed inside a U-shaped foundation through screws, connecting plates are symmetrically welded and fixed on the foundation, a hinge dam which is hinged is arranged at the upper end of the foundation, reinforcing sealing elements which are welded and connected are symmetrically arranged at two ends of the hinge dam, fixing bases which are welded and connected are symmetrically arranged at two sides of one end of the foundation, hydraulic telescopic rods which are connected through screws are arranged at the upper ends of the fixing bases, an integrally formed connecting rod is arranged at the upper end of each hydraulic telescopic rod, a positioning column is arranged at the middle end of each connecting rod in a penetrating manner, two ends of each positioning column respectively penetrate through the connecting plates, the positioning columns are welded and connected with the connecting plates, a containing groove is formed at one end of each connecting plate in a penetrating manner, a containing groove is formed at one end of each connecting plate, a linkage plate is placed at the inner end of each containing groove, an acting plate is placed at one side of the inner end of each containing groove, the acting plate is positioned on the outer side of the linkage plate.
Hinge dam both ends bilateral symmetry sets up welded connection's L shape briquetting, and wherein L shape briquetting is located between two enhancement sealing members, hinge dam one end bilateral symmetry sets up the sealed pad of gluing connection, and wherein the shape that sealed pad set up is T shape, sealed pad one end is located inside two L shape briquetting, and wherein sealed pad sets up the material that adopts and is anticorrosive rubber pad.
Strengthen the sealing member including holding piece, elastic rod and extrusion piece, wherein hold and be integrated into one piece's structure between piece, elastic rod and the extrusion piece, hold the welding of piece on the hinge dam, wherein the elastic rod is located the one end of holding the piece, the shape that the elastic rod set up is the arc, and wherein the extrusion piece is located elastic rod one end medial flank, the one end and the sealed pad of extrusion piece contact.
The reference column runs through the setting of content groove, and wherein the both ends surface of reference column is respectively on the coplanar with the tank bottom surface of content groove, reference column both ends symmetry sets up welded connection's conflict pole, and wherein the shape that conflict pole set up is the rhombus, contain the half of groove depth degree in the time of the length that the conflict pole set up.
The limiting ring is placed on one side of the inner end of the built-in groove, the limiting ring is in welded connection with the connecting plate, the sliding increasing ball is placed on one side of the inner end of the built-in groove, one end of the sliding increasing ball penetrates through the limiting ring, the protruding length of the sliding increasing ball is kept between four millimeters and ten millimeters, and one end of the sliding increasing ball is in contact with one end of the connecting rod.
Linkage board one end evenly sets up welded connection and places the drum, every place the angle interval between the drum and be forty degrees, the linkage board middle-end is run through and is set up first fixing screw, wherein carries out the spiro union between first fixing screw and the conflict pole.
The working plate middle end runs through and sets up second clamping screw, and wherein second clamping screw carries out the spiro union with first clamping screw's middle-end, working plate one end evenly sets up integrated into one piece's catch bar, and wherein the catch bar runs through the gangboard setting, the catch bar is located the inside of placing the drum, and wherein catch bar one end sets up integrated into one piece's position of locking piece, the position of locking piece laminating increases the setting of smooth ball, and wherein the position of locking piece inner end embedding sets up the magnet post of gluing the connection.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the hinge dam support device, contact friction can be carried out between the connecting plate and the sliding increasing ball, so that when the hydraulic telescopic rod works, the connecting rod can quickly rotate and react on the positioning column and the connecting plate, and the hinge dam can be supported or retracted by the hydraulic telescopic rod efficiently;
2. through the arrangement of the positioning device, the position of the sliding ball can be quickly fixed, and meanwhile, the sliding ball can be better contacted with the connecting plate, so that the sliding contact between the connecting plate and the positioning column is favorably ensured;
3. by the arrangement of the hinge dam, the two sides of the hinge dam can be sealed in a reinforced mode through the reinforced sealing pieces while the hydraulic telescopic rod operates on the hinge dam, and the phenomenon of water leakage of the hinge dam is prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of a hinge dam of the present invention;
FIG. 3 is a perspective view of the hydraulic telescopic rod of the present invention;
FIG. 4 is a schematic right view of a positioning post of the present invention;
FIG. 5 is a schematic semi-sectional perspective view of the connecting plate of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 2 according to the present invention;
fig. 7 is an enlarged view of the invention at B in fig. 3.
In the figure: the device comprises a U-shaped foundation 1, a foundation 2, a hinge dam 21, an L-shaped pressing block 2101, a sealing gasket 2102, a reinforcing sealing element 22, a bearing block 2201, an elastic rod 2202, an extrusion block 2203, a fixed base 23, a hydraulic telescopic rod 24, a connecting rod 25, a positioning column 26, a collision rod 2601, a connecting plate 3, an inner containing groove 31, an inner containing groove 32, a limiting ring 3201, a sliding ball 3202, a linkage plate 33, a placing cylinder 3301, a first fixing screw 3302, a working plate 34, a second fixing screw 3401, a pushing rod 3402, a locking block 3403 and a magnet column 3404.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: comprises a U-shaped foundation 1, a foundation 2 and a connecting plate 3, the foundation 2 is fixed inside the U-shaped foundation 1 by screws, wherein the connecting plate 3 is symmetrically welded and fixed on the foundation 2, a hinge dam 21 which is hinged is arranged at the upper end of the foundation 2, reinforcing sealing parts 22 which are welded and connected are symmetrically arranged at two ends of the hinge dam 21, a fixed base 23 which is welded and connected is symmetrically arranged at two sides of one end of the foundation 2, a hydraulic telescopic rod 24 which is connected by screws is arranged at the upper end of the fixed base 23, an integrally formed connecting rod 25 is arranged at the upper end of the hydraulic telescopic rod 24, a positioning column 26 is arranged at the middle end of the connecting rod 25 in a penetrating way, two ends of the positioning column 26 are respectively arranged in a penetrating way through the connecting plate 3, wherein the positioning column 26 is welded and connected with the connecting plate 3, an inner containing groove 31 is arranged at one end of the connecting plate 3 in a penetrating way, an inner containing groove 32 is arranged at one end of the connecting plate 3, a linkage plate 33 is arranged at the inner end of the inner containing groove 31, wherein, a working plate 34 is arranged at one side of the inner end of the containing groove 31, and the working plate 34 is positioned at the outer side of the linkage plate 33.
In case of a change of angle of hinge dam 21, elastic rod 2202 can interfere with U-shaped foundation 1, and then elastic rod 2202 enables pressing block 2203 to press sealing gasket 2102, thereby enhancing the contact of sealing gasket 2102 with U-shaped foundation 1.
Control connecting rod 25 through hydraulic telescoping rod 24, hydraulic telescoping rod 24 can support or the operation of withdrawing connecting plate 3 and hinge dam 21 line under the effect of connecting rod 25 and reference column 26 afterwards, and connecting rod 25 can take place the angular variation on reference column 26 simultaneously, under the contact of increase smooth ball 3202 and connecting rod 25 inside in addition, can make connecting rod 25 take place the angular variation on reference column 26 more fast.
L-shaped pressing blocks 2101 in welded connection are symmetrically arranged on two sides of two ends of the hinge dam 21, the L-shaped pressing blocks 2101 are located between two reinforcing sealing elements 22, sealing gaskets 2102 in glued connection are symmetrically arranged on two sides of one end of the hinge dam 21, the sealing gaskets 2102 are T-shaped, one ends of the sealing gaskets 2102 are located inside the two L-shaped pressing blocks 2101, and the sealing gaskets 2102 are made of anti-corrosion rubber gaskets.
The reinforced sealing member 22 comprises a bearing block 2201, an elastic rod 2202 and a pressing block 2203, wherein the bearing block 2201, the elastic rod 2202 and the pressing block 2203 are all of an integrally formed structure, the bearing block 2201 is welded on the hinge dam 21, the elastic rod 2202 is located at one end of the bearing block 2201, the elastic rod 2202 is arranged in an arc shape, the pressing block 2203 is located in the middle of one end of the elastic rod 2202, and one end of the pressing block 2203 is in contact with a sealing gasket 2102.
The positioning post 26 penetrates through the containing groove 31, wherein two end surfaces of the positioning post 26 are respectively on the same plane with the bottom surface of the containing groove 31, two ends of the positioning post 26 are symmetrically provided with the touch levers 2601 which are connected in a welding manner, wherein the touch levers 2601 are diamond-shaped, and the setting length of the touch levers 2601 is half of the groove depth of the containing groove 31.
A limiting circular ring 3201 is placed on one side of the inner end of the built-in groove 32, the limiting circular ring 3201 is in welding connection with the connecting plate 3, a sliding ball 3202 is placed on one side of the inner end of the built-in groove 32, one end of the sliding ball 3202 penetrates through the limiting circular ring 3201, the protruding length of the sliding ball 3202 is kept between four and ten millimeters, and one end of the sliding ball 3202 is in contact with one end of the connecting rod 25.
The linkage plate 33 one end evenly sets up welded connection and places drum 3301, and the section of thick bamboo diameter of placing drum 3301 setting is the same with the ball diameter of slip ball 3202, and the angle interval between 01 is forty degrees, and linkage plate 33 middle-end is run through and is set up first set screw 3302, wherein carries out the spiro union between first set screw 3302 and the conflict pole 2601.
The middle end of the acting plate 34 is penetrated and provided with a second fixing screw 3401, wherein the second fixing screw 3401 is screwed with the middle end of the first fixing screw 3302, one end of the acting plate 34 is uniformly provided with an integrally formed push rod 3402, wherein the push rod 3402 is penetrated and provided with a linkage plate 33, the push rod 3402 is positioned in the cylinder 3301, one end of the push rod 3402 is provided with an integrally formed locking block 3403, the locking block 3403 is attached to the sliding ball 3202, and the inner end of the locking block 3403 is embedded with a magnet column 3404 connected with glue.
The working principle is as follows: the connecting rod 25 is controlled through the hydraulic telescopic rod 24, then the hydraulic telescopic rod 24 can support or retract the connecting plate 3 and the hinge dam 21 under the action of the connecting rod 25 and the positioning column 26, meanwhile, the connecting rod 25 can generate angle change on the positioning column 26, in addition, under the contact between the slip-increasing round ball 3202 and the inside of the connecting rod 25, the connecting rod 25 can generate angle change on the positioning column 26 more quickly, meanwhile, the slip-increasing round ball 3202 can limit the position of the connecting rod 25, the phenomenon of position offset of the connecting rod 25 is prevented, further, under the condition of the angle change of the hinge dam 21, the elastic rod 2202 can collide against the U-shaped foundation 1, then the elastic rod 2202 enables the extrusion block 2203 to extrude the sealing gasket 2102, further, the contact of the sealing gasket 2102 against the U-shaped foundation 1 is strengthened, the purpose of sealing the hinge dam 21 is achieved, and in addition, the linkage plate 33 and the acting plate 34 are both placed inside the content groove 31, meanwhile, the position of the built-in groove 32 is probed by the aid of the pushing rod 3402, the position for placing the cylinder 3301 is the same as that of the built-in groove 32, the linkage plate 33 is fixed in position by the aid of the first fixing screw 3302, the acting plate 34 is further pushed, the pushing rod 3402 pushes the locking block 3403, the sliding ball 3202 adsorbed on the magnet column 3404 can enter the built-in groove 32, the sliding ball 3202 can extend out of one end of the limiting ring 3201 under the pushing of the pushing rod 3402 and is in contact with one end of the connecting rod 25, and the acting plate 34 is fixed by the aid of the second fixing screw 3401.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a take transmission link mechanism's hinge dam, includes U-shaped ground (1), ground (2) and connecting plate (3), its characterized in that: the foundation (2) is fixed in the U-shaped foundation (1) through screws, the connecting plates (3) are symmetrically welded and fixed on the foundation (2), the upper end of the foundation (2) is provided with a hinge dam (21) in hinged connection, the two ends of the hinge dam (21) are symmetrically provided with reinforcing sealing parts (22) in welded connection, the two sides of one end of the foundation (2) are symmetrically provided with a fixed base (23) in welded connection, the upper end of the fixed base (23) is provided with a hydraulic telescopic rod (24) in screw connection, the upper end of the hydraulic telescopic rod (24) is provided with an integrally formed connecting rod (25), the middle end of the connecting rod (25) is provided with a positioning column (26) in a penetrating way, the two ends of the positioning column (26) are respectively provided with the connecting plates (3) in a penetrating way, the positioning column (26) is connected with the connecting plates (3) in a welding way, one end of the connecting plates (3) is provided with an inner containing groove (31) in a penetrating way, one end of the connecting plate (3) penetrates through the inner containing groove (31) to form a built-in groove (32), a linkage plate (33) is placed at the inner end of the inner containing groove (31), a working plate (34) is placed on one side of the inner end of the inner containing groove (31), the working plate (34) is located on the outer side of the linkage plate (33), one end of the linkage plate (33) is uniformly provided with welding connection placing cylinders (3301), the angle interval between every two placing cylinders (3301) is forty degrees, a first fixing screw rod (3302) penetrates through the middle end of the linkage plate (33), and the first fixing screw rod (3302) is in threaded connection with the abutting rod (2601); do work board (34) middle-end runs through and sets up second fixing screw (3401), wherein second fixing screw (3401) carries out the spiro union with the middle-end of first fixing screw (3302), do work board (34) one end evenly sets up integrated into one piece's catch bar (3402), wherein catch bar (3402) runs through linkage board (33) setting, catch bar (3402) are located the inside of placing drum (3301), wherein catch bar (3402) one end sets up integrated into one piece's lock position piece (3403), lock position piece (3403) laminating increases smooth ball (3202) setting, wherein lock position piece (3403) inner embedding sets up gluey magnet post (3404) of connecting.
2. The hinge dam with the transmission link mechanism as claimed in claim 1, wherein: hinge dam (21) both ends bilateral symmetry sets up welded connection's L shape briquetting (2101), and wherein L shape briquetting (2101) are located between two enhancement sealing member (22), hinge dam (21) one end bilateral symmetry sets up gluey sealed pad (2102) of connecting, and wherein the shape that sealed pad (2102) set up is the T shape, sealed pad (2102) one end is located inside two L shape briquetting (2101), and wherein sealed pad (2102) set up the material of adoption for the rubber pad of anticorrosion.
3. The hinge dam with the transmission linkage mechanism according to claim 2, wherein: the reinforced sealing element (22) comprises a bearing block (2201), an elastic rod (2202) and an extrusion block (2203), wherein the bearing block (2201), the elastic rod (2202) and the extrusion block (2203) are of an integrally formed structure, the bearing block (2201) is welded on the hinge dam (21), the elastic rod (2202) is located at one end of the bearing block (2201), the elastic rod (2202) is arranged in an arc shape, the extrusion block (2203) is located in the middle of one end of the elastic rod (2202), and one end of the extrusion block (2203) is in contact with the sealing gasket (2102).
4. The hinge dam with the transmission linkage mechanism according to claim 1, wherein: the positioning column (26) penetrates through the content groove (31) and is arranged, wherein the two end surfaces of the positioning column (26) are respectively arranged on the same plane with the bottom surface of the content groove (31), two ends of the positioning column (26) are symmetrically provided with touch rods (2601) in welded connection, the touch rods (2601) are arranged in a rhombic shape, and the depth of the content groove (31) is half of the depth of the touch rods (2601).
5. The hinge dam with the transmission link mechanism as claimed in claim 1, wherein: limiting circular rings (3201) are placed on one side of the inner end of the built-in groove (32), welding connection is conducted between the limiting circular rings (3201) and the connecting plate (3), sliding ball bodies (3202) are placed on one side of the inner end of the built-in groove (32), one end of each sliding ball body (3202) penetrates through the limiting circular ring (3201), the protruding length of each sliding ball body (3202) is kept between four millimeters and ten millimeters, and one end of each sliding ball body (3202) is in contact with one end of the connecting rod (25).
CN202110755358.5A 2021-07-05 2021-07-05 Hinge dam with transmission link mechanism Active CN113529662B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110755358.5A CN113529662B (en) 2021-07-05 2021-07-05 Hinge dam with transmission link mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110755358.5A CN113529662B (en) 2021-07-05 2021-07-05 Hinge dam with transmission link mechanism

Publications (2)

Publication Number Publication Date
CN113529662A CN113529662A (en) 2021-10-22
CN113529662B true CN113529662B (en) 2022-07-12

Family

ID=78126647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110755358.5A Active CN113529662B (en) 2021-07-05 2021-07-05 Hinge dam with transmission link mechanism

Country Status (1)

Country Link
CN (1) CN113529662B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205171466U (en) * 2015-12-07 2016-04-20 北京中水科工程总公司 Welding bottom support on integral hinge dam
CN205676850U (en) * 2016-06-03 2016-11-09 郑州市佳霖科技有限公司 A kind of shunting hydraulic pressure dam
CN107178071A (en) * 2017-04-25 2017-09-19 北京赛旺特科技发展有限公司 A kind of hinge dam
CN206800342U (en) * 2017-03-21 2017-12-26 上海东泽水务科技股份有限公司 A kind of end face seal structure between rotatable door leaf
CN211256908U (en) * 2019-09-04 2020-08-14 河北禹建水工机械有限公司 High-strength hydraulic dam

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1188785B (en) * 1979-04-05 1988-01-28 Pirelli Furlanis DEVICE FOR LOWERING AND LIFTING COLLAPSIBLE DAMS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205171466U (en) * 2015-12-07 2016-04-20 北京中水科工程总公司 Welding bottom support on integral hinge dam
CN205676850U (en) * 2016-06-03 2016-11-09 郑州市佳霖科技有限公司 A kind of shunting hydraulic pressure dam
CN206800342U (en) * 2017-03-21 2017-12-26 上海东泽水务科技股份有限公司 A kind of end face seal structure between rotatable door leaf
CN107178071A (en) * 2017-04-25 2017-09-19 北京赛旺特科技发展有限公司 A kind of hinge dam
CN211256908U (en) * 2019-09-04 2020-08-14 河北禹建水工机械有限公司 High-strength hydraulic dam

Also Published As

Publication number Publication date
CN113529662A (en) 2021-10-22

Similar Documents

Publication Publication Date Title
CN113529662B (en) Hinge dam with transmission link mechanism
CN113250355A (en) Anti-falling high-sealing glass curtain wall mounting structure
CN209342354U (en) A kind of rock material bin and TBM hob revolution rolling broken rock testing stand
CN211396729U (en) Civil engineering is with consolidating frame construction
CN206708637U (en) A kind of high chemical pipeline protective bulkhead of protection type
CN106906802A (en) A kind of check dam bottom Water stop mechanism
CN213418130U (en) Split type building earthquake-resistant structure of civil engineering
CN213064890U (en) A water conservancy pipeline supports connection structure for hydraulic engineering
CN215891456U (en) Slip casting joint for enhancing connection stability of compound slip casting component
CN212986268U (en) Pipeline fixing device for water conservancy construction
CN204608597U (en) A kind of damping tension and compression pot rubber bearing
CN211522927U (en) Bridge construction support frame
CN221703746U (en) Water-rich broken surrounding rock reinforcing apparatus of diversion tunnel
CN114182838A (en) Split type building earthquake-resistant structure of civil engineering
CN207486336U (en) A kind of multi-functional water conservancy engineering pipeline protective cover
CN205077458U (en) Dam body on hydraulic pressure dam
CN216360740U (en) CFG pile composite foundation static test self-balancing combination device
CN206296825U (en) A kind of axially loaded fixture
CN215268141U (en) Energy-saving floating dock pump ship
CN211171816U (en) Protective structure for water conservancy and hydropower
CN206360660U (en) A kind of drill pipe clamp being made up of three oil cylinders
CN213512638U (en) Water-saving water supply and drainage device for rice
CN221072529U (en) Hydraulic hoist with adjustable bracket
CN213867602U (en) A device is strengthened to structure for water conservancy construction
CN221545935U (en) Reinforced building steel structure

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
GR01 Patent grant
GR01 Patent grant