CN205421187U - Multistage manger plate locking device of movable dam - Google Patents
Multistage manger plate locking device of movable dam Download PDFInfo
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- CN205421187U CN205421187U CN201620190258.7U CN201620190258U CN205421187U CN 205421187 U CN205421187 U CN 205421187U CN 201620190258 U CN201620190258 U CN 201620190258U CN 205421187 U CN205421187 U CN 205421187U
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- location cylinder
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- locking device
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Abstract
The utility model relates to a multistage manger plate locking device of movable dam, including dam facing, driving hydraulic cylinder, telescopic link, basic connecting plate, locking mechanism and location pneumatic cylinder, driving hydraulic cylinder drive dam facing raises or the whereabouts, the location pneumatic cylinder include with the basis connecting plate hinged the location cylinder with pass the positional cylinder pole of location cylinder, vertical through -hole has been seted up on the positional cylinder pole, the global of vertical through -hole is seted up including the inclined plane and supports tight recess, support tight face with be not parallel to each other between the axis, locking mechanism sets up in the recess, the one end of telescopic link with the dam facing is articulated, and its other end passes vertical through -hole is worked as after the positional cylinder pole moves down, it can be through promoting to support tight face it makes to support tight portion locking mechanism removes to being close to the axis direction, with the chucking the telescopic link. This multistage manger plate locking device of movable dam has improved fail safe nature and flood fighting ability when the movable dam uses.
Description
Technical field
The application relates to hydraulic engineering field, particularly relates to a kind of movable dam multistage dash locking device.
Background technology
Whether dam body pressed by dam can be movable, can be divided into fixed dam and movable dam.Wherein movable dam is a kind of novel movable dam combined with hydro-structure pattern by dump truck mechanics principle, possesses dash and sluicing dual-use function.Movable dam is mainly made up of dam facing, hydraulic stem, hydraulic cylinder and hydraulic power unit, dam facing is connected with the basic connecting plate being fixed on the basis of dam, river course bank, movable dam groundwork mode is directly to push up the back in the movable check dam face with bottom as axle with hydraulic cylinder, realize rising dam and block water, the purpose of fall dam flood passage.Additionally, also need to use the back side of they sup-port dam facing that can be movable, it is achieved the location to hinge movable dam.
At present, mainly by the following method movable dam is positioned: support bar is installed at the back side of dam facing, this support bar is coordinated with the C-shaped grooves arranged on the ground, realize the long term support to movable dam, but, when the level of tail water there was not the C-shaped grooves of support bar bottom, support bar is difficult to be accurately positioned in C-shaped grooves.If dam body water retaining height decreases, support bar does not the most recur any supporting role, it is impossible to realize fixing movable dam under different dash positions the function of support.It addition, when flood discharge in flood season, because dam crest has overflow, support bar coordinates unblock by water currents sight line with lower cylinder, puts dam and operates and unreliable.Additionally, many floating things of upstream, river course and stone easily block C-shaped grooves, C-shaped grooves is easier to blocked, thus causes movable dam normally to work.
Utility model content
In order to solve the problems referred to above, this application provides a kind of movable dam multistage dash locking device, by retaining mechanism clamping expansion link, dam facing is positioned on arbitrarily angled, it is ensured that the normal work of dam facing.
nullTo achieve these goals，This application provides a kind of movable dam multistage dash locking device，Including dam facing、Drive hydraulic cylinder、Expansion link、Basis connecting plate、Retaining mechanism and positioning hydraulic cylinders，On the basis of described basis connecting plate is fixed on dam, river course bank，The bottom of described dam facing is hinged with described basis connecting plate，One end of described driving hydraulic cylinder is hinged with described dam facing，The other end of described driving hydraulic cylinder is hinged with described basis connecting plate，Under the driving effect of described driving hydraulic cylinder，Described dam facing can rise or fall，Described positioning hydraulic cylinders includes positioning cylinder barrel and location cylinder rod，Described location cylinder rod passes described location cylinder barrel，And coordinated with described location cylinder barrel by piston plate，Described location cylinder barrel is hinged with described basis connecting plate，Offer, in the cylinder rod of described location, the longitudinal hole extended longitudinally by its upper surface，The side face of described longitudinal hole is further opened with groove，Described groove includes inclined-plane and pushes against face，On the direction from the bottom to top of the axis along described location cylinder rod，Described inclined-plane is uniformly away from described axis，Described pushing against is not parallel to each other between face and described axis，Described retaining mechanism is arranged in described groove，One end of described expansion link is hinged with described dam facing，The other end of described expansion link passes described longitudinal hole，And by described retaining mechanism，Described retaining mechanism includes the first side wall、Second sidewall and push against portion，Described the first side wall is paralleled with described inclined-plane，Described second sidewall is parallel to each other with the sidewall of described expansion link，The described portion that pushes against matches with the face of pushing against，And can by described push against face limit move up along described axis，After described location cylinder rod moves down，The described face that pushes against can make described retaining mechanism move along described inclined-plane to the axis direction near described location cylinder rod by the portion of pushing against described in promotion，And finally make described second sidewall contact with the sidewall of described expansion link，Expansion link described in clamping.
Preferably, described groove includes the first groove and the second groove, described first groove is Rotary-table, the axis of described Rotary-table is consistent with the axis of described longitudinal hole, and the diameter of described Rotary-table is sequentially reduced from top to bottom, described inclined-plane is the side face of described Rotary-table, described second groove is cylinder, described second groove is positioned at the lower section of described first groove, and communicate with described first groove, the described face that pushes against is described cylindrical upper surface, described movable dam multistage dash locking device includes multiple described retaining mechanism, multiple described retaining mechanisms are arranged in described groove, and be uniformly distributed along the circumference of described longitudinal hole.
Preferably, described retaining mechanism also includes that rubbing surface, described rubbing surface are arranged on described second sidewall.
Preferably, described rubbing surface includes agnail.
Preferably, described movable dam multistage dash locking device also includes cover plate, and on the dismountable upper surface being arranged on described location cylinder rod of described cover plate, described expansion link stretches in described longitudinal hole through described cover plate.
Preferably, described positioning hydraulic cylinders also includes the first cylinder cap, described first cylinder cap covers in the upper end of described location cylinder barrel, described location cylinder rod passes described first cylinder cap, described movable dam multistage dash locking device also includes boss and elastomeric element, described boss is arranged on the outer wall of described location cylinder rod, and between described location cylinder rod and described location cylinder barrel, described elastomeric element is arranged between the upper port of described boss and described location cylinder barrel, and around the outer wall of described location cylinder rod, described elastomeric element makes described location cylinder rod move along the axis direction of described location cylinder rod when recovering deformation.
Preferably, described elastomeric element includes that disk spring, described disk spring are sequentially stacked on described boss and are set on the outer wall of described location cylinder rod, neighbouring described disk spring the most with opening opposite to each other.
Preferably, described movable dam multistage dash locking device also includes guiding mechanism, and described location cylinder barrel is hinged with described basis connecting plate by described guiding mechanism, and the inside of described guiding mechanism communicates with described longitudinal hole, to accommodate described expansion link.
Preferably, described positioning hydraulic cylinders also includes the second cylinder cap, described second cylinder cap covers in the lower end of described location cylinder barrel, described location cylinder rod passes described second cylinder cap, described guiding mechanism includes guide pipe, the upper end of described guide pipe is fixed on described second cylinder cap, and the inside of described guide pipe is provided for accommodating the passage of described expansion link, and described passage communicates with described longitudinal hole.
The movable dam multistage dash locking device that the application provides, by arranging retaining mechanism with clamping expansion link in the inside of location cylinder rod, realize dam facing is positioned, eliminate the operation that groove is set on bottom surface, ensure that dam facing normally works, improve security reliability when movable dam uses and anti-flood capacity, meanwhile, save the artificial work cleaning groove.
Accompanying drawing explanation
The movable dam multistage dash locking device that Fig. 1 provides for the embodiment of the present application use status architecture schematic diagram when dam facing rises；
The movable dam multistage dash locking device that Fig. 2 provides for the embodiment of the present application use status architecture schematic diagram when dam facing falls；
The movable dam multistage dash locking device that Fig. 3 provides for the embodiment of the present application faces structural representation when dam facing rises；
The overall structure schematic diagram of the movable dam multistage dash locking device that Fig. 4 provides for the embodiment of the present application；
The partial enlargement structural representation of the movable dam multistage dash locking device that Fig. 5 provides for the embodiment of the present application；
The structure for amplifying schematic diagram of the retaining mechanism of the movable dam multistage dash locking device that Fig. 6 provides for the embodiment of the present application；
The retaining mechanism preferred structure schematic diagram of the movable dam multistage dash locking device that Fig. 7 provides for the embodiment of the present application；
The retaining mechanism preferred structure schematic diagram of the movable dam multistage dash locking device that Fig. 8 provides for the embodiment of the present application.
Drawing reference numeral illustrates:
20-dam facing；Carry water on 22-；30-drives hydraulic cylinder；40-expansion link；50-retaining mechanism；500-the first side wall；502-the second sidewall；504-pushes against portion；52-rubbing surface；54-card body；56-jut；60-positioning hydraulic cylinders；600-positions cylinder barrel；602-positions cylinder rod；603-axis；61-cover plate；604-the first cylinder cap；606-the second cylinder cap；608-oil-in；62-longitudinal hole；63-boss；64-groove；642-inclined-plane；644-pushes against face；646-the first groove；648-the second groove；66-elastomeric element；660-disk spring；70-guiding mechanism；700-guide pipe；80-bearing；90-basis connecting plate；92-foundation bolt；94-built-in fitting.
Detailed description of the invention
Being described in detail below by the application, the feature of the application and advantage will become more apparent from, clearly along with these explanations.
Below by specific embodiment and combine accompanying drawing the application is described in further detail.
The embodiment of the present application provides a kind of movable dam multistage dash locking device, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, including dam facing 20, drive hydraulic cylinder 30, expansion link 40, retaining mechanism 50, positioning hydraulic cylinders 60 and basis connecting plate 90, also include guiding mechanism 70.
In the above-described embodiments, on the basis of basis connecting plate 90 is fixed on dam, river course bank, fixing mode is not exposed to concrete restriction, such as on the basis of basis connecting plate 90 can be fixed on dam, river course bank by foundation bolt 92, the bottom of dam facing 20 is hinged with basis connecting plate 90, dam facing 20 bottom with dam facing 20 can rotate in perpendicular for axle under the effect of external force, the top of dam facing 20 with on carry water 22 hinged, so that easy to connect between dam facing 20 and basis connecting plate 90 and make both connection more firm, also can be fixedly installed bearing 80 on the connecting plate 90 of basis, dam facing 20 is hinged with basis connecting plate 90 by bearing 80, that is, the bottom of dam facing 20 is hinged with bearing 80.The one end driving hydraulic cylinder 30 is hinged with dam facing 20, the other end driving hydraulic cylinder 30 is hinged with basis connecting plate 90, specifically, the upper end driving the cylinder rod of hydraulic cylinder 30 is hinged with dam facing 20, the other end away from the upper end of the cylinder rod driving hydraulic cylinder 30 is hinged with basis connecting plate 90, under the driving effect driving hydraulic cylinder 30, dam facing 20 can rise or fall.Same, so that drive easy to connect between hydraulic cylinder 30 and basis connecting plate 90 and make both connection more firm, drive hydraulic cylinder 30 hinged with bearing 80, say, that the other end away from the upper end of the cylinder rod driving hydraulic cylinder 30 is hinged with bearing 80.Additionally; hydraulic cylinder 30 is driven to be not particularly limited with the position relationship of positioning hydraulic cylinders 60; such as can be crisscross arranged driving hydraulic cylinder 30 and positioning hydraulic cylinders 60, in order to preferably protect driving hydraulic cylinder 30, preferably drive hydraulic cylinder 30 between dam facing 20 and positioning hydraulic cylinders 60.From the economic and convenient angle used, in actual applications, can be selected for plunger cylinder as driving hydraulic cylinder 30.
Positioning hydraulic cylinders 60 includes positioning cylinder barrel 600 and location cylinder rod 602, location cylinder rod 602 is through location cylinder barrel 600, and coordinated with location cylinder barrel 600 by piston plate, location cylinder barrel 600 is hinged with basis connecting plate 90, then positioning hydraulic cylinders 60 can rotate with the lower end of location cylinder barrel 600 for axle in perpendicular, location cylinder barrel 600 is hinged also by the built-in fitting 94 being fixed on the connecting plate 90 of basis, that is, built-in fitting 94 is fixed on the connecting plate 90 of basis, location cylinder barrel 600 is hinged with built-in fitting 94, so it is more beneficial on the basis of whole positioning hydraulic cylinders 60 is stabilized in dam, river course bank.nullLocation cylinder rod 602 offers the longitudinal hole 62 extended longitudinally by the upper surface of location cylinder rod 602，The side face of longitudinal hole 62 is further opened with groove 64，Installation for the ease of retaining mechanism 50，Preferably groove 64 is opened in the upper end near location cylinder rod 602，Groove 64 includes inclined-plane 642 and pushes against face 644，On the direction from the bottom to top of the axis 603 along location cylinder rod 602，Inclined-plane 642 is uniformly away from axis 603，Push against and be not parallel to each other between face 644 and axis 603，That is，Pushing against face 644 can be plane，It is alternatively curved surface，Or have the face of certain angle with axis 603，As long as the active force that retaining mechanism 50 is downward can be given，Specifically，The active force that the portion that pushes against 504 of retaining mechanism 50 is downward can be given.In actual applications, select location hydraulic jack as positioning hydraulic cylinders 60.
Meanwhile, retaining mechanism 50 is arranged in groove 64, one end of expansion link 40 is hinged with dam facing 20, the other end of expansion link 40 passes longitudinal hole 62, and by retaining mechanism 50, retaining mechanism 50 includes the first side wall the 500, second sidewall 502 and pushes against portion 504, the first side wall 500 is paralleled with inclined-plane 642, second sidewall 502 is parallel to each other with the sidewall of expansion link 40, pushes against portion 504 and pushes against face and 644 match, and can be pushed against face 644 and limit and move up along axis 603.It should be noted that expansion link 40 passes through retaining mechanism 50 it is to be understood that the second sidewall 502 of retaining mechanism 50 can be around the partial sidewall of expansion link 40 herein, it is possible to around the sidewall of expansion link 40.After location cylinder rod 602 moves down, push against face 644 can by promotion push against portion 504 make retaining mechanism 50 along inclined-plane 642 near location cylinder rod 602 axis 603 direction move, and finally make the second sidewall 502 contact with the sidewall of expansion link 40, clamping expansion link 40.
nullShown in Fig. 6 and Fig. 7，Retaining mechanism 50 can be distributed in groove 64 in the following manner: offers the first groove 646 and the second groove 648 on the side face of longitudinal hole 62，That is groove 64 includes the first groove 646 and the second groove 648，First groove 646 can be annular groove，Such as first groove 646 is in Rotary-table，The axis of Rotary-table is consistent with the axis of longitudinal hole 62，And the diameter of Rotary-table is sequentially reduced from top to bottom，Wherein the side face of Rotary-table is the inclined-plane 642 being previously mentioned，Second groove 648 is in cylinder，Second groove 648 is positioned at the lower section of the first groove 646，And communicate with the first groove 646，The most cylindrical upper surface is the face that pushes against 644 being previously mentioned，In including the first groove 646 and the second groove 648, multiple retaining mechanism 50 is set，Multiple retaining mechanisms 50 are uniformly distributed along the circumference of longitudinal hole 62.Retaining mechanism 50 is configured in the manner described above, can not only the clamping expansion link 40 of more convenient and quicker, and can more firm clamping expansion link 40, meanwhile, the structure of retaining mechanism 50 and groove 64 is the most relatively simple, and preparation is convenient.It addition, so that the more effective and firm clamping expansion link 40 of retaining mechanism 50, the preferably outline of retaining mechanism 50 matches with the shape of groove 64.Three retaining mechanisms 50 such as can be set in groove 64, the concrete structure of each retaining mechanism 50 is as described below: retaining mechanism 50 includes card body 54 and jut 56, the cross section of card body 54 is fan-shaped, fan-shaped external diameter is sequentially reduced from top to bottom, the lateral wall away from expansion link 40 of card body 54 is the first side wall 500, jut 56 is arranged on the lateral wall of card body 54, is preferably provided at the lower section of lateral wall, and jut 56 is for pushing against portion 504.
In order to strengthen the frictional force between the outer wall of expansion link 40, with stronger clamping expansion link 40, rubbing surface 52 can be set on the second sidewall 502 of retaining mechanism 50, the concrete structure of rubbing surface 52 can be designed according to actual demand, if the frictional force that can increase between the outer wall of expansion link 40, such as agnail can be set on the second sidewall 502, more for, agnail screw thread can be set.For more preferable clamping expansion link 40, the direction of agnail is upwards.
nullIn addition，Also cover plate 61 can be set on the upper surface of location cylinder rod 602，On the dismountable upper surface being arranged on location cylinder rod 602 of cover plate 61，Expansion link 40 stretches in longitudinal hole 62 also cross cover plate 61，The setting of cover plate 61 not only protects retaining mechanism 50，And say to a certain extent，Retaining mechanism 50 is served position-limiting action，And owing to cover plate 61 is detachable，When arranging retaining mechanism 50 in the inside positioning cylinder rod 602，Cover plate 61 is dismantled，And work as retaining mechanism 50 after setting completed，Cover plate 61 is re-started installation，When installing cover plate 61，Can be selected for the conventional parts such as bolt to be fixed on by cover plate 61 on the upper surface of location cylinder rod 602，Owing to cover plate 61 is detachable，In daily use，It is more beneficial for maintenance and the replacing of retaining mechanism 50.
Positioning hydraulic cylinders 60 also includes that the first cylinder cap 604, the first cylinder cap 604 cover in the upper end of location cylinder barrel 600, and location cylinder rod 602 is through the first cylinder cap 604.When the positioning hydraulic cylinders 60 selected be oil cylinder, can inject, by oil-in 608, the oil used in positioning hydraulic cylinders 60, thus provide enough power for positioning hydraulic cylinders 60, position cylinder rod 602 with promotion and carry out straight reciprocating motion.
The specific works process of movable dam multistage dash locking device is as follows: under the driving effect driving hydraulic cylinder 30, dam facing 20 rises, positioning hydraulic cylinders 60 can be followed driving hydraulic cylinder 30 and be moved together, during dam facing 20 rises, can be positioning hydraulic cylinders 60 fuel feeding by oil-in 608, location cylinder rod 602 drives retaining mechanism 50 to move up, and the second sidewall 502 of retaining mechanism 50 separates with expansion link 40；After dam facing 20 reaches specified altitude assignment, location cylinder rod 602 moves down, the face that pushes against 644 of groove 64 promotes the portion that pushes against 504 of retaining mechanism 50 and retaining mechanism 50 is moved to axis 603 direction near location cylinder rod 602, and now retaining mechanism 50 contacts with expansion link 40, clamping expansion link 40.So that location cylinder rod 602 can be quick and strong move down, the outer wall of location cylinder rod 602 arranges boss 63, preferably boss 63 is structure as a whole with location cylinder rod 602, boss 63 is between location cylinder rod 602 and location cylinder barrel 600, and arranging elastomeric element 66 between the upper port of boss 63 and location cylinder barrel 600, elastomeric element 66 is around the outer wall of location cylinder rod 602.Owing to elastomeric element 66 is during location cylinder rod 602 moves generally upwards, can deform upon, therefore postpone when rising to specific bit at dam facing 20, even if providing power, location cylinder rod 602 also to be able to owing to the active force produced when elastomeric element 66 recovers deformation moves along the axis direction of location cylinder rod 602 no longer to positioning hydraulic cylinders 60.Under the driving effect driving hydraulic cylinder 30, dam facing 20 falls, positioning hydraulic cylinders 60 can be followed driving hydraulic cylinder 30 and be moved downwardly together, during dam facing 20 falls, same, can be positioning hydraulic cylinders 60 fuel feeding by oil-in 608, location cylinder rod 602 drives retaining mechanism 50 to move up, second sidewall 502 of retaining mechanism 50 separates with expansion link 40, then expansion link 40 is no longer supported effect to dam facing 20, if if cylinder rod 602 long enough of location, expansion link 40 is fully retracted in longitudinal hole 62.
From the easy-to-use and angle of reduction cost, can be selected for disk spring 660 as elastomeric element 66, disk spring 660 is sequentially stacked on boss 63, and disk spring 660 is set on cylinder rod 602 outer wall of location, and neighbouring disk spring 660 is the most with opening opposite to each other.In addition, disk spring 660 can give to position the active force that cylinder rod 602 is relatively stable so that location cylinder rod 602 drives retaining mechanism 50 to move down.It addition, by sheathed disk spring 660, also allow for changing.
After dam facing 20 falls; expansion link 40 can be exposed to outside; so expansion link 40 is the most damaged; therefore, after falling at dam facing 20, effectively protection expansion link 40; the guiding mechanism 70 that can accommodate expansion link 40 can be set in positioning hydraulic cylinders 60; then location cylinder barrel 600 is hinged with basis connecting plate 90 by guiding mechanism 70, and the inside of guiding mechanism 70 communicates with longitudinal hole 62, to accommodate expansion link 40.It should be noted that positioning hydraulic cylinders 60 also includes that the second cylinder cap 606, the second cylinder cap 606 cover in the lower end of location cylinder barrel 600, location cylinder rod 602 is through the second cylinder cap 606.Guiding mechanism 70 includes guide pipe 700, the upper end of guide pipe 700 is fixed on the second cylinder cap 606, guide pipe 700 is stretched in the lower end of preferred orientation cylinder rod 602, it is provided for accommodating the passage of expansion link 40 in the inside of guide pipe 700, this passage communicates with longitudinal hole 62, accommodates expansion link 40 for expansion link 40 when retracting.The setting of guide pipe 700, not only protects expansion link 40 so that it is is difficult to impaired, and reduces cost.The bottom 702 of guide pipe 700 is hinged with basis connecting plate 90, guide pipe 700 can rotate with the bottom of guide pipe 700 for axle, guide pipe 700 is attached with basis connecting plate 90 for convenience, basis connecting plate 90 fixes built-in fitting 94, the most U-shaped built-in fitting, then the bottom 702 of guide pipe 700 is hinged with basis connecting plate 90 by built-in fitting 94, say, that the bottom 702 of guide pipe 700 is hinged with built-in fitting 94.
Certainly, guiding mechanism 700 can also be set, but positioning hydraulic cylinders 60 is arranged sufficiently large size, expansion link 40 can be accommodated, that is, the length of location cylinder rod 602 is more than or equal to the length of expansion link 40, thus ensures when expansion link 40 is retracted, it is possible to be fully accommodated in the inside of location cylinder rod 602.
In order to reach the preferable locating effect in activity dam, the dam facing of movable dam arranges the active dam Telescopic rod positioner that at least two is provided herein.
The movable dam multistage dash locking device that the application provides, owing to being provided with retaining mechanism 50 in the location cylinder rod 602 of positioning hydraulic cylinders 60, by this retaining mechanism 50 clamping or unclamp expansion link 40, dam facing 20 is positioned, eliminate the operation that groove is set on bottom surface, ensure that dam facing 20 normally works, improve security reliability when movable dam uses and anti-flood capacity, simultaneously, save the artificial work cleaning groove, and used in the prior art the structure that C-shaped grooves coordinates with expansion link is set on the ground, owing to relatively high concentration of sediment can be produced in C-shaped grooves, expansion link cannot be accurately positioned in C-shaped grooves.Additionally; also fixed guide mechanism 70 on the second cylinder cap 606 of positioning hydraulic cylinders 60, the inside of guiding mechanism 70 can accommodate expansion link 40, effectively protect expansion link 40; expansion link 40 is difficult to damaged, further increases security reliability when movable dam uses and anti-flood capacity.In addition, the movable dam multistage dash locking device that the application provides, owing to expansion link 40 arbitrarily can slide in location cylinder rod 602 and guide pipe 700, dam facing 20 can be made to be positioned at arbitrary height, that is, dam facing 20 can position on arbitrarily angled, wherein angle refers to the angle between axis and the horizontal plane of dam facing 20, and support bar of the prior art coordinates with C-shaped grooves and dam facing 20 can only support to a certain ad-hoc location or allow dam facing 20 thus ad-hoc location fall to ground, dam facing 20 can not be made to be positioned at arbitrary height, the movable dam multistage dash locking device that the application provides is capable of the function that support fixing to dam facing 20 under different dash positions, simultaneously, it is able to ensure that and is not affected by floating thing and sight line.
The movable dam multistage dash locking device that the application provides, simple in construction, with low cost, it is easy to manufacture and applied widely, it is possible to be suitable for various types of activity dam, be especially suitable for hinge movable dam.
The announcement of book according to the above description, the application those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the application is not limited to detailed description of the invention disclosed and described above, should also be as some modifications and changes of the application falling in the protection domain of claims hereof.
Claims (9)
1. a movable dam multistage dash locking device, it is characterised in that include dam facing, drive hydraulic cylinder, expansion link, basis connecting plate, retaining mechanism and positioning hydraulic cylinders,
On the basis of described basis connecting plate is fixed on dam, river course bank, the bottom of described dam facing is hinged with described basis connecting plate,
One end of described driving hydraulic cylinder is hinged with described dam facing, and the other end of described driving hydraulic cylinder is hinged with described basis connecting plate, and under the driving effect of described driving hydraulic cylinder, described dam facing can rise or fall,
Described positioning hydraulic cylinders includes positioning cylinder barrel and location cylinder rod, described location cylinder rod passes described location cylinder barrel, and coordinated with described location cylinder barrel by piston plate, described location cylinder barrel is hinged with described basis connecting plate, offer, in the cylinder rod of described location, the longitudinal hole extended longitudinally by its upper surface, the side face of described longitudinal hole is further opened with groove, described groove includes inclined-plane and pushes against face, on the direction from the bottom to top of the axis along described location cylinder rod, described inclined-plane is uniformly away from described axis, described pushing against is not parallel to each other between face and described axis
Described retaining mechanism is arranged in described groove, and one end of described expansion link is hinged with described dam facing, and the other end of described expansion link passes described longitudinal hole, and by described retaining mechanism,
Described retaining mechanism includes the first side wall, second sidewall and push against portion, described the first side wall is paralleled with described inclined-plane, described second sidewall is parallel to each other with the sidewall of described expansion link, the described portion that pushes against matches with the face of pushing against, and can by described push against face limit move up along described axis, after described location cylinder rod moves down, the described face that pushes against can make described retaining mechanism move along described inclined-plane to the axis direction near described location cylinder rod by the portion of pushing against described in promotion, and finally make described second sidewall contact with the sidewall of described expansion link, expansion link described in clamping.
Movable dam the most according to claim 1 multistage dash locking device, it is characterised in that
Described groove includes the first groove and the second groove, described first groove is Rotary-table, the axis of described Rotary-table is consistent with the axis of described longitudinal hole, and the diameter of described Rotary-table is sequentially reduced from top to bottom, described inclined-plane is the side face of described Rotary-table, and described second groove is cylinder, described second groove is positioned at the lower section of described first groove, and communicate with described first groove, described in push against face be described cylindrical upper surface
Described movable dam multistage dash locking device includes that multiple described retaining mechanism, multiple described retaining mechanisms are arranged in described groove, and is uniformly distributed along the circumference of described longitudinal hole.
Movable dam the most according to claim 1 and 2 multistage dash locking device, it is characterised in that described retaining mechanism also includes that rubbing surface, described rubbing surface are arranged on described second sidewall.
Movable dam the most according to claim 3 multistage dash locking device, it is characterised in that described rubbing surface includes agnail.
Movable dam the most according to claim 1 and 2 multistage dash locking device, it is characterised in that also include cover plate, on the dismountable upper surface being arranged on described location cylinder rod of described cover plate, described expansion link stretches in described longitudinal hole through described cover plate.
Movable dam the most according to claim 1 and 2 multistage dash locking device, it is characterised in that
Described positioning hydraulic cylinders also includes that the first cylinder cap, described first cylinder cap cover in the upper end of described location cylinder barrel, and described location cylinder rod passes described first cylinder cap,
Described movable dam multistage dash locking device also includes boss and elastomeric element, described boss is arranged on the outer wall of described location cylinder rod and between described location cylinder rod and described location cylinder barrel, described elastomeric element is arranged between the upper port of described boss and described location cylinder barrel, and around the outer wall of described location cylinder rod, described elastomeric element makes described location cylinder rod move along the axis direction of described location cylinder rod when recovering deformation.
Movable dam the most according to claim 6 multistage dash locking device, it is characterized in that, described elastomeric element includes disk spring, described disk spring is sequentially stacked on described boss and is set on the outer wall of described location cylinder rod, neighbouring described disk spring the most with opening opposite to each other.
Movable dam the most according to claim 1 and 2 multistage dash locking device, it is characterized in that, also include guiding mechanism, described location cylinder barrel is hinged with described basis connecting plate by described guiding mechanism, the inside of described guiding mechanism communicates with described longitudinal hole, to accommodate described expansion link.
Movable dam the most according to claim 8 multistage dash locking device, it is characterised in that
Described positioning hydraulic cylinders also includes that the second cylinder cap, described second cylinder cap cover in the lower end of described location cylinder barrel, and described location cylinder rod passes described second cylinder cap,
Described guiding mechanism includes that guide pipe, the upper end of described guide pipe are fixed on described second cylinder cap, and the inside of described guide pipe is provided for accommodating the passage of described expansion link, and described passage communicates with described longitudinal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190258.7U CN205421187U (en) | 2016-03-11 | 2016-03-11 | Multistage manger plate locking device of movable dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190258.7U CN205421187U (en) | 2016-03-11 | 2016-03-11 | Multistage manger plate locking device of movable dam |
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| Publication Number | Publication Date |
|---|---|
| CN205421187U true CN205421187U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190258.7U Withdrawn - After Issue CN205421187U (en) | 2016-03-11 | 2016-03-11 | Multistage manger plate locking device of movable dam |
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| CN (1) | CN205421187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625274A (en) * | 2016-03-11 | 2016-06-01 | 中国水利水电科学研究院 | Multistage water-retaining locking device of movable dam |
-
2016
- 2016-03-11 CN CN201620190258.7U patent/CN205421187U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625274A (en) * | 2016-03-11 | 2016-06-01 | 中国水利水电科学研究院 | Multistage water-retaining locking device of movable dam |
| CN105625274B (en) * | 2016-03-11 | 2017-07-21 | 中国水利水电科学研究院 | Movable dam multistage dash locking device |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20170721 |