CN218712717U - Novel gravity type transverse moving tidal gate structure - Google Patents
Novel gravity type transverse moving tidal gate structure Download PDFInfo
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- CN218712717U CN218712717U CN202222376193.3U CN202222376193U CN218712717U CN 218712717 U CN218712717 U CN 218712717U CN 202222376193 U CN202222376193 U CN 202222376193U CN 218712717 U CN218712717 U CN 218712717U
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Abstract
The utility model discloses a novel gravity type sideslip tidal brake structure, include: a buoyancy tank type gate bottom plate; the triangular truss is fixedly arranged on the bottom plate of the floating box type gate and extends along the length direction of the bottom plate of the floating box type gate; the lower flow blocking floating boxes are arranged on the bottom plate of the floating box type gate at intervals along the length direction and are positioned in the triangular truss; a plurality of overflow gates which are arranged on the triangular truss at intervals along the length direction and are respectively and correspondingly positioned between two adjacent lower flow blocking buoyancy tanks; and the water charging and discharging system is arranged in the triangular truss and is used for respectively controlling the floating box type gate bottom plate and/or each lower flow blocking floating box to charge and discharge water. The utility model discloses can realize that the large-span keeps off the tide, novel structure is pleasing to the eye, and stable in structure is good.
Description
Technical Field
The utility model relates to a hydraulic gate technical field especially relates to a novel gravity type sideslip tidal brake structure.
Background
The tidal gate is a water gate which is built near a coastal area or a river mouth and is used for blocking tide, storing fresh water, discharging flood and draining stagnant water. And the gate is closed when the tide rises, thereby preventing the tide water from flowing backward into the river channel, and blocking the fresh water in the inland river to meet the requirements of water diversion, shipping and the like. When the tide is removed, the tide level is lower than the river level, and the gate is opened, so that flood discharge, waterlogging drainage and silt flushing can be realized.
As a coastal country, china has a large number of rivers entering the sea, and two banks of the rivers are basically important cities and regional low-lying places. With the continuous rising of global sea level and the continuous aggravation of ground subsidence, the invasion of storm surge seriously affects the life and property safety of people in the peripheral area of a river channel, so that the construction of a tidal barrier at a sea estuary is urgently needed.
The transverse sliding door is one of the common tidal gate types, has the advantages of bidirectional water retaining, no obstruction to navigation, good overhauling conditions and the like, is suitable for opening and closing in still water, and is supported by the gate piers on two sides under stress during water retaining, but the span of the gate is limited. At present, in hydraulic engineering built at home and abroad, the span of a horizontally-sliding door is usually not more than 50m, the span is smaller, the section of a door body of the horizontally-sliding door is usually a closed rectangle, the structural strength is poorer, and the landscape effect is general.
To this end, the applicant has sought, through useful research and research, a solution to the above-mentioned problems, in the context of which the technical solutions to be described below have been made.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: aiming at the defects of the prior art, the novel gravity type transverse moving tidal gate structure which can realize large-span tidal gate, novel and beautiful structure and good structure stability is provided.
The utility model discloses the technical problem that will solve can adopt following technical scheme to realize:
a novel gravity type transverse moving tidal gate structure comprises:
a buoyancy tank type gate bottom plate;
the triangular truss is fixedly arranged on the bottom plate of the floating box type gate and extends along the length direction of the bottom plate of the floating box type gate;
the lower flow blocking floating boxes are arranged on the bottom plate of the floating box type gate at intervals along the length direction and are positioned in the triangular truss;
the overflow gates are arranged on the triangular truss at intervals along the length direction and respectively and correspondingly positioned between two adjacent lower flow blocking buoyancy tanks; and
the water charging and discharging system is arranged in the triangular truss and is used for respectively controlling the floating box type gate bottom plate and/or each lower flow blocking floating box to charge and discharge water;
when tide blocking is needed, water bodies in the bottom plate of the floating box type gate and each lower flow blocking floating box are emptied through a water filling and draining system, each overflowing gate is opened at the same time, and the tide blocking gate is pulled to a preset tide blocking position from a gate warehouse under the pushing of an opening and closing device; at the moment, water is filled into the bottom plate of the floating box type gate and each lower flow blocking floating box through a water filling and draining system so as to increase the dead weight of the tidal barrier, so that the tidal barrier sinks to the bottom surface of the river channel, and finally the overflowing gates are closed in sequence.
In a preferred embodiment of the present invention, the bottom plate of the float chamber type gate is formed by splicing a plurality of small float chambers with hollow steel structures.
In a preferred embodiment of the present invention, the triangular truss includes:
a plurality of regular triangle steel brackets which are fixedly arranged on the bottom plate of the floating box type gate at intervals along the length direction;
the front additional triangular steel bracket and the rear additional triangular steel bracket are symmetrically and fixedly arranged on the upper parts of the front side and the rear side of the regular triangular steel bracket; and
the first connecting beam is arranged between the two adjacent regular triangular steel brackets and is used for fixedly connecting the two adjacent regular triangular steel brackets;
the second connecting beam is arranged between the two adjacent front additional triangular steel brackets and is used for fixedly connecting the two adjacent front additional triangular steel brackets; and
and the second connecting beam is arranged between the two adjacent rear additional triangular steel brackets and is used for fixedly connecting the two adjacent rear additional triangular steel brackets.
The utility model discloses a preferred embodiment, each regular triangle steel support is enclosed to close by preceding waist limit billet and back waist limit billet and forms, the upper end interconnect of preceding waist limit billet, back waist limit billet, its lower extreme fixed connection respectively is in on the flotation tank gate bottom plate, enclose between preceding waist limit billet, back waist limit billet and the flotation tank gate bottom plate and close to form into an equilateral triangle, the both ends of each first connection crossbeam are connected with the apex angle position of two adjacent regular triangle steel supports respectively.
The utility model discloses a preferred embodiment is provided with an equilateral triangle steel support in each equilateral triangle steel support, the base angle fixed connection of the equilateral triangle steel support falls on the top surface of flotation tank gate bottom plate, its two apex angles respectively fixed connection be in on preceding waist limit billet, the back waist limit billet.
In a preferred embodiment of the present invention, a connecting platform is constructed between the top edges of every two adjacent inverted equilateral triangle steel supports, and a plurality of connecting platforms are spliced along the length direction to form a full-length connecting corridor.
The utility model discloses a preferred embodiment, each preceding additional triangle steel support is enclosed to close by preceding waist limit billet and preceding waist limit billet down and forms, preceding waist limit billet, preceding one end interconnect of waist limit billet down, its other end is connected to respectively top, the middle part of preceding waist limit billet, the both ends of each second connecting beam are connected to the apex angle position department of two adjacent preceding additional triangle steel supports respectively.
The utility model discloses a preferred embodiment, level is provided with preceding operation platform supporting beam in the additional triangle steel support before each, preceding operation platform supporting beam's both ends are connected to respectively on preceding waist limit billet, the preceding waist limit billet down, construct preceding operation platform between the preceding operation platform supporting beam of the additional triangle steel support before adjacent per two, a plurality of preceding operation platforms are followed length direction and are spliced the preceding logical long operation corridor that leads to of back formation.
The utility model discloses a preferred embodiment, each back additional triangle steel support is enclosed to close by back upper waist limit billet and back lower waist limit billet and forms, the one end interconnect of back upper waist limit billet, back lower waist limit billet, its other end is connected to respectively top, the middle part of back waist limit billet, the both ends of each third connecting beam are connected to the apex angle position department of two adjacent back additional triangle steel supports respectively.
The utility model discloses a preferred embodiment, level is provided with back operation platform supporting beam in each back additional triangle shaped steel support, back operation platform supporting beam's both ends are connected to respectively on waist limit billet, back waist limit billet under the back, constructed back operation platform between the back operation platform supporting beam of adjacent per two back additional triangle shaped steel supports, and a plurality of back operation platforms form a back logical long operation corridor after splicing along length direction.
In a preferred embodiment of the present invention, each lower baffle buoyancy tank is located between two adjacent right triangle steel supports, and the outer contour thereof is a hollow steel structure, and the inside thereof is provided with a steel structure support member.
In a preferred embodiment of the present invention, the overflow gate is composed of a plurality of overflow small gates arranged side by side along the length direction, and each overflow small gate is located between two adjacent regular triangle steel brackets.
In a preferred embodiment of the present invention, each of the small overflowing gates includes:
the lower turnover door body is positioned between two adjacent regular triangular steel brackets, and the two ends of the lower side of the lower turnover door body are correspondingly hinged to the middle parts of front waist steel bars of the two adjacent regular triangular steel brackets through hinges;
the first fixed pulleys are fixedly arranged on the corresponding second connecting cross beams; and
and the first hoisting hoist is arranged between the two adjacent front additional triangular steel brackets, and the steel wire rope released by the first hoisting hoist bypasses the first fixed pulley and is connected with the upper side edge of the downward turning door body.
In a preferred embodiment of the present invention, each of the small overflowing gates includes:
the lower sliding door body is positioned between two adjacent regular triangular steel brackets and is abutted against the outer side surfaces of front waist steel bars of the two adjacent regular triangular steel brackets;
the second fixed pulleys are fixedly arranged on the corresponding first connecting cross beams; and
and the second hoisting hoist is arranged between two adjacent triangular steel supports of the rear accessory, and the steel wire rope discharged by the second hoisting hoist is connected with the upper side edge of the lower sliding door body after bypassing the second fixed pulley.
Due to the adoption of the technical scheme, the beneficial effects of the utility model reside in that:
1. the utility model discloses optimize the door body section of traditional horizontal sliding door, be the triangle-shaped door body section with the improvement of rectangle door body section, the force stability of the triangle-shaped door body is better to the gate width increases along with the depth of water, and door body section scientific and reasonable more coincide with the atress characteristics of structure.
2. After the section of the gate door body of the utility model is improved, the whole stress mode of the sliding door is correspondingly adjusted, the stress support of the door body during the water retaining of the traditional sliding door depends on gate piers at two sides to form the stress mode of a simply supported beam, and the gate span is limited by the stress mode and is not too large; in addition, the cross section of the triangular door body is not suitable for bearing large bending moment, and the horizontally-sliding door is designed into a gravity type in order to meet the requirement of large-span moisture resistance.
3. The utility model discloses to avoid the power of opening and close that gravity type violently draws door needs too big, be provided with the flotation tank in the bottom of three horn types and partial door body department, remove the in-process at the gate because the flotation tank provides buoyancy, balanced most gravity, fill water in the flotation tank when needs keep off the tide and increase the gate dead weight, whole in-process ingenious buoyancy and the conversion of gravity of utilizing.
4. Because the process that the floodgate removed to river course central authorities manger plate from the door storehouse generally all needs 1 ~ 2 hours, rises along with open sea side tide water during this period, if adopt closed door body structure, the up-and-down stream of the floodgate will produce certain flood peak poor, is unfavorable for the operation of gate stable (because buoyancy balance most gravity this moment, gate weight is lighter), consequently the utility model discloses set up at most door body department and overflow the passageway (except the above-mentioned door body that sets up the flotation tank, all set up the passageway that overflows), guarantee the ability that overflows in river course to avoid the gate both sides to produce too big flood peak poor.
5. The utility model discloses fuse building and traditional water conservancy project gate structure, given more building space and function of gate, the simple structure of gate, atress are reasonable, have shown that the structure among the building art is beautiful.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a three-dimensional structure of embodiment 1 of the present invention in an overcurrent state.
Fig. 2 is a schematic three-dimensional structure diagram of embodiment 1 of the present invention in a moisture-blocking state.
Fig. 3 is a transverse sectional view of embodiment 1 of the present invention in a moisture-proof state.
Fig. 4 is a schematic structural view of a closed cross section of embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of an overcurrent section in the case of the embodiment 1 of the present invention in the overcurrent state.
Fig. 6 is a schematic structural view of the flow cross section in the case of the embodiment 1 of the present invention in the moisture-proof state.
Fig. 7 is a schematic three-dimensional structure diagram of embodiment 2 of the present invention in an overcurrent state.
Fig. 8 is a schematic three-dimensional structure diagram of embodiment 2 of the present invention in a moisture-blocking state.
Fig. 9 is a schematic structural view of an overcurrent section in the case of the embodiment 2 of the present invention in the overcurrent state.
Fig. 10 is a schematic structural view of the flow cross section in the case of the embodiment 2 of the present invention in the moisture-proof state.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
Referring to fig. 1 to 3, a novel gravity type horizontal moving tidal gate structure is shown, which comprises a floating box type gate bottom plate 100, a triangular truss 200, a plurality of lower current blocking floating boxes 300, a plurality of overflow gates 400 and a water charging and discharging system (not shown)
The buoyancy tank type gate bottom plate 100 is formed by splicing a plurality of cavity type steel structure small buoyancy tanks 110, the interior of the buoyancy tank type gate bottom plate can be filled with water and drained, the drained water is used as the buoyancy tank to balance a part of gate gravity in the moving process of the gate, and the water is filled in the moisture-proof state to increase the dead weight of the gate.
The triangular truss 200 is fixedly installed on the float box type gate bottom plate 100 and extends in the length direction of the float box type gate bottom plate 100, and the float box type gate bottom plate 100 serves as a bottom edge portion of the triangular truss 200. The main stressed section of the triangular truss 200 is a regular triangular section, so that the advantages of stable triangular structure and difficult deformation are exerted. Specifically, the triangular truss 200 includes a plurality of regular triangular steel brackets 210, a plurality of front additional triangular steel brackets 220, a plurality of rear additional triangular steel brackets 230, a plurality of first connecting beams 240, a plurality of second connecting beams 250, and a plurality of third connecting beams 260.
A plurality of regular triangle steel brackets 210 are fixedly installed on the bottom plate 100 of the buoyancy tank type gate at intervals along the length direction. Each regular triangle steel bracket 210 is formed by enclosing front waist steel bars 211 and rear waist steel bars 212, the upper ends of the front waist steel bars 211 and the upper ends of the rear waist steel bars 212 are connected with each other, the lower ends of the front waist steel bars 211 and the lower ends of the rear waist steel bars 212 are respectively and fixedly connected to the floating box type gate bottom plate 100, and the front waist steel bars 211, the rear waist steel bars 212 and the floating box type gate bottom plate 100 are enclosed to form an equilateral triangle.
An inverted equilateral triangle steel bracket 213 is arranged in each equilateral triangle steel bracket 210, the bottom corner of the inverted equilateral triangle steel bracket 213 is fixedly connected to the top surface of the bottom plate 100 of the floating box type gate, and the two top corners of the inverted equilateral triangle steel bracket are fixedly connected to the front waist steel bar 211 and the rear waist steel bar 212 of the triangle steel bracket 210 respectively. Meanwhile, a connecting platform 214 is constructed between the top edges of every two adjacent inverted equilateral triangle-shaped steel supports 213, and a through-length connecting corridor is formed after the connecting platforms 214 are spliced along the length direction.
The front waist steel bar 211 and the rear waist steel bar 212 of the regular triangle steel bracket 210 adopt large-scale welded I-shaped steel structures, and bear water pressure during water retaining. Because the equilateral triangle section steel support 213 is disposed inside the equilateral triangle section steel support 210, the force-bearing capacity of the equilateral triangle section steel support 210 is enhanced. In addition, the full-length connecting corridor is arranged between the top edges of two adjacent inverted triangles, and the full-length connecting corridor and two waist edges of the regular triangular steel support 210 jointly form a triangular internal space, so that the triangular internal space can be used as a building space and used as arrangement equipment, and meanwhile, the triangular internal space also serves as a connecting structure of two adjacent regular triangular steel supports 210.
The front additional triangular steel brackets 220 and the rear additional triangular steel brackets 230 are symmetrically and fixedly arranged on the front and rear upper parts of the corresponding regular triangular steel brackets 210. One side of the front additional triangular steel bracket 220 and the rear additional triangular steel bracket 230 is the waist side of the regular triangular steel bracket 210.
Each of the front additional triangular steel brackets 220 is formed by enclosing a front upper waist-side steel bar 221 and a front lower waist-side steel bar 222, one end of the front upper waist-side steel bar 221 and one end of the front lower waist-side steel bar 222 are connected to each other, and the other end of the front upper waist-side steel bar 221 and the other end of the front lower waist-side steel bar 222 are connected to the top and middle portions of the front waist-side steel bar 211 of the triangular steel bracket 210, respectively. That is, one side of the front additional triangular steel bracket 220 is a waist side of the regular triangular steel bracket 210. The front upper waist steel bar 221 and the front lower waist steel bar 222 of the front additional triangular steel bracket 220 adopt a welded I-shaped steel structure, so that the overall structural strength is improved.
A front operating platform supporting beam 223 is horizontally arranged in each front additional triangular steel bracket 220, two ends of each front operating platform supporting beam 223 are respectively connected to a front lower waist steel bar 222 and a front waist steel bar 211, a front operating platform 224 is constructed between the front operating platform supporting beams 211 of every two adjacent front additional triangular steel brackets 220, and a plurality of front operating platforms 224 are spliced along the length direction to form a front full-length operating corridor. The front through long operation corridor can be used for arranging a hoisting hoist and can also be used as a lookout platform, and meanwhile, the corridor is also a connecting structure of the adjacent front additional triangular steel bracket 220.
Each rear additional triangular steel bracket 230 is formed by enclosing a rear upper waist steel bar 231 and a rear lower waist steel bar 232, one end of each of the rear upper waist steel bar 231 and the rear lower waist steel bar 232 is connected to each other, and the other end is connected to the top and middle of the rear waist steel bar 212 of the triangular steel bracket 210. That is, one side of the rear additional triangular steel bracket 230 is a waist side of the regular triangular steel bracket 210. The rear upper waist steel bar 231 and the rear lower waist steel bar 232 of the rear additional triangular steel bracket 230 are welded by an I-shaped steel structure, so that the overall structural strength is improved.
A rear operating platform supporting beam 233 is horizontally arranged in each rear additional triangular steel bracket 230, two ends of each rear operating platform supporting beam 233 are connected to a rear lower waist steel bar 232 and a rear waist steel bar 212 respectively, a rear operating platform 234 is constructed between the rear operating platform supporting beams 233 of every two adjacent rear additional triangular steel brackets 230, and a plurality of rear operating platforms 234 are spliced along the length direction to form a rear full-length operating corridor. The rear through-length operation corridor can be used for arranging a hoisting hoist and can also be used as a lookout platform, and meanwhile, the corridor is also a connecting structure of the adjacent rear additional triangular steel bracket 230.
The first connecting beam 240 is disposed between two adjacent equilateral triangle steel brackets 210, and is used for fixedly connecting the two adjacent equilateral triangle steel brackets 210. Specifically, both ends of each first connecting beam 240 are respectively connected to the top corners of two adjacent equilateral triangle steel brackets 210.
The second connecting beam 250 is disposed between two adjacent front additional triangular steel brackets 220, and is used for fixedly connecting the two adjacent front additional triangular steel brackets 220. Specifically, both ends of each second connecting beam 250 are connected to the top corners of two adjacent front additional triangular steel brackets 220, respectively.
The third connecting beam 260 is disposed between two adjacent rear additional triangular steel brackets 230, and is used for fixedly connecting the two adjacent rear additional triangular steel brackets 230. Specifically, both ends of each third connecting beam 260 are connected to the top corners of two adjacent rear additional triangular steel brackets 230, respectively.
Referring to fig. 4 in conjunction with fig. 3, a plurality of lower baffle pontoons 300 are spaced apart in the length direction on the pontoon-gate bottom plate 100 and within the triangular truss 200, and serve to balance the weight of the gate. Specifically, each lower flow blocking buoyancy tank 300 is located between two adjacent regular triangle steel brackets 210, the outer contour of each lower flow blocking buoyancy tank is a hollow cavity steel structure, and a steel structure supporting member is arranged inside each lower flow blocking buoyancy tank, so that the lower flow blocking buoyancy tanks 300 cannot be damaged under water pressure.
The plurality of overflow gates 400 are arranged on the triangular truss 200 at intervals along the length direction and respectively and correspondingly located between two adjacent lower flow blocking buoyancy tanks 300. Specifically, the overflow gate 400 is composed of a plurality of small overflow gates 410 arranged side by side along the length direction, and each small overflow gate 410 is located between two adjacent regular triangle steel brackets 210. In the present embodiment, the small overflowing gate 410 is of a downward-opening gate structure, and includes a downward-opening gate 411, a fixed pulley 412, and a hoisting hoist 413.
The downward-turning door 411 is located between two adjacent equilateral triangle steel brackets 210, and the two ends of the lower side of the downward-turning door are correspondingly hinged in the middle of the front waist steel bars 211 of the two adjacent equilateral triangle steel brackets 210 through hinges. The fixed pulleys 412 are fixedly installed on the corresponding second connection beam 250. The hoisting hoist 413 is installed between two adjacent front additional triangular steel brackets 220, and a steel wire rope 4131 paid out by the hoisting hoist is connected with the upper side edge of the downward-turning door body 411 after passing around the fixed pulley 412. The hoist 413 may be installed on the front operation platform 224 constructed between the adjacent two front additional triangular steel brackets 220.
Referring to fig. 5 and 6, when the left side is a moisture-blocking side, one side of the front additional triangular steel support 220 can be used as a door warehouse of a lower turnover door body 411 of the small overflow gate 410, the gate is fixed to stop at the waist side of the front additional triangular steel support 220 through a hoisting hoist 413 and a fixed pulley 412 in a non-moisture-blocking state, the lower turnover door body 411 is put down to form a water-blocking surface through the hoisting hoist 413 and the fixed pulley 412 in the moisture-blocking state, the lower turnover door body 411 slowly falls on the waist side of the regular triangular steel support 210 under the self-weight effect, when the water level at the moisture-blocking side rises, the water weight can be used as a ballast weight, the gate is only attached to the waist side of the regular triangular steel support 210, and closing and water stopping of the gate are facilitated.
The water filling and draining system is provided in the triangular truss 200 and is used for separately controlling the filling and draining of the buoyancy chamber type gate bottom plate 100 and/or each lower flow blocking buoyancy chamber 300. The water charging and discharging system is a conventional design in the art and will not be described in detail here.
The operation process of the novel gravity type transverse moving tidal gate structure in the embodiment is as follows:
1. the water in the buoyancy tank type gate bottom plate 100 and each lower flow-blocking buoyancy tank 200 is emptied through a water filling and draining system, each overflow gate 400 is opened to ensure that the gate can overflow, and the tidal barrier is pulled to a preset tidal barrier position (river channel center) from a gate warehouse under the pushing of an opening and closing device;
2. when the tidal gate reaches a preset tidal barrier position, the bottom plate 100 of the floating box type gate and each lower flow blocking floating box 200 are filled with water through a water filling and draining system so as to increase the self weight of the tidal gate, and the tidal gate is made to sink to the bottom surface of a river channel;
3. closing the overflow gate 400 in sequence, and starting to block moisture by the moisture blocking gate; when the overflow gate 400 is closed, assuming that there are 7 doors, in order to ensure stable water flow, the doors 1, 3, 5, and 7 are closed at intervals, and then the doors 2, 4, and 6 are closed.
4. After finishing the moisture blocking, the overflow gate 400 is opened for overflowing, and the overflow gate is opened at intervals.
5. The water in the floating box type gate bottom plate 100 and each lower flow blocking floating box 200 is emptied through the water filling and draining system, so that the tidal barrier floats, and then the tidal barrier is pulled back to the door warehouse under the pushing of the opening and closing equipment.
Example 2
The novel gravity type transverse moving tidal gate structure of the embodiment is substantially the same as that of embodiment 1, and the difference is that: the small-sized gate 410a of the floodgate 400a is of a slide-down type. Specifically, referring to fig. 7 to 10, each of the small overflowing gates 410a includes a lower sliding door body 411a, a fixed pulley 412a, and a hoisting hoist 413a.
The lower sliding door body 411a is located between two adjacent equilateral triangle steel brackets 210a and abuts against the outer side faces of the front waist steel bars 211a of the two adjacent equilateral triangle steel brackets 210 a. The fixed pulleys 412a are fixedly installed on the corresponding first connection beam 240 a. The hoisting hoist 413a is installed between two adjacent rear accessory triangular steel brackets 230a, and the steel wire 4131a paid out by the hoisting hoist is connected with the upper side edge of the lower sliding door body 411a after bypassing the fixed pulley 412 a. The hoist 413 may be installed on the rear operating platform 234a constructed between the adjacent two rear additional triangular-shaped steel brackets 230.
When the left side is the moisture-proof side, the front waist steel bar 211a of the regular triangle steel support 210a can be used as a door storehouse of the lower sliding door body 411a, the gate is fixed to stop at the upper part of the front waist steel bar 211a of the regular triangle steel support 210a through the hoisting hoist 413a and the fixed pulley 412a in a non-moisture-proof state, the lower sliding door body 411a is put down to form a water-retaining surface during moisture-proof, the lower sliding door body 411a slowly slides down along the front waist steel bar 211a of the regular triangle steel support 210a under the action of self-weight, when the water level of the moisture-proof side rises, the water weight can be used as the ballast weight, the lower sliding door body 411a is only attached to the front waist steel bar 211a of the regular triangle steel support 210a, and closing and water-stopping of the gate are facilitated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (14)
1. The utility model provides a novel gravity type sideslip tidal gate structure which characterized in that includes:
a buoyancy tank type gate bottom plate;
the triangular truss is fixedly arranged on the bottom plate of the floating box type gate and extends along the length direction of the bottom plate of the floating box type gate;
the lower flow blocking floating boxes are arranged on the bottom plate of the floating box type gate at intervals along the length direction and are positioned in the triangular truss;
a plurality of overflow gates which are arranged on the triangular truss at intervals along the length direction and are respectively and correspondingly positioned between two adjacent lower flow blocking buoyancy tanks; and
and the water charging and discharging system is arranged in the triangular truss and is used for respectively controlling the floating box type gate bottom plate and/or each lower flow blocking floating box to charge and discharge water.
2. The novel gravity type horizontal moving tidal gate structure of claim 1, wherein the bottom plate of the buoyancy chamber type gate is formed by splicing a plurality of small buoyancy chambers made of hollow steel structures.
3. A novel gravity type transverse moving tidal gate structure as set forth in claim 1, wherein the triangular truss comprises:
a plurality of regular triangle steel brackets which are fixedly arranged on the bottom plate of the floating box type gate at intervals along the length direction;
the front additional triangular steel bracket and the rear additional triangular steel bracket are symmetrically and fixedly arranged on the upper parts of the front side and the rear side of the regular triangular steel bracket; and
the first connecting beam is arranged between the two adjacent regular triangular steel brackets and is used for fixedly connecting the two adjacent regular triangular steel brackets;
the second connecting beam is arranged between the two adjacent front additional triangular steel brackets and is used for fixedly connecting the two adjacent front additional triangular steel brackets; and
and the second connecting beam is arranged between the two adjacent rear additional triangular steel brackets and is used for fixedly connecting the two adjacent rear additional triangular steel brackets.
4. A novel gravity type horizontal moving tidal gate structure as claimed in claim 3, wherein each of the regular triangle steel supports is formed by enclosing a front waist steel bar and a rear waist steel bar, the front and rear waist steel bars are connected with each other at their upper ends and are respectively fixedly connected to the floating box type gate bottom plate at their lower ends, the front and rear waist steel bars and the floating box type gate bottom plate are enclosed to form an equilateral triangle, and both ends of each first connecting beam are respectively connected to the vertex angle positions of two adjacent regular triangle steel supports.
5. A novel gravity type horizontal moving tidal gate structure as claimed in claim 4, wherein an inverted equilateral triangle steel support is provided in each equilateral triangle steel support, the base angle of the inverted equilateral triangle steel support is fixedly connected to the top surface of the bottom plate of the floating box type gate, and the two top angles thereof are fixedly connected to the front and rear waist steel bars, respectively.
6. A novel gravity type transverse moving tidal gate structure as claimed in claim 5, wherein a connecting platform is constructed between the top edges of every two adjacent inverted equilateral triangle section steel supports, and a plurality of connecting platforms are spliced along the length direction to form a full-length connecting corridor.
7. A novel gravity type transverse moving tidal gate structure as claimed in claim 4, wherein each front additional triangular steel bracket is formed by enclosing a front upper waist steel bar and a front lower waist steel bar, one end of the front upper waist steel bar and one end of the front lower waist steel bar are connected with each other, the other end of the front upper waist steel bar and the other end of the front lower waist steel bar are respectively connected to the top and middle parts of the front waist steel bars, and two ends of each second connecting beam are respectively connected to the vertex angle positions of two adjacent front additional triangular steel brackets.
8. A novel gravity type horizontal moving tidal gate structure as claimed in claim 7, wherein a front operation platform support beam is horizontally arranged in each front additional triangular steel bracket, both ends of the front operation platform support beam are respectively connected to the front lower waist steel bar and the front waist steel bar, a front operation platform is constructed between the front operation platform support beams of every two adjacent front additional triangular steel brackets, and a plurality of front operation platforms are spliced along the length direction to form a front through long operation corridor.
9. A novel gravity type horizontal moving tidal gate structure as claimed in claim 4, wherein each rear additional triangular steel support is formed by enclosing a rear upper waist steel bar and a rear lower waist steel bar, one end of the rear upper waist steel bar and one end of the rear lower waist steel bar are connected with each other, the other end of the rear upper waist steel bar and the other end of the rear lower waist steel bar are respectively connected to the top and middle of the rear waist steel bar, and two ends of each third connecting beam are respectively connected to the vertex angle positions of two adjacent rear additional triangular steel supports.
10. The novel gravity type horizontal moving tidal gate structure as claimed in claim 9, wherein a rear operation platform support beam is horizontally disposed in each rear additional triangular steel support, both ends of the rear operation platform support beam are respectively connected to the rear lower waist steel bar and the rear waist steel bar, a rear operation platform is constructed between the rear operation platform support beams of every two adjacent rear additional triangular steel supports, and a plurality of rear operation platforms are spliced along the length direction to form a rear through long operation corridor.
11. A novel gravity type horizontal moving tidal gate structure as claimed in claim 1, wherein each lower current blocking buoyancy tank is located between two adjacent right triangle steel supports, the outer contour of each lower current blocking buoyancy tank is a hollow steel structure, and steel structure supporting members are arranged inside the lower current blocking buoyancy tanks.
12. A novel gravity type transverse moving tidal gate structure as claimed in any one of claims 1 to 11, wherein the overflow gate is composed of a plurality of small overflow gates arranged side by side along the length direction, and each small overflow gate is located between two adjacent right triangle steel supports.
13. A novel gravity-type transverse-moving tidal gate structure as set forth in claim 12, wherein each small flow gate comprises:
the lower turnover door body is positioned between two adjacent regular triangular steel brackets, and the two ends of the lower side of the lower turnover door body are correspondingly hinged to the middle parts of front waist steel bars of the two adjacent regular triangular steel brackets through hinges;
the first fixed pulleys are fixedly arranged on the corresponding second connecting cross beams; and
and the first hoisting hoist is arranged between the two adjacent front additional triangular steel brackets, and the steel wire rope released by the first hoisting hoist bypasses the first fixed pulley and is connected with the upper side edge of the downward turning door body.
14. A novel gravity-type cross-sliding tidal gate structure as set forth in claim 12, wherein each of said small flow-passing gates comprises:
the lower sliding door body is positioned between two adjacent regular triangular steel brackets and is abutted against the outer side surfaces of front waist steel bars of the two adjacent regular triangular steel brackets;
the second fixed pulleys are fixedly arranged on the corresponding first connecting cross beams; and
and the second hoisting hoist is arranged between two adjacent triangular steel supports of the rear accessory, and the steel wire rope discharged by the second hoisting hoist is connected with the upper side edge of the lower sliding door body after bypassing the second fixed pulley.
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