CN112095553A

CN112095553A - Movable dam installation and construction system flexible and convenient to use

Info

Publication number: CN112095553A
Application number: CN202010985596.0A
Authority: CN
Inventors: 王梦真
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-12-18

Abstract

The invention discloses a flexible and convenient movable dam installation construction system, which comprises a concrete base, wherein one end of the upper surface of the concrete base is rotatably connected with a movable dam body through an iron shaft, hydraulic rod equipment is rotatably connected between the rear surface of the concrete base and the concrete base, a protective guard is installed on the front surface of the movable dam body, the upper side and the lower side of the front surface of the movable dam body are fixedly connected with adsorption blocks, an expansion rubber ring is anchored between the front surface of the movable dam body and the protective guard, and rubber ring closed traction equipment connected with the expansion rubber ring is fixedly connected to the rear surface of the movable dam body. The movable dam installation construction system flexible and convenient to use can protect the front side of a dam body through the protective guard, and prevents the problem that objects in river water directly impact the movable dam when water flow is too large, so that the service life of the movable dam can be prolonged, and the protective guard is provided with multiple layers of steel wire meshes.

Description

Movable dam installation and construction system flexible and convenient to use

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a flexible and convenient movable dam installation and construction system.

Background

The movable dam is a hydraulic structure with a dam body capable of lifting and having functions of storing water and discharging flood, the dam face material of the hydraulic landscape movable dam is all low-carbon alloy steel plates, the high-strength steel structure dam face and the driving mechanism can resist the collision of any flood, sand and stone and large-sized floating objects and cannot be clamped or blocked, the dam body is tightly attached to a riverbed after the movable dam is lowered, hundreds of meters of river channels are free of any water blocking bent and middle piers, the width of a single dam is 6-12 meters, the height limit of 6 meters is broken through, a plurality of units are arranged and combined, the bearing impact is dispersed, the stress condition is good, the movable dam is firm and stable, and even if the movable dam is completely buried by a large amount of sand.

Chinese patent discloses a hinge movable dam (publication number: CN109183732A), which comprises a base, a dam body hinged with the base, a hydraulic cylinder, a supporting guide part, a supporting part and a bearing part, wherein the hydraulic cylinder comprises a cylinder barrel hinged with the base, a plunger which carries out telescopic motion relative to the cylinder barrel and is provided with a hinge hole at the end part, and a hinge shaft which passes through the hinge hole and is respectively connected with the dam body at the opposite two ends, and the hinge shaft is arranged to relatively slide with the hinge hole in the telescopic direction of the plunger; the supporting guide is mounted on the plunger and has an adjustment hole; the supporting piece is hinged with the hinge shaft and is provided with a supporting section and a guide section penetrating through the adjusting hole, and one end of the guide section inclines to one side where the plunger is located and is connected with the supporting section; the pressure-bearing piece is arranged on the cylinder barrel and is provided with a supporting surface; the supporting guide piece is arranged to abut against the guide section and push the guide section to swing towards the direction close to or far away from the plunger when the plunger performs telescopic motion so as to drive the supporting section to be in contact with or separated from the supporting surface.

The existing movable dam has the following defects:

1. the dam body of the movable dam is directly contacted with the water surface, more objects are contained in the water, and when the water flow is fast, the objects are easy to damage if directly impacting the dam body of the movable dam, so that the service life of the movable dam is influenced;

2. when the water level is higher, the pressure born by the dam body is larger, if an object is continuously impacted, the pressure of a single movable dam is overlarge, and the problem of damage is easy to occur.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a flexible and convenient movable dam installation and construction system, which solves the problems that the dam body of a movable dam is directly contacted with the water surface, more objects are contained in the water, and when the water flow is fast, the objects are easy to damage if directly impacting on the dam body of the movable dam, the service life of the movable dam is influenced, when the water level is high, the pressure borne by the dam body is high, and if the objects continuously impact, the pressure of a single movable dam is overlarge, so that the movable dam is easy to damage.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an use nimble convenient movable dam installation construction system, includes the concrete base, the one end of concrete base upper surface is rotated through the iron axle and is connected with movable dam body, and rotates between concrete base rear surface and the concrete base and be connected with hydraulic stem equipment, the front surface mounting of movable dam body has the rail guard, and the equal fixedly connected with adsorption block in upper and lower both sides of movable dam body front surface, the anchor joint has the inflation rubber circle between movable dam body front surface and the rail guard, and the closed pulling equipment of rubber circle that activity dam body rear surface fixedly connected with was connected with the inflation rubber circle, one side of movable dam body front surface is rotated and is connected with the buoyancy actuating lever, and the dam body reinforcement equipment that activity dam body rear surface one side fixedly connected with was connected with the buoyancy actuating lever, activity dam body rear surface opposite side fixedly connected with gag lever post.

Preferably, the protective guard comprises an assembly frame, sliding rods are slidably connected between two sides of the rear surface of the assembly frame and the movable dam body, an anti-fouling grid is embedded and connected in the assembly frame, the sliding rods are formed by connecting two groups of rod-shaped members in a rotating mode through iron shafts, a plurality of layers of steel wire meshes are fixedly connected in the anti-fouling grid, and the upper side and the lower side of the anti-fouling grid are connected with the assembly frame through permanent magnet adsorption.

Preferably, the adsorption block is provided with 4 groups and is located the rear side at rail guard turning respectively, the adsorption block all includes the fixed block, the inside fixedly connected with reset spring of fixed block, reset spring's top fixedly connected with magnet adsorbs the piece, fixed block open-ended diameter is less than the diameter of adsorbing the piece inner space, the outside of magnet adsorption piece bottom is provided with outstanding position, and the diameter of magnet adsorption piece outstanding position is greater than the diameter of fixed block open-ended.

Preferably, the buoyancy driving rod includes the connecting axle, the connecting axle runs through movable dam body and one end and is connected with dam body reinforcement equipment rotation, the outside fixedly connected with dwang that the connecting axle is located movable dam body front side position, the lower surface adhesion of dwang is connected with the gasbag.

Preferably, dam body consolidation equipment includes the fixed box with activity dam body fixed connection, the inside of fixed box is rotated and is connected with a plurality of connecting rods, interval between the connecting rod is the same, and the cover is established and the meshing is connected with the hold-in range between the outside of connecting rod surface and buoyancy actuating lever, the same and staggered arrangement of quantity of connecting rod and gag lever post.

Preferably, the connecting rod comprises a connecting ring rotatably connected with the fixed box, one side of the connecting ring is fixedly connected with a rod body penetrating through the fixed box, the length of the rod body is 1.5-2 times of the distance between the dam body reinforcing equipment and the edge of the movable dam body, and one side of the outer surface of the connecting ring is provided with a connecting gear meshed with the synchronous belt.

Preferably, the closed pulling equipment of rubber circle includes the connecting pipe with activity dam body welded, the equal spiro union in both sides of connecting pipe has the second fifth wheel, and the second fifth wheel staggered arrangement of the inside both sides of connecting pipe, the closed pulling equipment of rubber circle still includes the wire rope of being connected with the inflation rubber circle, the inside equal spiro union in both sides that is located wire rope of activity dam body has first fifth wheel, wire rope passes first fifth wheel and second fifth wheel in proper order and is connected with outside traction motor's output.

Preferably, two sides of the water inlet of the expansion rubber ring are respectively anchored with the movable dam body and the guard rail through anchoring parts, and the steel wire rope and the upper end and the lower end of one side, connected with the guard rail, in the expansion rubber ring are assembled through connecting parts.

(III) advantageous effects

The invention provides a movable dam installation and construction system which is flexible and convenient to use. The method has the following beneficial effects:

(1) the flexible and convenient movable dam installation and construction system has the advantages that the movable dam body is connected to one end of the upper surface of the concrete base through the iron shaft in a rotating mode, the hydraulic rod equipment is connected between the rear surface of the concrete base and the concrete base in a rotating mode, the protective guard is installed on the front surface of the movable dam body and comprises an assembly frame, sliding rods are connected between two sides of the rear surface of the assembly frame and the movable dam body in a sliding mode, the anti-fouling grids are embedded and connected into the assembly frame, each sliding rod is formed by connecting two groups of rod-shaped members through the iron shaft in a rotating mode, the multilayer steel wire meshes are fixedly connected into the anti-fouling grids, the upper side and the lower side of each anti-fouling grid are connected with the assembly frame through permanent magnet adsorption, the device can protect the front side of the dam body through the protective guard, the problem that objects in river water directly impact the movable dam when the water flow is too large is solved, and the guard rail is provided with the multilayer steel wire mesh, so that the service life is long, and the guard rail can continue to work after the single-layer steel wire mesh is damaged.

(2) The flexible and convenient movable dam installation and construction system comprises an expansion rubber ring anchored between the front surface of a movable dam body and a protective guard, the rear surface of the movable dam body is fixedly connected with a rubber ring closed traction device connected with the expansion rubber ring, the rubber ring closed traction device comprises a connecting pipe welded with the movable dam body, the two sides inside the connecting pipe are respectively in threaded connection with a second connecting wheel, the second connecting wheels on the two sides inside the connecting pipe are arranged in a staggered manner, the rubber ring closed traction device also comprises a steel wire rope connected with the expansion rubber ring, the steel wire rope sequentially passes through the first connecting wheel and the second connecting wheel to be connected with the output end of an external traction motor, the expansion rubber ring of the device can be unfolded after water is fed, so that the protective guard and the movable dam body are unfolded, a certain buffering effect can be achieved while supporting, and meanwhile, the expansion rubber ring can conveniently extrude water inside the expansion rubber ring through the closed traction device, so that the guard rail can be recovered.

(3) This use nimble convenient movable dam installation construction system, one side through activity dam body front surface rotates and is connected with the buoyancy actuating lever, and dam body consolidation equipment that activity dam body rear surface one side fixedly connected with is connected with the buoyancy actuating lever, activity dam body rear surface opposite side fixedly connected with gag lever post, dam body consolidation equipment include with activity dam body fixed connection's fixed box, the inside of fixed box is rotated and is connected with a plurality of connecting rods, the connecting rod includes rotates the go-between of being connected with fixed box, one side fixedly connected with of go-between runs through the body of rod of fixed box, this device passes through the buoyancy actuating lever, can be higher at the water level, lift up the connecting rod in the dam body consolidation equipment when water pressure is great, thereby support between the adjacent movable dam, improve wholeness and the intensity of movable dam when high-position water.

(4) This use nimble convenient movable dam installation construction system, on through the movable dam body front surface, the equal fixedly connected with in lower both sides adsorbs the piece, it is provided with 4 groups and is located the rear side at rail guard turning respectively to adsorb the piece, it all includes the fixed block to adsorb the piece, the inside fixedly connected with reset spring of fixed block, reset spring's top fixedly connected with magnet adsorbs the piece, fixed block open-ended diameter is less than the diameter of adsorbing the piece inner space, the outside of magnet adsorption piece bottom is provided with outstanding position, and the diameter at the outstanding position of magnet adsorption piece is greater than the diameter of fixed block open-ended, this device is through adsorbing the piece, can adsorb fixedly with it when the rail guard is packed up, thereby can reduce outside traction motor's acting, adsorb the piece simultaneously and can play the effect of buffering when adsorbing through inside reset spring.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic view of the connection between the guard rail and the movable dam body according to the present invention;

FIG. 3 is a schematic view of the connection of the buoyant buoyancy drive rod and the dam reinforcement apparatus of the present invention;

FIG. 4 is a schematic view of the connection of the expanded rubber ring and the rubber ring closing traction apparatus of the present invention;

FIG. 5 is a sectional view of an assembly frame according to the present invention;

FIG. 6 is a cross-sectional view of an adsorption block according to the present invention;

fig. 7 is a schematic view showing the connection of the connection rod in the present invention.

In the figure, 1, a concrete base; 2. a movable dam body; 3. a hydraulic ram apparatus; 4. protecting the fence; 5. an adsorption block; 6. an expanded rubber ring; 7. a rubber ring closing traction device; 8. a buoyancy drive rod; 9. dam body reinforcement equipment; 10. a limiting rod; 41. assembling a frame; 42. a slide bar; 43. an antifouling grid; 51. a fixed block; 52. a return spring; 53. a magnet adsorption block; 81. a connecting shaft; 82. rotating the rod; 83. an air bag; 91. a fixing box; 92. a connecting rod; 93. a synchronous belt; 921. a connecting ring; 922. a rod body; 923. a connecting gear; 71. a connecting pipe; 72. a first connecting wheel; 73. a second fifth wheel; 74. a steel cord.

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. 1-7, an embodiment of the present invention provides a technical solution: a flexible and convenient movable dam installation and construction system comprises a concrete base 1, one end of the upper surface of the concrete base 1 is rotatably connected with a movable dam body 2 through an iron shaft, a hydraulic rod device 3 is rotatably connected between the rear surface of the concrete base 1 and the concrete base 1, a protective guard 4 is installed on the front surface of the movable dam body 2, the protective guard 4 comprises an assembling frame 41, sliding rods 42 are slidably connected between the two sides of the rear surface of the assembling frame 41 and the movable dam body 2, an anti-fouling grid 43 is embedded and connected in the assembling frame 41, the sliding rods 42 are formed by rotatably connecting two groups of rod-shaped members through the iron shaft, a multilayer steel wire mesh is fixedly connected in the anti-fouling grid 43, the upper side and the lower side of the anti-fouling grid 43 are connected with the assembling frame 41 through permanent magnet adsorption, the device can protect the front side of the dam body through the protective guard 4 and prevent overlarge water flow, the problem that objects in river water directly impact the movable dam can be solved, the service life of the movable dam can be prolonged, the guard rail is provided with a plurality of layers of steel wire meshes, the service life is long, the movable dam can continuously work after a single layer of steel wire meshes are damaged, the upper side and the lower side of the front surface of the movable dam body 2 are fixedly connected with the adsorption blocks 5, the adsorption blocks 5 are provided with 4 groups and are respectively positioned on the rear sides of corners of the guard rail 4, each adsorption block 5 comprises a fixed block 51, a reset spring 52 is fixedly connected inside the fixed block 51, the top end of the reset spring 52 is fixedly connected with a magnet adsorption block 53, the diameter of an opening of the fixed block 51 is smaller than that of an inner space of the adsorption block 5, a protruding part is arranged on the outer side of the bottom of the magnet adsorption block 53, the diameter of the protruding part of the magnet adsorption block 53 is larger than that of the, therefore, the work of an external traction motor can be reduced, meanwhile, the adsorption block 5 can play a role of buffering during adsorption through the internal reset spring 52, the expansion rubber ring 6 is anchored between the front surface of the movable dam body 2 and the protective guard 4, the rear surface of the movable dam body 2 is fixedly connected with the rubber ring closed traction equipment 7 connected with the expansion rubber ring 6, the rubber ring closed traction equipment 7 comprises a connecting pipe 71 welded with the movable dam body 2, the two sides inside the connecting pipe 71 are both in threaded connection with second connecting wheels 73, the second connecting wheels 73 on the two sides inside the connecting pipe 71 are in staggered arrangement, the rubber ring closed traction equipment 7 also comprises a steel wire rope 74 connected with the expansion rubber ring 6, the first connecting wheels 72 are both in threaded connection with the two sides of the steel wire rope 74 inside the movable dam body 2, and the steel wire rope 74 sequentially passes through the first connecting wheels 72 and the second connecting wheels 73 to be connected with the output end of the external traction motor, the two sides of the water inlet of the expansion rubber ring 6 are respectively anchored with the movable dam body 2 and the protective guard 4 through anchoring parts, the steel wire rope 74 is assembled with the upper end and the lower end of the side, connected with the protective guard 4, inside the expansion rubber ring 6 through connecting parts, the expansion rubber ring 6 of the device can be unfolded after water is fed, so that the protective guard 4 and the movable dam body 2 are unfolded, a certain buffering effect can be achieved while supporting is achieved, meanwhile, the expansion rubber ring 6 can conveniently extrude the water inside the expansion rubber ring 6 through closed traction equipment, so that the protective guard 4 can be recovered, one side of the front surface of the movable dam body 2 is rotatably connected with a buoyancy driving rod 8, the buoyancy driving rod 8 comprises a connecting shaft 81, the connecting shaft 81 penetrates through the movable dam body 2, one end of the connecting shaft is rotatably connected with the dam body reinforcing equipment 9, a rotating rod 82 is fixedly connected to the outer side, located at the, the air bag 83 is adhered to the lower surface of the rotating rod 82, one side of the rear surface of the movable dam body 2 is fixedly connected with a dam body reinforcing device 9 connected with the buoyancy driving rod 8, the other side of the rear surface of the movable dam body 2 is fixedly connected with a limiting rod 10, the dam body reinforcing device 9 comprises a fixed box 91 fixedly connected with the movable dam body 2, a plurality of connecting rods 92 are rotatably connected inside the fixed box 91, the distances among the connecting rods 92 are the same, a synchronous belt 93 is sleeved and meshed between the outer surface of the connecting rod 92 and the outer side of the buoyancy driving rod 8 and connected with the connecting rods 92, the connecting rods 92 and the limiting rods 10 are the same in number and are arranged in a staggered mode, the connecting rod 92 comprises a connecting ring 921 rotatably connected with the fixed box 91, one side of the connecting ring 921 is fixedly connected with a rod body 922 penetrating through the fixed box 91, the, be used for hydraulic means 3 to bend the body of rod 922 when descending activity dam 2, the length of the body of rod 922 is dam consolidation equipment 9 apart from 1.5 times of activity dam 2 edge length, one side processing of go-between 921 surface has the connecting gear 923 of being connected with the meshing of hold-in range 93, this device passes through buoyancy actuating lever 8, can be higher at the water level, the connecting rod 92 among the dam consolidation equipment is lifted to when water pressure is great, thereby support between the adjacent activity dam, improve the wholeness and the intensity of activity dam when high-order water, the content of not doing detailed description in this description all belongs to the prior art that skilled person knows simultaneously, on the other hand, each electric part all is connected with outside controller electric connection in this device, and the work logic and the work order accessible programming between each electric part are controlled with the manual work.

When the movable dam is used, the hydraulic rod device 3 is started, the movable dam 2 can be supported by the hydraulic rod device 3 when the movable dam is unfolded, after the expansion rubber ring 6 is immersed in water, water enters from the expansion rubber ring 6 to support the expansion rubber ring, the expansion rubber ring 6 can drive the protective guard 4 to be separated from the adsorption block 5 when the expansion rubber ring 6 is unfolded, the sliding rod 42 can be unfolded along with the continuous water inflow expansion of the expansion rubber ring 6, two groups of rod-shaped members in the sliding rod 42 can rotate in a crossed manner when the sliding rod 42 is unfolded, two ends of the rod-shaped members can slide in the movable dam 2 and the protective guard 4, the protective guard 4 can be protected with the movable dam 2 through the antifouling grating 43 after the protective guard is unfolded, if the water level is high, the air bag 83 in the buoyancy driving rod 8 can be driven to float, after the air bag 83 floats, the connecting shaft 81 can be driven to rotate, and after the connecting shaft 81 rotates, the connecting rod 92 can be, after the connecting rod 92 rotates, the rod body 922 can be driven to rotate to the lower side of the limiting rod 10 of the movable dam body 2 in the movable dam on one side, thereby reinforcing the two groups of movable dams, when the water level is lowered, the buoyancy driving rod 8 rotates downwards through gravity, thereby driving the dam body strengthening equipment 9 to be separated from the limiting rod 10, then starting an external traction motor, winding the steel wire rope 74 by the traction motor, merging the water inlets of the expansion rubber ring 6 after the steel wire rope 74 is wound, and closing the upper side and the lower side of the expansion rubber ring 6 when the steel wire rope 74 is synchronous, thereby extruding the water in the expansion rubber ring 6, and after the water in the expansion rubber ring 6 is extruded, the expansion can be reduced, thereby driving the protective guard 4 to retract, after the protective guard 4 returns to a certain distance with the movable dam body 2, the guard rail 4 can be retracted by being attracted by the magnet attraction blocks 53 in the attraction blocks 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an use nimble convenient movable dam installation construction system, includes concrete foundation (1), the one end of concrete foundation (1) upper surface is rotated through the iron axle and is connected with movable dam body (2), and rotates between concrete foundation (1) rear surface and concrete foundation (1) and be connected with hydraulic stem equipment (3), its characterized in that: the utility model discloses a dam, including activity dam (2), the preceding surface mounting of activity dam (2) has rail guard (4), and the equal fixedly connected with adsorption block (5) in upper and lower both sides of activity dam (2) front surface, the anchor joint has expansion rubber circle (6) between activity dam (2) front surface and rail guard (4), and the closed traction equipment of rubber circle (7) that activity dam (2) rear surface fixedly connected with and expansion rubber circle (6) are connected, one side of activity dam (2) front surface is rotated and is connected with buoyancy actuating lever (8), and dam reinforcement equipment (9) that activity dam (2) rear surface one side fixedly connected with and buoyancy actuating lever (8) are connected, activity dam (2) rear surface opposite side fixedly connected with gag lever post (10).

2. The movable dam installation and construction system flexible and convenient to use as claimed in claim 1, wherein: the protective guard (4) comprises an assembly frame (41), sliding rods (42) are slidably connected between two sides of the rear surface of the assembly frame (41) and the movable dam body (2), anti-fouling grids (43) are embedded and connected in the assembly frame (41), the sliding rods (42) are formed by rotationally connecting two groups of rod-shaped members through iron shafts, multiple layers of steel wire meshes are fixedly connected in the anti-fouling grids (43), and the upper side and the lower side of each anti-fouling grid (43) are connected with the assembly frame (41) in an adsorption mode through permanent magnets.

3. The movable dam installation and construction system flexible and convenient to use as claimed in claim 1, wherein: adsorb piece (5) and be provided with 4 groups and be located the rear side at rail guard (4) corner respectively, adsorb piece (5) and all include fixed block (51), the inside fixedly connected with reset spring (52) of fixed block (51), the top fixedly connected with magnet of reset spring (52) adsorbs piece (53), fixed block (51) open-ended diameter is less than the diameter of adsorbing piece (5) inner space, the outside of magnet adsorption piece (53) bottom is provided with outstanding position, and the diameter of magnet adsorption piece (53) outstanding position is greater than the diameter of fixed block (51) opening.

4. The movable dam installation and construction system flexible and convenient to use as claimed in claim 1, wherein: buoyancy actuating lever (8) are including connecting axle (81), connecting axle (81) run through activity dam body (2) and one end and dam body consolidation equipment (9) and rotate and be connected, connecting axle (81) are located outside fixedly connected with dwang (82) at activity dam body (2) front side position, the lower surface adhesion of dwang (82) is connected with gasbag (83).

5. The movable dam installation and construction system flexible and convenient to use as claimed in claim 1, wherein: dam body consolidation equipment (9) include with activity dam body (2) fixed connection's fixed box (91), the inside rotation of fixed box (91) is connected with a plurality of connecting rods (92), interval between connecting rod (92) is the same, and the cover is established and the meshing is connected with hold-in range (93) between the outside of connecting rod (92) surface and buoyancy actuating lever (8), connecting rod (92) are the same and staggered arrangement with the quantity of gag lever post (10).

6. The flexible and convenient movable dam installation and construction system according to claim 5, wherein: connecting rod (92) include rotate go-between (921) of being connected with fixed box (91), one side fixedly connected with of go-between (921) runs through the body of rod (922) of fixed box (91), the length of the body of rod (922) is dam body consolidation equipment (9) 1.5-2 times apart from activity dam body (2) edge length, one side processing of go-between (921) surface has connecting gear (923) of being connected with hold-in range (93) meshing.

7. The movable dam installation and construction system flexible and convenient to use as claimed in claim 1, wherein: rubber ring closed traction equipment (7) include with activity dam body (2) welded connecting pipe (71), the equal spiro union in both sides of connecting pipe (71) has second fifth wheel (73), and second fifth wheel (73) staggered arrangement of the inside both sides of connecting pipe (71), rubber ring closed traction equipment (7) still include wire rope (74) be connected with inflation rubber ring (6), the equal spiro union in both sides that activity dam body (2) is inside to be located wire rope (74) has first fifth wheel (72), wire rope (74) pass first fifth wheel (72) and second fifth wheel (73) in proper order and are connected with outside traction motor's output.

8. The flexible and convenient movable dam installation and construction system according to claim 7, wherein: the two sides of the water inlet of the expansion rubber ring (6) are respectively anchored with the movable dam body (2) and the protective guard (4) through anchoring parts, and the steel wire rope (74) is assembled with the upper end and the lower end of the side, connected with the protective guard (4), of the interior of the expansion rubber ring (6) through connecting parts.