CN213476800U

CN213476800U - Vertical shaft rotary gate

Info

Publication number: CN213476800U
Application number: CN202022264738.2U
Authority: CN
Inventors: 薛晶; 温善荣; 吴俊�
Original assignee: Zhenjiang Engineering Survey Design And Research Institute Co ltd
Current assignee: Zhenjiang Engineering Survey Design And Research Institute Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-18
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a rotatory gate of vertical scroll belongs to the technical field of water conservancy construction, and it includes the gate body, the bottom of gate body is provided with the sluice bottom plate, the vertical pivot that is provided with on the gate body, the pivot with rotate between the sluice bottom plate and connect, the bottom of pivot is provided with drive assembly, is provided with the mounting groove in the bottom in river course, drive assembly is located in the mounting groove, be provided with seal assembly between gate body width direction's both sides and the sluice limit mound. The opening and closing of the gate body can be completed on the water gate bottom plate, and unnecessary area is not needed, so that the occupied area can be reduced.

Description

Vertical shaft rotary gate

Technical Field

The application relates to the technical field of water conservancy construction, in particular to a vertical shaft rotary gate.

Background

At present, in modern water conservancy and hydropower engineering, urban water conservancy landscape engineering and municipal engineering, a gate is a control facility for closing or opening a water flow channel, is an important component of a hydraulic building, and is the most typical structural form in a hydraulic steel structure.

The opening mode of the plane steel gate is an opening mode that a horizontal rotating shaft is arranged above or below one surface of two opposite water gate side piers, namely above or below a gate body, and the gate body is lifted upwards and laid downwards.

In view of the above-mentioned related technologies, the inventor believes that, for some water flow channels with lower water head and lock chambers with smaller bore diameters, the above-mentioned steel gate opening mode is applied to block or penetrate the flow direction of the water body, which has the defect of large floor space.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of large floor space of the gate, the application provides a vertical shaft rotary gate.

The application provides a vertical scroll rotary gate adopts following technical scheme:

the utility model provides a rotatory gate of vertical scroll, includes the gate body, the bottom of gate body is provided with the sluice bottom plate, the vertical pivot that is provided with on the gate body, the pivot with rotate between the sluice bottom plate and be connected, the bottom of pivot is provided with drive assembly, is provided with the mounting groove in the bottom in river course, drive assembly is located in the mounting groove, be provided with seal assembly between gate body width direction's both sides and the sluice limit mound.

Through adopting above-mentioned technical scheme, the gate body is in the closed condition, when needs open the gate body, starts drive assembly and rotates the pivot, and when the pivot rotated, can drive the gate body and rotate along with the pivot, breaks away from between the both sides of gate body and the sluice side mound to be connected, and when appearing the clearance between the two promptly, rivers will pass through from the clearance. Along with gate body pivoted angle crescent, the flow that water passed through will increase, when gate body and sluice side mound were parallel to each other, rivers will be the biggest. When the gate body needs to be closed, the rotating shaft is rotated, and when the two sides of the gate body and the water gate side pier are attached, water flow in a river channel can be intercepted through the gate body. The opening and closing of the gate body can be completed on the water gate bottom plate, and unnecessary area is not needed, so that the occupied area can be reduced.

Preferably, drive assembly includes intermeshing's first gear and second gear, fixed connection between the center pin of second gear and the pivot, be provided with mechanical seal between pivot and the sluice bottom plate, first gear connection has the motor, the motor is fixed in the bottom surface of mounting groove.

Through adopting above-mentioned technical scheme, starter motor, the output shaft of motor rotates, drives first gear revolve, and first gear revolve can drive second gear revolve, in the time of second gear revolve, can drive the pivot and rotate to can drive the gate body and rotate. Mechanical seal's setting can reduce in water gets into the mounting groove to can play and seal the mounting groove, with the life who improves the motor.

Preferably, the rotating shaft is fixed on a central plane of the gate body in the width direction, and the transmission ratio between the first gear and the second gear is set to be 10 to 15.

Through adopting above-mentioned technical scheme, set up the pivot to the central plane of gate body on, can the starter motor equidirectional rotation, the opening and close of drive gate body, it is more convenient to operate. Set up the second gear big than first gear, can reduce the frequency that the motor opened and close, if it is fixed with the direct center pin with the second gear of motor, perhaps when first gear and second gear are equally big, the second gear rotates 90 degrees and can makes the gate body open to the state of maximum rivers, and the output shaft of motor only need rotate quarter turn this moment, just needs to stop, needs frequent opening of motor to stop, reduces the practical life of motor easily.

Preferably, the second gear is provided with a plurality of positioning holes in pairs at positions close to the edge, the axes of the positioning holes are parallel to the axis of the second gear, the positioning holes are uniformly distributed on the second gear, positioning pins are slidably inserted into each positioning hole, each positioning pin is connected with an air cylinder, and the air cylinders are electrically connected with the motor.

Through adopting above-mentioned technical scheme, when the gate body needs the pivoted, the telescopic link drive locating pin of cylinder makes locating pin and locating hole break away from to be connected. When the gate body is in the state of opening or closing, when the gate body is in quiescent condition promptly, the telescopic link drive locating pin of cylinder is inserted and is established in the locating hole, can restrict the rotation of second gear, can lock the position of gate body.

Preferably, seal assembly is including seting up jagged sealing ring and the mounting panel that is located sealing ring breach both sides, two the mounting panel sets up with the sealing ring integral type, and two closing plates are fixed in on gate body width direction's the lateral wall, gate body one side and the laminating setting of sluice side mound are kept away from to the sealing ring.

Through adopting above-mentioned technical scheme, when closing the gate body, the sealing ring above the gate body can with the sluice side mound between extrude each other to seal between gate body and the sluice side mound, effectively play the effect of stagnant water.

Preferably, an elastic part is arranged between the sealing ring and the gate body.

Through adopting above-mentioned technical scheme, the setting of elastic component can exert a thrust through the resilience force of self to the sealing ring to make and support tightly between sealing ring and the sluice edge mound, further improve the effect of stagnant water.

Preferably, the section of the sluice bottom plate along the width direction of the sluice body is arc-shaped.

Through adopting above-mentioned technical scheme, can make and can laminate closely between the bottom surface of gate body and the sluice bottom plate.

Preferably, both sides of the gate body in the width direction are tapered.

Through adopting above-mentioned technical scheme, when the gate body is in the open mode, can reduce the resistance of rivers.

Preferably, the top of the sluice side piers on the two sides is fixedly provided with a sluice top plate, the middle position of the sluice top plate is provided with a positioning groove, the rotating shaft is inserted into the positioning groove, and the rotating shaft is rotatably connected with the sluice top plate.

Through adopting above-mentioned technical scheme, the setting of constant head tank, on the one hand, can carry on spacingly to the position of gate body, and on the other hand can increase the intensity of gate body, can be under the effect of the impact force of rivers, and reliable setting is between two sluice side piers.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the rotating shaft and the driving assembly, the effect of reducing the occupied area can be achieved;

2. through the arrangement of the positioning holes and the positioning pins, the state of the gate body when the gate body is opened and closed can be locked, so that the gate body is not easy to shake due to the impact force of water flow;

3. through the setting of constant head tank, can play and carry out spacing effect to the position of gate body.

Drawings

FIG. 1 is a schematic view showing the overall structure of a vertical shaft rotary lock gate in an embodiment of the present invention;

FIG. 2 is a schematic view of a vertical shaft rotary lock gate in the embodiment of the present application;

FIG. 3 is a top plan view of a vertical shaft rotary gate embodying the structure of a seal assembly in an embodiment of the present application;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a gate body; 11. a rotating shaft; 12. a drive assembly; 121. a first gear; 122. a second gear; 123. mechanical sealing; 124. a motor; 125. positioning holes; 126. positioning pins; 127. a cylinder; 13. a seal assembly; 131. a notch; 132. a seal ring; 133. mounting a plate; 134. an elastic member; 2. a sluice bottom plate; 3. mounting grooves; 4. a sluice side pier; 41. an arc-shaped plate; 5. a sluice top plate; 51. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a vertical shaft rotary gate.

Referring to fig. 1 and 2, a vertical shaft rotary gate comprises a gate body 1, wherein two sides of the gate body 1 in the width direction are both conical, a rotating shaft 11 is fixedly arranged on the central surface of the gate body 1 in the width direction, a water gate top plate 5 is arranged at the top of the gate body 1, a positioning groove 51 is formed in the middle of the water gate top plate 5, and the rotating shaft 11 is inserted into the positioning groove 51 and is rotatably connected with the water gate top plate 5. The bottom of gate body 1 is provided with sluice bottom plate 2, and sluice bottom plate 2 sets up to the arc along the width direction's of gate body 1 cross-section. The rotating shaft 11 is arranged on the water gate bottom plate 2 in a penetrating way and is rotationally connected with the water gate bottom plate 2. Be provided with mounting groove 3 in the bottom in river course, the one end that pivot 11 stretched into mounting groove 3 is provided with drive assembly 12, and drive assembly 12 is fixed in mounting groove 3.

Referring to fig. 3 and 4, a sealing assembly 13 is provided between both sides of the gate body 1 in the width direction and the gate sidewall 4. Seal assembly 13 is including seting up the sealing ring 132 that has breach 131 and the fixed mounting panel 133 that sets up in sealing ring 132 breach 131 both sides of integral type, and on two closing plates were fixed in gate body 1 width direction's lateral wall, the fixed arc 41 that is provided with on sluice pier 4, and gate body 1 one side and the setting of laminating of arc 41 are kept away from to sealing ring 132. In order to make it possible to make the seal between the water gate edge pier 4 and the sealing ring 132 tighter, an elastic member 134 is provided between the sealing ring 132 and the gate body 1, and in this embodiment, the elastic member 134 is provided as a plastic plate extending outward from the inner rotation.

Referring to fig. 5, the driving assembly 12 includes a first gear 121 and a second gear 122, the first gear 121 and the second gear 122 are disposed to be engaged with each other, a gear ratio between the first gear 121 and the second gear 122 is set to 10 to 15, and in this embodiment, a gear ratio between the first gear 121 and the second gear 122 is set to 10. Fixed connection between second gear 122's center pin and the pivot 11, be provided with mechanical seal 123 between pivot 11 and the sluice bottom plate 2, make in the difficult entering mounting groove 3 of rivers, first gear 121 is connected with motor 124, and motor 124 is fixed in the bottom surface of mounting groove 3.

Referring to fig. 5, a plurality of positioning holes 125 are formed in pairs at positions of the second gear 122 near the edge, the plurality of positioning holes 125 are uniformly distributed on the second gear 122, and axes of the plurality of positioning holes 125 and an axis of the second gear 122 are parallel to each other. All sliding in every locating hole 125 and inserting and being equipped with locating pin 126, the tip of every locating pin 126 all is connected with cylinder 127, promptly, with the telescopic link of cylinder 127 and the tip fixed connection of locating pin 126, cylinder 127 is fixed in mounting groove 3, and cylinder 127 is connected with motor 124 electricity. When the shutter body 1 needs to move, the cylinder 127 is first driven to disconnect the positioning pin 126 from the positioning hole 125, and then the motor 124 is started to rotate the rotary shaft 11.

The implementation principle of the vertical shaft rotary gate in the embodiment of the application is as follows: the gate body 1 is in a closed state, when the gate body 1 needs to be opened, the air cylinder 127 is started, and the telescopic rod of the air cylinder 127 drives the positioning pin 126 to descend, so that the positioning pin 126 is disconnected from the positioning hole 125. Then the motor 124 is started, the motor 124 drives the first gear 121 to rotate, the first gear 121 rotates to drive the second gear 122 to rotate, and when the second gear 122 rotates, the rotating shaft 11 can be driven to rotate, so that the gate body 1 can be driven to rotate. When the two sides of the gate body 1 are disconnected from the gate side piers 4, that is, a gap is formed between the two sides, water flows pass through the gap. As the angle of rotation of the gate body 1 is gradually increased, the flow rate of water passing through will be increased, and when the gate body 1 and the gate side pier 4 are parallel to each other, the water flow will be maximum. After the gate body 1 is stopped at a desired position, the motor 124 stops operating, the cylinder 127 is started, and the positioning pin 126 is inserted into the positioning hole 125, so that the gate body 1 is in a stationary state, and the gate body 1 is less likely to be displaced relative to each other by the impact force of the water flow.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A vertical shaft rotary gate comprises a gate body (1) and is characterized in that: the bottom of gate body (1) is provided with sluice bottom plate (2), the vertical pivot (11) that is provided with on gate body (1), pivot (11) with rotate between sluice bottom plate (2) and connect, the bottom of pivot (11) is provided with drive assembly (12), has seted up mounting groove (3) in the bottom in river course, drive assembly (12) are located in mounting groove (3), be provided with between gate body (1) width direction's both sides and sluice limit mound (4) seal assembly (13).

2. A vertical shaft rotary lock gate according to claim 1, wherein: drive assembly (12) are including intermeshing's first gear (121) and second gear (122), fixed connection between the center pin of second gear (122) and pivot (11), be provided with mechanical seal (123) between pivot (11) and sluice bottom plate (2), the center pin connection of first gear (121) has motor (124), motor (124) are fixed in the bottom surface of mounting groove (3).

3. A vertical shaft rotary lock gate according to claim 2, wherein: the rotating shaft (11) is fixed on the central plane of the gate body (1) in the width direction, and the transmission ratio between the first gear (121) and the second gear (122) is set to be 10-15.

4. A vertical shaft rotary lock gate according to claim 2, wherein: the positioning structure comprises a second gear (122), a plurality of positioning holes (125) are formed in the second gear (122) in pairs and are close to the edge of the second gear (122), the axes of the positioning holes (125) are parallel to the axis of the second gear (122), the positioning holes (125) are uniformly distributed in the second gear (122), positioning pins (126) are inserted into the positioning holes (125) in a sliding mode, each positioning pin (126) is connected with an air cylinder (127), and the air cylinders (127) are electrically connected with a motor (124).

5. A vertical shaft rotary lock gate according to claim 1, wherein: seal assembly (13) are including offering sealing ring (132) of breach (131) and being located mounting panel (133) of sealing ring (132) breach (131) both sides, two mounting panel (133) and sealing ring (132) integral type set up, and on two mounting panels (133) were fixed in gate body (1) width direction's lateral wall, gate body (1) one side and the laminating setting of sluice side mound (4) were kept away from in sealing ring (132).

6. A vertical shaft rotary lock gate according to claim 5, wherein: an elastic part (134) is arranged between the sealing ring (132) and the gate body (1).

7. A vertical shaft rotary lock gate according to claim 1, wherein: the section of the sluice bottom plate (2) along the width direction of the sluice body (1) is arc-shaped.

8. A vertical shaft rotary lock gate according to claim 1, wherein: both sides of the width direction of the gate body (1) are conical.

9. A vertical shaft rotary lock gate according to claim 1, wherein: the top of the sluice side pier (4) of both sides is fixed and is provided with sluice roof (5), constant head tank (51) have been seted up to the intermediate position of sluice roof (5), pivot (11) are inserted and are located in constant head tank (51), and pivot (11) are rotated with sluice roof (5) and are connected.