CN219410773U - Radial gate locking device - Google Patents

Abstract

The utility model relates to a radial gate locking device, which comprises a radial gate body and a locking structure; the two sides of the arc-shaped door body in the width direction are respectively provided with an extension plate in a protruding mode, the extension plates extend along the circumferential direction of the arc-shaped door body and are used for being arranged in the sliding groove of the gate pier in a sliding mode, at least one extension plate is provided with a plurality of limiting parts, and the limiting parts are arranged at intervals along the circumferential direction of the extension plates; the locking structure is used for being fixed in the top of gate pier and corresponds spacing portion and is equipped with locking portion, and locking portion has and is close to and keep away from the movable stroke of corresponding extension board to when being close to the extension board, with the spacing portion locking cooperation of corresponding position, make the arc door can be spacing in the default height. This scheme can cooperate locking portion and the spacing portion that corresponds higher position when the water level lifting to spacing to predetermineeing the height with the arc door body, guarantee that the arc door body can expose the surface of water with the junction of opening and close the pneumatic cylinder, and then convenient to detach.

Description

Radial gate locking device

Technical Field

The utility model relates to the technical field of sluice gates, in particular to a radial gate locking device.

Background

The main body of the radial gate consists of four parts, namely a gate leaf (gate body), a support arm, a support hinge and a water stopping device. The door leaf is an arc-shaped compression surface of an approximate plane system, is composed of an arc-shaped panel and a beam grid system of a primary beam and a secondary beam, has the advantages of simple structure, small opening and closing force, good water flow condition and the like, and is widely used for controlling water leakage on a hydraulic water leakage building as a working gate. When the radial gate is required to open water, the radial gate is operated to a specified opening degree to drain, and at the moment, a hydraulic lock of the hydraulic gate is closed, and a hydraulic cylinder holds the radial gate.

When the hydraulic cylinder for opening and closing the radial gate is disassembled and overhauled, the radial gate needs to be opened to a certain opening degree because water is always arranged on the downstream side of the radial gate, so that the joint of the hydraulic cylinder for opening and closing the radial gate is exposed above the water surface. And simultaneously, the radial gate is fixed through the locking device, and the hydraulic cylinder is disassembled to be opened and closed for overhauling.

For example, patent CN 109487761A discloses a locking device and method of operation for servicing large radial gates by engaging the overhanging end of the locking shaft with a locking support structure to lock the radial gate in position for servicing. However, the heights of the locking shaft and the locking support frame are fixed, respectively, so that the locking height of the radial gate is fixed. Because the water level has the possibility of lifting, after the radial gate is locked, the joint of the opening and closing hydraulic cylinder and the radial gate can be exposed out of the water surface, so that the radial gate is inflexible.

Disclosure of Invention

In view of the above, it is necessary to provide a radial gate locking device for solving the technical problem that the locking height of the radial gate is fixed by the locking device in the prior art, and when the water level is lifted, the radial gate cannot be guaranteed to be locked, and the connection part of the opening and closing hydraulic cylinder and the radial gate can be exposed out of the water surface.

The utility model provides a radial gate locking device, which comprises:

the gate comprises an arc-shaped gate body, wherein two sides in the width direction of the arc-shaped gate body are respectively provided with an extension plate in a protruding mode, the extension plates extend along the circumferential direction of the arc-shaped gate body and are used for being arranged in a sliding groove of a gate pier in a sliding mode, at least one extension plate is provided with a plurality of limiting parts, and the limiting parts are arranged at intervals along the circumferential direction of the extension plate; the method comprises the steps of,

the locking structure is used for being fixed at the top of the gate pier and provided with a locking part corresponding to the limiting part, and the locking part is provided with a movable stroke close to and far away from the corresponding extension plate, so that the locking part is in locking fit with the limiting part at the corresponding position when the locking part is close to the extension plate, and the arc-shaped door body can be limited at a preset height.

Optionally, the limiting part is a limiting opening formed at the side end of the extension plate, and one side of the limiting opening far away from the arc-shaped door body is open;

the locking structure comprises a locking hydraulic cylinder, the locking hydraulic cylinder is used for being fixed at the top of the gate pier, and a hydraulic rod of the locking hydraulic cylinder can extend into and separate from the limiting opening at the corresponding position, so that the arc-shaped door body can be limited at a preset height, and the hydraulic rod of the locking hydraulic cylinder forms the locking part.

Optionally, the thickness of the extension plate is smaller than that of the arc-shaped door body, and two side walls of the arc-shaped door body in the width direction are used for being in sliding contact with the inner side of the gate pier.

Optionally, the extension board includes shielding section and spacing section, the arc door body shielding section with spacing section connects gradually, wherein, spacing mouth form in spacing section.

Optionally, a ball is arranged on one side of the limiting section away from the shielding section; and/or the number of the groups of groups,

the two sides of the limiting section in the thickness direction are provided with balls.

Optionally, the width of the limiting section is smaller than the width of the shielding section.

Optionally, the arc-shaped door body, the shielding section and the limiting section are integrally formed.

Optionally, the locking structure further comprises a position detector for monitoring the position of the limit opening, so that the hydraulic rod can be centered to the limit opening at the corresponding position.

Optionally, the inner side of the arc-shaped door body is convexly provided with a stop rib, and the stop rib is arranged along the circumferential direction of the arc-shaped door body in an extending manner and is provided with a plurality of stop holes at intervals along the circumferential direction of the arc-shaped door body;

the locking structure further comprises an auxiliary hydraulic cylinder which is used for being fixed at the top of the gate pier and corresponds to the blocking hole, and a hydraulic rod of the auxiliary hydraulic cylinder can extend into and separate from the blocking hole at a corresponding position.

Optionally, two stop ribs are provided, and the two stop ribs are positioned at two ends of the arc-shaped door body in the width direction;

correspondingly, two auxiliary hydraulic cylinders are arranged and are in one-to-one correspondence with the two stop ribs.

Compared with the prior art, in the radial gate locking device provided by the utility model, the extending plate is provided with the plurality of limiting parts at intervals along the circumferential direction, so that when the opening and closing hydraulic cylinder lifts the radial gate body to different heights (opening degrees), the limiting parts at different positions can be respectively corresponding to the locking parts. So, even when the water level lifting, also can cooperate locking portion and the spacing portion that corresponds higher position to spacing to predetermineeing the height with the arc door body, guarantee that the arc door body can expose the surface of water with the junction of opening and close the pneumatic cylinder, and then convenient to detach. Meanwhile, the extension plate is arranged in the chute of the gate pier in a sliding manner, so that the water leakage probability can be reduced, and the water blocking capacity of the arc gate is improved.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and its details set forth in the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of an embodiment of the radial gate locking device provided by the present utility model when installed in a gate pier;

FIG. 2 is a schematic view of the radial gate lock of FIG. 1 at another angle when installed in a gate pier;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic view of the gate pier of FIG. 2;

FIG. 5 is a schematic view of the structure of the arc door in FIG. 2;

FIG. 6 is an enlarged schematic view at B in FIG. 5;

FIG. 7 is an enlarged schematic view of FIG. 1 at C;

FIG. 8 is a schematic view of the arc door of FIG. 5 at another angle;

fig. 9 is an enlarged schematic view at D in fig. 8.

Reference numerals illustrate:

100-radial gate locking device, 1-radial gate body, 11-stop rib, 11 a-stop hole, 2-extension board, 21-limit portion, 21 a-limit mouth, 22-shielding section, 23-limit section, 231-ball, 3-locking structure, 31-locking portion, 32-locking pneumatic cylinder, 321-first hydraulic stem, 33-auxiliary pneumatic cylinder, 331-second hydraulic stem, 4-position detector, 5-opening and closing pneumatic cylinder, 200-gate pier, 210-spout.

Detailed Description

Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, the radial gate locking device 100 includes a radial gate body 1 and a locking structure 3; the two sides of the arc-shaped door body 1 in the width direction are respectively provided with an extension plate 2 in a protruding mode, the extension plates 2 extend along the circumferential direction of the arc-shaped door body 1 and are used for being arranged in the sliding grooves 210 of the gate pier 200 in a sliding mode, at least one extension plate 2 is provided with a plurality of limiting parts 21, and the limiting parts 21 are arranged at intervals along the circumferential direction of the extension plate 2; the locking structure 3 is fixed on the top of the gate pier 200 and provided with a locking portion 31 corresponding to the limiting portion 21, and the locking portion 31 has a movable stroke approaching and moving away from the corresponding extension plate 2, so as to be in locking fit with the limiting portion 21 at the corresponding position when approaching the extension plate 2, so that the arc-shaped door body 1 can be limited at a preset height.

In the radial gate locking device 100 provided by the utility model, the extending plate 2 is provided with the plurality of limiting parts 21 at intervals along the circumferential direction, so that when the opening and closing hydraulic cylinder 5 lifts the radial gate body 1 to different heights (opening degrees), the limiting parts 21 at different positions can be respectively corresponding to the locking parts 31 one by one. So, even when the water level is lifted, can also cooperate locking portion 31 with the spacing portion 21 that corresponds higher position to spacing being fixed in the height of predetermineeing arc door body 1, guaranteeing that arc door body 1 can expose the surface of water with the junction of opening and close pneumatic cylinder 5, and then convenient to detach. Meanwhile, the extension plate 2 is slidably arranged in the chute 210 of the gate pier 200, so that the probability of water leakage can be reduced, and the water blocking capacity of the radial gate can be improved.

It should be understood that when the arc-shaped door body 1 is at a preset height, the connection part of the arc-shaped door body and the opening and closing hydraulic cylinder 5 is exposed out of the water. Meanwhile, it should be noted that in the present embodiment, the two extension boards 2 are provided with a plurality of limiting portions 21, and the two locking structures 3 are correspondingly provided with two, and the two locking structures 3 are correspondingly provided with the two extension boards 2 one by one. Further, in the example of the drawing, the width direction of the arc-shaped door body 1 is shown as F.

Further, the limiting part 21 is a limiting opening 21a formed at the side end of the extension plate 2, and one side of the limiting opening 21a far away from the arc-shaped door body 1 is open; the locking structure 3 includes a locking hydraulic cylinder 32, the locking hydraulic cylinder 32 is fixed on the top of the gate pier 200, and the hydraulic rod thereof can extend into and separate from the limiting opening 21a at the corresponding position, so that the arc-shaped door body 1 can be limited at the preset height, wherein the hydraulic rod of the locking hydraulic cylinder 32 forms the locking portion 31. In the present embodiment, the stopper portion 21 is provided in the form of a stopper port 21a, and the locking portion 31 is provided as a hydraulic rod that locks the hydraulic cylinder 32. So, when lifting arc door body 1 to its junction with opening and close pneumatic cylinder 5 expose the surface of water, stretch into the spacing mouth 21a that corresponds with the hydraulic stem of locking pneumatic cylinder 32 to lock arc door body 1 in predetermineeing the height, guarantee that its junction with opening and close pneumatic cylinder 5 can expose the surface of water, simple structure, and convenient operation. In the example of the drawings, the hydraulic rod of the lock cylinder 32 is defined as the first hydraulic rod 321.

Further, in order to reduce the probability of water leakage of the arc-shaped door body 1, in the present embodiment, the thickness of the extension plate 2 is smaller than that of the arc-shaped door body 1, and two side walls of the arc-shaped door body 1 in the width direction thereof are used to be in sliding contact with the inner side of the gate pier 200. In this way, on the one hand, the side wall of the arc-shaped door body 1 can abut against the inner side of the gate pier 200 to block the water flow; meanwhile, the extension plate 2 also extends into the chute 210, so that the probability of water leakage is further reduced, and the water blocking capacity of the arc-shaped door body 1 is ensured.

Specifically, the extension plate 2 includes a shielding section 22 and a limiting section 23, and the arc-shaped door body 1, the shielding section 22 and the limiting section 23 are sequentially connected, wherein a limiting opening 21a is formed in the limiting section 23. In this embodiment, the limiting opening 21a is disposed in the limiting section 23, so as to ensure the integrity of the extension board 2 as much as possible while ensuring the locking function of the arc-shaped door body 1, thereby improving the water blocking performance and the strength of the overall structure of the extension board 2. In addition, in order to facilitate the sliding of the extension plate 2 in the chute 210, in this embodiment, the side of the limiting section 23 remote from the shielding section 22 is provided with balls 231; and/or, the limit section 23 is provided with balls 231 on both sides in the thickness direction thereof.

Further, to increase the strength of the extension plate 2, in this embodiment, the width of the stopper section 23 is smaller than the width of the shielding section 22. Simultaneously, the arc-shaped door body 1, the shielding section 22 and the limiting section 23 are integrally formed. Thus, the strength of the whole structure is improved.

Further, to enable the hydraulic rod of the locking hydraulic cylinder 32 to quickly and accurately extend into the limiting port 21a, in this embodiment, the locking structure 3 further includes a position detector 4, where the position detector 4 is configured to monitor the position of the limiting port 21a, so that the hydraulic rod can be centered to the limiting port 21a at the corresponding position. In this way, the position detector 4 monitors whether the corresponding limiting port 21a is moved into position, and when the corresponding limiting port 21a is moved to the hydraulic rod position of the locking hydraulic cylinder 32, the hydraulic rod of the locking hydraulic cylinder 32 is driven to extend into the limiting port 21a. The position detector 4 may be an imaging device, a laser sensor, or the like, and is not limited thereto, as long as the position of the limiting port 21a can be monitored.

Further, referring to fig. 7 to 9, the arc-shaped door body 1 is provided with a stop rib 11 protruding from the inner side thereof, the stop rib 11 extends along the circumferential direction of the arc-shaped door body 1, and a plurality of stop holes 11a are provided at intervals along the circumferential direction of the arc-shaped door body 1; the locking structure 3 further comprises an auxiliary hydraulic cylinder 33, wherein the auxiliary hydraulic cylinder 33 is fixed on the top of the gate pier 200 and corresponds to the blocking hole 11a, and the hydraulic rod of the auxiliary hydraulic cylinder can extend into and separate from the blocking hole 11a at the corresponding position. In this embodiment, the auxiliary hydraulic cylinder 33 cooperates with the stop rib 11 to disperse the pressure born by the locking hydraulic cylinder 32 and the extension plate 2, so that the stress of the structure is relatively dispersed, and the service life of the whole device is prolonged. At the same time, the arrangement of the stop ribs 11 can also improve the structural strength of the arc-shaped door body 1. Specifically, two stop ribs 11 are provided, and the two stop ribs 11 are located at both ends of the arc-shaped door body 1 in the width direction thereof; correspondingly, two auxiliary hydraulic cylinders 33 are arranged, and the two auxiliary hydraulic cylinders 33 are arranged in one-to-one correspondence with the two stop ribs 11. In the example of the drawing, the cylinder of the slave cylinder 33 is defined as the second hydraulic rod 331.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. An arcuate gate locking apparatus, comprising:

the gate comprises an arc-shaped gate body, wherein two sides in the width direction of the arc-shaped gate body are respectively provided with an extension plate in a protruding mode, the extension plates extend along the circumferential direction of the arc-shaped gate body and are used for being arranged in a sliding groove of a gate pier in a sliding mode, at least one extension plate is provided with a plurality of limiting parts, and the limiting parts are arranged at intervals along the circumferential direction of the extension plate; the method comprises the steps of,

the locking structure is used for being fixed at the top of the gate pier and provided with a locking part corresponding to the limiting part, and the locking part is provided with a movable stroke close to and far away from the corresponding extension plate, so that the locking part is in locking fit with the limiting part at the corresponding position when the locking part is close to the extension plate, and the arc-shaped door body can be limited at a preset height.

2. The radial gate locking device according to claim 1, wherein the limiting part is a limiting opening formed at a side end of the extension plate, and one side of the limiting opening, which is far away from the radial gate body, is open;

the locking structure comprises a locking hydraulic cylinder, the locking hydraulic cylinder is used for being fixed at the top of the gate pier, and a hydraulic rod of the locking hydraulic cylinder can extend into and separate from the limiting opening at the corresponding position, so that the arc-shaped door body can be limited at a preset height, and the hydraulic rod of the locking hydraulic cylinder forms the locking part.

3. The radial gate locking device of claim 2, wherein the thickness of the extension plate is smaller than the thickness of the radial gate body, and both side walls of the radial gate body in the width direction thereof are adapted to slidably abut against the inner side of the gate pier.

4. The radial gate locking device of claim 3, wherein the extension plate comprises a shielding section and a limiting section, the radial gate body, the shielding section and the limiting section are sequentially connected, and wherein the limiting opening is formed in the limiting section.

5. The radial gate locking device of claim 4, wherein a ball is provided on a side of the limit section remote from the shield section; and/or the number of the groups of groups,

the two sides of the limiting section in the thickness direction are provided with balls.

6. The radial gate locking apparatus of claim 4, wherein the width of the stop section is less than the width of the shield section.

7. The radial gate locking apparatus of claim 4, wherein said radial gate body, said shield segment, and said stop segment are integrally formed.

8. The radial gate locking apparatus of claim 2, wherein the locking structure further comprises a position detector to monitor the position of the limit ports such that the hydraulic rod can be centered on the limit ports in the corresponding positions.

9. The radial gate locking device according to claim 2, wherein the radial gate body is provided with a stop rib protruding on the inner side thereof, the stop rib extending along the circumferential direction of the radial gate body and provided with a plurality of stop holes at intervals along the circumferential direction of the radial gate body;

the locking structure further comprises an auxiliary hydraulic cylinder which is used for being fixed at the top of the gate pier and corresponds to the blocking hole, and a hydraulic rod of the auxiliary hydraulic cylinder can extend into and separate from the blocking hole at a corresponding position.

10. The radial gate locking device of claim 9, wherein two of said stop ribs are provided at both ends of said radial gate body in a width direction thereof;

correspondingly, two auxiliary hydraulic cylinders are arranged and are in one-to-one correspondence with the two stop ribs.