Water conservancy hoist

Abstract

The utility model provides a hydraulic hoist, which relates to the technical field of hydraulic engineering and comprises a support frame, the top of the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the inner wall of the support frame is slidably connected with a gate main body, the threaded rod is inserted into the top of the gate main body in a threaded manner, and the threaded rod is fixedly connected with the support frame. A limiting rod is fixedly connected to the top of the gate body, the limiting rod is inserted into the bottom of the supporting frame in a sliding and penetrating mode, a protection device is arranged on the surface of a threaded rod, a connecting device is arranged on one side of the gate body, the protection device comprises a corrugated pipe, and the corrugated pipe is arranged on the surface of the threaded rod in a sleeving mode; when the protection device is used, the corrugated pipe is arranged on the surface of the threaded rod in a sleeving mode, in this way, water in a river channel is prevented from splashing to the surface of the threaded rod to a certain extent, and the situation that the surface of the threaded rod is rusted to possibly affect opening and closing of the gate body to a certain extent can be avoided to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy hoist. Background Art

[0002] A hydraulic gate hoist is a device used to block the flow of water in a river. When using the hydraulic gate hoist, the motor drives the threaded rod to rotate, and then under the action of the limit rod, the gate body with the threaded sleeve on the surface of the threaded rod moves on the surface of the threaded rod, which can effectively achieve the isolation of the river.

[0003] The inventors have found in their daily work that the hydraulic gate hoist still has at least the following problems: when the hydraulic gate hoist is used, the threaded rod is driven to rotate by the motor, and then under the action of the limit rod, the gate body with the threaded sleeve on the surface of the threaded rod moves on the surface of the threaded rod. However, in actual use, because the threaded rod is exposed, water may splash onto the threaded rod, which may cause rust on the surface of the threaded rod, which may affect the opening and closing of the gate to a certain extent. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a hydraulic gate hoist.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydraulic gate opening and closing machine, comprising a support frame, a motor is fixedly connected to the top of the support frame, a threaded rod is fixedly connected to the output end of the motor, a gate body is slidably connected to the inner wall of the support frame, the threaded rod is threadedly inserted in the top of the gate body, a limit rod is fixedly connected to the top of the gate body, the limit rod is slidably inserted through the bottom of the support frame, a protective device is provided on the surface of the threaded rod, a connecting device is provided on one side of the gate body, the protective device comprises a bellows, and the bellows is sleeved on the surface of the threaded rod.

[0006] The effect achieved by the above components is: when using the protective device, the bellows is sleeved on the surface of the threaded rod, which can to a certain extent prevent the water inside the river from splashing onto the surface of the threaded rod, thus preventing the surface of the threaded rod from rusting to a certain extent, which may affect the opening and closing of the gate body to a certain extent.

[0007] Preferably, a fixing ring is fixedly connected to the top of the bellows, bolts are rotatably inserted through the bottom of the fixing ring, threaded holes are evenly opened at the bottom of the support frame, and the inner walls of the threaded holes are threadedly connected to the bolts.

[0008] The effect achieved by the above components is: after the bolt passes through the fixing ring, it is inserted into the inside of the threaded hole, so that the top of the corrugated pipe can be well fixed on the top of the supporting frame.

[0009] Preferably, a connecting groove is provided at the top of the gate body, and a connecting frame is slidably connected to the inner wall of the connecting groove, and the connecting frame is sleeved on the surface of the threaded rod, and the top of the connecting frame is fixedly connected to the bottom of the bellows, and the top of the gate body is fixedly linked to a limit frame, and the inner wall of the limit frame is slidably connected to a baffle, and a groove is provided at the top of the inner wall of the limit frame, and the inner wall of the groove is slidably connected to the baffle, and a first spring is fixedly connected to one side of the inner wall of the limit frame, and one end of the first spring close to the limit frame is fixedly connected to one side of the baffle.

[0010] The effect achieved by the above components is: sliding the connection frame into the inside of the connection groove, thereby controlling the baffle to slide out of the limit frame, and then making the baffle slide to the top of the connection frame, and squeezing the baffle away from the limit frame through the first spring, so that the connection frame is well limited to the inside of the connection groove through the baffle.

[0011] Preferably, a rectangular groove is formed at the top of the connecting groove, a rubber strip is provided on the inner wall of the rectangular groove, the rubber strip is fixedly connected to the bottom of the inner wall of the connecting frame, and rubber plates are fixedly connected to both sides of the inner wall of the connecting frame.

[0012] The effect achieved by the above components is: after the connecting frame is slid into the inside of the connecting groove, the rubber strip is squeezed into the inside of the rectangular groove, and then the rubber sheet is squeezed into the inside of the connecting groove, so that the connection between the connecting frame and the connecting groove can be well blocked, thereby preventing water from entering the inside of the corrugated pipe through the gap between the connecting frame and the connecting groove to a certain extent.

[0013] Preferably, the connecting device comprises an L-shaped plate, a sliding groove is evenly opened on one side of the gate body, the inner wall of the sliding groove is slidably connected to the L-shaped plate, and the end of the L-shaped plate away from the gate body is arranged on one side of the support frame.

[0014] The effect achieved by the above components is: when using the connecting device, manually slide the L-shaped plate into the inside of the slide groove, and then set the L-shaped plate on one side of the gate body, so that the gap between the gate body and the support frame can be well blocked.

[0015] Preferably, a limiting groove is provided on the top of the gate body, the inner wall of the limiting groove is slidably connected to a fixed frame, the fixed frame is slidably sleeved on the top of the L-shaped plate, a third spring is fixedly connected to one side of the inner wall of the limiting groove, and one end of the third spring close to the limiting groove is fixedly connected to one side of the fixed frame.

[0016] The effect achieved by the above components is: manually controlling the fixed frame to slide inside the limit groove, and then sliding the fixed frame to the top of the L-shaped plate, and then squeezing the fixed frame in the direction away from the limit groove through the third spring, so that the fixed frame can be well limited to the top of the L-shaped plate, and then the L-shaped plate can be well limited to the inside of the slide groove.

[0017] Preferably, a fixing block is inserted and slidably penetrated through the top of the fixing frame, and one side of the fixing block is arranged on one side of the L-shaped plate.

[0018] The effect achieved by the above components is: the fixing block is inserted into the top of the fixing frame, so that the fixing frame can be well restricted to the top of the L-shaped plate through the fixing block.

[0019] Preferably, a damping rod is fixedly connected to the top of the fixed frame, the top of the damping rod is fixedly connected to the bottom of the fixed block, a fourth spring is sleeved on the surface of the damping rod, the bottom of the fourth spring is fixedly connected to the bottom of the fixed frame, and one end of the fourth spring close to the damping rod is fixedly connected to the bottom of the fixed block.

[0020] The effect achieved by the above components is: the fixing block is pulled toward the L-shaped plate by the fourth spring, thereby well setting the fixing block inside the fixing frame.

[0021] In the utility model, a protective device is provided. When the protective device is used, the bellows is sleeved on the surface of the threaded rod. This can prevent water inside the river channel from splashing onto the surface of the threaded rod to a certain extent. This can prevent the surface of the threaded rod from rusting to a certain extent, which may affect the opening and closing of the gate body to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a hydraulic gate hoist is proposed for the utility model;

[0023] Figure 2 A three-dimensional structural schematic diagram of a novel bellows is provided for the utility model;

[0024] Figure 3 The three-dimensional structural schematic diagram of the novel baffle proposed in the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel L-shaped plate.

[0026] Legend: 1. Support frame; 2. Motor; 3. Threaded rod; 4. Gate body; 5. Limit rod; 6. Protective device; 601. Bellows; 602. Fixing ring; 603. Bolt; 604. Threaded hole; 605. Connecting groove; 606. Connecting frame; 607. Limiting frame; 608. Baffle; 609. Groove; 610. First spring; 611. Rectangular groove; 612. Rubber strip; 613. Rubber plate; 7. Connecting device; 701. Slide groove; 702. L-shaped plate; 703. Limiting groove; 704. Fixing frame; 705. Third spring; 706. Fixing block; 707. Damping rod; 708. Fourth spring. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, a hydraulic gate hoist is shown, the top of a support frame 1 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a threaded rod 3, the inner wall of the support frame 1 is slidably connected to a gate body 4, the threaded rod 3 is threadedly inserted in the top of the gate body 4, the top of the gate body 4 is fixedly connected to a limiting rod 5, the limiting rod 5 slides through and is inserted in the bottom of the support frame 1, and a protective device 6 is provided on the surface of the threaded rod 3. When the hydraulic gate hoist is used, the threaded rod 3 is driven to rotate by the motor 2, and then under the action of the limiting rod 5, the gate body 4 threadedly sleeved on the surface of the threaded rod 3 moves on the surface of the threaded rod 3, so that the river channel can be well separated.

[0028] Reference Figure 2 and Figure 3The protective device 6 includes a bellows 601, which is sleeved on the surface of the threaded rod 3. When the protective device 6 is used, the bellows 601 is sleeved on the surface of the threaded rod 3, which can prevent the water inside the river from splashing onto the surface of the threaded rod 3 to a certain extent, which can prevent the surface of the threaded rod 3 from rusting to a certain extent, and thus may affect the switch of the gate body 4 to a certain extent. The top of the bellows 601 is fixedly connected with a fixing ring 602, and the bottom of the fixing ring 602 is rotatably penetrated and inserted with bolts 603. The bottom of the support frame 1 is evenly provided with threaded holes 604, and the inner wall of the threaded hole 604 is connected to the inner wall of the threaded hole 604. The bolt 603 is threadedly connected, and the bolt 603 is inserted into the threaded hole 604 after passing through the fixing ring 602, so that the top of the bellows 601 can be well fixed to the top of the support frame 1. The top of the gate body 4 is provided with a connecting groove 605, and the inner wall of the connecting groove 605 is slidably connected with a connecting frame 606, and the connecting frame 606 is sleeved on the surface of the threaded rod 3. The top of the connecting frame 606 is fixedly connected to the bottom of the bellows 601, and the top of the gate body 4 is fixedly linked to the limit frame 607, and the inner wall of the limit frame 607 is slidably connected with a baffle 608. The top of the inner wall of the limit frame 607 is provided with a groove 609. The inner wall of the groove 609 is slidably connected to the baffle 608, and one side of the inner wall of the limit frame 607 is fixedly connected with a first spring 610. One end of the first spring 610 close to the limit frame 607 is fixedly connected to one side of the baffle 608, so that the connection frame 606 is slid into the interior of the connection groove 605, and then the baffle 608 is controlled to slide out of the limit frame 607, so that the baffle 608 slides to the top of the connection frame 606, and the baffle 608 is pressed away from the limit frame 607 by the first spring 610. In this way, the connection frame 606 is well limited to the interior of the connection groove 605 through the baffle 608. The top of the connection groove 605 is provided with a rectangular shaped groove 611, the inner wall of the rectangular groove 611 is provided with a rubber strip 612, the rubber strip 612 is fixedly connected to the bottom of the inner wall of the connecting frame 606, and rubber plates 613 are fixedly connected on both sides of the inner wall of the connecting frame 606. After the connecting frame 606 is slid into the interior of the connecting groove 605, the rubber strip 612 is squeezed into the interior of the rectangular groove 611, and then the rubber plate 613 is squeezed into the interior of the connecting groove 605, so that the connection between the connecting frame 606 and the connecting groove 605 can be well blocked, thereby preventing water from entering the interior of the bellows 601 through the gap between the connecting frame 606 and the connecting groove 605 to a certain extent.

[0029] Reference Figure 4The connecting device 7 includes an L-shaped plate 702, and a slide groove 701 is evenly opened on one side of the gate body 4. The inner wall of the slide groove 701 is slidably connected to the L-shaped plate 702. The end of the L-shaped plate 702 away from the gate body 4 is set on one side of the support frame 1. When using the connecting device 7, the L-shaped plate 702 is manually slid into the inside of the slide groove 701, and then the L-shaped plate 702 is set on one side of the gate body 4. In this way, the gap between the gate body 4 and the support frame 1 can be well blocked. The top of the gate body 4 is opened. The limiting groove 703 is provided, and the inner wall of the limiting groove 703 is slidably connected with a fixing frame 704, and the fixing frame 704 is slidably sleeved on the top of the L-shaped plate 702. A third spring 705 is fixedly connected to one side of the inner wall of the limiting groove 703, and one end of the third spring 705 close to the limiting groove 703 is fixedly connected to one side of the fixing frame 704. The fixing frame 704 is manually controlled to slide inside the limiting groove 703, and then the fixing frame 704 is slid to the top of the L-shaped plate 702, and then the fixing frame 704 is moved away from the limiting groove 703 through the third spring 705. 3, so that the fixing frame 704 can be well restricted to the top of the L-shaped plate 702, and then the L-shaped plate 702 can be well restricted inside the slide groove 701, and the top of the fixing frame 704 is slidably penetrated and inserted with a fixing block 706, one side of the fixing block 706 is set on one side of the L-shaped plate 702, and the fixing block 706 is inserted into the top of the fixing frame 704, so that the fixing frame 704 can be well restricted to the top of the L-shaped plate 702 through the fixing block 706, and the fixing frame 704 A damping rod 707 is fixedly connected to the top, and the top of the damping rod 707 is fixedly connected to the bottom of the fixed block 706. A fourth spring 708 is sleeved on the surface of the damping rod 707, and the bottom of the fourth spring 708 is fixedly connected to the bottom of the fixed frame 704. One end of the fourth spring 708 close to the damping rod 707 is fixedly connected to the bottom of the fixed block 706. The fixed block 706 is pulled in the direction close to the L-shaped plate 702 by the fourth spring 708, so that the fixed block 706 is well set inside the fixed frame 704.

[0030] Working principle: when using the hydraulic gate hoist, the motor 2 drives the threaded rod 3 to rotate, and then under the action of the limit rod 5, the gate body 4 threadedly sleeved on the surface of the threaded rod 3 moves on the surface of the threaded rod 3, so that the river channel can be well separated. When using the protective device 6, the bellows 601 is sleeved on the surface of the threaded rod 3, and the bolt 603 is inserted into the threaded hole 604 after passing through the fixing ring 602, so that the top of the bellows 601 can be well fixed on the top of the support frame 1, and then the connecting frame 606 is slid into the inside of the connecting groove 605, so as to control the blocking device. The plate 608 slides out of the limit frame 607, so that the baffle plate 608 slides to the top of the connection frame 606, and the baffle plate 608 is pressed in the direction away from the limit frame 607 by the first spring 610, so that the connection frame 606 is well restricted in the connection groove 605 by the baffle plate 608. After the connection frame 606 slides into the connection groove 605, the rubber strip 612 is squeezed into the rectangular groove 611, and then the rubber plate 613 is squeezed into the connection groove 605. In this way, the connection between the connection frame 606 and the connection groove 605 can be well blocked, thereby preventing water from entering the connection groove 605 to a certain extent. The water in the corrugated tube 601 can be entered through the gap between the connecting frame 606 and the connecting groove 605, so that the water in the river channel can be prevented from splashing onto the surface of the threaded rod 3 to a certain extent, so that the surface of the threaded rod 3 can be prevented from being rusted to a certain extent, which may affect the opening and closing of the gate body 4 to a certain extent. When using the connecting device 7, the L-shaped plate 702 is manually slid into the inside of the slide groove 701, and then the L-shaped plate 702 is set on one side of the gate body 4, and the fixing frame 704 is manually controlled to slide inside the limiting groove 703, and then the fixing frame 704 is slid to the L-shaped plate 70 2, and then the third spring 705 is used to press the fixed frame 704 in the direction away from the limiting groove 703, and the fixed block 706 is inserted into the top of the fixed frame 704, and the fixed block 706 is pulled in the direction close to the L-shaped plate 702 by the fourth spring 708, so that the fixed block 706 is well set inside the fixed frame 704, so that the fixed frame 704 can be well limited to the top of the L-shaped plate 702 through the fixed block 706, so that the fixed frame 704 can be well limited to the top of the L-shaped plate 702, so that the gap between the gate body 4 and the support frame 1 can be well blocked.

Claims

1. A hydraulic gate hoist, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a threaded rod (3), the inner wall of the support frame (1) is slidably connected to a gate body (4), the threaded rod (3) is threadedly inserted in the top of the gate body (4), the top of the gate body (4) is fixedly connected to a limit rod (5), the limit rod (5) is slidably inserted through the bottom of the support frame (1), a protective device (6) is provided on the surface of the threaded rod (3), and a connecting device (7) is provided on one side of the gate body (4), the protective device (6) comprises a bellows (601), and the bellows (601) is sleeved on the surface of the threaded rod (3).

2. A hydraulic hoist according to claim 1, characterized in that: The top of the bellows (601) is fixedly connected with a fixing ring (602), the bottom of the fixing ring (602) is rotatably penetrated by bolts (603), and the bottom of the support frame (1) is evenly provided with threaded holes (604), and the inner walls of the threaded holes (604) are threadedly connected with the bolts (603).

3. A hydraulic hoist according to claim 1, characterized in that: The top of the gate body (4) is provided with a connecting groove (605), the inner wall of the connecting groove (605) is slidably connected with a connecting frame (606), the connecting frame (606) is sleeved on the surface of the threaded rod (3), the top of the connecting frame (606) is fixedly connected to the bottom of the bellows (601), the top of the gate body (4) is fixedly linked to a limit frame (607), the inner wall of the limit frame (607) is slidably connected with a baffle (608), the top of the inner wall of the limit frame (607) is provided with a groove (609), the inner wall of the groove (609) is slidably connected to the baffle (608), one side of the inner wall of the limit frame (607) is fixedly connected with a first spring (610), and one end of the first spring (610) close to the limit frame (607) is fixedly connected to one side of the baffle (608).

4. A hydraulic hoist according to claim 3, characterized in that: A rectangular groove (611) is provided at the top of the connecting groove (605), a rubber strip (612) is provided on the inner wall of the rectangular groove (611), the rubber strip (612) is fixedly connected to the bottom of the inner wall of the connecting frame (606), and rubber plates (613) are fixedly connected to both sides of the inner wall of the connecting frame (606).

5. A hydraulic hoist according to claim 1, characterized in that: The connecting device (7) comprises an L-shaped plate (702), a sliding groove (701) is evenly provided on one side of the gate body (4), the inner wall of the sliding groove (701) is slidably connected to the L-shaped plate (702), and the end of the L-shaped plate (702) away from the gate body (4) is arranged on one side of the support frame (1).

6. A hydraulic hoist according to claim 1, characterized in that: A limiting groove (703) is provided on the top of the gate body (4); a fixing frame (704) is slidably connected to the inner wall of the limiting groove (703); the fixing frame (704) is slidably sleeved on the top of the L-shaped plate (702); a third spring (705) is fixedly connected to one side of the inner wall of the limiting groove (703); and one end of the third spring (705) close to the limiting groove (703) is fixedly connected to one side of the fixing frame (704).

7. A hydraulic hoist according to claim 6, characterized in that: A fixing block (706) is inserted and slidably penetrated through the top of the fixing frame (704), and one side of the fixing block (706) is arranged on one side of the L-shaped plate (702).

8. A hydraulic hoist according to claim 6, characterized in that: The top of the fixed frame (704) is fixedly connected with a damping rod (707), the top of the damping rod (707) is fixedly connected with the bottom of the fixed block (706), the surface of the damping rod (707) is sleeved with a fourth spring (708), the bottom of the fourth spring (708) is fixedly connected with the bottom of the fixed frame (704), and one end of the fourth spring (708) close to the damping rod (707) is fixedly connected with the bottom of the fixed block (706).

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