Water conservancy gate with trash holding function

Abstract

A water conservancy gate with a trash holding function comprises a gate body and a gate body, and the gate body and the gate body are sequentially arranged in a supporting rail in a sliding mode from front to back and can slide up and down along the supporting rail. And the gate is inserted into or separated from the gate body through an insertion mechanism. According to the water conservancy gate with the trash holding function, the gate body and the gate body can ascend and descend at the same time and can also ascend and descend independently, use is convenient, and later maintenance and replacement are facilitated.

Description

Technical Field

[0001] The utility model relates to a gate, in particular to a water conservancy gate with a pollution blocking function. Background Art

[0002] Hydraulic gates are control facilities used to close and open the discharge channel. They are an important part of hydraulic structures and can be used to intercept water flow, control water level, regulate flow, discharge sediment and floating objects, etc. Trash racks are frame-type structures installed in front of the water inlet to intercept aquatic plants, driftwood and other debris carried by the water flow. Trash racks are composed of frames, diaphragms and bars, supported on concrete pier walls, and are generally made of steel. The spacing between the bars depends on the size and amount of the waste and the application requirements.

[0003] The existing trash rack is usually constructed separately from the gate, and the existing trash rack is usually fixed on the supporting wall, which makes the subsequent maintenance and replacement inconvenient. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a hydraulic gate with a trash-blocking function, wherein a detachable connection structure is arranged between the trash rack and the gate, which can be formed into a whole and can also be separated, so that it is convenient for trash blocking and also convenient for later disassembly for maintenance or replacement.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A water conservancy gate with a pollution blocking function comprises a grid body and a gate. The grid body and the gate are slidably arranged in a support rail from front to back and can slide up and down along the support rail. The gate is plugged into or separated from the grid body through a plug-in mechanism.

[0007] Fixed plates are fixed on both sides of the grid body, and connecting columns matched with the fixed plates are arranged on the support rails. Threaded holes are arranged in the connecting columns, and bolts pass through the through holes of the fixing plates and are screwed into the threaded holes of the connecting columns for locking.

[0008] The back side of the grid body is connected to the limiting column through a connecting rod. The limiting column is arranged along the vertical direction of the grid body and slidably cooperates with the sliding groove on the gate.

[0009] The bottom of the limiting column is provided with a slope, and the bottom end surface of the sliding groove matches the slope.

[0010] The plug-in mechanism comprises a sleeve fixed in the limiting column and a wire drum fixed on the gate, the screw rod is threadedly connected with the wire drum and the end is provided with a plug-in column, and the plug-in column is directly opposite to and plugged with the sleeve.

[0011] The grid body includes a frame and grid bars, the grid bars are arranged in the frame, a lifting lug is welded on the upper end of the frame, a first reinforcing rib is welded and fixed on the upper end of the connection between the frame and the connecting rod, and second reinforcing ribs are welded and fixed on both sides of the connection between the frame and the connecting rod.

[0012] The utility model provides a water conservancy gate with a pollution blocking function, which has the following technical effects:

[0013] 1) Integrate the trash rack with the gate structure, which is suitable for small channels. It makes the gate have the function of blocking trash and is easy to install, which can reduce construction costs and improve convenience of use.

[0014] 2) By setting a plug-in mechanism on the gate for connecting the gate and the grid body, when the plug-in mechanism is connected to the grid body, the grid body can be raised and lowered at the same time as the gate. When the plug-in mechanism is detached from the grid body, the gate and the grid body can be raised and lowered independently, which is easy to use and convenient for later maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a top view of the utility model.

[0017] Figure 2 It is a left view of the utility model.

[0018] Figure 3 It is the front view of the grid body in the utility model.

[0019] Figure 4 It is the front view of the gate in the utility model.

[0020] Figure 5 It is a longitudinal cross-sectional view of the utility model located at the limiting column.

[0021] Figure 6 for Figure 5 A local enlarged schematic diagram of point A in the middle.

[0022] In the figure: fence body 1, frame 101, fence bar 102, gate 2, slide groove 201, reinforcement plate 202, support rail 3, first limiting groove 301, second limiting groove 302, pier wall 4, connecting rod 5, limiting column 6, ramp 601, plug-in mechanism 7, hand wheel 701, screw 702, wire drum 703, sleeve 704, plug-in column 705, lifting ear 8, connecting seat 9, first reinforcing rib 10, second reinforcing rib 11, connecting column 12, fixing plate 13. DETAILED DESCRIPTION

[0023] like Figure 1-2As shown, a hydraulic gate with a pollution-blocking function includes a gate body 1, a gate 2 and a support rail 3. The support rail 3 is pre-buried in the pier wall 4, and the support rail 3 is in two groups, which are respectively used to support and limit the gate body 1 and the gate 2. Both sides of the gate body 1 and the gate 2 are plugged into the corresponding support rail 3 and slidably connected thereto. The gate body 1 is located at the front side of the gate 2 for pollution blocking. A plurality of plug-in mechanisms 7 are provided on the gate 2, and the plug-in mechanisms 7 are used to connect the gate 2 with the gate body 1. When the plug-in mechanisms 7 are connected to the gate body 1, the gate body 1 can be raised and lowered simultaneously with the gate 2. When the plug-in mechanisms 7 are separated from the gate body 1, the gate 2 can be independently raised and lowered to control the opening and closing of the gate.

[0024] Specifically, Figure 1 As shown, the support rail 3 is provided with a first limiting groove 301 and a second limiting groove 302, and the left and right sides of the gate 2 are located in the first limiting groove 301 and are slidably connected thereto; the left and right sides of the gate body 1 are located in the second limiting groove 302 and are slidably connected thereto. The support rail 3 is provided with the first limiting groove 301 and the second limiting groove 302, which facilitates the installation and lifting and lowering of the gate body 1 and the gate 2.

[0025] like Figure 1 As shown, fixing plates 13 are welded on both sides of the grid body 1, and connecting columns 12 matching the fixing plates 13 are fixed on the support rails 3. Threaded holes are provided in the connecting columns 12, and corresponding through holes are provided on the fixing plates 13. Bolts pass through the through holes of the fixing plates 13 and are screwed into the threaded holes of the connecting columns 12, thereby realizing the connection between the fixing plates 13 and the connecting columns 12. After the grid body 1 is installed on the support rails 3, the grid body 1 can be fixed.

[0026] like Figure 2-3 As shown, the gate body 1 includes a frame 101 and bars 102, the bars 102 are arranged in the frame 101, a plurality of limit posts 6 are vertically arranged on the rear side of the gate body 1, the limit posts 6 are fixedly connected to the frame 101 by a plurality of connecting rods 5, a plurality of slide grooves 201 cooperating with the limit posts 6 are arranged on the gate 2, the limit posts 6 are slidably arranged in the slide grooves 201; the limit posts 6 are slidably arranged in the slide grooves 201 and have a limiting effect, the limit posts 6 are against the gate 2, which can improve the impact resistance of the gate body 1, and also improve the stability of the gate 2 in lifting and lowering.

[0027] Preferably, a slope 601 is provided at the lower end of the limiting column 6 to facilitate the removal of silt in the chute 201 when the gate is raised or lowered.

[0028] like Figure 1-2As shown, a lifting ear 8 is welded on the upper end of the grid body 1, which facilitates the lifting of the grid body 1, a first reinforcing rib 10 is welded and fixed on the upper end of the connection between the frame 101 and the connecting rod 5, and second reinforcing ribs 11 are welded and fixed on both sides of the connection between the frame 101 and the connecting rod 5, so as to strengthen the structural strength of the connection between the grid body 1 and the connecting rod 5.

[0029] like Figure 4 As shown, a connecting seat 9 is provided at the upper end of the gate 2, and the connecting seat 9 is used to connect to the power device that drives the gate 2 to rise and fall. A plurality of reinforcing plates 202 are provided on the surface of the gate 2 to increase the structural strength of the gate body of the gate 2.

[0030] like Figure 5-6 As shown, the plug-in mechanism 7 includes a hand wheel 701, a screw rod 702, a wire drum 703 and a sleeve 704 arranged in the limiting column 6. The wire drum 703 passes through the gate 2 and is welded and fixed in the gate 2. One end of the screw rod 702 is inserted into the wire drum 703 and is threadedly connected with the wire drum 703, and the other end of the screw rod 702 is fixedly connected with the hand wheel 701. The sleeve 704 is fixed in the limiting column 6 and corresponds to the position of the screw rod 702. A plug-in column 705 is arranged at the end of the screw rod 702, and the plug-in column 705 is plugged with the sleeve 704.

[0031] In order to avoid water seepage, a waterproof rubber ring can be put on the screw 702 on one side of the handwheel 701. When the screw 702 is screwed in, the waterproof rubber ring between the end face of the gate 2 and the handwheel 701 stops water from entering the screw 702 and the wire drum 703.

[0032] When the gate 2 needs to be opened, the hand wheel 701 is turned, and the screw 702 is turned to disengage the plug post 705 from the sleeve 704, so that the gate 2 can be raised. After closing the gate 2, the hand wheel 702 can be turned in the opposite direction to insert the plug post 705 into the sleeve 704 to lock the gate 2. When the gate 2 and the gate body 1 need to be lifted at the same time, the plug post 705 is inserted into the sleeve 704, and the locking bolts in the fixing plates 13 on both sides of the gate body 1 are removed, and the gate 2 can be lifted while the gate body 1 is lifted.

[0033] Working process and principle:

[0034] 1) When the hydraulic gate is installed, the support rail 3 is pre-buried in the pier wall 4, the left and right sides of the gate 2 are inserted into the first limiting groove 301 of the support rail 3, and the left and right sides of the gate body 1 are inserted into the second limiting groove 302 of the support rail 3; after installation, the limiting column 6 behind the gate body 1 is located in the slide groove 201 on the gate 2, the fixing plate 13 is connected to the connecting column 12 by bolts, the position of the gate body 1 is fixed, and the hand wheel 702 is turned to insert the plug column 705 into the sleeve 704 to lock the gate 2.

[0035] 2) When the gate 2 needs to be opened, the hand wheel 701 is rotated, and the hand wheel 701 drives the screw rod 702 to rotate so that the plug-in column 705 is separated from the sleeve 704, and the gate 2 can be raised, and the fence body 1 can be used to block the dirt.

[0036] 3) When it is necessary to lift the gate 2 and the grid body 1 at the same time, turn the hand wheel 701 to insert the plug column 705 into the sleeve 704, remove the locking bolts in the fixing plates 13 on both sides of the grid body 1, and the power device driving the gate 2 to lift the gate 2 can lift the grid body 1 while lifting the gate 2.

[0037] 4) When the grid body 1 needs to be lifted up separately (for maintenance or replacement), remove the locking bolts in the fixing plates 13 on both sides of the grid body 1, rotate the hand wheel 701 to disengage the plug-in column 705 from the sleeve 704, and then the grid body 1 can be lifted up.

Claims

1. A water conservancy gate with a pollution-blocking function, characterized in that: It comprises a grid body (1) and a gate (2), wherein the grid body (1) and the gate (2) are sequentially slidably arranged in a support rail (3) from front to back and can slide up and down along the support rail (3); the gate (2) is plugged into or separated from the grid body (1) through a plug-in mechanism (7); The two sides of the grid body (1) are fixed with fixing plates (13), the support rail (3) is provided with a connecting column (12) matched with the fixing plate (13), the connecting column (12) is provided with a threaded hole, and the bolt passes through the through hole of the fixing plate (13) and is screwed into the threaded hole of the connecting column (12) for locking; The back side of the gate body (1) is connected to a limiting column (6) via a connecting rod (5); the limiting column (6) is arranged along the vertical direction of the gate body (1) and is slidably matched with a slide groove (201) on the gate (2); The bottom of the limiting column (6) is provided with a slope (601), and the bottom end surface of the slide groove (201) matches the slope (601); The plug-in mechanism (7) comprises a sleeve (704) fixed in the limiting column (6) and a threaded tube (703) fixed on the gate (2); the screw rod (702) is threadedly connected to the threaded tube (703) and a plug-in column (705) is provided at the end thereof; the plug-in column (705) is opposite to and plugged into the sleeve (704).

2. A hydraulic gate with a pollution-blocking function according to claim 1, characterized in that: The grid body (1) comprises a frame (101) and grid bars (102); the grid bars (102) are arranged in the frame (101); a lifting lug (8) is welded to the upper end of the frame (101); a first reinforcing rib (10) is welded and fixed to the upper end of the connection between the frame (101) and the connecting rod (5); and second reinforcing ribs (11) are welded and fixed to both sides of the connection between the frame (101) and the connecting rod (5).

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