Lockable plane gate
By installing ear plate components and locking round rods on both sides of the plane gate body, the problem of stress on the suspension of the opening and closing machine when the plane gate needs to maintain a fixed height after opening, extending the service life and improving safety.
Patent Information
- Application Number
- CN202421873024.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-05
AI Technical Summary
When the plane gate needs to maintain a fixed height after opening, the opening and closing machine will be suspended for a long time, resulting in a shortened service life and a possible safety accident.
A lockable flat gate is designed. By installing ear plate components and locking round rods on both sides of the door body, the gate door is stable to maintain the opening state and reduce the suspension force of the opening and closing machine.
It extends the service life of the starter, improves the safety of the planar gate, and simplifies the construction and manufacturing process.
Smart Images

Figure CN222834838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy projects, in particular to a lockable plane gate. Background Art
[0002] Gate construction technology is one of the key contents of water conservancy project construction. In actual use, the plane gate often needs to be fixed at a certain height for a certain period of time after opening. This requires the plane gate hoist to be suspended for a long time, which will greatly reduce the service life of the hoist and make it easy for the plane gate to fall accidentally and cause safety accidents. Utility Model Content
[0003] In order to solve the above technical problems, the utility model proposes a lockable planar gate, which can assist the door body to remain in an open state after being lifted, improve the problem of the suspension force of the hoist affecting the service life, and improve the safety of the planar gate when in use.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A lockable plane gate has the following structural features:
[0006] The plane gate is driven by the hoist and can be lifted up to open or dropped down to close. The left and right sides of the gate body can be vertically displaced in the gate grooves of the gate piers on both sides for guidance when lifting or dropping. The gate groove runs upward to the top of the gate pier. The left and right sides of the plane gate are provided with at least one pair of left-right symmetrically arranged ear plate assemblies. Multiple pairs of ear plate assemblies are spaced apart in the height direction. When the ear plate assembly moves into the side gate groove with the plane gate, a gap is left between the ear plate assembly and the door groove wall. Each group of ear plate assemblies includes a pair of ear plates spaced apart, equal in height and parallel in the thickness direction of the door body. The central axis direction of the ear holes of the ear plates is horizontal and arranged along the thickness direction of the door body. The ear holes of a pair of ear plates of each group of ear plate assemblies are aligned and can allow a locking round rod to pass through.
[0007] When the planar gate is lifted up to open, the ear plates are exposed in a pair of ear plate assemblies above the gate pier and closest to the top of the gate pier. A locking round rod is movably provided in a pair of ear holes of the ear plate assembly on each side. The locking round rod spans the door groove along the thickness direction of the door body and is placed on the top of the gate pier. Both ends are exposed outside the ear plate assembly. The ear plate assembly and the locking round rod together form a lock for the open state of the planar gate that is lifted up.
[0008] The structural features of the utility model also lie in:
[0009] The ear plate is made of steel plate.
[0010] The locking round rod is made of round steel.
[0011] The ear plate is a sideways triangular plate structure, cantilevered outwards along the wide side direction of the plane gate.
[0012] The ear plate is welded to the plane gate.
[0013] Compared with the prior art, the beneficial effects of the utility model are embodied in:
[0014] The utility model arranges ear plate assemblies on both sides of the plane gate body, uses a pair of ear plate assemblies exposed above the gate pier and closest to the top of the gate pier to cooperate with two locking round rods, and passes the locking round rods placed on the top of the gate pier across the gate groove along the thickness direction of the gate body through a pair of ear holes of the ear plate assembly on each side, so as to realize the stable maintenance of the plane gate opening state, improve the problem of affecting the service life due to the suspension force of the hoist, and improve the safety of the plane gate when in use. The utility model has a simple structural design, is convenient to construct and manufacture, has low difficulty, and is suitable for popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a main structural schematic diagram of the utility model;
[0016] Figure 2 It is a side structural schematic diagram of the utility model.
[0017] In the figure, 1 is a plane gate; 2 is a gate pier; 31 is an ear plate; 32 is an ear hole; 4 is a locking round rod. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Please refer to Figure 1 to Figure 2 , the lockable planar gate structure of this embodiment is arranged as follows:
[0020] The plane gate 1 is driven by the hoist and can be lifted up to open or dropped down to close. The left and right sides of the gate body can be vertically displaced in the gate grooves of the gate piers 2 on both sides for guidance when lifting or dropping. The gate grooves are upwardly connected to the top of the gate pier 2. At least one pair of left-right symmetrically arranged ear plate assemblies are provided on the left and right sides of the plane gate 1. Multiple pairs of ear plate assemblies are spaced apart in the height direction. When the ear plate assembly moves into the door groove of the side where it is located with the plane gate 1, a gap is left between the ear plate assembly and the door groove wall. Each group of ear plate assemblies includes a pair of ear plates 31 spaced apart, equal in height and parallel in the thickness direction of the door body. The central axis direction of the ear hole 32 of the ear plate 31 is horizontal and arranged along the thickness direction of the door body. The ear holes 32 of a pair of ear plates 31 of each group of ear plate assemblies are aligned and can allow a locking round rod 4 to pass through.
[0021] When the plane gate 1 is lifted up to open, the ear plate 31 is exposed in a pair of ear plate assemblies above the gate pier 2 and closest to the top of the gate pier 2. A locking round rod 4 is movably inserted into a pair of ear holes 32 of the ear plate assembly on each side. The locking round rod 4 spans the door groove along the thickness direction of the door body and is placed on the top of the gate pier 2. Both ends are exposed outside the ear plate assembly. The ear plate assembly and the locking round rod 4 together form a lock for the open state of the plane gate 1 that is lifted up.
[0022] The structure of the above-mentioned plane gate 1 is further configured, including:
[0023] The ear plate 31 is made of steel plate.
[0024] The locking rod 4 is made of round steel.
[0025] The ear plate 31 is a sideways triangular plate structure, which cantilevers outward along the wide side direction of the plane gate 1 .
[0026] The ear plate 31 is welded to the plane gate 1 .
[0027] When implementing it, you can refer to the following methods:
[0028] Step 1: lift the flat gate 1 to the required height position by the hoist, at which time the ear holes 32 are exposed above the gate pier 2 and are a pair of ear plate components closest to the top of the gate pier 2. The height distance between the ear holes 32 and the top of the gate pier 2 is convenient for the operation of inserting the locking round rod 4;
[0029] Step 2: a locking round rod 4 is inserted into a pair of ear holes 32 aligned with the two ear plates 31 on each side;
[0030] Step 3: Lower the planar gate 1 through the gate hoist until the locking rod 4 is placed on the top of the gate pier 2 and across the gate groove, so as to lock the open state of the planar gate 1 through the ear plate assembly and the locking rod 4.
[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A lockable flat gate, characterized by: The plane gate is driven by the hoist and can be lifted up to open or dropped down to close. The left and right sides of the gate body can be vertically displaced in the gate grooves of the gate piers on both sides for guidance when lifting or dropping. The gate groove runs upward to the top of the gate pier. The left and right sides of the plane gate are provided with at least one pair of left-right symmetrically arranged ear plate assemblies. Multiple pairs of ear plate assemblies are spaced apart in the height direction. When the ear plate assembly moves into the side gate groove with the plane gate, a gap is left between the ear plate assembly and the door groove wall. Each group of ear plate assemblies includes a pair of ear plates spaced apart, equal in height and parallel in the thickness direction of the door body. The central axis direction of the ear holes of the ear plates is horizontal and arranged along the thickness direction of the door body. The ear holes of a pair of ear plates of each group of ear plate assemblies are aligned and can allow a locking round rod to pass through. When the planar gate is lifted up to open, the ear plates are exposed in a pair of ear plate assemblies above the gate pier and closest to the top of the gate pier. A locking round rod is movably provided in a pair of ear holes of the ear plate assembly on each side. The locking round rod spans the door groove along the thickness direction of the door body and is placed on the top of the gate pier. Both ends are exposed outside the ear plate assembly. The ear plate assembly and the locking round rod together form a lock for the open state of the planar gate that is lifted up.
2. The lockable planar gate according to claim 1, characterized in that: The ear plate is made of steel plate.
3. The lockable planar gate according to claim 1, characterized in that: The locking round rod is made of round steel.
4. The lockable planar gate according to claim 1 is characterized in that: The ear plate is a sideways triangular plate structure, cantilevered outwards along the wide side direction of the plane gate.
5. The lockable planar gate according to claim 1 or 4, characterized in that: The ear plate is welded to the plane gate.