Detachable gate locking device and construction method thereof
By installing components such as anchor pull plates and permanent magnet cranes on the backwater side of the gate, the leakage problem of the maintenance gate in the early stage of water storage is solved, and the tight fit of the gate under low water levels is achieved to ensure construction safety and economic benefits.
Patent Information
- Application Number
- CN202510612151.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2025-08-19
AI Technical Summary
In the early stage of water storage, the maintenance gate has a slow water level rise and insufficient water barrier pressure, which leads to leakage problems, which are difficult to effectively solve in the existing technology.
The detachable gate locking device is adopted, and through the connection of components such as anchor pulling plate, permanent magnet jack, tensioner and dynamometer, magnetic fixing and tension control are used to ensure that the gate is closely fitted with the door groove at low water levels and avoid leakage.
It effectively avoids the problem of water seepage in the early stage of water storage, creates conditions for draining the gate and storing water in advance, and ensures construction safety, saves investment and facilitates operation.
Smart Images

Figure CN120505923A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of gate locking, and in particular to a detachable gate locking device and a construction method thereof. Background Art
[0002] For hydraulic structures, in the early stages of water storage, due to construction period reasons, there are cases where the working gates have not been completed. In order to lower the gates and store water as soon as possible, it is necessary to use maintenance gates to block water, usually folded beam gates. However, the water stop seals of folded beam gates leak from time to time. Therefore, it is usually necessary to use the water pressure generated by the high head under high water head conditions to press the water stop and make it close to the gate groove to achieve the effect of reducing gate leakage. However, in the early stages of water storage, due to the slow rise of the water level, the water blocking pressure is relatively low in the early stages, and the water stop cannot be completely pressed against the gate groove, resulting in leakage problems in the early stages of water storage. When the pumping and drainage system is not yet fully formed or the pumping and drainage system capacity is limited, there are higher requirements for water leakage control. Relying solely on the water pressure generated in the early stages of water storage cannot make the folded beam gate meet the sealing and water blocking requirements. Summary of the Invention
[0003] The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art and provide a detachable gate locking device that can solve the problem that the inspection gate is prone to leakage in the early stage of water storage.
[0004] To this end, the present invention adopts the following technical solutions: A detachable gate locking device, wherein a plurality of anchor plates are fixed to the side wall on the backwater side of the gate, and a permanent magnetic jack corresponding to the anchor plates is provided on the backwater side of the gate. The permanent magnetic jack is fixed to the backwater side of the gate by magnetic force, and a tensioner and a dynamometer are provided between the anchor plates and the permanent magnetic jack in sequence. The anchor plates and the tensioner are connected by a first bow-shaped shackle structure and a second bow-shaped shackle structure, the tensioner and the dynamometer are connected by a third bow-shaped shackle structure, and the dynamometer and the permanent magnetic jack are connected by a fourth bow-shaped shackle structure.
[0005] On the basis of adopting the above technical solutions, the present invention may also adopt the following further technical solutions, or use these further technical solutions in combination: The anchor plate includes a bottom plate and a wing plate which are perpendicular to each other. The bottom plate is fixed in the backwater side wall of the gate by anchor bolts. The front end of the wing plate is provided with a connection hole for connecting to the first bow-shaped shackle structure.
[0006] The anchor plates are symmetrically arranged on both side walls of the gate, wherein at least four anchor plates are arranged on one side wall, two of which are respectively close to the top and bottom of the gate, and the other two are close to the middle of the gate.
[0007] The purpose of the present invention is also to overcome the deficiencies of the above-mentioned prior art and provide a construction method for a detachable gate locking device, which can solve the problem that the inspection gate is prone to leakage in the early stage of water storage.
[0008] To this end, the present invention adopts the following technical solutions: A construction method for a detachable gate locking device, characterized by comprising the following steps: a. Complete the pouring of the flow channel side wall and embed anchor bolt 1 in the side wall at the appropriate position on the back side of the gate groove; b. Install the anchor plate 2 on the anchor bolt 1 and fix it. Install a permanent magnetic jack 9 corresponding to the anchor plate 2 on the backwater side of the gate 10. Connect the first bow shackle structure 3, the second bow shackle structure 4, the tensioner 5, the third bow shackle structure 6, the dynamometer 7, and the fourth bow shackle structure 8 in sequence between the anchor plate 2 and the permanent magnetic jack 9; c. After the gate 10 is closed, the permanent magnetic lifter 9 is connected to it by magnetic force; d. Tighten the tensioner 5 and read the reading of the dynamometer 7 at the same time. Stop when the designed tension is reached, and the device is completed; e. After the water storage is completed, all devices are dismantled; first, the tensioner 5 is unloaded, then the permanent magnetic lifter 9 is turned off, and then other components are dismantled.
[0009] Compared with the existing technology, the present invention has the following advantages and beneficial effects: it can effectively avoid the problem of gate seepage in the early stage of water storage, creating conditions for early closure of the gate for water storage, and at the same time, the backwater side of the gate will not be affected by the large amount of water seepage and affect the normal construction there. The overall structure takes into account safety, investment savings and ease of operation while meeting functional requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a longitudinal sectional schematic diagram of the present invention.
[0011] Figure 2 For the present invention Figure 1 Middle AA section view.
[0012] Figure 3 For the present invention Figure 1 Middle BB cross-section view. DETAILED DESCRIPTION
[0013] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific embodiments. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent elements with the same or similar functions. However, it should be understood that the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention. In order to better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings, and the positional relationships described in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention.
[0014] The present invention will be further described below with reference to the accompanying drawings and examples, but they are not intended to limit the present invention.
[0015] The present invention provides a detachable gate locking device, in which several anchor plates 2 are fixed to the backwater side wall of the gate 10, and a permanent magnetic jack 9 corresponding to the anchor plates 2 is provided on the backwater side of the gate 10. The permanent magnetic jack 9 is fixed to the backwater side of the gate 10 by magnetic force. A tensioner 5 and a dynamometer 7 are provided between the anchor plates 2 and the permanent magnetic jack 9 in sequence. The anchor plates 2 and the tensioner 5 are connected by a first bow-shaped shackle structure 3 and a second bow-shaped shackle structure 4, the tensioner 5 and the dynamometer 7 are connected by a third bow-shaped shackle structure 6, and the dynamometer 7 and the permanent magnetic jack 9 are connected by a fourth bow-shaped shackle structure 8.
[0016] The anchor plate 2 includes a bottom plate 21 and a wing plate 22 which are perpendicular to each other. The bottom plate 21 is fixed to the backwater side wall of the gate 10 by anchor bolts 1. The front end of the wing plate 22 is provided with a connection hole for connecting to the first bow-shaped shackle structure 3.
[0017] The anchor plates 2 are symmetrically arranged on both side walls of the gate 10, with at least four anchor plates 2 arranged on one side wall, two of which are close to the top and bottom of the gate 10 respectively, and the other two anchor plates 2 are close to the middle of the gate 10.
[0018] In this embodiment, the wing plate 22 of the anchor plate 2 is a triangular wing plate with a rounded corner at the front end.
[0019] The present invention provides a construction method for a detachable gate locking device, comprising the following steps: a. Complete the pouring of the flow channel side wall and embed anchor bolt 1 in the side wall at the appropriate position on the back side of the gate groove; b. Install the anchor plate 2 on the anchor bolt 1 and fix it. Install a permanent magnetic jack 9 corresponding to the anchor plate 2 on the backwater side of the gate 10. Connect the first bow shackle structure 3, the second bow shackle structure 4, the tensioner 5, the third bow shackle structure 6, the dynamometer 7, and the fourth bow shackle structure 8 in sequence between the anchor plate 2 and the permanent magnetic jack 9; c. After the gate 10 is closed, the permanent magnetic lifter 9 is connected to it by magnetic force; d. Tighten the tensioner 5 and read the reading of the dynamometer 7 at the same time. Stop when the designed tension is reached, and the device is completed; e. After the water storage is completed, all devices shall be dismantled; first, the tensioner 5 shall be unloaded, then the permanent magnetic lifter 9 shall be closed, and then other components shall be dismantled without causing any impact on the flow channel and gate structure.
[0020] The water level on the water side of the gate is lower and the water stop cannot be completely pressed to fit the gate groove. The present invention can provide tensioning force, which can effectively avoid the gate seepage problem in the early stage of water storage.
[0021] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the detachable gate locking device of the present invention, and can produce the positive effects described in the present invention.
[0022] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two mechanisms, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0023] In the description of the present invention, it should be understood that terms such as "one end," "the other end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," and "right" indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate and simplify the description of the present invention and are not intended to indicate or imply that the mechanisms or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. The terms "first" and "second" are used solely for brevity and are not intended to indicate or imply relative importance.
[0024] Furthermore, in practicing the claimed invention, variations to the disclosed embodiments may be understood and effected by those skilled in the art through a study of the drawings, the disclosure, and the appended claims. Furthermore, in the claims and the specification, words such as "comprise," "comprising," and the like do not exclude other elements or steps, and non-plural nouns do not exclude their plural forms.
[0025] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications made according to the present invention are covered by the scope of the claims of the present invention and will not be listed one by one here.
Claims
1. A detachable gate locking device, characterized in that: A plurality of anchor plates (2) are fixed to the backwater side wall of the gate (10), and a permanent magnetic jack (9) corresponding to the anchor plates (2) is provided on the backwater side of the gate (10). The permanent magnetic jack (9) is fixed to the backwater side of the gate (10) by magnetic force. A tensioner (5) and a dynamometer (7) are provided between the anchor plates (2) and the permanent magnetic jack (9) in sequence. The anchor plates (2) and the tensioner (5) are connected by a first bow-shaped shackle structure (3) and a second bow-shaped shackle structure (4). The tensioner (5) and the dynamometer (7) are connected by a third bow-shaped shackle structure (6). The dynamometer (7) and the permanent magnetic jack (9) are connected by a fourth bow-shaped shackle structure (8).
2. A detachable gate locking device according to claim 1, characterized in that: The anchor plate (2) comprises a bottom plate (21) and a wing plate (22) which are perpendicular to each other. The bottom plate (21) is fixed to the backwater side wall of the gate (10) via anchor bolts (1). The front end of the wing plate (22) is provided with a connection hole for connecting to the first bow-shaped shackle structure (3).
3. A detachable gate locking device according to claim 1, characterized in that: The anchor plates (2) are symmetrically arranged on both side walls of the gate (10), wherein at least four anchor plates (2) are arranged on one side wall, two of which are respectively close to the top and bottom of the gate (10), and the other two anchor plates (2) are close to the middle of the gate (10).
4. A construction method for a detachable gate locking device, characterized in that: The following steps are involved: a. Complete the pouring of the flow channel side wall and embed anchor bolt 1 in the side wall at the appropriate position on the back side of the gate groove; b. Install the anchor plate 2 on the anchor bolt 1 and fix it. Install a permanent magnetic jack 9 corresponding to the anchor plate 2 on the backwater side of the gate 10. Connect the first bow shackle structure 3, the second bow shackle structure 4, the tensioner 5, the third bow shackle structure 6, the dynamometer 7, and the fourth bow shackle structure 8 in sequence between the anchor plate 2 and the permanent magnetic jack 9; c. After the gate 10 is closed, the permanent magnetic lifter 9 is connected to it by magnetic force; d. Tighten the tensioner 5 and read the reading of the dynamometer 7 at the same time. Stop when the designed tension is reached, and the device is completed; e. After the water storage is completed, all devices are dismantled; first, the tensioner 5 is unloaded, then the permanent magnetic lifter 9 is turned off, and then other components are dismantled.