Movable buttress integrated with gate and used for discharging ecological flow

By designing movable support piers for ecological flow discharge integrated with the gate, the maintenance inconvenience and structural fatigue caused by the immobility of traditional static cement piers is solved, and the mobility of the support piers and the complete closing of the gate are achieved.

CN119392665APending Publication Date: 2025-02-07SICHUAN HUANENG TAIPING YI HYDROPOWER CO LTD
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Patent Information

Application Number
CN202411124260.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The immobility of traditional static cement piers leads to inconvenience in the maintenance of the gate, and the gate cannot be completely closed. Long-term ejaculation of ecological flow discharge at a small angle causes vibration, causing structural fatigue.

Method used

A movable pier for ecological flow discharge integrated with the gate is designed, and the movable component, retracting component, bearing component and limiting component are used in combination to achieve mobility and stability of the pier.

Benefits of technology

The mobility of the piers is realized, the gate maintenance process is simplified, and the gate is completely closed, reducing structural vibration and fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a movable buttress integrated with a gate and used for discharging ecological flow, and relates to the technical field of gate buttresses, the movable buttress comprises a gate component, a wall body, a support frame arranged on the wall body, a radial gate arranged on the support frame, and a first telescopic hydraulic rod arranged between the wall body and the radial gate; the connecting part comprises a movable assembly arranged on the radial gate, a retracting and releasing assembly arranged on the buttress assembly, a bearing assembly arranged on the radial gate and a limiting assembly arranged on the bearing assembly; and the releasing part comprises a push-out assembly arranged on the movable assembly, a pressing assembly arranged on the push-out assembly and a transmission assembly arranged on the movable assembly. The movable buttress has the beneficial effects that through cooperative use of the gate component, the connecting component and the releasing component, the movability of the buttress can be achieved, the stability of the buttress during use can be guaranteed, and the problem that a traditional buttress is a static cement buttress and is inconvenient to maintain a rear apron is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of gate buttresses, in particular to a movable buttress for ecological flow discharge which is integrated with a gate. Background Art

[0002] For power stations that release ecological flow by controlling the gate opening, a static cement pier is usually added at the bottom of the gate. However, this method of releasing ecological flow has two shortcomings. First, if the rear guard tank of the ecological flow release gate needs to be constructed, due to the immovability of the cement pier, the gate needs to be lowered for maintenance, and it takes a long time to lower and lift the gate for maintenance, so it is inconvenient to maintain hydraulic structures such as the gate rear guard tank; second, due to the immovability of the cement pier, the gate cannot be completely closed. The vibration generated by the gate releasing ecological flow at a small angle for a long time will also cause fatigue of the structure, especially for the gate that does not use the gate pier to release the ecological flow, there are great safety risks.

[0003] Therefore, a movable pier for ecological flow release integrated with a gate is needed to solve the above problems. Summary of the invention

[0004] Some simplifications or omissions may be made in this section and the abstract and title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a movable pier for ecological flow release integrated with a gate, which solves the problem that traditional piers are static cement piers. When the rear guard tank needs to be constructed, the gate needs to be lowered for maintenance, and it takes a long time to lower and lift the maintenance gate, so the maintenance of hydraulic structures such as the guard tank behind the gate is often inconvenient. In addition, the gate cannot be completely closed, and the vibration generated by the gate releasing the ecological flow at a small angle for a long time will also cause fatigue problems of the structure.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a movable pier for ecological flow discharge integrated with a gate, which includes a gate component, including a wall, a support frame arranged on the wall, a radial gate arranged on the support frame, and a first telescopic hydraulic rod arranged between the wall and the radial gate;

[0008] The connecting component includes a movable component arranged on the radial gate, a retractable component arranged on the pier component, a receiving component arranged on the radial gate, and a limit component arranged on the receiving component; and,

[0009] The releasing component comprises a pushing component arranged on the movable component, a pressing component arranged on the pushing component, and a transmission component arranged on the movable component.

[0010] As a preferred solution of the movable pier for ecological flow release integrated with the gate described in the present invention, the movable component includes a right-angle steel frame arranged on the arc gate, a slot arranged on the right-angle steel frame, and a pier arranged on the right-angle steel frame.

[0011] As a preferred solution of the movable pier for ecological flow release integrated with the gate as described in the present invention, the retractable and retractable assembly includes a connecting shaft arranged in the middle of the right-angle steel frame, a pipe sleeve arranged on the connecting shaft, a slide groove arranged on the pipe sleeve, a second telescopic hydraulic rod arranged between the pipe sleeve and the support frame, a connecting block arranged at the end of the output rod of the second telescopic hydraulic rod, and a connecting ring arranged on the connecting block.

[0012] As a preferred solution of the movable pier for ecological flow release integrated with the gate described in the present invention, the connecting block and the connecting ring are fixedly connected to the output rod of the second telescopic hydraulic rod, and the second telescopic hydraulic rod is slidably connected to the slide groove through the connecting block.

[0013] As a preferred solution of the movable pier for ecological flow release integrated with the gate described in the present invention, the receiving component includes an abutment frame arranged on the arc gate, an abutment groove arranged on the abutment frame, and a rotation groove arranged on the abutment frame.

[0014] As a preferred solution of the movable pier for ecological flow release integrated with the gate as described in the present invention, the limiting assembly includes a guide plate arranged on the rotating groove, a first elastic member arranged between the guide plate and the rotating groove, a telescopic groove arranged on the guide plate, a limiting block arranged on the telescopic groove, and a second elastic member arranged between the limiting block and the telescopic groove.

[0015] As a preferred solution of the movable pier for ecological flow release integrated with the gate described in the present invention, the ejection component includes an installation groove arranged on the right-angle steel frame, a pushing block arranged on the installation groove, and a blocking bar arranged on the pushing block.

[0016] As a preferred solution of the movable pier for ecological flow discharge integrated with the gate described in the present invention, the pushing block can pass through the installation groove and extend into the card groove.

[0017] As a preferred solution of the movable pier for ecological flow release integrated with the gate described in the present invention, the pressing assembly includes a pushing block arranged on the mounting groove, a slideway arranged on the pushing block, and a third elastic member arranged between the pushing block and the mounting groove.

[0018] As a preferred solution of the movable pier for ecological flow release integrated with the gate described in the present invention, the transmission assembly includes two groups of support plates arranged on a right-angle steel frame, a rotating shaft arranged on the support plate, and a transmission rod arranged on the rotating shaft.

[0019] The beneficial effects of the present invention are as follows: the present invention can realize the mobility of the pier and ensure the stability of the pier when in use through the coordinated use of the movable component, the retractable component, the receiving component and the limit component, breaking the limitation that the traditional pier is a static cement pier and cannot be moved; through the coordinated use of the pushing component, the pressing component and the transmission component, when the pier needs to be retracted, the second telescopic hydraulic rod can automatically release the limiting effect of the limit component on the right-angle steel frame during the movement, thereby facilitating the lifting of the pier. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0021] Figure 1 This is a schematic diagram of the overall appearance of the three-dimensional structure of the movable pier for ecological flow release integrated with the gate.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the gate components with movable piers for ecological flow release integrated with the gate.

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the movable components of the movable pier for ecological flow release integrated with the gate.

[0024] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the supporting components of the movable pier for ecological flow release integrated with the gate.

[0026] Figure 6 It is a schematic cross-sectional view of the abutment frame of the movable pier for ecological flow release integrated with the gate.

[0027] Figure 7 It is a schematic cross-sectional view of the slot of the movable pier for ecological flow release integrated with the gate.

[0028] Figure 8 This is a cross-sectional diagram of the right-angle steel frame that is bent and used as a movable pier for ecological flow release integrated with the gate. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figures 1 to 8 , which is the first embodiment of the present invention, and provides a movable buttress for ecological flow discharge integrated with a gate, which can realize the mobility of the buttress 201c, and includes a gate component 100, including a wall 101, a support frame 102 rotatably connected to the wall 101, a radial gate 103 fixedly connected to the support frame 102, and a first telescopic hydraulic rod 104 installed between the wall 101 and the radial gate 103, wherein the output end of the first telescopic hydraulic rod 104 is rotatably connected to the radial gate 103, and the other end is rotatably connected to the wall 101, and the radial gate 103 can be opened and closed by the extension and contraction of the first telescopic hydraulic rod 104;

[0034] The connecting component 200 includes a movable component 201 installed on the radial gate 103, a retractable component 202 installed on the pier 201c component, a receiving component 203 installed on the radial gate 103, and a limiting component 204 installed on the receiving component 203; and,

[0035] The releasing component 300 includes a pushing component 301 installed on the movable component 201 , a pressing component 302 installed on the pushing component 301 , and a transmission component 303 installed on the movable component 201 .

[0036] In summary, through the coordinated use of the gate component 100, the connecting component 200 and the releasing component 300, the pier 201c can be freely retracted and extended, and the stability between the pier 201c and the arc gate 103 can be ensured when the pier 201c is placed, which solves the problem that the traditional pier 201c is a static cement pier. When the rear guard tank needs to be constructed, the maintenance gate needs to be lowered, and the lowering and lifting of the maintenance gate takes a long time, so the maintenance of hydraulic structures such as the rear guard tank of the gate is often inconvenient. In addition, the gate cannot be completely closed, and the vibration generated by the long-term small-angle discharge of the ecological flow by the gate will also cause fatigue problems of the structure.

[0037] Example 2

[0038] Reference Figures 2 to 7 , which is the second embodiment of the present invention, and is different from the first embodiment in that it also includes a connecting component 200. In the previous embodiment, the movable pier for ecological flow release integrated with the gate includes a connecting component 200, including a movable component 201 installed on the radial gate 103, a retractable component 202 installed on the pier 201c component, a receiving component 203 installed on the radial gate 103, and a limit component 204 installed on the receiving component 203.

[0039] Furthermore, the movable assembly 201 includes a right-angle steel frame 201a rotatably connected to the arc gate 103, a slot 201b fixedly connected to the middle of the right-angle steel frame 201a, and a pier 201c fixedly connected to the end of the right-angle steel frame 201a.

[0040] Furthermore, the retractable assembly 202 includes a connecting shaft 202a fixedly connected to the middle of the right-angle steel frame 201a, a pipe sleeve 202b rotatably connected to the connecting shaft 202a, a slide groove 202c provided on the pipe sleeve 202b, a second telescopic hydraulic rod 202d installed between the pipe sleeve 202b and the support frame 102, a connecting block 202e fixedly connected to the output rod end of the second telescopic hydraulic rod 202d, the connecting block 202e being slidably connected to the slide groove 202c, and a connecting ring 202f fixedly connected to the connecting block 202e. The output rod end of the second telescopic hydraulic rod 202d is slidably connected to the pipe sleeve 202b through the connecting block 202e, and the slide groove 202c limits the sliding distance that the output rod end of the second telescopic hydraulic rod 202d can slide on the pipe sleeve 202b.

[0041] Furthermore, the receiving assembly 203 includes an abutment frame 203a fixedly connected to the arc gate 103, the abutment frame 203a is "Y"-shaped, and has an abutment groove 203b and a rotation groove 203c on the abutment frame 203a, wherein the abutment groove 203b is matched with the shape of the corner of the right-angle steel frame 201a, and when the right-angle steel frame 201a abuts against the abutment groove 203b, the abutment groove 203b can prevent the right-angle steel frame 201a from shaking left and right.

[0042] Furthermore, the limiting assembly 204 includes a guide plate 204a rotatably connected to the rotating groove 203c, a first elastic member 204b fixedly installed between the guide plate 204a and the rotating groove 203c, the first elastic member 204b always applies an outward thrust to the guide plate 204a, a telescopic groove 204c clamped on the guide plate 204a, a limiting block 204d slidably connected to the telescopic groove 204c, and a second elastic member 204e fixedly installed between the limiting block 204d and the telescopic groove 204c, the second elastic member 204e always applies an outward thrust to the limiting block 204d, and the guide plate 204a can play a guiding role when the right-angle steel frame 201a and the abutting groove 203b are close to each other, so as to prevent the right-angle steel frame 201a from shaking at the connection with the arc gate 103, resulting in the problem of an unsmooth abutment process with the abutting groove 203b.

[0043] During use, when the gate needs to be completely closed, the first telescopic hydraulic rod 104 can be operated to slightly lift the gate, and then the second telescopic hydraulic rod 202d can be operated. The second telescopic hydraulic rod 202d will drive its output rod to be recovered. During the recovery process, the connecting block 202e on the output rod will abut against the top of the slide groove 202c of the pipe sleeve 202b, thereby driving the right-angle steel frame 201a to rotate upward along the connection with the arc gate 103 through the pipe sleeve 202b, thereby driving the pier 201c to be retracted, and then the arc gate 103 can be dropped, thereby realizing the complete closure of the arc gate 103. When the arc gate 103 needs to discharge ecological flow and the pier 201c needs to be placed at the bottom of the arc gate 103, the arc gate 103 can be first Lift it slightly and operate the output rod of the second telescopic hydraulic rod 202d to extend outward, so that the pier 201c can be pushed to the bottom of the arc gate 103 through the right-angle steel frame 201a. When the right-angle steel frame 201a is completely abutted with the abutment groove 203b, the pier 201c is placed. At this time, the connecting block 202e will abut the bottom end of the slide groove 202c, and then the gate can be lowered. At this time, the water flow can pass through the bottom of the gate, and after the support steel frame abuts with the abutment groove 203b, the limit block 204d will automatically abut with the card groove 201b on the right-angle steel frame 201a, thereby limiting the right-angle steel frame 201a, and the abutment groove 203b can also prevent the right-angle steel frame 201a from shaking. The mutual cooperation between the two improves the stability of the pier 201c.

[0044] In summary, through the coordinated use of the movable component 201, the retractable component 202, the receiving component 203 and the limiting component 204, the mobility of the pier 201c can be achieved, and the stability of the pier 201c during use can be ensured, breaking the limitation that the traditional pier 201c is a static cement pier and cannot be moved.

[0045] Example 3

[0046] Reference Figure 8 , which is the third embodiment of the present invention, is different from the previous two embodiments in that it includes a releasing component 300, including a pushing component 301 installed on the movable component 201, a pressing component 302 installed on the pushing component 301, and a transmission component 303 installed on the movable component 201.

[0047] Furthermore, the ejection assembly 301 includes an installation groove 301a opened on the right-angle steel frame 201a, a pushing block 301b slidably connected to the installation groove 301a, the installation groove 301a is communicated with the card slot 201b, the pushing block 301b can pass through the installation groove 301a and extend into the card slot 201b, and a blocking bar 301c is fixedly connected to the pushing block 301b, the blocking bar 301c can prevent the pushing block 301b from detaching from the installation groove 301a, and when the pushing block 301b slides into the card slot 201b until the blocking bar 301c abuts against the side wall of the installation groove 301a, the pushing block 301b will push the limit block 204d out of the card slot 201b, and at this time the pushing block 301b and the outer surface of the right-angle steel frame 201a remain in a horizontal state.

[0048] Furthermore, the pressing assembly 302 includes a pushing block 302a slidably connected to the mounting groove 301a, a slideway 302b fixedly connected to the pushing block 302a, and a third elastic member 302c fixedly installed between the pushing block 302a and the mounting groove 301a, and the third elastic member 302c always applies an outward thrust to the pushing block 302a.

[0049] Furthermore, the transmission assembly 303 includes two groups of support plates 303a fixedly connected to the right-angle steel frame 201a, a rotating shaft 303b fixedly connected to the support plate 303a, and a transmission rod 303c rotatably connected to the rotating shaft 303b, wherein one end of the transmission rod 303c is slidably connected to the slide 302b, and the other end is slidably connected to the connecting ring 202f.

[0050] When in use, during the process of folding the pier 201c, the output rod end of the second telescopic hydraulic rod 202d will be retracted, and at this time, the connecting block 202e at the end will slide on the slide groove 202c. During the sliding process, the connecting ring 202f that moves with the connecting block 202e will drive the transmission rod 303c to perform a lever movement, so that the end of the transmission rod 303c that abuts against the slide 302b is pressed down and quickly moves downward, so that the transmission pushing block 301b pushes the limit block 204d out of the slot 201b, and then the second telescopic hydraulic rod 202d will continue to be retracted to disengage the right-angle steel frame 201a from the abutment slot 203b, thereby folding the pier 201c.

[0051] In summary, by using the pushing assembly 301, the pressing assembly 302 and the transmission assembly 303 in coordination, when the pier 201c needs to be folded, the second telescopic hydraulic rod 202d can automatically release the limiting effect of the limiting assembly 204 on the right-angle steel frame 201a during the movement, thereby facilitating the lifting of the pier 201c.

[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0053] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0054] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A movable pier for ecological flow release integrated with a gate, characterized by: include, The gate component (100) comprises a wall (101), a support frame (102) arranged on the wall (101), a radial gate (103) arranged on the support frame (102), and a first telescopic hydraulic rod (104) arranged between the wall (101) and the radial gate (103); The connecting component (200) comprises a movable component (201) arranged on the radial gate (103), a retractable component (202) arranged on the pier (201c) component, a receiving component (203) arranged on the radial gate (103), and a limiting component (204) arranged on the receiving component (203); and, The releasing component (300) comprises a pushing component (301) arranged on the movable component (201), a pressing component (302) arranged on the pushing component (301), and a transmission component (303) arranged on the movable component (201).

2. The movable buttress for ecological flow release integrated with the gate as claimed in claim 1, characterized in that: The movable component (201) comprises a right-angle steel frame (201a) arranged on the arc gate (103), a clamping groove (201b) arranged on the right-angle steel frame (201a), and a buttress (201c) arranged on the right-angle steel frame (201a).

3. The movable buttress for ecological flow release integrated with the gate as claimed in claim 2, characterized in that: The retractable assembly (202) comprises a connecting shaft (202a) arranged in the middle of the right-angle steel frame (201a), a pipe sleeve (202b) arranged on the connecting shaft (202a), a sliding groove (202c) arranged on the pipe sleeve (202b), a second telescopic hydraulic rod (202d) arranged between the pipe sleeve (202b) and the support frame (102), a connecting block (202e) arranged at the end of the output rod of the second telescopic hydraulic rod (202d), and a connecting ring (202f) arranged on the connecting block (202e).

4. The movable buttress for ecological flow release integrated with the gate as claimed in claim 3 is characterized by: The connecting block (202e) and the connecting ring (202f) are both fixedly connected to the output rod of the second telescopic hydraulic rod (202d), and the second telescopic hydraulic rod (202d) is slidably connected to the slide groove (202c) via the connecting block (202e).

5. The movable buttress for ecological flow release integrated with the gate as claimed in claim 4, characterized in that: The receiving assembly (203) comprises an abutting frame (203a) arranged on the arc gate (103), an abutting groove (203b) arranged on the abutting frame (203a), and a rotating groove (203c) arranged on the abutting frame (203a).

6. The movable buttress for ecological flow release integrated with a gate as claimed in claim 5, characterized in that: The limit assembly (204) comprises a guide plate (204a) arranged on the rotating groove (203c), a first elastic member (204b) arranged between the guide plate (204a) and the rotating groove (203c), a telescopic groove (204c) arranged on the guide plate (204a), a limit block (204d) arranged on the telescopic groove (204c), and a second elastic member (204e) arranged between the limit block (204d) and the telescopic groove (204c).

7. The movable buttress for ecological flow release integrated with a gate as claimed in claim 6, characterized in that: The ejection assembly (301) comprises a mounting groove (301a) arranged on a right-angle steel frame (201a), a pushing block (301b) arranged on the mounting groove (301a), and a blocking bar (301c) arranged on the pushing block (301b).

8. The movable buttress for ecological flow release integrated with a gate as claimed in claim 7, characterized in that: The pushing block (301b) can pass through the installation slot (301a) and extend into the clamping slot (201b).

9. The movable buttress for ecological flow release integrated with a gate as claimed in claim 8, characterized in that: The pressing assembly (302) comprises a pushing block (302a) arranged on the mounting groove (301a), a slideway (302b) arranged on the pushing block (302a), and a third elastic member (302c) arranged between the pushing block (302a) and the mounting groove (301a).

10. The movable buttress for ecological flow release integrated with a gate as claimed in claim 9, characterized in that: The transmission assembly (303) comprises two groups of support plates (303a) arranged on the right-angle steel frame (201a), a rotating shaft (303b) arranged on the support plates (303a), and a transmission rod (303c) arranged on the rotating shaft (303b).