Improved structure of ship lock water delivery system

Abstract

The utility model discloses a ship lock water delivery system transformation structure which comprises an energy dissipation beam, a plurality of embedded plates and an energy dissipation grating, the energy dissipation beam is used for dividing water flow of a lock head water outlet into a plurality of parts, and the energy dissipation beam is made of a steel structure; the embedded plates are connected with the two inner side walls of the lock head through concrete, and the two ends of the energy dissipation beam are connected with the corresponding embedded plates correspondingly. The energy dissipation grating is made of a steel structure, grating gate grooves are connected to the two ends of the energy dissipation grating, and the two grating gate grooves are connected to the corresponding inner side walls of the lock chamber through concrete. The utility model has the beneficial effects that the energy dissipation grating and the energy dissipation beam of the steel structure are arranged, the water flow impact at the lock chamber and the lock head is reduced, the strength and the rigidity at the lock chamber and the lock head are also improved, the concrete structure is less during reconstruction construction, the construction period is obviously shortened, the maintenance and replacement work in later operation is also greatly facilitated, and the construction cost is reduced. Therefore, the engineering investment cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technology of ship lock structure, concretely relates to a ship lock water delivery system reconstruction structure. BACKGROUND

[0002] At present, the energy dissipation facilities of ship lock water delivery system all adopt concrete structures. For newly-built ship lock projects, such structures have the advantages of convenient construction, wide application range and rich technical experience. However, many old ship locks cannot meet the berthing safety of ships in the lock chamber due to the increase of water level.

[0003] At present, concrete structures are used to reconstruct old ship locks, but the construction period is long, which leads to a long time for the ship lock to resume normal use. INVENTION CONTENTS

[0004] The utility model wants to solve the technical problem that the construction period is long when the old ship lock is reconstructed by using the concrete structure at present, which leads to a long time for the ship lock to resume normal use. The purpose is to provide a ship lock water delivery system reconstruction structure, reduce the water flow impact at the lock chamber and lock head, improve the strength and rigidity at the lock chamber and lock head, reduce the concrete structure during reconstruction construction, and significantly shorten the construction period.

[0005] The utility model realizes the following technical scheme:

[0006] A ship lock water delivery system reconstruction structure, comprising an energy dissipation beam, a plurality of embedded plates and an energy dissipation grid, the energy dissipation beam is used to divide the water flow at the lock head outlet into several parts, and the energy dissipation beam is made of a steel structure; the embedded plates are connected to the two inner side walls of the lock head through concrete, and the two ends of the energy dissipation beam are connected to the corresponding embedded plates; the energy dissipation grid is made of a steel structure, and the two ends of the energy dissipation grid are connected to the grid door slots, and the two grid door slots are connected to the corresponding lock chamber inner side walls through concrete.

[0007] The utility model has the beneficial effects that the energy dissipation beam is used to divide the water flow at the lock head outlet into several parts, which facilitates the reduction of water flow impact force; the embedded plates are connected to the two inner side walls of the lock head through concrete, so that the embedded parts can be connected to the two inner side walls of the lock head by using less concrete, the energy dissipation beam is connected to the two inner side walls of the lock head through the embedded plates, the strength and rigidity of the lock head are improved, the energy dissipation grid made of a steel structure is arranged, the grid door slots are connected to the lock chamber side walls through concrete, the energy dissipation grid is connected to the two inner side walls of the lock chamber through the grid door slots, the water flow impact at the lock chamber is reduced, the strength and rigidity at the lock chamber are improved, the concrete structure during reconstruction construction is reduced, the construction period is significantly shortened, the maintenance and replacement work during later operation is greatly facilitated, and the engineering investment cost is effectively reduced.

[0008] In some embodiments, the energy dissipation beam comprises a cross beam and a vertical beam, the cross beam is connected with two inner side walls of the lock head respectively at two ends, and the vertical beam is connected with the lower end of the cross beam. The cross beam supports the vertical beam, and the water flow in the lock head area is divided into several parts by the vertical beam, so as to reduce the impact force of the water flow.

[0009] In some embodiments, the vertical beam comprises a plurality of vertical beams, and one end of each of the vertical beams away from the cross beam is connected with the bottom of the lock head. The vertical beam is connected with the bottom of the lock head, and the vertical beam is supported by the bottom of the lock head, so as to improve the strength and rigidity of the vertical beam.

[0010] In some embodiments, the pre-embedded plate comprises a first pre-embedded steel plate and a second pre-embedded steel plate, the first pre-embedded steel plate is connected with the bottom of the lock head through concrete, and one end of the vertical beam away from the cross beam is welded with the first pre-embedded steel plate. The first pre-embedded steel plate is connected with the bottom of the lock head through concrete, which ensures the connection strength and rigidity of the vertical beam and the bottom of the lock head, and reduces the concrete structure during the reconstruction construction.

[0011] In some embodiments, the cross section of the vertical beam is L-shaped, and the material of the vertical beam is Q355B. The strength and rigidity of the vertical beam are improved.

[0012] In some embodiments, the second pre-embedded steel plate is connected with the two inner side walls of the lock head through concrete, and the two ends of the cross beam are welded with the corresponding second pre-embedded steel plate. The second pre-embedded steel plate is connected with the two inner side walls of the lock head through concrete, which ensures the connection strength and rigidity of the cross beam and the two inner side walls of the lock head, and reduces the concrete structure during the reconstruction construction.

[0013] In some embodiments, the cross beam is in the shape of a cuboid as a whole, and the cross beam is made of a rectangular steel pipe. The weight of the cross beam is reduced while meeting the strength and rigidity requirements.

[0014] In some embodiments, the energy dissipation grid is in the shape of a rectangular grid as a whole, the energy dissipation grid comprises a plurality of grid cross beams and a plurality of grid vertical beams, and the grid cross beams and the grid vertical beams are connected longitudinally and transversely to form a plurality of water passing holes.

[0015] In some embodiments, the two side bottoms of the energy dissipation grid are provided with corresponding grid sills, the grid sills are concrete structures, the top of the grid sill is connected with the bottom of the grid gate trough through concrete, and the side of the grid sill away from the side wall of the lock chamber is connected with the lock chamber sill through concrete. The grid sill supports the bottom of the energy dissipation grid.

[0016] In some embodiments, a third embedded plate is further included, which is connected with the top of the grid sill through concrete, and the bottom of the energy dissipation grid is welded with the third embedded plate. By setting the third embedded plate and welding the bottom of the energy dissipation grid, the bottom of the energy dissipation grid is positioned.

[0017] In some embodiments, the cross beams and vertical beams of the energy dissipation grid are made of square steel pipes, and the material of the square steel pipes is 06Cr19Ni10N. By making the cross beams and vertical beams of the energy dissipation grid of square steel pipes, the weight is reduced on the basis of meeting the strength and rigidity of the energy dissipation grid.

[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0019] 1、The concrete structure during the reconstruction construction is less, the construction period is significantly shortened, and maintenance and replacement work in later operation is greatly facilitated, thereby effectively reducing the engineering investment cost.

[0020] 2、The water flow of the outlet of the gate head is divided into several parts by the energy dissipation beam, so that the water flow impact force is reduced.

[0021] 3、The embedded plate and the two inner side walls of the gate head are connected through concrete, the embedded part can be connected to the two inner side walls of the gate head by using less concrete, and the energy dissipation beam is connected to the two inner side walls of the gate head through the embedded plate, so that the strength and rigidity of the gate head are improved.

[0022] 4、The steel structure energy dissipation grid is further arranged, the grid door groove is connected to the side wall of the gate chamber through concrete, and the energy dissipation grid is connected to the two inner side walls of the gate chamber through the grid door groove, so that the water flow impact at the gate chamber is reduced, and the strength and rigidity of the gate chamber are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings described herein are used to provide further understanding of the embodiments of the utility model and form part of the application, and do not constitute limitation on the embodiments of the utility model. In the drawings:

[0024] Figure 1 It is a top view of the utility model;

[0025] Figure 2 It is a sectional view of A-A in the utility model Figure 1 .

[0026] Figure 3 It is a sectional view of B-B in the utility model Figure 1 .

[0027] Markings in the drawings and corresponding names of parts:

[0028] lock head 10, lock chamber 20, lock chamber dismantling wall 21, first embedded steel plate 31, second embedded steel plate 32, vertical beam 33, horizontal beam 34, energy dissipation grid 40, grid horizontal beam 41, grid vertical beam 42, grid door groove 44, grid sill 45, third embedded plate 46, lock chamber sill 47. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with embodiments and drawings. The schematic embodiments of the utility model and the description thereof are only used to explain the utility model and not as a limitation on the utility model.

[0030] In the entire description, the mention of "one embodiment", "an embodiment", "one example" or "an example" means that the specific features, structures or characteristics described in combination with the embodiment or example are included in at least one embodiment of the utility model. Therefore, the phrases "one embodiment", "an embodiment", "one example" or "an example" appearing in various places in the entire description do not necessarily refer to the same embodiment or example. In addition, specific features, structures or characteristics can be combined in one or more embodiments or examples in any appropriate combination and / or subcombination. In addition, those of ordinary skill in the art should understand that the drawings provided herein are for illustrative purposes and the drawings are not necessarily drawn to scale. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] In the description of the utility model, the orientations or positional relationships indicated by the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the utility model.

[0032] The terms "first", "second" and the like used in the utility model are only for the purpose of distinguishing corresponding components for the sake of clarity, and are not intended to limit any order or emphasize importance. In addition, the term "connection" used herein without special description can be direct connection or indirect connection via other components.

[0033] A ship lock water delivery system reconstruction structure, see Figures 1-3The utility model provides a kind of energy dissipation beam, several pre-buried plates and energy dissipation grid 40, the energy dissipation beam is used to cut the water flow of the water outlet of lock head 10 into several, the energy dissipation beam is made of steel structure;The pre-buried plate is connected with the two inner side walls of lock head 10 by concrete, and the two ends of the energy dissipation beam are connected with corresponding pre-buried plate respectively;The energy dissipation grid 40 is made of steel structure, and the two ends of the energy dissipation grid 40 are connected with grid gate slot 44, and the two grid gate slots 44 are connected on the corresponding lock chamber 20 inner side wall by concrete respectively.Grid gate slot 44 is made of C25 concrete, and the grid gate slot 44 is poured at lock chamber 20 lock chamber demolition wall body 21 place.Improve the strength and rigidity at lock chamber 20, the concrete structure is less in reconstruction construction, significantly shorten the construction period, also greatly facilitate the repair and replacement work in later operation, to effectively reduce the project investment cost.

[0034] Referring to Figures 1-3 The energy dissipation beam includes crossbeam 34 and vertical beam 33, the two ends of the crossbeam 34 are connected with the two inner side walls of lock head 10 respectively, and the vertical beam 33 is connected at the lower end of the crossbeam 34.The vertical beam 33 is supported by setting crossbeam 34, and the water flow in the area of lock head 10 is cut into several by vertical beam 33, to reduce the impact force of water flow.

[0035] Referring to Figures 1-3 The vertical beam 33 includes several, and one end of the vertical beam 33 away from the crossbeam 34 is connected with lock head bottom.The vertical beam 33 is connected at lock head bottom, and the vertical beam 33 is supported by lock head bottom, to improve the strength and rigidity of vertical beam 33.

[0036] Referring to Figures 1-3 The pre-buried plate includes first pre-buried steel plate 31 and second pre-buried steel plate 32, the first pre-buried steel plate 31 is connected with lock head bottom by concrete, and one end of the vertical beam 33 away from the crossbeam 34 is welded with the first pre-buried steel plate.By setting first pre-buried steel plate 31 and connecting with lock head bottom by concrete, the concrete structure in reconstruction construction is reduced on the basis of ensuring the connecting strength and rigidity of vertical beam 33 and lock head bottom.

[0037] Referring to Figures 1-3 The cross section of the vertical beam 33 is L shape, and the material of the vertical beam 33 is Q355B.The strength and rigidity of vertical beam 33 are improved.

[0038] Referring to Figures 1-3 The second pre-buried steel plate 32 is connected with the two inner side walls of lock head 10 by concrete, and the two ends of the crossbeam 34 are welded with corresponding second pre-buried steel plate 32 respectively.By setting second pre-buried steel plate 32 and connecting with the two inner side walls of lock head 10 by concrete, the concrete structure in reconstruction construction is reduced on the basis of ensuring the connecting strength and rigidity of crossbeam 34 and the two inner side walls of lock head 10.

[0039] Referring to Figures 1-3 The cross beam 34 is cuboid in shape as a whole, and is made of a rectangular steel pipe. The cross beam 34 is lightened in weight while meeting the strength and rigidity requirements.

[0040] Referring to Figures 1-3 The energy dissipation grid 40 is grid-shaped as a whole, and comprises a plurality of grid cross beams 41 and a plurality of grid vertical beams 42, which are connected to form a plurality of water passing holes.

[0041] Referring to Figures 1-3 Both sides of the energy dissipation grid 40 are provided with corresponding grid sills 45, which are made of concrete. The top of the grid sill 45 is connected to the bottom of the grid gate groove 44 through concrete, and the side of the grid sill 45 away from the side wall of the gate chamber is connected to the gate chamber sill 47 through concrete. The grid sill 45 supports the bottom of the energy dissipation grid 40.

[0042] Referring to Figures 1-3 The third embedded plate 46 is connected to the top of the grid sill 45 through concrete, and the bottom of the energy dissipation grid 40 is welded to the third embedded plate 46. The third embedded plate 46 is welded to the bottom of the energy dissipation grid 40 to position the bottom of the energy dissipation grid 40. The grid sill 45 is made of C25 concrete.

[0043] Referring to Figures 1-3 The cross beam 34 and the vertical beam 33 of the energy dissipation grid 40 are made of square steel pipes, and the material of the square steel pipes is 06Cr19Ni10N. The cross beam 34 and the vertical beam 33 of the energy dissipation grid 40 are made of square steel pipes to reduce the weight while meeting the strength and rigidity requirements of the energy dissipation grid 40.

[0044] The above detailed description further describes the purpose, technical scheme and beneficial effects of the utility model. It should be understood that the above description is only a specific embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A ship lock water delivery system retrofit structure characterized by, The utility model relates to a kind of energy dissipation beam, energy dissipation grid and pre-embedded plate for sluice head outlet, and energy dissipation beam is used to cut the water flow of sluice head outlet into several, and energy dissipation beam is made of steel structure;Pre-embedded plate is connected with the two inner side walls of sluice head by concrete, and the two ends of energy dissipation beam are connected with corresponding pre-embedded plate respectively;Energy dissipation grid is made of steel structure, and the two ends of energy dissipation grid are both connected with grid gate slot, and two grid gate slots are connected on corresponding sluice chamber inner side wall by concrete respectively. Energy dissipation beam includes crossbeam and vertical beam, and crossbeam two ends are connected with the two inner side walls of sluice head respectively, and vertical beam is connected in the lower end of crossbeam. Vertical beam includes several, and the end of several vertical beam away from crossbeam is connected with sluice head bottom. Pre-embedded plate includes first pre-embedded steel plate and second pre-embedded steel plate, and first pre-embedded steel plate is connected with sluice head bottom by concrete, and the end of vertical beam away from crossbeam is welded with first pre-embedded steel plate.

2. The ship lock water delivery system retrofit structure according to claim 1, characterized in that, The section of vertical beam is L shape, and the material of vertical beam is Q355B.

3. The ship lock water delivery system retrofit structure according to claim 2, characterized in that, Second pre-embedded steel plate is connected with the two inner side walls of sluice head by concrete, and the two ends of crossbeam are welded with corresponding second pre-embedded steel plate respectively.

4. The ship lock water delivery system retrofit structure according to claim 2, characterized by, Crossbeam is overall rectangular cuboid, and crossbeam is made of rectangular steel pipe.

5. The ship lock water delivery system retrofit structure according to claim 2, characterized by, Energy dissipation grid is overall rectangular grid shape, and energy dissipation grid includes several grid crossbeams and several grid vertical beams, and grid crossbeam and grid vertical beam are connected to form several water holes by crossing.

6. The ship lock water delivery system retrofit structure according to claim 4, characterized in that, The bottom of the two sides of energy dissipation grid is provided with corresponding grid sill, and grid sill is concrete structure, and the top of grid sill is connected with the bottom of grid gate slot by concrete, and the side of grid sill away from sluice chamber side wall is connected with sluice chamber sill by concrete.

7. The ship lock water delivery system retrofit structure according to claim 2, characterized by, Third pre-embedded plate is also included, and third pre-embedded plate is connected with the top of grid sill by concrete, and the bottom of energy dissipation grid is welded with third pre-embedded plate.

8. The lock water delivery system retrofit structure of claim 1, wherein, ​ 9. The lock water delivery system retrofit structure of claim 1, wherein, ​ 10. The ship lock water delivery system retrofit structure according to claim 9, characterized in that, ​

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