A miter gate guide device and a miter gate for ship lock

Abstract

The utility model discloses a miter gate guide card device and a ship lock miter gate, which relates to the field of ship lock engineering technology, and comprises a V-shaped guide frame and a guide card matching frame arranged separately, wherein the guide card matching frame comprises a guide wheel mounting frame, a guide wheel mounting shaft, a guide guide wheel, a guide wheel bearing and a positioning card plate, and the outer side of the V-shaped guide frame has an outer opening groove with an opening angle of 120 degrees to 140 degrees. The miter gate guide card device of the utility model can realize the correct and stable centering and closing of two door leaves when opening and closing, and is convenient for maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of ship lock engineering, in particular to a miter gate guide device and a ship lock miter gate. Background Art

[0002] A ship lock is a navigation structure for ships to overcome concentrated water level differences. It is the most commonly used navigation structure in water conservancy and water transport projects. The main structure of the ship lock consists of upper and lower lockheads, lock chambers, water delivery systems, and gate valves. When a ship is going upstream, the water level in the lock chamber is discharged to the downstream water level, the lower gate is opened, the ship enters the lock chamber, the lower gate is closed, water is poured from the upstream into the lock chamber to the upstream water level, the upper gate is opened, the ship leaves the lock chamber and enters the upstream channel. The opposite is true for ships going downstream.

[0003] The miter gate is the most widely used working gate in ship lock projects. It has simple force, small footprint, and convenient operation and maintenance, which are significant advantages. In order to ensure that the miter gate operates smoothly and reliably when opening and closing, ancillary devices such as guide cards are usually installed at the position where the tops of the two leaves of the miter gate meet. The guide card is a centering device for the miter gate, which is mainly used to ensure that the miter column support blocks of the two leaves can be correctly and stably aligned when the miter gate is closed. In the prior art, there are technical problems such as the inconvenient installation of the guide wheel of the guide card, and the guide wheel is not easy to disassemble and replace after long-term use, resulting in inconvenient maintenance of the guide card.

[0004] In view of this, it is necessary to propose a miter gate card guide device to solve or at least alleviate the above-mentioned defects. Utility Model Content

[0005] The main purpose of the utility model is to provide a miter gate card guide device, aiming to solve the technical problem of inconvenient installation and maintenance of the existing card guide.

[0006] To achieve the above-mentioned purpose, the utility model provides a guide card device for a miter gate, comprising a V-shaped guide frame and a guide card matching frame arranged separately, the guide card matching frame comprising a guide wheel mounting frame, a guide wheel mounting shaft, a guide guide wheel, a guide wheel bearing and a positioning card plate, the guide wheel bearing is sleeved on the guide wheel mounting shaft, the outer side of the guide wheel mounting frame has a guide wheel accommodating groove with a lateral opening, the top surface of the guide wheel mounting frame is provided with a top mounting through hole, the bottom surface of the guide wheel mounting frame is provided with a bottom mounting support hole, the guide guide wheel is rotatably arranged on the guide wheel mounting shaft through the guide wheel bearing, the guide guide wheel is in the guide wheel accommodating groove, and the guide wheel mounting shaft has a bottom step The mounting end and the top supporting end, the bottom step mounting end and the top supporting end respectively extend axially to the outside of the guide wheel, the bottom step mounting end of the guide wheel mounting shaft is supported on the bottom mounting supporting hole, the top supporting end of the guide wheel mounting shaft is supported on the top of the guide wheel mounting frame through the top mounting through hole and extends out of the top surface of the guide wheel mounting frame, a positioning groove is provided on the side wall surface of the top protruding end of the guide wheel mounting shaft, one end of the positioning card plate is clamped in the positioning card groove, and the other end of the positioning card plate is detachably connected to the guide wheel mounting frame, and the outer side of the V-shaped guide frame has an outer opening groove with an opening angle of 120 degrees to 140 degrees.

[0007] Furthermore, the center axis of the guide wheel deviates from the middle section setting of the guide wheel mounting frame, the center line of the bottom of the outer opening groove deviates from the middle section setting of the V-shaped guide frame, and the center line of the bottom of the groove is arranged correspondingly to the center axis of the guide wheel.

[0008] Furthermore, the guide wheel mounting frame includes a first bottom plate, a first top plate, a first rib plate and an arc-shaped rib plate. The first bottom plate and the first top plate are arranged at intervals in the height direction and are connected by a first rib plate arranged vertically. The arc-shaped rib plate is bent toward the outside and is arranged between the first bottom plate and the first top plate. The back side of the arc-shaped rib plate is connected to the first rib plate. The first bottom plate, the first top plate and the arc-shaped rib plate are combined to form a guide wheel accommodating groove. The top mounting through hole is arranged on the first top plate and is located on the outside of the arc-shaped rib plate. The bottom mounting support hole is on the first bottom plate and is arranged opposite to the top mounting through hole. The other end of the positioning clamp is detachably arranged on the first top plate.

[0009] Furthermore, a gap is left between the arc-shaped rib plate and the guide wheel.

[0010] Furthermore, the guide wheel mounting frame also includes a first inclined tail plate, which is tilted downward, with the first end of the first inclined tail plate connected to the first top plate, the second end of the first inclined tail plate connected to the first bottom plate, and the middle part of the first inclined tail plate connected to the first rib plate.

[0011] Furthermore, the bottom step mounting end is a step shaft that is larger at the top and smaller at the bottom, the bottom mounting support hole is a step hole that is larger at the top and smaller at the bottom, and the bottom step mounting end is inserted into the bottom mounting support hole.

[0012] Furthermore, the V-shaped guide frame includes a V-shaped mounting frame and a V-shaped guide clamp lip, and the V-shaped guide clamp lip is arranged on the outer wall surface of the V-shaped mounting frame through a fastening connector.

[0013] Furthermore, the fastening connection includes a first screw and a second screw that are staggered. The first screw passes through the V-shaped mounting frame and is threadedly connected to the V-shaped guide clamp lip. The second screw passes through the V-shaped mounting frame and abuts against the back side of the V-shaped guide clamp lip. An epoxy mortar layer is arranged between the V-shaped mounting frame and the V-shaped guide clamp lip.

[0014] Furthermore, the V-shaped mounting frame includes a second bottom plate, a second top plate, a V-shaped guide plate, a second rib plate and a second inclined tail plate. The second bottom plate and the second top plate are arranged at intervals in the height direction and are connected by a second rib plate arranged vertically. The V-shaped guide plate is arranged on the outer side of the second rib plate and is connected to the second rib plate. The top of the V-shaped guide plate is connected to the outer wall surface of the second top plate, the bottom of the V-shaped guide plate is connected to the second bottom plate, the second inclined tail plate is inclined downward, the first end of the second inclined tail plate is connected to the second top plate, the second end of the second inclined tail plate is connected to the second bottom plate, and the middle part of the second inclined tail plate is connected to the second rib plate.

[0015] The utility model also provides a ship lock miter gate, comprising the above-mentioned miter gate guide device and relatively arranged door leaves, wherein a V-shaped guide frame is provided at the top end of the outer edge of one door leaf, and a guide card matching frame is provided at the top end of the door edge of the other door leaf, the door leaf comprises a door body and a door top plate protruding from the top surface of the door body, the front and rear walls of the door body are provided with door top plates, the two door top plates and the door body are enclosed to form a placement groove body with a top opening, the placement groove body gradually shrinks along the inner edge of the door leaf toward the outer edge, the V-shaped guide frame is accommodated in one of the placement groove bodies and is arranged to match the shape of the placement groove body, the V-shaped guide frame is fixedly connected to the top surface of one of the door bodies, the guide card matching frame is accommodated in the other placement groove body and is arranged to match the shape of the placement groove body, and the guide card matching frame is fixedly connected to the top surface of the other door body.

[0016] Compared with the prior art, the miter gate card guide device provided by the utility model has the following beneficial effects:

[0017] The miter gate guide card device provided by the utility model, the V-shaped guide frame and the guide card matching frame are respectively arranged on different door leaves to realize the correct and stable centering and closing of the two door leaves when opening and closing; the guide card matching frame includes a guide wheel mounting frame, a guide wheel mounting shaft, a guide guide wheel, a guide wheel bearing and a positioning clamping plate, the guide wheel bearing is sleeved on the guide wheel mounting shaft, the bottom step mounting end of the guide wheel mounting shaft passes through the bottom mounting support hole and is supported on the bottom surface of the guide wheel mounting frame, the top supporting end of the guide wheel mounting shaft is supported on the top of the guide wheel mounting frame through the top mounting through hole, so that the guide guide wheel is installed on the guide wheel mounting frame through the guide wheel bearing and the guide wheel mounting shaft, and then the guide wheel mounting shaft is circumferentially limited under the action of the positioning clamping plate, and the guide wheel mounting shaft and the guide guide wheel are easy to install and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 A cross-sectional view of a miter gate card guide device in one embodiment of the utility model;

[0020] Figure 2 It is a mid-section view of the guide wheel mounting shaft of the miter gate guide card device in one embodiment of the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the structure of the miter gate card guide device in use state in one embodiment.

[0022] Legend:

[0023] 100. Guide card device for a miter gate; 10. Guide card matching frame; 11. Guide wheel mounting frame; 12. Guide wheel mounting shaft; 13. Guide guide wheel; 14. Guide wheel bearing; 15. Positioning card plate; 101. Guide wheel accommodating groove; 20. V-shaped guide frame; 21. V-shaped mounting frame; 22. V-shaped guide clamp lip; 23. Epoxy mortar layer; 241. First screw rod; 242. Second screw rod.

[0024] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0029] Please refer to the attached Figure 1 , Figure 2 as well as Figure 3The utility model provides a guide card device 100 for a miter gate, comprising a V-shaped guide frame 20 and a guide card matching frame 10 which are arranged separately, the guide card matching frame 10 comprising a guide wheel mounting frame 11, a guide wheel mounting shaft 12, a guide wheel 13, a guide wheel bearing 14 and a positioning card plate 15, the guide wheel bearing 14 is sleeved on the guide wheel mounting shaft 12, the outer side of the guide wheel mounting frame 11 is provided with a guide wheel accommodating groove 101 with a lateral opening, the top surface of the guide wheel mounting frame 11 is provided with a top mounting through hole, the bottom surface of the guide wheel mounting frame 11 is provided with a bottom mounting support hole, the guide wheel 13 is rotatably arranged on the guide wheel mounting shaft 12 through the guide wheel bearing 14, the guide wheel 13 is in the guide wheel accommodating groove 101, the guide wheel mounting shaft 12 has a bottom step mounting end and a top supporting end, and the bottom step mounting end and the top supporting end extend axially to the outside of the guide wheel 13 respectively. The bottom step mounting end of the guide wheel mounting shaft 12 is supported on the bottom mounting supporting hole, and the top supporting end of the guide wheel mounting shaft 12 is supported on the top of the guide wheel mounting frame 11 through the top mounting through hole and extends out of the top surface of the guide wheel mounting frame 11. A positioning groove is provided on the side wall surface of the top protruding end of the guide wheel mounting shaft 12, and one end of the positioning clamping plate 15 is clamped in the positioning clamping groove, and the other end of the positioning clamping plate 15 is detachably connected to the guide wheel mounting frame 11. The outer side of the V-shaped guide frame 20 has an outer opening groove with an opening angle of 120 degrees to 140 degrees.

[0030] The utility model provides a miter gate guide card device 100, a V-shaped guide frame 20 and a guide card matching frame 10 respectively arranged on different door leaves for realizing correct and stable centering and closing of two door leaves when opening and closing; the guide card matching frame 10 includes a guide wheel mounting frame 11, a guide wheel mounting shaft 12, a guide guide wheel 13, a guide wheel bearing 14 and a positioning card plate 15, the guide wheel bearing 14 is sleeved on the guide wheel mounting shaft 12, the bottom step mounting end of the guide wheel mounting shaft 12 passes through the bottom mounting support hole and is supported on the bottom surface of the guide wheel mounting frame 11, the top supporting end of the guide wheel mounting shaft 12 is supported on the top of the guide wheel mounting frame 11 through the top mounting through hole, so that the guide guide wheel 13 is installed on the guide wheel mounting frame 11 through the guide wheel bearing 14 and the guide wheel mounting shaft 12, and then the guide wheel mounting shaft 12 is circumferentially limited under the action of the positioning card plate 15, and the guide wheel mounting shaft 12 and the guide guide wheel 13 are easy to install and maintain.

[0031] It can be understood that in the present invention, after the V-shaped guide frame 20 and the guide card matching frame 10 are fully matched, the guide wheel 13 partially extends into the outer opening groove.

[0032] Furthermore, in order to better realize the correct and stable centering and closing of the two door leaves when opening and closing, the center axis of the guide wheel 13 is set away from the middle section of the guide wheel mounting frame 11, the center line of the bottom of the outer opening groove is set away from the middle section of the V-shaped guide frame 20, and the center line of the bottom of the groove is arranged corresponding to the center axis of the guide wheel 13. In specific implementation, the center axis of the guide wheel 13 is offset to the upstream side of the closed water stop line of the support block of the miter gate, and the eccentricity is usually set to 50-100 mm.

[0033] Furthermore, in order to ensure the rationality of the structure, the guide wheel mounting frame 11 includes a first bottom plate, a first top plate, a first rib plate and an arc-shaped rib plate. The first bottom plate and the first top plate are arranged at intervals in the height direction and are connected by a first rib plate arranged vertically. The arc-shaped rib plate is bent toward the outside and is arranged between the first bottom plate and the first top plate. The back of the arc-shaped rib plate is connected to the first rib plate. The first bottom plate, the first top plate and the arc-shaped rib plate are combined to form a guide wheel accommodating groove 101. The top mounting through hole is arranged on the first top plate and is located on the outside of the arc-shaped rib plate. The bottom mounting support hole is on the first bottom plate and is arranged opposite to the top mounting through hole. The other end of the positioning clamp 15 is detachably arranged on the first top plate.

[0034] Further, in order to avoid abrasion of the guide wheel 13, a gap is left between the arc rib plate and the guide wheel 13. More preferably, in order to facilitate cleaning of the guide wheel 13, bristles are provided on the curved wall surface of the arc rib plate facing the guide wheel 13.

[0035] Optionally, the other end of the positioning clamp 15 is mounted on the first top plate by bolts.

[0036] Furthermore, the guide wheel mounting frame 11 also includes a first inclined tail plate, which is tilted downward, with a first end of the first inclined tail plate connected to the first top plate, a second end of the first inclined tail plate connected to the first bottom plate, and a middle portion of the first inclined tail plate connected to the first rib plate.

[0037] Furthermore, the bottom step mounting end is a step shaft that is larger at the top and smaller at the bottom, the bottom mounting support hole is a step hole that is larger at the top and smaller at the bottom, and the bottom step mounting end is inserted into the bottom mounting support hole.

[0038] Furthermore, the V-shaped guide frame 20 includes a V-shaped mounting frame 21 and a V-shaped guide pliers lip 22 . The V-shaped guide pliers lip 22 is disposed on an outer wall surface of the V-shaped mounting frame 21 through a fastening connector.

[0039] Furthermore, the fastening connection includes a first screw 241 and a second screw 242 that are staggered. The first screw 241 passes through the V-shaped mounting frame 21 and is threadedly connected to the V-shaped guide clamp lip 22. The second screw 242 passes through the V-shaped mounting frame 21 and abuts against the back side of the V-shaped guide clamp lip 22. An epoxy mortar layer 23 is arranged between the V-shaped mounting frame 21 and the V-shaped guide clamp lip 22.

[0040] Furthermore, the V-shaped mounting frame 21 includes a second bottom plate, a second top plate, a V-shaped guide plate, a second rib plate and a second inclined tail plate. The second bottom plate and the second top plate are arranged at intervals in the height direction and are connected by a second rib plate arranged vertically. The V-shaped guide plate is arranged on the outside of the second rib plate and is connected to the second rib plate. The top of the V-shaped guide plate is connected to the outer wall surface of the second top plate, the bottom of the V-shaped guide plate is connected to the second bottom plate, the second inclined tail plate is inclined downward, the first end of the second inclined tail plate is connected to the second top plate, the second end of the second inclined tail plate is connected to the second bottom plate, and the middle part of the second inclined tail plate is connected to the second rib plate.

[0041] In the specific implementation of the miter gate guide card device 100 of the utility model, the guide card matching frame 10 includes a guide wheel mounting frame 11, a guide wheel mounting shaft 12, a guide wheel 13, a guide wheel bearing 14, a positioning card plate 15 and related fasteners. The guide wheel mounting frame 11 is composed of a series of steel plates welded together, and the V-shaped guide frame 20 is composed of a series of steel plates welded together. The V-shaped guide frame 20 is arranged in an open shape. In order to better achieve the correct and stable centering and closing of the two door leaves when opening and closing, the opening angle is usually 130°, and is connected to the top of the web of the top beam of the miter column end of the miter gate through bolt fasteners. The guide wheel installation shaft 12 is thicker at the top and thinner at the bottom, and a stop shaft plate groove (positioning slot) is provided on the top. The guide wheel shaft is positioned and fixed by the shaft diameter and the stop shaft plate; the guide wheel bearing 14 usually adopts a copper-based inlaid self-lubricating material, which has the advantages of good lubrication effect and maintenance-free; it is fixed and adjusted by the first screw 241 and the second screw 242 (two groups of bolts are arranged alternately up and down and left and right, and each group has a certain number of bolts), one group is screwed into the threaded hole on the back of the V-shaped guide clamp lip 22 to fix the V-shaped guide clamp lip 22, and one group is against the back of the V-shaped guide clamp lip 22. The installation accuracy of the V-shaped guide clamp lip 22 is adjusted by two groups of bolts to ensure that the installed and adjusted V-shaped guide clamp lip 22 and the guide wheel 13 fit exactly when the two leaves of the miter gate are closed.

[0042] The utility model also provides a ship lock miter gate, including a miter gate guide card device 100 and relatively arranged door leaves, wherein a V-shaped guide frame 20 is provided at the top of the outer edge of one door leaf, and a guide card matching frame 10 is provided at the top of the door edge of the other door leaf, the door leaf includes a door body and a door top plate protruding from the top surface of the door body, the front and rear walls of the door body are provided with door top plates, the two door top plates and the door body are enclosed to form a placement groove body with a top opening, the placement groove body gradually shrinks along the inner edge of the door leaf toward the outer edge, the V-shaped guide frame 20 is accommodated in one of the placement groove bodies and is matched with the shape of the placement groove body, the V-shaped guide frame 20 is fixedly connected to the top surface of one of the door bodies, the guide card matching frame 10 is accommodated in the other placement groove body and is matched with the shape of the placement groove body, and the guide card matching frame 10 is fixedly connected to the top surface of the other door body. It can be understood that in the utility model, the center line of the guide wheel is arranged to deviate from the closed water stop line of the miter gate support pad.

[0043] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A card guide device for a miter gate, characterized in that: Including the V-shaped guide frame and the card guide matching frame arranged separately, The guide card matching frame includes a guide wheel mounting frame, a guide wheel mounting shaft, a guide wheel, a guide wheel bearing and a positioning card plate, and the guide wheel bearing is sleeved on the guide wheel mounting shaft. The outer side of the guide wheel mounting frame is provided with a guide wheel accommodating groove with a lateral opening, the top surface of the guide wheel mounting frame is provided with a top mounting through hole, and the bottom surface of the guide wheel mounting frame is provided with a bottom mounting support hole. The guide wheel is rotatably mounted on the guide wheel mounting shaft through the guide wheel bearing bushing, the guide wheel is in the guide wheel receiving groove, the guide wheel mounting shaft has a bottom step mounting end and a top supporting end, the bottom step mounting end and the top supporting end respectively extend axially out of the guide wheel, The bottom step mounting end of the guide wheel mounting shaft is supported on the bottom mounting support hole, the top supporting end of the guide wheel mounting shaft is supported on the top of the guide wheel mounting frame through the top mounting through hole and extends out of the top surface of the guide wheel mounting frame, a positioning slot is provided on the side wall surface of the top extended end of the guide wheel mounting shaft, one end of the positioning card plate is clamped in the positioning slot, and the other end of the positioning card plate is detachably connected to the guide wheel mounting frame, The outer side of the V-shaped guide frame has an outer opening groove with an opening angle of 120 degrees to 140 degrees.

2. The miter gate card guide device according to claim 1, characterized in that: The central axis of the guide wheel is deviated from the middle section of the guide wheel mounting frame, the center line of the bottom of the outer opening groove is deviated from the middle section of the V-shaped guide frame, and the center line of the bottom of the groove is arranged corresponding to the central axis of the guide wheel.

3. The miter gate card guide device according to claim 1, characterized in that: The guide wheel mounting frame includes a first bottom plate, a first top plate, a first rib plate and an arc-shaped rib plate. The first bottom plate and the first top plate are arranged at intervals in the height direction and connected by the first rib plate arranged vertically. The arc-shaped rib plate is bent outward and arranged between the first bottom plate and the first top plate, and the back side of the arc-shaped rib plate is connected to the first rib plate. The first bottom plate, the first top plate and the arc-shaped rib plate enclose the guide wheel accommodating groove, the top mounting hole is arranged on the first top plate and is located on the outside of the arc-shaped rib plate, the bottom mounting support hole is located on the first bottom plate and is arranged opposite to the top mounting hole, and the other end of the positioning clamp plate is detachably arranged on the first top plate.

4. The miter gate card guide device according to claim 3, characterized in that: A gap is left between the arc-shaped rib plate and the guide wheel.

5. The miter gate card guide device according to claim 3, characterized in that: The guide wheel mounting frame also includes a first inclined tail plate, which is tilted downward, a first end of the first inclined tail plate is connected to the first top plate, a second end of the first inclined tail plate is connected to the first bottom plate, and a middle portion of the first inclined tail plate is connected to the first rib plate.

6. The miter gate card guide device according to claim 1, characterized in that: The bottom step mounting end is a step shaft that is larger at the top and smaller at the bottom, the bottom mounting support hole is a step hole that is larger at the top and smaller at the bottom, and the bottom step mounting end is inserted into the bottom mounting support hole.

7. The miter gate card guide device according to any one of claims 1 to 6, characterized in that: The V-shaped guide frame comprises a V-shaped mounting frame and a V-shaped guide clamp lip, and the V-shaped guide clamp lip is arranged on the outer wall surface of the V-shaped mounting frame through a fastening connector.

8. The miter gate card guide device according to claim 7, characterized in that: The fastening connection comprises a first screw and a second screw arranged in a staggered manner, wherein the first screw passes through the V-shaped mounting frame and is threadedly connected with the V-shaped guide lip, and the second screw passes through the V-shaped mounting frame and abuts against the back side of the V-shaped guide lip. An epoxy mortar layer is arranged between the V-shaped mounting frame and the V-shaped guide clamp lip.

9. The miter gate card guide device according to claim 7, characterized in that: The V-shaped mounting frame includes a second bottom plate, a second top plate, a V-shaped guide plate, a second rib plate and a second inclined tail plate, the second bottom plate and the second top plate are arranged at intervals in the height direction and connected by the second rib plate arranged vertically, the V-shaped guide plate is arranged on the outer side of the second rib plate and connected to the second rib plate, the top of the V-shaped guide plate is connected to the outer wall surface of the second top plate, and the bottom of the V-shaped guide plate is connected to the second bottom plate, The second inclined tail plate is tilted downward, a first end of the second inclined tail plate is connected to the second top plate, a second end of the second inclined tail plate is connected to the second bottom plate, and a middle portion of the second inclined tail plate is connected to the second rib plate.

10. A ship lock miter gate, comprising the miter gate guide device as claimed in any one of claims 1 to 9 and door leaves arranged opposite to each other, characterized in that: The top end of the outer edge of one of the door leaves is provided with the V-shaped guide frame, and the top end of the door edge of the other door leaf is provided with the guide card matching frame. The door leaf comprises a door body and a door top plate protruding from the top surface of the door body. The door top plates are arranged on the front and rear walls of the door body. The two door top plates and the door body are combined to form a placement groove body with a top opening. The placement groove body gradually shrinks along the inner edge of the door leaf toward the outer edge. The V-shaped guide frame is accommodated in one of the placement grooves and is arranged to match the shape of the placement groove. The V-shaped guide frame is fixedly connected to the top surface of one of the door bodies. The card guide matching frame is accommodated in the other of the accommodating grooves and is arranged to match the shape of the accommodating grooves. The card guide matching frame is fixedly connected to the top surface of the other of the door bodies.

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