Diversion trench cover plate

Abstract

The diversion trench cover plate comprises a top plate, sealing assemblies are installed on the left side and the right side of the top wall of the top plate, a plurality of hexagonal openings are evenly formed in the positions, corresponding to the sealing assemblies, of the top wall of the top plate, opening and closing assemblies are installed on the front portion and the rear portion of the bottom wall of the top plate, and fixing assemblies are installed on the outer walls of the opening and closing assemblies. The utility model relates to the technical field of diversion trench cover plates. According to the diversion trench cover plate, through mutual cooperation of all parts in the sealing assembly, the opening and closing assembly and the fixing assembly, the whole device can be installed and fixed, the diversion trench cover plate body can be rapidly opened and closed, and after being closed, the diversion trench cover plate body can be limited and fixed to prevent the loosening condition; and the sealing plate which is rotationally opened has a protection effect on the diversion trench cover plate body, so that the condition that the diversion trench cover plate is deformed under the action of external force is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flow guide trench cover plate technical field, concretely is a kind of flow guide trench cover plate. BACKGROUND

[0002] Rocket flow guide trench cover plate is an important component in rocket launching system, its main function is to guide and discharge the gas flow generated when rocket ignites, prevent the combustion gas from backfire or rush to ground facilities, so as to ensure the safety of rocket and ground facilities.

[0003] For the related technology in the above, when flow guide trench cover plate is opened and closed, generally sliding combination and limiting mode are used to move, there are various guiding sliding modes, for example, hydraulic rod pushes closed, conveying chain telescopic form and so on, but in use, there are different application scenarios, then other guiding modes need to be used.

[0004] Therefore, the utility model provides a kind of flow guide trench cover plate to solve above-mentioned problems. UTILITY MODEL CONTENTS

[0005] For the deficiencies of prior art, the utility model provides a kind of flow guide trench cover plate, solves the above-mentioned problems.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of flow guide trench cover plate, including top plate, the top plate top wall left and right sides are evenly provided with a plurality of hexagonal ports by installing closed assembly, the top plate bottom wall front and rear are installed with open-close assembly, the open-close assembly outer wall is installed with fixed assembly;

[0007] The open-close assembly includes two flow guide trench cover plate bodies, two The flow guide trench cover plate body is symmetrically arranged, and the electromagnetic slide block is fixedly installed on the front and rear walls of the two flow guide trench cover plate bodies, a plurality of mounting racks are fixedly installed on the front and rear walls of the top plate bottom wall, a plurality of The slide is formed on one side of the top of the adjacent side of the mounting rack, a plurality of The electromagnetic slide groove is formed on one side of the bottom of the adjacent side of the mounting rack, the inner wall of the slide on the left and right sides is provided with a baffle, a plurality of steel wires are hingedly installed on the side away from each other of the two flow guide trench cover plate bodies, U-shaped frames are installed on the left and right sides of the outside of the top plate, transmission rods are rotatably installed on the inner walls of the two U-shaped frames, winding winches are fixedly installed on the outer walls of the two transmission rods, and drive motors are fixedly installed on the front walls of the two U-shaped frames.

[0008] Through the rotation of the winding winch, the steel wire can drive the flow guide trench cover plate body to open, and the electromagnetic slide groove and the electromagnetic slide block can drive the flow guide trench cover plate body to close through mutual cooperation.

[0009] Further, the outer walls of the plurality of electromagnetic sliding blocks are in sliding connection with the inner walls of the corresponding electromagnetic sliding grooves, the sides of the plurality of mounting frames away from each other are fixedly connected with the fixing assembly, the two flow guide groove cover plate bodies are located below the baffle, the plurality of steel wire ropes are wound on the outer walls of the corresponding winding winches, and the power shafts of the two driving motors are fixedly connected with the corresponding transmission rods through bearings and U-shaped frames.

[0010] Through the above technical scheme, the steel wire rope is wound by driving the transmission rod and the winding winch to rotate.

[0011] Further, the left flow guide groove cover plate body is fixedly installed with a sealing seat one, the side wall of the sealing seat one is provided with a mounting groove, the inner wall of the mounting groove is fixedly installed with an electromagnetic ring, the left side wall of the right flow guide groove cover plate body is fixedly installed with a sealing seat two, the sealing seat two is attached to the side wall of the sealing seat one, the left side wall of the sealing seat two is fixedly installed with an electromagnetic block, and the outer wall of the electromagnetic block is attached to the inner wall of the electromagnetic ring.

[0012] Through the above technical scheme, the mutual cooperation of the sealing seat one, the sealing seat two, the electromagnetic ring and the electromagnetic block can realize the limiting and fixing between the flow guide groove cover plate bodies and prevent loosening and separation.

[0013] Further, the sealing assembly comprises two sealing plates, the two sealing plates are arranged symmetrically left and right, the sides adjacent to each other of the two sealing plates are arc-shaped, and the bottom walls of the two sealing plates are attached to the top wall of the top plate.

[0014] Through the above technical scheme, the sealing plate has a protection effect on the flow guide groove cover plate body.

[0015] Further, the sides of the two sealing plates away from each other are each installed with a rotating shaft, the front and rear ends of the two rotating shafts are each rotationally installed with a mounting seat, and the bottom walls of the plurality of mounting seats are each fixedly connected with the outer edge position of the top plate.

[0016] Through the above technical scheme, the sealing plate drives the rotating shaft to rotate in the inner wall of the corresponding mounting seat, and then opens or closes.

[0017] Further, the top wall of the top plate is fixedly installed with a support seat on the left and right sides, the top walls of the two support seats are each hingedly installed with a hydraulic rod, the movable ends of the two hydraulic rods on the same side are each hingedly installed with the same fixing plate, and the bottom walls of the two fixing plates are each fixedly installed with the top wall of the sealing plate.

[0018] Through the above technical scheme, the hydraulic rod drives the fixing plate and the sealing plate to open and close.

[0019] Further, the fixing assembly comprises a plurality of fixing seats, the fixing seats are fixedly connected with the corresponding mounting racks, fastening bolts are fixedly installed on the outer walls of the fixing seats, and screw blocks are screw-connected and installed on the outer walls of the fastening bolts.

[0020] Through the above technical scheme, the fixing assembly has the functions of supporting and fixing the whole device.

[0021] Beneficial effects

[0022] The utility model provides a guide trough cover plate. Compared with prior art, the following beneficial effects are achieved:

[0023] (1), this guide trough cover plate, through the mutual cooperation of each component in the closing assembly, opening and closing assembly and fixing assembly, can realize the installation and fixation of the whole device, and can open and close the guide trough cover plate body quickly, can limit and fix after closing and prevent the loosening condition, and the closing plate adopting the rotation opening mode has the protection effect to the guide trough cover plate body, prevents the guide trough cover plate from appearing the deformation condition under the action of external force. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the external structure front view of the utility model;

[0025] Figure 2 It is the internal structure plan of the utility model; Figure 1 ;

[0026] Figure 3 It is the internal structure plan of the utility model; Figure 2 ;

[0027] Figure 4 It is the internal structure plan of the utility model; Figure 3 ;

[0028] Figure 5 It is the internal structure explosion drawing of the opening and closing assembly of the utility model.

[0029] In the drawing, 1 is a closing assembly, 11 is a support seat, 12 is a hydraulic rod, 13 is a fixed plate, 14 is a mounting seat, 15 is a closing plate, 2 is a hexagonal port, 3 is a top plate, 4 is a fixing assembly, 41 is a fixing seat, 42 is a fastening bolt, 43 is a screw block, 5 is an opening and closing assembly, 51 is a mounting rack, 52 is a slide, 53 is an electromagnetic sliding groove, 54 is an electromagnetic sliding block, 55 is a guide trough cover plate body, 56 is a U-shaped frame, 57 is a winding winch, 58 is a driving motor, 59 is a steel wire rope, 510 is a baffle, 511 is a mounting groove, 512 is a sealing seat two, 513 is an electromagnetic block, 514 is a transmission rod, 515 is a sealing seat one. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.

[0031] Embodiment one:

[0032] Please refer to Figures 1-5 A guide groove cover plate, including top plate 3, the left and right sides of top plate 3 top wall are equipped with closed assembly 1, the position of top plate 3 top wall and corresponding closed assembly 1 is evenly provided with several hexagonal ports 2, the front and rear parts of top plate 3 bottom wall are equipped with open-close assembly 5, and open-close assembly 5 outer wall is equipped with fixed assembly 4;

[0033] Open-close assembly 5 includes two guide groove cover plate bodies 55, and the two guide groove cover plate bodies 55 are symmetrically arranged, and the front and rear walls of the two guide groove cover plate bodies 55 are fixedly installed with electromagnetic sliding blocks 54, and the front and rear parts of the top plate 3 bottom wall are fixedly installed with several mounting racks 51, and the adjacent side of the top of the several mounting racks 51 is provided with a slide 52, and the adjacent side of the bottom of the several mounting racks 51 is provided with an electromagnetic sliding groove 53, and the inner wall of the several slides 52 located on the left and right sides is installed with a baffle 510, and the side away from each other of the two guide groove cover plate bodies 55 is hingedly installed with several steel wires 59, and the left and right sides of the outside of the top plate 3 are installed with U-shaped racks 56, and the inner walls of the two U-shaped racks 56 are rotatably installed with transmission rods 515, and the outer walls of the two transmission rods 515 are fixedly installed with winding winches 57, and the front walls of the two U-shaped racks 56 are fixedly installed with driving motors 58, and the outer walls of the several electromagnetic sliding blocks 54 are slidably connected with the inner walls of the corresponding electromagnetic sliding grooves 53, and the side away from each other of the several mounting racks 51 is fixedly connected with the fixed assembly 4, and the two guide groove cover plate bodies 55 are located below the baffle 510, and the several steel wires 59 are woundly installed on the outer walls of the corresponding winding winches 57, and the power shafts of the two driving motors 58 are fixedly connected with the corresponding transmission rods 515 through bearings and U-shaped racks 56, and the guide groove cover plate body 55 located on the left is fixedly installed with a sealing seat one 516, and the side wall of the sealing seat one 516 is provided with a mounting groove 511, and the inner wall of the mounting groove 511 is fixedly installed with an electromagnetic ring 512, and the left side wall of the guide groove cover plate body 55 located on the right is fixedly installed with a sealing seat two 513, and the side wall of the sealing seat two 513 is attached to the sealing seat one 516, and the left side wall of the sealing seat two 513 is fixedly installed with an electromagnetic block 514, and the outer wall of the electromagnetic block 514 is attached to the inner wall of the electromagnetic ring 512;

[0034] In the embodiment of the utility model, the purpose of the setting of the opening and closing assembly 5 is to drive the transmission rod 515 and the winding capstan 57 to rotate through the driving motor 58, and then the steel wire rope 59 is wound to open the guide groove cover plate body 55, and through the cooperation of the electromagnetic sliding block 54 and the electromagnetic sliding groove 53, the guide groove cover plate body 55 can be quickly closed, and after closing, the electromagnetic ring 512 and the electromagnetic block 514 are energized to be adsorbed and fixed, preventing the separation of the guide groove cover plate body 55.

[0035] Embodiment two:

[0036] Please refer to Figures 1-5 The embodiment provides a technical scheme based on the embodiment one: the closing assembly 1 comprises two closing plates 15, the two closing plates 15 are arranged symmetrically left and right, one side of the two closing plates 15 adjacent to each other is in a circular arc shape, the bottom wall of the two closing plates 15 is attached to the top wall of the top plate 3, the side of the two closing plates 15 away from each other is provided with a rotating shaft, the rotating shaft is rotatably installed at the front end and the rear end of the two rotating shafts, the bottom wall of the plurality of mounting seats 14 is fixedly connected with the outer edge position of the top plate 3, the top wall of the top plate 3 is fixedly installed with the support seat 11 on the left side and the right side, the top wall of the two support seats 11 is hingedly installed with the hydraulic rod 12 on the front part and the rear part, the movable end of the two hydraulic rods 12 on the same side is hingedly installed with the same fixed plate 13, the bottom wall of the two fixed plates 13 is fixedly installed with the top wall of the closing plate 15, the fixed assembly 4 comprises a plurality of fixed seats 41, the plurality of fixed seats 41 are fixedly connected with the corresponding mounting frames 51, the outer wall of the plurality of fixed seats 41 is fixedly installed with the fastening bolt 42, and the outer wall of the plurality of fastening bolts 42 is screwedly installed with the screw block 43.

[0037] In the embodiment of the utility model, the purpose of the setting of the closing assembly 1 is that the closing plate 15 is driven to open or close through the driving of the hydraulic rod 12, and then the hexagonal port 2 is leaked, and after closing, the closing plate 15 has a protection effect on the guide groove cover plate body 55, preventing the deformation of the guide groove cover plate body 55 caused by external impact, and the fixed assembly 4 has a supporting and fixing effect on the whole device.

[0038] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0039] When the guide groove cover plate body 55 needs to be opened during work, the electromagnetic ring 512 and the electromagnetic block 514 are first powered off, the transmission rod 515 is rotated by the driving motor 58 to drive the winding winch 57 to rotate, the winding winch 57 winds the steel wire rope 59 to pull the guide groove cover plate body 55 and the electromagnetic sliding block 54 to slide in the inner wall of the corresponding electromagnetic sliding groove 53, the sealing seat one 516 and the sealing seat two 513 are separated from each other to separate the electromagnetic block 514 and the electromagnetic ring 512, when the two guide groove cover plate bodies 55 are away from each other, the movable end of the hydraulic rod 12 is retracted to drive the fixed plate 13 and the closing plate 15 to rotate, the closing plate 15 drives the rotating shaft to rotate in the inner wall of the mounting seat 14, and then the hexagonal port 2 is exposed after the closing plate 15 is rotated and opened, when it needs to be closed, the movable end of the hydraulic rod 12 is extended to drive the fixed plate 13 and the closing plate 15 to rotate, the closing plate 15 drives the rotating shaft to rotate in the inner wall of the mounting seat 14, and then the hexagonal port 2 is sealed after the closing plate 15 is rotated and opened, the electromagnetic ring 512 and the electromagnetic block 514 are powered on, the transmission rod 515 is rotated by the driving motor 58 to drive the winding winch 57 to rotate, the winding winch 57 is loosened when rotating, and the guide groove cover plate body 55 drives the electromagnetic sliding block 54 to slide in the inner wall of the corresponding electromagnetic sliding groove 53 through the cooperation of the electromagnetic sliding groove 53 and the electromagnetic sliding block 54, the sealing seat one 516 and the sealing seat two 513 are close to each other to drive the electromagnetic block 514 and the electromagnetic ring 512 to be adsorbed and fixed, and the mounting frame 51 can be fixedly installed through the cooperation of the fixing seat 41, the fastening bolt 42 and the screw block 43.

[0040] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flume cover comprising a top plate (3), characterised in that: The top wall of the top plate (3) is provided with a sealing assembly (1) on both sides, and a plurality of hexagonal openings (2) are uniformly arranged on the top wall of the top plate (3) corresponding to the sealing assembly (1); the front and rear walls of the bottom wall of the top plate (3) are provided with an opening and closing assembly (5), and the outer wall of the opening and closing assembly (5) is provided with a fixing assembly (4); The opening and closing assembly (5) comprises two flow guide groove cover plate bodies (55), which are symmetrically arranged on both sides, and the front and rear walls of each flow guide groove cover plate body (55) are fixedly provided with an electromagnetic sliding block (54); the front and rear walls of the bottom wall of the top plate (3) are uniformly provided with a plurality of mounting racks (51), and the top of each mounting rack (51) is provided with a slide (52) on one side; the bottom of each mounting rack (51) is provided with an electromagnetic sliding groove (53) on one side; the inner wall of each slide (52) on both sides is provided with a baffle (510); the side away from each other of each flow guide groove cover plate body (55) is hingedly provided with a plurality of steel wire ropes (59); the outer sides of the top plate (3) on both sides are provided with a U-shaped frame (56), and the inner walls of the U-shaped frames (56) are rotatably provided with a transmission rod (515); the outer walls of the transmission rods (515) are fixedly provided with a winding winch (57); and the front walls of the U-shaped frames (56) are fixedly provided with a driving motor (58).

2. A flume cover as claimed in claim 1, wherein: The outer wall of each electromagnetic sliding block (54) is slidably connected with the inner wall of the corresponding electromagnetic sliding groove (53), the side away from each other of each mounting rack (51) is fixedly connected with the fixing assembly (4), each flow guide groove cover plate body (55) is located below the baffle (510), each steel wire rope (59) is wound on the outer wall of the corresponding winding winch (57), and the power shafts of the two driving motors (58) are fixedly connected with the corresponding transmission rods (515) through bearings penetrating the U-shaped frames (56).

3. The flow slot cover of claim 1, wherein: The flow guide groove cover plate body (55) on the left side is fixedly provided with a sealing seat one (516), the side wall of the sealing seat one (516) is provided with a mounting groove (511), the inner wall of the mounting groove (511) is fixedly provided with an electromagnetic ring (512), the left side wall of the flow guide groove cover plate body (55) on the right side is fixedly provided with a sealing seat two (513), the side wall of the sealing seat two (513) is attached to the sealing seat one (516), the left side wall of the sealing seat two (513) is fixedly provided with an electromagnetic block (514), and the outer wall of the electromagnetic block (514) is attached to the inner wall of the electromagnetic ring (512).

4. The flow slot cover of claim 1, wherein: The sealing assembly (1) comprises two sealing plates (15), which are symmetrically arranged on both sides, and the side adjacent to each sealing plate (15) is arc-shaped, and the bottom wall of each sealing plate (15) is attached to the top wall of the top plate (3).

5. A flume cover according to claim 4, wherein: The side away from each other of each sealing plate (15) is rotatably provided with a rotating shaft, and the front and rear ends of each rotating shaft are rotatably provided with a mounting seat (14), and the bottom wall of each mounting seat (14) is fixedly connected with the outer edge of the top plate (3).

6. The flow slot cover of claim 1, wherein: Both sides of the top wall of the top plate (3) are fixedly installed with support seats (11), the front and rear parts of the top wall of the two support seats (11) are hingedly installed with hydraulic rods (12), the movable ends of the two hydraulic rods (12) located on the same side are hingedly installed with the same fixed plate (13), and the bottom walls of the two fixed plates (13) are fixedly installed with the top wall of the closing plate (15).

7. The flow slot cover plate of claim 1, wherein: The fixing assembly (4) comprises a plurality of fixing seats (41), the plurality of fixing seats (41) are fixedly connected with corresponding mounting racks (51), the outer walls of the plurality of fixing seats (41) are fixedly installed with fastening bolts (42), and the outer walls of the plurality of fastening bolts (42) are screwedly installed with screw blocks (43).

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