Portable sump cover plate

Abstract

The utility model discloses a portable sump cover plate which comprises an installation frame, a first cover plate is arranged in the installation frame, one side of the first cover plate is hinged to one side wall of the installation frame, a second cover plate is hinged to the side, opposite to the side hinged to the installation frame, of the first cover plate, and the first cover plate and the second cover plate are used for covering a sump opening. The first cover plate is hinged to the mounting frame, the second cover plate is hinged to the first cover plate, a supporting assembly is arranged on the side face, facing the water collecting pit, of the second cover plate, and one end of the bottom of the supporting assembly is arranged on the mounting frame. Meanwhile, a supporting assembly is further arranged on one side of the second cover plate, so that when the pit opening part is opened, the second cover plate is rotated and supported through the supporting assembly, and then the water collecting pit part can be opened, and the problems that when an existing integral cover plate is lifted upwards, the cover plate is heavy, time and labor are wasted, and cost is high are solved. And cleaning and maintenance of the drainage system are not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sump covers, in particular to a portable sump cover. Background Art

[0002] A sump cover is a facility used to cover a drain ditch or sump. It is mainly used to cover the surface of the sump and drain to protect pedestrians or vehicles from potential dangers. It is an important part of the drainage system.

[0003] A Chinese utility model patent with publication number CN214738658U discloses a sump cover. By lifting a handle and pulling the handle upward a distance, a fixed rod at the bottom end supports the cover, and then the handle is pulled upward to open the cover. However, the sump cover is generally made of materials such as concrete, aluminum alloy and steel and has a certain volume. As a result, this integral cover is relatively heavy when lifted upward, which not only increases the workload of the staff, but is also time-consuming and is not conducive to cleaning and maintenance of the drainage system. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a portable sump cover.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A portable sump cover comprises a mounting frame, a cover being arranged in the mounting frame, and one side of the cover being hinged to a side wall of the mounting frame, the cover comprising a first cover and a second cover, the opposite sides of the first cover being hinged to the mounting frame and the second cover respectively, a support assembly being provided on a side of the second cover facing the sump, at least one of the two ends of the support assembly being connected to the mounting frame / second cover, and the support assembly being used to support the opened second cover.

[0007] Furthermore, a handle is provided on the upper surface of the second cover plate.

[0008] Furthermore, a storage hole is formed on the upper surface of the second cover plate, and the handle is located inside the storage hole. Both ends of the handle extend downward through the storage hole and out of the lower surface of the second cover plate, and both ends of the handle are provided with a limit portion.

[0009] The inner wall of the storage hole is also connected to a shift rod, and the shift rod is located on the inner side of both ends of the handle to play a role in limiting the support of the handle.

[0010] Furthermore, a shock-absorbing pad is provided on the inner side of the installation frame, and the top of the shock-absorbing pad is in contact with the first cover plate and the second cover plate respectively.

[0011] Furthermore, the support assembly includes a support rod. A first connection part is provided at the top of the support rod. The top of the first connection part is arranged on the side of the second cover plate facing the sump. A second connection part is provided at the bottom of the support rod. One side of the second connection part is connected to the installation frame, so that the second connection part, the support rod and the first connection part play a role in supporting the second cover plate.

[0012] Furthermore, the first connection part includes a storage groove opened on one side of the second cover plate. A toothed plate is connected to the inner wall of the storage groove. A gear is meshed and connected to one side of the toothed plate. A limiting component is arranged on the gear. Through the positioning of the gear by the limiting component, the gear is kept meshed with the toothed plate. One side of the limiting component is connected to one end of the support rod. And a locking component is arranged inside the support rod, which plays a role in locking the gear, so that the top of the support rod supports the second cover plate. The second connection part includes a plurality of threaded holes, and the plurality of threaded holes are distributed equidistantly along a straight line on the side wall of the installation frame. The threaded holes and the bottom of the support rod are connected by insertion rods. One end of the insertion rod is threadedly connected to the inside of the threaded hole, which plays a role in locking the position of the bottom of the support rod.

[0013] Furthermore, the limiting component includes a sliding groove opened on the side wall of the storage groove. A limiting rod is slidably connected to the inner wall of the sliding groove. The middle of the limiting rod is rotatably connected to the gear. The outer surfaces of both sides of the limiting rod located on the gear are rotatably connected to the top of the support rod.

[0014] Furthermore, a chamber is opened inside the support rod. A control component for controlling the locking component is arranged in the chamber, which is used to drive the locking component to open or close the locking of the gear. The locking component includes a top rod. The bottom end of the top rod is slidably connected to the inner wall of the chamber. And the bottom end of the top rod is connected to the control component. The top end of the top rod penetrates through the chamber and extends to the outside of the support rod. An insertion block is connected to the top end of the top rod. One side of the insertion block is inserted into the gear.

[0015] Furthermore, the control component includes a sliding sleeve and an elastic member. The sliding sleeve is sleeved on the outside of the support rod. A protrusion is arranged on the inner wall of the sliding sleeve. One side of the protrusion is inserted into the chamber and connected to the outer surface of the top rod. An elastic member is arranged at the bottom of the top rod. The bottom of the elastic member abuts against the inner wall of the chamber.

[0016] Furthermore, a telescopic component is arranged between the support rod and the insertion rod, which is used to adjust the distance between the insertion rod and the support rod. The telescopic component includes a threaded rod. The top of the threaded rod is threadedly connected to the bottom of the support rod. The bottom of the threaded rod is rotatably connected to a rotating rod. One end of the insertion rod horizontally penetrates through the bottom of the rotating rod.

[0017] Compared with the prior art, the portable sump cover plate has the following beneficial effects:

[0018] 1. The utility model sets the first cover plate on the installation frame through hinge connection, and a second cover plate hinged to the first cover plate is arranged on the other side. At the same time, a support component is also arranged on one side of the second cover plate. When the pit opening part needs to be opened, only the second cover plate needs to be rotated and supported by the support component, so that a part of the sump can be opened, solving the problem that the existing integral cover plate is relatively heavy and time-consuming to lift upward, which is not conducive to the cleaning and maintenance of the drainage system.

[0019] 2. The utility model is provided with gears on the support rod for easy movement on the rack. At the same time, the lower part of the support rod is adjusted in the position of the corresponding threaded hole of the installation frame through the insertion rod and the threaded rod, so as to adjust the inclination angle of the support rod, and then control the rotation angle of the second cover plate to open an appropriate size of opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of the second cover plate in the utility model;

[0022] Figure 3 is a cross-sectional view of the second cover plate in the utility model;

[0023] Figure 4 is a cross-sectional view of the ejector rod in the utility model;

[0024] Figure 5 In the utility model Figure 4 is an enlarged schematic diagram of the structure at A;

[0025] Figure 6 In the utility model Figure 4 is an enlarged schematic diagram of the structure at B.

[0026] In the figure: 1, installation frame; 2, first cover plate; 3, second cover plate; 4, support rod; 5, threaded rod; 6, insertion rod; 7, storage groove; 8, sliding groove; 9, limiting rod; 10, gear; 11, toothed plate; 12, insertion block; 13, ejector rod; 14, sliding sleeve; 15, elastic member. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] As Figures 1-6As shown, the utility model provides a technical solution: a portable sump cover, including a mounting frame 1, a cover plate is arranged in the mounting frame 1, and one side of the cover plate is hinged to a side wall of the mounting frame 1, the cover plate includes a first cover plate 2 and a second cover plate 3, the opposite sides of the first cover plate 2 are hinged to the mounting frame 1 and the second cover plate 3 respectively, and a support assembly is provided on the side of the second cover plate 3 facing the sump, at least one of the two ends of the support assembly is connected to the mounting frame 1 / the second cover plate 3, and the support assembly is used to support the opened second cover plate 3; when in use, the mounting frame 1 includes four side walls, all of which are made of triangular iron and buried at the sump pit mouth, and the upper surfaces of the first cover plate 2 and the second cover plate 3 are both provided with It is equipped with anti-slip grooves, and the first cover plate 2 and the second cover plate 3 are both made of steel cover plates to facilitate construction and movement; the hinges of the first cover plate 2 and the second cover plate 3 are hinged with hinges, and the hinges can be embedded hinges to keep the top level after closing; the hinge between the second cover plate 3 and the first cover plate 2 is convenient for partial opening, and is supported by the support assembly, so that when it is partially opened, there is no need to open the first cover plate 2 and the second cover plate 3 as a whole, avoiding the whole lifting being more laborious, so as to facilitate the inspection and cleaning of the sump, and then a hinge is used between the first cover plate 2 and the installation frame 1, so that when it is fully opened, the first cover plate 2 and the second cover plate 3 will not be displaced, so that the sump can be quickly covered after completion.

[0029] The upper surface of the second cover plate 3 is provided with a handle, and a storage hole is opened on the upper surface of the second cover plate 3. The handle is located inside the storage hole, and both ends of the handle extend downward, penetrate through the storage hole and protrude from the lower surface of the second cover plate 3. The ends of the handle are provided with a limiting portion, and the inner wall of the storage hole is also connected to a gear lever, and the gear lever is located on the inner side of the two ends of the handle, playing the role of limiting support for the handle; when in use, the shape of the storage hole is rectangular, and the shape of the handle is U-shaped, and the limiting portions are fixedly connected at the two ends of the U-shape, and the distance between the two limiting portions on one side away from each other is greater than the length of the storage hole, and when upward When the handle is lifted, the upper surface of the limiting part is used to support the surface of the second cover plate 3 facing the sump, thereby pulling the second cover plate 3 side upward; there are two levers, and both are distributed on the inner side of the U-shape, and the two ends of the U-shape pass through the gaps between the levers and the inner wall of the storage hole. After closing, the handle is supported on the inner side of the U-shape to prevent it from falling, and the distance between the upper surface of the lever and the side of the second cover plate 3 facing away from the sump is greater than the height of the middle part of the U-shaped handle, so that when not in use, the handle is hidden and will not be affected by the outside world, thereby improving its service life.

[0030] A shock-absorbing pad is provided on the inner side of the mounting frame 1, and the top of the shock-absorbing pad is in contact with the first cover plate 2 and the second cover plate 3 respectively; in use, the shock-absorbing pad is installed on the mounting frame 1 so that it can play an anti-vibration effect when the vehicle passes through the first cover plate 2 and the second cover plate 3. At the same time, the shock-absorbing pad is made of rubber material, so that it can be used for a long time and the service life is improved.

[0031] The support assembly includes a support rod 4, the top of the support rod 4 is provided with a first connecting part, the top of the first connecting part is provided on the side of the second cover plate 3 facing the sump, and the bottom end of the support rod 4 is provided with a second connecting part, and one side of the second connecting part is connected to the mounting frame 1 so that the second connecting part, the support rod 4 and the first connecting part play a role in supporting the second cover plate 3; when in use, the first connecting part can be a hinged component, such as a ball head hinge, and the second connecting part is an anti-slip component, such as an anti-slip pad, anti-slip grooves, grooves, etc. After the second cover plate 3 is rotated to an appropriate position, the angle between the support rod 4 and the second cover plate 3 is adjusted so that the bottom of the support rod 4 is against the mounting frame 1, so that the support rod 4 is tilted to support the second cover plate 3; at the same time, the first connecting part can also be an anti-slip component, such as an anti-slip pad, anti-slip grooves, grooves, etc., and the second connecting part is a hinged component, and the angle between the support rod 4 and the mounting frame 1 is adjusted so that the support rod 4 is supported against the second cover plate 3, thereby playing a supporting effect.

[0032] The first connecting part includes a receiving groove 7 opened on one side of the second cover plate 3, and the inner wall of the receiving groove 7 is connected to a toothed plate 11, and one side of the toothed plate 11 is meshedly connected to a gear 10, and a limiting component is provided on the gear 10, and the gear 10 is positioned by the limiting component so that the gear 10 and the toothed plate 11 remain meshed, and one side of the limiting component is connected to one end of the support rod 4, and a locking component is provided inside the support rod 4, which plays a role in locking the gear 10 so that the top of the support rod 4 supports the second cover plate 3; the second connecting part includes a plurality of threaded holes, and the plurality of threaded holes are distributed on the side wall of the mounting frame 1 at equal distances along a straight line, and the threaded hole and the bottom of the support rod 4 are connected by an insertion rod 6, and one end of the insertion rod 6 is threadedly connected to the inside of the threaded hole, which plays a role in locking the position of the bottom of the support rod 4. When in use, the gear 10 moves on the toothed plate 11 above the support rod 4 to adjust its position on the second cover plate 3, and at the same time adjust the position of the bottom of the support rod 4 so that the support rod 4 is fixed to the mounting frame 1 through the insertion rod 6, and the gear 10 is locked at the top through the locking assembly, thereby making the top and bottom of the support rod 4 unable to move, thereby stably supporting the second cover plate 3; at the same time, one end of the insertion rod 6 is threadedly connected to the threaded hole, and the size of the threaded area on the insertion rod 6 is adapted to the size of the threaded hole, and the round rod part of the insertion rod 6 is larger than the size of the threaded hole, so that it can be threaded into the threaded hole so that the round rod can support the side wall of the mounting frame 1, and the direction of rotation when the threaded hole and the insertion rod 6 are separated is opposite to the direction in which the support rod 4 rotates downward around the insertion rod 6, thereby improving the stability of the connection between the insertion rod 6 and the threaded hole.

[0033] The limiting component includes a sliding groove 8 formed in the side wall of the storage groove 7. A limiting rod 9 is slidably connected to the inner wall of the sliding groove 8. The middle of the limiting rod 9 is rotatably connected to a gear 10. The outer surfaces of both sides of the limiting rod 9 located on both sides of the gear 10 are rotatably connected to the top of the support rod 4. During use, two L-shaped plates are provided at the top of the support rod 4. Both L-shaped plates are sleeved on the outer surface of the limiting rod 9 and are rotatably connected to the limiting rod 9. The gear 10 is rotatably sleeved on the limiting rod 9, which is convenient for limiting the gear 10 so that the gear 10 always meshes with the toothed plate 11. Elliptical blocks are provided at both ends of the limiting rod 9, and the elliptical blocks are respectively slidably connected to the inner wall of the sliding groove 8 to facilitate the rolling of the gear 10. At the same time, the shape of the storage groove 7 is L-shaped and its size is adapted to the insertion rod 6, which is convenient for storing the insertion rod 6.

[0034] A chamber is formed inside the support rod 4, and a control component for controlling the locking component is arranged in the chamber, which is used to drive the locking component to open or close the locking of the gear 10. The locking component includes a top rod 13. The bottom end of the top rod 13 is slidably connected to the inner wall of the chamber, and the bottom end of the top rod 13 is connected to the control component. The top end of the top rod 13 penetrates through the chamber and extends to the outside of the support rod 4. An insertion block 12 is connected to the top end of the top rod 13. One side of the insertion block 12 is inserted into the gear 10. During use, a protruding part is provided at the top of the insertion block 12, and the size of the protruding part of the insertion block 12 is adapted to the size of the adjacent teeth on the gear 10, so that the protruding part of the insertion block 12 can be inserted into the adjacent teeth of the gear 10. At the same time, since the other side of the gear 10 meshes with the toothed plate 11, the gear 10 is locked.

[0035] The control component includes a sliding sleeve 14 and an elastic member 15. The sliding sleeve 14 is sleeved on the outside of the support rod 4. A protrusion is provided on the inner wall of the sliding sleeve 14, and one side of the protrusion is inserted into the chamber and connected to the outer surface of the top rod 13. An elastic member 15 is provided at the bottom of the top rod 13, and the bottom of the elastic member 15 abuts against the inner wall of the chamber. During use, the elastic member 15 is a spring structure, and a metal elastic sheet is provided at the bottom of the sliding sleeve 14. A soft pad is provided on the side of the metal elastic sheet away from the support rod 4 for the convenience of the staff to hold. A rubber anti-slip pad is provided on the side facing the support rod 4, so as to increase the resistance of the sliding sleeve 14 to slide after being held and improve the stability after being held.

[0036] A telescopic component is arranged between the support rod 4 and the insertion rod 6 for adjusting the distance between the insertion rod 6 and the support rod 4. The telescopic component includes a threaded rod 5. The top of the threaded rod 5 is threadedly connected to the bottom of the support rod 4. The bottom of the threaded rod 5 is rotatably connected to a rotating rod. One end of the insertion rod 6 horizontally penetrates through the bottom of the rotating rod. During use, by rotating the threaded rod 5, the length of the threaded rod 5 inside the support rod 4 is adjusted. The side surfaces of the rotating rod and the insertion rod 6 in contact with each other are magnetic surfaces, which improves the stability of the insertion rod 6 inside the rotating rod and prevents it from falling off.

[0037] In use, first install the installation frame 1 in sequence, and then install the first cover plate 2 and the second cover plate 3. When it is necessary to open the opening of the sump part, lift the second cover plate 3 upward through the handle on the second cover plate 3. The second cover plate 3 is hinged to the first cover plate 2 through a hinge on one side, so that the second cover plate 3 rotates around the hinge to open the sump pit mouth part. Then pull the sliding sleeve 14, so that the sliding sleeve 14 pulls the ejector rod 13 to move, so that one end of the ejector rod 13 squeezes the spring, and the other end drives the insertion block 12 away from the gear 10 to release the locked state of the gear 10. Then move the support rod 4, so that the gear 10 rolls on the toothed plate 11, move the connection between the support rod 4 and the second cover plate 3 to an appropriate position, and adjust the angle between the support rod 4 and the second cover plate 3 to an appropriate angle by rotating the support rod 4. Then release the sliding sleeve 14, so that the spring pushes the ejector rod 13 to drive the insertion block 12 to move, so that the protruding part of the insertion block 12 is inserted into the tooth of the gear 10, thereby locking the gear 10. Then insert the insertion rod 6 at one end of the threaded rod 5 into the threaded hole on the side wall of the installation frame 1 to fix the other end of the support rod 4, so that the support rod 4 supports the second cover plate 3, and then perform maintenance and cleaning through the opened opening; when it is necessary to open it completely, continuously pull the second cover plate 3, and make the second cover plate 3 further pull the first cover plate 2 to rotate around the hinge with the installation frame 1, thereby opening the sump completely.

Claims

1. A portable sump cover plate, comprising an installation frame (1), a cover plate is arranged inside the installation frame (1), and one side of the cover plate is hinged to one side wall of the installation frame (1), and it is characterized in that: The cover plate comprises a first cover plate (2) and a second cover plate (3), two opposite sides of the first cover plate (2) are respectively hinged to the installation frame (1) and the second cover plate (3), a support assembly is arranged on one side surface of the second cover plate (3) facing the sump, and at least one end of the two ends of the support assembly is connected to the installation frame (1) / the second cover plate (3), and the opened second cover plate (3) is supported by the support assembly.

2. The portable sump cover plate according to claim 1, characterized in that: A handle is arranged on the upper surface of the second cover plate (3).

3. The portable sump cover plate according to claim 2, wherein: A storage hole is formed in the upper surface of the second cover plate (3), the handle is located inside the storage hole, both ends of the handle extend downward through the storage hole and protrude out of the lower surface of the second cover plate (3), and limiting parts are arranged at the ends of the handle; A retaining rod is further connected to the inner wall of the storage hole, and the retaining rod is located inside both ends of the handle, playing a role in limiting and supporting the handle.

4. The portable sump cover plate according to claim 1, wherein: A shock pad is arranged inside the installation frame (1), and the top of the shock pad is in contact with the first cover plate (2) and the second cover plate (3) respectively.

5. The portable sump cover plate according to claim 1, wherein: The support assembly comprises a support rod (4), a first connection part is arranged at the top end of the support rod (4), the top of the first connection part is arranged on one side of the second cover plate (3) facing the sump, a second connection part is arranged at the bottom end of the support rod (4), and one side of the second connection part is connected to the installation frame (1), so that the second connection part, the support rod (4) and the first connection part play a role in supporting the second cover plate (3).

6. The portable sump cover plate according to claim 5, wherein: The first connection part comprises a storage groove (7) formed on one side of the second cover plate (3), a toothed plate (11) is connected to the inner wall of the storage groove (7), a gear (10) is meshed and connected to one side of the toothed plate (11), a limiting assembly is arranged on the gear (10), and the gear (10) is positioned through the limiting assembly so that the gear (10) remains meshed with the toothed plate (11); One side of the limiting assembly is connected to one end of the support rod (4), and a locking assembly is arranged inside the support rod (4), playing a role in locking the gear (10), so that the top of the support rod (4) supports the second cover plate (3); The second connection part comprises a plurality of threaded holes, the plurality of threaded holes are arranged on the side wall of the installation frame (1) at equal intervals along a straight line, and the threaded holes and the bottom of the support rod (4) are connected through an insertion rod (6), and one end of the insertion rod (6) is threadedly connected to the inside of the threaded hole, playing a role in locking the position of the bottom of the support rod (4).

7. The portable sump cover plate according to claim 6, characterized in that: The limiting assembly comprises a sliding groove (8) formed on the side wall of the storage groove (7), a limiting rod (9) is slidably connected to the inner wall of the sliding groove (8), and the middle part of the limiting rod (9) is rotatably connected to the gear (10); The outer surfaces of both sides of the limiting rod (9) located on both sides of the gear (10) are rotatably connected to the top of the support rod (4).

8. The portable sump cover according to claim 6, wherein: A chamber is provided inside the support rod (4), and a control component for controlling the locking component is arranged in the chamber, which is used to drive the locking component to open or close the locking of the gear (10); The locking component includes a top rod (13), the bottom end of the top rod (13) is slidably connected to the inner wall of the chamber, and the bottom end of the top rod (13) is connected to the control component. The top end of the top rod (13) penetrates through the chamber and extends to the outside of the support rod (4). An insertion block (12) is connected to the top end of the top rod (13), and one side of the insertion block (12) is inserted into the gear (10).

9. The portable sump cover plate according to claim 8, characterized in that: The control component includes a sliding sleeve (14) and an elastic member (15). The sliding sleeve (14) is sleeved on the outside of the support rod (4). A protrusion is provided on the inner wall of the sliding sleeve (14), and one side of the protrusion is inserted into the chamber and connected to the outer surface of the top rod (13); An elastic member (15) is arranged at the bottom of the top rod (13), and the bottom of the elastic member (15) abuts against the inner wall of the chamber.

10. The portable sump cover plate according to claim 6, wherein: A telescopic component is arranged between the support rod (4) and the insertion rod (6) for adjusting the distance between the insertion rod (6) and the support rod (4); The telescopic component includes a threaded rod (5). The top of the threaded rod (5) is threadedly connected to the bottom of the support rod (4). The bottom of the threaded rod (5) is rotatably connected to a rotating rod, and one end of the insertion rod (6) horizontally penetrates through the bottom of the rotating rod.

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