Permanent and temporary combined water-collecting well protective cover plate

By introducing a return spring and guide rod structure into the water collection well protective cover, combined with materials such as a stainless steel base, the problem of insufficient strength is solved, the stability and durability of the cover are improved, and safety hazards and maintenance costs are reduced.

CN223343335UActive Publication Date: 2025-09-16ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202422836910.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing water collection well protective cover is not strong enough and is easily deformed or damaged, which increases safety hazards, increases maintenance costs, and affects normal use.

Method used

A permanent combination structure is designed, which includes a cover body, a fixing box, a reset spring and a magnetic block. The reset spring and the guide rod drive the support limit plate to contact the inner wall of the water collection well to improve the stabilization effect. The strength and stability of the cover are enhanced by the stainless steel base layer, the reinforcing layer and the protective layer.

Benefits of technology

It effectively improves the stability and strength of the cover, reduces the risk of deformation and breakage, reduces maintenance costs, and ensures the safety and normal use of the water collection well.

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Abstract

The utility model relates to a permanent and temporary combined water collecting well protection cover plate which comprises a cover plate body, a fixing box, a reset spring and a magnetic block. Two fixing boxes are fixed to the bottom of the cover plate body and are arranged close to the two opposite edges of the peripheral side of the cover plate body respectively, the ends, close to the edges of the peripheral side of the cover plate body, of the fixing boxes are supporting connecting ends, and the ends, away from the edges of the peripheral side of the cover plate body, of the fixing boxes are supporting adjusting ends. Guide rods penetrate through the fixed boxes in a sliding manner, and the guide rods of the two fixed boxes are coaxially arranged; the guide rod is sleeved with a reset spring, the middle of the guide rod is connected with a magnetic block, one end of the reset spring abuts against the magnetic block, and the other end of the reset spring abuts against the inner side of the supporting adjusting end. One end of the guide rod extends out of the support adjusting end and is connected with a limiting block, and the other end of the guide rod extends out of the support connecting end and is connected with a support limiting plate; the supporting limiting plates connected to the two fixing boxes are oppositely arranged in parallel.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction protection, in particular to a permanent and temporary combined water collection well protection cover. Background Art

[0002] Catchment wells play a vital role in the daily operations of construction and industrial and mining enterprises. They are not only an important part of the drainage system, but also undertake the important task of collecting, storing, and discharging rainwater and wastewater. However, since catchment wells are usually located below ground level and have large openings, if they are not properly protected, there are safety hazards such as people falling and debris entering, which seriously threaten the safety of workers and the normal operation of the catchment wells. To ensure the safe use of catchment wells and the safety of workers, the Yonglin combined catchment well protective cover came into being.

[0003] During the construction process, the protective cover is prone to loss of strength due to external influences. Protective cover plates with insufficient strength are prone to deformation or damage when subjected to external forces, thereby losing their due protective function and increasing the risk of safety accidents in the water collection well area, such as pedestrians falling, vehicles being crushed, etc. Secondly, due to insufficient strength, the protective cover plates require more frequent repairs and replacements, which not only increases maintenance costs, but may also affect the normal use of the water collection well, causing inconvenience to construction and daily operations. Utility Model Content

[0004] In order to solve one or more technical problems existing in the prior art, the utility model provides a permanent and temporary combined water collection well protective cover.

[0005] The utility model solves the above-mentioned technical problems with the following technical solutions: a permanent and temporary combined water collection well protective cover, comprising a cover body, a fixing box, a return spring, and a magnetic block; two fixing boxes are fixed to the bottom of the cover body, and the two fixing boxes are respectively arranged near two opposite edges of the peripheral side of the cover body, one end of the fixing box near the peripheral edge of the cover body is a support connection end, and the end of the fixing box away from the peripheral edge of the cover body is a support adjustment end;

[0006] A guide rod is slidably passed through the fixed box, and the guide rods of the two fixed boxes are coaxially arranged; a return spring is sleeved on the guide rod, and a magnetic block is connected to the middle of the guide rod, one end of the return spring abuts against the magnetic block, and the other end of the return spring abuts against the inner side of the support adjustment end; one end of the guide rod extends from the support adjustment end and is connected to the limiting block, and the other end of the guide rod extends from the support connection end and is connected to the support limiting plate; the support limiting plates connected to the two fixed boxes are arranged parallel to each other.

[0007] The beneficial effect of the present invention is that the permanent and temporary combined water collection well protective cover of the present invention recovers its deformation and extends outward under the influence of the loss of force through the reset spring and drives the guide rod to move outward, and the guide rod drives the support limit plate to move outward, so that the outer side of the support limit plate contacts the inner wall of the water collection well, which can support the cover body and effectively improve the stability of the cover body during use.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the other end of the guide rod is connected to a support plate, and the support connection end is provided with a sliding hole adapted to the support plate, and the support plate extends from the sliding hole and slides with the sliding hole.

[0010] The beneficial effect of adopting the above further solution is that by providing the support plate, the guide rod can move stably in the sliding hole.

[0011] Furthermore, the other end of the guide rod is connected to a slide plate, and the upper and lower ends of the slide plate are respectively slidably matched with the inner surface of the top wall and the inner surface of the bottom wall of the fixing box.

[0012] The beneficial effect of adopting the above further solution is that by providing the slide plate, the axial movement of the guide rod is further stabilized and reliable.

[0013] Furthermore, the inner surface of the top wall and the inner surface of the bottom wall of the fixing box are both provided with sliding grooves, and the sliding plate is adapted to be snapped into the sliding grooves and can slide along the sliding grooves.

[0014] Furthermore, the support and limiting plates are arranged vertically, and anti-slip pads are provided on the back side of the two support and limiting plates.

[0015] The beneficial effect of adopting the above further solution is that the provision of the anti-slip pad can improve the stable contact between the support limit plate and the inner wall of the water collection well, and further improve the stability of the cover body during use.

[0016] Furthermore, the fixing box is a long strip structure, and the guide rod is extended along the length direction of the fixing box.

[0017] Furthermore, when the limit block abuts against the outer surface of the support adjustment end, the support limit plate exceeds the peripheral edge of the cover body or is flush with the peripheral edge of the cover body or is located on the inner side of the peripheral edge of the cover body.

[0018] Furthermore, the cover plate body is a rectangular structure or a circular structure, and the fixing box is extended along the length direction of the rectangular structure or extended along the radial direction of the circular structure.

[0019] Furthermore, a reinforcement frame is provided on the peripheral edge of the cover body, and a reinforcement frame is provided on the bottom wall of the cover body.

[0020] The beneficial effect of adopting the above further solution is that the structural strength of the cover plate body is further strengthened by providing the reinforcement frame and the reinforcement frame.

[0021] Furthermore, the cover plate body includes a stainless steel base layer, a reinforcement layer and a protective layer, the reinforcement layer includes a high-density polyethylene layer and a glass fiber reinforced plastic layer, and the protective layer includes a nano waterproof coating and a high-strength nano coating;

[0022] The reinforcement layer is arranged at the bottom of the stainless steel base layer, and the protective layer is arranged at the top of the stainless steel base layer;

[0023] The glass fiber reinforced plastic layer is arranged at the bottom of the stainless steel base layer, the high-density polyethylene layer is arranged at the bottom of the glass fiber reinforced plastic layer, the nano waterproof coating is coated on the top of the stainless steel base layer, and the high-strength nano coating is coated on the top of the nano waterproof coating.

[0024] The beneficial effect of adopting the above further solution is that by providing a stainless steel base layer, a reinforcing layer and a protective layer, the strength and stability of the cover body can be improved, while also ensuring the safety and durability of the cover body during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The three-dimensional structure diagram of the permanent and temporary combined water collection well protection cover of the utility model Figure 1 ;

[0026] Figure 2 The three-dimensional structure diagram of the permanent and temporary combined water collection well protection cover of the utility model Figure 2 ;

[0027] Figure 3 This is a schematic cross-sectional view of the fixing box of the present invention;

[0028] Figure 4 This is a schematic cross-sectional structural diagram of the cover body of the utility model;

[0029] Figure 5 This is a schematic diagram of the cross-sectional structure of the reinforcement layer of the utility model;

[0030] Figure 6 This is a schematic diagram of the cross-sectional structure of the protective layer of the utility model.

[0031] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0032] 1. Cover body; 101. Stainless steel base layer; 102. Reinforcement layer; 1021. High-density polyethylene layer; 1022. Glass fiber reinforced plastic layer; 103. Protective layer; 1031. Nano-waterproof coating; 1032. High-strength nano-coating; 2. Reinforcement frame; 3. Support limit plate; 4. Anti-slip pad; 5. Reinforcement frame; 6. Fixing box; 7. Guide rod; 8. Return spring; 9. Slide plate; 10. Support plate; 11. Magnetic block; 12. Limit block; 13. Slide groove. DETAILED DESCRIPTION

[0033] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0034] like Figures 1 to 6 As shown, a permanent and temporary combined water collection well protective cover of this embodiment includes a cover body 1, a fixing box 6, a return spring 8 and a magnetic block 11; two fixing boxes 6 are fixed to the bottom of the cover body 1, and the two fixing boxes 6 are respectively arranged near two opposite edges of the peripheral side of the cover body 1, and the end of the fixing box 6 close to the peripheral edge of the cover body 1 is a support connection end, and the end of the fixing box away from the peripheral edge of the cover body 1 is a support adjustment end;

[0035] A guide rod 7 slides through the fixed box 6, and the guide rods 7 of the two fixed boxes 6 are coaxially arranged; a return spring 8 is sleeved on the guide rod 7, and a magnetic block 11 is connected to the middle of the guide rod 7, one end of the return spring 8 abuts against the magnetic block 11, and the other end of the return spring 8 abuts against the inner side of the support adjustment end; one end of the guide rod 7 extends from the support adjustment end and is connected to the limiting block 12, and the other end of the guide rod 7 extends from the support connection end and is connected to the support limiting plate 3; the support limiting plates 3 connected to the two fixed boxes 6 are arranged parallel to each other.

[0036] like Figure 3 As shown, the other end of the guide rod 7 of this embodiment is connected to a support plate 10. The support connection end is provided with a sliding hole adapted to the support plate 10. The support plate 10 extends from the sliding hole and slides with the sliding hole. The provision of the support plate enables the guide rod to move stably within the sliding hole.

[0037] like Figure 3 As shown, the other end of the guide rod 7 of this embodiment is connected to a slide plate 9, and the upper and lower ends of the slide plate 9 are respectively slidably engaged with the inner surface of the top wall and the inner surface of the bottom wall of the fixed box 6. By providing the slide plate, the axial movement of the guide rod is further stabilized and reliable.

[0038] like Figure 3As shown, the inner surface of the top wall and the inner surface of the bottom wall of the fixing box 6 of this embodiment are both provided with a slide groove 13 , and the slide plate 9 is adapted to be snapped into the slide groove 13 and can slide along the slide groove 13 .

[0039] like Figure 3 As shown, the support and limit plates 3 of this embodiment are arranged vertically, and the back-facing side of the two support and limit plates 3 is provided with anti-skid pads 4. The provision of anti-skid pads can improve the stable contact between the support and limit plates and the inner wall of the water collection well, further improving the stability of the cover body during use.

[0040] like Figure 2 and Figure 3 As shown, the fixing box 6 of this embodiment is a long strip structure, and the guide rod 7 is extended along the length direction of the fixing box 6.

[0041] like Figure 2 As shown, when the limit block 12 of this embodiment abuts against the outer surface of the support adjustment end, the support limit plate 3 exceeds the peripheral edge of the cover body 1 or is flush with the peripheral edge of the cover body 1 or is located on the inner side of the peripheral edge of the cover body 1.

[0042] like Figure 1 and Figure 2 As shown, the cover body 1 of this embodiment is a rectangular structure or a circular structure, and the fixing box 6 is extended along the length direction of the rectangular structure or extended along the radial direction of the circular structure.

[0043] like Figure 2 As shown, in this embodiment, a reinforcement frame 2 is provided around the peripheral edge of the cover body 1, and a reinforcement frame 5 is provided on the bottom wall of the cover body 1. The provision of the reinforcement frame and reinforcement frame significantly improves the load-bearing capacity and impact resistance of the cover body, ensuring that it maintains sufficient strength and stability during long-term use, effectively preventing deformation, breakage, and safety accidents. The provision of the cover body can effectively improve the stability of the support plate during horizontal movement.

[0044] like Figures 4 to 6As shown, the cover plate body 1 of this embodiment includes a stainless steel base 101, a reinforcement layer 102, and a protective layer 103. The reinforcement layer 102 includes a high-density polyethylene layer 1021 and a glass fiber reinforced plastic layer 1022. The protective layer 103 includes a nano-waterproof coating 1031 and a high-strength nano-coating 1032. The reinforcement layer 102 is disposed at the bottom of the stainless steel base 101, and the protective layer 103 is disposed at the top of the stainless steel base 101. The glass fiber reinforced plastic layer 1022 is disposed at the bottom of the stainless steel base 101, and the high-density polyethylene layer 1021 is disposed at the bottom of the glass fiber reinforced plastic layer 1022. The nano-waterproof coating 1031 is applied at the top of the stainless steel base 101, and the high-strength nano-coating 1032 is applied at the top of the nano-waterproof coating 1031. By providing the stainless steel base, reinforcement layer, and protective layer, the strength and stability of the cover plate body can be improved, while also ensuring the safety and durability of the cover plate body during long-term use. When in use, the stainless steel base layer 101 has excellent corrosion resistance, wear resistance and aesthetics, can protect the internal materials from the erosion of the external environment, and provide a flat and smooth surface for easy cleaning and maintenance; the high-density polyethylene layer 1021 has excellent corrosion resistance, wear resistance and good waterproof performance, it can withstand the humid environment from the bottom of the well and the possible chemical corrosion, thereby ensuring the long-term stability and safety of the cover body 1; the glass fiber reinforced plastic layer 1022 has excellent mechanical properties and corrosion resistance, it can significantly increase the protection The cover has an impact resistance and load-bearing capacity; the nano waterproof coating 1031 has multiple functions such as anti-cracking, waterproof, high temperature resistance, wear resistance, anti-seepage, moisture resistance, antifreeze and corrosion resistance; the high-strength nano coating 1032 has excellent mechanical properties, including good flexibility, tensile strength, tear strength and elongation, and has outstanding corrosion resistance and wear resistance; through the cooperation of the stainless steel base layer 101, the reinforcement layer 102 and the protective layer 103, the strength and stability of the cover body 1 can be improved, while also ensuring the safety and durability of the cover body 1 during long-term use.

[0045] When installing the cover body 1, first place the magnet on the top of the cover body 1, and move the magnet inward so that it drives the magnetic block 11 to move inward, and the guide rod 7 drives the reset spring 8 to deform and squeeze inward, then install the cover body 1 on the top of the water collection well, remove the magnet, at this time the magnetic block 11 loses its limit, the reset spring 8 loses the influence of force and recovers the deformation to extend outward and drive the guide rod 7 to move outward, the guide rod 7 drives the slide plate 9 to move outward, and the slide plate 9 drives the support limit plate 3 to move outward through the support plate 10, so that the outer side of the anti-slip pad 4 contacts the inner wall of the water collection well, which can support the cover body 1 and effectively improve the stability of the cover body 1 during use (the above is the working process of the entire device, and the content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field).

[0046] The permanent and temporary combined water collection well protective cover of this embodiment recovers its deformation and extends outward under the influence of the loss of force through the reset spring, driving the guide rod to move outward. The guide rod drives the support limit plate to move outward, so that the outer side of the support limit plate contacts the inner wall of the water collection well, which can support the cover body and effectively improve the stability of the cover body during use. By providing a stainless steel base layer, a reinforcement layer and a protective layer, the strength and stability of the cover body can be improved, while also ensuring the safety and durability of the cover body during long-term use. The stainless steel base layer of the permanent and temporary combined water collection well protective cover has excellent corrosion resistance, wear resistance and aesthetics, which can protect the internal materials from erosion by the external environment, while providing a flat and smooth surface for easy cleaning and maintenance. The high-density polyethylene layer has excellent corrosion resistance, wear resistance and good waterproof performance. It can withstand the humid environment from the bottom of the well and the erosion of possible chemicals, thereby ensuring the long-term stability and safety of the cover body. The glass fiber reinforced plastic layer has excellent mechanical properties and corrosion resistance, which can significantly increase the impact resistance and load-bearing capacity of the protective cover. Nano-waterproof coatings offer a variety of benefits, including crack prevention, waterproofing, high-temperature resistance, wear resistance, impermeability, moisture resistance, frost resistance, and corrosion resistance. High-strength nano-coatings possess excellent mechanical properties, including flexibility, tensile strength, tear strength, and elongation, along with outstanding corrosion and wear resistance. The addition of reinforcement frames and brackets significantly enhances the cover's load-bearing capacity and impact resistance, ensuring sufficient strength and stability during long-term use, effectively preventing deformation, breakage, and safety incidents.

[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0049] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0050] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0052] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A permanent and temporary water collection well protective cover, characterized in that: The cover plate comprises a cover plate body, a fixing box, a return spring and a magnetic block; two fixing boxes are fixed to the bottom of the cover plate body, and the two fixing boxes are respectively arranged near two opposite edges of the peripheral side of the cover plate body, and the end of the fixing box near the peripheral edge of the cover plate body is a support connection end, and the end of the fixing box away from the peripheral edge of the cover plate body is a support adjustment end; A guide rod is slidably passed through the fixed box, and the guide rods of the two fixed boxes are coaxially arranged; a return spring is sleeved on the guide rod, and a magnetic block is connected to the middle of the guide rod, one end of the return spring abuts against the magnetic block, and the other end of the return spring abuts against the inner side of the support adjustment end; one end of the guide rod extends from the support adjustment end and is connected to the limiting block, and the other end of the guide rod extends from the support connection end and is connected to the support limiting plate; the support limiting plates connected to the two fixed boxes are arranged parallel to each other.

2. A permanent and temporary combined water collection well protective cover according to claim 1, characterized in that: The other end of the guide rod is connected to a support plate, and the support connection end is provided with a sliding hole adapted to the support plate, and the support plate extends from the sliding hole and slides with the sliding hole.

3. The permanent and temporary combined water collection well protection cover according to claim 1, characterized in that: The other end of the guide rod is connected to a slide plate, and the upper and lower ends of the slide plate are respectively slidably matched with the inner surface of the top wall and the inner surface of the bottom wall of the fixing box.

4. A permanent and temporary combined water collection well protective cover according to claim 3, characterized in that: The inner surface of the top wall and the inner surface of the bottom wall of the fixing box are both provided with sliding grooves, and the sliding plate is adapted to be clamped in the sliding grooves and can slide along the sliding grooves.

5. The permanent and temporary combined water collection well protection cover according to claim 1, characterized in that: The support and limit plates are arranged vertically, and anti-slip pads are provided on the back side of the two support and limit plates.

6. The permanent and temporary combined water collection well protection cover according to claim 1, characterized in that: The fixing box is a long strip structure, and the guide rods are extended along the length direction of the fixing box.

7. The permanent and temporary combined water collection well protection cover according to claim 1, characterized in that: When the limit block abuts against the outer surface of the support adjustment end, the support limit plate exceeds the peripheral edge of the cover body or is flush with the peripheral edge of the cover body or is located on the inner side of the peripheral edge of the cover body.

8. The permanent and temporary combined water collection well protection cover according to claim 1, characterized in that: The cover plate body is a rectangular structure or a circular structure, and the fixing box is extended along the length direction of the rectangular structure or extended along the radial direction of the circular structure.

9. The permanent and temporary combined water collection well protective cover according to claim 1, characterized in that: A reinforcing frame is provided on the peripheral side edge of the cover body, and a reinforcing frame is provided on the bottom wall of the cover body.

10. The permanent and temporary combined water collection well protective cover according to claim 1, characterized in that: The cover plate body comprises a stainless steel base layer, a reinforcement layer and a protective layer, the reinforcement layer comprises a high-density polyethylene layer and a glass fiber reinforced plastic layer, and the protective layer comprises a nano waterproof coating and a high-strength nano coating; The reinforcement layer is arranged at the bottom of the stainless steel base layer, and the protective layer is arranged at the top of the stainless steel base layer; The glass fiber reinforced plastic layer is arranged at the bottom of the stainless steel base layer, the high-density polyethylene layer is arranged at the bottom of the glass fiber reinforced plastic layer, the nano waterproof coating is coated on the top of the stainless steel base layer, and the high-strength nano coating is coated on the top of the nano waterproof coating.