Roadbed drainage structure for municipal road

Abstract

The utility model discloses a roadbed drainage structure for municipal roads, which belongs to the technical field of drainage structures and comprises a base, a support seat is fixedly connected above the base, a bearing ring seat is fixedly connected below the inside of the support seat, a snap ring is abutted against the upper portion of the bearing ring seat, and a filter screen cylinder is mounted in the middle of the lower portion of the snap ring. A clamping ring is arranged on the upper portion of the filter screen cylinder, L-shaped handles are fixedly connected to the two ends of the upper portion of the clamping ring, a well lid body is installed on the upper portion of the supporting seat, the clamping ring and the filter screen cylinder are connected through a convenient disassembly and assembly assembly, and a protection assembly is arranged at one end of each L-shaped handle. The positioning screw rod can be conveniently protected through the auxiliary assembly, displacement of the positioning screw rod can be prevented, the stability after installation is improved, the protection assembly is arranged, when the filter screen cylinder body is taken out, the hand can be protected, and the use comfort degree is improved.

Description

Technical Field

[0001] This utility model belongs to the field of drainage structure technology, specifically relating to a roadbed drainage structure for municipal roads. Background Technology

[0002] The roadbed is the foundation of a municipal road. It directly supports the road surface, bears the road's own weight and the traffic loads transmitted through it, and is affected by natural factors such as seasonal temperature and humidity changes. The roadbed should be dense, stable, and free from unacceptable deformation. It also requires the use of drainage structures.

[0003] Chinese Patent Application No. 202022363345.7 discloses a roadbed drainage structure for municipal road construction, relating to the field of municipal roads. This roadbed drainage structure includes a base, a manhole cover body, and a filter screen cylinder. A support seat is fixedly connected to the top of the base, and the top of the support seat has a first annular groove and a second annular groove. The manhole cover body is fixedly connected to the bottom wall of the first annular groove by bolts. A retaining ring is fixedly connected to the top of the filter screen cylinder, and the filter screen cylinder is movably inserted into a drainage outlet. A square tube is fixedly connected to the top of the retaining ring. A limiting square post is fixedly connected to the bottom wall of the second annular groove, and a locking hole is provided on the side wall of the limiting square post. The square tube is movably fitted onto the limiting square post through a pipe cavity, and the square tube has a locking mechanism corresponding to the limiting square post. This roadbed drainage structure for municipal road construction avoids internal blockage and promptly collects and clears blockages.

[0004] The aforementioned patent uses a retaining ring to install the filter cylinder. However, when the filter cylinder becomes clogged or damaged and needs to be replaced, it is inconvenient to disassemble and reassemble the filter cylinder and the retaining ring. Furthermore, when the filter cylinder is removed for cleaning, the large amount of impurities inside increases its weight, making it difficult to handle and hindering hand protection. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a roadbed drainage structure for municipal roads. This structure facilitates quick assembly and disassembly of the retaining ring and filter cylinder for easy replacement of the filter cylinder. It also provides hand protection during filter cylinder removal, improving user comfort.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a roadbed drainage structure for municipal roads, including a base, a support seat fixedly connected to the top of the base, a bearing ring seat fixedly connected to the lower part inside the support seat, a retaining ring abutting the top of the bearing ring seat, a filter screen cylinder installed in the middle below the retaining ring, L-shaped handles fixedly connected to both ends above the retaining ring, a manhole cover body installed above the support seat, the retaining ring and the filter screen cylinder being connected by a convenient disassembly and assembly component, and a protective component provided at one end of the L-shaped handle.

[0007] Preferably, the convenient disassembly and assembly component includes a disassembly and assembly base, a connecting tube base, a cylindrical positioning block, a positioning screw, a rotary handle, and an auxiliary component. The disassembly and assembly base is fixedly connected to the lower part of the retaining ring. The connecting tube base is tightly inserted into the middle of the disassembly and assembly base, and its lower part is fixedly connected to the filter screen cylinder. Cylindrical positioning blocks are tightly inserted into both sides of the connecting tube base, and the cylindrical positioning blocks are slidably connected to the inner wall of the disassembly and assembly base. A positioning screw is fixedly connected to one end of each cylindrical positioning block, and the positioning screw is threadedly connected to the disassembly and assembly base. A rotary handle is fixedly connected to the end of the positioning screw located outside the disassembly and assembly base, and an auxiliary component is sleeved on one side of the rotary handle.

[0008] Preferably, the auxiliary component includes an internal thread seat, a protective cover, and an anti-slip block. The two sides of the mounting / dismounting base are fixedly connected to the internal thread seat, the internal thread of the internal thread seat is connected to the protective cover, and the inner wall of the protective cover fits against one side of the throttle. The surface of the protective cover is surrounded and fixedly connected to the anti-slip block.

[0009] Preferably, the surface of the connecting tube seat is fitted with a sealing sleeve, and pointers are symmetrically and fixedly connected to the lower part of the disassembly and assembly seat. Positioning holes for mating cylindrical positioning blocks are opened on both sides of the connecting tube seat.

[0010] Preferably, the protective assembly includes a mounting sleeve, a sponge sleeve, a fixing seat, a fixing rod, a pull block, and a fixing spring. One end of the L-shaped handle is fitted with the mounting sleeve, a sponge sleeve is fixedly connected to the surface of the mounting sleeve, a fixing seat is fixedly connected to one side of the mounting sleeve, a fixing rod is slidably connected to the middle of the fixing seat, the lower part of the fixing rod is tightly inserted into the L-shaped handle, a pull block is fixedly connected to the upper part of the fixing rod, a fixing spring is fixedly connected to one side below the pull block, and the lower part of the fixing spring is fixedly connected to the L-shaped handle.

[0011] Preferably, one end of the L-shaped handle has a fixing hole for engaging the fixing rod, and the inside of the mounting sleeve has a square groove for engaging the L-shaped handle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model achieves the effect of quick disassembly and assembly between the retaining ring and the filter screen body by setting up a convenient disassembly and assembly component, so as to replace the new filter screen body. In addition, the auxiliary component facilitates the protection of the positioning screw and can prevent the positioning screw from shifting, thereby improving the stability after installation.

[0014] 2. By setting up a protective component, this utility model achieves the effect of protecting the hands when the filter cylinder is removed, improving the comfort of use. In addition, the structure allows for easy installation and removal of the protective component, preventing long-term corrosion. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model viewed from below.

[0017] Figure 3 This is a cross-sectional structural diagram of the convenient assembly and disassembly component of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the protective component of this utility model.

[0019] In the diagram: 1. Base; 2. Support seat; 3. Bearing ring seat; 4. Snap ring; 5. Filter screen cylinder; 6. L-shaped handle; 7. Manhole cover body; 8. Easy disassembly and assembly component; 81. Disassembly and assembly seat; 82. Connecting pipe seat; 83. Cylindrical positioning block; 84. Positioning screw; 85. Turning handle; 86. Auxiliary component; 861. Internal thread seat; 862. Protective cover; 863. Anti-slip block; 87. Pointer; 9. Protective component; 91. Mounting sleeve; 92. Sponge sleeve; 93. Fixing seat; 94. Fixing rod; 95. Pull block; 96. Fixing spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-4The present invention provides the following technical solution: a roadbed drainage structure for municipal roads, including a base 1, a support seat 2 fixedly connected above the base 1, a bearing ring seat 3 fixedly connected to the lower part inside the support seat 2, a retaining ring 4 abutting above the bearing ring seat 3, a filter screen cylinder 5 installed in the middle below the retaining ring 4, L-shaped handles 6 fixedly connected to both ends above the retaining ring 4, a manhole cover body 7 installed above the support seat 2, the retaining ring 4 and the filter screen cylinder 5 connected by a convenient disassembly and assembly component 8, and a protective component 9 provided at one end of the L-shaped handle 6.

[0023] Specifically, the easy-to-assemble / disassemble component 8 includes an assembly / disassembler base 81, a connecting tube base 82, a cylindrical positioning block 83, a positioning screw 84, a handle 85, and an auxiliary component 86. The assembly / disassembler base 81 is fixedly connected to the lower part of the retaining ring 4. The connecting tube base 82 is tightly inserted into the middle of the assembly / disassembler base 81, and the lower part of the connecting tube base 82 is fixedly connected to the filter screen cylinder 5. The cylindrical positioning blocks 83 are tightly inserted into both sides of the connecting tube base 82, and the cylindrical positioning blocks 83 are slidably connected to the inner wall of the assembly / disassembler base 81. The positioning screw 84 is fixedly connected to one end of the cylindrical positioning block 83, and the positioning screw 84 is threadedly connected to the assembly / disassembler base 81. The end of the positioning screw 84 located outside the assembly / disassembler base 81 is fixedly connected to the handle 85, and the auxiliary component 86 is sleeved on one side of the handle 85.

[0024] By adopting the above technical solution, when it is necessary to replace the filter screen cylinder 5, by rotating the positioning screws 84 at both ends of the disassembly and assembly base 81 respectively, the rotation of the positioning screws 84 will drive the cylindrical positioning block 83 to move, causing it to disengage from the connecting tube seat 82. Then the connecting tube seat 82 and the disassembly and assembly base 81 can be separated, thereby removing the filter screen cylinder 5 for replacement. After obtaining the new filter screen cylinder 5, a line is drawn along the vertical direction of the positioning hole of the connecting tube seat 82, and then the filter screen cylinder 5 is inserted into the disassembly and assembly base 81. After that, the positioning screws 84 are rotated in the opposite direction to complete the fixing.

[0025] Specifically, the auxiliary component 86 includes an internal thread seat 861, a protective cover 862, and an anti-slip block 863. The internal thread seat 861 is fixedly connected to both sides of the mounting / removing base 81. The internal thread of the internal thread seat 861 is connected to the protective cover 862, and the inner wall of the protective cover 862 fits against one side of the throttle 85. The anti-slip block 863 is fixedly connected around the surface of the protective cover 862.

[0026] By adopting the above technical solution, the internal thread seat 861 facilitates the installation of the protective cover 862, and the protective cover 862 facilitates the limiting of the positioning screw 84, improving the stability after installation and protecting the positioning screw 84 from corrosion. The anti-sliding block 863 makes it easy to install and remove the protective cover 862.

[0027] Specifically, a sealing sleeve is fitted on the surface of the connecting tube seat 82, and pointers 87 are symmetrically and fixedly connected to the lower part of the disassembly and assembly seat 81. Positioning holes for mating cylindrical positioning blocks 83 are opened on both sides of the connecting tube seat 82.

[0028] By adopting the above technical solution, the sealing sleeve facilitates the sealing between the connecting pipe seat 82 and the disassembly seat 81. The pointer 87 facilitates the marking of a line in the vertical direction of the positioning hole of the connecting pipe seat 82 during installation, thereby cooperating with the pointer 87 for positioning. The positioning hole facilitates the insertion of the cylindrical positioning block 83 to fix the connecting pipe seat 82.

[0029] In this embodiment, when the filter cylinder 5 needs to be replaced, the positioning screws 84 at both ends of the disassembly and assembly base 81 are rotated respectively. The rotation of the positioning screws 84 will drive the cylindrical positioning block 83 to move, causing it to disengage from the connecting tube seat 82. Then, the connecting tube seat 82 and the disassembly and assembly base 81 can be separated, thereby removing the filter cylinder 5 for replacement. After obtaining the new filter cylinder 5, a line is drawn along the vertical direction of the positioning hole of the connecting tube seat 82 so that the line coincides with the pointer 87. Then, the filter cylinder 5 is inserted into the disassembly and assembly base 81, and then the positioning screws 84 are rotated in the opposite direction to complete the fixation. The internal threaded seat 861 facilitates the installation of the protective cover 862. The protective cover 862 facilitates the limiting of the positioning screws 84, improves the stability after installation, and protects the positioning screws 84 from corrosion. The anti-slip block 863 makes it easy to disassemble and install the protective cover 862. This allows the device to easily disassemble and install the filter cylinder 5 for replacement during use.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that, specifically, the protective component 9 includes a mounting sleeve 91, a sponge sleeve 92, a fixing seat 93, a fixing rod 94, a pull block 95, and a fixing spring 96. The mounting sleeve 91 is fitted onto one end of the L-shaped handle 6. The sponge sleeve 92 is fixedly connected to the surface of the mounting sleeve 91. The fixing seat 93 is fixedly connected to one side of the mounting sleeve 91. The fixing rod 94 is slidably connected to the middle of the fixing seat 93. The lower part of the fixing rod 94 is tightly inserted into the L-shaped handle 6. The pull block 95 is fixedly connected to the upper part of the fixing rod 94. The fixing spring 96 is fixedly connected to one side below the pull block 95, and the lower part of the fixing spring 96 is fixedly connected to the L-shaped handle 6.

[0032] By adopting the above technical solution, when you want to lift the retaining ring 4 to take out the filter cylinder 5, you can pull the pull block 95, which stretches the fixing spring 96, so that the fixing rod 94 moves into the interior of the fixing seat 93. Then, the mounting sleeve 91 is fitted onto the L-shaped handle 6. After the fitting is completed, you can release the pull block 95, and the fixing spring 96 will return to its original position, so that the fixing rod 94 is inserted into the fixing hole above the L-shaped handle 6, thus completing the installation. The L-shaped handle 6 can then be used through the sponge sleeve 92, improving the comfort of use.

[0033] Specifically, a fixing hole for the fixing rod 94 is provided at one end of the L-shaped handle 6, and a square groove for the L-shaped handle 6 is provided inside the mounting sleeve 91.

[0034] By adopting the above technical solution, the fixing hole facilitates the insertion of the fixing rod 94 to fix the L-shaped handle 6 and the mounting sleeve 91, and the square groove facilitates the connection between the L-shaped handle 6 and the mounting sleeve 91.

[0035] In this embodiment, when you want to lift the retaining ring 4 to remove the filter cylinder 5, pull the pull block 95. The pull block 95 stretches the fixing spring 96, causing the fixing rod 94 to move into the interior of the fixing seat 93. Then, the mounting sleeve 91 is fitted onto the L-shaped handle 6. After the fitting is complete, release the pull block 95, and the fixing spring 96 returns to its original position, allowing the fixing rod 94 to be inserted into the fixing hole above the L-shaped handle 6, thus completing the installation. The L-shaped handle 6 can then be used through the sponge sleeve 92, improving the comfort of use. When using this device, the hands can be protected when removing the filter cylinder 5, improving the comfort of use. Moreover, this structure allows for easy installation and removal of the protective component 9, preventing long-term corrosion.

[0036] The structure and working principle of the base 1, support 2, bearing ring 3, retaining ring 4 and filter cylinder 5 in this utility model have been disclosed in a roadbed drainage structure for municipal road construction disclosed in Chinese patent application No. 202022363345.7. Its working principle is that the base 1 and support 2 are pre-embedded in the ground and poured with concrete. The bottom of the base 1 is connected to the drainage structure or pipe.

[0037] The working principle and usage process of this utility model are as follows: When in use, water enters and is filtered through the filter cylinder 5, removing impurities. To clean the filter cylinder 5, remove the manhole cover body 7, then install the protective component 9. Use the protective component 9 and the L-shaped handle 6 to pull out the retaining ring 4 and the filter cylinder 5, then clean the filter cylinder 5. When the filter cylinder 5 is damaged, the convenient disassembly and assembly component 8 allows for quick disassembly and assembly. When the convenient disassembly and assembly component 8 is in use, and the filter cylinder 5 needs to be replaced, it is done by… Rotate the positioning screws 84 at both ends of the disassembly / removal base 81. The rotation of the positioning screws 84 will move the cylindrical positioning block 83, disengaging it from the connecting tube seat 82. Then, the connecting tube seat 82 and the disassembly / removal base 81 can be separated, allowing the filter screen cylinder 5 to be removed and replaced. After obtaining the new filter screen cylinder 5, scribing a line perpendicular to the positioning hole of the connecting tube seat 82, aligning the scribing line with the pointer 87, then inserting the filter screen cylinder 5 into the disassembly / removal base 81. Finally, rotate the positioning screws 84 in the opposite direction to complete the fixation. (This is achieved through the internal thread seat 8...) 61. The protective cover 862 facilitates installation and limits the positioning screw 84, improving stability after installation. It also protects the positioning screw 84 from corrosion. The anti-sliding block 863 allows for easy disassembly and assembly of the protective cover 862, enabling convenient removal and replacement of the filter cylinder 5 during use. When using the protective component 9, to lift the retaining ring 4 and remove the filter cylinder 5, the pull block 95 is pulled, stretching the fixing spring 96, thus securing the fixing rod 9. 4. Move the device into the interior of the fixing base 93, and then attach it to the L-shaped handle 6 through the mounting sleeve 91. After the attachment is completed, release the pull block 95, and the fixing spring 96 will return to its original position, allowing the fixing rod 94 to be inserted into the fixing hole above the L-shaped handle 6, thus completing the installation. The L-shaped handle 6 can then be used through the sponge sleeve 92, improving the comfort of use. When the device is in use, it can protect the hands when removing the filter cylinder 5, improving the comfort of use. In addition, the structure allows for easy installation and removal of the protective component 9, preventing long-term corrosion.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roadbed drainage structure for municipal roads, comprising a base (1), a support seat (2) fixedly connected to the top of the base (1), a bearing ring seat (3) fixedly connected to the lower part inside the support seat (2), a retaining ring (4) abutting the top of the bearing ring seat (3), a filter screen cylinder (5) installed in the middle below the retaining ring (4), L-shaped handles (6) fixedly connected to both ends above the retaining ring (4), and a manhole cover body (7) installed above the support seat (2), characterized in that: The snap ring (4) and the filter screen cylinder (5) are connected through the convenient disassembly and assembly component (8), and one end of the L-shaped handle (6) is provided with the protection component (9).

2. The roadbed drainage structure for municipal roads according to claim 1, characterized in that: The convenient disassembly and assembly component (8) comprises a disassembly seat (81), a connecting pipe seat (82), a cylindrical positioning block (83), a positioning screw rod (84), a rotating handle (85) and an auxiliary component (86), wherein the lower portion of the snap ring (4) is fixedly connected with the disassembly seat (81), the middle portion of the disassembly seat (81) is tightly inserted with the connecting pipe seat (82), and the lower portion of the connecting pipe seat (82) is fixedly connected with the filter screen cylinder (5), the two sides of the connecting pipe seat (82) are tightly inserted with the cylindrical positioning block (83), and the cylindrical positioning block (83) is slidably connected with the inner wall of the disassembly seat (81), one end of the cylindrical positioning block (83) is fixedly connected with the positioning screw rod (84), and the positioning screw rod (84) is threadedly connected with the disassembly seat (81), one end of the positioning screw rod (84) located outside the disassembly seat (81) is fixedly connected with the rotating handle (85), and one side of the rotating handle (85) is sleeved with the auxiliary component (86).

3. The roadbed drainage structure for municipal roads according to claim 2, characterized in that: The auxiliary component (86) comprises an internal thread seat (861), a protective cover (862) and an anti-skid block (863), wherein the two sides of the disassembly seat (81) are fixedly connected with the internal thread seat (861), the internal thread seat (861) is threadedly connected with the protective cover (862), and the inner wall of the protective cover (862) is attached to one side of the rotating handle (85), and the surface of the protective cover (862) is surrounded and fixedly connected with the anti-skid block (863).

4. The roadbed drainage structure for municipal roads according to claim 2, characterized in that: The surface of the connecting pipe seat (82) is sleeved with a sealing sleeve, the lower portion of the disassembly seat (81) is symmetrically and fixedly connected with a pointer (87), and the two sides of the connecting pipe seat (82) are provided with positioning holes matched with the cylindrical positioning block (83).

5. The roadbed drainage structure for municipal roads as claimed in claim 1, wherein: The protection component (9) comprises a mounting sleeve (91), a sponge sleeve (92), a fixed seat (93), a fixed rod (94), a pulling block (95) and a fixed spring (96), wherein one end of the L-shaped handle (6) is sleeved with the mounting sleeve (91), the surface of the mounting sleeve (91) is fixedly connected with the sponge sleeve (92), one side of the mounting sleeve (91) is fixedly connected with the fixed seat (93), the middle portion of the fixed seat (93) is slidably connected with the fixed rod (94), the lower portion of the fixed rod (94) is tightly inserted with the L-shaped handle (6), the upper portion of the fixed rod (94) is fixedly connected with the pulling block (95), one side of the lower portion of the pulling block (95) is fixedly connected with the fixed spring (96), and the lower portion of the fixed spring (96) is fixedly connected with the L-shaped handle (6).

6. A roadbed drainage structure for a municipal road according to claim 5, characterized in that: One end of the upper portion of the L-shaped handle (6) is provided with a fixed hole matched with the fixed rod (94), and the inside of the mounting sleeve (91) is provided with a square groove matched with the L-shaped handle (6).

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