Novel highway engineering self-adaptive height difference prevention well lid

By improving the installation and connection mechanism of manhole cover, a new type of adaptive anti-height difference manhole cover for highway engineering is designed, and the buffer fixation and rapid installation is achieved using spring and threaded connections, which solves the problems of inconvenient installation and poor buffering effect of existing manhole covers, and improves the problem of improved Use efficiency and installation efficiency.

CN222456188UActive Publication Date: 2025-02-11QINGHAI QIANHE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421031027.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-11
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The adaptive anti-height difference manhole cover for existing municipal highway projects is inconvenient to install during installation and use, and cannot be effectively buffered, which affects the use effect.

Method used

By improving the installation mechanism and the connection mechanism, a new type of highway engineering adaptive anti-height difference manhole cover is designed including a fixing ring, a first plug bucket, a pluggable buffer connection frame structure and an adjustable locking and fixed manhole cover structure. The manhole cover is buffered and fixed by the first spring and the inverted T-type connecting rod, and the manhole cover is quickly installed by the T-type threaded rod and the threaded pipe.

Benefits of technology

It realizes the purpose of adapting height difference through spring buffer protection during use, and improves the installation efficiency of manhole covers, making it convenient for use and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222456188U_ABST
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Abstract

The utility model provides a novel highway engineering self-adaptive height difference prevention well lid. The novel highway engineering self-adaptive height difference prevention well lid comprises a fixing ring, a first inserting barrel, a transverse fixing rod, an inserting buffering connecting frame structure and an adjustable locking and fixing well lid structure. The fixing ring, the first inserting barrel, the first fixing frame, the side face sliding hole, the inverted-T-shaped connecting rod and the first spring are arranged in a matched mode, the first spring can be arranged at the bottom end of the first inserting barrel in the using process, pushing work can be conveniently conducted through the first spring in the using process, and buffering protection work is achieved; the purpose of self-adaption to the height difference is achieved in the buffer protection process; through arrangement of a fixing ring, a first inserting barrel, a transverse fixing rod, a well lid, a second inserting barrel, a T-shaped threaded rod, a threaded pipe, a second fixing frame and a second spring, threaded connection of the T-shaped threaded rod and the threaded pipe in the using process is facilitated, rapid installation of the well lid is achieved, and the purpose of improving the installation efficiency is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of manhole cover equipment, and in particular relates to a novel self-adaptive anti-height difference manhole cover for highway engineering. Background Art

[0002] The quality of a city's infrastructure will be directly related to its future development, among which roads and water circulation systems are the most important. The water circulation system complements the roads and influences each other. The most common water circulation systems in life are sewers and manhole covers, which can be seen everywhere, whether in the middle of the road or at the edge of the road. The existing adaptive anti-height difference manhole covers for municipal highway projects include deep wellheads, shaping cylinders, cut triangles, vertical reset holes, horizontal reinforcement holes, vertical grooves, anti-sinking manhole covers, docking installation sleeves, reset support columns, annular grooves, anti-theft sleeves, extended linkage shafts, strong springs, inner wall fixed-point support devices, central lifting columns, umbrella rib brackets, reinforcement cones, support brackets, mounting blocks, ear plates, and buffer springs. This kind of adaptive anti-height difference manhole cover for municipal highway projects is inconvenient to install during use and cannot be buffered during use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of adaptive anti-height difference manhole cover for highway engineering, which facilitates buffering and protection work during use by improving the installation mechanism and improves the connection mechanism during use to improve the installation efficiency.

[0004] A new type of adaptive anti-height difference manhole cover for highway engineering, comprising a fixing ring, a first plug-in barrel being integrally arranged at the bottom end of the fixing ring; a transverse fixing rod being bolted to the bottom of the inner wall of the first plug-in barrel, characterized in that a pluggable buffer connecting frame structure is arranged on the outer wall of the first plug-in barrel; an adjustable locking and fixing manhole cover structure is arranged inside the fixing ring.

[0005] Preferably, the pluggable buffer connecting frame structure includes a first fixed frame, and side sliding holes are respectively opened in the middle position of the left and right sides of the first fixed frame; inverted T-shaped connecting rods are respectively penetrated by the left and right sides of the bottom end of the first fixed frame; and a first spring is sleeved on the upper part of the outer wall of the inverted T-shaped connecting rod.

[0006] Preferably, the adjustable locking and fixing manhole cover structure includes a manhole cover, a second plug-in barrel is integrally provided at the middle position of the bottom end of the manhole cover; a T-shaped threaded rod passes through the interior of the manhole cover; a threaded pipe is threadedly connected to the lower part of the outer wall of the T-shaped threaded rod; the threaded pipe passes through the middle position of the upper end of the second fixing frame; and a second spring is fixed at the middle position of the bottom end of the threaded pipe.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. In the utility model, the fixing ring, the first plug-in barrel, the first fixing frame, the side sliding hole, the inverted T-shaped connecting rod and the first spring are arranged in coordination with each other, which is conducive to the first spring being arranged at the bottom end of the first plug-in barrel during use, so that the first spring is used to push the first spring during use to achieve buffering protection work and achieve the purpose of adaptive height difference during buffering protection.

[0009] 2. In the utility model, the arrangement of the fixing ring, the first plug-in barrel, the transverse fixing rod, the manhole cover, the second plug-in barrel, the T-threaded rod, the threaded pipe, the second fixing frame and the second spring is conducive to the rapid installation of the manhole cover through the threaded connection of the T-threaded rod and the threaded pipe during use, thereby achieving the purpose of improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the pluggable buffer connecting frame structure of the utility model.

[0012] Figure 3 It is a structural schematic diagram of the adjustable locking and fixing manhole cover structure of the utility model.

[0013] Figure 4 It is a cross-sectional view of the utility model.

[0014] Figure 5 It is a cross-sectional view of the adjustable locking and fixing manhole cover structure of the utility model.

[0015] In the figure:

[0016] 1. Fixed ring; 2. First plug-in barrel; 3. Horizontal fixed rod; 4. Pluggable buffer connecting frame structure; 41. First fixed frame; 42. Side sliding hole; 43. Inverted T-shaped connecting rod; 44. First spring; 5. Adjustable locking and fixing manhole cover structure; 51. Manhole cover; 52. Second plug-in barrel; 53. T-shaped threaded rod; 54. Threaded pipe; 55. Second fixed frame; 56. Second spring. DETAILED DESCRIPTION

[0017] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, a new type of highway engineering adaptive anti-height difference manhole cover includes a fixing ring 1, a first plug-in barrel 2, a transverse fixing rod 3, a pluggable buffer connecting frame structure 4 and an adjustable locking and fixing manhole cover structure 5. The bottom end of the fixing ring 1 is integrally provided with the first plug-in barrel 2; the bottom of the inner wall of the first plug-in barrel 2 is bolted with a transverse fixing rod 3; the outer wall of the first plug-in barrel 2 is provided with a pluggable buffer connecting frame structure 4; the interior of the fixing ring 1 is provided with an adjustable locking and fixing manhole cover structure 5; the pluggable buffer connecting frame structure 4 includes a first fixing frame 41, a side sliding hole 42, an inverted T-shaped connecting rod 43 and a first spring 44, and the middle positions of the left and right sides of the first fixing frame 41 are respectively provided with Side sliding hole 42; the left and right sides of the bottom end of the first fixing frame 41 are respectively penetrated by an inverted T-shaped connecting rod 43; the upper part of the outer wall of the inverted T-shaped connecting rod 43 is sleeved with a first spring 44; when in use, the first fixing frame 41 is fixed in a suitable position, the first plug-in barrel 2 is inserted into the upper end of the first fixing frame 41, and then the bolt is used to penetrate the outer wall of the first plug-in barrel 2 and then penetrate the side sliding hole 42 to achieve the fixing work, and during use, the upper end of the first spring 44 contacts the bottom end of the first plug-in barrel 2 to achieve buffering and fixing work, and the inverted T-shaped connecting rod 43 is rotated so that the inverted T-shaped connecting rod 43 is threadedly connected to the bottom end of the first plug-in barrel 2, which is convenient for adaptive height difference work during use.

[0018] In this embodiment, combined with the Figure 3 As shown, the adjustable locking and fixing manhole cover structure 5 includes a manhole cover 51, a second plug-in barrel 52, a T-shaped threaded rod 53, a threaded tube 54, a second fixing frame 55 and a second spring 56. The second plug-in barrel 52 is integrally arranged at the middle position of the bottom end of the manhole cover 51; the interior of the manhole cover 51 is penetrated by a T-shaped threaded rod 53; the lower part of the outer wall of the T-shaped threaded rod 53 is threadedly connected with a threaded tube 54; the threaded tube 54 penetrates the middle position of the upper end of the second fixing frame 55; the second spring 56 is fixed at the middle position of the bottom end of the threaded tube 54; then the threaded tube 54 and the second fixing frame 55 are fixed to the upper end of the transverse fixing rod 3, and the manhole cover 51 is plugged into the interior of the fixing ring 1, and the T-shaped threaded rod 53 is rotated to realize the connection work of the T-shaped threaded rod 53 and the threaded tube 54, and at the same time, the fixing work of the manhole cover 51 is realized, thereby completing the function of the manhole cover.

[0019] In this embodiment, specifically, the transverse fixing rod 3 is a stainless steel rod with arc-shaped ends and a plug-in groove in the middle of the upper end.

[0020] In this embodiment, specifically, the first springs 44 are respectively arranged on the left and right sides of the inner bottom of the first fixing frame 41 and the first fixing frame 41 is a U-shaped stainless steel frame.

[0021] In the present embodiment, specifically, the first fixing frame 41 is sleeved on the outer wall of the first plug-in barrel 2; the first spring 44 is respectively arranged on the left and right sides of the bottom end of the first plug-in barrel 2 and is arranged in contact; the inverted T-shaped connecting rod 43 is respectively threadedly connected to the left and right sides of the bottom end of the first plug-in barrel 2.

[0022] In this embodiment, specifically, the second spring 56 is disposed in the middle position inside the second fixing frame 55 and the second fixing frame 55 is an inverted U-shaped stainless steel frame; the threaded tube 54 is an inverted T-shaped stainless steel threaded tube.

[0023] In this embodiment, specifically, the manhole cover 51 is inserted into the upper end of the fixing ring 1; the second plug-in barrel 52 is inserted into the upper end of the first plug-in barrel 2; the bottom end bolt of the second fixing frame 55 is fixed to the middle position of the upper end of the transverse fixing rod 3; the bottom end of the second spring 56 is inserted into the plug-in groove opened at the upper end of the transverse fixing rod 3.

[0024] How it works

[0025] In the utility model, when in use, the first fixing frame 41 is fixed in a suitable position, the first plug-in barrel 2 is inserted into the upper end of the first fixing frame 41, and then a bolt is used to penetrate the outer wall of the first plug-in barrel 2 and then penetrate the side sliding hole 42 to achieve fixing work, and during use, the upper end of the first spring 44 contacts the bottom end of the first plug-in barrel 2 to achieve buffering and fixing work, and the inverted T-shaped connecting rod 43 is rotated to make the inverted T-shaped connecting rod 43 threadedly connected to the bottom end of the first plug-in barrel 2, so as to facilitate the work of adaptive height difference during use, and then the threaded tube 54 and the second fixing frame 55 are fixed to the upper end of the transverse fixing rod 3, and the manhole cover 51 is inserted into the inside of the fixing ring 1, and the T-shaped threaded rod 53 is rotated to achieve the connection work between the T-shaped threaded rod 53 and the threaded tube 54, and at the same time, the manhole cover 51 is fixed, thereby completing the function of the manhole cover.

[0026] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of highway engineering self-adaptive anti-height difference manhole cover, comprising a fixing ring (1), the bottom end of the fixing ring (1) is integrally provided with a first plug-in barrel (2); the bottom of the inner wall of the first plug-in barrel (2) is bolted with a transverse fixing rod (3); characterized in that: The outer wall of the first plug-in barrel (2) in the novel highway engineering adaptive anti-height difference manhole cover is provided with a pluggable buffer connection frame structure (4); the interior of the fixing ring (1) is provided with an adjustable locking and fixing manhole cover structure (5).

2. The new highway engineering adaptive anti-height difference manhole cover as claimed in claim 1 is characterized in that: The pluggable buffer connection frame structure (4) comprises a first fixing frame (41), and side sliding holes (42) are respectively provided at the middle positions of the left and right sides of the first fixing frame (41); inverted T-shaped connecting rods (43) are respectively penetrated by the left and right sides of the bottom end of the first fixing frame (41); and a first spring (44) is sleeved on the upper part of the outer wall of the inverted T-shaped connecting rod (43).

3. The new highway engineering adaptive anti-height difference manhole cover as claimed in claim 1 is characterized in that: The adjustable locking and fixing manhole cover structure (5) comprises a manhole cover (51), wherein a second plug-in barrel (52) is integrally provided at the middle position of the bottom end of the manhole cover (51); a T-shaped threaded rod (53) penetrates the interior of the manhole cover (51); a threaded tube (54) is threadedly connected to the lower part of the outer wall of the T-shaped threaded rod (53); the threaded tube (54) penetrates the middle position of the upper end of the second fixing frame (55); and a second spring (56) is fixed at the middle position of the bottom end of the threaded tube (54).

4. The new highway engineering adaptive anti-height difference manhole cover as claimed in claim 2 is characterized in that: The first fixing frame (41) is sleeved on the outer wall of the first plug-in barrel (2); the first spring (44) is respectively arranged on the left and right sides of the bottom end of the first plug-in barrel (2) and is arranged in contact with each other; the inverted T-shaped connecting rod (43) is respectively threadedly connected to the inside of the left and right sides of the bottom end of the first plug-in barrel (2).

5. The new highway engineering adaptive anti-height difference manhole cover as claimed in claim 3 is characterized in that: The manhole cover (51) is inserted into the upper end of the fixing ring (1); the second plug-in barrel (52) is inserted into the upper end of the first plug-in barrel (2); the bottom end of the second fixing frame (55) is bolted to the middle position of the upper end of the transverse fixing rod (3); the bottom end of the second spring (56) is inserted into the plug-in slot opened at the upper end of the transverse fixing rod (3).