Well lid with anti-collapse structure

Abstract

The utility model discloses a well lid with an anti-collapse structure, which comprises a well lid panel, the well lid panel comprises a reinforcing and supporting clamping piece, a well lid lower edge plate and a supporting ring structure, the supporting ring structure is arranged on the lower end surface of the well lid lower edge plate, the reinforcing and supporting clamping piece comprises a supporting clamping rib, a locking shaft pin and a supporting and reinforcing base plate, the surfaces of the upper ends of the supporting clamping ribs are fixedly connected with the surface of the well lid panel through pressing steel plates, the locking shaft pins penetrate through the supporting clamping ribs to be fixedly connected with the surface of the supporting reinforcing base plate, and the supporting ring structure comprises a concrete supporting ring and a steel bar supporting ring. According to the utility model, the edge part and the bottom end part of the well lid are reinforced, supported and protected, and the fastening stability of the connection between the well lid panel and the well lid lower edge plate can be enhanced by utilizing the reinforcing and supporting clamping piece, so that the well lid panel is prevented from collapsing and deforming; and meanwhile, a supporting ring structure is arranged at the bottom of the well lid lower edge plate for reinforcing, supporting and protecting, and the supporting safety of the well lid lower edge plate is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manhole cover equipment, in particular to a manhole cover with an anti-collapse structure. Background Art

[0002] Inspection wells are plastic drainage pipes buried in building communities with an outer diameter not exceeding 800mm and a buried depth not exceeding 6m. They are generally located at drainage pipe intersections, bends, places where pipe diameters or slopes change, waterfalls, etc. Inspection wells are necessary facilities for observing the condition of underground pipes in the drainage and sewage pipe systems of municipal projects, and they play an important role in inspecting and unblocking pipes.

[0003] The Chinese authorized patent document with the publication number CN217105232U discloses a manhole cover with an anti-collapse structure, including a cement roadbed, a reinforcement component and a retaining ring mesh cover, wherein a manhole cover frame is provided at the front end of the cement roadbed, and an expansion ring is welded to the outer wall of the manhole cover frame, the reinforcement component is arranged on the outside of the expansion ring, and the reinforcement component includes a metal guide plate, a mounting head, a mounting hole and a connecting strip, the metal guide plate is welded with a mounting head on the side away from the central axis of the cement roadbed, and a mounting hole is provided inside the front end of the mounting head, a connecting strip is fixedly connected to the outer wall of the metal guide plate, and the retaining ring mesh cover is connected to the front end of the expansion ring. The manhole cover with an anti-collapse structure is provided with a mounting head, so that during the installation process of the manhole cover, the operator can increase the overall installation area of ​​the manhole cover by fixing the mounting head and the cement roadbed, so that the connectivity between the manhole cover and the cement roadbed is stronger, thereby avoiding the collapse of the manhole cover frame.

[0004] The above-mentioned existing technology is unable to firmly support and stabilize the manhole cover panel. At the same time, the lower edge plate of the top cover is not provided with an effective supporting reinforcement structure for safe support and protection, which can easily lead to collapse and deformation. Therefore, it is necessary to develop a manhole cover with an anti-collapse structure to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a manhole cover with an anti-collapse structure to solve the problem that the prior art proposed in the above-mentioned background technology is unable to firmly support and stabilize the manhole cover panel, and at the same time, the lower edge plate of the top cover is not provided with an effective supporting reinforcement structure for safe support and protection, which is easy to cause collapse and deformation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manhole cover with an anti-collapse structure, including a manhole cover panel, the manhole cover panel including a reinforcing support clip, a manhole cover bottom plate and a support ring structure, the manhole cover panel and the manhole cover bottom plate are fixedly connected by a reinforcing support clip, the support ring structure is installed on the lower end surface of the manhole cover bottom plate, the reinforcing support clip includes a support rib, a locking shaft pin and a support reinforcement pad, the upper end surface of the support rib is fixedly connected to the surface of the manhole cover panel by a pressed steel plate, the locking shaft pin passes through the support rib and is fixedly connected to the upper end surface of the support reinforcement pad, and the support ring structure includes a concrete support ring and a steel support ring.

[0007] Based on the above, a reinforcement collar structure is provided on the outer surface of the manhole cover panel, and the reinforcement collar structure is tightly fitted and fixed to the outer edge of the manhole cover panel.

[0008] Based on the above, a support pin is installed inside the support reinforcement pad, and fastening nuts are provided at both ends of the support pin.

[0009] Based on the above, the support ring structure is a circular ring structure, and the support ring structure is tightly fitted and fixed to the bottom edge plate of the manhole cover.

[0010] Based on the above, the steel bar support ring is coated on the outer surface of the concrete support ring.

[0011] Based on the above, the concrete support ring and the steel support ring are fixedly connected by binding.

[0012] Based on the above, a manhole cover handle is fixedly installed on the upper end surface of the manhole cover panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model reinforces, supports and protects the edge and bottom of the manhole cover, and utilizes reinforced support clips to enhance the connection and fastening stability between the manhole cover panel and the bottom plate of the manhole cover to prevent the manhole cover panel from collapsing and deforming. At the same time, a support ring structure is provided at the bottom of the bottom plate of the manhole cover for reinforced support and protection, thereby further improving the support safety of the bottom plate of the manhole cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall front view of the utility model;

[0016] Figure 2 It is a schematic diagram of the external structure of the utility model;

[0017] Figure 3 It is a top view of the utility model.

[0018] In the figure: 1. Manhole cover panel; 2. Reinforcement clamp ring structure; 3. Locking axle pin; 4. Support clamp; 5. Manhole cover bottom plate; 6. Concrete support ring; 7. Steel support ring; 8. Support reinforcement pad; 9. Pressed steel plate; 10. Support pin; 11. Manhole cover handle; 12. Reinforcement support clamp; 13. Support ring structure. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-3 The utility model provides an embodiment: a manhole cover with an anti-collapse structure, including a manhole cover panel 1, the manhole cover panel 1 includes a reinforcing support card 12, a manhole cover bottom plate 5 and a support ring structure 13, the manhole cover panel 1 and the manhole cover bottom plate 5 are fixedly connected by the reinforcing support card 12, the support ring structure 13 is installed on the lower end surface of the manhole cover bottom plate 5, the reinforcing support card 12 includes a support clip 4, a locking shaft pin 3 and a support reinforcement pad 8, the upper end surface of the support clip 4 is fixedly connected to the surface of the manhole cover panel 1 through a pressed steel plate 9, the locking shaft pin 3 passes through the support clip 4 and is fixedly connected to the upper end surface of the support reinforcement pad 8, and the support ring structure 13 includes a concrete support ring 6 and a steel support ring 7.

[0021] Furthermore, a reinforcing collar structure 2 is provided on the outer surface of the manhole cover panel 1 , and the reinforcing collar structure 2 is tightly fitted and fixed to the outer edge of the manhole cover panel 1 , so as to reinforce and protect the outer edge of the manhole cover panel 1 .

[0022] Furthermore, a support pin 10 is installed inside the support reinforcement pad 8, and fastening nuts are provided at both ends of the support pin 10 to facilitate the reinforcement and stable connection of the support reinforcement pad 8.

[0023] Furthermore, the support ring structure 13 is a circular ring structure, and the support ring structure 13 and the bottom plate 5 of the manhole cover are tightly fitted and fixed, so as to facilitate supporting and reinforcing the bottom plate 5 of the manhole cover.

[0024] Furthermore, the steel bar support ring 7 is coated on the outer surface of the concrete support ring 6 .

[0025] Furthermore, the concrete support ring 6 and the steel support ring 7 are fixedly connected by binding, so that the concrete support ring 6 and the steel support ring 7 are conveniently connected into an integral structure, which has good structural rigidity and is used to achieve good supporting and protecting effects.

[0026] Furthermore, a manhole cover handle 11 is fixedly installed on the upper surface of the manhole cover panel 1 to facilitate operators to place and take the manhole cover panel 1.

[0027] Working principle: When in use, the manhole cover panel 1 and the manhole cover bottom plate 5 are fixedly connected by the reinforcement support clamp 12, and the support ring structure 13 is installed on the lower end surface of the manhole cover bottom plate 5. The support ring structure 13 includes a concrete support ring 6 and a steel support ring 7. The concrete support ring 6 and the steel support ring 7 are fixedly connected by binding, which is convenient for connecting the concrete support ring 6 and the steel support ring 7 into an integral structure, and has good structural rigidity, and is used to have a good supporting and protective effect, and further improve the support safety of the manhole cover bottom plate 5. The reinforcement support clamp 12 includes a support clamp 4, a locking shaft pin 3 and a support reinforcement pad 8. The upper end surface of the support rib 4 is fixedly connected to the surface of the manhole cover panel 1 by a pressed steel plate 9, and the locking shaft pin 3 passes through the support rib 4 and is fixedly connected to the upper end surface of the support reinforcement pad 8. The edge and bottom positions of the manhole cover panel 1 are reinforced and supported for protection, and the reinforced support clamp 12 can be used to enhance the connection and fastening stability between the manhole cover panel 1 and the manhole cover bottom plate 5 to prevent the manhole cover panel 1 from collapsing and deforming. A reinforcement clamp structure 2 is provided on the outer surface of the manhole cover panel 1, and the reinforcement clamp structure 2 is tightly fitted and fixed to the outer edge of the manhole cover panel 1, so as to facilitate the reinforcement and protection of the outer edge of the manhole cover panel 1.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A manhole cover with an anti-collapse structure, comprising a manhole cover panel (1), characterized in that: The manhole cover panel (1) comprises a reinforcing support clip (12), a manhole cover bottom plate (5) and a support ring structure (13); the manhole cover panel (1) and the manhole cover bottom plate (5) are fixedly connected via the reinforcing support clip (12); the support ring structure (13) is installed on the lower end surface of the manhole cover bottom plate (5); the reinforcing support clip (12) comprises a support clip rib (4), a locking shaft pin (3) and a support reinforcement pad (8); the upper end surface of the support clip rib (4) is fixedly connected to the surface of the manhole cover panel (1) via a pressed steel plate (9); the locking shaft pin (3) passes through the support clip rib (4) and is fixedly connected to the upper end surface of the support reinforcement pad (8); the support ring structure (13) comprises a concrete support ring (6) and a steel support ring (7).

2. The manhole cover with an anti-collapse structure according to claim 1, characterized in that: The outer surface of the manhole cover panel (1) is provided with a reinforcing collar structure (2), and the reinforcing collar structure (2) is tightly fitted and fixed to the outer edge of the manhole cover panel (1).

3. The manhole cover with an anti-collapse structure according to claim 1, characterized in that: A support pin (10) is installed inside the support reinforcement pad (8), and fastening nuts are arranged at both ends of the support pin (10).

4. The manhole cover with an anti-collapse structure according to claim 1, characterized in that: The support ring structure (13) is a circular ring structure, and the support ring structure (13) and the lower edge plate (5) of the manhole cover are tightly fitted and fixed.

5. The manhole cover with an anti-collapse structure according to claim 1, characterized in that: The steel bar support ring (7) is coated on the outer surface of the concrete support ring (6).

6. The manhole cover with an anti-collapse structure according to claim 1, characterized in that: The concrete support ring (6) and the steel bar support ring (7) are fixedly connected by binding.

7. The manhole cover with an anti-collapse structure according to claim 1, characterized in that: A manhole cover handle (11) is fixedly mounted on the upper end surface of the manhole cover panel (1).

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